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-rw-r--r--gcc/config/i386/mmx.md20
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
index 6c5cbcf..5a57556 100644
--- a/gcc/config/i386/mmx.md
+++ b/gcc/config/i386/mmx.md
@@ -523,6 +523,26 @@
(set_attr "prefix" "*,orig,vex")
(set_attr "mode" "V2SF,V4SF,V4SF")])
+(define_expand "divv2sf3"
+ [(set (match_operand:V2SF 0 "register_operand")
+ (div:V2SF (match_operand:V2SF 1 "register_operand")
+ (match_operand:V2SF 2 "register_operand")))]
+ "TARGET_MMX_WITH_SSE"
+{
+ rtx op0 = lowpart_subreg (V4SFmode, operands[0],
+ GET_MODE (operands[0]));
+ rtx op1 = lowpart_subreg (V4SFmode, operands[1],
+ GET_MODE (operands[1]));
+ rtx op2 = gen_rtx_VEC_CONCAT (V4SFmode, operands[2],
+ force_reg (V2SFmode, CONST1_RTX (V2SFmode)));
+ rtx tmp = gen_reg_rtx (V4SFmode);
+
+ emit_insn (gen_rtx_SET (tmp, op2));
+
+ emit_insn (gen_divv4sf3 (op0, op1, tmp));
+ DONE;
+})
+
(define_expand "mmx_<code>v2sf3"
[(set (match_operand:V2SF 0 "register_operand")
(smaxmin:V2SF