diff options
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/mmx.md | 20 |
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 |