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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 | |
| parent | 32a4d55a791ca2b14d12ea480d841cd19531b131 (diff) | |
| download | ppe42-gcc-1987d213e18b11c0acf6e7d04033f4ca2e3e2c8a.tar.gz ppe42-gcc-1987d213e18b11c0acf6e7d04033f4ca2e3e2c8a.zip | |
* 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
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/arm/neon.md | 10 | ||||
| -rw-r--r-- | gcc/config/arm/predicates.md | 9 |
3 files changed, 21 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d2dcbe51257..0269a511aa0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2012-03-20 Richard Earnshaw <rearnsha@arm.com> + + * 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. + 2012-03-20 Jakub Jelinek <jakub@redhat.com> * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>: diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md index 078a8fd47ee..44dee53b08e 100644 --- a/gcc/config/arm/neon.md +++ b/gcc/config/arm/neon.md @@ -2114,7 +2114,7 @@ [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w,w") (unspec:<V_cmp_result> [(match_operand:VDQW 1 "s_register_operand" "w,w") - (match_operand:VDQW 2 "nonmemory_operand" "w,Dz") + (match_operand:VDQW 2 "reg_or_zero_operand" "w,Dz") (match_operand:SI 3 "immediate_operand" "i,i")] UNSPEC_VCEQ))] "TARGET_NEON" @@ -2133,7 +2133,7 @@ [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w,w") (unspec:<V_cmp_result> [(match_operand:VDQW 1 "s_register_operand" "w,w") - (match_operand:VDQW 2 "nonmemory_operand" "w,Dz") + (match_operand:VDQW 2 "reg_or_zero_operand" "w,Dz") (match_operand:SI 3 "immediate_operand" "i,i")] UNSPEC_VCGE))] "TARGET_NEON" @@ -2164,7 +2164,7 @@ [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w,w") (unspec:<V_cmp_result> [(match_operand:VDQW 1 "s_register_operand" "w,w") - (match_operand:VDQW 2 "nonmemory_operand" "w,Dz") + (match_operand:VDQW 2 "reg_or_zero_operand" "w,Dz") (match_operand:SI 3 "immediate_operand" "i,i")] UNSPEC_VCGT))] "TARGET_NEON" @@ -2198,7 +2198,7 @@ [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w") (unspec:<V_cmp_result> [(match_operand:VDQW 1 "s_register_operand" "w") - (match_operand:VDQW 2 "nonmemory_operand" "Dz") + (match_operand:VDQW 2 "zero_operand" "Dz") (match_operand:SI 3 "immediate_operand" "i")] UNSPEC_VCLE))] "TARGET_NEON" @@ -2215,7 +2215,7 @@ [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w") (unspec:<V_cmp_result> [(match_operand:VDQW 1 "s_register_operand" "w") - (match_operand:VDQW 2 "nonmemory_operand" "Dz") + (match_operand:VDQW 2 "zero_operand" "Dz") (match_operand:SI 3 "immediate_operand" "i")] UNSPEC_VCLT))] "TARGET_NEON" 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)"))) |
