diff options
Diffstat (limited to 'lib/Target/X86/X86InstrFPStack.td')
| -rw-r--r-- | lib/Target/X86/X86InstrFPStack.td | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrFPStack.td b/lib/Target/X86/X86InstrFPStack.td index bc7def4..7e37373 100644 --- a/lib/Target/X86/X86InstrFPStack.td +++ b/lib/Target/X86/X86InstrFPStack.td @@ -303,6 +303,31 @@ def TST_Fp80 : FpI_<(outs), (ins RFP80:$src), OneArgFP, []>; } def TST_F : FPI<0xE4, RawFrm, (outs), (ins), "ftst">, D9; +// Versions of FP instructions that take a single memory operand. Added for the +// disassembler; remove as they are included with patterns elsewhere. +def FCOM32m : FPI<0xD8, MRM2m, (outs), (ins f32mem:$src), "fcom\t$src">; +def FCOMP32m : FPI<0xD8, MRM3m, (outs), (ins f32mem:$src), "fcomp\t$src">; + +def FLDENVm : FPI<0xD9, MRM4m, (outs), (ins f32mem:$src), "fldenv\t$src">; +def FSTENVm : FPI<0xD9, MRM6m, (outs f32mem:$dst), (ins), "fstenv\t$dst">; + +def FICOM32m : FPI<0xDA, MRM2m, (outs), (ins i32mem:$src), "ficom{l}\t$src">; +def FICOMP32m: FPI<0xDA, MRM3m, (outs), (ins i32mem:$src), "ficomp{l}\t$src">; + +def FCOM64m : FPI<0xDC, MRM2m, (outs), (ins f64mem:$src), "fcom\t$src">; +def FCOMP64m : FPI<0xDC, MRM3m, (outs), (ins f64mem:$src), "fcomp\t$src">; + +def FISTTP32m: FPI<0xDD, MRM1m, (outs i32mem:$dst), (ins), "fisttp{l}\t$dst">; +def FRSTORm : FPI<0xDD, MRM4m, (outs f32mem:$dst), (ins), "frstor\t$dst">; +def FSAVEm : FPI<0xDD, MRM6m, (outs f32mem:$dst), (ins), "fsave\t$dst">; +def FSTSWm : FPI<0xDD, MRM7m, (outs f32mem:$dst), (ins), "fstsw\t$dst">; + +def FICOM16m : FPI<0xDE, MRM2m, (outs), (ins i16mem:$src), "ficom{w}\t$src">; +def FICOMP16m: FPI<0xDE, MRM3m, (outs), (ins i16mem:$src), "ficomp{w}\t$src">; + +def FBLDm : FPI<0xDF, MRM4m, (outs), (ins f32mem:$src), "fbld\t$src">; +def FBSTPm : FPI<0xDF, MRM6m, (outs f32mem:$dst), (ins), "fbstp\t$dst">; + // Floating point cmovs. multiclass FPCMov<PatLeaf cc> { def _Fp32 : FpIf32<(outs RFP32:$dst), (ins RFP32:$src1, RFP32:$src2), |
