diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrFPStack.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrFPStack.td | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/llvm/lib/Target/X86/X86InstrFPStack.td b/llvm/lib/Target/X86/X86InstrFPStack.td index 23f986d2dee..19a5b406158 100644 --- a/llvm/lib/Target/X86/X86InstrFPStack.td +++ b/llvm/lib/Target/X86/X86InstrFPStack.td @@ -277,6 +277,8 @@ def SUB_FPrST0 : FPrST0PInst<MRM5r, "fsub{r}p\t$op">; def SUB_FST0r : FPST0rInst <MRM4r, "fsub\t$op">; def SUBR_FrST0 : FPrST0Inst <MRM4r, "fsub{|r}\t{%st(0), $op|$op, st(0)}">; def SUBR_FPrST0 : FPrST0PInst<MRM4r, "fsub{|r}p\t$op">; +} // SchedRW +let SchedRW = [WriteFCom] in { def COM_FST0r : FPST0rInst <MRM2r, "fcom\t$op">; def COMP_FST0r : FPST0rInst <MRM3r, "fcomp\t$op">; } // SchedRW @@ -320,7 +322,7 @@ defm SIN : FPUnary<fsin, MRM_FE, "fsin">; defm COS : FPUnary<fcos, MRM_FF, "fcos">; } -let SchedRW = [WriteFAdd] in { +let SchedRW = [WriteFCom] in { let hasSideEffects = 0 in { def TST_Fp32 : FpIf32<(outs), (ins RFP32:$src), OneArgFP, []>; def TST_Fp64 : FpIf64<(outs), (ins RFP64:$src), OneArgFP, []>; @@ -333,7 +335,7 @@ def TST_F : FPI<0xD9, MRM_E4, (outs), (ins), "ftst">; // Versions of FP instructions that take a single memory operand. Added for the // disassembler; remove as they are included with patterns elsewhere. -let SchedRW = [WriteFAddLd] in { +let SchedRW = [WriteFComLd] in { def FCOM32m : FPI<0xD8, MRM2m, (outs), (ins f32mem:$src), "fcom{s}\t$src">; def FCOMP32m : FPI<0xD8, MRM3m, (outs), (ins f32mem:$src), "fcomp{s}\t$src">; @@ -568,7 +570,7 @@ def LD_F1 : FPI<0xD9, MRM_E8, (outs), (ins), "fld1">; } // Floating point compares. -let SchedRW = [WriteFAdd] in { +let SchedRW = [WriteFCom] in { def UCOM_Fpr32 : FpIf32<(outs), (ins RFP32:$lhs, RFP32:$rhs), CompareFP, [(set FPSW, (trunc (X86cmp RFP32:$lhs, RFP32:$rhs)))]>; def UCOM_Fpr64 : FpIf64<(outs), (ins RFP64:$lhs, RFP64:$rhs), CompareFP, @@ -578,7 +580,7 @@ def UCOM_Fpr80 : FpI_ <(outs), (ins RFP80:$lhs, RFP80:$rhs), CompareFP, } // SchedRW } // Defs = [FPSW] -let SchedRW = [WriteFAdd] in { +let SchedRW = [WriteFCom] in { // CC = ST(0) cmp ST(i) let Defs = [EFLAGS, FPSW] in { def UCOM_FpIr32: FpIf32<(outs), (ins RFP32:$lhs, RFP32:$rhs), CompareFP, |
