Add scalar 0.0 to the aarch64_simd_reg_or_zero predicate.
2016-03-30 Evandro Menezes <e.mene...@samsung.com>
* gcc/config/aarch64/predicates.md
(aarch64_simd_reg_or_zero predicate): Add the "const_double"
constraint.
It seems to me that the aarch64_simd_reg_or_zero should also handle the
scalar constant 0.0 as well.
OK to commit?
Thank you,
--
Evandro Menezes
diff --git a/gcc/config/aarch64/predicates.md b/gcc/config/aarch64/predicates.md
index 1186827..8f2726d 100644
--- a/gcc/config/aarch64/predicates.md
+++ b/gcc/config/aarch64/predicates.md
@@ -302,7 +302,7 @@
})
(define_predicate "aarch64_simd_reg_or_zero"
- (and (match_code "reg,subreg,const_int,const_vector")
+ (and (match_code "reg,subreg,const_int,const_double,const_vector")
(ior (match_operand 0 "register_operand")
(ior (match_test "op == const0_rtx")
(match_test "aarch64_simd_imm_zero_p (op, mode)")))))
