extern void __eprintf (const char *, const char *, unsigned int, const char *)
__attribute__ ((__noreturn__));
-struct exception_descriptor;
-extern short int __get_eh_table_language (struct exception_descriptor *);
-extern short int __get_eh_table_version (struct exception_descriptor *);
-
/* Permit the tm.h file to select the endianness to use just for this
file. This is used when the endianness is determined when the
compiler is run. */
#endif
#endif
-#ifndef MIN_UNITS_PER_WORD
-#define MIN_UNITS_PER_WORD UNITS_PER_WORD
+/* FIXME: This #ifdef probably should be removed, ie. enable the test
+ for mips too. */
+/* Don't use IBM Extended Double TFmode for TI->SF calculations.
+ The conversion from long double to float suffers from double
+ rounding, because we convert via double. In other cases, going
+ through the software fp routines is much slower than the fallback. */
+#ifdef __powerpc__
+#define AVOID_FP_TYPE_CONVERSION(SIZE) (SIZE == 106)
+#elif defined(WIDEST_HARDWARE_FP_SIZE)
+#define AVOID_FP_TYPE_CONVERSION(SIZE) (SIZE > WIDEST_HARDWARE_FP_SIZE)
+#else
+#define AVOID_FP_TYPE_CONVERSION(SIZE) 0
#endif
/* In the first part of this file, we are interfacing to calls generated
typedef _Complex float TCtype __attribute__ ((mode (TC)));
#endif
-typedef int word_type __attribute__ ((mode (__word__)));
+typedef int cmp_return_type __attribute__((mode (__libgcc_cmp_return__)));
+typedef int shift_count_type __attribute__((mode (__libgcc_shift_count__)));
/* Make sure that we don't accidentally use any normal C language built-in
type names in the first part of this file. Instead we want to use *only*
turns out that no platform would define COMPAT_DIMODE_TRAPPING_ARITHMETIC
if it existed. */
-#if MIN_UNITS_PER_WORD > 4
+#if LIBGCC2_UNITS_PER_WORD == 8
#define W_TYPE_SIZE (8 * BITS_PER_UNIT)
#define Wtype DItype
#define UWtype UDItype
#define __NW(a,b) __ ## a ## di ## b
#define __NDW(a,b) __ ## a ## ti ## b
#define COMPAT_SIMODE_TRAPPING_ARITHMETIC
-#elif MIN_UNITS_PER_WORD > 2 \
- || (MIN_UNITS_PER_WORD > 1 && LONG_LONG_TYPE_SIZE > 32)
+#elif LIBGCC2_UNITS_PER_WORD == 4
#define W_TYPE_SIZE (4 * BITS_PER_UNIT)
#define Wtype SItype
#define UWtype USItype
#define UDWtype UDItype
#define __NW(a,b) __ ## a ## si ## b
#define __NDW(a,b) __ ## a ## di ## b
-#elif MIN_UNITS_PER_WORD > 1
+#elif LIBGCC2_UNITS_PER_WORD == 2
#define W_TYPE_SIZE (2 * BITS_PER_UNIT)
#define Wtype HItype
#define UWtype UHItype
extern DWtype __negdi2 (DWtype);
#endif
-extern DWtype __lshrdi3 (DWtype, word_type);
-extern DWtype __ashldi3 (DWtype, word_type);
-extern DWtype __ashrdi3 (DWtype, word_type);
+extern DWtype __lshrdi3 (DWtype, shift_count_type);
+extern DWtype __ashldi3 (DWtype, shift_count_type);
+extern DWtype __ashrdi3 (DWtype, shift_count_type);
/* __udiv_w_sdiv is static inline when building other libgcc2 portions. */
#if (!defined(L_udivdi3) && !defined(L_divdi3) && \
extern UWtype __udiv_w_sdiv (UWtype *, UWtype, UWtype, UWtype);
#endif
-extern word_type __cmpdi2 (DWtype, DWtype);
-extern word_type __ucmpdi2 (DWtype, DWtype);
+extern cmp_return_type __cmpdi2 (DWtype, DWtype);
+extern cmp_return_type __ucmpdi2 (DWtype, DWtype);
+
+#if MIN_UNITS_PER_WORD > 1
+extern SItype __bswapsi2 (SItype);
+#endif
+#if LONG_LONG_TYPE_SIZE > 32
+extern DItype __bswapdi2 (DItype);
+#endif
extern Wtype __absvSI2 (Wtype);
extern Wtype __addvSI3 (Wtype, Wtype);
extern SFtype __floatdisf (DWtype);
extern SFtype __floatundisf (UDWtype);
extern UWtype __fixunssfSI (SFtype);
-extern DWtype __fixunssfDI (SFtype);
+extern UDWtype __fixunssfDI (SFtype);
extern SFtype __powisf2 (SFtype, int);
extern SCtype __divsc3 (SFtype, SFtype, SFtype, SFtype);
extern SCtype __mulsc3 (SFtype, SFtype, SFtype, SFtype);
extern DFtype __floatdidf (DWtype);
extern DFtype __floatundidf (UDWtype);
extern UWtype __fixunsdfSI (DFtype);
-extern DWtype __fixunsdfDI (DFtype);
+extern UDWtype __fixunsdfDI (DFtype);
extern DFtype __powidf2 (DFtype, int);
extern DCtype __divdc3 (DFtype, DFtype, DFtype, DFtype);
extern DCtype __muldc3 (DFtype, DFtype, DFtype, DFtype);
#if LIBGCC2_HAS_XF_MODE
extern DWtype __fixxfdi (XFtype);
-extern DWtype __fixunsxfDI (XFtype);
+extern UDWtype __fixunsxfDI (XFtype);
extern XFtype __floatdixf (DWtype);
extern XFtype __floatundixf (UDWtype);
extern UWtype __fixunsxfSI (XFtype);
#endif
#if LIBGCC2_HAS_TF_MODE
-extern DWtype __fixunstfDI (TFtype);
+extern UDWtype __fixunstfDI (TFtype);
extern DWtype __fixtfdi (TFtype);
extern TFtype __floatditf (DWtype);
extern TFtype __floatunditf (UDWtype);
/* Defined for L_clz. Exported here because some targets may want to use
it for their own versions of the __clz builtins. It contains the bit
position of the first set bit for the numbers 0 - 255. This avoids the
- need for a seperate table for the __ctz builtins. */
+ need for a separate table for the __ctz builtins. */
extern const UQItype __clz_tab[256];
#include "longlong.h"