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Diffstat (limited to 'gcc-4.9/libgcc/fixed-bit.h')
| -rw-r--r-- | gcc-4.9/libgcc/fixed-bit.h | 1286 |
1 files changed, 1286 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/fixed-bit.h b/gcc-4.9/libgcc/fixed-bit.h new file mode 100644 index 000000000..622917cf6 --- /dev/null +++ b/gcc-4.9/libgcc/fixed-bit.h @@ -0,0 +1,1286 @@ +/* This is a software fixed-point library. + Copyright (C) 2007-2014 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. + +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/>. */ + +#ifndef _FIXED_BIT_H +#define _FIXED_BIT_H + +#ifdef LIBGCC2_GNU_PREFIX +#define LIBGCC2_FIXEDBIT_GNU_PREFIX +#endif + +/* To use this file we need to define one of the following: + QQ_MODE, UQQ_MODE, HQ_MODE, UHQ_MODE, SQ_MODE, USQ_MODE, DQ_MODE, UDQ_MODE, + TQ_MODE, UTQ_MODE, HA_MODE, UHA_MODE, SA_MODE, USA_MODE, DA_MODE, UDA_MODE, + TA_MODE, UTA_MODE. + Then, all operators for this machine mode will be created. + + Or, we need to define FROM_* TO_* for conversions from one mode to another + mode. The mode could be one of the following: + Fract: QQ, UQQ, HQ, UHQ, SQ, USQ, DQ, UDQ, TQ, UTQ + Accum: HA, UHA, SA, USA, DA, UDA, TA, UTA + Signed integer: QI, HI, SI, DI, TI + Unsigned integer: UQI, UHI, USI, UDI, UTI + Floating-point: SF, DF + Ex: If we define FROM_QQ and TO_SI, the conversion from QQ to SI is + generated. */ + +#ifndef LIBGCC2_LONG_DOUBLE_TYPE_SIZE +#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE LONG_DOUBLE_TYPE_SIZE +#endif + +#ifndef LIBGCC2_HAS_SF_MODE +#define LIBGCC2_HAS_SF_MODE (BITS_PER_UNIT == 8) +#endif + +#ifndef LIBGCC2_HAS_DF_MODE +#define LIBGCC2_HAS_DF_MODE \ + (BITS_PER_UNIT == 8 \ + && (__SIZEOF_DOUBLE__ * __CHAR_BIT__ == 64 \ + || LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 64)) +#endif + +typedef int QItype __attribute__ ((mode (QI))); +typedef unsigned int UQItype __attribute__ ((mode (QI))); +typedef int HItype __attribute__ ((mode (HI))); +typedef unsigned int UHItype __attribute__ ((mode (HI))); +typedef _Fract QQtype __attribute__ ((mode (QQ))); +typedef unsigned _Fract UQQtype __attribute__ ((mode (UQQ))); +typedef _Fract HQtype __attribute__ ((mode (HQ))); +typedef unsigned _Fract UHQtype __attribute__ ((mode (UHQ))); +typedef _Fract HAtype __attribute__ ((mode (HA))); +typedef unsigned _Fract UHAtype __attribute__ ((mode (UHA))); +#define HAVE_QQ 1 +#define HAVE_UQQ 1 +#define HAVE_HQ 1 +#define HAVE_UHQ 1 +#define HAVE_HA 1 +#define HAVE_UHA 1 +#define HAVE_QI 1 +#define HAVE_UQI 1 +#define HAVE_HI 1 +#define HAVE_UHI 1 +#if MIN_UNITS_PER_WORD > 1 +/* These typedefs are usually forbidden on dsp's with UNITS_PER_WORD 1. */ +typedef int SItype __attribute__ ((mode (SI))); +typedef unsigned int USItype __attribute__ ((mode (SI))); +typedef _Fract SQtype __attribute__ ((mode (SQ))); +typedef unsigned _Fract USQtype __attribute__ ((mode (USQ))); +typedef _Fract SAtype __attribute__ ((mode (SA))); +typedef unsigned _Fract USAtype __attribute__ ((mode (USA))); +#define HAVE_SQ 1 +#define HAVE_USQ 1 +#define HAVE_SA 1 +#define HAVE_USA 1 +#define HAVE_SI 1 +#define HAVE_USI 1 +#if LONG_LONG_TYPE_SIZE > 32 +/* These typedefs are usually forbidden on archs with UNITS_PER_WORD 2. */ +typedef int DItype __attribute__ ((mode (DI))); +typedef unsigned int UDItype __attribute__ ((mode (DI))); +typedef _Fract DQtype __attribute__ ((mode (DQ))); +typedef unsigned _Fract UDQtype __attribute__ ((mode (UDQ))); +typedef _Fract DAtype __attribute__ ((mode (DA))); +typedef unsigned _Fract UDAtype __attribute__ ((mode (UDA))); +#define HAVE_DQ 1 +#define HAVE_UDQ 1 +#define HAVE_DA 1 +#define HAVE_UDA 1 +#define HAVE_DI 1 +#define HAVE_UDI 1 +#if MIN_UNITS_PER_WORD > 4 +/* These typedefs are usually forbidden on archs with UNITS_PER_WORD 4. */ +typedef int TItype __attribute__ ((mode (TI))); +typedef unsigned int UTItype __attribute__ ((mode (TI))); +typedef _Fract TQtype __attribute__ ((mode (TQ))); +typedef unsigned _Fract UTQtype __attribute__ ((mode (UTQ))); +typedef _Fract TAtype __attribute__ ((mode (TA))); +typedef unsigned _Fract UTAtype __attribute__ ((mode (UTA))); +#define HAVE_TQ 1 +#define HAVE_UTQ 1 +#define HAVE_TA 1 +#define HAVE_UTA 1 +#define HAVE_TI 1 +#define HAVE_UTI 1 +#endif +#endif +#endif + +#if LIBGCC2_HAS_SF_MODE +typedef float SFtype __attribute__ ((mode (SF))); +#define HAVE_SF 1 +#endif +#if LIBGCC2_HAS_DF_MODE +typedef float DFtype __attribute__ ((mode (DF))); +#define HAVE_DF 1 +#endif + +typedef int word_type __attribute__ ((mode (__word__))); + +/* Based on modes, we create many defines. */ + +#if defined (QQ_MODE) && (HAVE_QQ == 1) +#define FIXED_SIZE 1 /* in bytes. */ +#define INT_C_TYPE QItype +#define UINT_C_TYPE UQItype +#define DINT_C_TYPE HItype +#define DUINT_C_TYPE UHItype +#define MODE_NAME QQ +#define MODE_NAME_S qq +#define MODE_UNSIGNED 0 +#endif + +#if defined (UQQ_MODE) && (HAVE_UQQ == 1) +#define FIXED_SIZE 1 /* in bytes. */ +#define INT_C_TYPE UQItype +#define UINT_C_TYPE UQItype +#define DINT_C_TYPE UHItype +#define DUINT_C_TYPE UHItype +#define MODE_NAME UQQ +#define MODE_NAME_S uqq +#define MODE_UNSIGNED 1 +#endif + +#if defined (HQ_MODE) && (HAVE_HQ == 1) +#define FIXED_SIZE 2 /* in bytes. */ +#define INT_C_TYPE HItype +#define UINT_C_TYPE UHItype + +#if HAVE_SI == 1 +#define DINT_C_TYPE SItype +#define DUINT_C_TYPE USItype +#else +#define HINT_C_TYPE QItype +#define HUINT_C_TYPE UQItype +#endif + +#define MODE_NAME HQ +#define MODE_NAME_S hq +#define MODE_UNSIGNED 0 +#endif + +#if defined (UHQ_MODE) && (HAVE_UHQ == 1) +#define FIXED_SIZE 2 /* in bytes. */ +#define INT_C_TYPE UHItype +#define UINT_C_TYPE UHItype + +#if HAVE_SI == 1 +#define DINT_C_TYPE USItype +#define DUINT_C_TYPE USItype +#else +#define HINT_C_TYPE UQItype +#define HUINT_C_TYPE UQItype +#endif + +#define MODE_NAME UHQ +#define MODE_NAME_S uhq +#define MODE_UNSIGNED 1 +#endif + +#if defined (SQ_MODE) && (HAVE_SQ == 1) +#define FIXED_SIZE 4 /* in bytes. */ +#define INT_C_TYPE SItype +#define UINT_C_TYPE USItype + +#if HAVE_DI == 1 +#define DINT_C_TYPE DItype +#define DUINT_C_TYPE UDItype +#else +#define HINT_C_TYPE HItype +#define HUINT_C_TYPE UHItype +#endif + +#define MODE_NAME SQ +#define MODE_NAME_S sq +#define MODE_UNSIGNED 0 +#endif + +#if defined (USQ_MODE) && (HAVE_USQ == 1) +#define FIXED_SIZE 4 /* in bytes. */ +#define INT_C_TYPE USItype +#define UINT_C_TYPE USItype + +#if HAVE_DI == 1 +#define DINT_C_TYPE UDItype +#define DUINT_C_TYPE UDItype +#else +#define HINT_C_TYPE UHItype +#define HUINT_C_TYPE UHItype +#endif + +#define MODE_NAME USQ +#define MODE_NAME_S usq +#define MODE_UNSIGNED 1 +#endif + +#if defined (DQ_MODE) && (HAVE_DQ == 1) +#define FIXED_SIZE 8 /* in bytes. */ +#define INT_C_TYPE DItype +#define UINT_C_TYPE UDItype + +#if HAVE_TI == 1 +#define DINT_C_TYPE TItype +#define DUINT_C_TYPE UTItype +#else +#define HINT_C_TYPE SItype +#define HUINT_C_TYPE USItype +#endif + +#define MODE_NAME DQ +#define MODE_NAME_S dq +#define MODE_UNSIGNED 0 +#endif + +#if defined (UDQ_MODE) && (HAVE_UDQ == 1) +#define FIXED_SIZE 8 /* in bytes. */ +#define INT_C_TYPE UDItype +#define UINT_C_TYPE UDItype + +#if HAVE_TI == 1 +#define DINT_C_TYPE UTItype +#define DUINT_C_TYPE UTItype +#else +#define HINT_C_TYPE USItype +#define HUINT_C_TYPE USItype +#endif + +#define MODE_NAME UDQ +#define MODE_NAME_S udq +#define MODE_UNSIGNED 1 +#endif + +#if defined (TQ_MODE) && (HAVE_TQ == 1) +#define FIXED_SIZE 16 /* in bytes. */ +#define INT_C_TYPE TItype +#define UINT_C_TYPE UTItype +#define HINT_C_TYPE DItype +#define HUINT_C_TYPE UDItype +#define MODE_NAME TQ +#define MODE_NAME_S tq +#define MODE_UNSIGNED 0 +#endif + +#if defined (UTQ_MODE) && (HAVE_UTQ == 1) +#define FIXED_SIZE 16 /* in bytes. */ +#define INT_C_TYPE UTItype +#define UINT_C_TYPE UTItype +#define HINT_C_TYPE UDItype +#define HUINT_C_TYPE UDItype +#define MODE_NAME UTQ +#define MODE_NAME_S utq +#define MODE_UNSIGNED 1 +#endif + +#if defined (HA_MODE) && (HAVE_HA == 1) +#define FIXED_SIZE 2 /* in bytes. */ +#define INT_C_TYPE HItype +#define UINT_C_TYPE UHItype + +#if HAVE_SI == 1 +#define DINT_C_TYPE SItype +#define DUINT_C_TYPE USItype +#else +#define HINT_C_TYPE QItype +#define HUINT_C_TYPE UQItype +#endif + +#define MODE_NAME HA +#define MODE_NAME_S ha +#define MODE_UNSIGNED 0 +#endif + +#if defined (UHA_MODE) && (HAVE_UHA == 1) +#define FIXED_SIZE 2 /* in bytes. */ +#define INT_C_TYPE UHItype +#define UINT_C_TYPE UHItype + +#if HAVE_SI == 1 +#define DINT_C_TYPE USItype +#define DUINT_C_TYPE USItype +#else +#define HINT_C_TYPE UQItype +#define HUINT_C_TYPE UQItype +#endif + +#define MODE_NAME UHA +#define MODE_NAME_S uha +#define MODE_UNSIGNED 1 +#endif + +#if defined (SA_MODE) && (HAVE_SA == 1) +#define FIXED_SIZE 4 /* in bytes. */ +#define INT_C_TYPE SItype +#define UINT_C_TYPE USItype + +#if HAVE_DI == 1 +#define DINT_C_TYPE DItype +#define DUINT_C_TYPE UDItype +#else +#define HINT_C_TYPE HItype +#define HUINT_C_TYPE UHItype +#endif + +#define MODE_NAME SA +#define MODE_NAME_S sa +#define MODE_UNSIGNED 0 +#endif + +#if defined (USA_MODE) && (HAVE_USA == 1) +#define FIXED_SIZE 4 /* in bytes. */ +#define INT_C_TYPE USItype +#define UINT_C_TYPE USItype + +#if HAVE_DI == 1 +#define DINT_C_TYPE UDItype +#define DUINT_C_TYPE UDItype +#else +#define HINT_C_TYPE UHItype +#define HUINT_C_TYPE UHItype +#endif + +#define MODE_NAME USA +#define MODE_NAME_S usa +#define MODE_UNSIGNED 1 +#endif + +#if defined (DA_MODE) && (HAVE_DA == 1) +#define FIXED_SIZE 8 /* in bytes. */ +#define INT_C_TYPE DItype +#define UINT_C_TYPE UDItype + +#if HAVE_TI == 1 +#define DINT_C_TYPE TItype +#define DUINT_C_TYPE UTItype +#else +#define HINT_C_TYPE SItype +#define HUINT_C_TYPE USItype +#endif + +#define MODE_NAME DA +#define MODE_NAME_S da +#define MODE_UNSIGNED 0 +#endif + +#if defined (UDA_MODE) && (HAVE_UDA == 1) +#define FIXED_SIZE 8 /* in bytes. */ +#define INT_C_TYPE UDItype +#define UINT_C_TYPE UDItype + +#if HAVE_TI == 1 +#define DINT_C_TYPE UTItype +#define DUINT_C_TYPE UTItype +#else +#define HINT_C_TYPE USItype +#define HUINT_C_TYPE USItype +#endif + +#define MODE_NAME UDA +#define MODE_NAME_S uda +#define MODE_UNSIGNED 1 +#endif + +#if defined (TA_MODE) && (HAVE_TA == 1) +#define FIXED_SIZE 16 /* in bytes. */ +#define INT_C_TYPE TItype +#define UINT_C_TYPE UTItype +#define HINT_C_TYPE DItype +#define HUINT_C_TYPE UDItype +#define MODE_NAME TA +#define MODE_NAME_S ta +#define MODE_UNSIGNED 0 +#endif + +#if defined (UTA_MODE) && (HAVE_UTA == 1) +#define FIXED_SIZE 16 /* in bytes. */ +#define INT_C_TYPE UTItype +#define UINT_C_TYPE UTItype +#define HINT_C_TYPE UDItype +#define HUINT_C_TYPE UDItype +#define MODE_NAME UTA +#define MODE_NAME_S uta +#define MODE_UNSIGNED 1 +#endif + +/* The following defines are based on the previous defines. */ + +#if defined (HINT_C_TYPE) +#if __BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__ + struct INTstruct {HINT_C_TYPE high, low;}; +#else + struct INTstruct {HINT_C_TYPE low, high;}; +#endif + +typedef union +{ + struct INTstruct s; + INT_C_TYPE ll; +} INTunion; +#endif + +#define FIXED_WIDTH (FIXED_SIZE * BITS_PER_UNIT) /* in bits. */ +#define FIXED_C_TYPE1(NAME) NAME ## type +#define FIXED_C_TYPE2(NAME) FIXED_C_TYPE1(NAME) +#define FIXED_C_TYPE FIXED_C_TYPE2(MODE_NAME) +#define FBITS1(NAME) __ ## NAME ## _FBIT__ +#define FBITS2(NAME) FBITS1(NAME) +#define FBITS FBITS2(MODE_NAME) +#define IBITS1(NAME) __ ## NAME ## _IBIT__ +#define IBITS2(NAME) IBITS1(NAME) +#define IBITS IBITS2(MODE_NAME) +#define I_F_BITS (FBITS + IBITS) + +#ifdef LIBGCC2_FIXEDBIT_GNU_PREFIX +#define FIXED_OP(OP,MODE,NUM) __gnu_ ## OP ## MODE ## NUM +#else +#define FIXED_OP(OP,MODE,NUM) __ ## OP ## MODE ## NUM +#endif + +#define FIXED_SATURATE1_TEMP(NAME) FIXED_OP(saturate1,NAME,) +#define FIXED_SATURATE2_TEMP(NAME) FIXED_OP(saturate2,NAME,) +#define FIXED_MULHELPER_TEMP(NAME) FIXED_OP(mulhelper,NAME,) +#define FIXED_DIVHELPER_TEMP(NAME) FIXED_OP(divhelper,NAME,) +#define FIXED_ASHLHELPER_TEMP(NAME) FIXED_OP(ashlhelper,NAME,) +#define FIXED_ADD_TEMP(NAME) FIXED_OP(add,NAME,3) +#define FIXED_SSADD_TEMP(NAME) FIXED_OP(ssadd,NAME,3) +#define FIXED_USADD_TEMP(NAME) FIXED_OP(usadd,NAME,3) +#define FIXED_SUB_TEMP(NAME) FIXED_OP(sub,NAME,3) +#define FIXED_SSSUB_TEMP(NAME) FIXED_OP(sssub,NAME,3) +#define FIXED_USSUB_TEMP(NAME) FIXED_OP(ussub,NAME,3) +#define FIXED_MUL_TEMP(NAME) FIXED_OP(mul,NAME,3) +#define FIXED_SSMUL_TEMP(NAME) FIXED_OP(ssmul,NAME,3) +#define FIXED_USMUL_TEMP(NAME) FIXED_OP(usmul,NAME,3) +#define FIXED_DIV_TEMP(NAME) FIXED_OP(div,NAME,3) +#define FIXED_UDIV_TEMP(NAME) FIXED_OP(udiv,NAME,3) +#define FIXED_SSDIV_TEMP(NAME) FIXED_OP(ssdiv,NAME,3) +#define FIXED_USDIV_TEMP(NAME) FIXED_OP(usdiv,NAME,3) +#define FIXED_NEG_TEMP(NAME) FIXED_OP(neg,NAME,2) +#define FIXED_SSNEG_TEMP(NAME) FIXED_OP(ssneg,NAME,2) +#define FIXED_USNEG_TEMP(NAME) FIXED_OP(usneg,NAME,2) +#define FIXED_ASHL_TEMP(NAME) FIXED_OP(ashl,NAME,3) +#define FIXED_ASHR_TEMP(NAME) FIXED_OP(ashr,NAME,3) +#define FIXED_LSHR_TEMP(NAME) FIXED_OP(lshr,NAME,3) +#define FIXED_SSASHL_TEMP(NAME) FIXED_OP(ssashl,NAME,3) +#define FIXED_USASHL_TEMP(NAME) FIXED_OP(usashl,NAME,3) +#define FIXED_CMP_TEMP(NAME) FIXED_OP(cmp,NAME,2) + +#if defined (MODE_NAME) +#if defined (DINT_C_TYPE) +#define FIXED_SATURATE1 FIXED_SATURATE1_TEMP(MODE_NAME_S) +#else +#define FIXED_SATURATE2 FIXED_SATURATE2_TEMP(MODE_NAME_S) +#endif +#define FIXED_MULHELPER FIXED_MULHELPER_TEMP(MODE_NAME_S) +#define FIXED_DIVHELPER FIXED_DIVHELPER_TEMP(MODE_NAME_S) +#define FIXED_ASHLHELPER FIXED_ASHLHELPER_TEMP(MODE_NAME_S) +#define FIXED_ADD FIXED_ADD_TEMP(MODE_NAME_S) +#define FIXED_SUB FIXED_SUB_TEMP(MODE_NAME_S) +#define FIXED_MUL FIXED_MUL_TEMP(MODE_NAME_S) +#define FIXED_NEG FIXED_NEG_TEMP(MODE_NAME_S) +#define FIXED_ASHL FIXED_ASHL_TEMP(MODE_NAME_S) +#define FIXED_CMP FIXED_CMP_TEMP(MODE_NAME_S) + +/* The following functions are for all fixed-point modes. */ +#if defined (DINT_C_TYPE) +extern void FIXED_SATURATE1 (DINT_C_TYPE *); +#else +extern void FIXED_SATURATE2 (INT_C_TYPE *, INT_C_TYPE *); +#endif +extern FIXED_C_TYPE FIXED_MULHELPER (FIXED_C_TYPE, FIXED_C_TYPE, word_type); +extern FIXED_C_TYPE FIXED_DIVHELPER (FIXED_C_TYPE, FIXED_C_TYPE, word_type); +extern FIXED_C_TYPE FIXED_ASHLHELPER (FIXED_C_TYPE, word_type, word_type); +extern FIXED_C_TYPE FIXED_ADD (FIXED_C_TYPE, FIXED_C_TYPE); +extern FIXED_C_TYPE FIXED_SUB (FIXED_C_TYPE, FIXED_C_TYPE); +extern FIXED_C_TYPE FIXED_MUL (FIXED_C_TYPE, FIXED_C_TYPE); +extern FIXED_C_TYPE FIXED_NEG (FIXED_C_TYPE); +extern FIXED_C_TYPE FIXED_ASHL (FIXED_C_TYPE, word_type); +extern word_type FIXED_CMP (FIXED_C_TYPE, FIXED_C_TYPE); +#endif + +#if MODE_UNSIGNED == 0 /* Signed types. */ +#define PADDING_BITS (FIXED_WIDTH - 1 - I_F_BITS) +#define NONPADDING_BITS (1 + I_F_BITS) + +#if defined (MODE_NAME) +#define FIXED_DIV FIXED_DIV_TEMP(MODE_NAME_S) +#define FIXED_ASHR FIXED_ASHR_TEMP(MODE_NAME_S) +#define FIXED_SSADD FIXED_SSADD_TEMP(MODE_NAME_S) +#define FIXED_SSSUB FIXED_SSSUB_TEMP(MODE_NAME_S) +#define FIXED_SSMUL FIXED_SSMUL_TEMP(MODE_NAME_S) +#define FIXED_SSDIV FIXED_SSDIV_TEMP(MODE_NAME_S) +#define FIXED_SSNEG FIXED_SSNEG_TEMP(MODE_NAME_S) +#define FIXED_SSASHL FIXED_SSASHL_TEMP(MODE_NAME_S) + +/* The following functions are for signed fixed-point modes. */ +extern FIXED_C_TYPE FIXED_DIV (FIXED_C_TYPE, FIXED_C_TYPE); +extern FIXED_C_TYPE FIXED_ASHR (FIXED_C_TYPE, word_type); +extern FIXED_C_TYPE FIXED_SSADD (FIXED_C_TYPE, FIXED_C_TYPE); +extern FIXED_C_TYPE FIXED_SSSUB (FIXED_C_TYPE, FIXED_C_TYPE); +extern FIXED_C_TYPE FIXED_SSMUL (FIXED_C_TYPE, FIXED_C_TYPE); +extern FIXED_C_TYPE FIXED_SSDIV (FIXED_C_TYPE, FIXED_C_TYPE); +extern FIXED_C_TYPE FIXED_SSNEG (FIXED_C_TYPE); +extern FIXED_C_TYPE FIXED_SSASHL (FIXED_C_TYPE, word_type); +#endif + +#else /* Unsigned types. */ +#define PADDING_BITS (FIXED_WIDTH - I_F_BITS) +#define NONPADDING_BITS (I_F_BITS) + +#if defined (MODE_NAME) +#define FIXED_UDIV FIXED_UDIV_TEMP(MODE_NAME_S) +#define FIXED_LSHR FIXED_LSHR_TEMP(MODE_NAME_S) +#define FIXED_USDIV FIXED_USDIV_TEMP(MODE_NAME_S) +#define FIXED_USADD FIXED_USADD_TEMP(MODE_NAME_S) +#define FIXED_USSUB FIXED_USSUB_TEMP(MODE_NAME_S) +#define FIXED_USMUL FIXED_USMUL_TEMP(MODE_NAME_S) +#define FIXED_USNEG FIXED_USNEG_TEMP(MODE_NAME_S) +#define FIXED_USASHL FIXED_USASHL_TEMP(MODE_NAME_S) + +/* The following functions are for unsigned fixed-point modes. */ +extern FIXED_C_TYPE FIXED_UDIV (FIXED_C_TYPE, FIXED_C_TYPE); +extern FIXED_C_TYPE FIXED_LSHR (FIXED_C_TYPE, word_type); +extern FIXED_C_TYPE FIXED_USADD (FIXED_C_TYPE, FIXED_C_TYPE); +extern FIXED_C_TYPE FIXED_USSUB (FIXED_C_TYPE, FIXED_C_TYPE); +extern FIXED_C_TYPE FIXED_USMUL (FIXED_C_TYPE, FIXED_C_TYPE); +extern FIXED_C_TYPE FIXED_USDIV (FIXED_C_TYPE, FIXED_C_TYPE); +extern FIXED_C_TYPE FIXED_USNEG (FIXED_C_TYPE); +extern FIXED_C_TYPE FIXED_USASHL (FIXED_C_TYPE, word_type); +#endif + +#endif /* End of testing MODE_UNSIGNED. */ + +/* This define is to check if this mode have any padding bits. */ +#define HAVE_PADDING_BITS (PADDING_BITS > 0) + +/* ------------------------------------------------------------------------ */ +/* The following defines are for conversions. */ + +#if defined (FROM_QI) && HAVE_QI == 1 +#define FROM_TYPE 1 /* Signed integer. */ +#define FROM_INT_C_TYPE QItype +#define FROM_SINT_C_TYPE QItype +#define FROM_UINT_C_TYPE UQItype +#define FROM_MODE_NAME_S qi +#define FROM_INT_SIZE 1 /* in bytes. */ + +#elif defined (FROM_HI) && HAVE_HI == 1 +#define FROM_TYPE 1 /* Signed integer. */ +#define FROM_INT_C_TYPE HItype +#define FROM_SINT_C_TYPE HItype +#define FROM_UINT_C_TYPE UHItype +#define FROM_MODE_NAME_S hi +#define FROM_INT_SIZE 2 /* in bytes. */ + +#elif defined (FROM_SI) && HAVE_SI == 1 +#define FROM_TYPE 1 /* Signed integer. */ +#define FROM_INT_C_TYPE SItype +#define FROM_SINT_C_TYPE SItype +#define FROM_UINT_C_TYPE USItype +#define FROM_MODE_NAME_S si +#define FROM_INT_SIZE 4 /* in bytes. */ + +#elif defined (FROM_DI) && HAVE_DI == 1 +#define FROM_TYPE 1 /* Signed integer. */ +#define FROM_INT_C_TYPE DItype +#define FROM_SINT_C_TYPE DItype +#define FROM_UINT_C_TYPE UDItype +#define FROM_MODE_NAME_S di +#define FROM_INT_SIZE 8 /* in bytes. */ + +#elif defined (FROM_TI) && HAVE_TI == 1 +#define FROM_TYPE 1 /* Signed integer. */ +#define FROM_INT_C_TYPE TItype +#define FROM_SINT_C_TYPE TItype +#define FROM_UINT_C_TYPE UTItype +#define FROM_MODE_NAME_S ti +#define FROM_INT_SIZE 16 /* in bytes. */ + +#elif defined (FROM_UQI) && HAVE_UQI == 1 +#define FROM_TYPE 2 /* Unsigned integer. */ +#define FROM_INT_C_TYPE QItype +#define FROM_SINT_C_TYPE QItype +#define FROM_UINT_C_TYPE UQItype +#define FROM_MODE_NAME_S qi +#define FROM_INT_SIZE 1 /* in bytes. */ + +#elif defined (FROM_UHI) && HAVE_UHI == 1 +#define FROM_TYPE 2 /* Unsigned integer. */ +#define FROM_INT_C_TYPE UHItype +#define FROM_SINT_C_TYPE HItype +#define FROM_UINT_C_TYPE UHItype +#define FROM_MODE_NAME_S hi +#define FROM_INT_SIZE 2 /* in bytes. */ + +#elif defined (FROM_USI) && HAVE_USI == 1 +#define FROM_TYPE 2 /* Unsigned integer. */ +#define FROM_INT_C_TYPE USItype +#define FROM_SINT_C_TYPE SItype +#define FROM_UINT_C_TYPE USItype +#define FROM_MODE_NAME_S si +#define FROM_INT_SIZE 4 /* in bytes. */ + +#elif defined (FROM_UDI) && HAVE_UDI == 1 +#define FROM_TYPE 2 /* Unsigned integer. */ +#define FROM_INT_C_TYPE UDItype +#define FROM_SINT_C_TYPE DItype +#define FROM_UINT_C_TYPE UDItype +#define FROM_MODE_NAME_S di +#define FROM_INT_SIZE 8 /* in bytes. */ + +#elif defined (FROM_UTI) && HAVE_UTI == 1 +#define FROM_TYPE 2 /* Unsigned integer. */ +#define FROM_INT_C_TYPE UTItype +#define FROM_SINT_C_TYPE TItype +#define FROM_UINT_C_TYPE UTItype +#define FROM_MODE_NAME_S ti +#define FROM_INT_SIZE 16 /* in bytes. */ + +#elif defined (FROM_SF) && HAVE_SF == 1 +#define FROM_TYPE 3 /* Floating-point. */ +#define FROM_FLOAT_C_TYPE SFtype +#define FROM_MODE_NAME_S sf + +#elif defined (FROM_DF) && HAVE_DF == 1 +#define FROM_TYPE 3 /* Floating-point. */ +#define FROM_FLOAT_C_TYPE DFtype +#define FROM_MODE_NAME_S df + +#elif defined (FROM_QQ) && HAVE_QQ == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME QQ +#define FROM_MODE_NAME_S qq +#define FROM_INT_C_TYPE QItype +#define FROM_SINT_C_TYPE QItype +#define FROM_UINT_C_TYPE UQItype +#define FROM_MODE_UNSIGNED 0 +#define FROM_FIXED_SIZE 1 /* in bytes. */ + +#elif defined (FROM_HQ) && HAVE_HQ == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME HQ +#define FROM_MODE_NAME_S hq +#define FROM_INT_C_TYPE HItype +#define FROM_SINT_C_TYPE HItype +#define FROM_UINT_C_TYPE UHItype +#define FROM_MODE_UNSIGNED 0 +#define FROM_FIXED_SIZE 2 /* in bytes. */ + +#elif defined (FROM_SQ) && HAVE_SQ == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME SQ +#define FROM_MODE_NAME_S sq +#define FROM_INT_C_TYPE SItype +#define FROM_SINT_C_TYPE SItype +#define FROM_UINT_C_TYPE USItype +#define FROM_MODE_UNSIGNED 0 +#define FROM_FIXED_SIZE 4 /* in bytes. */ + +#elif defined (FROM_DQ) && HAVE_DQ == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME DQ +#define FROM_MODE_NAME_S dq +#define FROM_INT_C_TYPE DItype +#define FROM_SINT_C_TYPE DItype +#define FROM_UINT_C_TYPE UDItype +#define FROM_MODE_UNSIGNED 0 +#define FROM_FIXED_SIZE 8 /* in bytes. */ + +#elif defined (FROM_TQ) && HAVE_TQ == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME TQ +#define FROM_MODE_NAME_S tq +#define FROM_INT_C_TYPE TItype +#define FROM_SINT_C_TYPE TItype +#define FROM_UINT_C_TYPE UTItype +#define FROM_MODE_UNSIGNED 0 +#define FROM_FIXED_SIZE 16 /* in bytes. */ + +#elif defined (FROM_UQQ) && HAVE_UQQ == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME UQQ +#define FROM_MODE_NAME_S uqq +#define FROM_INT_C_TYPE UQItype +#define FROM_SINT_C_TYPE QItype +#define FROM_UINT_C_TYPE UQItype +#define FROM_MODE_UNSIGNED 1 +#define FROM_FIXED_SIZE 1 /* in bytes. */ + +#elif defined (FROM_UHQ) && HAVE_UHQ == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME UHQ +#define FROM_MODE_NAME_S uhq +#define FROM_INT_C_TYPE UHItype +#define FROM_SINT_C_TYPE HItype +#define FROM_UINT_C_TYPE UHItype +#define FROM_MODE_UNSIGNED 1 +#define FROM_FIXED_SIZE 2 /* in bytes. */ + +#elif defined (FROM_USQ) && HAVE_USQ == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME USQ +#define FROM_MODE_NAME_S usq +#define FROM_INT_C_TYPE USItype +#define FROM_SINT_C_TYPE SItype +#define FROM_UINT_C_TYPE USItype +#define FROM_MODE_UNSIGNED 1 +#define FROM_FIXED_SIZE 4 /* in bytes. */ + +#elif defined (FROM_UDQ) && HAVE_UDQ == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME UDQ +#define FROM_MODE_NAME_S udq +#define FROM_INT_C_TYPE UDItype +#define FROM_SINT_C_TYPE DItype +#define FROM_UINT_C_TYPE UDItype +#define FROM_MODE_UNSIGNED 1 +#define FROM_FIXED_SIZE 8 /* in bytes. */ + +#elif defined (FROM_UTQ) && HAVE_UTQ == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME UTQ +#define FROM_MODE_NAME_S utq +#define FROM_INT_C_TYPE UTItype +#define FROM_SINT_C_TYPE TItype +#define FROM_UINT_C_TYPE UTItype +#define FROM_MODE_UNSIGNED 1 +#define FROM_FIXED_SIZE 16 /* in bytes. */ + +#elif defined (FROM_HA) && HAVE_HA == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME HA +#define FROM_MODE_NAME_S ha +#define FROM_INT_C_TYPE HItype +#define FROM_SINT_C_TYPE HItype +#define FROM_UINT_C_TYPE UHItype +#define FROM_MODE_UNSIGNED 0 +#define FROM_FIXED_SIZE 2 /* in bytes. */ + +#elif defined (FROM_SA) && HAVE_SA == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME SA +#define FROM_MODE_NAME_S sa +#define FROM_INT_C_TYPE SItype +#define FROM_SINT_C_TYPE SItype +#define FROM_UINT_C_TYPE USItype +#define FROM_MODE_UNSIGNED 0 +#define FROM_FIXED_SIZE 4 /* in bytes. */ + +#elif defined (FROM_DA) && HAVE_DA == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME DA +#define FROM_MODE_NAME_S da +#define FROM_INT_C_TYPE DItype +#define FROM_SINT_C_TYPE DItype +#define FROM_UINT_C_TYPE UDItype +#define FROM_MODE_UNSIGNED 0 +#define FROM_FIXED_SIZE 8 /* in bytes. */ + +#elif defined (FROM_TA) && HAVE_TA == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME TA +#define FROM_MODE_NAME_S ta +#define FROM_INT_C_TYPE TItype +#define FROM_SINT_C_TYPE TItype +#define FROM_UINT_C_TYPE UTItype +#define FROM_MODE_UNSIGNED 0 +#define FROM_FIXED_SIZE 16 /* in bytes. */ + +#elif defined (FROM_UHA) && HAVE_UHA == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME UHA +#define FROM_MODE_NAME_S uha +#define FROM_INT_C_TYPE UHItype +#define FROM_SINT_C_TYPE HItype +#define FROM_UINT_C_TYPE UHItype +#define FROM_MODE_UNSIGNED 1 +#define FROM_FIXED_SIZE 2 /* in bytes. */ + +#elif defined (FROM_USA) && HAVE_USA == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME USA +#define FROM_MODE_NAME_S usa +#define FROM_INT_C_TYPE USItype +#define FROM_SINT_C_TYPE SItype +#define FROM_UINT_C_TYPE USItype +#define FROM_MODE_UNSIGNED 1 +#define FROM_FIXED_SIZE 4 /* in bytes. */ + +#elif defined (FROM_UDA) && HAVE_UDA == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME UDA +#define FROM_MODE_NAME_S uda +#define FROM_INT_C_TYPE UDItype +#define FROM_SINT_C_TYPE DItype +#define FROM_UINT_C_TYPE UDItype +#define FROM_MODE_UNSIGNED 1 +#define FROM_FIXED_SIZE 8 /* in bytes. */ + +#elif defined (FROM_UTA) && HAVE_UTA == 1 +#define FROM_TYPE 4 /* Fixed-point. */ +#define FROM_MODE_NAME UTA +#define FROM_MODE_NAME_S uta +#define FROM_INT_C_TYPE UTItype +#define FROM_SINT_C_TYPE TItype +#define FROM_UINT_C_TYPE UTItype +#define FROM_MODE_UNSIGNED 1 +#define FROM_FIXED_SIZE 16 /* in bytes. */ + +#endif + +#if defined (TO_QI) && HAVE_QI == 1 && !defined (FROM_QI) +#define TO_TYPE 1 /* Signed integer. */ +#define TO_INT_C_TYPE QItype +#define TO_SINT_C_TYPE QItype +#define TO_UINT_C_TYPE UQItype +#define TO_MODE_NAME_S qi + +#elif defined (TO_HI) && HAVE_HI == 1 && !defined (FROM_HI) +#define TO_TYPE 1 /* Signed integer. */ +#define TO_INT_C_TYPE HItype +#define TO_SINT_C_TYPE HItype +#define TO_UINT_C_TYPE UHItype +#define TO_MODE_NAME_S hi + +#elif defined (TO_SI) && HAVE_SI == 1 && !defined (FROM_SI) +#define TO_TYPE 1 /* Signed integer. */ +#define TO_INT_C_TYPE SItype +#define TO_SINT_C_TYPE SItype +#define TO_UINT_C_TYPE USItype +#define TO_MODE_NAME_S si + +#elif defined (TO_DI) && HAVE_DI == 1 && !defined (FROM_DI) +#define TO_TYPE 1 /* Signed integer. */ +#define TO_INT_C_TYPE DItype +#define TO_SINT_C_TYPE DItype +#define TO_UINT_C_TYPE UDItype +#define TO_MODE_NAME_S di + +#elif defined (TO_TI) && HAVE_TI == 1 && !defined (FROM_TI) +#define TO_TYPE 1 /* Signed integer. */ +#define TO_INT_C_TYPE TItype +#define TO_SINT_C_TYPE TItype +#define TO_UINT_C_TYPE UTItype +#define TO_MODE_NAME_S ti + +#elif defined (TO_UQI) && HAVE_UQI == 1 && !defined (FROM_UQI) +#define TO_TYPE 2 /* Unsigned integer. */ +#define TO_INT_C_TYPE UQItype +#define TO_SINT_C_TYPE QItype +#define TO_UINT_C_TYPE UQItype +#define TO_MODE_NAME_S qi + +#elif defined (TO_UHI) && HAVE_UHI == 1 && !defined (FROM_UHI) +#define TO_TYPE 2 /* Unsigned integer. */ +#define TO_INT_C_TYPE UHItype +#define TO_SINT_C_TYPE HItype +#define TO_UINT_C_TYPE UHItype +#define TO_MODE_NAME_S hi + +#elif defined (TO_USI) && HAVE_USI == 1 && !defined (FROM_USI) +#define TO_TYPE 2 /* Unsigned integer. */ +#define TO_INT_C_TYPE USItype +#define TO_SINT_C_TYPE SItype +#define TO_UINT_C_TYPE USItype +#define TO_MODE_NAME_S si + +#elif defined (TO_UDI) && HAVE_UDI == 1 && !defined (FROM_UDI) +#define TO_TYPE 2 /* Unsigned integer. */ +#define TO_INT_C_TYPE UDItype +#define TO_SINT_C_TYPE DItype +#define TO_UINT_C_TYPE UDItype +#define TO_MODE_NAME_S di + +#elif defined (TO_UTI) && HAVE_UTI == 1 && !defined (FROM_UTI) +#define TO_TYPE 2 /* Unsigned integer. */ +#define TO_INT_C_TYPE UTItype +#define TO_SINT_C_TYPE TItype +#define TO_UINT_C_TYPE UTItype +#define TO_MODE_NAME_S ti + +#elif defined (TO_SF) && HAVE_SF == 1 && !defined (FROM_SF) +#define TO_TYPE 3 /* Floating-point. */ +#define TO_FLOAT_C_TYPE SFtype +#define TO_MODE_NAME_S sf + +#elif defined (TO_DF) && HAVE_DF == 1 && !defined (FROM_DF) +#define TO_TYPE 3 /* Floating-point. */ +#define TO_FLOAT_C_TYPE DFtype +#define TO_MODE_NAME_S df + +#elif defined (TO_QQ) && HAVE_QQ == 1 && !defined (FROM_QQ) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME QQ +#define TO_MODE_NAME_S qq +#define TO_INT_C_TYPE QItype +#define TO_SINT_C_TYPE QItype +#define TO_UINT_C_TYPE UQItype +#define TO_MODE_UNSIGNED 0 +#define TO_FIXED_SIZE 1 /* in bytes. */ + +#elif defined (TO_HQ) && HAVE_HQ == 1 && !defined (FROM_HQ) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME HQ +#define TO_MODE_NAME_S hq +#define TO_INT_C_TYPE HItype +#define TO_SINT_C_TYPE HItype +#define TO_UINT_C_TYPE UHItype +#define TO_MODE_UNSIGNED 0 +#define TO_FIXED_SIZE 2 /* in bytes. */ + +#elif defined (TO_SQ) && HAVE_SQ == 1 && !defined (FROM_SQ) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME SQ +#define TO_MODE_NAME_S sq +#define TO_INT_C_TYPE SItype +#define TO_SINT_C_TYPE SItype +#define TO_UINT_C_TYPE USItype +#define TO_MODE_UNSIGNED 0 +#define TO_FIXED_SIZE 4 /* in bytes. */ + +#elif defined (TO_DQ) && HAVE_DQ == 1 && !defined (FROM_DQ) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME DQ +#define TO_MODE_NAME_S dq +#define TO_INT_C_TYPE DItype +#define TO_SINT_C_TYPE DItype +#define TO_UINT_C_TYPE UDItype +#define TO_MODE_UNSIGNED 0 +#define TO_FIXED_SIZE 8 /* in bytes. */ + +#elif defined (TO_TQ) && HAVE_TQ == 1 && !defined (FROM_TQ) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME TQ +#define TO_MODE_NAME_S tq +#define TO_INT_C_TYPE TItype +#define TO_SINT_C_TYPE TItype +#define TO_UINT_C_TYPE UTItype +#define TO_MODE_UNSIGNED 0 +#define TO_FIXED_SIZE 16 /* in bytes. */ + +#elif defined (TO_UQQ) && HAVE_UQQ == 1 && !defined (FROM_UQQ) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME UQQ +#define TO_MODE_NAME_S uqq +#define TO_INT_C_TYPE UQItype +#define TO_SINT_C_TYPE QItype +#define TO_UINT_C_TYPE UQItype +#define TO_MODE_UNSIGNED 1 +#define TO_FIXED_SIZE 1 /* in bytes. */ + +#elif defined (TO_UHQ) && HAVE_UHQ == 1 && !defined (FROM_UHQ) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME UHQ +#define TO_MODE_NAME_S uhq +#define TO_INT_C_TYPE UHItype +#define TO_SINT_C_TYPE HItype +#define TO_UINT_C_TYPE UHItype +#define TO_MODE_UNSIGNED 1 +#define TO_FIXED_SIZE 2 /* in bytes. */ + +#elif defined (TO_USQ) && HAVE_USQ == 1 && !defined (FROM_USQ) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME USQ +#define TO_MODE_NAME_S usq +#define TO_INT_C_TYPE USItype +#define TO_SINT_C_TYPE SItype +#define TO_UINT_C_TYPE USItype +#define TO_MODE_UNSIGNED 1 +#define TO_FIXED_SIZE 4 /* in bytes. */ + +#elif defined (TO_UDQ) && HAVE_UDQ == 1 && !defined (FROM_UDQ) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME UDQ +#define TO_MODE_NAME_S udq +#define TO_INT_C_TYPE UDItype +#define TO_SINT_C_TYPE DItype +#define TO_UINT_C_TYPE UDItype +#define TO_MODE_UNSIGNED 1 +#define TO_FIXED_SIZE 8 /* in bytes. */ + +#elif defined (TO_UTQ) && HAVE_UTQ == 1 && !defined (FROM_UTQ) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME UTQ +#define TO_MODE_NAME_S utq +#define TO_INT_C_TYPE UTItype +#define TO_SINT_C_TYPE TItype +#define TO_UINT_C_TYPE UTItype +#define TO_MODE_UNSIGNED 1 +#define TO_FIXED_SIZE 16 /* in bytes. */ + +#elif defined (TO_HA) && HAVE_HA == 1 && !defined (FROM_HA) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME HA +#define TO_MODE_NAME_S ha +#define TO_INT_C_TYPE HItype +#define TO_SINT_C_TYPE HItype +#define TO_UINT_C_TYPE UHItype +#define TO_MODE_UNSIGNED 0 +#define TO_FIXED_SIZE 2 /* in bytes. */ + +#elif defined (TO_SA) && HAVE_SA == 1 && !defined (FROM_SA) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME SA +#define TO_MODE_NAME_S sa +#define TO_INT_C_TYPE SItype +#define TO_SINT_C_TYPE SItype +#define TO_UINT_C_TYPE USItype +#define TO_MODE_UNSIGNED 0 +#define TO_FIXED_SIZE 4 /* in bytes. */ + +#elif defined (TO_DA) && HAVE_DA == 1 && !defined (FROM_DA) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME DA +#define TO_MODE_NAME_S da +#define TO_INT_C_TYPE DItype +#define TO_SINT_C_TYPE DItype +#define TO_UINT_C_TYPE UDItype +#define TO_MODE_UNSIGNED 0 +#define TO_FIXED_SIZE 8 /* in bytes. */ + +#elif defined (TO_TA) && HAVE_TA == 1 && !defined (FROM_TA) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME TA +#define TO_MODE_NAME_S ta +#define TO_INT_C_TYPE TItype +#define TO_SINT_C_TYPE TItype +#define TO_UINT_C_TYPE UTItype +#define TO_MODE_UNSIGNED 0 +#define TO_FIXED_SIZE 16 /* in bytes. */ + +#elif defined (TO_UHA) && HAVE_UHA == 1 && !defined (FROM_UHA) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME UHA +#define TO_MODE_NAME_S uha +#define TO_INT_C_TYPE UHItype +#define TO_SINT_C_TYPE HItype +#define TO_UINT_C_TYPE UHItype +#define TO_MODE_UNSIGNED 1 +#define TO_FIXED_SIZE 2 /* in bytes. */ + +#elif defined (TO_USA) && HAVE_USA == 1 && !defined (FROM_USA) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME USA +#define TO_MODE_NAME_S usa +#define TO_INT_C_TYPE USItype +#define TO_SINT_C_TYPE SItype +#define TO_UINT_C_TYPE USItype +#define TO_MODE_UNSIGNED 1 +#define TO_FIXED_SIZE 4 /* in bytes. */ + +#elif defined (TO_UDA) && HAVE_UDA == 1 && !defined (FROM_UDA) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME UDA +#define TO_MODE_NAME_S uda +#define TO_INT_C_TYPE UDItype +#define TO_SINT_C_TYPE DItype +#define TO_UINT_C_TYPE UDItype +#define TO_MODE_UNSIGNED 1 +#define TO_FIXED_SIZE 8 /* in bytes. */ + +#elif defined (TO_UTA) && HAVE_UTA == 1 && !defined (FROM_UTA) +#define TO_TYPE 4 /* Fixed-point. */ +#define TO_MODE_NAME UTA +#define TO_MODE_NAME_S uta +#define TO_INT_C_TYPE UTItype +#define TO_SINT_C_TYPE TItype +#define TO_UINT_C_TYPE UTItype +#define TO_MODE_UNSIGNED 1 +#define TO_FIXED_SIZE 16 /* in bytes. */ + +#endif + +#if defined (FROM_MODE_NAME_S) && defined (TO_MODE_NAME_S) + +#if FROM_TYPE == 1 /* Signed integer. */ +#define FROM_INT_WIDTH (FROM_INT_SIZE * BITS_PER_UNIT) +#endif + +#if FROM_TYPE == 2 /* Unsigned integer. */ +#define FROM_INT_WIDTH (FROM_INT_SIZE * BITS_PER_UNIT) +#endif + +#if FROM_TYPE == 4 /* Fixed-point. */ +#define FROM_FIXED_C_TYPE FIXED_C_TYPE2(FROM_MODE_NAME) +#define FROM_FBITS FBITS2(FROM_MODE_NAME) +#define FROM_FIXED_WIDTH (FROM_FIXED_SIZE * BITS_PER_UNIT) +#define FROM_FBITS FBITS2(FROM_MODE_NAME) +#define FROM_IBITS IBITS2(FROM_MODE_NAME) +#define FROM_I_F_BITS (FROM_FBITS + FROM_IBITS) + +#if FROM_MODE_UNSIGNED == 0 /* Signed types. */ +#define FROM_PADDING_BITS (FROM_FIXED_WIDTH - 1 - FROM_I_F_BITS) +#define FROM_NONPADDING_BITS (1 + FROM_I_F_BITS) +#else /* Unsigned types. */ +#define FROM_PADDING_BITS (FROM_FIXED_WIDTH - FROM_I_F_BITS) +#define FROM_NONPADDING_BITS (FROM_I_F_BITS) +#endif +#define FROM_HAVE_PADDING_BITS (FROM_PADDING_BITS > 0) +#endif /* FROM_TYPE == 4 */ + +#if TO_TYPE == 4 /* Fixed-point. */ +#define TO_FIXED_C_TYPE FIXED_C_TYPE2(TO_MODE_NAME) +#define TO_FBITS FBITS2(TO_MODE_NAME) +#define TO_FIXED_WIDTH (TO_FIXED_SIZE * BITS_PER_UNIT) +#define TO_FBITS FBITS2(TO_MODE_NAME) +#define TO_IBITS IBITS2(TO_MODE_NAME) +#define TO_I_F_BITS (TO_FBITS + TO_IBITS) + +#if TO_MODE_UNSIGNED == 0 /* Signed types. */ +#define TO_PADDING_BITS (TO_FIXED_WIDTH - 1 - TO_I_F_BITS) +#define TO_NONPADDING_BITS (1 + TO_I_F_BITS) +#else /* Unsigned types. */ +#define TO_PADDING_BITS (TO_FIXED_WIDTH - TO_I_F_BITS) +#define TO_NONPADDING_BITS (TO_I_F_BITS) +#endif +#define TO_HAVE_PADDING_BITS (TO_PADDING_BITS > 0) +#endif /* TO_TYPE == 4 */ + +#ifdef LIBGCC2_FIXEDBIT_GNU_PREFIX +#define FIXED_CONVERT_OP(OP,FROM,TO) __gnu_ ## OP ## FROM ## TO +#define FIXED_CONVERT_OP2(OP,FROM,TO) __gnu_ ## OP ## FROM ## TO ## 2 +#else +#define FIXED_CONVERT_OP(OP,FROM,TO) __ ## OP ## FROM ## TO +#define FIXED_CONVERT_OP2(OP,FROM,TO) __ ## OP ## FROM ## TO ## 2 +#endif +#define FRACT_TEMP(N1,N2) FIXED_CONVERT_OP(fract,N1,N2) +#define FRACT2_TEMP(N1,N2) FIXED_CONVERT_OP2(fract,N1,N2) +#define SATFRACT_TEMP(N1,N2) FIXED_CONVERT_OP(satfract,N1,N2) +#define SATFRACT2_TEMP(N1,N2) FIXED_CONVERT_OP2(satfract,N1,N2) +#define FRACTUNS_TEMP(N1,N2) FIXED_CONVERT_OP(fractuns,N1,N2) +#define SATFRACTUNS_TEMP(N1,N2) FIXED_CONVERT_OP(satfractuns,N1,N2) + +/* Define conversions from fixed-point to fixed-point. */ +#if FROM_TYPE == 4 && TO_TYPE == 4 + +#if FROM_FIXED_SIZE > TO_FIXED_SIZE +#define BIG_SINT_C_TYPE FROM_SINT_C_TYPE +#define BIG_UINT_C_TYPE FROM_UINT_C_TYPE +#define BIG_WIDTH FROM_FIXED_WIDTH +#else +#define BIG_SINT_C_TYPE TO_SINT_C_TYPE +#define BIG_UINT_C_TYPE TO_UINT_C_TYPE +#define BIG_WIDTH TO_FIXED_WIDTH +#endif + +/* Check if FROM* and TO* are in the same machine class. */ +#if ((FROM_MODE_UNSIGNED == TO_MODE_UNSIGNED) \ + && ((FROM_IBITS == 0) == (TO_IBITS == 0))) +/* Same modes: append '2' to conversion function names */ +#define FRACT FRACT2_TEMP(FROM_MODE_NAME_S,TO_MODE_NAME_S) +#define SATFRACT SATFRACT2_TEMP(FROM_MODE_NAME_S,TO_MODE_NAME_S) +#else +/* Different modes: don't append '2' to conversion function names */ +#define FRACT FRACT_TEMP(FROM_MODE_NAME_S,TO_MODE_NAME_S) +#define SATFRACT SATFRACT_TEMP(FROM_MODE_NAME_S,TO_MODE_NAME_S) +#endif + +extern TO_FIXED_C_TYPE FRACT (FROM_FIXED_C_TYPE); +extern TO_FIXED_C_TYPE SATFRACT (FROM_FIXED_C_TYPE); +#endif /* FROM_TYPE == 4 && TO_TYPE == 4 */ + +/* Define conversions from fixed-point to signed integer. */ +#if FROM_TYPE == 4 && TO_TYPE == 1 +#define FRACT FRACT_TEMP(FROM_MODE_NAME_S,TO_MODE_NAME_S) +extern TO_INT_C_TYPE FRACT (FROM_FIXED_C_TYPE); +#endif /* FROM_TYPE == 4 && TO_TYPE == 1 */ + +/* Define conversions from fixed-point to unsigned integer. */ +#if FROM_TYPE == 4 && TO_TYPE == 2 +#define FRACTUNS FRACTUNS_TEMP(FROM_MODE_NAME_S,TO_MODE_NAME_S) +extern TO_INT_C_TYPE FRACTUNS (FROM_FIXED_C_TYPE); +#endif /* FROM_TYPE == 4 && TO_TYPE == 2 */ + +/* Define conversions from fixed-point to floating-point. */ +#if FROM_TYPE == 4 && TO_TYPE == 3 +#define BASE1(NUM) 0x1.0p ## NUM +#define BASE2(NUM) BASE1(NUM) +#define BASE BASE2(FROM_FBITS) +#define FRACT FRACT_TEMP(FROM_MODE_NAME_S,TO_MODE_NAME_S) +extern TO_FLOAT_C_TYPE FRACT (FROM_FIXED_C_TYPE); +#endif /* FROM_TYPE == 4 && TO_TYPE == 3 */ + +/* Define conversions from signed integer to fixed-point. */ +#if FROM_TYPE == 1 && TO_TYPE == 4 + +#if FROM_INT_SIZE > TO_FIXED_SIZE +#define BIG_SINT_C_TYPE FROM_SINT_C_TYPE +#define BIG_UINT_C_TYPE FROM_UINT_C_TYPE +#define BIG_WIDTH FROM_INT_WIDTH +#else +#define BIG_SINT_C_TYPE TO_SINT_C_TYPE +#define BIG_UINT_C_TYPE TO_UINT_C_TYPE +#define BIG_WIDTH TO_FIXED_WIDTH +#endif + +#define FRACT FRACT_TEMP(FROM_MODE_NAME_S,TO_MODE_NAME_S) +#define SATFRACT SATFRACT_TEMP(FROM_MODE_NAME_S,TO_MODE_NAME_S) +extern TO_FIXED_C_TYPE FRACT (FROM_INT_C_TYPE); +extern TO_FIXED_C_TYPE SATFRACT (FROM_INT_C_TYPE); +#endif /* FROM_TYPE == 1 && TO_TYPE == 4 */ + +/* Define conversions from unsigned integer to fixed-point. */ +#if FROM_TYPE == 2 && TO_TYPE == 4 + +#if FROM_INT_SIZE > TO_FIXED_SIZE +#define BIG_SINT_C_TYPE FROM_SINT_C_TYPE +#define BIG_UINT_C_TYPE FROM_UINT_C_TYPE +#define BIG_WIDTH FROM_INT_WIDTH +#else +#define BIG_SINT_C_TYPE TO_SINT_C_TYPE +#define BIG_UINT_C_TYPE TO_UINT_C_TYPE +#define BIG_WIDTH TO_FIXED_WIDTH +#endif + +#define FRACTUNS FRACTUNS_TEMP(FROM_MODE_NAME_S,TO_MODE_NAME_S) +#define SATFRACTUNS SATFRACTUNS_TEMP(FROM_MODE_NAME_S,TO_MODE_NAME_S) +extern TO_FIXED_C_TYPE FRACTUNS (FROM_INT_C_TYPE); +extern TO_FIXED_C_TYPE SATFRACTUNS (FROM_INT_C_TYPE); +#endif /* FROM_TYPE == 2 && TO_TYPE == 4 */ + +/* Define conversions from floating-point to fixed-point. */ +#if FROM_TYPE == 3 && TO_TYPE == 4 + +#define BASE1(NUM) (0x1.0p ## NUM) +#define BASE2(NUM) BASE1(NUM) +#define BASE BASE2(TO_FBITS) + +#define FIXED_MAX1(NUM1,NUM2) (0x1.0p ## NUM1 - 0x1.0p- ## NUM2) +#define FIXED_MAX2(NUM1,NUM2) FIXED_MAX1(NUM1,NUM2) +#define FIXED_MAX FIXED_MAX2(TO_IBITS,TO_FBITS) + +#define FIXED_MIN1(NUM) (-0x1.0p ## NUM) +#define FIXED_MIN2(NUM) FIXED_MIN1(NUM) +#if TO_MODE_UNSIGNED == 0 +#define FIXED_MIN FIXED_MIN2(TO_IBITS) +#else +#define FIXED_MIN 0.0 +#endif + +#define FRACT FRACT_TEMP(FROM_MODE_NAME_S,TO_MODE_NAME_S) +#define SATFRACT SATFRACT_TEMP(FROM_MODE_NAME_S,TO_MODE_NAME_S) +extern TO_FIXED_C_TYPE FRACT (FROM_FLOAT_C_TYPE); +extern TO_FIXED_C_TYPE SATFRACT (FROM_FLOAT_C_TYPE); +#endif /* FROM_TYPE == 3 && TO_TYPE == 4 */ + +#endif /* defined (FROM_MODE_NAME_S) && defined (TO_MODE_NAME_S) */ + +#endif /* _FIXED_BIT_H */ |