diff options
Diffstat (limited to 'gcc/optabs.c')
| -rw-r--r-- | gcc/optabs.c | 68 |
1 files changed, 15 insertions, 53 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c index e413d86d18e..bd1b42a68ee 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -43,6 +43,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "ggc.h" #include "real.h" #include "basic-block.h" +#include "target.h" /* Each optab contains info on how this target machine can perform a particular operation @@ -4198,12 +4199,9 @@ prepare_float_lib_cmp (rtx *px, rtx *py, enum rtx_code *pcomparison, *px = result; *py = const0_rtx; *pmode = word_mode; - if (comparison == UNORDERED) + if (comparison == UNORDERED + || FLOAT_LIB_COMPARE_RETURNS_BOOL (mode, comparison)) *pcomparison = NE; -#ifdef FLOAT_LIB_COMPARE_RETURNS_BOOL - else if (FLOAT_LIB_COMPARE_RETURNS_BOOL (mode, comparison)) - *pcomparison = NE; -#endif *punsignedp = 0; } @@ -5342,6 +5340,17 @@ init_one_libfunc (const char *name) return symbol; } +/* Call this to reset the function entry for one optab (OPTABLE) in mode + MODE to NAME, which should be either 0 or a string constant. */ +void +set_optab_libfunc (optab optable, enum machine_mode mode, const char *name) +{ + if (name) + optable->handlers[mode].libfunc = init_one_libfunc (name); + else + optable->handlers[mode].libfunc = 0; +} + /* Call this once to initialize the contents of the optabs appropriately for the current target machine. */ @@ -5521,51 +5530,6 @@ init_optabs (void) init_integral_libfuncs (ucmp_optab, "ucmp", '2'); init_floating_libfuncs (cmp_optab, "cmp", '2'); -#ifdef MULSI3_LIBCALL - smul_optab->handlers[(int) SImode].libfunc - = init_one_libfunc (MULSI3_LIBCALL); -#endif -#ifdef MULDI3_LIBCALL - smul_optab->handlers[(int) DImode].libfunc - = init_one_libfunc (MULDI3_LIBCALL); -#endif - -#ifdef DIVSI3_LIBCALL - sdiv_optab->handlers[(int) SImode].libfunc - = init_one_libfunc (DIVSI3_LIBCALL); -#endif -#ifdef DIVDI3_LIBCALL - sdiv_optab->handlers[(int) DImode].libfunc - = init_one_libfunc (DIVDI3_LIBCALL); -#endif - -#ifdef UDIVSI3_LIBCALL - udiv_optab->handlers[(int) SImode].libfunc - = init_one_libfunc (UDIVSI3_LIBCALL); -#endif -#ifdef UDIVDI3_LIBCALL - udiv_optab->handlers[(int) DImode].libfunc - = init_one_libfunc (UDIVDI3_LIBCALL); -#endif - -#ifdef MODSI3_LIBCALL - smod_optab->handlers[(int) SImode].libfunc - = init_one_libfunc (MODSI3_LIBCALL); -#endif -#ifdef MODDI3_LIBCALL - smod_optab->handlers[(int) DImode].libfunc - = init_one_libfunc (MODDI3_LIBCALL); -#endif - -#ifdef UMODSI3_LIBCALL - umod_optab->handlers[(int) SImode].libfunc - = init_one_libfunc (UMODSI3_LIBCALL); -#endif -#ifdef UMODDI3_LIBCALL - umod_optab->handlers[(int) DImode].libfunc - = init_one_libfunc (UMODDI3_LIBCALL); -#endif - /* Use cabs for DC complex abs, since systems generally have cabs. Don't define any libcall for SCmode, so that cabs will be used. */ abs_optab->handlers[(int) DCmode].libfunc @@ -5711,10 +5675,8 @@ init_optabs (void) if (HAVE_conditional_trap) trap_rtx = gen_rtx_fmt_ee (EQ, VOIDmode, NULL_RTX, NULL_RTX); -#ifdef INIT_TARGET_OPTABS /* Allow the target to add more libcalls or rename some, etc. */ - INIT_TARGET_OPTABS; -#endif + targetm.init_libfuncs (); } /* Generate insns to trap with code TCODE if OP1 and OP2 satisfy condition |