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| author | Chris Lattner <sabre@nondot.org> | 2008-03-10 21:08:41 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-03-10 21:08:41 +0000 |
| commit | 8e6da15e54125db38c0ae32f7a6b2273c792c588 (patch) | |
| tree | 2019394f9df177bd6dfd031395fa65637f596bcb /lib/Target/X86/X86InstrFPStack.td | |
| parent | c3fc6dfa59199234e90e56536c8339b6485c7930 (diff) | |
| download | llvm-8e6da15e54125db38c0ae32f7a6b2273c792c588.tar.gz llvm-8e6da15e54125db38c0ae32f7a6b2273c792c588.tar.bz2 llvm-8e6da15e54125db38c0ae32f7a6b2273c792c588.tar.xz | |
Eliminate the FP_GET_ST0/FP_SET_ST0 target-specific dag nodes, just lower to
copyfromreg/copytoreg instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48174 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrFPStack.td')
| -rw-r--r-- | lib/Target/X86/X86InstrFPStack.td | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/lib/Target/X86/X86InstrFPStack.td b/lib/Target/X86/X86InstrFPStack.td index 479aa183a0..d37ecf8089 100644 --- a/lib/Target/X86/X86InstrFPStack.td +++ b/lib/Target/X86/X86InstrFPStack.td @@ -17,10 +17,8 @@ // FPStack specific DAG Nodes. //===----------------------------------------------------------------------===// -def SDTX86FpGet : SDTypeProfile<1, 0, [SDTCisFP<0>]>; def SDTX86FpGet2 : SDTypeProfile<2, 0, [SDTCisVT<0, f80>, SDTCisVT<1, f80>]>; -def SDTX86FpSet : SDTypeProfile<0, 1, [SDTCisFP<0>]>; def SDTX86Fld : SDTypeProfile<1, 2, [SDTCisFP<0>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>]>; @@ -33,10 +31,6 @@ def SDTX86FpToIMem : SDTypeProfile<0, 2, [SDTCisFP<0>, SDTCisPtrTy<1>]>; def SDTX86CwdStore : SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>; -def X86fpget_st0 : SDNode<"X86ISD::FP_GET_ST0", SDTX86FpGet, - [SDNPHasChain, SDNPInFlag, SDNPOutFlag]>; -def X86fpset : SDNode<"X86ISD::FP_SET_ST0", SDTX86FpSet, - [SDNPHasChain, SDNPOutFlag]>; def X86fld : SDNode<"X86ISD::FLD", SDTX86Fld, [SDNPHasChain, SDNPMayLoad]>; def X86fst : SDNode<"X86ISD::FST", SDTX86Fst, @@ -138,26 +132,18 @@ let isTerminator = 1 in // encoding and asm printing info). // Pseudo Instructions for FP stack return values. -def FpGET_ST0_32 : FpI_<(outs RFP32:$dst), (ins), SpecialFP, - [(set RFP32:$dst, X86fpget_st0)]>; // FPR = ST(0) -def FpGET_ST0_64 : FpI_<(outs RFP64:$dst), (ins), SpecialFP, - [(set RFP64:$dst, X86fpget_st0)]>; // FPR = ST(0) -def FpGET_ST0_80 : FpI_<(outs RFP80:$dst), (ins), SpecialFP, - [(set RFP80:$dst, X86fpget_st0)]>; // FPR = ST(0) +def FpGET_ST0_32 : FpI_<(outs RFP32:$dst), (ins), SpecialFP, []>; // FPR = ST(0) +def FpGET_ST0_64 : FpI_<(outs RFP64:$dst), (ins), SpecialFP, []>; // FPR = ST(0) +def FpGET_ST0_80 : FpI_<(outs RFP80:$dst), (ins), SpecialFP, []>; // FPR = ST(0) def FpGET_ST0_ST1 : FpI_<(outs RFP80:$dst1, RFP80:$dst2), (ins), SpecialFP, []>; // FPR = ST(0), FPR = ST(1) let Defs = [ST0] in { -def FpSET_ST0_32 : FpI_<(outs), (ins RFP32:$src), SpecialFP, - [(X86fpset RFP32:$src)]>;// ST(0) = FPR - -def FpSET_ST0_64 : FpI_<(outs), (ins RFP64:$src), SpecialFP, - [(X86fpset RFP64:$src)]>;// ST(0) = FPR - -def FpSET_ST0_80 : FpI_<(outs), (ins RFP80:$src), SpecialFP, - [(X86fpset RFP80:$src)]>;// ST(0) = FPR +def FpSET_ST0_32 : FpI_<(outs), (ins RFP32:$src), SpecialFP, []>; // ST(0) = FPR +def FpSET_ST0_64 : FpI_<(outs), (ins RFP64:$src), SpecialFP, []>; // ST(0) = FPR +def FpSET_ST0_80 : FpI_<(outs), (ins RFP80:$src), SpecialFP, []>; // ST(0) = FPR } // FpIf32, FpIf64 - Floating Point Psuedo Instruction template. |