---
gcc/config/aarch64/aarch64.md | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index c72d123..b6453b6 100644
--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -2460,6 +2460,25 @@
}
)
+(define_expand "mov<mode>cc"
+ [(set (match_operand:GPF 0 "register_operand" "")
+ (if_then_else:GPF (match_operand 1 "aarch64_comparison_operator" "")
+ (match_operand:GPF 2 "register_operand" "")
+ (match_operand:GPF 3 "register_operand" "")))]
+ ""
+ {
+ rtx ccreg;
+ enum rtx_code code = GET_CODE (operands[1]);
+
+ if (code == UNEQ || code == LTGT)
+ FAIL;
+
+ ccreg = aarch64_gen_compare_reg (code, XEXP (operands[1], 0),
+ XEXP (operands[1], 1));
+ operands[1] = gen_rtx_fmt_ee (code, VOIDmode, ccreg, const0_rtx);
+ }
+)
+
(define_expand "mov<GPF:mode><GPI:mode>cc"
[(set (match_operand:GPI 0 "register_operand" "")
(if_then_else:GPI (match_operand 1 "aarch64_comparison_operator" "")
--
1.9.0
