diff options
Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/config/soft-fp')
69 files changed, 0 insertions, 7274 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/README b/gcc-4.2.1-5666.3/gcc/config/soft-fp/README deleted file mode 100644 index 870025cc5..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/README +++ /dev/null @@ -1,4 +0,0 @@ -Except for t-softfp, the files in this directory are part of the GNU C -Library, not part of GCC. As described at -<http://gcc.gnu.org/codingconventions.html>, changes should be made to -the GNU C Library and the changed files then imported into GCC. diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/adddf3.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/adddf3.c deleted file mode 100644 index 24c03db0a..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/adddf3.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Software floating-point emulation. - Return a + b - Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" - -DFtype __adddf3(DFtype a, DFtype b) -{ - FP_DECL_EX; - FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R); - DFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_SEMIRAW_D(A, a); - FP_UNPACK_SEMIRAW_D(B, b); - FP_ADD_D(R, A, B); - FP_PACK_SEMIRAW_D(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/addsf3.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/addsf3.c deleted file mode 100644 index b86991ee5..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/addsf3.c +++ /dev/null @@ -1,50 +0,0 @@ -/* Software floating-point emulation. - Return a + b - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" - -SFtype __addsf3(SFtype a, SFtype b) -{ - FP_DECL_EX; - FP_DECL_S(A); FP_DECL_S(B); FP_DECL_S(R); - SFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_SEMIRAW_S(A, a); - FP_UNPACK_SEMIRAW_S(B, b); - FP_ADD_S(R, A, B); - FP_PACK_SEMIRAW_S(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} - diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/addtf3.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/addtf3.c deleted file mode 100644 index 49b67f0ba..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/addtf3.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Software floating-point emulation. - Return a + b - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "quad.h" - -TFtype __addtf3(TFtype a, TFtype b) -{ - FP_DECL_EX; - FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(R); - TFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_SEMIRAW_Q(A, a); - FP_UNPACK_SEMIRAW_Q(B, b); - FP_ADD_Q(R, A, B); - FP_PACK_SEMIRAW_Q(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/divdf3.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/divdf3.c deleted file mode 100644 index c3bb0d247..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/divdf3.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Software floating-point emulation. - Return a / b - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" - -DFtype __divdf3(DFtype a, DFtype b) -{ - FP_DECL_EX; - FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R); - DFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_D(A, a); - FP_UNPACK_D(B, b); - FP_DIV_D(R, A, B); - FP_PACK_D(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/divsf3.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/divsf3.c deleted file mode 100644 index 176bb3c2c..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/divsf3.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Software floating-point emulation. - Return a / b - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" - -SFtype __divsf3(SFtype a, SFtype b) -{ - FP_DECL_EX; - FP_DECL_S(A); FP_DECL_S(B); FP_DECL_S(R); - SFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_S(A, a); - FP_UNPACK_S(B, b); - FP_DIV_S(R, A, B); - FP_PACK_S(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/divtf3.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/divtf3.c deleted file mode 100644 index 916fbfe97..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/divtf3.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Software floating-point emulation. - Return a / b - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "quad.h" - -TFtype __divtf3(TFtype a, TFtype b) -{ - FP_DECL_EX; - FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(R); - TFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_Q(A, a); - FP_UNPACK_Q(B, b); - FP_DIV_Q(R, A, B); - FP_PACK_Q(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/double.h b/gcc-4.2.1-5666.3/gcc/config/soft-fp/double.h deleted file mode 100644 index b012d9d51..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/double.h +++ /dev/null @@ -1,264 +0,0 @@ -/* Software floating-point emulation. - Definitions for IEEE Double Precision - Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com), - Jakub Jelinek (jj@ultra.linux.cz), - David S. Miller (davem@redhat.com) and - Peter Maydell (pmaydell@chiark.greenend.org.uk). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#if _FP_W_TYPE_SIZE < 32 -#error "Here's a nickel kid. Go buy yourself a real computer." -#endif - -#if _FP_W_TYPE_SIZE < 64 -#define _FP_FRACTBITS_D (2 * _FP_W_TYPE_SIZE) -#else -#define _FP_FRACTBITS_D _FP_W_TYPE_SIZE -#endif - -#define _FP_FRACBITS_D 53 -#define _FP_FRACXBITS_D (_FP_FRACTBITS_D - _FP_FRACBITS_D) -#define _FP_WFRACBITS_D (_FP_WORKBITS + _FP_FRACBITS_D) -#define _FP_WFRACXBITS_D (_FP_FRACTBITS_D - _FP_WFRACBITS_D) -#define _FP_EXPBITS_D 11 -#define _FP_EXPBIAS_D 1023 -#define _FP_EXPMAX_D 2047 - -#define _FP_QNANBIT_D \ - ((_FP_W_TYPE)1 << (_FP_FRACBITS_D-2) % _FP_W_TYPE_SIZE) -#define _FP_QNANBIT_SH_D \ - ((_FP_W_TYPE)1 << (_FP_FRACBITS_D-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE) -#define _FP_IMPLBIT_D \ - ((_FP_W_TYPE)1 << (_FP_FRACBITS_D-1) % _FP_W_TYPE_SIZE) -#define _FP_IMPLBIT_SH_D \ - ((_FP_W_TYPE)1 << (_FP_FRACBITS_D-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE) -#define _FP_OVERFLOW_D \ - ((_FP_W_TYPE)1 << _FP_WFRACBITS_D % _FP_W_TYPE_SIZE) - -typedef float DFtype __attribute__((mode(DF))); - -#if _FP_W_TYPE_SIZE < 64 - -union _FP_UNION_D -{ - DFtype flt; - struct { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned sign : 1; - unsigned exp : _FP_EXPBITS_D; - unsigned frac1 : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0) - _FP_W_TYPE_SIZE; - unsigned frac0 : _FP_W_TYPE_SIZE; -#else - unsigned frac0 : _FP_W_TYPE_SIZE; - unsigned frac1 : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0) - _FP_W_TYPE_SIZE; - unsigned exp : _FP_EXPBITS_D; - unsigned sign : 1; -#endif - } bits __attribute__((packed)); -}; - -#define FP_DECL_D(X) _FP_DECL(2,X) -#define FP_UNPACK_RAW_D(X,val) _FP_UNPACK_RAW_2(D,X,val) -#define FP_UNPACK_RAW_DP(X,val) _FP_UNPACK_RAW_2_P(D,X,val) -#define FP_PACK_RAW_D(val,X) _FP_PACK_RAW_2(D,val,X) -#define FP_PACK_RAW_DP(val,X) \ - do { \ - if (!FP_INHIBIT_RESULTS) \ - _FP_PACK_RAW_2_P(D,val,X); \ - } while (0) - -#define FP_UNPACK_D(X,val) \ - do { \ - _FP_UNPACK_RAW_2(D,X,val); \ - _FP_UNPACK_CANONICAL(D,2,X); \ - } while (0) - -#define FP_UNPACK_DP(X,val) \ - do { \ - _FP_UNPACK_RAW_2_P(D,X,val); \ - _FP_UNPACK_CANONICAL(D,2,X); \ - } while (0) - -#define FP_UNPACK_SEMIRAW_D(X,val) \ - do { \ - _FP_UNPACK_RAW_2(D,X,val); \ - _FP_UNPACK_SEMIRAW(D,2,X); \ - } while (0) - -#define FP_UNPACK_SEMIRAW_DP(X,val) \ - do { \ - _FP_UNPACK_RAW_2_P(D,X,val); \ - _FP_UNPACK_SEMIRAW(D,2,X); \ - } while (0) - -#define FP_PACK_D(val,X) \ - do { \ - _FP_PACK_CANONICAL(D,2,X); \ - _FP_PACK_RAW_2(D,val,X); \ - } while (0) - -#define FP_PACK_DP(val,X) \ - do { \ - _FP_PACK_CANONICAL(D,2,X); \ - if (!FP_INHIBIT_RESULTS) \ - _FP_PACK_RAW_2_P(D,val,X); \ - } while (0) - -#define FP_PACK_SEMIRAW_D(val,X) \ - do { \ - _FP_PACK_SEMIRAW(D,2,X); \ - _FP_PACK_RAW_2(D,val,X); \ - } while (0) - -#define FP_PACK_SEMIRAW_DP(val,X) \ - do { \ - _FP_PACK_SEMIRAW(D,2,X); \ - if (!FP_INHIBIT_RESULTS) \ - _FP_PACK_RAW_2_P(D,val,X); \ - } while (0) - -#define FP_ISSIGNAN_D(X) _FP_ISSIGNAN(D,2,X) -#define FP_NEG_D(R,X) _FP_NEG(D,2,R,X) -#define FP_ADD_D(R,X,Y) _FP_ADD(D,2,R,X,Y) -#define FP_SUB_D(R,X,Y) _FP_SUB(D,2,R,X,Y) -#define FP_MUL_D(R,X,Y) _FP_MUL(D,2,R,X,Y) -#define FP_DIV_D(R,X,Y) _FP_DIV(D,2,R,X,Y) -#define FP_SQRT_D(R,X) _FP_SQRT(D,2,R,X) -#define _FP_SQRT_MEAT_D(R,S,T,X,Q) _FP_SQRT_MEAT_2(R,S,T,X,Q) - -#define FP_CMP_D(r,X,Y,un) _FP_CMP(D,2,r,X,Y,un) -#define FP_CMP_EQ_D(r,X,Y) _FP_CMP_EQ(D,2,r,X,Y) -#define FP_CMP_UNORD_D(r,X,Y) _FP_CMP_UNORD(D,2,r,X,Y) - -#define FP_TO_INT_D(r,X,rsz,rsg) _FP_TO_INT(D,2,r,X,rsz,rsg) -#define FP_FROM_INT_D(X,r,rs,rt) _FP_FROM_INT(D,2,X,r,rs,rt) - -#define _FP_FRAC_HIGH_D(X) _FP_FRAC_HIGH_2(X) -#define _FP_FRAC_HIGH_RAW_D(X) _FP_FRAC_HIGH_2(X) - -#else - -union _FP_UNION_D -{ - DFtype flt; - struct { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned sign : 1; - unsigned exp : _FP_EXPBITS_D; - _FP_W_TYPE frac : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0); -#else - _FP_W_TYPE frac : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0); - unsigned exp : _FP_EXPBITS_D; - unsigned sign : 1; -#endif - } bits __attribute__((packed)); -}; - -#define FP_DECL_D(X) _FP_DECL(1,X) -#define FP_UNPACK_RAW_D(X,val) _FP_UNPACK_RAW_1(D,X,val) -#define FP_UNPACK_RAW_DP(X,val) _FP_UNPACK_RAW_1_P(D,X,val) -#define FP_PACK_RAW_D(val,X) _FP_PACK_RAW_1(D,val,X) -#define FP_PACK_RAW_DP(val,X) \ - do { \ - if (!FP_INHIBIT_RESULTS) \ - _FP_PACK_RAW_1_P(D,val,X); \ - } while (0) - -#define FP_UNPACK_D(X,val) \ - do { \ - _FP_UNPACK_RAW_1(D,X,val); \ - _FP_UNPACK_CANONICAL(D,1,X); \ - } while (0) - -#define FP_UNPACK_DP(X,val) \ - do { \ - _FP_UNPACK_RAW_1_P(D,X,val); \ - _FP_UNPACK_CANONICAL(D,1,X); \ - } while (0) - -#define FP_UNPACK_SEMIRAW_D(X,val) \ - do { \ - _FP_UNPACK_RAW_2(1,X,val); \ - _FP_UNPACK_SEMIRAW(D,1,X); \ - } while (0) - -#define FP_UNPACK_SEMIRAW_DP(X,val) \ - do { \ - _FP_UNPACK_RAW_2_P(1,X,val); \ - _FP_UNPACK_SEMIRAW(D,1,X); \ - } while (0) - -#define FP_PACK_D(val,X) \ - do { \ - _FP_PACK_CANONICAL(D,1,X); \ - _FP_PACK_RAW_1(D,val,X); \ - } while (0) - -#define FP_PACK_DP(val,X) \ - do { \ - _FP_PACK_CANONICAL(D,1,X); \ - if (!FP_INHIBIT_RESULTS) \ - _FP_PACK_RAW_1_P(D,val,X); \ - } while (0) - -#define FP_PACK_SEMIRAW_D(val,X) \ - do { \ - _FP_PACK_SEMIRAW(D,1,X); \ - _FP_PACK_RAW_1(D,val,X); \ - } while (0) - -#define FP_PACK_SEMIRAW_DP(val,X) \ - do { \ - _FP_PACK_SEMIRAW(D,1,X); \ - if (!FP_INHIBIT_RESULTS) \ - _FP_PACK_RAW_1_P(D,val,X); \ - } while (0) - -#define FP_ISSIGNAN_D(X) _FP_ISSIGNAN(D,1,X) -#define FP_NEG_D(R,X) _FP_NEG(D,1,R,X) -#define FP_ADD_D(R,X,Y) _FP_ADD(D,1,R,X,Y) -#define FP_SUB_D(R,X,Y) _FP_SUB(D,1,R,X,Y) -#define FP_MUL_D(R,X,Y) _FP_MUL(D,1,R,X,Y) -#define FP_DIV_D(R,X,Y) _FP_DIV(D,1,R,X,Y) -#define FP_SQRT_D(R,X) _FP_SQRT(D,1,R,X) -#define _FP_SQRT_MEAT_D(R,S,T,X,Q) _FP_SQRT_MEAT_1(R,S,T,X,Q) - -/* The implementation of _FP_MUL_D and _FP_DIV_D should be chosen by - the target machine. */ - -#define FP_CMP_D(r,X,Y,un) _FP_CMP(D,1,r,X,Y,un) -#define FP_CMP_EQ_D(r,X,Y) _FP_CMP_EQ(D,1,r,X,Y) -#define FP_CMP_UNORD_D(r,X,Y) _FP_CMP_UNORD(D,1,r,X,Y) - -#define FP_TO_INT_D(r,X,rsz,rsg) _FP_TO_INT(D,1,r,X,rsz,rsg) -#define FP_FROM_INT_D(X,r,rs,rt) _FP_FROM_INT(D,1,X,r,rs,rt) - -#define _FP_FRAC_HIGH_D(X) _FP_FRAC_HIGH_1(X) -#define _FP_FRAC_HIGH_RAW_D(X) _FP_FRAC_HIGH_1(X) - -#endif /* W_TYPE_SIZE < 64 */ diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/eqdf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/eqdf2.c deleted file mode 100644 index efa769e98..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/eqdf2.c +++ /dev/null @@ -1,51 +0,0 @@ -/* Software floating-point emulation. - Return 0 iff a == b, 1 otherwise - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" - -int __eqdf2(DFtype a, DFtype b) -{ - FP_DECL_EX; - FP_DECL_D(A); FP_DECL_D(B); - int r; - - FP_UNPACK_RAW_D(A, a); - FP_UNPACK_RAW_D(B, b); - FP_CMP_EQ_D(r, A, B); - if (r && (FP_ISSIGNAN_D(A) || FP_ISSIGNAN_D(B))) - FP_SET_EXCEPTION(FP_EX_INVALID); - FP_HANDLE_EXCEPTIONS; - - return r; -} - -strong_alias(__eqdf2, __nedf2); diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/eqsf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/eqsf2.c deleted file mode 100644 index 7e01c01d2..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/eqsf2.c +++ /dev/null @@ -1,51 +0,0 @@ -/* Software floating-point emulation. - Return 0 iff a == b, 1 otherwise - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" - -int __eqsf2(SFtype a, SFtype b) -{ - FP_DECL_EX; - FP_DECL_S(A); FP_DECL_S(B); - int r; - - FP_UNPACK_RAW_S(A, a); - FP_UNPACK_RAW_S(B, b); - FP_CMP_EQ_S(r, A, B); - if (r && (FP_ISSIGNAN_S(A) || FP_ISSIGNAN_S(B))) - FP_SET_EXCEPTION(FP_EX_INVALID); - FP_HANDLE_EXCEPTIONS; - - return r; -} - -strong_alias(__eqsf2, __nesf2); diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/eqtf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/eqtf2.c deleted file mode 100644 index fd6ffd1eb..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/eqtf2.c +++ /dev/null @@ -1,51 +0,0 @@ -/* Software floating-point emulation. - Return 0 iff a == b, 1 otherwise - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "quad.h" - -int __eqtf2(TFtype a, TFtype b) -{ - FP_DECL_EX; - FP_DECL_Q(A); FP_DECL_Q(B); - int r; - - FP_UNPACK_RAW_Q(A, a); - FP_UNPACK_RAW_Q(B, b); - FP_CMP_EQ_Q(r, A, B); - if (r && (FP_ISSIGNAN_Q(A) || FP_ISSIGNAN_Q(B))) - FP_SET_EXCEPTION(FP_EX_INVALID); - FP_HANDLE_EXCEPTIONS; - - return r; -} - -strong_alias(__eqtf2, __netf2); diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/extenddftf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/extenddftf2.c deleted file mode 100644 index 4101639a9..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/extenddftf2.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Software floating-point emulation. - Return a converted to IEEE quad - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" -#include "quad.h" - -TFtype __extenddftf2(DFtype a) -{ - FP_DECL_EX; - FP_DECL_D(A); - FP_DECL_Q(R); - TFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_RAW_D(A, a); -#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q - FP_EXTEND(Q,D,4,2,R,A); -#else - FP_EXTEND(Q,D,2,1,R,A); -#endif - FP_PACK_RAW_Q(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/extended.h b/gcc-4.2.1-5666.3/gcc/config/soft-fp/extended.h deleted file mode 100644 index e5f16debe..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/extended.h +++ /dev/null @@ -1,431 +0,0 @@ -/* Software floating-point emulation. - Definitions for IEEE Extended Precision. - Copyright (C) 1999,2006,2007 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#if _FP_W_TYPE_SIZE < 32 -#error "Here's a nickel, kid. Go buy yourself a real computer." -#endif - -#if _FP_W_TYPE_SIZE < 64 -#define _FP_FRACTBITS_E (4*_FP_W_TYPE_SIZE) -#else -#define _FP_FRACTBITS_E (2*_FP_W_TYPE_SIZE) -#endif - -#define _FP_FRACBITS_E 64 -#define _FP_FRACXBITS_E (_FP_FRACTBITS_E - _FP_FRACBITS_E) -#define _FP_WFRACBITS_E (_FP_WORKBITS + _FP_FRACBITS_E) -#define _FP_WFRACXBITS_E (_FP_FRACTBITS_E - _FP_WFRACBITS_E) -#define _FP_EXPBITS_E 15 -#define _FP_EXPBIAS_E 16383 -#define _FP_EXPMAX_E 32767 - -#define _FP_QNANBIT_E \ - ((_FP_W_TYPE)1 << (_FP_FRACBITS_E-2) % _FP_W_TYPE_SIZE) -#define _FP_QNANBIT_SH_E \ - ((_FP_W_TYPE)1 << (_FP_FRACBITS_E-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE) -#define _FP_IMPLBIT_E \ - ((_FP_W_TYPE)1 << (_FP_FRACBITS_E-1) % _FP_W_TYPE_SIZE) -#define _FP_IMPLBIT_SH_E \ - ((_FP_W_TYPE)1 << (_FP_FRACBITS_E-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE) -#define _FP_OVERFLOW_E \ - ((_FP_W_TYPE)1 << (_FP_WFRACBITS_E % _FP_W_TYPE_SIZE)) - -typedef float XFtype __attribute__((mode(XF))); - -#if _FP_W_TYPE_SIZE < 64 - -union _FP_UNION_E -{ - XFtype flt; - struct - { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned long pad1 : _FP_W_TYPE_SIZE; - unsigned long pad2 : (_FP_W_TYPE_SIZE - 1 - _FP_EXPBITS_E); - unsigned long sign : 1; - unsigned long exp : _FP_EXPBITS_E; - unsigned long frac1 : _FP_W_TYPE_SIZE; - unsigned long frac0 : _FP_W_TYPE_SIZE; -#else - unsigned long frac0 : _FP_W_TYPE_SIZE; - unsigned long frac1 : _FP_W_TYPE_SIZE; - unsigned exp : _FP_EXPBITS_E; - unsigned sign : 1; -#endif /* not bigendian */ - } bits __attribute__((packed)); -}; - - -#define FP_DECL_E(X) _FP_DECL(4,X) - -#define FP_UNPACK_RAW_E(X, val) \ - do { \ - union _FP_UNION_E _flo; _flo.flt = (val); \ - \ - X##_f[2] = 0; X##_f[3] = 0; \ - X##_f[0] = _flo.bits.frac0; \ - X##_f[1] = _flo.bits.frac1; \ - X##_e = _flo.bits.exp; \ - X##_s = _flo.bits.sign; \ - } while (0) - -#define FP_UNPACK_RAW_EP(X, val) \ - do { \ - union _FP_UNION_E *_flo = \ - (union _FP_UNION_E *)(val); \ - \ - X##_f[2] = 0; X##_f[3] = 0; \ - X##_f[0] = _flo->bits.frac0; \ - X##_f[1] = _flo->bits.frac1; \ - X##_e = _flo->bits.exp; \ - X##_s = _flo->bits.sign; \ - } while (0) - -#define FP_PACK_RAW_E(val, X) \ - do { \ - union _FP_UNION_E _flo; \ - \ - if (X##_e) X##_f[1] |= _FP_IMPLBIT_E; \ - else X##_f[1] &= ~(_FP_IMPLBIT_E); \ - _flo.bits.frac0 = X##_f[0]; \ - _flo.bits.frac1 = X##_f[1]; \ - _flo.bits.exp = X##_e; \ - _flo.bits.sign = X##_s; \ - \ - (val) = _flo.flt; \ - } while (0) - -#define FP_PACK_RAW_EP(val, X) \ - do { \ - if (!FP_INHIBIT_RESULTS) \ - { \ - union _FP_UNION_E *_flo = \ - (union _FP_UNION_E *)(val); \ - \ - if (X##_e) X##_f[1] |= _FP_IMPLBIT_E; \ - else X##_f[1] &= ~(_FP_IMPLBIT_E); \ - _flo->bits.frac0 = X##_f[0]; \ - _flo->bits.frac1 = X##_f[1]; \ - _flo->bits.exp = X##_e; \ - _flo->bits.sign = X##_s; \ - } \ - } while (0) - -#define FP_UNPACK_E(X,val) \ - do { \ - FP_UNPACK_RAW_E(X,val); \ - _FP_UNPACK_CANONICAL(E,4,X); \ - } while (0) - -#define FP_UNPACK_EP(X,val) \ - do { \ - FP_UNPACK_RAW_EP(X,val); \ - _FP_UNPACK_CANONICAL(E,4,X); \ - } while (0) - -#define FP_UNPACK_SEMIRAW_E(X,val) \ - do { \ - FP_UNPACK_RAW_E(X,val); \ - _FP_UNPACK_SEMIRAW(E,4,X); \ - } while (0) - -#define FP_UNPACK_SEMIRAW_EP(X,val) \ - do { \ - FP_UNPACK_RAW_EP(X,val); \ - _FP_UNPACK_SEMIRAW(E,4,X); \ - } while (0) - -#define FP_PACK_E(val,X) \ - do { \ - _FP_PACK_CANONICAL(E,4,X); \ - FP_PACK_RAW_E(val,X); \ - } while (0) - -#define FP_PACK_EP(val,X) \ - do { \ - _FP_PACK_CANONICAL(E,4,X); \ - FP_PACK_RAW_EP(val,X); \ - } while (0) - -#define FP_PACK_SEMIRAW_E(val,X) \ - do { \ - _FP_PACK_SEMIRAW(E,4,X); \ - FP_PACK_RAW_E(val,X); \ - } while (0) - -#define FP_PACK_SEMIRAW_EP(val,X) \ - do { \ - _FP_PACK_SEMIRAW(E,4,X); \ - FP_PACK_RAW_EP(val,X); \ - } while (0) - -#define FP_ISSIGNAN_E(X) _FP_ISSIGNAN(E,4,X) -#define FP_NEG_E(R,X) _FP_NEG(E,4,R,X) -#define FP_ADD_E(R,X,Y) _FP_ADD(E,4,R,X,Y) -#define FP_SUB_E(R,X,Y) _FP_SUB(E,4,R,X,Y) -#define FP_MUL_E(R,X,Y) _FP_MUL(E,4,R,X,Y) -#define FP_DIV_E(R,X,Y) _FP_DIV(E,4,R,X,Y) -#define FP_SQRT_E(R,X) _FP_SQRT(E,4,R,X) - -/* - * Square root algorithms: - * We have just one right now, maybe Newton approximation - * should be added for those machines where division is fast. - * This has special _E version because standard _4 square - * root would not work (it has to start normally with the - * second word and not the first), but as we have to do it - * anyway, we optimize it by doing most of the calculations - * in two UWtype registers instead of four. - */ - -#define _FP_SQRT_MEAT_E(R, S, T, X, q) \ - do { \ - q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1); \ - _FP_FRAC_SRL_4(X, (_FP_WORKBITS)); \ - while (q) \ - { \ - T##_f[1] = S##_f[1] + q; \ - if (T##_f[1] <= X##_f[1]) \ - { \ - S##_f[1] = T##_f[1] + q; \ - X##_f[1] -= T##_f[1]; \ - R##_f[1] += q; \ - } \ - _FP_FRAC_SLL_2(X, 1); \ - q >>= 1; \ - } \ - q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1); \ - while (q) \ - { \ - T##_f[0] = S##_f[0] + q; \ - T##_f[1] = S##_f[1]; \ - if (T##_f[1] < X##_f[1] || \ - (T##_f[1] == X##_f[1] && \ - T##_f[0] <= X##_f[0])) \ - { \ - S##_f[0] = T##_f[0] + q; \ - S##_f[1] += (T##_f[0] > S##_f[0]); \ - _FP_FRAC_DEC_2(X, T); \ - R##_f[0] += q; \ - } \ - _FP_FRAC_SLL_2(X, 1); \ - q >>= 1; \ - } \ - _FP_FRAC_SLL_4(R, (_FP_WORKBITS)); \ - if (X##_f[0] | X##_f[1]) \ - { \ - if (S##_f[1] < X##_f[1] || \ - (S##_f[1] == X##_f[1] && \ - S##_f[0] < X##_f[0])) \ - R##_f[0] |= _FP_WORK_ROUND; \ - R##_f[0] |= _FP_WORK_STICKY; \ - } \ - } while (0) - -#define FP_CMP_E(r,X,Y,un) _FP_CMP(E,4,r,X,Y,un) -#define FP_CMP_EQ_E(r,X,Y) _FP_CMP_EQ(E,4,r,X,Y) -#define FP_CMP_UNORD_E(r,X,Y) _FP_CMP_UNORD(E,4,r,X,Y) - -#define FP_TO_INT_E(r,X,rsz,rsg) _FP_TO_INT(E,4,r,X,rsz,rsg) -#define FP_FROM_INT_E(X,r,rs,rt) _FP_FROM_INT(E,4,X,r,rs,rt) - -#define _FP_FRAC_HIGH_E(X) (X##_f[2]) -#define _FP_FRAC_HIGH_RAW_E(X) (X##_f[1]) - -#else /* not _FP_W_TYPE_SIZE < 64 */ -union _FP_UNION_E -{ - XFtype flt; - struct { -#if __BYTE_ORDER == __BIG_ENDIAN - _FP_W_TYPE pad : (_FP_W_TYPE_SIZE - 1 - _FP_EXPBITS_E); - unsigned sign : 1; - unsigned exp : _FP_EXPBITS_E; - _FP_W_TYPE frac : _FP_W_TYPE_SIZE; -#else - _FP_W_TYPE frac : _FP_W_TYPE_SIZE; - unsigned exp : _FP_EXPBITS_E; - unsigned sign : 1; -#endif - } bits; -}; - -#define FP_DECL_E(X) _FP_DECL(2,X) - -#define FP_UNPACK_RAW_E(X, val) \ - do { \ - union _FP_UNION_E _flo; _flo.flt = (val); \ - \ - X##_f0 = _flo.bits.frac; \ - X##_f1 = 0; \ - X##_e = _flo.bits.exp; \ - X##_s = _flo.bits.sign; \ - } while (0) - -#define FP_UNPACK_RAW_EP(X, val) \ - do { \ - union _FP_UNION_E *_flo = \ - (union _FP_UNION_E *)(val); \ - \ - X##_f0 = _flo->bits.frac; \ - X##_f1 = 0; \ - X##_e = _flo->bits.exp; \ - X##_s = _flo->bits.sign; \ - } while (0) - -#define FP_PACK_RAW_E(val, X) \ - do { \ - union _FP_UNION_E _flo; \ - \ - if (X##_e) X##_f0 |= _FP_IMPLBIT_E; \ - else X##_f0 &= ~(_FP_IMPLBIT_E); \ - _flo.bits.frac = X##_f0; \ - _flo.bits.exp = X##_e; \ - _flo.bits.sign = X##_s; \ - \ - (val) = _flo.flt; \ - } while (0) - -#define FP_PACK_RAW_EP(fs, val, X) \ - do { \ - if (!FP_INHIBIT_RESULTS) \ - { \ - union _FP_UNION_E *_flo = \ - (union _FP_UNION_E *)(val); \ - \ - if (X##_e) X##_f0 |= _FP_IMPLBIT_E; \ - else X##_f0 &= ~(_FP_IMPLBIT_E); \ - _flo->bits.frac = X##_f0; \ - _flo->bits.exp = X##_e; \ - _flo->bits.sign = X##_s; \ - } \ - } while (0) - - -#define FP_UNPACK_E(X,val) \ - do { \ - FP_UNPACK_RAW_E(X,val); \ - _FP_UNPACK_CANONICAL(E,2,X); \ - } while (0) - -#define FP_UNPACK_EP(X,val) \ - do { \ - FP_UNPACK_RAW_EP(X,val); \ - _FP_UNPACK_CANONICAL(E,2,X); \ - } while (0) - -#define FP_UNPACK_SEMIRAW_E(X,val) \ - do { \ - FP_UNPACK_RAW_E(X,val); \ - _FP_UNPACK_SEMIRAW(E,2,X); \ - } while (0) - -#define FP_UNPACK_SEMIRAW_EP(X,val) \ - do { \ - FP_UNPACK_RAW_EP(X,val); \ - _FP_UNPACK_SEMIRAW(E,2,X); \ - } while (0) - -#define FP_PACK_E(val,X) \ - do { \ - _FP_PACK_CANONICAL(E,2,X); \ - FP_PACK_RAW_E(val,X); \ - } while (0) - -#define FP_PACK_EP(val,X) \ - do { \ - _FP_PACK_CANONICAL(E,2,X); \ - FP_PACK_RAW_EP(val,X); \ - } while (0) - -#define FP_PACK_SEMIRAW_E(val,X) \ - do { \ - _FP_PACK_SEMIRAW(E,2,X); \ - FP_PACK_RAW_E(val,X); \ - } while (0) - -#define FP_PACK_SEMIRAW_EP(val,X) \ - do { \ - _FP_PACK_SEMIRAW(E,2,X); \ - FP_PACK_RAW_EP(val,X); \ - } while (0) - -#define FP_ISSIGNAN_E(X) _FP_ISSIGNAN(E,2,X) -#define FP_NEG_E(R,X) _FP_NEG(E,2,R,X) -#define FP_ADD_E(R,X,Y) _FP_ADD(E,2,R,X,Y) -#define FP_SUB_E(R,X,Y) _FP_SUB(E,2,R,X,Y) -#define FP_MUL_E(R,X,Y) _FP_MUL(E,2,R,X,Y) -#define FP_DIV_E(R,X,Y) _FP_DIV(E,2,R,X,Y) -#define FP_SQRT_E(R,X) _FP_SQRT(E,2,R,X) - -/* - * Square root algorithms: - * We have just one right now, maybe Newton approximation - * should be added for those machines where division is fast. - * We optimize it by doing most of the calculations - * in one UWtype registers instead of two, although we don't - * have to. - */ -#define _FP_SQRT_MEAT_E(R, S, T, X, q) \ - do { \ - q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1); \ - _FP_FRAC_SRL_2(X, (_FP_WORKBITS)); \ - while (q) \ - { \ - T##_f0 = S##_f0 + q; \ - if (T##_f0 <= X##_f0) \ - { \ - S##_f0 = T##_f0 + q; \ - X##_f0 -= T##_f0; \ - R##_f0 += q; \ - } \ - _FP_FRAC_SLL_1(X, 1); \ - q >>= 1; \ - } \ - _FP_FRAC_SLL_2(R, (_FP_WORKBITS)); \ - if (X##_f0) \ - { \ - if (S##_f0 < X##_f0) \ - R##_f0 |= _FP_WORK_ROUND; \ - R##_f0 |= _FP_WORK_STICKY; \ - } \ - } while (0) - -#define FP_CMP_E(r,X,Y,un) _FP_CMP(E,2,r,X,Y,un) -#define FP_CMP_EQ_E(r,X,Y) _FP_CMP_EQ(E,2,r,X,Y) -#define FP_CMP_UNORD_E(r,X,Y) _FP_CMP_UNORD(E,2,r,X,Y) - -#define FP_TO_INT_E(r,X,rsz,rsg) _FP_TO_INT(E,2,r,X,rsz,rsg) -#define FP_FROM_INT_E(X,r,rs,rt) _FP_FROM_INT(E,2,X,r,rs,rt) - -#define _FP_FRAC_HIGH_E(X) (X##_f1) -#define _FP_FRAC_HIGH_RAW_E(X) (X##_f0) - -#endif /* not _FP_W_TYPE_SIZE < 64 */ diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/extendsfdf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/extendsfdf2.c deleted file mode 100644 index fba22d5a1..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/extendsfdf2.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Software floating-point emulation. - Return a converted to IEEE double - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" -#include "double.h" - -DFtype __extendsfdf2(SFtype a) -{ - FP_DECL_EX; - FP_DECL_S(A); - FP_DECL_D(R); - DFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_RAW_S(A, a); -#if _FP_W_TYPE_SIZE < _FP_FRACBITS_D - FP_EXTEND(D,S,2,1,R,A); -#else - FP_EXTEND(D,S,1,1,R,A); -#endif - FP_PACK_RAW_D(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/extendsftf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/extendsftf2.c deleted file mode 100644 index c43cf1ede..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/extendsftf2.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Software floating-point emulation. - Return a converted to IEEE quad - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" -#include "quad.h" - -TFtype __extendsftf2(SFtype a) -{ - FP_DECL_EX; - FP_DECL_S(A); - FP_DECL_Q(R); - TFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_RAW_S(A, a); -#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q - FP_EXTEND(Q,S,4,1,R,A); -#else - FP_EXTEND(Q,S,2,1,R,A); -#endif - FP_PACK_RAW_Q(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixdfdi.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixdfdi.c deleted file mode 100644 index fdfe35af5..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixdfdi.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a to 64bit signed integer - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" - -DItype __fixdfdi(DFtype a) -{ - FP_DECL_EX; - FP_DECL_D(A); - UDItype r; - - FP_UNPACK_RAW_D(A, a); - FP_TO_INT_D(r, A, DI_BITS, 1); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixdfsi.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixdfsi.c deleted file mode 100644 index a05f3e39a..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixdfsi.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a to 32bit signed integer - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" - -SItype __fixdfsi(DFtype a) -{ - FP_DECL_EX; - FP_DECL_D(A); - USItype r; - - FP_UNPACK_RAW_D(A, a); - FP_TO_INT_D(r, A, SI_BITS, 1); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixsfdi.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixsfdi.c deleted file mode 100644 index 384d9bdd5..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixsfdi.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a to 64bit signed integer - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" - -DItype __fixsfdi(SFtype a) -{ - FP_DECL_EX; - FP_DECL_S(A); - UDItype r; - - FP_UNPACK_RAW_S(A, a); - FP_TO_INT_S(r, A, DI_BITS, 1); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixsfsi.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixsfsi.c deleted file mode 100644 index 1d40ed05d..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixsfsi.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a to 32bit signed integer - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" - -SItype __fixsfsi(SFtype a) -{ - FP_DECL_EX; - FP_DECL_S(A); - USItype r; - - FP_UNPACK_RAW_S(A, a); - FP_TO_INT_S(r, A, SI_BITS, 1); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixtfdi.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixtfdi.c deleted file mode 100644 index ea10ce2dd..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixtfdi.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a to 64bit signed integer - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "quad.h" - -DItype __fixtfdi(TFtype a) -{ - FP_DECL_EX; - FP_DECL_Q(A); - UDItype r; - - FP_UNPACK_RAW_Q(A, a); - FP_TO_INT_Q(r, A, DI_BITS, 1); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixtfsi.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixtfsi.c deleted file mode 100644 index eb71038bc..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixtfsi.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a to 32bit signed integer - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "quad.h" - -SItype __fixtfsi(TFtype a) -{ - FP_DECL_EX; - FP_DECL_Q(A); - USItype r; - - FP_UNPACK_RAW_Q(A, a); - FP_TO_INT_Q(r, A, SI_BITS, 1); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunsdfdi.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunsdfdi.c deleted file mode 100644 index d85198f18..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunsdfdi.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a to 64bit unsigned integer - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" - -UDItype __fixunsdfdi(DFtype a) -{ - FP_DECL_EX; - FP_DECL_D(A); - UDItype r; - - FP_UNPACK_RAW_D(A, a); - FP_TO_INT_D(r, A, DI_BITS, 0); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunsdfsi.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunsdfsi.c deleted file mode 100644 index 492ffdea6..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunsdfsi.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a to 32bit unsigned integer - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" - -USItype __fixunsdfsi(DFtype a) -{ - FP_DECL_EX; - FP_DECL_D(A); - USItype r; - - FP_UNPACK_RAW_D(A, a); - FP_TO_INT_D(r, A, SI_BITS, 0); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunssfdi.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunssfdi.c deleted file mode 100644 index 548415383..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunssfdi.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a to 64bit unsigned integer - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" - -UDItype __fixunssfdi(SFtype a) -{ - FP_DECL_EX; - FP_DECL_S(A); - UDItype r; - - FP_UNPACK_RAW_S(A, a); - FP_TO_INT_S(r, A, DI_BITS, 0); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunssfsi.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunssfsi.c deleted file mode 100644 index ac9d4b965..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunssfsi.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a to 32bit unsigned integer - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" - -USItype __fixunssfsi(SFtype a) -{ - FP_DECL_EX; - FP_DECL_S(A); - USItype r; - - FP_UNPACK_RAW_S(A, a); - FP_TO_INT_S(r, A, SI_BITS, 0); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunstfdi.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunstfdi.c deleted file mode 100644 index 86f1fc856..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunstfdi.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a to 64bit unsigned integer - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "quad.h" - -UDItype __fixunstfdi(TFtype a) -{ - FP_DECL_EX; - FP_DECL_Q(A); - UDItype r; - - FP_UNPACK_RAW_Q(A, a); - FP_TO_INT_Q(r, A, DI_BITS, 0); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunstfsi.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunstfsi.c deleted file mode 100644 index e0335da47..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/fixunstfsi.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a to 32bit unsigned integer - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "quad.h" - -USItype __fixunstfsi(TFtype a) -{ - FP_DECL_EX; - FP_DECL_Q(A); - USItype r; - - FP_UNPACK_RAW_Q(A, a); - FP_TO_INT_Q(r, A, SI_BITS, 0); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatdidf.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatdidf.c deleted file mode 100644 index 21e9fb189..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatdidf.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a 64bit signed integer to IEEE double - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" - -DFtype __floatdidf(DItype i) -{ - FP_DECL_EX; - FP_DECL_D(A); - DFtype a; - - FP_FROM_INT_D(A, i, DI_BITS, UDItype); - FP_PACK_RAW_D(a, A); - FP_HANDLE_EXCEPTIONS; - - return a; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatdisf.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatdisf.c deleted file mode 100644 index ee57915c3..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatdisf.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a 64bit signed integer to IEEE single - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" - -SFtype __floatdisf(DItype i) -{ - FP_DECL_EX; - FP_DECL_S(A); - SFtype a; - - FP_FROM_INT_S(A, i, DI_BITS, UDItype); - FP_PACK_RAW_S(a, A); - FP_HANDLE_EXCEPTIONS; - - return a; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatditf.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatditf.c deleted file mode 100644 index 564800bc0..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatditf.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a 64bit signed integer to IEEE quad - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "quad.h" - -TFtype __floatditf(DItype i) -{ - FP_DECL_EX; - FP_DECL_Q(A); - TFtype a; - - FP_FROM_INT_Q(A, i, DI_BITS, UDItype); - FP_PACK_RAW_Q(a, A); - FP_HANDLE_EXCEPTIONS; - - return a; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatsidf.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatsidf.c deleted file mode 100644 index b6d5f8d1d..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatsidf.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a 32bit signed integer to IEEE double - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" - -DFtype __floatsidf(SItype i) -{ - FP_DECL_EX; - FP_DECL_D(A); - DFtype a; - - FP_FROM_INT_D(A, i, SI_BITS, USItype); - FP_PACK_RAW_D(a, A); - FP_HANDLE_EXCEPTIONS; - - return a; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatsisf.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatsisf.c deleted file mode 100644 index 76217fe34..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatsisf.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a 32bit signed integer to IEEE single - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" - -SFtype __floatsisf(SItype i) -{ - FP_DECL_EX; - FP_DECL_S(A); - SFtype a; - - FP_FROM_INT_S(A, i, SI_BITS, USItype); - FP_PACK_RAW_S(a, A); - FP_HANDLE_EXCEPTIONS; - - return a; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatsitf.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatsitf.c deleted file mode 100644 index 8c3d9cc61..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatsitf.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a 32bit signed integer to IEEE quad - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "quad.h" - -TFtype __floatsitf(SItype i) -{ - FP_DECL_EX; - FP_DECL_Q(A); - TFtype a; - - FP_FROM_INT_Q(A, i, SI_BITS, USItype); - FP_PACK_RAW_Q(a, A); - FP_HANDLE_EXCEPTIONS; - - return a; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatundidf.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatundidf.c deleted file mode 100644 index af8e4a5ae..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatundidf.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a 64bit unsigned integer to IEEE double - Copyright (C) 1997, 1999, 2006, 2007 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" - -DFtype __floatundidf(UDItype i) -{ - FP_DECL_EX; - FP_DECL_D(A); - DFtype a; - - FP_FROM_INT_D(A, i, DI_BITS, UDItype); - FP_PACK_RAW_D(a, A); - FP_HANDLE_EXCEPTIONS; - - return a; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatundisf.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatundisf.c deleted file mode 100644 index 977f7dfc7..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatundisf.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a 64bit unsigned integer to IEEE single - Copyright (C) 1997, 1999, 2006, 2007 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" - -SFtype __floatundisf(UDItype i) -{ - FP_DECL_EX; - FP_DECL_S(A); - SFtype a; - - FP_FROM_INT_S(A, i, DI_BITS, UDItype); - FP_PACK_RAW_S(a, A); - FP_HANDLE_EXCEPTIONS; - - return a; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatunditf.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatunditf.c deleted file mode 100644 index ab357f051..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatunditf.c +++ /dev/null @@ -1,47 +0,0 @@ -/* Software floating-point emulation. - Convert a 64bit unsigned integer to IEEE quad - Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "quad.h" - -TFtype -__floatunditf(UDItype i) -{ - FP_DECL_EX; - FP_DECL_Q(A); - TFtype a; - - FP_FROM_INT_Q(A, i, DI_BITS, UDItype); - FP_PACK_RAW_Q(a, A); - FP_HANDLE_EXCEPTIONS; - - return a; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatunsidf.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatunsidf.c deleted file mode 100644 index 12d0f25bf..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatunsidf.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a 32bit unsigned integer to IEEE double - Copyright (C) 1997, 1999, 2006, 2007 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" - -DFtype __floatunsidf(USItype i) -{ - FP_DECL_EX; - FP_DECL_D(A); - DFtype a; - - FP_FROM_INT_D(A, i, SI_BITS, USItype); - FP_PACK_RAW_D(a, A); - FP_HANDLE_EXCEPTIONS; - - return a; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatunsisf.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatunsisf.c deleted file mode 100644 index 80c5d3d35..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatunsisf.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Convert a 32bit unsigned integer to IEEE single - Copyright (C) 1997, 1999, 2006, 2007 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" - -SFtype __floatunsisf(USItype i) -{ - FP_DECL_EX; - FP_DECL_S(A); - SFtype a; - - FP_FROM_INT_S(A, i, SI_BITS, USItype); - FP_PACK_RAW_S(a, A); - FP_HANDLE_EXCEPTIONS; - - return a; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatunsitf.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatunsitf.c deleted file mode 100644 index c993716e5..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/floatunsitf.c +++ /dev/null @@ -1,47 +0,0 @@ -/* Software floating-point emulation. - Convert a 32bit unsigned integer to IEEE quad - Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "quad.h" - -TFtype -__floatunsitf(USItype i) -{ - FP_DECL_EX; - FP_DECL_Q(A); - TFtype a; - - FP_FROM_INT_Q(A, i, SI_BITS, USItype); - FP_PACK_RAW_Q(a, A); - FP_HANDLE_EXCEPTIONS; - - return a; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/gedf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/gedf2.c deleted file mode 100644 index e0dc8620e..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/gedf2.c +++ /dev/null @@ -1,51 +0,0 @@ -/* Software floating-point emulation. - Return 0 iff a == b, 1 iff a > b, -2 iff a ? b, -1 iff a < b - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" - -int __gedf2(DFtype a, DFtype b) -{ - FP_DECL_EX; - FP_DECL_D(A); FP_DECL_D(B); - int r; - - FP_UNPACK_RAW_D(A, a); - FP_UNPACK_RAW_D(B, b); - FP_CMP_D(r, A, B, -2); - if (r == -2 && (FP_ISSIGNAN_D(A) || FP_ISSIGNAN_D(B))) - FP_SET_EXCEPTION(FP_EX_INVALID); - FP_HANDLE_EXCEPTIONS; - - return r; -} - -strong_alias(__gedf2, __gtdf2); diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/gesf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/gesf2.c deleted file mode 100644 index d1f3ba2f9..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/gesf2.c +++ /dev/null @@ -1,51 +0,0 @@ -/* Software floating-point emulation. - Return 0 iff a == b, 1 iff a > b, -2 iff a ? b, -1 iff a < b - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" - -int __gesf2(SFtype a, SFtype b) -{ - FP_DECL_EX; - FP_DECL_S(A); FP_DECL_S(B); - int r; - - FP_UNPACK_RAW_S(A, a); - FP_UNPACK_RAW_S(B, b); - FP_CMP_S(r, A, B, -2); - if (r == -2 && (FP_ISSIGNAN_S(A) || FP_ISSIGNAN_S(B))) - FP_SET_EXCEPTION(FP_EX_INVALID); - FP_HANDLE_EXCEPTIONS; - - return r; -} - -strong_alias(__gesf2, __gtsf2); diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/getf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/getf2.c deleted file mode 100644 index 82ff283d0..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/getf2.c +++ /dev/null @@ -1,51 +0,0 @@ -/* Software floating-point emulation. - Return 0 iff a == b, 1 iff a > b, -2 iff a ? b, -1 iff a < b - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "quad.h" - -int __getf2(TFtype a, TFtype b) -{ - FP_DECL_EX; - FP_DECL_Q(A); FP_DECL_Q(B); - int r; - - FP_UNPACK_RAW_Q(A, a); - FP_UNPACK_RAW_Q(B, b); - FP_CMP_Q(r, A, B, -2); - if (r == -2 && (FP_ISSIGNAN_Q(A) || FP_ISSIGNAN_Q(B))) - FP_SET_EXCEPTION(FP_EX_INVALID); - FP_HANDLE_EXCEPTIONS; - - return r; -} - -strong_alias(__getf2, __gttf2); diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/ledf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/ledf2.c deleted file mode 100644 index 528a9819c..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/ledf2.c +++ /dev/null @@ -1,51 +0,0 @@ -/* Software floating-point emulation. - Return 0 iff a == b, 1 iff a > b, 2 iff a ? b, -1 iff a < b - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" - -int __ledf2(DFtype a, DFtype b) -{ - FP_DECL_EX; - FP_DECL_D(A); FP_DECL_D(B); - int r; - - FP_UNPACK_RAW_D(A, a); - FP_UNPACK_RAW_D(B, b); - FP_CMP_D(r, A, B, 2); - if (r == 2 && (FP_ISSIGNAN_D(A) || FP_ISSIGNAN_D(B))) - FP_SET_EXCEPTION(FP_EX_INVALID); - FP_HANDLE_EXCEPTIONS; - - return r; -} - -strong_alias(__ledf2, __ltdf2); diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/lesf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/lesf2.c deleted file mode 100644 index c564bd953..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/lesf2.c +++ /dev/null @@ -1,51 +0,0 @@ -/* Software floating-point emulation. - Return 0 iff a == b, 1 iff a > b, 2 iff a ? b, -1 iff a < b - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" - -int __lesf2(SFtype a, SFtype b) -{ - FP_DECL_EX; - FP_DECL_S(A); FP_DECL_S(B); - int r; - - FP_UNPACK_RAW_S(A, a); - FP_UNPACK_RAW_S(B, b); - FP_CMP_S(r, A, B, 2); - if (r == 2 && (FP_ISSIGNAN_S(A) || FP_ISSIGNAN_S(B))) - FP_SET_EXCEPTION(FP_EX_INVALID); - FP_HANDLE_EXCEPTIONS; - - return r; -} - -strong_alias(__lesf2, __ltsf2); diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/letf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/letf2.c deleted file mode 100644 index 35e03aaac..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/letf2.c +++ /dev/null @@ -1,51 +0,0 @@ -/* Software floating-point emulation. - Return 0 iff a == b, 1 iff a > b, 2 iff a ? b, -1 iff a < b - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "quad.h" - -int __letf2(TFtype a, TFtype b) -{ - FP_DECL_EX; - FP_DECL_Q(A); FP_DECL_Q(B); - int r; - - FP_UNPACK_RAW_Q(A, a); - FP_UNPACK_RAW_Q(B, b); - FP_CMP_Q(r, A, B, 2); - if (r == 2 && (FP_ISSIGNAN_Q(A) || FP_ISSIGNAN_Q(B))) - FP_SET_EXCEPTION(FP_EX_INVALID); - FP_HANDLE_EXCEPTIONS; - - return r; -} - -strong_alias(__letf2, __lttf2); diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/muldf3.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/muldf3.c deleted file mode 100644 index 7eb2015ae..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/muldf3.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Software floating-point emulation. - Return a * b - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" - -DFtype __muldf3(DFtype a, DFtype b) -{ - FP_DECL_EX; - FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R); - DFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_D(A, a); - FP_UNPACK_D(B, b); - FP_MUL_D(R, A, B); - FP_PACK_D(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/mulsf3.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/mulsf3.c deleted file mode 100644 index 5df440687..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/mulsf3.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Software floating-point emulation. - Return a * b - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" - -SFtype __mulsf3(SFtype a, SFtype b) -{ - FP_DECL_EX; - FP_DECL_S(A); FP_DECL_S(B); FP_DECL_S(R); - SFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_S(A, a); - FP_UNPACK_S(B, b); - FP_MUL_S(R, A, B); - FP_PACK_S(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/multf3.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/multf3.c deleted file mode 100644 index 0abab6ddc..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/multf3.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Software floating-point emulation. - Return a * b - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "quad.h" - -TFtype __multf3(TFtype a, TFtype b) -{ - FP_DECL_EX; - FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(R); - TFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_Q(A, a); - FP_UNPACK_Q(B, b); - FP_MUL_Q(R, A, B); - FP_PACK_Q(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/negdf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/negdf2.c deleted file mode 100644 index 54869e9a6..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/negdf2.c +++ /dev/null @@ -1,48 +0,0 @@ -/* Software floating-point emulation. - Return -a - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" - -DFtype __negdf2(DFtype a) -{ - FP_DECL_EX; - FP_DECL_D(A); FP_DECL_D(R); - DFtype r; - - FP_UNPACK_D(A, a); - FP_NEG_D(R, A); - FP_PACK_D(r, R); - FP_CLEAR_EXCEPTIONS; - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/negsf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/negsf2.c deleted file mode 100644 index bf5db7a45..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/negsf2.c +++ /dev/null @@ -1,48 +0,0 @@ -/* Software floating-point emulation. - Return -a - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" - -SFtype __negsf2(SFtype a) -{ - FP_DECL_EX; - FP_DECL_S(A); FP_DECL_S(R); - SFtype r; - - FP_UNPACK_S(A, a); - FP_NEG_S(R, A); - FP_PACK_S(r, R); - FP_CLEAR_EXCEPTIONS; - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/negtf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/negtf2.c deleted file mode 100644 index 5524c82df..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/negtf2.c +++ /dev/null @@ -1,48 +0,0 @@ -/* Software floating-point emulation. - Return -a - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "quad.h" - -TFtype __negtf2(TFtype a) -{ - FP_DECL_EX; - FP_DECL_Q(A); FP_DECL_Q(R); - TFtype r; - - FP_UNPACK_Q(A, a); - FP_NEG_Q(R, A); - FP_PACK_Q(r, R); - FP_CLEAR_EXCEPTIONS; - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/op-1.h b/gcc-4.2.1-5666.3/gcc/config/soft-fp/op-1.h deleted file mode 100644 index 35cd0ba7b..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/op-1.h +++ /dev/null @@ -1,302 +0,0 @@ -/* Software floating-point emulation. - Basic one-word fraction declaration and manipulation. - Copyright (C) 1997,1998,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com), - Jakub Jelinek (jj@ultra.linux.cz), - David S. Miller (davem@redhat.com) and - Peter Maydell (pmaydell@chiark.greenend.org.uk). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#define _FP_FRAC_DECL_1(X) _FP_W_TYPE X##_f -#define _FP_FRAC_COPY_1(D,S) (D##_f = S##_f) -#define _FP_FRAC_SET_1(X,I) (X##_f = I) -#define _FP_FRAC_HIGH_1(X) (X##_f) -#define _FP_FRAC_LOW_1(X) (X##_f) -#define _FP_FRAC_WORD_1(X,w) (X##_f) - -#define _FP_FRAC_ADDI_1(X,I) (X##_f += I) -#define _FP_FRAC_SLL_1(X,N) \ - do { \ - if (__builtin_constant_p(N) && (N) == 1) \ - X##_f += X##_f; \ - else \ - X##_f <<= (N); \ - } while (0) -#define _FP_FRAC_SRL_1(X,N) (X##_f >>= N) - -/* Right shift with sticky-lsb. */ -#define _FP_FRAC_SRST_1(X,S,N,sz) __FP_FRAC_SRST_1(X##_f, S, N, sz) -#define _FP_FRAC_SRS_1(X,N,sz) __FP_FRAC_SRS_1(X##_f, N, sz) - -#define __FP_FRAC_SRST_1(X,S,N,sz) \ -do { \ - S = (__builtin_constant_p(N) && (N) == 1 \ - ? X & 1 : (X << (_FP_W_TYPE_SIZE - (N))) != 0); \ - X = X >> (N); \ -} while (0) - -#define __FP_FRAC_SRS_1(X,N,sz) \ - (X = (X >> (N) | (__builtin_constant_p(N) && (N) == 1 \ - ? X & 1 : (X << (_FP_W_TYPE_SIZE - (N))) != 0))) - -#define _FP_FRAC_ADD_1(R,X,Y) (R##_f = X##_f + Y##_f) -#define _FP_FRAC_SUB_1(R,X,Y) (R##_f = X##_f - Y##_f) -#define _FP_FRAC_DEC_1(X,Y) (X##_f -= Y##_f) -#define _FP_FRAC_CLZ_1(z, X) __FP_CLZ(z, X##_f) - -/* Predicates */ -#define _FP_FRAC_NEGP_1(X) ((_FP_WS_TYPE)X##_f < 0) -#define _FP_FRAC_ZEROP_1(X) (X##_f == 0) -#define _FP_FRAC_OVERP_1(fs,X) (X##_f & _FP_OVERFLOW_##fs) -#define _FP_FRAC_CLEAR_OVERP_1(fs,X) (X##_f &= ~_FP_OVERFLOW_##fs) -#define _FP_FRAC_EQ_1(X, Y) (X##_f == Y##_f) -#define _FP_FRAC_GE_1(X, Y) (X##_f >= Y##_f) -#define _FP_FRAC_GT_1(X, Y) (X##_f > Y##_f) - -#define _FP_ZEROFRAC_1 0 -#define _FP_MINFRAC_1 1 -#define _FP_MAXFRAC_1 (~(_FP_WS_TYPE)0) - -/* - * Unpack the raw bits of a native fp value. Do not classify or - * normalize the data. - */ - -#define _FP_UNPACK_RAW_1(fs, X, val) \ - do { \ - union _FP_UNION_##fs _flo; _flo.flt = (val); \ - \ - X##_f = _flo.bits.frac; \ - X##_e = _flo.bits.exp; \ - X##_s = _flo.bits.sign; \ - } while (0) - -#define _FP_UNPACK_RAW_1_P(fs, X, val) \ - do { \ - union _FP_UNION_##fs *_flo = \ - (union _FP_UNION_##fs *)(val); \ - \ - X##_f = _flo->bits.frac; \ - X##_e = _flo->bits.exp; \ - X##_s = _flo->bits.sign; \ - } while (0) - -/* - * Repack the raw bits of a native fp value. - */ - -#define _FP_PACK_RAW_1(fs, val, X) \ - do { \ - union _FP_UNION_##fs _flo; \ - \ - _flo.bits.frac = X##_f; \ - _flo.bits.exp = X##_e; \ - _flo.bits.sign = X##_s; \ - \ - (val) = _flo.flt; \ - } while (0) - -#define _FP_PACK_RAW_1_P(fs, val, X) \ - do { \ - union _FP_UNION_##fs *_flo = \ - (union _FP_UNION_##fs *)(val); \ - \ - _flo->bits.frac = X##_f; \ - _flo->bits.exp = X##_e; \ - _flo->bits.sign = X##_s; \ - } while (0) - - -/* - * Multiplication algorithms: - */ - -/* Basic. Assuming the host word size is >= 2*FRACBITS, we can do the - multiplication immediately. */ - -#define _FP_MUL_MEAT_1_imm(wfracbits, R, X, Y) \ - do { \ - R##_f = X##_f * Y##_f; \ - /* Normalize since we know where the msb of the multiplicands \ - were (bit B), we know that the msb of the of the product is \ - at either 2B or 2B-1. */ \ - _FP_FRAC_SRS_1(R, wfracbits-1, 2*wfracbits); \ - } while (0) - -/* Given a 1W * 1W => 2W primitive, do the extended multiplication. */ - -#define _FP_MUL_MEAT_1_wide(wfracbits, R, X, Y, doit) \ - do { \ - _FP_W_TYPE _Z_f0, _Z_f1; \ - doit(_Z_f1, _Z_f0, X##_f, Y##_f); \ - /* Normalize since we know where the msb of the multiplicands \ - were (bit B), we know that the msb of the of the product is \ - at either 2B or 2B-1. */ \ - _FP_FRAC_SRS_2(_Z, wfracbits-1, 2*wfracbits); \ - R##_f = _Z_f0; \ - } while (0) - -/* Finally, a simple widening multiply algorithm. What fun! */ - -#define _FP_MUL_MEAT_1_hard(wfracbits, R, X, Y) \ - do { \ - _FP_W_TYPE _xh, _xl, _yh, _yl, _z_f0, _z_f1, _a_f0, _a_f1; \ - \ - /* split the words in half */ \ - _xh = X##_f >> (_FP_W_TYPE_SIZE/2); \ - _xl = X##_f & (((_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE/2)) - 1); \ - _yh = Y##_f >> (_FP_W_TYPE_SIZE/2); \ - _yl = Y##_f & (((_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE/2)) - 1); \ - \ - /* multiply the pieces */ \ - _z_f0 = _xl * _yl; \ - _a_f0 = _xh * _yl; \ - _a_f1 = _xl * _yh; \ - _z_f1 = _xh * _yh; \ - \ - /* reassemble into two full words */ \ - if ((_a_f0 += _a_f1) < _a_f1) \ - _z_f1 += (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE/2); \ - _a_f1 = _a_f0 >> (_FP_W_TYPE_SIZE/2); \ - _a_f0 = _a_f0 << (_FP_W_TYPE_SIZE/2); \ - _FP_FRAC_ADD_2(_z, _z, _a); \ - \ - /* normalize */ \ - _FP_FRAC_SRS_2(_z, wfracbits - 1, 2*wfracbits); \ - R##_f = _z_f0; \ - } while (0) - - -/* - * Division algorithms: - */ - -/* Basic. Assuming the host word size is >= 2*FRACBITS, we can do the - division immediately. Give this macro either _FP_DIV_HELP_imm for - C primitives or _FP_DIV_HELP_ldiv for the ISO function. Which you - choose will depend on what the compiler does with divrem4. */ - -#define _FP_DIV_MEAT_1_imm(fs, R, X, Y, doit) \ - do { \ - _FP_W_TYPE _q, _r; \ - X##_f <<= (X##_f < Y##_f \ - ? R##_e--, _FP_WFRACBITS_##fs \ - : _FP_WFRACBITS_##fs - 1); \ - doit(_q, _r, X##_f, Y##_f); \ - R##_f = _q | (_r != 0); \ - } while (0) - -/* GCC's longlong.h defines a 2W / 1W => (1W,1W) primitive udiv_qrnnd - that may be useful in this situation. This first is for a primitive - that requires normalization, the second for one that does not. Look - for UDIV_NEEDS_NORMALIZATION to tell which your machine needs. */ - -#define _FP_DIV_MEAT_1_udiv_norm(fs, R, X, Y) \ - do { \ - _FP_W_TYPE _nh, _nl, _q, _r, _y; \ - \ - /* Normalize Y -- i.e. make the most significant bit set. */ \ - _y = Y##_f << _FP_WFRACXBITS_##fs; \ - \ - /* Shift X op correspondingly high, that is, up one full word. */ \ - if (X##_f < Y##_f) \ - { \ - R##_e--; \ - _nl = 0; \ - _nh = X##_f; \ - } \ - else \ - { \ - _nl = X##_f << (_FP_W_TYPE_SIZE - 1); \ - _nh = X##_f >> 1; \ - } \ - \ - udiv_qrnnd(_q, _r, _nh, _nl, _y); \ - R##_f = _q | (_r != 0); \ - } while (0) - -#define _FP_DIV_MEAT_1_udiv(fs, R, X, Y) \ - do { \ - _FP_W_TYPE _nh, _nl, _q, _r; \ - if (X##_f < Y##_f) \ - { \ - R##_e--; \ - _nl = X##_f << _FP_WFRACBITS_##fs; \ - _nh = X##_f >> _FP_WFRACXBITS_##fs; \ - } \ - else \ - { \ - _nl = X##_f << (_FP_WFRACBITS_##fs - 1); \ - _nh = X##_f >> (_FP_WFRACXBITS_##fs + 1); \ - } \ - udiv_qrnnd(_q, _r, _nh, _nl, Y##_f); \ - R##_f = _q | (_r != 0); \ - } while (0) - - -/* - * Square root algorithms: - * We have just one right now, maybe Newton approximation - * should be added for those machines where division is fast. - */ - -#define _FP_SQRT_MEAT_1(R, S, T, X, q) \ - do { \ - while (q != _FP_WORK_ROUND) \ - { \ - T##_f = S##_f + q; \ - if (T##_f <= X##_f) \ - { \ - S##_f = T##_f + q; \ - X##_f -= T##_f; \ - R##_f += q; \ - } \ - _FP_FRAC_SLL_1(X, 1); \ - q >>= 1; \ - } \ - if (X##_f) \ - { \ - if (S##_f < X##_f) \ - R##_f |= _FP_WORK_ROUND; \ - R##_f |= _FP_WORK_STICKY; \ - } \ - } while (0) - -/* - * Assembly/disassembly for converting to/from integral types. - * No shifting or overflow handled here. - */ - -#define _FP_FRAC_ASSEMBLE_1(r, X, rsize) (r = X##_f) -#define _FP_FRAC_DISASSEMBLE_1(X, r, rsize) (X##_f = r) - - -/* - * Convert FP values between word sizes - */ - -#define _FP_FRAC_COPY_1_1(D, S) (D##_f = S##_f) diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/op-2.h b/gcc-4.2.1-5666.3/gcc/config/soft-fp/op-2.h deleted file mode 100644 index 3a3b3aa06..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/op-2.h +++ /dev/null @@ -1,617 +0,0 @@ -/* Software floating-point emulation. - Basic two-word fraction declaration and manipulation. - Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com), - Jakub Jelinek (jj@ultra.linux.cz), - David S. Miller (davem@redhat.com) and - Peter Maydell (pmaydell@chiark.greenend.org.uk). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#define _FP_FRAC_DECL_2(X) _FP_W_TYPE X##_f0, X##_f1 -#define _FP_FRAC_COPY_2(D,S) (D##_f0 = S##_f0, D##_f1 = S##_f1) -#define _FP_FRAC_SET_2(X,I) __FP_FRAC_SET_2(X, I) -#define _FP_FRAC_HIGH_2(X) (X##_f1) -#define _FP_FRAC_LOW_2(X) (X##_f0) -#define _FP_FRAC_WORD_2(X,w) (X##_f##w) - -#define _FP_FRAC_SLL_2(X,N) \ -(void)(((N) < _FP_W_TYPE_SIZE) \ - ? ({ \ - if (__builtin_constant_p(N) && (N) == 1) \ - { \ - X##_f1 = X##_f1 + X##_f1 + (((_FP_WS_TYPE)(X##_f0)) < 0); \ - X##_f0 += X##_f0; \ - } \ - else \ - { \ - X##_f1 = X##_f1 << (N) | X##_f0 >> (_FP_W_TYPE_SIZE - (N)); \ - X##_f0 <<= (N); \ - } \ - 0; \ - }) \ - : ({ \ - X##_f1 = X##_f0 << ((N) - _FP_W_TYPE_SIZE); \ - X##_f0 = 0; \ - })) - - -#define _FP_FRAC_SRL_2(X,N) \ -(void)(((N) < _FP_W_TYPE_SIZE) \ - ? ({ \ - X##_f0 = X##_f0 >> (N) | X##_f1 << (_FP_W_TYPE_SIZE - (N)); \ - X##_f1 >>= (N); \ - }) \ - : ({ \ - X##_f0 = X##_f1 >> ((N) - _FP_W_TYPE_SIZE); \ - X##_f1 = 0; \ - })) - -/* Right shift with sticky-lsb. */ -#define _FP_FRAC_SRST_2(X,S, N,sz) \ -(void)(((N) < _FP_W_TYPE_SIZE) \ - ? ({ \ - S = (__builtin_constant_p(N) && (N) == 1 \ - ? X##_f0 & 1 \ - : (X##_f0 << (_FP_W_TYPE_SIZE - (N))) != 0); \ - X##_f0 = (X##_f1 << (_FP_W_TYPE_SIZE - (N)) | X##_f0 >> (N)); \ - X##_f1 >>= (N); \ - }) \ - : ({ \ - S = ((((N) == _FP_W_TYPE_SIZE \ - ? 0 \ - : (X##_f1 << (2*_FP_W_TYPE_SIZE - (N)))) \ - | X##_f0) != 0); \ - X##_f0 = (X##_f1 >> ((N) - _FP_W_TYPE_SIZE)); \ - X##_f1 = 0; \ - })) - -#define _FP_FRAC_SRS_2(X,N,sz) \ -(void)(((N) < _FP_W_TYPE_SIZE) \ - ? ({ \ - X##_f0 = (X##_f1 << (_FP_W_TYPE_SIZE - (N)) | X##_f0 >> (N) | \ - (__builtin_constant_p(N) && (N) == 1 \ - ? X##_f0 & 1 \ - : (X##_f0 << (_FP_W_TYPE_SIZE - (N))) != 0)); \ - X##_f1 >>= (N); \ - }) \ - : ({ \ - X##_f0 = (X##_f1 >> ((N) - _FP_W_TYPE_SIZE) | \ - ((((N) == _FP_W_TYPE_SIZE \ - ? 0 \ - : (X##_f1 << (2*_FP_W_TYPE_SIZE - (N)))) \ - | X##_f0) != 0)); \ - X##_f1 = 0; \ - })) - -#define _FP_FRAC_ADDI_2(X,I) \ - __FP_FRAC_ADDI_2(X##_f1, X##_f0, I) - -#define _FP_FRAC_ADD_2(R,X,Y) \ - __FP_FRAC_ADD_2(R##_f1, R##_f0, X##_f1, X##_f0, Y##_f1, Y##_f0) - -#define _FP_FRAC_SUB_2(R,X,Y) \ - __FP_FRAC_SUB_2(R##_f1, R##_f0, X##_f1, X##_f0, Y##_f1, Y##_f0) - -#define _FP_FRAC_DEC_2(X,Y) \ - __FP_FRAC_DEC_2(X##_f1, X##_f0, Y##_f1, Y##_f0) - -#define _FP_FRAC_CLZ_2(R,X) \ - do { \ - if (X##_f1) \ - __FP_CLZ(R,X##_f1); \ - else \ - { \ - __FP_CLZ(R,X##_f0); \ - R += _FP_W_TYPE_SIZE; \ - } \ - } while(0) - -/* Predicates */ -#define _FP_FRAC_NEGP_2(X) ((_FP_WS_TYPE)X##_f1 < 0) -#define _FP_FRAC_ZEROP_2(X) ((X##_f1 | X##_f0) == 0) -#define _FP_FRAC_OVERP_2(fs,X) (_FP_FRAC_HIGH_##fs(X) & _FP_OVERFLOW_##fs) -#define _FP_FRAC_CLEAR_OVERP_2(fs,X) (_FP_FRAC_HIGH_##fs(X) &= ~_FP_OVERFLOW_##fs) -#define _FP_FRAC_EQ_2(X, Y) (X##_f1 == Y##_f1 && X##_f0 == Y##_f0) -#define _FP_FRAC_GT_2(X, Y) \ - (X##_f1 > Y##_f1 || (X##_f1 == Y##_f1 && X##_f0 > Y##_f0)) -#define _FP_FRAC_GE_2(X, Y) \ - (X##_f1 > Y##_f1 || (X##_f1 == Y##_f1 && X##_f0 >= Y##_f0)) - -#define _FP_ZEROFRAC_2 0, 0 -#define _FP_MINFRAC_2 0, 1 -#define _FP_MAXFRAC_2 (~(_FP_WS_TYPE)0), (~(_FP_WS_TYPE)0) - -/* - * Internals - */ - -#define __FP_FRAC_SET_2(X,I1,I0) (X##_f0 = I0, X##_f1 = I1) - -#define __FP_CLZ_2(R, xh, xl) \ - do { \ - if (xh) \ - __FP_CLZ(R,xh); \ - else \ - { \ - __FP_CLZ(R,xl); \ - R += _FP_W_TYPE_SIZE; \ - } \ - } while(0) - -#if 0 - -#ifndef __FP_FRAC_ADDI_2 -#define __FP_FRAC_ADDI_2(xh, xl, i) \ - (xh += ((xl += i) < i)) -#endif -#ifndef __FP_FRAC_ADD_2 -#define __FP_FRAC_ADD_2(rh, rl, xh, xl, yh, yl) \ - (rh = xh + yh + ((rl = xl + yl) < xl)) -#endif -#ifndef __FP_FRAC_SUB_2 -#define __FP_FRAC_SUB_2(rh, rl, xh, xl, yh, yl) \ - (rh = xh - yh - ((rl = xl - yl) > xl)) -#endif -#ifndef __FP_FRAC_DEC_2 -#define __FP_FRAC_DEC_2(xh, xl, yh, yl) \ - do { \ - UWtype _t = xl; \ - xh -= yh + ((xl -= yl) > _t); \ - } while (0) -#endif - -#else - -#undef __FP_FRAC_ADDI_2 -#define __FP_FRAC_ADDI_2(xh, xl, i) add_ssaaaa(xh, xl, xh, xl, 0, i) -#undef __FP_FRAC_ADD_2 -#define __FP_FRAC_ADD_2 add_ssaaaa -#undef __FP_FRAC_SUB_2 -#define __FP_FRAC_SUB_2 sub_ddmmss -#undef __FP_FRAC_DEC_2 -#define __FP_FRAC_DEC_2(xh, xl, yh, yl) sub_ddmmss(xh, xl, xh, xl, yh, yl) - -#endif - -/* - * Unpack the raw bits of a native fp value. Do not classify or - * normalize the data. - */ - -#define _FP_UNPACK_RAW_2(fs, X, val) \ - do { \ - union _FP_UNION_##fs _flo; _flo.flt = (val); \ - \ - X##_f0 = _flo.bits.frac0; \ - X##_f1 = _flo.bits.frac1; \ - X##_e = _flo.bits.exp; \ - X##_s = _flo.bits.sign; \ - } while (0) - -#define _FP_UNPACK_RAW_2_P(fs, X, val) \ - do { \ - union _FP_UNION_##fs *_flo = \ - (union _FP_UNION_##fs *)(val); \ - \ - X##_f0 = _flo->bits.frac0; \ - X##_f1 = _flo->bits.frac1; \ - X##_e = _flo->bits.exp; \ - X##_s = _flo->bits.sign; \ - } while (0) - - -/* - * Repack the raw bits of a native fp value. - */ - -#define _FP_PACK_RAW_2(fs, val, X) \ - do { \ - union _FP_UNION_##fs _flo; \ - \ - _flo.bits.frac0 = X##_f0; \ - _flo.bits.frac1 = X##_f1; \ - _flo.bits.exp = X##_e; \ - _flo.bits.sign = X##_s; \ - \ - (val) = _flo.flt; \ - } while (0) - -#define _FP_PACK_RAW_2_P(fs, val, X) \ - do { \ - union _FP_UNION_##fs *_flo = \ - (union _FP_UNION_##fs *)(val); \ - \ - _flo->bits.frac0 = X##_f0; \ - _flo->bits.frac1 = X##_f1; \ - _flo->bits.exp = X##_e; \ - _flo->bits.sign = X##_s; \ - } while (0) - - -/* - * Multiplication algorithms: - */ - -/* Given a 1W * 1W => 2W primitive, do the extended multiplication. */ - -#define _FP_MUL_MEAT_2_wide(wfracbits, R, X, Y, doit) \ - do { \ - _FP_FRAC_DECL_4(_z); _FP_FRAC_DECL_2(_b); _FP_FRAC_DECL_2(_c); \ - \ - doit(_FP_FRAC_WORD_4(_z,1), _FP_FRAC_WORD_4(_z,0), X##_f0, Y##_f0); \ - doit(_b_f1, _b_f0, X##_f0, Y##_f1); \ - doit(_c_f1, _c_f0, X##_f1, Y##_f0); \ - doit(_FP_FRAC_WORD_4(_z,3), _FP_FRAC_WORD_4(_z,2), X##_f1, Y##_f1); \ - \ - __FP_FRAC_ADD_3(_FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ - _FP_FRAC_WORD_4(_z,1), 0, _b_f1, _b_f0, \ - _FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ - _FP_FRAC_WORD_4(_z,1)); \ - __FP_FRAC_ADD_3(_FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ - _FP_FRAC_WORD_4(_z,1), 0, _c_f1, _c_f0, \ - _FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ - _FP_FRAC_WORD_4(_z,1)); \ - \ - /* Normalize since we know where the msb of the multiplicands \ - were (bit B), we know that the msb of the of the product is \ - at either 2B or 2B-1. */ \ - _FP_FRAC_SRS_4(_z, wfracbits-1, 2*wfracbits); \ - R##_f0 = _FP_FRAC_WORD_4(_z,0); \ - R##_f1 = _FP_FRAC_WORD_4(_z,1); \ - } while (0) - -/* Given a 1W * 1W => 2W primitive, do the extended multiplication. - Do only 3 multiplications instead of four. This one is for machines - where multiplication is much more expensive than subtraction. */ - -#define _FP_MUL_MEAT_2_wide_3mul(wfracbits, R, X, Y, doit) \ - do { \ - _FP_FRAC_DECL_4(_z); _FP_FRAC_DECL_2(_b); _FP_FRAC_DECL_2(_c); \ - _FP_W_TYPE _d; \ - int _c1, _c2; \ - \ - _b_f0 = X##_f0 + X##_f1; \ - _c1 = _b_f0 < X##_f0; \ - _b_f1 = Y##_f0 + Y##_f1; \ - _c2 = _b_f1 < Y##_f0; \ - doit(_d, _FP_FRAC_WORD_4(_z,0), X##_f0, Y##_f0); \ - doit(_FP_FRAC_WORD_4(_z,2), _FP_FRAC_WORD_4(_z,1), _b_f0, _b_f1); \ - doit(_c_f1, _c_f0, X##_f1, Y##_f1); \ - \ - _b_f0 &= -_c2; \ - _b_f1 &= -_c1; \ - __FP_FRAC_ADD_3(_FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ - _FP_FRAC_WORD_4(_z,1), (_c1 & _c2), 0, _d, \ - 0, _FP_FRAC_WORD_4(_z,2), _FP_FRAC_WORD_4(_z,1)); \ - __FP_FRAC_ADDI_2(_FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ - _b_f0); \ - __FP_FRAC_ADDI_2(_FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ - _b_f1); \ - __FP_FRAC_DEC_3(_FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ - _FP_FRAC_WORD_4(_z,1), \ - 0, _d, _FP_FRAC_WORD_4(_z,0)); \ - __FP_FRAC_DEC_3(_FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ - _FP_FRAC_WORD_4(_z,1), 0, _c_f1, _c_f0); \ - __FP_FRAC_ADD_2(_FP_FRAC_WORD_4(_z,3), _FP_FRAC_WORD_4(_z,2), \ - _c_f1, _c_f0, \ - _FP_FRAC_WORD_4(_z,3), _FP_FRAC_WORD_4(_z,2)); \ - \ - /* Normalize since we know where the msb of the multiplicands \ - were (bit B), we know that the msb of the of the product is \ - at either 2B or 2B-1. */ \ - _FP_FRAC_SRS_4(_z, wfracbits-1, 2*wfracbits); \ - R##_f0 = _FP_FRAC_WORD_4(_z,0); \ - R##_f1 = _FP_FRAC_WORD_4(_z,1); \ - } while (0) - -#define _FP_MUL_MEAT_2_gmp(wfracbits, R, X, Y) \ - do { \ - _FP_FRAC_DECL_4(_z); \ - _FP_W_TYPE _x[2], _y[2]; \ - _x[0] = X##_f0; _x[1] = X##_f1; \ - _y[0] = Y##_f0; _y[1] = Y##_f1; \ - \ - mpn_mul_n(_z_f, _x, _y, 2); \ - \ - /* Normalize since we know where the msb of the multiplicands \ - were (bit B), we know that the msb of the of the product is \ - at either 2B or 2B-1. */ \ - _FP_FRAC_SRS_4(_z, wfracbits-1, 2*wfracbits); \ - R##_f0 = _z_f[0]; \ - R##_f1 = _z_f[1]; \ - } while (0) - -/* Do at most 120x120=240 bits multiplication using double floating - point multiplication. This is useful if floating point - multiplication has much bigger throughput than integer multiply. - It is supposed to work for _FP_W_TYPE_SIZE 64 and wfracbits - between 106 and 120 only. - Caller guarantees that X and Y has (1LLL << (wfracbits - 1)) set. - SETFETZ is a macro which will disable all FPU exceptions and set rounding - towards zero, RESETFE should optionally reset it back. */ - -#define _FP_MUL_MEAT_2_120_240_double(wfracbits, R, X, Y, setfetz, resetfe) \ - do { \ - static const double _const[] = { \ - /* 2^-24 */ 5.9604644775390625e-08, \ - /* 2^-48 */ 3.5527136788005009e-15, \ - /* 2^-72 */ 2.1175823681357508e-22, \ - /* 2^-96 */ 1.2621774483536189e-29, \ - /* 2^28 */ 2.68435456e+08, \ - /* 2^4 */ 1.600000e+01, \ - /* 2^-20 */ 9.5367431640625e-07, \ - /* 2^-44 */ 5.6843418860808015e-14, \ - /* 2^-68 */ 3.3881317890172014e-21, \ - /* 2^-92 */ 2.0194839173657902e-28, \ - /* 2^-116 */ 1.2037062152420224e-35}; \ - double _a240, _b240, _c240, _d240, _e240, _f240, \ - _g240, _h240, _i240, _j240, _k240; \ - union { double d; UDItype i; } _l240, _m240, _n240, _o240, \ - _p240, _q240, _r240, _s240; \ - UDItype _t240, _u240, _v240, _w240, _x240, _y240 = 0; \ - \ - if (wfracbits < 106 || wfracbits > 120) \ - abort(); \ - \ - setfetz; \ - \ - _e240 = (double)(long)(X##_f0 & 0xffffff); \ - _j240 = (double)(long)(Y##_f0 & 0xffffff); \ - _d240 = (double)(long)((X##_f0 >> 24) & 0xffffff); \ - _i240 = (double)(long)((Y##_f0 >> 24) & 0xffffff); \ - _c240 = (double)(long)(((X##_f1 << 16) & 0xffffff) | (X##_f0 >> 48)); \ - _h240 = (double)(long)(((Y##_f1 << 16) & 0xffffff) | (Y##_f0 >> 48)); \ - _b240 = (double)(long)((X##_f1 >> 8) & 0xffffff); \ - _g240 = (double)(long)((Y##_f1 >> 8) & 0xffffff); \ - _a240 = (double)(long)(X##_f1 >> 32); \ - _f240 = (double)(long)(Y##_f1 >> 32); \ - _e240 *= _const[3]; \ - _j240 *= _const[3]; \ - _d240 *= _const[2]; \ - _i240 *= _const[2]; \ - _c240 *= _const[1]; \ - _h240 *= _const[1]; \ - _b240 *= _const[0]; \ - _g240 *= _const[0]; \ - _s240.d = _e240*_j240;\ - _r240.d = _d240*_j240 + _e240*_i240;\ - _q240.d = _c240*_j240 + _d240*_i240 + _e240*_h240;\ - _p240.d = _b240*_j240 + _c240*_i240 + _d240*_h240 + _e240*_g240;\ - _o240.d = _a240*_j240 + _b240*_i240 + _c240*_h240 + _d240*_g240 + _e240*_f240;\ - _n240.d = _a240*_i240 + _b240*_h240 + _c240*_g240 + _d240*_f240; \ - _m240.d = _a240*_h240 + _b240*_g240 + _c240*_f240; \ - _l240.d = _a240*_g240 + _b240*_f240; \ - _k240 = _a240*_f240; \ - _r240.d += _s240.d; \ - _q240.d += _r240.d; \ - _p240.d += _q240.d; \ - _o240.d += _p240.d; \ - _n240.d += _o240.d; \ - _m240.d += _n240.d; \ - _l240.d += _m240.d; \ - _k240 += _l240.d; \ - _s240.d -= ((_const[10]+_s240.d)-_const[10]); \ - _r240.d -= ((_const[9]+_r240.d)-_const[9]); \ - _q240.d -= ((_const[8]+_q240.d)-_const[8]); \ - _p240.d -= ((_const[7]+_p240.d)-_const[7]); \ - _o240.d += _const[7]; \ - _n240.d += _const[6]; \ - _m240.d += _const[5]; \ - _l240.d += _const[4]; \ - if (_s240.d != 0.0) _y240 = 1; \ - if (_r240.d != 0.0) _y240 = 1; \ - if (_q240.d != 0.0) _y240 = 1; \ - if (_p240.d != 0.0) _y240 = 1; \ - _t240 = (DItype)_k240; \ - _u240 = _l240.i; \ - _v240 = _m240.i; \ - _w240 = _n240.i; \ - _x240 = _o240.i; \ - R##_f1 = (_t240 << (128 - (wfracbits - 1))) \ - | ((_u240 & 0xffffff) >> ((wfracbits - 1) - 104)); \ - R##_f0 = ((_u240 & 0xffffff) << (168 - (wfracbits - 1))) \ - | ((_v240 & 0xffffff) << (144 - (wfracbits - 1))) \ - | ((_w240 & 0xffffff) << (120 - (wfracbits - 1))) \ - | ((_x240 & 0xffffff) >> ((wfracbits - 1) - 96)) \ - | _y240; \ - resetfe; \ - } while (0) - -/* - * Division algorithms: - */ - -#define _FP_DIV_MEAT_2_udiv(fs, R, X, Y) \ - do { \ - _FP_W_TYPE _n_f2, _n_f1, _n_f0, _r_f1, _r_f0, _m_f1, _m_f0; \ - if (_FP_FRAC_GT_2(X, Y)) \ - { \ - _n_f2 = X##_f1 >> 1; \ - _n_f1 = X##_f1 << (_FP_W_TYPE_SIZE - 1) | X##_f0 >> 1; \ - _n_f0 = X##_f0 << (_FP_W_TYPE_SIZE - 1); \ - } \ - else \ - { \ - R##_e--; \ - _n_f2 = X##_f1; \ - _n_f1 = X##_f0; \ - _n_f0 = 0; \ - } \ - \ - /* Normalize, i.e. make the most significant bit of the \ - denominator set. */ \ - _FP_FRAC_SLL_2(Y, _FP_WFRACXBITS_##fs); \ - \ - udiv_qrnnd(R##_f1, _r_f1, _n_f2, _n_f1, Y##_f1); \ - umul_ppmm(_m_f1, _m_f0, R##_f1, Y##_f0); \ - _r_f0 = _n_f0; \ - if (_FP_FRAC_GT_2(_m, _r)) \ - { \ - R##_f1--; \ - _FP_FRAC_ADD_2(_r, Y, _r); \ - if (_FP_FRAC_GE_2(_r, Y) && _FP_FRAC_GT_2(_m, _r)) \ - { \ - R##_f1--; \ - _FP_FRAC_ADD_2(_r, Y, _r); \ - } \ - } \ - _FP_FRAC_DEC_2(_r, _m); \ - \ - if (_r_f1 == Y##_f1) \ - { \ - /* This is a special case, not an optimization \ - (_r/Y##_f1 would not fit into UWtype). \ - As _r is guaranteed to be < Y, R##_f0 can be either \ - (UWtype)-1 or (UWtype)-2. But as we know what kind \ - of bits it is (sticky, guard, round), we don't care. \ - We also don't care what the reminder is, because the \ - guard bit will be set anyway. -jj */ \ - R##_f0 = -1; \ - } \ - else \ - { \ - udiv_qrnnd(R##_f0, _r_f1, _r_f1, _r_f0, Y##_f1); \ - umul_ppmm(_m_f1, _m_f0, R##_f0, Y##_f0); \ - _r_f0 = 0; \ - if (_FP_FRAC_GT_2(_m, _r)) \ - { \ - R##_f0--; \ - _FP_FRAC_ADD_2(_r, Y, _r); \ - if (_FP_FRAC_GE_2(_r, Y) && _FP_FRAC_GT_2(_m, _r)) \ - { \ - R##_f0--; \ - _FP_FRAC_ADD_2(_r, Y, _r); \ - } \ - } \ - if (!_FP_FRAC_EQ_2(_r, _m)) \ - R##_f0 |= _FP_WORK_STICKY; \ - } \ - } while (0) - - -#define _FP_DIV_MEAT_2_gmp(fs, R, X, Y) \ - do { \ - _FP_W_TYPE _x[4], _y[2], _z[4]; \ - _y[0] = Y##_f0; _y[1] = Y##_f1; \ - _x[0] = _x[3] = 0; \ - if (_FP_FRAC_GT_2(X, Y)) \ - { \ - R##_e++; \ - _x[1] = (X##_f0 << (_FP_WFRACBITS_##fs-1 - _FP_W_TYPE_SIZE) | \ - X##_f1 >> (_FP_W_TYPE_SIZE - \ - (_FP_WFRACBITS_##fs-1 - _FP_W_TYPE_SIZE))); \ - _x[2] = X##_f1 << (_FP_WFRACBITS_##fs-1 - _FP_W_TYPE_SIZE); \ - } \ - else \ - { \ - _x[1] = (X##_f0 << (_FP_WFRACBITS_##fs - _FP_W_TYPE_SIZE) | \ - X##_f1 >> (_FP_W_TYPE_SIZE - \ - (_FP_WFRACBITS_##fs - _FP_W_TYPE_SIZE))); \ - _x[2] = X##_f1 << (_FP_WFRACBITS_##fs - _FP_W_TYPE_SIZE); \ - } \ - \ - (void) mpn_divrem (_z, 0, _x, 4, _y, 2); \ - R##_f1 = _z[1]; \ - R##_f0 = _z[0] | ((_x[0] | _x[1]) != 0); \ - } while (0) - - -/* - * Square root algorithms: - * We have just one right now, maybe Newton approximation - * should be added for those machines where division is fast. - */ - -#define _FP_SQRT_MEAT_2(R, S, T, X, q) \ - do { \ - while (q) \ - { \ - T##_f1 = S##_f1 + q; \ - if (T##_f1 <= X##_f1) \ - { \ - S##_f1 = T##_f1 + q; \ - X##_f1 -= T##_f1; \ - R##_f1 += q; \ - } \ - _FP_FRAC_SLL_2(X, 1); \ - q >>= 1; \ - } \ - q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1); \ - while (q != _FP_WORK_ROUND) \ - { \ - T##_f0 = S##_f0 + q; \ - T##_f1 = S##_f1; \ - if (T##_f1 < X##_f1 || \ - (T##_f1 == X##_f1 && T##_f0 <= X##_f0)) \ - { \ - S##_f0 = T##_f0 + q; \ - S##_f1 += (T##_f0 > S##_f0); \ - _FP_FRAC_DEC_2(X, T); \ - R##_f0 += q; \ - } \ - _FP_FRAC_SLL_2(X, 1); \ - q >>= 1; \ - } \ - if (X##_f0 | X##_f1) \ - { \ - if (S##_f1 < X##_f1 || \ - (S##_f1 == X##_f1 && S##_f0 < X##_f0)) \ - R##_f0 |= _FP_WORK_ROUND; \ - R##_f0 |= _FP_WORK_STICKY; \ - } \ - } while (0) - - -/* - * Assembly/disassembly for converting to/from integral types. - * No shifting or overflow handled here. - */ - -#define _FP_FRAC_ASSEMBLE_2(r, X, rsize) \ -(void)((rsize <= _FP_W_TYPE_SIZE) \ - ? ({ r = X##_f0; }) \ - : ({ \ - r = X##_f1; \ - r <<= _FP_W_TYPE_SIZE; \ - r += X##_f0; \ - })) - -#define _FP_FRAC_DISASSEMBLE_2(X, r, rsize) \ - do { \ - X##_f0 = r; \ - X##_f1 = (rsize <= _FP_W_TYPE_SIZE ? 0 : r >> _FP_W_TYPE_SIZE); \ - } while (0) - -/* - * Convert FP values between word sizes - */ - -#define _FP_FRAC_COPY_1_2(D, S) (D##_f = S##_f0) - -#define _FP_FRAC_COPY_2_1(D, S) ((D##_f0 = S##_f), (D##_f1 = 0)) - -#define _FP_FRAC_COPY_2_2(D,S) _FP_FRAC_COPY_2(D,S) diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/op-4.h b/gcc-4.2.1-5666.3/gcc/config/soft-fp/op-4.h deleted file mode 100644 index 70b9fafbe..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/op-4.h +++ /dev/null @@ -1,688 +0,0 @@ -/* Software floating-point emulation. - Basic four-word fraction declaration and manipulation. - Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com), - Jakub Jelinek (jj@ultra.linux.cz), - David S. Miller (davem@redhat.com) and - Peter Maydell (pmaydell@chiark.greenend.org.uk). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#define _FP_FRAC_DECL_4(X) _FP_W_TYPE X##_f[4] -#define _FP_FRAC_COPY_4(D,S) \ - (D##_f[0] = S##_f[0], D##_f[1] = S##_f[1], \ - D##_f[2] = S##_f[2], D##_f[3] = S##_f[3]) -#define _FP_FRAC_SET_4(X,I) __FP_FRAC_SET_4(X, I) -#define _FP_FRAC_HIGH_4(X) (X##_f[3]) -#define _FP_FRAC_LOW_4(X) (X##_f[0]) -#define _FP_FRAC_WORD_4(X,w) (X##_f[w]) - -#define _FP_FRAC_SLL_4(X,N) \ - do { \ - _FP_I_TYPE _up, _down, _skip, _i; \ - _skip = (N) / _FP_W_TYPE_SIZE; \ - _up = (N) % _FP_W_TYPE_SIZE; \ - _down = _FP_W_TYPE_SIZE - _up; \ - if (!_up) \ - for (_i = 3; _i >= _skip; --_i) \ - X##_f[_i] = X##_f[_i-_skip]; \ - else \ - { \ - for (_i = 3; _i > _skip; --_i) \ - X##_f[_i] = X##_f[_i-_skip] << _up \ - | X##_f[_i-_skip-1] >> _down; \ - X##_f[_i--] = X##_f[0] << _up; \ - } \ - for (; _i >= 0; --_i) \ - X##_f[_i] = 0; \ - } while (0) - -/* This one was broken too */ -#define _FP_FRAC_SRL_4(X,N) \ - do { \ - _FP_I_TYPE _up, _down, _skip, _i; \ - _skip = (N) / _FP_W_TYPE_SIZE; \ - _down = (N) % _FP_W_TYPE_SIZE; \ - _up = _FP_W_TYPE_SIZE - _down; \ - if (!_down) \ - for (_i = 0; _i <= 3-_skip; ++_i) \ - X##_f[_i] = X##_f[_i+_skip]; \ - else \ - { \ - for (_i = 0; _i < 3-_skip; ++_i) \ - X##_f[_i] = X##_f[_i+_skip] >> _down \ - | X##_f[_i+_skip+1] << _up; \ - X##_f[_i++] = X##_f[3] >> _down; \ - } \ - for (; _i < 4; ++_i) \ - X##_f[_i] = 0; \ - } while (0) - - -/* Right shift with sticky-lsb. - * What this actually means is that we do a standard right-shift, - * but that if any of the bits that fall off the right hand side - * were one then we always set the LSbit. - */ -#define _FP_FRAC_SRST_4(X,S,N,size) \ - do { \ - _FP_I_TYPE _up, _down, _skip, _i; \ - _FP_W_TYPE _s; \ - _skip = (N) / _FP_W_TYPE_SIZE; \ - _down = (N) % _FP_W_TYPE_SIZE; \ - _up = _FP_W_TYPE_SIZE - _down; \ - for (_s = _i = 0; _i < _skip; ++_i) \ - _s |= X##_f[_i]; \ - if (!_down) \ - for (_i = 0; _i <= 3-_skip; ++_i) \ - X##_f[_i] = X##_f[_i+_skip]; \ - else \ - { \ - _s |= X##_f[_i] << _up; \ - for (_i = 0; _i < 3-_skip; ++_i) \ - X##_f[_i] = X##_f[_i+_skip] >> _down \ - | X##_f[_i+_skip+1] << _up; \ - X##_f[_i++] = X##_f[3] >> _down; \ - } \ - for (; _i < 4; ++_i) \ - X##_f[_i] = 0; \ - S = (_s != 0); \ - } while (0) - -#define _FP_FRAC_SRS_4(X,N,size) \ - do { \ - int _sticky; \ - _FP_FRAC_SRST_4(X, _sticky, N, size); \ - X##_f[0] |= _sticky; \ - } while (0) - -#define _FP_FRAC_ADD_4(R,X,Y) \ - __FP_FRAC_ADD_4(R##_f[3], R##_f[2], R##_f[1], R##_f[0], \ - X##_f[3], X##_f[2], X##_f[1], X##_f[0], \ - Y##_f[3], Y##_f[2], Y##_f[1], Y##_f[0]) - -#define _FP_FRAC_SUB_4(R,X,Y) \ - __FP_FRAC_SUB_4(R##_f[3], R##_f[2], R##_f[1], R##_f[0], \ - X##_f[3], X##_f[2], X##_f[1], X##_f[0], \ - Y##_f[3], Y##_f[2], Y##_f[1], Y##_f[0]) - -#define _FP_FRAC_DEC_4(X,Y) \ - __FP_FRAC_DEC_4(X##_f[3], X##_f[2], X##_f[1], X##_f[0], \ - Y##_f[3], Y##_f[2], Y##_f[1], Y##_f[0]) - -#define _FP_FRAC_ADDI_4(X,I) \ - __FP_FRAC_ADDI_4(X##_f[3], X##_f[2], X##_f[1], X##_f[0], I) - -#define _FP_ZEROFRAC_4 0,0,0,0 -#define _FP_MINFRAC_4 0,0,0,1 -#define _FP_MAXFRAC_4 (~(_FP_WS_TYPE)0), (~(_FP_WS_TYPE)0), (~(_FP_WS_TYPE)0), (~(_FP_WS_TYPE)0) - -#define _FP_FRAC_ZEROP_4(X) ((X##_f[0] | X##_f[1] | X##_f[2] | X##_f[3]) == 0) -#define _FP_FRAC_NEGP_4(X) ((_FP_WS_TYPE)X##_f[3] < 0) -#define _FP_FRAC_OVERP_4(fs,X) (_FP_FRAC_HIGH_##fs(X) & _FP_OVERFLOW_##fs) -#define _FP_FRAC_CLEAR_OVERP_4(fs,X) (_FP_FRAC_HIGH_##fs(X) &= ~_FP_OVERFLOW_##fs) - -#define _FP_FRAC_EQ_4(X,Y) \ - (X##_f[0] == Y##_f[0] && X##_f[1] == Y##_f[1] \ - && X##_f[2] == Y##_f[2] && X##_f[3] == Y##_f[3]) - -#define _FP_FRAC_GT_4(X,Y) \ - (X##_f[3] > Y##_f[3] || \ - (X##_f[3] == Y##_f[3] && (X##_f[2] > Y##_f[2] || \ - (X##_f[2] == Y##_f[2] && (X##_f[1] > Y##_f[1] || \ - (X##_f[1] == Y##_f[1] && X##_f[0] > Y##_f[0]) \ - )) \ - )) \ - ) - -#define _FP_FRAC_GE_4(X,Y) \ - (X##_f[3] > Y##_f[3] || \ - (X##_f[3] == Y##_f[3] && (X##_f[2] > Y##_f[2] || \ - (X##_f[2] == Y##_f[2] && (X##_f[1] > Y##_f[1] || \ - (X##_f[1] == Y##_f[1] && X##_f[0] >= Y##_f[0]) \ - )) \ - )) \ - ) - - -#define _FP_FRAC_CLZ_4(R,X) \ - do { \ - if (X##_f[3]) \ - { \ - __FP_CLZ(R,X##_f[3]); \ - } \ - else if (X##_f[2]) \ - { \ - __FP_CLZ(R,X##_f[2]); \ - R += _FP_W_TYPE_SIZE; \ - } \ - else if (X##_f[1]) \ - { \ - __FP_CLZ(R,X##_f[1]); \ - R += _FP_W_TYPE_SIZE*2; \ - } \ - else \ - { \ - __FP_CLZ(R,X##_f[0]); \ - R += _FP_W_TYPE_SIZE*3; \ - } \ - } while(0) - - -#define _FP_UNPACK_RAW_4(fs, X, val) \ - do { \ - union _FP_UNION_##fs _flo; _flo.flt = (val); \ - X##_f[0] = _flo.bits.frac0; \ - X##_f[1] = _flo.bits.frac1; \ - X##_f[2] = _flo.bits.frac2; \ - X##_f[3] = _flo.bits.frac3; \ - X##_e = _flo.bits.exp; \ - X##_s = _flo.bits.sign; \ - } while (0) - -#define _FP_UNPACK_RAW_4_P(fs, X, val) \ - do { \ - union _FP_UNION_##fs *_flo = \ - (union _FP_UNION_##fs *)(val); \ - \ - X##_f[0] = _flo->bits.frac0; \ - X##_f[1] = _flo->bits.frac1; \ - X##_f[2] = _flo->bits.frac2; \ - X##_f[3] = _flo->bits.frac3; \ - X##_e = _flo->bits.exp; \ - X##_s = _flo->bits.sign; \ - } while (0) - -#define _FP_PACK_RAW_4(fs, val, X) \ - do { \ - union _FP_UNION_##fs _flo; \ - _flo.bits.frac0 = X##_f[0]; \ - _flo.bits.frac1 = X##_f[1]; \ - _flo.bits.frac2 = X##_f[2]; \ - _flo.bits.frac3 = X##_f[3]; \ - _flo.bits.exp = X##_e; \ - _flo.bits.sign = X##_s; \ - (val) = _flo.flt; \ - } while (0) - -#define _FP_PACK_RAW_4_P(fs, val, X) \ - do { \ - union _FP_UNION_##fs *_flo = \ - (union _FP_UNION_##fs *)(val); \ - \ - _flo->bits.frac0 = X##_f[0]; \ - _flo->bits.frac1 = X##_f[1]; \ - _flo->bits.frac2 = X##_f[2]; \ - _flo->bits.frac3 = X##_f[3]; \ - _flo->bits.exp = X##_e; \ - _flo->bits.sign = X##_s; \ - } while (0) - -/* - * Multiplication algorithms: - */ - -/* Given a 1W * 1W => 2W primitive, do the extended multiplication. */ - -#define _FP_MUL_MEAT_4_wide(wfracbits, R, X, Y, doit) \ - do { \ - _FP_FRAC_DECL_8(_z); _FP_FRAC_DECL_2(_b); _FP_FRAC_DECL_2(_c); \ - _FP_FRAC_DECL_2(_d); _FP_FRAC_DECL_2(_e); _FP_FRAC_DECL_2(_f); \ - \ - doit(_FP_FRAC_WORD_8(_z,1), _FP_FRAC_WORD_8(_z,0), X##_f[0], Y##_f[0]); \ - doit(_b_f1, _b_f0, X##_f[0], Y##_f[1]); \ - doit(_c_f1, _c_f0, X##_f[1], Y##_f[0]); \ - doit(_d_f1, _d_f0, X##_f[1], Y##_f[1]); \ - doit(_e_f1, _e_f0, X##_f[0], Y##_f[2]); \ - doit(_f_f1, _f_f0, X##_f[2], Y##_f[0]); \ - __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,3),_FP_FRAC_WORD_8(_z,2), \ - _FP_FRAC_WORD_8(_z,1), 0,_b_f1,_b_f0, \ - 0,0,_FP_FRAC_WORD_8(_z,1)); \ - __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,3),_FP_FRAC_WORD_8(_z,2), \ - _FP_FRAC_WORD_8(_z,1), 0,_c_f1,_c_f0, \ - _FP_FRAC_WORD_8(_z,3),_FP_FRAC_WORD_8(_z,2), \ - _FP_FRAC_WORD_8(_z,1)); \ - __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,4),_FP_FRAC_WORD_8(_z,3), \ - _FP_FRAC_WORD_8(_z,2), 0,_d_f1,_d_f0, \ - 0,_FP_FRAC_WORD_8(_z,3),_FP_FRAC_WORD_8(_z,2)); \ - __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,4),_FP_FRAC_WORD_8(_z,3), \ - _FP_FRAC_WORD_8(_z,2), 0,_e_f1,_e_f0, \ - _FP_FRAC_WORD_8(_z,4),_FP_FRAC_WORD_8(_z,3), \ - _FP_FRAC_WORD_8(_z,2)); \ - __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,4),_FP_FRAC_WORD_8(_z,3), \ - _FP_FRAC_WORD_8(_z,2), 0,_f_f1,_f_f0, \ - _FP_FRAC_WORD_8(_z,4),_FP_FRAC_WORD_8(_z,3), \ - _FP_FRAC_WORD_8(_z,2)); \ - doit(_b_f1, _b_f0, X##_f[0], Y##_f[3]); \ - doit(_c_f1, _c_f0, X##_f[3], Y##_f[0]); \ - doit(_d_f1, _d_f0, X##_f[1], Y##_f[2]); \ - doit(_e_f1, _e_f0, X##_f[2], Y##_f[1]); \ - __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,5),_FP_FRAC_WORD_8(_z,4), \ - _FP_FRAC_WORD_8(_z,3), 0,_b_f1,_b_f0, \ - 0,_FP_FRAC_WORD_8(_z,4),_FP_FRAC_WORD_8(_z,3)); \ - __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,5),_FP_FRAC_WORD_8(_z,4), \ - _FP_FRAC_WORD_8(_z,3), 0,_c_f1,_c_f0, \ - _FP_FRAC_WORD_8(_z,5),_FP_FRAC_WORD_8(_z,4), \ - _FP_FRAC_WORD_8(_z,3)); \ - __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,5),_FP_FRAC_WORD_8(_z,4), \ - _FP_FRAC_WORD_8(_z,3), 0,_d_f1,_d_f0, \ - _FP_FRAC_WORD_8(_z,5),_FP_FRAC_WORD_8(_z,4), \ - _FP_FRAC_WORD_8(_z,3)); \ - __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,5),_FP_FRAC_WORD_8(_z,4), \ - _FP_FRAC_WORD_8(_z,3), 0,_e_f1,_e_f0, \ - _FP_FRAC_WORD_8(_z,5),_FP_FRAC_WORD_8(_z,4), \ - _FP_FRAC_WORD_8(_z,3)); \ - doit(_b_f1, _b_f0, X##_f[2], Y##_f[2]); \ - doit(_c_f1, _c_f0, X##_f[1], Y##_f[3]); \ - doit(_d_f1, _d_f0, X##_f[3], Y##_f[1]); \ - doit(_e_f1, _e_f0, X##_f[2], Y##_f[3]); \ - doit(_f_f1, _f_f0, X##_f[3], Y##_f[2]); \ - __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,6),_FP_FRAC_WORD_8(_z,5), \ - _FP_FRAC_WORD_8(_z,4), 0,_b_f1,_b_f0, \ - 0,_FP_FRAC_WORD_8(_z,5),_FP_FRAC_WORD_8(_z,4)); \ - __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,6),_FP_FRAC_WORD_8(_z,5), \ - _FP_FRAC_WORD_8(_z,4), 0,_c_f1,_c_f0, \ - _FP_FRAC_WORD_8(_z,6),_FP_FRAC_WORD_8(_z,5), \ - _FP_FRAC_WORD_8(_z,4)); \ - __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,6),_FP_FRAC_WORD_8(_z,5), \ - _FP_FRAC_WORD_8(_z,4), 0,_d_f1,_d_f0, \ - _FP_FRAC_WORD_8(_z,6),_FP_FRAC_WORD_8(_z,5), \ - _FP_FRAC_WORD_8(_z,4)); \ - __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,7),_FP_FRAC_WORD_8(_z,6), \ - _FP_FRAC_WORD_8(_z,5), 0,_e_f1,_e_f0, \ - 0,_FP_FRAC_WORD_8(_z,6),_FP_FRAC_WORD_8(_z,5)); \ - __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,7),_FP_FRAC_WORD_8(_z,6), \ - _FP_FRAC_WORD_8(_z,5), 0,_f_f1,_f_f0, \ - _FP_FRAC_WORD_8(_z,7),_FP_FRAC_WORD_8(_z,6), \ - _FP_FRAC_WORD_8(_z,5)); \ - doit(_b_f1, _b_f0, X##_f[3], Y##_f[3]); \ - __FP_FRAC_ADD_2(_FP_FRAC_WORD_8(_z,7),_FP_FRAC_WORD_8(_z,6), \ - _b_f1,_b_f0, \ - _FP_FRAC_WORD_8(_z,7),_FP_FRAC_WORD_8(_z,6)); \ - \ - /* Normalize since we know where the msb of the multiplicands \ - were (bit B), we know that the msb of the of the product is \ - at either 2B or 2B-1. */ \ - _FP_FRAC_SRS_8(_z, wfracbits-1, 2*wfracbits); \ - __FP_FRAC_SET_4(R, _FP_FRAC_WORD_8(_z,3), _FP_FRAC_WORD_8(_z,2), \ - _FP_FRAC_WORD_8(_z,1), _FP_FRAC_WORD_8(_z,0)); \ - } while (0) - -#define _FP_MUL_MEAT_4_gmp(wfracbits, R, X, Y) \ - do { \ - _FP_FRAC_DECL_8(_z); \ - \ - mpn_mul_n(_z_f, _x_f, _y_f, 4); \ - \ - /* Normalize since we know where the msb of the multiplicands \ - were (bit B), we know that the msb of the of the product is \ - at either 2B or 2B-1. */ \ - _FP_FRAC_SRS_8(_z, wfracbits-1, 2*wfracbits); \ - __FP_FRAC_SET_4(R, _FP_FRAC_WORD_8(_z,3), _FP_FRAC_WORD_8(_z,2), \ - _FP_FRAC_WORD_8(_z,1), _FP_FRAC_WORD_8(_z,0)); \ - } while (0) - -/* - * Helper utility for _FP_DIV_MEAT_4_udiv: - * pppp = m * nnn - */ -#define umul_ppppmnnn(p3,p2,p1,p0,m,n2,n1,n0) \ - do { \ - UWtype _t; \ - umul_ppmm(p1,p0,m,n0); \ - umul_ppmm(p2,_t,m,n1); \ - __FP_FRAC_ADDI_2(p2,p1,_t); \ - umul_ppmm(p3,_t,m,n2); \ - __FP_FRAC_ADDI_2(p3,p2,_t); \ - } while (0) - -/* - * Division algorithms: - */ - -#define _FP_DIV_MEAT_4_udiv(fs, R, X, Y) \ - do { \ - int _i; \ - _FP_FRAC_DECL_4(_n); _FP_FRAC_DECL_4(_m); \ - _FP_FRAC_SET_4(_n, _FP_ZEROFRAC_4); \ - if (_FP_FRAC_GT_4(X, Y)) \ - { \ - _n_f[3] = X##_f[0] << (_FP_W_TYPE_SIZE - 1); \ - _FP_FRAC_SRL_4(X, 1); \ - } \ - else \ - R##_e--; \ - \ - /* Normalize, i.e. make the most significant bit of the \ - denominator set. */ \ - _FP_FRAC_SLL_4(Y, _FP_WFRACXBITS_##fs); \ - \ - for (_i = 3; ; _i--) \ - { \ - if (X##_f[3] == Y##_f[3]) \ - { \ - /* This is a special case, not an optimization \ - (X##_f[3]/Y##_f[3] would not fit into UWtype). \ - As X## is guaranteed to be < Y, R##_f[_i] can be either \ - (UWtype)-1 or (UWtype)-2. */ \ - R##_f[_i] = -1; \ - if (!_i) \ - break; \ - __FP_FRAC_SUB_4(X##_f[3], X##_f[2], X##_f[1], X##_f[0], \ - Y##_f[2], Y##_f[1], Y##_f[0], 0, \ - X##_f[2], X##_f[1], X##_f[0], _n_f[_i]); \ - _FP_FRAC_SUB_4(X, Y, X); \ - if (X##_f[3] > Y##_f[3]) \ - { \ - R##_f[_i] = -2; \ - _FP_FRAC_ADD_4(X, Y, X); \ - } \ - } \ - else \ - { \ - udiv_qrnnd(R##_f[_i], X##_f[3], X##_f[3], X##_f[2], Y##_f[3]); \ - umul_ppppmnnn(_m_f[3], _m_f[2], _m_f[1], _m_f[0], \ - R##_f[_i], Y##_f[2], Y##_f[1], Y##_f[0]); \ - X##_f[2] = X##_f[1]; \ - X##_f[1] = X##_f[0]; \ - X##_f[0] = _n_f[_i]; \ - if (_FP_FRAC_GT_4(_m, X)) \ - { \ - R##_f[_i]--; \ - _FP_FRAC_ADD_4(X, Y, X); \ - if (_FP_FRAC_GE_4(X, Y) && _FP_FRAC_GT_4(_m, X)) \ - { \ - R##_f[_i]--; \ - _FP_FRAC_ADD_4(X, Y, X); \ - } \ - } \ - _FP_FRAC_DEC_4(X, _m); \ - if (!_i) \ - { \ - if (!_FP_FRAC_EQ_4(X, _m)) \ - R##_f[0] |= _FP_WORK_STICKY; \ - break; \ - } \ - } \ - } \ - } while (0) - - -/* - * Square root algorithms: - * We have just one right now, maybe Newton approximation - * should be added for those machines where division is fast. - */ - -#define _FP_SQRT_MEAT_4(R, S, T, X, q) \ - do { \ - while (q) \ - { \ - T##_f[3] = S##_f[3] + q; \ - if (T##_f[3] <= X##_f[3]) \ - { \ - S##_f[3] = T##_f[3] + q; \ - X##_f[3] -= T##_f[3]; \ - R##_f[3] += q; \ - } \ - _FP_FRAC_SLL_4(X, 1); \ - q >>= 1; \ - } \ - q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1); \ - while (q) \ - { \ - T##_f[2] = S##_f[2] + q; \ - T##_f[3] = S##_f[3]; \ - if (T##_f[3] < X##_f[3] || \ - (T##_f[3] == X##_f[3] && T##_f[2] <= X##_f[2])) \ - { \ - S##_f[2] = T##_f[2] + q; \ - S##_f[3] += (T##_f[2] > S##_f[2]); \ - __FP_FRAC_DEC_2(X##_f[3], X##_f[2], \ - T##_f[3], T##_f[2]); \ - R##_f[2] += q; \ - } \ - _FP_FRAC_SLL_4(X, 1); \ - q >>= 1; \ - } \ - q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1); \ - while (q) \ - { \ - T##_f[1] = S##_f[1] + q; \ - T##_f[2] = S##_f[2]; \ - T##_f[3] = S##_f[3]; \ - if (T##_f[3] < X##_f[3] || \ - (T##_f[3] == X##_f[3] && (T##_f[2] < X##_f[2] || \ - (T##_f[2] == X##_f[2] && T##_f[1] <= X##_f[1])))) \ - { \ - S##_f[1] = T##_f[1] + q; \ - S##_f[2] += (T##_f[1] > S##_f[1]); \ - S##_f[3] += (T##_f[2] > S##_f[2]); \ - __FP_FRAC_DEC_3(X##_f[3], X##_f[2], X##_f[1], \ - T##_f[3], T##_f[2], T##_f[1]); \ - R##_f[1] += q; \ - } \ - _FP_FRAC_SLL_4(X, 1); \ - q >>= 1; \ - } \ - q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1); \ - while (q != _FP_WORK_ROUND) \ - { \ - T##_f[0] = S##_f[0] + q; \ - T##_f[1] = S##_f[1]; \ - T##_f[2] = S##_f[2]; \ - T##_f[3] = S##_f[3]; \ - if (_FP_FRAC_GE_4(X,T)) \ - { \ - S##_f[0] = T##_f[0] + q; \ - S##_f[1] += (T##_f[0] > S##_f[0]); \ - S##_f[2] += (T##_f[1] > S##_f[1]); \ - S##_f[3] += (T##_f[2] > S##_f[2]); \ - _FP_FRAC_DEC_4(X, T); \ - R##_f[0] += q; \ - } \ - _FP_FRAC_SLL_4(X, 1); \ - q >>= 1; \ - } \ - if (!_FP_FRAC_ZEROP_4(X)) \ - { \ - if (_FP_FRAC_GT_4(X,S)) \ - R##_f[0] |= _FP_WORK_ROUND; \ - R##_f[0] |= _FP_WORK_STICKY; \ - } \ - } while (0) - - -/* - * Internals - */ - -#define __FP_FRAC_SET_4(X,I3,I2,I1,I0) \ - (X##_f[3] = I3, X##_f[2] = I2, X##_f[1] = I1, X##_f[0] = I0) - -#ifndef __FP_FRAC_ADD_3 -#define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) \ - do { \ - _FP_W_TYPE _c1, _c2; \ - r0 = x0 + y0; \ - _c1 = r0 < x0; \ - r1 = x1 + y1; \ - _c2 = r1 < x1; \ - r1 += _c1; \ - _c2 |= r1 < _c1; \ - r2 = x2 + y2 + _c2; \ - } while (0) -#endif - -#ifndef __FP_FRAC_ADD_4 -#define __FP_FRAC_ADD_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \ - do { \ - _FP_W_TYPE _c1, _c2, _c3; \ - r0 = x0 + y0; \ - _c1 = r0 < x0; \ - r1 = x1 + y1; \ - _c2 = r1 < x1; \ - r1 += _c1; \ - _c2 |= r1 < _c1; \ - r2 = x2 + y2; \ - _c3 = r2 < x2; \ - r2 += _c2; \ - _c3 |= r2 < _c2; \ - r3 = x3 + y3 + _c3; \ - } while (0) -#endif - -#ifndef __FP_FRAC_SUB_3 -#define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) \ - do { \ - _FP_W_TYPE _c1, _c2; \ - r0 = x0 - y0; \ - _c1 = r0 > x0; \ - r1 = x1 - y1; \ - _c2 = r1 > x1; \ - r1 -= _c1; \ - _c2 |= _c1 && (y1 == x1); \ - r2 = x2 - y2 - _c2; \ - } while (0) -#endif - -#ifndef __FP_FRAC_SUB_4 -#define __FP_FRAC_SUB_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \ - do { \ - _FP_W_TYPE _c1, _c2, _c3; \ - r0 = x0 - y0; \ - _c1 = r0 > x0; \ - r1 = x1 - y1; \ - _c2 = r1 > x1; \ - r1 -= _c1; \ - _c2 |= _c1 && (y1 == x1); \ - r2 = x2 - y2; \ - _c3 = r2 > x2; \ - r2 -= _c2; \ - _c3 |= _c2 && (y2 == x2); \ - r3 = x3 - y3 - _c3; \ - } while (0) -#endif - -#ifndef __FP_FRAC_DEC_3 -#define __FP_FRAC_DEC_3(x2,x1,x0,y2,y1,y0) \ - do { \ - UWtype _t0, _t1, _t2; \ - _t0 = x0, _t1 = x1, _t2 = x2; \ - __FP_FRAC_SUB_3 (x2, x1, x0, _t2, _t1, _t0, y2, y1, y0); \ - } while (0) -#endif - -#ifndef __FP_FRAC_DEC_4 -#define __FP_FRAC_DEC_4(x3,x2,x1,x0,y3,y2,y1,y0) \ - do { \ - UWtype _t0, _t1, _t2, _t3; \ - _t0 = x0, _t1 = x1, _t2 = x2, _t3 = x3; \ - __FP_FRAC_SUB_4 (x3,x2,x1,x0,_t3,_t2,_t1,_t0, y3,y2,y1,y0); \ - } while (0) -#endif - -#ifndef __FP_FRAC_ADDI_4 -#define __FP_FRAC_ADDI_4(x3,x2,x1,x0,i) \ - do { \ - UWtype _t; \ - _t = ((x0 += i) < i); \ - x1 += _t; _t = (x1 < _t); \ - x2 += _t; _t = (x2 < _t); \ - x3 += _t; \ - } while (0) -#endif - -/* Convert FP values between word sizes. This appears to be more - * complicated than I'd have expected it to be, so these might be - * wrong... These macros are in any case somewhat bogus because they - * use information about what various FRAC_n variables look like - * internally [eg, that 2 word vars are X_f0 and x_f1]. But so do - * the ones in op-2.h and op-1.h. - */ -#define _FP_FRAC_COPY_1_4(D, S) (D##_f = S##_f[0]) - -#define _FP_FRAC_COPY_2_4(D, S) \ -do { \ - D##_f0 = S##_f[0]; \ - D##_f1 = S##_f[1]; \ -} while (0) - -/* Assembly/disassembly for converting to/from integral types. - * No shifting or overflow handled here. - */ -/* Put the FP value X into r, which is an integer of size rsize. */ -#define _FP_FRAC_ASSEMBLE_4(r, X, rsize) \ - do { \ - if (rsize <= _FP_W_TYPE_SIZE) \ - r = X##_f[0]; \ - else if (rsize <= 2*_FP_W_TYPE_SIZE) \ - { \ - r = X##_f[1]; \ - r <<= _FP_W_TYPE_SIZE; \ - r += X##_f[0]; \ - } \ - else \ - { \ - /* I'm feeling lazy so we deal with int == 3words (implausible)*/ \ - /* and int == 4words as a single case. */ \ - r = X##_f[3]; \ - r <<= _FP_W_TYPE_SIZE; \ - r += X##_f[2]; \ - r <<= _FP_W_TYPE_SIZE; \ - r += X##_f[1]; \ - r <<= _FP_W_TYPE_SIZE; \ - r += X##_f[0]; \ - } \ - } while (0) - -/* "No disassemble Number Five!" */ -/* move an integer of size rsize into X's fractional part. We rely on - * the _f[] array consisting of words of size _FP_W_TYPE_SIZE to avoid - * having to mask the values we store into it. - */ -#define _FP_FRAC_DISASSEMBLE_4(X, r, rsize) \ - do { \ - X##_f[0] = r; \ - X##_f[1] = (rsize <= _FP_W_TYPE_SIZE ? 0 : r >> _FP_W_TYPE_SIZE); \ - X##_f[2] = (rsize <= 2*_FP_W_TYPE_SIZE ? 0 : r >> 2*_FP_W_TYPE_SIZE); \ - X##_f[3] = (rsize <= 3*_FP_W_TYPE_SIZE ? 0 : r >> 3*_FP_W_TYPE_SIZE); \ - } while (0); - -#define _FP_FRAC_COPY_4_1(D, S) \ -do { \ - D##_f[0] = S##_f; \ - D##_f[1] = D##_f[2] = D##_f[3] = 0; \ -} while (0) - -#define _FP_FRAC_COPY_4_2(D, S) \ -do { \ - D##_f[0] = S##_f0; \ - D##_f[1] = S##_f1; \ - D##_f[2] = D##_f[3] = 0; \ -} while (0) - -#define _FP_FRAC_COPY_4_4(D,S) _FP_FRAC_COPY_4(D,S) diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/op-8.h b/gcc-4.2.1-5666.3/gcc/config/soft-fp/op-8.h deleted file mode 100644 index e0612a5e6..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/op-8.h +++ /dev/null @@ -1,111 +0,0 @@ -/* Software floating-point emulation. - Basic eight-word fraction declaration and manipulation. - Copyright (C) 1997,1998,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com), - Jakub Jelinek (jj@ultra.linux.cz) and - Peter Maydell (pmaydell@chiark.greenend.org.uk). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* We need just a few things from here for op-4, if we ever need some - other macros, they can be added. */ -#define _FP_FRAC_DECL_8(X) _FP_W_TYPE X##_f[8] -#define _FP_FRAC_HIGH_8(X) (X##_f[7]) -#define _FP_FRAC_LOW_8(X) (X##_f[0]) -#define _FP_FRAC_WORD_8(X,w) (X##_f[w]) - -#define _FP_FRAC_SLL_8(X,N) \ - do { \ - _FP_I_TYPE _up, _down, _skip, _i; \ - _skip = (N) / _FP_W_TYPE_SIZE; \ - _up = (N) % _FP_W_TYPE_SIZE; \ - _down = _FP_W_TYPE_SIZE - _up; \ - if (!_up) \ - for (_i = 7; _i >= _skip; --_i) \ - X##_f[_i] = X##_f[_i-_skip]; \ - else \ - { \ - for (_i = 7; _i > _skip; --_i) \ - X##_f[_i] = X##_f[_i-_skip] << _up \ - | X##_f[_i-_skip-1] >> _down; \ - X##_f[_i--] = X##_f[0] << _up; \ - } \ - for (; _i >= 0; --_i) \ - X##_f[_i] = 0; \ - } while (0) - -#define _FP_FRAC_SRL_8(X,N) \ - do { \ - _FP_I_TYPE _up, _down, _skip, _i; \ - _skip = (N) / _FP_W_TYPE_SIZE; \ - _down = (N) % _FP_W_TYPE_SIZE; \ - _up = _FP_W_TYPE_SIZE - _down; \ - if (!_down) \ - for (_i = 0; _i <= 7-_skip; ++_i) \ - X##_f[_i] = X##_f[_i+_skip]; \ - else \ - { \ - for (_i = 0; _i < 7-_skip; ++_i) \ - X##_f[_i] = X##_f[_i+_skip] >> _down \ - | X##_f[_i+_skip+1] << _up; \ - X##_f[_i++] = X##_f[7] >> _down; \ - } \ - for (; _i < 8; ++_i) \ - X##_f[_i] = 0; \ - } while (0) - - -/* Right shift with sticky-lsb. - * What this actually means is that we do a standard right-shift, - * but that if any of the bits that fall off the right hand side - * were one then we always set the LSbit. - */ -#define _FP_FRAC_SRS_8(X,N,size) \ - do { \ - _FP_I_TYPE _up, _down, _skip, _i; \ - _FP_W_TYPE _s; \ - _skip = (N) / _FP_W_TYPE_SIZE; \ - _down = (N) % _FP_W_TYPE_SIZE; \ - _up = _FP_W_TYPE_SIZE - _down; \ - for (_s = _i = 0; _i < _skip; ++_i) \ - _s |= X##_f[_i]; \ - if (!_down) \ - for (_i = 0; _i <= 7-_skip; ++_i) \ - X##_f[_i] = X##_f[_i+_skip]; \ - else \ - { \ - _s |= X##_f[_i] << _up; \ - for (_i = 0; _i < 7-_skip; ++_i) \ - X##_f[_i] = X##_f[_i+_skip] >> _down \ - | X##_f[_i+_skip+1] << _up; \ - X##_f[_i++] = X##_f[7] >> _down; \ - } \ - for (; _i < 8; ++_i) \ - X##_f[_i] = 0; \ - /* don't fix the LSB until the very end when we're sure f[0] is stable */ \ - X##_f[0] |= (_s != 0); \ - } while (0) - diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/op-common.h b/gcc-4.2.1-5666.3/gcc/config/soft-fp/op-common.h deleted file mode 100644 index ef11b527b..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/op-common.h +++ /dev/null @@ -1,1359 +0,0 @@ -/* Software floating-point emulation. Common operations. - Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com), - Jakub Jelinek (jj@ultra.linux.cz), - David S. Miller (davem@redhat.com) and - Peter Maydell (pmaydell@chiark.greenend.org.uk). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#define _FP_DECL(wc, X) \ - _FP_I_TYPE X##_c __attribute__((unused)), X##_s, X##_e; \ - _FP_FRAC_DECL_##wc(X) - -/* - * Finish truely unpacking a native fp value by classifying the kind - * of fp value and normalizing both the exponent and the fraction. - */ - -#define _FP_UNPACK_CANONICAL(fs, wc, X) \ -do { \ - switch (X##_e) \ - { \ - default: \ - _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_IMPLBIT_##fs; \ - _FP_FRAC_SLL_##wc(X, _FP_WORKBITS); \ - X##_e -= _FP_EXPBIAS_##fs; \ - X##_c = FP_CLS_NORMAL; \ - break; \ - \ - case 0: \ - if (_FP_FRAC_ZEROP_##wc(X)) \ - X##_c = FP_CLS_ZERO; \ - else \ - { \ - /* a denormalized number */ \ - _FP_I_TYPE _shift; \ - _FP_FRAC_CLZ_##wc(_shift, X); \ - _shift -= _FP_FRACXBITS_##fs; \ - _FP_FRAC_SLL_##wc(X, (_shift+_FP_WORKBITS)); \ - X##_e -= _FP_EXPBIAS_##fs - 1 + _shift; \ - X##_c = FP_CLS_NORMAL; \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - } \ - break; \ - \ - case _FP_EXPMAX_##fs: \ - if (_FP_FRAC_ZEROP_##wc(X)) \ - X##_c = FP_CLS_INF; \ - else \ - { \ - X##_c = FP_CLS_NAN; \ - /* Check for signaling NaN */ \ - if (!(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)) \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ - } \ - break; \ - } \ -} while (0) - -/* Finish unpacking an fp value in semi-raw mode: the mantissa is - shifted by _FP_WORKBITS but the implicit MSB is not inserted and - other classification is not done. */ -#define _FP_UNPACK_SEMIRAW(fs, wc, X) _FP_FRAC_SLL_##wc(X, _FP_WORKBITS) - -/* A semi-raw value has overflowed to infinity. Adjust the mantissa - and exponent appropriately. */ -#define _FP_OVERFLOW_SEMIRAW(fs, wc, X) \ -do { \ - if (FP_ROUNDMODE == FP_RND_NEAREST \ - || (FP_ROUNDMODE == FP_RND_PINF && !X##_s) \ - || (FP_ROUNDMODE == FP_RND_MINF && X##_s)) \ - { \ - X##_e = _FP_EXPMAX_##fs; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ - } \ - else \ - { \ - X##_e = _FP_EXPMAX_##fs - 1; \ - _FP_FRAC_SET_##wc(X, _FP_MAXFRAC_##wc); \ - } \ - FP_SET_EXCEPTION(FP_EX_INEXACT); \ - FP_SET_EXCEPTION(FP_EX_OVERFLOW); \ -} while (0) - -/* Check for a semi-raw value being a signaling NaN and raise the - invalid exception if so. */ -#define _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X) \ -do { \ - if (X##_e == _FP_EXPMAX_##fs \ - && !_FP_FRAC_ZEROP_##wc(X) \ - && !(_FP_FRAC_HIGH_##fs(X) & _FP_QNANBIT_SH_##fs)) \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ -} while (0) - -/* Choose a NaN result from an operation on two semi-raw NaN - values. */ -#define _FP_CHOOSENAN_SEMIRAW(fs, wc, R, X, Y, OP) \ -do { \ - /* _FP_CHOOSENAN expects raw values, so shift as required. */ \ - _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \ - _FP_FRAC_SRL_##wc(Y, _FP_WORKBITS); \ - _FP_CHOOSENAN(fs, wc, R, X, Y, OP); \ - _FP_FRAC_SLL_##wc(R, _FP_WORKBITS); \ -} while (0) - -/* Test whether a biased exponent is normal (not zero or maximum). */ -#define _FP_EXP_NORMAL(fs, wc, X) (((X##_e + 1) & _FP_EXPMAX_##fs) > 1) - -/* Prepare to pack an fp value in semi-raw mode: the mantissa is - rounded and shifted right, with the rounding possibly increasing - the exponent (including changing a finite value to infinity). */ -#define _FP_PACK_SEMIRAW(fs, wc, X) \ -do { \ - _FP_ROUND(wc, X); \ - if (_FP_FRAC_HIGH_##fs(X) \ - & (_FP_OVERFLOW_##fs >> 1)) \ - { \ - _FP_FRAC_HIGH_##fs(X) &= ~(_FP_OVERFLOW_##fs >> 1); \ - X##_e++; \ - if (X##_e == _FP_EXPMAX_##fs) \ - _FP_OVERFLOW_SEMIRAW(fs, wc, X); \ - } \ - _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \ - if (!_FP_EXP_NORMAL(fs, wc, X) && !_FP_FRAC_ZEROP_##wc(X)) \ - { \ - if (X##_e == 0) \ - FP_SET_EXCEPTION(FP_EX_UNDERFLOW); \ - else \ - { \ - if (!_FP_KEEPNANFRACP) \ - { \ - _FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs); \ - X##_s = _FP_NANSIGN_##fs; \ - } \ - else \ - _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_QNANBIT_##fs; \ - } \ - } \ -} while (0) - -/* - * Before packing the bits back into the native fp result, take care - * of such mundane things as rounding and overflow. Also, for some - * kinds of fp values, the original parts may not have been fully - * extracted -- but that is ok, we can regenerate them now. - */ - -#define _FP_PACK_CANONICAL(fs, wc, X) \ -do { \ - switch (X##_c) \ - { \ - case FP_CLS_NORMAL: \ - X##_e += _FP_EXPBIAS_##fs; \ - if (X##_e > 0) \ - { \ - _FP_ROUND(wc, X); \ - if (_FP_FRAC_OVERP_##wc(fs, X)) \ - { \ - _FP_FRAC_CLEAR_OVERP_##wc(fs, X); \ - X##_e++; \ - } \ - _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \ - if (X##_e >= _FP_EXPMAX_##fs) \ - { \ - /* overflow */ \ - switch (FP_ROUNDMODE) \ - { \ - case FP_RND_NEAREST: \ - X##_c = FP_CLS_INF; \ - break; \ - case FP_RND_PINF: \ - if (!X##_s) X##_c = FP_CLS_INF; \ - break; \ - case FP_RND_MINF: \ - if (X##_s) X##_c = FP_CLS_INF; \ - break; \ - } \ - if (X##_c == FP_CLS_INF) \ - { \ - /* Overflow to infinity */ \ - X##_e = _FP_EXPMAX_##fs; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ - } \ - else \ - { \ - /* Overflow to maximum normal */ \ - X##_e = _FP_EXPMAX_##fs - 1; \ - _FP_FRAC_SET_##wc(X, _FP_MAXFRAC_##wc); \ - } \ - FP_SET_EXCEPTION(FP_EX_OVERFLOW); \ - FP_SET_EXCEPTION(FP_EX_INEXACT); \ - } \ - } \ - else \ - { \ - /* we've got a denormalized number */ \ - X##_e = -X##_e + 1; \ - if (X##_e <= _FP_WFRACBITS_##fs) \ - { \ - _FP_FRAC_SRS_##wc(X, X##_e, _FP_WFRACBITS_##fs); \ - _FP_ROUND(wc, X); \ - if (_FP_FRAC_HIGH_##fs(X) \ - & (_FP_OVERFLOW_##fs >> 1)) \ - { \ - X##_e = 1; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ - } \ - else \ - { \ - X##_e = 0; \ - _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \ - FP_SET_EXCEPTION(FP_EX_UNDERFLOW); \ - } \ - } \ - else \ - { \ - /* underflow to zero */ \ - X##_e = 0; \ - if (!_FP_FRAC_ZEROP_##wc(X)) \ - { \ - _FP_FRAC_SET_##wc(X, _FP_MINFRAC_##wc); \ - _FP_ROUND(wc, X); \ - _FP_FRAC_LOW_##wc(X) >>= (_FP_WORKBITS); \ - } \ - FP_SET_EXCEPTION(FP_EX_UNDERFLOW); \ - } \ - } \ - break; \ - \ - case FP_CLS_ZERO: \ - X##_e = 0; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ - break; \ - \ - case FP_CLS_INF: \ - X##_e = _FP_EXPMAX_##fs; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ - break; \ - \ - case FP_CLS_NAN: \ - X##_e = _FP_EXPMAX_##fs; \ - if (!_FP_KEEPNANFRACP) \ - { \ - _FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs); \ - X##_s = _FP_NANSIGN_##fs; \ - } \ - else \ - _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_QNANBIT_##fs; \ - break; \ - } \ -} while (0) - -/* This one accepts raw argument and not cooked, returns - * 1 if X is a signaling NaN. - */ -#define _FP_ISSIGNAN(fs, wc, X) \ -({ \ - int __ret = 0; \ - if (X##_e == _FP_EXPMAX_##fs) \ - { \ - if (!_FP_FRAC_ZEROP_##wc(X) \ - && !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)) \ - __ret = 1; \ - } \ - __ret; \ -}) - - - - - -/* Addition on semi-raw values. */ -#define _FP_ADD_INTERNAL(fs, wc, R, X, Y, OP) \ -do { \ - if (X##_s == Y##_s) \ - { \ - /* Addition. */ \ - R##_s = X##_s; \ - int ediff = X##_e - Y##_e; \ - if (ediff > 0) \ - { \ - R##_e = X##_e; \ - if (Y##_e == 0) \ - { \ - /* Y is zero or denormalized. */ \ - if (_FP_FRAC_ZEROP_##wc(Y)) \ - { \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ - _FP_FRAC_COPY_##wc(R, X); \ - goto add_done; \ - } \ - else \ - { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - ediff--; \ - if (ediff == 0) \ - { \ - _FP_FRAC_ADD_##wc(R, X, Y); \ - goto add3; \ - } \ - if (X##_e == _FP_EXPMAX_##fs) \ - { \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ - _FP_FRAC_COPY_##wc(R, X); \ - goto add_done; \ - } \ - goto add1; \ - } \ - } \ - else if (X##_e == _FP_EXPMAX_##fs) \ - { \ - /* X is NaN or Inf, Y is normal. */ \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ - _FP_FRAC_COPY_##wc(R, X); \ - goto add_done; \ - } \ - \ - /* Insert implicit MSB of Y. */ \ - _FP_FRAC_HIGH_##fs(Y) |= _FP_IMPLBIT_SH_##fs; \ - \ - add1: \ - /* Shift the mantissa of Y to the right EDIFF steps; \ - remember to account later for the implicit MSB of X. */ \ - if (ediff <= _FP_WFRACBITS_##fs) \ - _FP_FRAC_SRS_##wc(Y, ediff, _FP_WFRACBITS_##fs); \ - else if (!_FP_FRAC_ZEROP_##wc(Y)) \ - _FP_FRAC_SET_##wc(Y, _FP_MINFRAC_##wc); \ - _FP_FRAC_ADD_##wc(R, X, Y); \ - } \ - else if (ediff < 0) \ - { \ - ediff = -ediff; \ - R##_e = Y##_e; \ - if (X##_e == 0) \ - { \ - /* X is zero or denormalized. */ \ - if (_FP_FRAC_ZEROP_##wc(X)) \ - { \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ - _FP_FRAC_COPY_##wc(R, Y); \ - goto add_done; \ - } \ - else \ - { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - ediff--; \ - if (ediff == 0) \ - { \ - _FP_FRAC_ADD_##wc(R, Y, X); \ - goto add3; \ - } \ - if (Y##_e == _FP_EXPMAX_##fs) \ - { \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ - _FP_FRAC_COPY_##wc(R, Y); \ - goto add_done; \ - } \ - goto add2; \ - } \ - } \ - else if (Y##_e == _FP_EXPMAX_##fs) \ - { \ - /* Y is NaN or Inf, X is normal. */ \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ - _FP_FRAC_COPY_##wc(R, Y); \ - goto add_done; \ - } \ - \ - /* Insert implicit MSB of X. */ \ - _FP_FRAC_HIGH_##fs(X) |= _FP_IMPLBIT_SH_##fs; \ - \ - add2: \ - /* Shift the mantissa of X to the right EDIFF steps; \ - remember to account later for the implicit MSB of Y. */ \ - if (ediff <= _FP_WFRACBITS_##fs) \ - _FP_FRAC_SRS_##wc(X, ediff, _FP_WFRACBITS_##fs); \ - else if (!_FP_FRAC_ZEROP_##wc(X)) \ - _FP_FRAC_SET_##wc(X, _FP_MINFRAC_##wc); \ - _FP_FRAC_ADD_##wc(R, Y, X); \ - } \ - else \ - { \ - /* ediff == 0. */ \ - if (!_FP_EXP_NORMAL(fs, wc, X)) \ - { \ - if (X##_e == 0) \ - { \ - /* X and Y are zero or denormalized. */ \ - R##_e = 0; \ - if (_FP_FRAC_ZEROP_##wc(X)) \ - { \ - if (!_FP_FRAC_ZEROP_##wc(Y)) \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - _FP_FRAC_COPY_##wc(R, Y); \ - goto add_done; \ - } \ - else if (_FP_FRAC_ZEROP_##wc(Y)) \ - { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - _FP_FRAC_COPY_##wc(R, X); \ - goto add_done; \ - } \ - else \ - { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - _FP_FRAC_ADD_##wc(R, X, Y); \ - if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs) \ - { \ - /* Normalized result. */ \ - _FP_FRAC_HIGH_##fs(R) \ - &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs; \ - R##_e = 1; \ - } \ - goto add_done; \ - } \ - } \ - else \ - { \ - /* X and Y are NaN or Inf. */ \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ - R##_e = _FP_EXPMAX_##fs; \ - if (_FP_FRAC_ZEROP_##wc(X)) \ - _FP_FRAC_COPY_##wc(R, Y); \ - else if (_FP_FRAC_ZEROP_##wc(Y)) \ - _FP_FRAC_COPY_##wc(R, X); \ - else \ - _FP_CHOOSENAN_SEMIRAW(fs, wc, R, X, Y, OP); \ - goto add_done; \ - } \ - } \ - /* The exponents of X and Y, both normal, are equal. The \ - implicit MSBs will always add to increase the \ - exponent. */ \ - _FP_FRAC_ADD_##wc(R, X, Y); \ - R##_e = X##_e + 1; \ - _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs); \ - if (R##_e == _FP_EXPMAX_##fs) \ - /* Overflow to infinity (depending on rounding mode). */ \ - _FP_OVERFLOW_SEMIRAW(fs, wc, R); \ - goto add_done; \ - } \ - add3: \ - if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs) \ - { \ - /* Overflow. */ \ - _FP_FRAC_HIGH_##fs(R) &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs; \ - R##_e++; \ - _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs); \ - if (R##_e == _FP_EXPMAX_##fs) \ - /* Overflow to infinity (depending on rounding mode). */ \ - _FP_OVERFLOW_SEMIRAW(fs, wc, R); \ - } \ - add_done: ; \ - } \ - else \ - { \ - /* Subtraction. */ \ - int ediff = X##_e - Y##_e; \ - if (ediff > 0) \ - { \ - R##_e = X##_e; \ - R##_s = X##_s; \ - if (Y##_e == 0) \ - { \ - /* Y is zero or denormalized. */ \ - if (_FP_FRAC_ZEROP_##wc(Y)) \ - { \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ - _FP_FRAC_COPY_##wc(R, X); \ - goto sub_done; \ - } \ - else \ - { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - ediff--; \ - if (ediff == 0) \ - { \ - _FP_FRAC_SUB_##wc(R, X, Y); \ - goto sub3; \ - } \ - if (X##_e == _FP_EXPMAX_##fs) \ - { \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ - _FP_FRAC_COPY_##wc(R, X); \ - goto sub_done; \ - } \ - goto sub1; \ - } \ - } \ - else if (X##_e == _FP_EXPMAX_##fs) \ - { \ - /* X is NaN or Inf, Y is normal. */ \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ - _FP_FRAC_COPY_##wc(R, X); \ - goto sub_done; \ - } \ - \ - /* Insert implicit MSB of Y. */ \ - _FP_FRAC_HIGH_##fs(Y) |= _FP_IMPLBIT_SH_##fs; \ - \ - sub1: \ - /* Shift the mantissa of Y to the right EDIFF steps; \ - remember to account later for the implicit MSB of X. */ \ - if (ediff <= _FP_WFRACBITS_##fs) \ - _FP_FRAC_SRS_##wc(Y, ediff, _FP_WFRACBITS_##fs); \ - else if (!_FP_FRAC_ZEROP_##wc(Y)) \ - _FP_FRAC_SET_##wc(Y, _FP_MINFRAC_##wc); \ - _FP_FRAC_SUB_##wc(R, X, Y); \ - } \ - else if (ediff < 0) \ - { \ - ediff = -ediff; \ - R##_e = Y##_e; \ - R##_s = Y##_s; \ - if (X##_e == 0) \ - { \ - /* X is zero or denormalized. */ \ - if (_FP_FRAC_ZEROP_##wc(X)) \ - { \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ - _FP_FRAC_COPY_##wc(R, Y); \ - goto sub_done; \ - } \ - else \ - { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - ediff--; \ - if (ediff == 0) \ - { \ - _FP_FRAC_SUB_##wc(R, Y, X); \ - goto sub3; \ - } \ - if (Y##_e == _FP_EXPMAX_##fs) \ - { \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ - _FP_FRAC_COPY_##wc(R, Y); \ - goto sub_done; \ - } \ - goto sub2; \ - } \ - } \ - else if (Y##_e == _FP_EXPMAX_##fs) \ - { \ - /* Y is NaN or Inf, X is normal. */ \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ - _FP_FRAC_COPY_##wc(R, Y); \ - goto sub_done; \ - } \ - \ - /* Insert implicit MSB of X. */ \ - _FP_FRAC_HIGH_##fs(X) |= _FP_IMPLBIT_SH_##fs; \ - \ - sub2: \ - /* Shift the mantissa of X to the right EDIFF steps; \ - remember to account later for the implicit MSB of Y. */ \ - if (ediff <= _FP_WFRACBITS_##fs) \ - _FP_FRAC_SRS_##wc(X, ediff, _FP_WFRACBITS_##fs); \ - else if (!_FP_FRAC_ZEROP_##wc(X)) \ - _FP_FRAC_SET_##wc(X, _FP_MINFRAC_##wc); \ - _FP_FRAC_SUB_##wc(R, Y, X); \ - } \ - else \ - { \ - /* ediff == 0. */ \ - if (!_FP_EXP_NORMAL(fs, wc, X)) \ - { \ - if (X##_e == 0) \ - { \ - /* X and Y are zero or denormalized. */ \ - R##_e = 0; \ - if (_FP_FRAC_ZEROP_##wc(X)) \ - { \ - _FP_FRAC_COPY_##wc(R, Y); \ - if (_FP_FRAC_ZEROP_##wc(Y)) \ - R##_s = (FP_ROUNDMODE == FP_RND_MINF); \ - else \ - { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - R##_s = Y##_s; \ - } \ - goto sub_done; \ - } \ - else if (_FP_FRAC_ZEROP_##wc(Y)) \ - { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - _FP_FRAC_COPY_##wc(R, X); \ - R##_s = X##_s; \ - goto sub_done; \ - } \ - else \ - { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - _FP_FRAC_SUB_##wc(R, X, Y); \ - R##_s = X##_s; \ - if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs) \ - { \ - /* |X| < |Y|, negate result. */ \ - _FP_FRAC_SUB_##wc(R, Y, X); \ - R##_s = Y##_s; \ - } \ - else if (_FP_FRAC_ZEROP_##wc(R)) \ - R##_s = (FP_ROUNDMODE == FP_RND_MINF); \ - goto sub_done; \ - } \ - } \ - else \ - { \ - /* X and Y are NaN or Inf, of opposite signs. */ \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ - R##_e = _FP_EXPMAX_##fs; \ - if (_FP_FRAC_ZEROP_##wc(X)) \ - { \ - if (_FP_FRAC_ZEROP_##wc(Y)) \ - { \ - /* Inf - Inf. */ \ - R##_s = _FP_NANSIGN_##fs; \ - _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ - _FP_FRAC_SLL_##wc(R, _FP_WORKBITS); \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ - } \ - else \ - { \ - /* Inf - NaN. */ \ - R##_s = Y##_s; \ - _FP_FRAC_COPY_##wc(R, Y); \ - } \ - } \ - else \ - { \ - if (_FP_FRAC_ZEROP_##wc(Y)) \ - { \ - /* NaN - Inf. */ \ - R##_s = X##_s; \ - _FP_FRAC_COPY_##wc(R, X); \ - } \ - else \ - { \ - /* NaN - NaN. */ \ - _FP_CHOOSENAN_SEMIRAW(fs, wc, R, X, Y, OP); \ - } \ - } \ - goto sub_done; \ - } \ - } \ - /* The exponents of X and Y, both normal, are equal. The \ - implicit MSBs cancel. */ \ - R##_e = X##_e; \ - _FP_FRAC_SUB_##wc(R, X, Y); \ - R##_s = X##_s; \ - if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs) \ - { \ - /* |X| < |Y|, negate result. */ \ - _FP_FRAC_SUB_##wc(R, Y, X); \ - R##_s = Y##_s; \ - } \ - else if (_FP_FRAC_ZEROP_##wc(R)) \ - { \ - R##_e = 0; \ - R##_s = (FP_ROUNDMODE == FP_RND_MINF); \ - goto sub_done; \ - } \ - goto norm; \ - } \ - sub3: \ - if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs) \ - { \ - int diff; \ - /* Carry into most significant bit of larger one of X and Y, \ - canceling it; renormalize. */ \ - _FP_FRAC_HIGH_##fs(R) &= _FP_IMPLBIT_SH_##fs - 1; \ - norm: \ - _FP_FRAC_CLZ_##wc(diff, R); \ - diff -= _FP_WFRACXBITS_##fs; \ - _FP_FRAC_SLL_##wc(R, diff); \ - if (R##_e <= diff) \ - { \ - /* R is denormalized. */ \ - diff = diff - R##_e + 1; \ - _FP_FRAC_SRS_##wc(R, diff, _FP_WFRACBITS_##fs); \ - R##_e = 0; \ - } \ - else \ - { \ - R##_e -= diff; \ - _FP_FRAC_HIGH_##fs(R) &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs; \ - } \ - } \ - sub_done: ; \ - } \ -} while (0) - -#define _FP_ADD(fs, wc, R, X, Y) _FP_ADD_INTERNAL(fs, wc, R, X, Y, '+') -#define _FP_SUB(fs, wc, R, X, Y) \ - do { \ - if (!(Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y))) Y##_s ^= 1; \ - _FP_ADD_INTERNAL(fs, wc, R, X, Y, '-'); \ - } while (0) - - -/* - * Main negation routine. FIXME -- when we care about setting exception - * bits reliably, this will not do. We should examine all of the fp classes. - */ - -#define _FP_NEG(fs, wc, R, X) \ - do { \ - _FP_FRAC_COPY_##wc(R, X); \ - R##_c = X##_c; \ - R##_e = X##_e; \ - R##_s = 1 ^ X##_s; \ - } while (0) - - -/* - * Main multiplication routine. The input values should be cooked. - */ - -#define _FP_MUL(fs, wc, R, X, Y) \ -do { \ - R##_s = X##_s ^ Y##_s; \ - switch (_FP_CLS_COMBINE(X##_c, Y##_c)) \ - { \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL): \ - R##_c = FP_CLS_NORMAL; \ - R##_e = X##_e + Y##_e + 1; \ - \ - _FP_MUL_MEAT_##fs(R,X,Y); \ - \ - if (_FP_FRAC_OVERP_##wc(fs, R)) \ - _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs); \ - else \ - R##_e--; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN): \ - _FP_CHOOSENAN(fs, wc, R, X, Y, '*'); \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \ - R##_s = X##_s; \ - \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO): \ - _FP_FRAC_COPY_##wc(R, X); \ - R##_c = X##_c; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \ - R##_s = Y##_s; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ - _FP_FRAC_COPY_##wc(R, Y); \ - R##_c = Y##_c; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF): \ - R##_s = _FP_NANSIGN_##fs; \ - R##_c = FP_CLS_NAN; \ - _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ - break; \ - \ - default: \ - abort(); \ - } \ -} while (0) - - -/* - * Main division routine. The input values should be cooked. - */ - -#define _FP_DIV(fs, wc, R, X, Y) \ -do { \ - R##_s = X##_s ^ Y##_s; \ - switch (_FP_CLS_COMBINE(X##_c, Y##_c)) \ - { \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL): \ - R##_c = FP_CLS_NORMAL; \ - R##_e = X##_e - Y##_e; \ - \ - _FP_DIV_MEAT_##fs(R,X,Y); \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN): \ - _FP_CHOOSENAN(fs, wc, R, X, Y, '/'); \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \ - R##_s = X##_s; \ - _FP_FRAC_COPY_##wc(R, X); \ - R##_c = X##_c; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \ - R##_s = Y##_s; \ - _FP_FRAC_COPY_##wc(R, Y); \ - R##_c = Y##_c; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL): \ - R##_c = FP_CLS_ZERO; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ - FP_SET_EXCEPTION(FP_EX_DIVZERO); \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \ - R##_c = FP_CLS_INF; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO): \ - R##_s = _FP_NANSIGN_##fs; \ - R##_c = FP_CLS_NAN; \ - _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ - break; \ - \ - default: \ - abort(); \ - } \ -} while (0) - - -/* - * Main differential comparison routine. The inputs should be raw not - * cooked. The return is -1,0,1 for normal values, 2 otherwise. - */ - -#define _FP_CMP(fs, wc, ret, X, Y, un) \ - do { \ - /* NANs are unordered */ \ - if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X)) \ - || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y))) \ - { \ - ret = un; \ - } \ - else \ - { \ - int __is_zero_x; \ - int __is_zero_y; \ - \ - __is_zero_x = (!X##_e && _FP_FRAC_ZEROP_##wc(X)) ? 1 : 0; \ - __is_zero_y = (!Y##_e && _FP_FRAC_ZEROP_##wc(Y)) ? 1 : 0; \ - \ - if (__is_zero_x && __is_zero_y) \ - ret = 0; \ - else if (__is_zero_x) \ - ret = Y##_s ? 1 : -1; \ - else if (__is_zero_y) \ - ret = X##_s ? -1 : 1; \ - else if (X##_s != Y##_s) \ - ret = X##_s ? -1 : 1; \ - else if (X##_e > Y##_e) \ - ret = X##_s ? -1 : 1; \ - else if (X##_e < Y##_e) \ - ret = X##_s ? 1 : -1; \ - else if (_FP_FRAC_GT_##wc(X, Y)) \ - ret = X##_s ? -1 : 1; \ - else if (_FP_FRAC_GT_##wc(Y, X)) \ - ret = X##_s ? 1 : -1; \ - else \ - ret = 0; \ - } \ - } while (0) - - -/* Simplification for strict equality. */ - -#define _FP_CMP_EQ(fs, wc, ret, X, Y) \ - do { \ - /* NANs are unordered */ \ - if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X)) \ - || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y))) \ - { \ - ret = 1; \ - } \ - else \ - { \ - ret = !(X##_e == Y##_e \ - && _FP_FRAC_EQ_##wc(X, Y) \ - && (X##_s == Y##_s || (!X##_e && _FP_FRAC_ZEROP_##wc(X)))); \ - } \ - } while (0) - -/* Version to test unordered. */ - -#define _FP_CMP_UNORD(fs, wc, ret, X, Y) \ - do { \ - ret = ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X)) \ - || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y))); \ - } while (0) - -/* - * Main square root routine. The input value should be cooked. - */ - -#define _FP_SQRT(fs, wc, R, X) \ -do { \ - _FP_FRAC_DECL_##wc(T); _FP_FRAC_DECL_##wc(S); \ - _FP_W_TYPE q; \ - switch (X##_c) \ - { \ - case FP_CLS_NAN: \ - _FP_FRAC_COPY_##wc(R, X); \ - R##_s = X##_s; \ - R##_c = FP_CLS_NAN; \ - break; \ - case FP_CLS_INF: \ - if (X##_s) \ - { \ - R##_s = _FP_NANSIGN_##fs; \ - R##_c = FP_CLS_NAN; /* NAN */ \ - _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ - } \ - else \ - { \ - R##_s = 0; \ - R##_c = FP_CLS_INF; /* sqrt(+inf) = +inf */ \ - } \ - break; \ - case FP_CLS_ZERO: \ - R##_s = X##_s; \ - R##_c = FP_CLS_ZERO; /* sqrt(+-0) = +-0 */ \ - break; \ - case FP_CLS_NORMAL: \ - R##_s = 0; \ - if (X##_s) \ - { \ - R##_c = FP_CLS_NAN; /* sNAN */ \ - R##_s = _FP_NANSIGN_##fs; \ - _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ - break; \ - } \ - R##_c = FP_CLS_NORMAL; \ - if (X##_e & 1) \ - _FP_FRAC_SLL_##wc(X, 1); \ - R##_e = X##_e >> 1; \ - _FP_FRAC_SET_##wc(S, _FP_ZEROFRAC_##wc); \ - _FP_FRAC_SET_##wc(R, _FP_ZEROFRAC_##wc); \ - q = _FP_OVERFLOW_##fs >> 1; \ - _FP_SQRT_MEAT_##wc(R, S, T, X, q); \ - } \ - } while (0) - -/* - * Convert from FP to integer. Input is raw. - */ - -/* RSIGNED can have following values: - * 0: the number is required to be 0..(2^rsize)-1, if not, NV is set plus - * the result is either 0 or (2^rsize)-1 depending on the sign in such - * case. - * 1: the number is required to be -(2^(rsize-1))..(2^(rsize-1))-1, if not, - * NV is set plus the result is either -(2^(rsize-1)) or (2^(rsize-1))-1 - * depending on the sign in such case. - * -1: the number is required to be -(2^(rsize-1))..(2^rsize)-1, if not, NV is - * set plus the result is either -(2^(rsize-1)) or (2^(rsize-1))-1 - * depending on the sign in such case. - */ -#define _FP_TO_INT(fs, wc, r, X, rsize, rsigned) \ -do { \ - if (X##_e < _FP_EXPBIAS_##fs) \ - { \ - r = 0; \ - if (X##_e == 0) \ - { \ - if (!_FP_FRAC_ZEROP_##wc(X)) \ - { \ - FP_SET_EXCEPTION(FP_EX_INEXACT); \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - } \ - } \ - else \ - FP_SET_EXCEPTION(FP_EX_INEXACT); \ - } \ - else if (X##_e >= _FP_EXPBIAS_##fs + rsize - (rsigned > 0 || X##_s) \ - || (!rsigned && X##_s)) \ - { \ - /* Overflow or converting to the most negative integer. */ \ - if (rsigned) \ - { \ - r = 1; \ - r <<= rsize - 1; \ - r -= 1 - X##_s; \ - } else { \ - r = 0; \ - if (X##_s) \ - r = ~r; \ - } \ - \ - if (rsigned && X##_s && X##_e == _FP_EXPBIAS_##fs + rsize - 1) \ - { \ - /* Possibly converting to most negative integer; check the \ - mantissa. */ \ - int inexact = 0; \ - (void)((_FP_FRACBITS_##fs > rsize) \ - ? ({ _FP_FRAC_SRST_##wc(X, inexact, \ - _FP_FRACBITS_##fs - rsize, \ - _FP_FRACBITS_##fs); 0; }) \ - : 0); \ - if (!_FP_FRAC_ZEROP_##wc(X)) \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ - else if (inexact) \ - FP_SET_EXCEPTION(FP_EX_INEXACT); \ - } \ - else \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ - } \ - else \ - { \ - _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_IMPLBIT_##fs; \ - if (X##_e >= _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs - 1) \ - { \ - _FP_FRAC_ASSEMBLE_##wc(r, X, rsize); \ - r <<= X##_e - _FP_EXPBIAS_##fs - _FP_FRACBITS_##fs + 1; \ - } \ - else \ - { \ - int inexact; \ - _FP_FRAC_SRST_##wc(X, inexact, \ - (_FP_FRACBITS_##fs + _FP_EXPBIAS_##fs - 1 \ - - X##_e), \ - _FP_FRACBITS_##fs); \ - if (inexact) \ - FP_SET_EXCEPTION(FP_EX_INEXACT); \ - _FP_FRAC_ASSEMBLE_##wc(r, X, rsize); \ - } \ - if (rsigned && X##_s) \ - r = -r; \ - } \ -} while (0) - -/* Convert integer to fp. Output is raw. RTYPE is unsigned even if - input is signed. */ -#define _FP_FROM_INT(fs, wc, X, r, rsize, rtype) \ - do { \ - if (r) \ - { \ - rtype ur_; \ - \ - if ((X##_s = (r < 0))) \ - r = -(rtype)r; \ - \ - ur_ = (rtype) r; \ - (void)((rsize <= _FP_W_TYPE_SIZE) \ - ? ({ \ - int lz_; \ - __FP_CLZ(lz_, (_FP_W_TYPE)ur_); \ - X##_e = _FP_EXPBIAS_##fs + _FP_W_TYPE_SIZE - 1 - lz_; \ - }) \ - : ((rsize <= 2 * _FP_W_TYPE_SIZE) \ - ? ({ \ - int lz_; \ - __FP_CLZ_2(lz_, (_FP_W_TYPE)(ur_ >> _FP_W_TYPE_SIZE), \ - (_FP_W_TYPE)ur_); \ - X##_e = (_FP_EXPBIAS_##fs + 2 * _FP_W_TYPE_SIZE - 1 \ - - lz_); \ - }) \ - : (abort(), 0))); \ - \ - if (rsize - 1 + _FP_EXPBIAS_##fs >= _FP_EXPMAX_##fs \ - && X##_e >= _FP_EXPMAX_##fs) \ - { \ - /* Exponent too big; overflow to infinity. (May also \ - happen after rounding below.) */ \ - _FP_OVERFLOW_SEMIRAW(fs, wc, X); \ - goto pack_semiraw; \ - } \ - \ - if (rsize <= _FP_FRACBITS_##fs \ - || X##_e < _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs) \ - { \ - /* Exactly representable; shift left. */ \ - _FP_FRAC_DISASSEMBLE_##wc(X, ur_, rsize); \ - _FP_FRAC_SLL_##wc(X, (_FP_EXPBIAS_##fs \ - + _FP_FRACBITS_##fs - 1 - X##_e)); \ - } \ - else \ - { \ - /* More bits in integer than in floating type; need to \ - round. */ \ - if (_FP_EXPBIAS_##fs + _FP_WFRACBITS_##fs - 1 < X##_e) \ - ur_ = ((ur_ >> (X##_e - _FP_EXPBIAS_##fs \ - - _FP_WFRACBITS_##fs + 1)) \ - | ((ur_ << (rsize - (X##_e - _FP_EXPBIAS_##fs \ - - _FP_WFRACBITS_##fs + 1))) \ - != 0)); \ - _FP_FRAC_DISASSEMBLE_##wc(X, ur_, rsize); \ - if ((_FP_EXPBIAS_##fs + _FP_WFRACBITS_##fs - 1 - X##_e) > 0) \ - _FP_FRAC_SLL_##wc(X, (_FP_EXPBIAS_##fs \ - + _FP_WFRACBITS_##fs - 1 - X##_e)); \ - _FP_FRAC_HIGH_##fs(X) &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs; \ - pack_semiraw: \ - _FP_PACK_SEMIRAW(fs, wc, X); \ - } \ - } \ - else \ - { \ - X##_s = 0; \ - X##_e = 0; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ - } \ - } while (0) - - -/* Extend from a narrower floating-point format to a wider one. Input - and output are raw. */ -#define FP_EXTEND(dfs,sfs,dwc,swc,D,S) \ -do { \ - if (_FP_FRACBITS_##dfs < _FP_FRACBITS_##sfs \ - || (_FP_EXPMAX_##dfs - _FP_EXPBIAS_##dfs \ - < _FP_EXPMAX_##sfs - _FP_EXPBIAS_##sfs) \ - || (_FP_EXPBIAS_##dfs < _FP_EXPBIAS_##sfs + _FP_FRACBITS_##sfs - 1 \ - && _FP_EXPBIAS_##dfs != _FP_EXPBIAS_##sfs)) \ - abort(); \ - D##_s = S##_s; \ - _FP_FRAC_COPY_##dwc##_##swc(D, S); \ - if (_FP_EXP_NORMAL(sfs, swc, S)) \ - { \ - D##_e = S##_e + _FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs; \ - _FP_FRAC_SLL_##dwc(D, (_FP_FRACBITS_##dfs - _FP_FRACBITS_##sfs)); \ - } \ - else \ - { \ - if (S##_e == 0) \ - { \ - if (_FP_FRAC_ZEROP_##swc(S)) \ - D##_e = 0; \ - else if (_FP_EXPBIAS_##dfs \ - < _FP_EXPBIAS_##sfs + _FP_FRACBITS_##sfs - 1) \ - { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - _FP_FRAC_SLL_##dwc(D, (_FP_FRACBITS_##dfs \ - - _FP_FRACBITS_##sfs)); \ - D##_e = 0; \ - } \ - else \ - { \ - int _lz; \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - _FP_FRAC_CLZ_##swc(_lz, S); \ - _FP_FRAC_SLL_##dwc(D, \ - _lz + _FP_FRACBITS_##dfs \ - - _FP_FRACTBITS_##sfs); \ - D##_e = (_FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs + 1 \ - + _FP_FRACXBITS_##sfs - _lz); \ - } \ - } \ - else \ - { \ - D##_e = _FP_EXPMAX_##dfs; \ - if (!_FP_FRAC_ZEROP_##swc(S)) \ - { \ - if (!(_FP_FRAC_HIGH_RAW_##sfs(S) & _FP_QNANBIT_##sfs)) \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ - _FP_FRAC_SLL_##dwc(D, (_FP_FRACBITS_##dfs \ - - _FP_FRACBITS_##sfs)); \ - } \ - } \ - } \ -} while (0) - -/* Truncate from a wider floating-point format to a narrower one. - Input and output are semi-raw. */ -#define FP_TRUNC(dfs,sfs,dwc,swc,D,S) \ -do { \ - if (_FP_FRACBITS_##sfs < _FP_FRACBITS_##dfs \ - || (_FP_EXPBIAS_##sfs < _FP_EXPBIAS_##dfs + _FP_FRACBITS_##dfs - 1 \ - && _FP_EXPBIAS_##sfs != _FP_EXPBIAS_##dfs)) \ - abort(); \ - D##_s = S##_s; \ - if (_FP_EXP_NORMAL(sfs, swc, S)) \ - { \ - D##_e = S##_e + _FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs; \ - if (D##_e >= _FP_EXPMAX_##dfs) \ - _FP_OVERFLOW_SEMIRAW(dfs, dwc, D); \ - else \ - { \ - if (D##_e <= 0) \ - { \ - if (D##_e < 1 - _FP_FRACBITS_##dfs) \ - { \ - _FP_FRAC_SET_##swc(S, _FP_ZEROFRAC_##swc); \ - _FP_FRAC_LOW_##swc(S) |= 1; \ - } \ - else \ - { \ - _FP_FRAC_HIGH_##sfs(S) |= _FP_IMPLBIT_SH_##sfs; \ - _FP_FRAC_SRS_##swc(S, (_FP_WFRACBITS_##sfs \ - - _FP_WFRACBITS_##dfs + 1 - D##_e), \ - _FP_WFRACBITS_##sfs); \ - } \ - D##_e = 0; \ - } \ - else \ - _FP_FRAC_SRS_##swc(S, (_FP_WFRACBITS_##sfs \ - - _FP_WFRACBITS_##dfs), \ - _FP_WFRACBITS_##sfs); \ - _FP_FRAC_COPY_##dwc##_##swc(D, S); \ - } \ - } \ - else \ - { \ - if (S##_e == 0) \ - { \ - D##_e = 0; \ - if (_FP_FRAC_ZEROP_##swc(S)) \ - _FP_FRAC_SET_##dwc(D, _FP_ZEROFRAC_##dwc); \ - else \ - { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - if (_FP_EXPBIAS_##sfs \ - < _FP_EXPBIAS_##dfs + _FP_FRACBITS_##dfs - 1) \ - { \ - _FP_FRAC_SRS_##swc(S, (_FP_WFRACBITS_##sfs \ - - _FP_WFRACBITS_##dfs), \ - _FP_WFRACBITS_##sfs); \ - _FP_FRAC_COPY_##dwc##_##swc(D, S); \ - } \ - else \ - { \ - _FP_FRAC_SET_##dwc(D, _FP_ZEROFRAC_##dwc); \ - _FP_FRAC_LOW_##dwc(D) |= 1; \ - } \ - } \ - } \ - else \ - { \ - D##_e = _FP_EXPMAX_##dfs; \ - if (_FP_FRAC_ZEROP_##swc(S)) \ - _FP_FRAC_SET_##dwc(D, _FP_ZEROFRAC_##dwc); \ - else \ - { \ - _FP_CHECK_SIGNAN_SEMIRAW(sfs, swc, S); \ - _FP_FRAC_SRL_##swc(S, (_FP_WFRACBITS_##sfs \ - - _FP_WFRACBITS_##dfs)); \ - _FP_FRAC_COPY_##dwc##_##swc(D, S); \ - /* Semi-raw NaN must have all workbits cleared. */ \ - _FP_FRAC_LOW_##dwc(D) \ - &= ~(_FP_W_TYPE) ((1 << _FP_WORKBITS) - 1); \ - _FP_FRAC_HIGH_##dfs(D) |= _FP_QNANBIT_SH_##dfs; \ - } \ - } \ - } \ -} while (0) - -/* - * Helper primitives. - */ - -/* Count leading zeros in a word. */ - -#ifndef __FP_CLZ -/* GCC 3.4 and later provide the builtins for us. */ -#define __FP_CLZ(r, x) \ - do { \ - if (sizeof (_FP_W_TYPE) == sizeof (unsigned int)) \ - r = __builtin_clz (x); \ - else if (sizeof (_FP_W_TYPE) == sizeof (unsigned long)) \ - r = __builtin_clzl (x); \ - else if (sizeof (_FP_W_TYPE) == sizeof (unsigned long long)) \ - r = __builtin_clzll (x); \ - else \ - abort (); \ - } while (0) -#endif /* ndef __FP_CLZ */ - -#define _FP_DIV_HELP_imm(q, r, n, d) \ - do { \ - q = n / d, r = n % d; \ - } while (0) - - -/* A restoring bit-by-bit division primitive. */ - -#define _FP_DIV_MEAT_N_loop(fs, wc, R, X, Y) \ - do { \ - int count = _FP_WFRACBITS_##fs; \ - _FP_FRAC_DECL_##wc (u); \ - _FP_FRAC_DECL_##wc (v); \ - _FP_FRAC_COPY_##wc (u, X); \ - _FP_FRAC_COPY_##wc (v, Y); \ - _FP_FRAC_SET_##wc (R, _FP_ZEROFRAC_##wc); \ - /* Normalize U and V. */ \ - _FP_FRAC_SLL_##wc (u, _FP_WFRACXBITS_##fs); \ - _FP_FRAC_SLL_##wc (v, _FP_WFRACXBITS_##fs); \ - /* First round. Since the operands are normalized, either the \ - first or second bit will be set in the fraction. Produce a \ - normalized result by checking which and adjusting the loop \ - count and exponent accordingly. */ \ - if (_FP_FRAC_GE_1 (u, v)) \ - { \ - _FP_FRAC_SUB_##wc (u, u, v); \ - _FP_FRAC_LOW_##wc (R) |= 1; \ - count--; \ - } \ - else \ - R##_e--; \ - /* Subsequent rounds. */ \ - do { \ - int msb = (_FP_WS_TYPE) _FP_FRAC_HIGH_##wc (u) < 0; \ - _FP_FRAC_SLL_##wc (u, 1); \ - _FP_FRAC_SLL_##wc (R, 1); \ - if (msb || _FP_FRAC_GE_1 (u, v)) \ - { \ - _FP_FRAC_SUB_##wc (u, u, v); \ - _FP_FRAC_LOW_##wc (R) |= 1; \ - } \ - } while (--count > 0); \ - /* If there's anything left in U, the result is inexact. */ \ - _FP_FRAC_LOW_##wc (R) |= !_FP_FRAC_ZEROP_##wc (u); \ - } while (0) - -#define _FP_DIV_MEAT_1_loop(fs, R, X, Y) _FP_DIV_MEAT_N_loop (fs, 1, R, X, Y) -#define _FP_DIV_MEAT_2_loop(fs, R, X, Y) _FP_DIV_MEAT_N_loop (fs, 2, R, X, Y) -#define _FP_DIV_MEAT_4_loop(fs, R, X, Y) _FP_DIV_MEAT_N_loop (fs, 4, R, X, Y) diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/quad.h b/gcc-4.2.1-5666.3/gcc/config/soft-fp/quad.h deleted file mode 100644 index c22e94402..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/quad.h +++ /dev/null @@ -1,271 +0,0 @@ -/* Software floating-point emulation. - Definitions for IEEE Quad Precision. - Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com), - Jakub Jelinek (jj@ultra.linux.cz), - David S. Miller (davem@redhat.com) and - Peter Maydell (pmaydell@chiark.greenend.org.uk). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#if _FP_W_TYPE_SIZE < 32 -#error "Here's a nickel, kid. Go buy yourself a real computer." -#endif - -#if _FP_W_TYPE_SIZE < 64 -#define _FP_FRACTBITS_Q (4*_FP_W_TYPE_SIZE) -#else -#define _FP_FRACTBITS_Q (2*_FP_W_TYPE_SIZE) -#endif - -#define _FP_FRACBITS_Q 113 -#define _FP_FRACXBITS_Q (_FP_FRACTBITS_Q - _FP_FRACBITS_Q) -#define _FP_WFRACBITS_Q (_FP_WORKBITS + _FP_FRACBITS_Q) -#define _FP_WFRACXBITS_Q (_FP_FRACTBITS_Q - _FP_WFRACBITS_Q) -#define _FP_EXPBITS_Q 15 -#define _FP_EXPBIAS_Q 16383 -#define _FP_EXPMAX_Q 32767 - -#define _FP_QNANBIT_Q \ - ((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-2) % _FP_W_TYPE_SIZE) -#define _FP_QNANBIT_SH_Q \ - ((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE) -#define _FP_IMPLBIT_Q \ - ((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-1) % _FP_W_TYPE_SIZE) -#define _FP_IMPLBIT_SH_Q \ - ((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE) -#define _FP_OVERFLOW_Q \ - ((_FP_W_TYPE)1 << (_FP_WFRACBITS_Q % _FP_W_TYPE_SIZE)) - -typedef float TFtype __attribute__((mode(TF))); - -#if _FP_W_TYPE_SIZE < 64 - -union _FP_UNION_Q -{ - TFtype flt; - struct - { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned sign : 1; - unsigned exp : _FP_EXPBITS_Q; - unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3); - unsigned long frac2 : _FP_W_TYPE_SIZE; - unsigned long frac1 : _FP_W_TYPE_SIZE; - unsigned long frac0 : _FP_W_TYPE_SIZE; -#else - unsigned long frac0 : _FP_W_TYPE_SIZE; - unsigned long frac1 : _FP_W_TYPE_SIZE; - unsigned long frac2 : _FP_W_TYPE_SIZE; - unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3); - unsigned exp : _FP_EXPBITS_Q; - unsigned sign : 1; -#endif /* not bigendian */ - } bits __attribute__((packed)); -}; - - -#define FP_DECL_Q(X) _FP_DECL(4,X) -#define FP_UNPACK_RAW_Q(X,val) _FP_UNPACK_RAW_4(Q,X,val) -#define FP_UNPACK_RAW_QP(X,val) _FP_UNPACK_RAW_4_P(Q,X,val) -#define FP_PACK_RAW_Q(val,X) _FP_PACK_RAW_4(Q,val,X) -#define FP_PACK_RAW_QP(val,X) \ - do { \ - if (!FP_INHIBIT_RESULTS) \ - _FP_PACK_RAW_4_P(Q,val,X); \ - } while (0) - -#define FP_UNPACK_Q(X,val) \ - do { \ - _FP_UNPACK_RAW_4(Q,X,val); \ - _FP_UNPACK_CANONICAL(Q,4,X); \ - } while (0) - -#define FP_UNPACK_QP(X,val) \ - do { \ - _FP_UNPACK_RAW_4_P(Q,X,val); \ - _FP_UNPACK_CANONICAL(Q,4,X); \ - } while (0) - -#define FP_UNPACK_SEMIRAW_Q(X,val) \ - do { \ - _FP_UNPACK_RAW_4(Q,X,val); \ - _FP_UNPACK_SEMIRAW(Q,4,X); \ - } while (0) - -#define FP_UNPACK_SEMIRAW_QP(X,val) \ - do { \ - _FP_UNPACK_RAW_4_P(Q,X,val); \ - _FP_UNPACK_SEMIRAW(Q,4,X); \ - } while (0) - -#define FP_PACK_Q(val,X) \ - do { \ - _FP_PACK_CANONICAL(Q,4,X); \ - _FP_PACK_RAW_4(Q,val,X); \ - } while (0) - -#define FP_PACK_QP(val,X) \ - do { \ - _FP_PACK_CANONICAL(Q,4,X); \ - if (!FP_INHIBIT_RESULTS) \ - _FP_PACK_RAW_4_P(Q,val,X); \ - } while (0) - -#define FP_PACK_SEMIRAW_Q(val,X) \ - do { \ - _FP_PACK_SEMIRAW(Q,4,X); \ - _FP_PACK_RAW_4(Q,val,X); \ - } while (0) - -#define FP_PACK_SEMIRAW_QP(val,X) \ - do { \ - _FP_PACK_SEMIRAW(Q,4,X); \ - if (!FP_INHIBIT_RESULTS) \ - _FP_PACK_RAW_4_P(Q,val,X); \ - } while (0) - -#define FP_ISSIGNAN_Q(X) _FP_ISSIGNAN(Q,4,X) -#define FP_NEG_Q(R,X) _FP_NEG(Q,4,R,X) -#define FP_ADD_Q(R,X,Y) _FP_ADD(Q,4,R,X,Y) -#define FP_SUB_Q(R,X,Y) _FP_SUB(Q,4,R,X,Y) -#define FP_MUL_Q(R,X,Y) _FP_MUL(Q,4,R,X,Y) -#define FP_DIV_Q(R,X,Y) _FP_DIV(Q,4,R,X,Y) -#define FP_SQRT_Q(R,X) _FP_SQRT(Q,4,R,X) -#define _FP_SQRT_MEAT_Q(R,S,T,X,Q) _FP_SQRT_MEAT_4(R,S,T,X,Q) - -#define FP_CMP_Q(r,X,Y,un) _FP_CMP(Q,4,r,X,Y,un) -#define FP_CMP_EQ_Q(r,X,Y) _FP_CMP_EQ(Q,4,r,X,Y) -#define FP_CMP_UNORD_Q(r,X,Y) _FP_CMP_UNORD(Q,4,r,X,Y) - -#define FP_TO_INT_Q(r,X,rsz,rsg) _FP_TO_INT(Q,4,r,X,rsz,rsg) -#define FP_FROM_INT_Q(X,r,rs,rt) _FP_FROM_INT(Q,4,X,r,rs,rt) - -#define _FP_FRAC_HIGH_Q(X) _FP_FRAC_HIGH_4(X) -#define _FP_FRAC_HIGH_RAW_Q(X) _FP_FRAC_HIGH_4(X) - -#else /* not _FP_W_TYPE_SIZE < 64 */ -union _FP_UNION_Q -{ - TFtype flt /* __attribute__((mode(TF))) */ ; - struct { - _FP_W_TYPE a, b; - } longs; - struct { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned sign : 1; - unsigned exp : _FP_EXPBITS_Q; - _FP_W_TYPE frac1 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0) - _FP_W_TYPE_SIZE; - _FP_W_TYPE frac0 : _FP_W_TYPE_SIZE; -#else - _FP_W_TYPE frac0 : _FP_W_TYPE_SIZE; - _FP_W_TYPE frac1 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0) - _FP_W_TYPE_SIZE; - unsigned exp : _FP_EXPBITS_Q; - unsigned sign : 1; -#endif - } bits; -}; - -#define FP_DECL_Q(X) _FP_DECL(2,X) -#define FP_UNPACK_RAW_Q(X,val) _FP_UNPACK_RAW_2(Q,X,val) -#define FP_UNPACK_RAW_QP(X,val) _FP_UNPACK_RAW_2_P(Q,X,val) -#define FP_PACK_RAW_Q(val,X) _FP_PACK_RAW_2(Q,val,X) -#define FP_PACK_RAW_QP(val,X) \ - do { \ - if (!FP_INHIBIT_RESULTS) \ - _FP_PACK_RAW_2_P(Q,val,X); \ - } while (0) - -#define FP_UNPACK_Q(X,val) \ - do { \ - _FP_UNPACK_RAW_2(Q,X,val); \ - _FP_UNPACK_CANONICAL(Q,2,X); \ - } while (0) - -#define FP_UNPACK_QP(X,val) \ - do { \ - _FP_UNPACK_RAW_2_P(Q,X,val); \ - _FP_UNPACK_CANONICAL(Q,2,X); \ - } while (0) - -#define FP_UNPACK_SEMIRAW_Q(X,val) \ - do { \ - _FP_UNPACK_RAW_2(Q,X,val); \ - _FP_UNPACK_SEMIRAW(Q,2,X); \ - } while (0) - -#define FP_UNPACK_SEMIRAW_QP(X,val) \ - do { \ - _FP_UNPACK_RAW_2_P(Q,X,val); \ - _FP_UNPACK_SEMIRAW(Q,2,X); \ - } while (0) - -#define FP_PACK_Q(val,X) \ - do { \ - _FP_PACK_CANONICAL(Q,2,X); \ - _FP_PACK_RAW_2(Q,val,X); \ - } while (0) - -#define FP_PACK_QP(val,X) \ - do { \ - _FP_PACK_CANONICAL(Q,2,X); \ - if (!FP_INHIBIT_RESULTS) \ - _FP_PACK_RAW_2_P(Q,val,X); \ - } while (0) - -#define FP_PACK_SEMIRAW_Q(val,X) \ - do { \ - _FP_PACK_SEMIRAW(Q,2,X); \ - _FP_PACK_RAW_2(Q,val,X); \ - } while (0) - -#define FP_PACK_SEMIRAW_QP(val,X) \ - do { \ - _FP_PACK_SEMIRAW(Q,2,X); \ - if (!FP_INHIBIT_RESULTS) \ - _FP_PACK_RAW_2_P(Q,val,X); \ - } while (0) - -#define FP_ISSIGNAN_Q(X) _FP_ISSIGNAN(Q,2,X) -#define FP_NEG_Q(R,X) _FP_NEG(Q,2,R,X) -#define FP_ADD_Q(R,X,Y) _FP_ADD(Q,2,R,X,Y) -#define FP_SUB_Q(R,X,Y) _FP_SUB(Q,2,R,X,Y) -#define FP_MUL_Q(R,X,Y) _FP_MUL(Q,2,R,X,Y) -#define FP_DIV_Q(R,X,Y) _FP_DIV(Q,2,R,X,Y) -#define FP_SQRT_Q(R,X) _FP_SQRT(Q,2,R,X) -#define _FP_SQRT_MEAT_Q(R,S,T,X,Q) _FP_SQRT_MEAT_2(R,S,T,X,Q) - -#define FP_CMP_Q(r,X,Y,un) _FP_CMP(Q,2,r,X,Y,un) -#define FP_CMP_EQ_Q(r,X,Y) _FP_CMP_EQ(Q,2,r,X,Y) -#define FP_CMP_UNORD_Q(r,X,Y) _FP_CMP_UNORD(Q,2,r,X,Y) - -#define FP_TO_INT_Q(r,X,rsz,rsg) _FP_TO_INT(Q,2,r,X,rsz,rsg) -#define FP_FROM_INT_Q(X,r,rs,rt) _FP_FROM_INT(Q,2,X,r,rs,rt) - -#define _FP_FRAC_HIGH_Q(X) _FP_FRAC_HIGH_2(X) -#define _FP_FRAC_HIGH_RAW_Q(X) _FP_FRAC_HIGH_2(X) - -#endif /* not _FP_W_TYPE_SIZE < 64 */ diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/single.h b/gcc-4.2.1-5666.3/gcc/config/soft-fp/single.h deleted file mode 100644 index 9c3734adf..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/single.h +++ /dev/null @@ -1,151 +0,0 @@ -/* Software floating-point emulation. - Definitions for IEEE Single Precision. - Copyright (C) 1997,1998,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com), - Jakub Jelinek (jj@ultra.linux.cz), - David S. Miller (davem@redhat.com) and - Peter Maydell (pmaydell@chiark.greenend.org.uk). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#if _FP_W_TYPE_SIZE < 32 -#error "Here's a nickel kid. Go buy yourself a real computer." -#endif - -#define _FP_FRACTBITS_S _FP_W_TYPE_SIZE - -#define _FP_FRACBITS_S 24 -#define _FP_FRACXBITS_S (_FP_FRACTBITS_S - _FP_FRACBITS_S) -#define _FP_WFRACBITS_S (_FP_WORKBITS + _FP_FRACBITS_S) -#define _FP_WFRACXBITS_S (_FP_FRACTBITS_S - _FP_WFRACBITS_S) -#define _FP_EXPBITS_S 8 -#define _FP_EXPBIAS_S 127 -#define _FP_EXPMAX_S 255 -#define _FP_QNANBIT_S ((_FP_W_TYPE)1 << (_FP_FRACBITS_S-2)) -#define _FP_QNANBIT_SH_S ((_FP_W_TYPE)1 << (_FP_FRACBITS_S-2+_FP_WORKBITS)) -#define _FP_IMPLBIT_S ((_FP_W_TYPE)1 << (_FP_FRACBITS_S-1)) -#define _FP_IMPLBIT_SH_S ((_FP_W_TYPE)1 << (_FP_FRACBITS_S-1+_FP_WORKBITS)) -#define _FP_OVERFLOW_S ((_FP_W_TYPE)1 << (_FP_WFRACBITS_S)) - -/* The implementation of _FP_MUL_MEAT_S and _FP_DIV_MEAT_S should be - chosen by the target machine. */ - -typedef float SFtype __attribute__((mode(SF))); - -union _FP_UNION_S -{ - SFtype flt; - struct { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned sign : 1; - unsigned exp : _FP_EXPBITS_S; - unsigned frac : _FP_FRACBITS_S - (_FP_IMPLBIT_S != 0); -#else - unsigned frac : _FP_FRACBITS_S - (_FP_IMPLBIT_S != 0); - unsigned exp : _FP_EXPBITS_S; - unsigned sign : 1; -#endif - } bits __attribute__((packed)); -}; - -#define FP_DECL_S(X) _FP_DECL(1,X) -#define FP_UNPACK_RAW_S(X,val) _FP_UNPACK_RAW_1(S,X,val) -#define FP_UNPACK_RAW_SP(X,val) _FP_UNPACK_RAW_1_P(S,X,val) -#define FP_PACK_RAW_S(val,X) _FP_PACK_RAW_1(S,val,X) -#define FP_PACK_RAW_SP(val,X) \ - do { \ - if (!FP_INHIBIT_RESULTS) \ - _FP_PACK_RAW_1_P(S,val,X); \ - } while (0) - -#define FP_UNPACK_S(X,val) \ - do { \ - _FP_UNPACK_RAW_1(S,X,val); \ - _FP_UNPACK_CANONICAL(S,1,X); \ - } while (0) - -#define FP_UNPACK_SP(X,val) \ - do { \ - _FP_UNPACK_RAW_1_P(S,X,val); \ - _FP_UNPACK_CANONICAL(S,1,X); \ - } while (0) - -#define FP_UNPACK_SEMIRAW_S(X,val) \ - do { \ - _FP_UNPACK_RAW_1(S,X,val); \ - _FP_UNPACK_SEMIRAW(S,1,X); \ - } while (0) - -#define FP_UNPACK_SEMIRAW_SP(X,val) \ - do { \ - _FP_UNPACK_RAW_1_P(S,X,val); \ - _FP_UNPACK_SEMIRAW(S,1,X); \ - } while (0) - -#define FP_PACK_S(val,X) \ - do { \ - _FP_PACK_CANONICAL(S,1,X); \ - _FP_PACK_RAW_1(S,val,X); \ - } while (0) - -#define FP_PACK_SP(val,X) \ - do { \ - _FP_PACK_CANONICAL(S,1,X); \ - if (!FP_INHIBIT_RESULTS) \ - _FP_PACK_RAW_1_P(S,val,X); \ - } while (0) - -#define FP_PACK_SEMIRAW_S(val,X) \ - do { \ - _FP_PACK_SEMIRAW(S,1,X); \ - _FP_PACK_RAW_1(S,val,X); \ - } while (0) - -#define FP_PACK_SEMIRAW_SP(val,X) \ - do { \ - _FP_PACK_SEMIRAW(S,1,X); \ - if (!FP_INHIBIT_RESULTS) \ - _FP_PACK_RAW_1_P(S,val,X); \ - } while (0) - -#define FP_ISSIGNAN_S(X) _FP_ISSIGNAN(S,1,X) -#define FP_NEG_S(R,X) _FP_NEG(S,1,R,X) -#define FP_ADD_S(R,X,Y) _FP_ADD(S,1,R,X,Y) -#define FP_SUB_S(R,X,Y) _FP_SUB(S,1,R,X,Y) -#define FP_MUL_S(R,X,Y) _FP_MUL(S,1,R,X,Y) -#define FP_DIV_S(R,X,Y) _FP_DIV(S,1,R,X,Y) -#define FP_SQRT_S(R,X) _FP_SQRT(S,1,R,X) -#define _FP_SQRT_MEAT_S(R,S,T,X,Q) _FP_SQRT_MEAT_1(R,S,T,X,Q) - -#define FP_CMP_S(r,X,Y,un) _FP_CMP(S,1,r,X,Y,un) -#define FP_CMP_EQ_S(r,X,Y) _FP_CMP_EQ(S,1,r,X,Y) -#define FP_CMP_UNORD_S(r,X,Y) _FP_CMP_UNORD(S,1,r,X,Y) - -#define FP_TO_INT_S(r,X,rsz,rsg) _FP_TO_INT(S,1,r,X,rsz,rsg) -#define FP_FROM_INT_S(X,r,rs,rt) _FP_FROM_INT(S,1,X,r,rs,rt) - -#define _FP_FRAC_HIGH_S(X) _FP_FRAC_HIGH_1(X) -#define _FP_FRAC_HIGH_RAW_S(X) _FP_FRAC_HIGH_1(X) diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/soft-fp.h b/gcc-4.2.1-5666.3/gcc/config/soft-fp/soft-fp.h deleted file mode 100644 index dbf080e7f..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/soft-fp.h +++ /dev/null @@ -1,209 +0,0 @@ -/* Software floating-point emulation. - Copyright (C) 1997,1998,1999,2000,2002,2003,2005,2006 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com), - Jakub Jelinek (jj@ultra.linux.cz), - David S. Miller (davem@redhat.com) and - Peter Maydell (pmaydell@chiark.greenend.org.uk). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#ifndef SOFT_FP_H -#define SOFT_FP_H - -#ifdef _LIBC -#include <sfp-machine.h> -#else -#include "sfp-machine.h" -#endif - -/* Allow sfp-machine to have its own byte order definitions. */ -#ifndef __BYTE_ORDER -#ifdef _LIBC -#include <endian.h> -#else -#error "endianness not defined by sfp-machine.h" -#endif -#endif - -#define _FP_WORKBITS 3 -#define _FP_WORK_LSB ((_FP_W_TYPE)1 << 3) -#define _FP_WORK_ROUND ((_FP_W_TYPE)1 << 2) -#define _FP_WORK_GUARD ((_FP_W_TYPE)1 << 1) -#define _FP_WORK_STICKY ((_FP_W_TYPE)1 << 0) - -#ifndef FP_RND_NEAREST -# define FP_RND_NEAREST 0 -# define FP_RND_ZERO 1 -# define FP_RND_PINF 2 -# define FP_RND_MINF 3 -#endif -#ifndef FP_ROUNDMODE -# define FP_ROUNDMODE FP_RND_NEAREST -#endif - -/* By default don't care about exceptions. */ -#ifndef FP_EX_INVALID -#define FP_EX_INVALID 0 -#endif -#ifndef FP_EX_OVERFLOW -#define FP_EX_OVERFLOW 0 -#endif -#ifndef FP_EX_UNDERFLOW -#define FP_EX_UNDERFLOW 0 -#endif -#ifndef FP_EX_DIVZERO -#define FP_EX_DIVZERO 0 -#endif -#ifndef FP_EX_INEXACT -#define FP_EX_INEXACT 0 -#endif -#ifndef FP_EX_DENORM -#define FP_EX_DENORM 0 -#endif - -#ifdef _FP_DECL_EX -#define FP_DECL_EX \ - int _fex = 0; \ - _FP_DECL_EX -#else -#define FP_DECL_EX int _fex = 0 -#endif - -#ifndef FP_INIT_ROUNDMODE -#define FP_INIT_ROUNDMODE do {} while (0) -#endif - -#ifndef FP_HANDLE_EXCEPTIONS -#define FP_HANDLE_EXCEPTIONS do {} while (0) -#endif - -#ifndef FP_INHIBIT_RESULTS -/* By default we write the results always. - * sfp-machine may override this and e.g. - * check if some exceptions are unmasked - * and inhibit it in such a case. - */ -#define FP_INHIBIT_RESULTS 0 -#endif - -#define FP_SET_EXCEPTION(ex) \ - _fex |= (ex) - -#define FP_UNSET_EXCEPTION(ex) \ - _fex &= ~(ex) - -#define FP_CLEAR_EXCEPTIONS \ - _fex = 0 - -#define _FP_ROUND_NEAREST(wc, X) \ -do { \ - if ((_FP_FRAC_LOW_##wc(X) & 15) != _FP_WORK_ROUND) \ - _FP_FRAC_ADDI_##wc(X, _FP_WORK_ROUND); \ -} while (0) - -#define _FP_ROUND_ZERO(wc, X) (void)0 - -#define _FP_ROUND_PINF(wc, X) \ -do { \ - if (!X##_s && (_FP_FRAC_LOW_##wc(X) & 7)) \ - _FP_FRAC_ADDI_##wc(X, _FP_WORK_LSB); \ -} while (0) - -#define _FP_ROUND_MINF(wc, X) \ -do { \ - if (X##_s && (_FP_FRAC_LOW_##wc(X) & 7)) \ - _FP_FRAC_ADDI_##wc(X, _FP_WORK_LSB); \ -} while (0) - -#define _FP_ROUND(wc, X) \ -do { \ - if (_FP_FRAC_LOW_##wc(X) & 7) \ - FP_SET_EXCEPTION(FP_EX_INEXACT); \ - switch (FP_ROUNDMODE) \ - { \ - case FP_RND_NEAREST: \ - _FP_ROUND_NEAREST(wc,X); \ - break; \ - case FP_RND_ZERO: \ - _FP_ROUND_ZERO(wc,X); \ - break; \ - case FP_RND_PINF: \ - _FP_ROUND_PINF(wc,X); \ - break; \ - case FP_RND_MINF: \ - _FP_ROUND_MINF(wc,X); \ - break; \ - } \ -} while (0) - -#define FP_CLS_NORMAL 0 -#define FP_CLS_ZERO 1 -#define FP_CLS_INF 2 -#define FP_CLS_NAN 3 - -#define _FP_CLS_COMBINE(x,y) (((x) << 2) | (y)) - -#include "op-1.h" -#include "op-2.h" -#include "op-4.h" -#include "op-8.h" -#include "op-common.h" - -/* Sigh. Silly things longlong.h needs. */ -#define UWtype _FP_W_TYPE -#define W_TYPE_SIZE _FP_W_TYPE_SIZE - -typedef int QItype __attribute__((mode(QI))); -typedef int SItype __attribute__((mode(SI))); -typedef int DItype __attribute__((mode(DI))); -typedef unsigned int UQItype __attribute__((mode(QI))); -typedef unsigned int USItype __attribute__((mode(SI))); -typedef unsigned int UDItype __attribute__((mode(DI))); -#if _FP_W_TYPE_SIZE == 32 -typedef unsigned int UHWtype __attribute__((mode(HI))); -#elif _FP_W_TYPE_SIZE == 64 -typedef USItype UHWtype; -#endif - -#define SI_BITS (__CHAR_BIT__ * (int)sizeof(SItype)) -#define DI_BITS (__CHAR_BIT__ * (int)sizeof(DItype)) - -#ifndef umul_ppmm -#ifdef _LIBC -#include <stdlib/longlong.h> -#else -#include "longlong.h" -#endif -#endif - -#ifdef _LIBC -#include <stdlib.h> -#else -extern void abort (void); -#endif - -#endif diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/subdf3.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/subdf3.c deleted file mode 100644 index 3978b5299..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/subdf3.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Software floating-point emulation. - Return a - b - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" - -DFtype __subdf3(DFtype a, DFtype b) -{ - FP_DECL_EX; - FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R); - DFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_SEMIRAW_D(A, a); - FP_UNPACK_SEMIRAW_D(B, b); - FP_SUB_D(R, A, B); - FP_PACK_SEMIRAW_D(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/subsf3.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/subsf3.c deleted file mode 100644 index f1cbdd1ff..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/subsf3.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Software floating-point emulation. - Return a - b - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" - -SFtype __subsf3(SFtype a, SFtype b) -{ - FP_DECL_EX; - FP_DECL_S(A); FP_DECL_S(B); FP_DECL_S(R); - SFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_SEMIRAW_S(A, a); - FP_UNPACK_SEMIRAW_S(B, b); - FP_SUB_S(R, A, B); - FP_PACK_SEMIRAW_S(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/subtf3.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/subtf3.c deleted file mode 100644 index 7ba4c8c5e..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/subtf3.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Software floating-point emulation. - Return a - b - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "quad.h" - -TFtype __subtf3(TFtype a, TFtype b) -{ - FP_DECL_EX; - FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(R); - TFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_SEMIRAW_Q(A, a); - FP_UNPACK_SEMIRAW_Q(B, b); - FP_SUB_Q(R, A, B); - FP_PACK_SEMIRAW_Q(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/t-softfp b/gcc-4.2.1-5666.3/gcc/config/soft-fp/t-softfp deleted file mode 100644 index 4a3f91e15..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/t-softfp +++ /dev/null @@ -1,108 +0,0 @@ -# Copyright (C) 2006 Free Software Foundation, Inc. - -# This file is part of GCC. - -# GCC is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2, or (at your option) -# any later version. - -# GCC is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. - -# You should have received a copy of the GNU General Public License -# along with GCC; see the file COPYING. If not, write to -# the Free Software Foundation, 51 Franklin Street, Fifth Floor, -# Boston MA 02110-1301, USA. - -# Targets using soft-fp should define the following variables: -# -# softfp_float_modes: a list of soft-float floating-point modes, -# e.g. sf df -# softfp_int_modes: a list of integer modes for which to define conversions, -# e.g. si di -# softfp_extensions: a list of extensions between floating-point modes, -# e.g. sfdf -# softfp_truncations: a list of truncations between floating-point modes, -# e.g. dfsf -# softfp_machine_header: the target sfp-machine.h file (relative to config/), -# e.g. rs6000/sfp-machine.h -# -# Extensions and truncations should include those where only one mode -# is a soft-float mode; for example, sftf where sf is hard-float and -# tf is soft-float. -# -# If the libgcc2.c functions should not be replaced, also define: -# -# softfp_exclude_libgcc2 := y -# -# Avoiding replacing the libgcc2.c functions is a temporary measure -# for targets with both hard-float and soft-float multilibs, since -# these variables apply for all multilibs. With toplevel libgcc, -# soft-fp can be used conditionally on the multilib instead. -# -# If the code should not be compiled at all for some multilibs, define: -# -# softfp_wrap_start: text to put at the start of wrapper source files, -# output with echo -# e.g. '#ifndef __powerpc64__' -# softfp_wrap_end: text to put at the end of wrapper source files, -# e.g. '#endif' -# -# This is another temporary measure. - -softfp_float_funcs = add$(m)3 div$(m)3 eq$(m)2 ge$(m)2 le$(m)2 mul$(m)3 \ - neg$(m)2 sub$(m)3 unord$(m)2 -softfp_floatint_funcs = fix$(m)$(i) fixuns$(m)$(i) \ - float$(i)$(m) floatun$(i)$(m) - -softfp_func_list := \ - $(foreach m,$(softfp_float_modes), \ - $(softfp_float_funcs) \ - $(foreach i,$(softfp_int_modes), \ - $(softfp_floatint_funcs))) \ - $(foreach e,$(softfp_extensions),extend$(e)2) \ - $(foreach t,$(softfp_truncations),trunc$(t)2) - -ifeq ($(softfp_exclude_libgcc2),y) -# This list is taken from mklibgcc.in and doesn't presently allow for -# 64-bit targets where si should become di and di should become ti. -softfp_func_list := $(filter-out floatdidf floatdisf fixunsdfsi fixunssfsi \ - fixunsdfdi fixdfdi fixunssfdi fixsfdi fixxfdi fixunsxfdi \ - floatdixf fixunsxfsi fixtfdi fixunstfdi floatditf \ - floatundidf floatundisf floatundixf floatunditf,$(softfp_func_list)) -endif - -ifeq ($(softfp_wrap_start),) -softfp_file_list := \ - $(addsuffix .c,$(addprefix $(srcdir)/config/soft-fp/,$(softfp_func_list))) -else -softfp_file_list := $(addsuffix .c,$(softfp_func_list)) - -$(softfp_file_list): - echo $(softfp_wrap_start) > $@ - echo '#include "config/soft-fp/$@"' >> $@ - echo $(softfp_wrap_end) >> $@ -endif - -LIB2FUNCS_EXTRA += $(softfp_file_list) - -ifneq ($(softfp_exclude_libgcc2),y) -# Functions in libgcc2.c are excluded for each soft-float mode (a -# target may have both soft-float and hard-float modes), for the fixed -# list of integer modes (si and di) for which libgcc2.c defines any -# such functions. Depending on the target, the si and di symbols may -# in fact define di and ti functions. - -LIB2FUNCS_EXCLUDE += \ - $(addprefix _,$(foreach m,$(softfp_float_modes), \ - $(foreach i,si di, \ - $(softfp_floatint_funcs)))) -endif - -SFP_MACHINE := sfp-machine.h - -$(SFP_MACHINE): $(srcdir)/config/$(softfp_machine_header) - cp $(srcdir)/config/$(softfp_machine_header) $(SFP_MACHINE) diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/truncdfsf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/truncdfsf2.c deleted file mode 100644 index bd953912e..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/truncdfsf2.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Software floating-point emulation. - Truncate IEEE double into IEEE single - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" -#include "double.h" - -SFtype __truncdfsf2(DFtype a) -{ - FP_DECL_EX; - FP_DECL_D(A); - FP_DECL_S(R); - SFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_SEMIRAW_D(A, a); -#if _FP_W_TYPE_SIZE < _FP_FRACBITS_D - FP_TRUNC(S,D,1,2,R,A); -#else - FP_TRUNC(S,D,1,1,R,A); -#endif - FP_PACK_SEMIRAW_S(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/trunctfdf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/trunctfdf2.c deleted file mode 100644 index c3827b08a..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/trunctfdf2.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Software floating-point emulation. - Truncate IEEE quad into IEEE double - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" -#include "quad.h" - -DFtype __trunctfdf2(TFtype a) -{ - FP_DECL_EX; - FP_DECL_Q(A); - FP_DECL_D(R); - DFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_SEMIRAW_Q(A, a); -#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q - FP_TRUNC(D,Q,2,4,R,A); -#else - FP_TRUNC(D,Q,1,2,R,A); -#endif - FP_PACK_SEMIRAW_D(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/trunctfsf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/trunctfsf2.c deleted file mode 100644 index 676c937e2..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/trunctfsf2.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Software floating-point emulation. - Truncate IEEE quad into IEEE single - Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.linux.cz). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" -#include "quad.h" - -SFtype __trunctfsf2(TFtype a) -{ - FP_DECL_EX; - FP_DECL_Q(A); - FP_DECL_S(R); - SFtype r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_SEMIRAW_Q(A, a); -#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q - FP_TRUNC(S,Q,1,4,R,A); -#else - FP_TRUNC(S,Q,1,2,R,A); -#endif - FP_PACK_SEMIRAW_S(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/unorddf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/unorddf2.c deleted file mode 100644 index c83a56327..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/unorddf2.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Software floating-point emulation. - Return 1 iff a or b is a NaN, 0 otherwise. - Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joseph Myers (joseph@codesourcery.com). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "double.h" - -int -__unorddf2(DFtype a, DFtype b) -{ - FP_DECL_D(A); FP_DECL_D(B); - int r; - - FP_UNPACK_RAW_D(A, a); - FP_UNPACK_RAW_D(B, b); - FP_CMP_UNORD_D(r, A, B); - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/unordsf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/unordsf2.c deleted file mode 100644 index 8de756356..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/unordsf2.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Return 1 iff a or b is a NaN, 0 otherwise. - Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joseph Myers (joseph@codesourcery.com). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "single.h" - -int -__unordsf2(SFtype a, SFtype b) -{ - FP_DECL_S(A); - FP_DECL_S(B); - int r; - - FP_UNPACK_RAW_S(A, a); - FP_UNPACK_RAW_S(B, b); - FP_CMP_UNORD_S(r, A, B); - - return r; -} diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/unordtf2.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/unordtf2.c deleted file mode 100644 index 134b1d09b..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/soft-fp/unordtf2.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Software floating-point emulation. - Return 1 iff a or b is a NaN, 0 otherwise. - Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joseph Myers (joseph@codesourcery.com). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "soft-fp.h" -#include "quad.h" - -int -__unordtf2(TFtype a, TFtype b) -{ - FP_DECL_Q(A); - FP_DECL_Q(B); - int r; - - FP_UNPACK_RAW_Q(A, a); - FP_UNPACK_RAW_Q(B, b); - FP_CMP_UNORD_Q(r, A, B); - - return r; -} |