--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgcc/fixed-bit.h	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,1283 @@
+/* This is a software fixed-point library.
+   Copyright (C) 2007-2017 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.  */
+
+#ifdef __LIBGCC_HAS_SF_MODE__
+#define LIBGCC2_HAS_SF_MODE 1
+#else
+#define LIBGCC2_HAS_SF_MODE 0
+#endif
+
+#ifdef __LIBGCC_HAS_DF_MODE__
+#define LIBGCC2_HAS_DF_MODE 1
+#else
+#define LIBGCC2_HAS_DF_MODE 0
+#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 * __CHAR_BIT__) /* 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 * __CHAR_BIT__)
+#endif
+
+#if FROM_TYPE == 2	/* Unsigned integer.  */
+#define FROM_INT_WIDTH		(FROM_INT_SIZE * __CHAR_BIT__)
+#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 * __CHAR_BIT__)
+#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 * __CHAR_BIT__)
+#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 */