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| author | rearnsha <rearnsha@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-03-20 14:11:05 +0000 |
|---|---|---|
| committer | rearnsha <rearnsha@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-03-20 14:11:05 +0000 |
| commit | 1987d213e18b11c0acf6e7d04033f4ca2e3e2c8a (patch) | |
| tree | 4c93d29c94307b6e4e3429115aef44303c37b4ad /gcc/config/arm/predicates.md | |
| parent | 32a4d55a791ca2b14d12ea480d841cd19531b131 (diff) | |
| download | gcc-1987d213e18b11c0acf6e7d04033f4ca2e3e2c8a.tar.gz | |
* arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
* arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
reg_or_zero_operand predicate.
(neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185573 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/arm/predicates.md')
| -rw-r--r-- | gcc/config/arm/predicates.md | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/config/arm/predicates.md b/gcc/config/arm/predicates.md index dea3a96368e..9171d7377fe 100644 --- a/gcc/config/arm/predicates.md +++ b/gcc/config/arm/predicates.md @@ -89,6 +89,15 @@ && REGNO_REG_CLASS (REGNO (op)) == VFP_REGS))); }) +(define_predicate "zero_operand" + (and (match_code "const_int,const_double,const_vector") + (match_test "op == CONST0_RTX (mode)"))) + +;; Match a register, or zero in the appropriate mode. +(define_predicate "reg_or_zero_operand" + (ior (match_operand 0 "s_register_operand") + (match_operand 0 "zero_operand"))) + (define_special_predicate "subreg_lowpart_operator" (and (match_code "subreg") (match_test "subreg_lowpart_p (op)"))) |