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| author | Richard Henderson <rth@redhat.com> | 2005-01-27 16:55:07 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2005-01-27 16:55:07 -0800 |
| commit | 046625fab2932bdc6827d9abdd895824dfbc80eb (patch) | |
| tree | 3611918a36fd9acca7d65920e977e8e47fd831c5 /gcc/optabs.h | |
| parent | 17a7d6d75a9f752c68a64c1a4f1de8e11b8d3384 (diff) | |
| download | gcc-046625fab2932bdc6827d9abdd895824dfbc80eb.zip gcc-046625fab2932bdc6827d9abdd895824dfbc80eb.tar.gz gcc-046625fab2932bdc6827d9abdd895824dfbc80eb.tar.bz2 | |
builtins.c (expand_builtin_copysign): New.
* builtins.c (expand_builtin_copysign): New.
(expand_builtin): Call it.
* genopinit.c (optabs): Add copysign_optab.
* optabs.c (init_optabs): Initialize it.
(expand_copysign): New.
* optabs.h (OTI_copysign, copysign_optab): New.
(expand_copysign): Declare.
* config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
(copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
* config/i386/i386.c (ix86_build_signbit_mask): Split from ...
(ix86_expand_fp_absneg_operator): ... here.
(ix86_split_copysign): New.
* config/i386/i386-protos.h: Update.
* config/i386/i386.md (UNSPEC_COPYSIGN): New.
(copysignsf3, copysigndf3): New.
* config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
(copysignsf3, ncopysignsf3): New.
(copysigndf3, ncopysigndf3): New.
(copysignxf3, ncopysignxf3): New.
* config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
From-SVN: r94357
Diffstat (limited to 'gcc/optabs.h')
| -rw-r--r-- | gcc/optabs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/optabs.h b/gcc/optabs.h index 56f7e4c..a378a96 100644 --- a/gcc/optabs.h +++ b/gcc/optabs.h @@ -193,6 +193,8 @@ enum optab_index OTI_tan, /* Inverse tangent */ OTI_atan, + /* Copy sign */ + OTI_copysign, /* Compare insn; two operands. */ OTI_cmp, @@ -311,6 +313,7 @@ extern GTY(()) optab optab_table[OTI_MAX]; #define rint_optab (optab_table[OTI_rint]) #define tan_optab (optab_table[OTI_tan]) #define atan_optab (optab_table[OTI_atan]) +#define copysign_optab (optab_table[OTI_copysign]) #define cmp_optab (optab_table[OTI_cmp]) #define ucmp_optab (optab_table[OTI_ucmp]) @@ -450,6 +453,9 @@ extern rtx expand_unop (enum machine_mode, optab, rtx, rtx, int); extern rtx expand_abs_nojump (enum machine_mode, rtx, rtx, int); extern rtx expand_abs (enum machine_mode, rtx, rtx, int, int); +/* Expand the copysign operation. */ +extern rtx expand_copysign (rtx, rtx, rtx); + /* Generate an instruction with a given INSN_CODE with an output and an input. */ extern void emit_unop_insn (int, rtx, rtx, enum rtx_code); |