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authorUros Bizjak <uros@kss-loka.si>2004-05-06 07:19:24 +0200
committerUros Bizjak <uros@gcc.gnu.org>2004-05-06 07:19:24 +0200
commit5ae27cfaed756438a433459dcb6fd840c9e4112e (patch)
tree5689624daa1964552ad51ee6161ad703c40aa3ce /gcc/optabs.h
parentcf9c6ca5e9cea1cf7ed6e36c3e4a4b89b6c89e85 (diff)
downloadgcc-5ae27cfaed756438a433459dcb6fd840c9e4112e.tar.gz
optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
* optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem. (fmod_optab): Define corresponding macros. * optabs.c (init_optabs): Initialize fmod_optab and drem_optab. * genopinit.c (optabs): Implement fmod_optab and drem_optab using fmod?f3 and drem?f3 patterns. * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L} using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab. (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set. * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F, UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U. * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function. * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump): Prototype here. * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U, UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's fprem and fprem1 instructions. (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18). Rename insn definition to x86_fnstsw_1. (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1 x87 instructions. (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod and fmodl built-ins as inline x87 intrinsics. (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem and dreml built-ins as inline x87 intrinsics. * testsuite/gcc.dg/builtins-40.c: New test. From-SVN: r81555
Diffstat (limited to 'gcc/optabs.h')
-rw-r--r--gcc/optabs.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/optabs.h b/gcc/optabs.h
index a7aac1934f3..84d8957f22d 100644
--- a/gcc/optabs.h
+++ b/gcc/optabs.h
@@ -93,6 +93,9 @@ enum optab_index
/* Signed remainder */
OTI_smod,
OTI_umod,
+ /* Floating point remainder functions */
+ OTI_fmod,
+ OTI_drem,
/* Convert float to integer in float fmt */
OTI_ftrunc,
@@ -245,6 +248,8 @@ extern GTY(()) optab optab_table[OTI_MAX];
#define udivmod_optab (optab_table[OTI_udivmod])
#define smod_optab (optab_table[OTI_smod])
#define umod_optab (optab_table[OTI_umod])
+#define fmod_optab (optab_table[OTI_fmod])
+#define drem_optab (optab_table[OTI_drem])
#define ftrunc_optab (optab_table[OTI_ftrunc])
#define and_optab (optab_table[OTI_and])
#define ior_optab (optab_table[OTI_ior])