diff options
Diffstat (limited to 'gcc-4.9/libgcc/config/frv')
| -rw-r--r-- | gcc-4.9/libgcc/config/frv/cmovd.c | 51 | ||||
| -rw-r--r-- | gcc-4.9/libgcc/config/frv/cmovh.c | 47 | ||||
| -rw-r--r-- | gcc-4.9/libgcc/config/frv/cmovw.c | 51 | ||||
| -rw-r--r-- | gcc-4.9/libgcc/config/frv/frv-abi.h | 182 | ||||
| -rw-r--r-- | gcc-4.9/libgcc/config/frv/frvbegin.c | 157 | ||||
| -rw-r--r-- | gcc-4.9/libgcc/config/frv/frvend.c | 70 | ||||
| -rw-r--r-- | gcc-4.9/libgcc/config/frv/lib1funcs.S | 269 | ||||
| -rw-r--r-- | gcc-4.9/libgcc/config/frv/libgcc-glibc.ver | 73 | ||||
| -rw-r--r-- | gcc-4.9/libgcc/config/frv/modi.c | 4 | ||||
| -rw-r--r-- | gcc-4.9/libgcc/config/frv/t-frv | 22 | ||||
| -rw-r--r-- | gcc-4.9/libgcc/config/frv/t-linux | 3 | ||||
| -rw-r--r-- | gcc-4.9/libgcc/config/frv/uitod.c | 4 | ||||
| -rw-r--r-- | gcc-4.9/libgcc/config/frv/uitof.c | 4 | ||||
| -rw-r--r-- | gcc-4.9/libgcc/config/frv/ulltod.c | 4 | ||||
| -rw-r--r-- | gcc-4.9/libgcc/config/frv/ulltof.c | 4 | ||||
| -rw-r--r-- | gcc-4.9/libgcc/config/frv/umodi.c | 4 |
16 files changed, 949 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/config/frv/cmovd.c b/gcc-4.9/libgcc/config/frv/cmovd.c new file mode 100644 index 000000000..77c4dbe1b --- /dev/null +++ b/gcc-4.9/libgcc/config/frv/cmovd.c @@ -0,0 +1,51 @@ +/* Move double-word library function. + Copyright (C) 2000-2014 Free Software Foundation, Inc. + Contributed by Red Hat, 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 3, 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. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +void +__cmovd (long long *dest, const long long *src, unsigned len) +{ + unsigned i; + unsigned num = len >> 3; + unsigned xlen = len & ~7; + char *dest_byte = (char *)dest; + const char *src_byte = (const char *)src; + + if (dest_byte < src_byte || dest_byte > src_byte+len) + { + for (i = 0; i < num; i++) + dest[i] = src[i]; + + while (len > xlen) + { + dest_byte[xlen] = src_byte[xlen]; + xlen++; + } + } + else + { + while (len-- > 0) + dest_byte[len] = src_byte[len]; + } +} diff --git a/gcc-4.9/libgcc/config/frv/cmovh.c b/gcc-4.9/libgcc/config/frv/cmovh.c new file mode 100644 index 000000000..531e7aad5 --- /dev/null +++ b/gcc-4.9/libgcc/config/frv/cmovh.c @@ -0,0 +1,47 @@ +/* Move half-word library function. + Copyright (C) 2000-2014 Free Software Foundation, Inc. + Contributed by Red Hat, 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 3, 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. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +void +__cmovh (short *dest, const short *src, unsigned len) +{ + unsigned i; + unsigned num = len >> 1; + char *dest_byte = (char *)dest; + const char *src_byte = (const char *)src; + + if (dest_byte < src_byte || dest_byte > src_byte+len) + { + for (i = 0; i < num; i++) + dest[i] = src[i]; + + if ((len & 1) != 0) + dest_byte[len-1] = src_byte[len-1]; + } + else + { + while (len-- > 0) + dest_byte[len] = src_byte[len]; + } +} diff --git a/gcc-4.9/libgcc/config/frv/cmovw.c b/gcc-4.9/libgcc/config/frv/cmovw.c new file mode 100644 index 000000000..6736325dc --- /dev/null +++ b/gcc-4.9/libgcc/config/frv/cmovw.c @@ -0,0 +1,51 @@ +/* Move word library function. + Copyright (C) 2000-2014 Free Software Foundation, Inc. + Contributed by Red Hat, 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 3, 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. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +void +__cmovw (int *dest, const int *src, unsigned len) +{ + unsigned i; + unsigned num = len >> 2; + unsigned xlen = len & ~3; + char *dest_byte = (char *)dest; + const char *src_byte = (const char *)src; + + if (dest_byte < src_byte || dest_byte > src_byte+len) + { + for (i = 0; i < num; i++) + dest[i] = src[i]; + + while (len > xlen) + { + dest_byte[xlen] = src_byte[xlen]; + xlen++; + } + } + else + { + while (len-- > 0) + dest_byte[len] = src_byte[len]; + } +} diff --git a/gcc-4.9/libgcc/config/frv/frv-abi.h b/gcc-4.9/libgcc/config/frv/frv-abi.h new file mode 100644 index 000000000..fdc7508bf --- /dev/null +++ b/gcc-4.9/libgcc/config/frv/frv-abi.h @@ -0,0 +1,182 @@ +/* Frv map GCC names to FR-V ABI. + Copyright (C) 2000-2014 Free Software Foundation, Inc. + Contributed by Red Hat, 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 3, 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 and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +/* For each of the functions in the library that has a corresponding name in + the ABI, add an equivalence between the GCC name and the ABI name. This is + in a separate file from frv.h so that fp-bit.c can be made to include it. */ + +#ifdef __GNUC__ +#ifdef __FRV_UNDERSCORE__ +#define RENAME_LIBRARY(OLD,NEW) \ +__asm__ (".globl\t_" #NEW "\n" \ + "_" #NEW "=_" #OLD "\n" \ + "\t.type\t_" #NEW ",@function\n"); + +#else +#define RENAME_LIBRARY(OLD,NEW) \ +__asm__ (".globl\t" #NEW "\n" \ + #NEW "=" #OLD "\n" \ + "\t.type\t" #NEW ",@function\n"); +#endif + +#define CREATE_DOUBLE_SHIFT(OLD,NEW) \ +__asm__ (".text\n" \ + "\t.globl\t" #NEW "\n" \ + "\t.type\t" #NEW ",@function\n" \ + #NEW ":\n" \ + "\tor\tgr11, gr0, gr10\n" \ + ".L" #OLD " = " #OLD "\n" \ + "\tbra\t.L" #OLD "\n"); + +#ifdef L_sf_to_df +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__extendsfdf2,__ftod) +#endif + +#ifdef L_sf_to_si +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixsfsi,__ftoi) +#endif + +#ifdef L_sf_to_usi +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixunssfsi,__ftoui) +#endif + +#ifdef L_df_to_si +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixdfsi,__dtoi) +#endif + +#ifdef L_fixunssfsi +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixunssfsi,__ftoui) +#endif + +#ifdef L_fixunsdfsi +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixunsdfsi,__dtoui) +#endif + +#ifdef L_fixsfdi +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixsfdi,__ftoll) +#endif + +#ifdef L_fixdfdi +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixdfdi,__dtoll) +#endif + +#ifdef L_fixunssfdi +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixunssfdi,__ftoull) +#endif + +#ifdef L_fixunsdfdi +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__fixunsdfdi,__dtoull) +#endif + +#ifdef L_si_to_sf +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__floatsisf,__itof) +#endif + +#ifdef L_di_to_sf +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__floatdisf,__lltof) +#endif + +#ifdef L_df_to_sf +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__truncdfsf2,__dtof) +#endif + +#ifdef L_si_to_df +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__floatsidf,__itod) +#endif + +#ifdef L_floatdisf +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__floatdisf,__lltof) +#endif + +#ifdef L_floatdidf +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__floatdidf,__lltod) +#endif + +#ifdef L_addsub_df +#define DECLARE_LIBRARY_RENAMES \ + RENAME_LIBRARY(__adddf3,__addd) + RENAME_LIBRARY(__subdf3,__subd) +#endif + +#ifdef L_mul_df +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__muldf3,__muld) +#endif + +#ifdef L_div_df +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__divdf3,__divd) +#endif + +#ifdef L_addsub_sf +#define DECLARE_LIBRARY_RENAMES \ + RENAME_LIBRARY(__addsf3,__addf) \ + RENAME_LIBRARY(__subsf3,__subf) +#endif + +#ifdef L_mul_sf +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__mulsf3,__mulf) +#endif + +#ifdef L_div_sf +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__divsf3,__divf) +#endif + +#ifdef L_ashldi3 +#define DECLARE_LIBRARY_RENAMES CREATE_DOUBLE_SHIFT (__ashldi3,__sllll) +#endif + +#ifdef L_lshrdi3 +#define DECLARE_LIBRARY_RENAMES CREATE_DOUBLE_SHIFT (__lshrdi3,__srlll) +#endif + +#ifdef L_ashrdi3 +#define DECLARE_LIBRARY_RENAMES CREATE_DOUBLE_SHIFT (__ashrdi3,__srall) +#endif + +#ifdef L_adddi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__adddi3,__addll) +#endif + +#ifdef L_subdi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__subdi3,__subll) +#endif + +#ifdef L_muldi3 +#define DECLARE_LIBRARY_RENAMES \ + RENAME_LIBRARY(__muldi3,__mulll) + RENAME_LIBRARY(__muldi3,__umulll) +#endif + +#ifdef L_divdi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__divdi3,__divll) +#endif + +#ifdef L_udivdi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__udivdi3,__udivll) +#endif + +#ifdef L_moddi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__moddi3,__modll) +#endif + +#ifdef L_umoddi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY(__umoddi3,__umodll) +#endif +#endif /* __GNUC__ */ diff --git a/gcc-4.9/libgcc/config/frv/frvbegin.c b/gcc-4.9/libgcc/config/frv/frvbegin.c new file mode 100644 index 000000000..bd79e632a --- /dev/null +++ b/gcc-4.9/libgcc/config/frv/frvbegin.c @@ -0,0 +1,157 @@ +/* Frv initialization file linked before all user modules + Copyright (C) 1999-2014 Free Software Foundation, Inc. + Contributed by Red Hat, 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 3, 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. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. + + This file was originally taken from the file crtstuff.c in the + main compiler directory, and simplified. */ + +#include "defaults.h" +#include <stddef.h> +#include "../libgcc/unwind-dw2-fde.h" +#include "gbl-ctors.h" + +/* Declare a pointer to void function type. */ +#define STATIC static + +#ifdef __FRV_UNDERSCORE__ +#define UNDERSCORE "_" +#else +#define UNDERSCORE "" +#endif + +#define INIT_SECTION_NEG_ONE(SECTION, FLAGS, NAME) \ +__asm__ (".section " SECTION "," FLAGS "\n\t" \ + ".globl " UNDERSCORE NAME "\n\t" \ + ".type " UNDERSCORE NAME ",@object\n\t" \ + ".p2align 2\n" \ + UNDERSCORE NAME ":\n\t" \ + ".word -1\n\t" \ + ".previous") + +#define INIT_SECTION(SECTION, FLAGS, NAME) \ +__asm__ (".section " SECTION "," FLAGS "\n\t" \ + ".globl " UNDERSCORE NAME "\n\t" \ + ".type " UNDERSCORE NAME ",@object\n\t" \ + ".p2align 2\n" \ + UNDERSCORE NAME ":\n\t" \ + ".previous") + +/* Beginning of .ctor/.dtor sections that provides a list of constructors and + destructors to run. */ + +INIT_SECTION_NEG_ONE (".ctors", "\"aw\"", "__CTOR_LIST__"); +INIT_SECTION_NEG_ONE (".dtors", "\"aw\"", "__DTOR_LIST__"); + +/* Beginning of .eh_frame section that provides all of the exception handling + tables. */ + +INIT_SECTION (".eh_frame", "\"aw\"", "__EH_FRAME_BEGIN__"); + +#if ! __FRV_FDPIC__ +/* In FDPIC, the linker itself generates this. */ +/* Beginning of .rofixup section that provides a list of pointers that we + need to adjust. */ + +INIT_SECTION (".rofixup", "\"a\"", "__ROFIXUP_LIST__"); +#endif /* __FRV_FDPIC__ */ + +extern void __frv_register_eh(void) __attribute__((__constructor__)); +extern void __frv_deregister_eh(void) __attribute__((__destructor__)); + +extern func_ptr __EH_FRAME_BEGIN__[]; + +/* Register the exception handling table as the first constructor. */ +void +__frv_register_eh (void) +{ + static struct object object; + if (__register_frame_info) + __register_frame_info (__EH_FRAME_BEGIN__, &object); +} + +/* Note, do not declare __{,de}register_frame_info weak as it seems + to interfere with the pic support. */ + +/* Unregister the exception handling table as a deconstructor. */ +void +__frv_deregister_eh (void) +{ + static int completed = 0; + + if (completed) + return; + + if (__deregister_frame_info) + __deregister_frame_info (__EH_FRAME_BEGIN__); + + completed = 1; +} + +/* Run the global destructors. */ +void +__do_global_dtors (void) +{ + static func_ptr *p = __DTOR_LIST__ + 1; + while (*p) + { + p++; + (*(p-1)) (); + } +} + +/* Run the global constructors. */ +void +__do_global_ctors (void) +{ + unsigned long nptrs = (unsigned long) __CTOR_LIST__[0]; + unsigned i; + + if (nptrs == (unsigned long)-1) + for (nptrs = 0; __CTOR_LIST__[nptrs + 1] != 0; nptrs++); + + for (i = nptrs; i >= 1; i--) + __CTOR_LIST__[i] (); + + atexit (__do_global_dtors); +} + +/* Subroutine called automatically by `main'. + Compiling a global function named `main' + produces an automatic call to this function at the beginning. + + For many systems, this routine calls __do_global_ctors. + For systems which support a .init section we use the .init section + to run __do_global_ctors, so we need not do anything here. */ + +void +__main (void) +{ + /* Support recursive calls to `main': run initializers just once. */ + static int initialized; + if (! initialized) + { + initialized = 1; + __do_global_ctors (); + } +} diff --git a/gcc-4.9/libgcc/config/frv/frvend.c b/gcc-4.9/libgcc/config/frv/frvend.c new file mode 100644 index 000000000..ad9931a09 --- /dev/null +++ b/gcc-4.9/libgcc/config/frv/frvend.c @@ -0,0 +1,70 @@ +/* Frv initialization file linked after all user modules + Copyright (C) 1999-2014 Free Software Foundation, Inc. + Contributed by Red Hat, 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 3, 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. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "defaults.h" +#include <stddef.h> +#include "../libgcc/unwind-dw2-fde.h" + +#ifdef __FRV_UNDERSCORE__ +#define UNDERSCORE "_" +#else +#define UNDERSCORE "" +#endif + +#define FINI_SECTION_ZERO(SECTION, FLAGS, NAME) \ +__asm__ (".section " SECTION "," FLAGS "\n\t" \ + ".globl " UNDERSCORE NAME "\n\t" \ + ".type " UNDERSCORE NAME ",@object\n\t" \ + ".p2align 2\n" \ + UNDERSCORE NAME ":\n\t" \ + ".word 0\n\t" \ + ".previous") + +#define FINI_SECTION(SECTION, FLAGS, NAME) \ +__asm__ (".section " SECTION "," FLAGS "\n\t" \ + ".globl " UNDERSCORE NAME "\n\t" \ + ".type " UNDERSCORE NAME ",@object\n\t" \ + ".p2align 2\n" \ + UNDERSCORE NAME ":\n\t" \ + ".previous") + +/* End of .ctor/.dtor sections that provides a list of constructors and + destructors to run. */ + +FINI_SECTION_ZERO (".ctors", "\"aw\"", "__CTOR_END__"); +FINI_SECTION_ZERO (".dtors", "\"aw\"", "__DTOR_END__"); + +/* End of .eh_frame section that provides all of the exception handling + tables. */ + +FINI_SECTION_ZERO (".eh_frame", "\"aw\"", "__FRAME_END__"); + +#if ! __FRV_FDPIC__ +/* In FDPIC, the linker itself generates this. */ +/* End of .rofixup section that provides a list of pointers that we + need to adjust. */ + +FINI_SECTION (".rofixup", "\"a\"", "__ROFIXUP_END__"); +#endif /* __FRV_FDPIC__ */ diff --git a/gcc-4.9/libgcc/config/frv/lib1funcs.S b/gcc-4.9/libgcc/config/frv/lib1funcs.S new file mode 100644 index 000000000..1b80aea25 --- /dev/null +++ b/gcc-4.9/libgcc/config/frv/lib1funcs.S @@ -0,0 +1,269 @@ +/* Library functions. + Copyright (C) 2000-2014 Free Software Foundation, Inc. + Contributed by Red Hat, 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 3, 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. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <frv-asm.h> + + +#ifdef L_cmpll +/* icc0 = __cmpll (long long a, long long b) */ + + .globl EXT(__cmpll) + .type EXT(__cmpll),@function + .text + .p2align 4 +EXT(__cmpll): + cmp gr8, gr10, icc0 + ckeq icc0, cc4 + P(ccmp) gr9, gr11, cc4, 1 + ret +.Lend: + .size EXT(__cmpll),.Lend-EXT(__cmpll) +#endif /* L_cmpll */ + +#ifdef L_cmpf +/* icc0 = __cmpf (float a, float b) */ +/* Note, because this function returns the result in ICC0, it means it can't + handle NaNs. */ + + .globl EXT(__cmpf) + .type EXT(__cmpf),@function + .text + .p2align 4 +EXT(__cmpf): +#ifdef __FRV_HARD_FLOAT__ /* floating point instructions available */ + movgf gr8, fr0 + P(movgf) gr9, fr1 + setlos #1, gr8 + fcmps fr0, fr1, fcc0 + P(fcklt) fcc0, cc0 + fckeq fcc0, cc1 + csub gr0, gr8, gr8, cc0, 1 + cmov gr0, gr8, cc1, 1 + cmpi gr8, 0, icc0 + ret +#else /* no floating point instructions available */ + movsg lr, gr4 + addi sp, #-16, sp + sti gr4, @(sp, 8) + st fp, @(sp, gr0) + mov sp, fp + call EXT(__cmpsf2) + cmpi gr8, #0, icc0 + ldi @(sp, 8), gr4 + movgs gr4, lr + ld @(sp,gr0), fp + addi sp, #16, sp + ret +#endif +.Lend: + .size EXT(__cmpf),.Lend-EXT(__cmpf) +#endif + +#ifdef L_cmpd +/* icc0 = __cmpd (double a, double b) */ +/* Note, because this function returns the result in ICC0, it means it can't + handle NaNs. */ + + .globl EXT(__cmpd) + .type EXT(__cmpd),@function + .text + .p2align 4 +EXT(__cmpd): + movsg lr, gr4 + addi sp, #-16, sp + sti gr4, @(sp, 8) + st fp, @(sp, gr0) + mov sp, fp + call EXT(__cmpdf2) + cmpi gr8, #0, icc0 + ldi @(sp, 8), gr4 + movgs gr4, lr + ld @(sp,gr0), fp + addi sp, #16, sp + ret +.Lend: + .size EXT(__cmpd),.Lend-EXT(__cmpd) +#endif + +#ifdef L_addll +/* gr8,gr9 = __addll (long long a, long long b) */ +/* Note, gcc will never call this function, but it is present in case an + ABI program calls it. */ + + .globl EXT(__addll) + .type EXT(__addll),@function + .text + .p2align +EXT(__addll): + addcc gr9, gr11, gr9, icc0 + addx gr8, gr10, gr8, icc0 + ret +.Lend: + .size EXT(__addll),.Lend-EXT(__addll) +#endif + +#ifdef L_subll +/* gr8,gr9 = __subll (long long a, long long b) */ +/* Note, gcc will never call this function, but it is present in case an + ABI program calls it. */ + + .globl EXT(__subll) + .type EXT(__subll),@function + .text + .p2align 4 +EXT(__subll): + subcc gr9, gr11, gr9, icc0 + subx gr8, gr10, gr8, icc0 + ret +.Lend: + .size EXT(__subll),.Lend-EXT(__subll) +#endif + +#ifdef L_andll +/* gr8,gr9 = __andll (long long a, long long b) */ +/* Note, gcc will never call this function, but it is present in case an + ABI program calls it. */ + + .globl EXT(__andll) + .type EXT(__andll),@function + .text + .p2align 4 +EXT(__andll): + P(and) gr9, gr11, gr9 + P2(and) gr8, gr10, gr8 + ret +.Lend: + .size EXT(__andll),.Lend-EXT(__andll) +#endif + +#ifdef L_orll +/* gr8,gr9 = __orll (long long a, long long b) */ +/* Note, gcc will never call this function, but it is present in case an + ABI program calls it. */ + + .globl EXT(__orll) + .type EXT(__orll),@function + .text + .p2align 4 +EXT(__orll): + P(or) gr9, gr11, gr9 + P2(or) gr8, gr10, gr8 + ret +.Lend: + .size EXT(__orll),.Lend-EXT(__orll) +#endif + +#ifdef L_xorll +/* gr8,gr9 = __xorll (long long a, long long b) */ +/* Note, gcc will never call this function, but it is present in case an + ABI program calls it. */ + + .globl EXT(__xorll) + .type EXT(__xorll),@function + .text + .p2align 4 +EXT(__xorll): + P(xor) gr9, gr11, gr9 + P2(xor) gr8, gr10, gr8 + ret +.Lend: + .size EXT(__xorll),.Lend-EXT(__xorll) +#endif + +#ifdef L_notll +/* gr8,gr9 = __notll (long long a) */ +/* Note, gcc will never call this function, but it is present in case an + ABI program calls it. */ + + .globl EXT(__notll) + .type EXT(__notll),@function + .text + .p2align 4 +EXT(__notll): + P(not) gr9, gr9 + P2(not) gr8, gr8 + ret +.Lend: + .size EXT(__notll),.Lend-EXT(__notll) +#endif + +#ifdef L_cmov +/* (void) __cmov (char *dest, const char *src, size_t len) */ +/* + * void __cmov (char *dest, const char *src, size_t len) + * { + * size_t i; + * + * if (dest < src || dest > src+len) + * { + * for (i = 0; i < len; i++) + * dest[i] = src[i]; + * } + * else + * { + * while (len-- > 0) + * dest[len] = src[len]; + * } + * } + */ + + .globl EXT(__cmov) + .type EXT(__cmov),@function + .text + .p2align 4 +EXT(__cmov): + P(cmp) gr8, gr9, icc0 + add gr9, gr10, gr4 + P(cmp) gr8, gr4, icc1 + bc icc0, 0, .Lfwd + bls icc1, 0, .Lback +.Lfwd: + /* move bytes in a forward direction */ + P(setlos) #0, gr5 + cmp gr0, gr10, icc0 + P(subi) gr9, #1, gr9 + P2(subi) gr8, #1, gr8 + bnc icc0, 0, .Lret +.Lfloop: + /* forward byte move loop */ + addi gr5, #1, gr5 + P(ldsb) @(gr9, gr5), gr4 + cmp gr5, gr10, icc0 + P(stb) gr4, @(gr8, gr5) + bc icc0, 0, .Lfloop + ret +.Lbloop: + /* backward byte move loop body */ + ldsb @(gr9,gr10),gr4 + stb gr4,@(gr8,gr10) +.Lback: + P(cmpi) gr10, #0, icc0 + addi gr10, #-1, gr10 + bne icc0, 0, .Lbloop +.Lret: + ret +.Lend: + .size EXT(__cmov),.Lend-EXT(__cmov) +#endif diff --git a/gcc-4.9/libgcc/config/frv/libgcc-glibc.ver b/gcc-4.9/libgcc/config/frv/libgcc-glibc.ver new file mode 100644 index 000000000..fc6b32269 --- /dev/null +++ b/gcc-4.9/libgcc/config/frv/libgcc-glibc.ver @@ -0,0 +1,73 @@ +# Copyright (C) 2004-2014 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 3, 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 COPYING3. If not see +# <http://www.gnu.org/licenses/>. + +GCC_3.4 { + # frv abi symbol names + __ftod + __ftoi + __ftoui + __dtoi + __ftoui + __dtoui + __ftoll + __dtoll + __ftoull + __dtoull + __itof + __lltof + __dtof + __itod + __lltof + __lltod + __addd + __subd + __muld + __divd + __addf + __subf + __mulf + __divf + __sllll + __srlll + __srall + __addll + __subll + __mulll + __umulll + __divll + __udivll + __modll + __umodll + __cmpll + __cmpf + __cmpd + __andll + __orll + __xorll + __notll + __cmov + __cmovd + __cmovh + __cmovw + __modi + __uitod + __uitof + __ulltod + __ulltof + __umodi +} diff --git a/gcc-4.9/libgcc/config/frv/modi.c b/gcc-4.9/libgcc/config/frv/modi.c new file mode 100644 index 000000000..d5a91fc0f --- /dev/null +++ b/gcc-4.9/libgcc/config/frv/modi.c @@ -0,0 +1,4 @@ +int __modi (int a, int b) +{ + return a % b; +} diff --git a/gcc-4.9/libgcc/config/frv/t-frv b/gcc-4.9/libgcc/config/frv/t-frv new file mode 100644 index 000000000..a4ff05851 --- /dev/null +++ b/gcc-4.9/libgcc/config/frv/t-frv @@ -0,0 +1,22 @@ +LIB1ASMSRC = frv/lib1funcs.S +LIB1ASMFUNCS = _cmpll _cmpf _cmpd _addll _subll _andll _orll _xorll _notll _cmov + +LIB2ADD = $(srcdir)/config/frv/cmovh.c \ + $(srcdir)/config/frv/cmovw.c \ + $(srcdir)/config/frv/cmovd.c \ + $(srcdir)/config/frv/modi.c \ + $(srcdir)/config/frv/umodi.c \ + $(srcdir)/config/frv/uitof.c \ + $(srcdir)/config/frv/uitod.c \ + $(srcdir)/config/frv/ulltof.c \ + $(srcdir)/config/frv/ulltod.c + +# Compile two additional files that are linked with every program +# linked using GCC on systems using COFF or ELF, for the sake of C++ +# constructors. + +frvbegin$(objext): $(srcdir)/config/frv/frvbegin.c + $(gcc_compile) -c $< + +frvend$(objext): $(srcdir)/config/frv/frvend.c + $(gcc_compile) -c $< diff --git a/gcc-4.9/libgcc/config/frv/t-linux b/gcc-4.9/libgcc/config/frv/t-linux new file mode 100644 index 000000000..0240efefa --- /dev/null +++ b/gcc-4.9/libgcc/config/frv/t-linux @@ -0,0 +1,3 @@ +CRTSTUFF_T_CFLAGS = $(PICFLAG) + +SHLIB_MAPFILES = libgcc-std.ver $(srcdir)/config/frv/libgcc-glibc.ver diff --git a/gcc-4.9/libgcc/config/frv/uitod.c b/gcc-4.9/libgcc/config/frv/uitod.c new file mode 100644 index 000000000..14290ab6b --- /dev/null +++ b/gcc-4.9/libgcc/config/frv/uitod.c @@ -0,0 +1,4 @@ +double __uitod (unsigned int a) +{ + return a; +} diff --git a/gcc-4.9/libgcc/config/frv/uitof.c b/gcc-4.9/libgcc/config/frv/uitof.c new file mode 100644 index 000000000..059bc7c74 --- /dev/null +++ b/gcc-4.9/libgcc/config/frv/uitof.c @@ -0,0 +1,4 @@ +float __uitof (unsigned int a) +{ + return a; +} diff --git a/gcc-4.9/libgcc/config/frv/ulltod.c b/gcc-4.9/libgcc/config/frv/ulltod.c new file mode 100644 index 000000000..e6bee1208 --- /dev/null +++ b/gcc-4.9/libgcc/config/frv/ulltod.c @@ -0,0 +1,4 @@ +double __ulltod (unsigned long long a) +{ + return a; +} diff --git a/gcc-4.9/libgcc/config/frv/ulltof.c b/gcc-4.9/libgcc/config/frv/ulltof.c new file mode 100644 index 000000000..29cdfd4d2 --- /dev/null +++ b/gcc-4.9/libgcc/config/frv/ulltof.c @@ -0,0 +1,4 @@ +float __ulltof (unsigned long long a) +{ + return a; +} diff --git a/gcc-4.9/libgcc/config/frv/umodi.c b/gcc-4.9/libgcc/config/frv/umodi.c new file mode 100644 index 000000000..4ffe5ad81 --- /dev/null +++ b/gcc-4.9/libgcc/config/frv/umodi.c @@ -0,0 +1,4 @@ +unsigned int __umodi (unsigned int a, unsigned int b) +{ + return a % b; +} |