diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2015-05-27 20:26:41 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2015-05-27 20:26:41 +0000 |
| commit | ff0cc061ecf297f1556e906d229826fd709f37d6 (patch) | |
| tree | bd13a22d9db57ccf3eddbc07b32c18109521d050 /contrib/llvm/lib/Target/X86/X86InstrInfo.cpp | |
| parent | e14ba20ace4c6ab45aca5130defd992ab7d6bf5f (diff) | |
| parent | 5a5ac124e1efaf208671f01c46edb15f29ed2a0b (diff) | |
| download | src-ff0cc061ecf297f1556e906d229826fd709f37d6.tar.gz src-ff0cc061ecf297f1556e906d229826fd709f37d6.zip | |
Merge llvm trunk r238337 from ^/vendor/llvm/dist, resolve conflicts, and
preserve our customizations, where necessary.
Notes
Notes:
svn path=/projects/clang-trunk/; revision=283631
Diffstat (limited to 'contrib/llvm/lib/Target/X86/X86InstrInfo.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/X86/X86InstrInfo.cpp | 882 |
1 files changed, 655 insertions, 227 deletions
diff --git a/contrib/llvm/lib/Target/X86/X86InstrInfo.cpp b/contrib/llvm/lib/Target/X86/X86InstrInfo.cpp index 6b6b8aedc9c6..43decf7cdda9 100644 --- a/contrib/llvm/lib/Target/X86/X86InstrInfo.cpp +++ b/contrib/llvm/lib/Target/X86/X86InstrInfo.cpp @@ -91,7 +91,7 @@ enum { TB_ALIGN_MASK = 0xff << TB_ALIGN_SHIFT }; -struct X86OpTblEntry { +struct X86MemoryFoldTableEntry { uint16_t RegOp; uint16_t MemOp; uint16_t Flags; @@ -104,9 +104,9 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) : X86GenInstrInfo( (STI.isTarget64BitLP64() ? X86::ADJCALLSTACKDOWN64 : X86::ADJCALLSTACKDOWN32), (STI.isTarget64BitLP64() ? X86::ADJCALLSTACKUP64 : X86::ADJCALLSTACKUP32)), - Subtarget(STI), RI(STI) { + Subtarget(STI), RI(STI.getTargetTriple()) { - static const X86OpTblEntry OpTbl2Addr[] = { + static const X86MemoryFoldTableEntry MemoryFoldTable2Addr[] = { { X86::ADC32ri, X86::ADC32mi, 0 }, { X86::ADC32ri8, X86::ADC32mi8, 0 }, { X86::ADC32rr, X86::ADC32mr, 0 }, @@ -269,17 +269,17 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::XOR8rr, X86::XOR8mr, 0 } }; - for (unsigned i = 0, e = array_lengthof(OpTbl2Addr); i != e; ++i) { - unsigned RegOp = OpTbl2Addr[i].RegOp; - unsigned MemOp = OpTbl2Addr[i].MemOp; - unsigned Flags = OpTbl2Addr[i].Flags; + for (unsigned i = 0, e = array_lengthof(MemoryFoldTable2Addr); i != e; ++i) { + unsigned RegOp = MemoryFoldTable2Addr[i].RegOp; + unsigned MemOp = MemoryFoldTable2Addr[i].MemOp; + unsigned Flags = MemoryFoldTable2Addr[i].Flags; AddTableEntry(RegOp2MemOpTable2Addr, MemOp2RegOpTable, RegOp, MemOp, // Index 0, folded load and store, no alignment requirement. Flags | TB_INDEX_0 | TB_FOLDED_LOAD | TB_FOLDED_STORE); } - static const X86OpTblEntry OpTbl0[] = { + static const X86MemoryFoldTableEntry MemoryFoldTable0[] = { { X86::BT16ri8, X86::BT16mi8, TB_FOLDED_LOAD }, { X86::BT32ri8, X86::BT32mi8, TB_FOLDED_LOAD }, { X86::BT64ri8, X86::BT64mi8, TB_FOLDED_LOAD }, @@ -333,6 +333,8 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::MUL32r, X86::MUL32m, TB_FOLDED_LOAD }, { X86::MUL64r, X86::MUL64m, TB_FOLDED_LOAD }, { X86::MUL8r, X86::MUL8m, TB_FOLDED_LOAD }, + { X86::PEXTRDrr, X86::PEXTRDmr, TB_FOLDED_STORE }, + { X86::PEXTRQrr, X86::PEXTRQmr, TB_FOLDED_STORE }, { X86::SETAEr, X86::SETAEm, TB_FOLDED_STORE }, { X86::SETAr, X86::SETAm, TB_FOLDED_STORE }, { X86::SETBEr, X86::SETBEm, TB_FOLDED_STORE }, @@ -351,10 +353,12 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::SETSr, X86::SETSm, TB_FOLDED_STORE }, { X86::TAILJMPr, X86::TAILJMPm, TB_FOLDED_LOAD }, { X86::TAILJMPr64, X86::TAILJMPm64, TB_FOLDED_LOAD }, + { X86::TAILJMPr64_REX, X86::TAILJMPm64_REX, TB_FOLDED_LOAD }, { X86::TEST16ri, X86::TEST16mi, TB_FOLDED_LOAD }, { X86::TEST32ri, X86::TEST32mi, TB_FOLDED_LOAD }, { X86::TEST64ri32, X86::TEST64mi32, TB_FOLDED_LOAD }, { X86::TEST8ri, X86::TEST8mi, TB_FOLDED_LOAD }, + // AVX 128-bit versions of foldable instructions { X86::VEXTRACTPSrr,X86::VEXTRACTPSmr, TB_FOLDED_STORE }, { X86::VEXTRACTF128rr, X86::VEXTRACTF128mr, TB_FOLDED_STORE | TB_ALIGN_16 }, @@ -367,6 +371,9 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VMOVSS2DIrr, X86::VMOVSS2DImr, TB_FOLDED_STORE }, { X86::VMOVUPDrr, X86::VMOVUPDmr, TB_FOLDED_STORE }, { X86::VMOVUPSrr, X86::VMOVUPSmr, TB_FOLDED_STORE }, + { X86::VPEXTRDrr, X86::VPEXTRDmr, TB_FOLDED_STORE }, + { X86::VPEXTRQrr, X86::VPEXTRQmr, TB_FOLDED_STORE }, + // AVX 256-bit foldable instructions { X86::VEXTRACTI128rr, X86::VEXTRACTI128mr, TB_FOLDED_STORE | TB_ALIGN_16 }, { X86::VMOVAPDYrr, X86::VMOVAPDYmr, TB_FOLDED_STORE | TB_ALIGN_32 }, @@ -374,6 +381,7 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VMOVDQAYrr, X86::VMOVDQAYmr, TB_FOLDED_STORE | TB_ALIGN_32 }, { X86::VMOVUPDYrr, X86::VMOVUPDYmr, TB_FOLDED_STORE }, { X86::VMOVUPSYrr, X86::VMOVUPSYmr, TB_FOLDED_STORE }, + // AVX-512 foldable instructions { X86::VMOVPDI2DIZrr, X86::VMOVPDI2DIZmr, TB_FOLDED_STORE }, { X86::VMOVAPDZrr, X86::VMOVAPDZmr, TB_FOLDED_STORE | TB_ALIGN_64 }, @@ -386,6 +394,7 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VMOVDQU16Zrr, X86::VMOVDQU16Zmr, TB_FOLDED_STORE }, { X86::VMOVDQU32Zrr, X86::VMOVDQU32Zmr, TB_FOLDED_STORE }, { X86::VMOVDQU64Zrr, X86::VMOVDQU64Zmr, TB_FOLDED_STORE }, + // AVX-512 foldable instructions (256-bit versions) { X86::VMOVAPDZ256rr, X86::VMOVAPDZ256mr, TB_FOLDED_STORE | TB_ALIGN_32 }, { X86::VMOVAPSZ256rr, X86::VMOVAPSZ256mr, TB_FOLDED_STORE | TB_ALIGN_32 }, @@ -397,6 +406,7 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VMOVDQU16Z256rr, X86::VMOVDQU16Z256mr, TB_FOLDED_STORE }, { X86::VMOVDQU32Z256rr, X86::VMOVDQU32Z256mr, TB_FOLDED_STORE }, { X86::VMOVDQU64Z256rr, X86::VMOVDQU64Z256mr, TB_FOLDED_STORE }, + // AVX-512 foldable instructions (128-bit versions) { X86::VMOVAPDZ128rr, X86::VMOVAPDZ128mr, TB_FOLDED_STORE | TB_ALIGN_16 }, { X86::VMOVAPSZ128rr, X86::VMOVAPSZ128mr, TB_FOLDED_STORE | TB_ALIGN_16 }, @@ -407,18 +417,22 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VMOVDQU8Z128rr, X86::VMOVDQU8Z128mr, TB_FOLDED_STORE }, { X86::VMOVDQU16Z128rr, X86::VMOVDQU16Z128mr, TB_FOLDED_STORE }, { X86::VMOVDQU32Z128rr, X86::VMOVDQU32Z128mr, TB_FOLDED_STORE }, - { X86::VMOVDQU64Z128rr, X86::VMOVDQU64Z128mr, TB_FOLDED_STORE } + { X86::VMOVDQU64Z128rr, X86::VMOVDQU64Z128mr, TB_FOLDED_STORE }, + + // F16C foldable instructions + { X86::VCVTPS2PHrr, X86::VCVTPS2PHmr, TB_FOLDED_STORE }, + { X86::VCVTPS2PHYrr, X86::VCVTPS2PHYmr, TB_FOLDED_STORE } }; - for (unsigned i = 0, e = array_lengthof(OpTbl0); i != e; ++i) { - unsigned RegOp = OpTbl0[i].RegOp; - unsigned MemOp = OpTbl0[i].MemOp; - unsigned Flags = OpTbl0[i].Flags; + for (unsigned i = 0, e = array_lengthof(MemoryFoldTable0); i != e; ++i) { + unsigned RegOp = MemoryFoldTable0[i].RegOp; + unsigned MemOp = MemoryFoldTable0[i].MemOp; + unsigned Flags = MemoryFoldTable0[i].Flags; AddTableEntry(RegOp2MemOpTable0, MemOp2RegOpTable, RegOp, MemOp, TB_INDEX_0 | Flags); } - static const X86OpTblEntry OpTbl1[] = { + static const X86MemoryFoldTableEntry MemoryFoldTable1[] = { { X86::CMP16rr, X86::CMP16rm, 0 }, { X86::CMP32rr, X86::CMP32rm, 0 }, { X86::CMP64rr, X86::CMP64rm, 0 }, @@ -445,10 +459,12 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::CVTSD2SIrr, X86::CVTSD2SIrm, 0 }, { X86::CVTSS2SI64rr, X86::CVTSS2SI64rm, 0 }, { X86::CVTSS2SIrr, X86::CVTSS2SIrm, 0 }, + { X86::CVTDQ2PDrr, X86::CVTDQ2PDrm, TB_ALIGN_16 }, { X86::CVTDQ2PSrr, X86::CVTDQ2PSrm, TB_ALIGN_16 }, { X86::CVTPD2DQrr, X86::CVTPD2DQrm, TB_ALIGN_16 }, { X86::CVTPD2PSrr, X86::CVTPD2PSrm, TB_ALIGN_16 }, { X86::CVTPS2DQrr, X86::CVTPS2DQrm, TB_ALIGN_16 }, + { X86::CVTPS2PDrr, X86::CVTPS2PDrm, TB_ALIGN_16 }, { X86::CVTTPD2DQrr, X86::CVTTPD2DQrm, TB_ALIGN_16 }, { X86::CVTTPS2DQrr, X86::CVTTPS2DQrm, TB_ALIGN_16 }, { X86::Int_CVTTSD2SI64rr,X86::Int_CVTTSD2SI64rm, 0 }, @@ -488,13 +504,33 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::PABSBrr128, X86::PABSBrm128, TB_ALIGN_16 }, { X86::PABSDrr128, X86::PABSDrm128, TB_ALIGN_16 }, { X86::PABSWrr128, X86::PABSWrm128, TB_ALIGN_16 }, + { X86::PCMPESTRIrr, X86::PCMPESTRIrm, TB_ALIGN_16 }, + { X86::PCMPESTRM128rr, X86::PCMPESTRM128rm, TB_ALIGN_16 }, + { X86::PCMPISTRIrr, X86::PCMPISTRIrm, TB_ALIGN_16 }, + { X86::PCMPISTRM128rr, X86::PCMPISTRM128rm, TB_ALIGN_16 }, + { X86::PHMINPOSUWrr128, X86::PHMINPOSUWrm128, TB_ALIGN_16 }, + { X86::PMOVSXBDrr, X86::PMOVSXBDrm, TB_ALIGN_16 }, + { X86::PMOVSXBQrr, X86::PMOVSXBQrm, TB_ALIGN_16 }, + { X86::PMOVSXBWrr, X86::PMOVSXBWrm, TB_ALIGN_16 }, + { X86::PMOVSXDQrr, X86::PMOVSXDQrm, TB_ALIGN_16 }, + { X86::PMOVSXWDrr, X86::PMOVSXWDrm, TB_ALIGN_16 }, + { X86::PMOVSXWQrr, X86::PMOVSXWQrm, TB_ALIGN_16 }, + { X86::PMOVZXBDrr, X86::PMOVZXBDrm, TB_ALIGN_16 }, + { X86::PMOVZXBQrr, X86::PMOVZXBQrm, TB_ALIGN_16 }, + { X86::PMOVZXBWrr, X86::PMOVZXBWrm, TB_ALIGN_16 }, + { X86::PMOVZXDQrr, X86::PMOVZXDQrm, TB_ALIGN_16 }, + { X86::PMOVZXWDrr, X86::PMOVZXWDrm, TB_ALIGN_16 }, + { X86::PMOVZXWQrr, X86::PMOVZXWQrm, TB_ALIGN_16 }, { X86::PSHUFDri, X86::PSHUFDmi, TB_ALIGN_16 }, { X86::PSHUFHWri, X86::PSHUFHWmi, TB_ALIGN_16 }, { X86::PSHUFLWri, X86::PSHUFLWmi, TB_ALIGN_16 }, + { X86::PTESTrr, X86::PTESTrm, TB_ALIGN_16 }, { X86::RCPPSr, X86::RCPPSm, TB_ALIGN_16 }, - { X86::RCPPSr_Int, X86::RCPPSm_Int, TB_ALIGN_16 }, + { X86::RCPSSr, X86::RCPSSm, 0 }, + { X86::RCPSSr_Int, X86::RCPSSm_Int, 0 }, + { X86::ROUNDPDr, X86::ROUNDPDm, TB_ALIGN_16 }, + { X86::ROUNDPSr, X86::ROUNDPSm, TB_ALIGN_16 }, { X86::RSQRTPSr, X86::RSQRTPSm, TB_ALIGN_16 }, - { X86::RSQRTPSr_Int, X86::RSQRTPSm_Int, TB_ALIGN_16 }, { X86::RSQRTSSr, X86::RSQRTSSm, 0 }, { X86::RSQRTSSr_Int, X86::RSQRTSSm_Int, 0 }, { X86::SQRTPDr, X86::SQRTPDm, TB_ALIGN_16 }, @@ -510,6 +546,28 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) // FIXME: TEST*rr EAX,EAX ---> CMP [mem], 0 { X86::UCOMISDrr, X86::UCOMISDrm, 0 }, { X86::UCOMISSrr, X86::UCOMISSrm, 0 }, + + // MMX version of foldable instructions + { X86::MMX_CVTPD2PIirr, X86::MMX_CVTPD2PIirm, 0 }, + { X86::MMX_CVTPI2PDirr, X86::MMX_CVTPI2PDirm, 0 }, + { X86::MMX_CVTPS2PIirr, X86::MMX_CVTPS2PIirm, 0 }, + { X86::MMX_CVTTPD2PIirr, X86::MMX_CVTTPD2PIirm, 0 }, + { X86::MMX_CVTTPS2PIirr, X86::MMX_CVTTPS2PIirm, 0 }, + { X86::MMX_MOVD64to64rr, X86::MMX_MOVQ64rm, 0 }, + { X86::MMX_PABSBrr64, X86::MMX_PABSBrm64, 0 }, + { X86::MMX_PABSDrr64, X86::MMX_PABSDrm64, 0 }, + { X86::MMX_PABSWrr64, X86::MMX_PABSWrm64, 0 }, + { X86::MMX_PSHUFWri, X86::MMX_PSHUFWmi, 0 }, + + // 3DNow! version of foldable instructions + { X86::PF2IDrr, X86::PF2IDrm, 0 }, + { X86::PF2IWrr, X86::PF2IWrm, 0 }, + { X86::PFRCPrr, X86::PFRCPrm, 0 }, + { X86::PFRSQRTrr, X86::PFRSQRTrm, 0 }, + { X86::PI2FDrr, X86::PI2FDrm, 0 }, + { X86::PI2FWrr, X86::PI2FWrm, 0 }, + { X86::PSWAPDrr, X86::PSWAPDrm, 0 }, + // AVX 128-bit versions of foldable instructions { X86::Int_VCOMISDrr, X86::Int_VCOMISDrm, 0 }, { X86::Int_VCOMISSrr, X86::Int_VCOMISSrm, 0 }, @@ -527,10 +585,12 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VCVTSD2SIrr, X86::VCVTSD2SIrm, 0 }, { X86::VCVTSS2SI64rr, X86::VCVTSS2SI64rm, 0 }, { X86::VCVTSS2SIrr, X86::VCVTSS2SIrm, 0 }, + { X86::VCVTDQ2PDrr, X86::VCVTDQ2PDrm, 0 }, { X86::VCVTDQ2PSrr, X86::VCVTDQ2PSrm, 0 }, { X86::VCVTPD2DQrr, X86::VCVTPD2DQXrm, 0 }, { X86::VCVTPD2PSrr, X86::VCVTPD2PSXrm, 0 }, { X86::VCVTPS2DQrr, X86::VCVTPS2DQrm, 0 }, + { X86::VCVTPS2PDrr, X86::VCVTPS2PDrm, 0 }, { X86::VCVTTPD2DQrr, X86::VCVTTPD2DQXrm, 0 }, { X86::VCVTTPS2DQrr, X86::VCVTTPS2DQrm, 0 }, { X86::VMOV64toPQIrr, X86::VMOVQI2PQIrm, 0 }, @@ -541,8 +601,8 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VMOVDI2PDIrr, X86::VMOVDI2PDIrm, 0 }, { X86::VMOVDI2SSrr, X86::VMOVDI2SSrm, 0 }, { X86::VMOVDQArr, X86::VMOVDQArm, TB_ALIGN_16 }, - { X86::VMOVSLDUPrr, X86::VMOVSLDUPrm, TB_ALIGN_16 }, - { X86::VMOVSHDUPrr, X86::VMOVSHDUPrm, TB_ALIGN_16 }, + { X86::VMOVSLDUPrr, X86::VMOVSLDUPrm, 0 }, + { X86::VMOVSHDUPrr, X86::VMOVSHDUPrm, 0 }, { X86::VMOVUPDrr, X86::VMOVUPDrm, 0 }, { X86::VMOVUPSrr, X86::VMOVUPSrm, 0 }, { X86::VMOVZQI2PQIrr, X86::VMOVZQI2PQIrm, 0 }, @@ -550,51 +610,147 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VPABSBrr128, X86::VPABSBrm128, 0 }, { X86::VPABSDrr128, X86::VPABSDrm128, 0 }, { X86::VPABSWrr128, X86::VPABSWrm128, 0 }, + { X86::VPCMPESTRIrr, X86::VPCMPESTRIrm, 0 }, + { X86::VPCMPESTRM128rr, X86::VPCMPESTRM128rm, 0 }, + { X86::VPCMPISTRIrr, X86::VPCMPISTRIrm, 0 }, + { X86::VPCMPISTRM128rr, X86::VPCMPISTRM128rm, 0 }, + { X86::VPHMINPOSUWrr128, X86::VPHMINPOSUWrm128, 0 }, { X86::VPERMILPDri, X86::VPERMILPDmi, 0 }, { X86::VPERMILPSri, X86::VPERMILPSmi, 0 }, + { X86::VPMOVSXBDrr, X86::VPMOVSXBDrm, 0 }, + { X86::VPMOVSXBQrr, X86::VPMOVSXBQrm, 0 }, + { X86::VPMOVSXBWrr, X86::VPMOVSXBWrm, 0 }, + { X86::VPMOVSXDQrr, X86::VPMOVSXDQrm, 0 }, + { X86::VPMOVSXWDrr, X86::VPMOVSXWDrm, 0 }, + { X86::VPMOVSXWQrr, X86::VPMOVSXWQrm, 0 }, + { X86::VPMOVZXBDrr, X86::VPMOVZXBDrm, 0 }, + { X86::VPMOVZXBQrr, X86::VPMOVZXBQrm, 0 }, + { X86::VPMOVZXBWrr, X86::VPMOVZXBWrm, 0 }, + { X86::VPMOVZXDQrr, X86::VPMOVZXDQrm, 0 }, + { X86::VPMOVZXWDrr, X86::VPMOVZXWDrm, 0 }, + { X86::VPMOVZXWQrr, X86::VPMOVZXWQrm, 0 }, { X86::VPSHUFDri, X86::VPSHUFDmi, 0 }, { X86::VPSHUFHWri, X86::VPSHUFHWmi, 0 }, { X86::VPSHUFLWri, X86::VPSHUFLWmi, 0 }, + { X86::VPTESTrr, X86::VPTESTrm, 0 }, { X86::VRCPPSr, X86::VRCPPSm, 0 }, - { X86::VRCPPSr_Int, X86::VRCPPSm_Int, 0 }, + { X86::VROUNDPDr, X86::VROUNDPDm, 0 }, + { X86::VROUNDPSr, X86::VROUNDPSm, 0 }, { X86::VRSQRTPSr, X86::VRSQRTPSm, 0 }, - { X86::VRSQRTPSr_Int, X86::VRSQRTPSm_Int, 0 }, { X86::VSQRTPDr, X86::VSQRTPDm, 0 }, { X86::VSQRTPSr, X86::VSQRTPSm, 0 }, + { X86::VTESTPDrr, X86::VTESTPDrm, 0 }, + { X86::VTESTPSrr, X86::VTESTPSrm, 0 }, { X86::VUCOMISDrr, X86::VUCOMISDrm, 0 }, { X86::VUCOMISSrr, X86::VUCOMISSrm, 0 }, - { X86::VBROADCASTSSrr, X86::VBROADCASTSSrm, TB_NO_REVERSE }, // AVX 256-bit foldable instructions + { X86::VCVTDQ2PDYrr, X86::VCVTDQ2PDYrm, 0 }, { X86::VCVTDQ2PSYrr, X86::VCVTDQ2PSYrm, 0 }, { X86::VCVTPD2DQYrr, X86::VCVTPD2DQYrm, 0 }, { X86::VCVTPD2PSYrr, X86::VCVTPD2PSYrm, 0 }, { X86::VCVTPS2DQYrr, X86::VCVTPS2DQYrm, 0 }, + { X86::VCVTPS2PDYrr, X86::VCVTPS2PDYrm, 0 }, { X86::VCVTTPD2DQYrr, X86::VCVTTPD2DQYrm, 0 }, { X86::VCVTTPS2DQYrr, X86::VCVTTPS2DQYrm, 0 }, { X86::VMOVAPDYrr, X86::VMOVAPDYrm, TB_ALIGN_32 }, { X86::VMOVAPSYrr, X86::VMOVAPSYrm, TB_ALIGN_32 }, + { X86::VMOVDDUPYrr, X86::VMOVDDUPYrm, 0 }, { X86::VMOVDQAYrr, X86::VMOVDQAYrm, TB_ALIGN_32 }, + { X86::VMOVSLDUPYrr, X86::VMOVSLDUPYrm, 0 }, + { X86::VMOVSHDUPYrr, X86::VMOVSHDUPYrm, 0 }, { X86::VMOVUPDYrr, X86::VMOVUPDYrm, 0 }, { X86::VMOVUPSYrr, X86::VMOVUPSYrm, 0 }, { X86::VPERMILPDYri, X86::VPERMILPDYmi, 0 }, { X86::VPERMILPSYri, X86::VPERMILPSYmi, 0 }, + { X86::VPTESTYrr, X86::VPTESTYrm, 0 }, { X86::VRCPPSYr, X86::VRCPPSYm, 0 }, - { X86::VRCPPSYr_Int, X86::VRCPPSYm_Int, 0 }, + { X86::VROUNDYPDr, X86::VROUNDYPDm, 0 }, + { X86::VROUNDYPSr, X86::VROUNDYPSm, 0 }, { X86::VRSQRTPSYr, X86::VRSQRTPSYm, 0 }, { X86::VSQRTPDYr, X86::VSQRTPDYm, 0 }, { X86::VSQRTPSYr, X86::VSQRTPSYm, 0 }, - { X86::VBROADCASTSSYrr, X86::VBROADCASTSSYrm, TB_NO_REVERSE }, - { X86::VBROADCASTSDYrr, X86::VBROADCASTSDYrm, TB_NO_REVERSE }, + { X86::VTESTPDYrr, X86::VTESTPDYrm, 0 }, + { X86::VTESTPSYrr, X86::VTESTPSYrm, 0 }, // AVX2 foldable instructions + + // VBROADCASTS{SD}rr register instructions were an AVX2 addition while the + // VBROADCASTS{SD}rm memory instructions were available from AVX1. + // TB_NO_REVERSE prevents unfolding from introducing an illegal instruction + // on AVX1 targets. The VPBROADCAST instructions are all AVX2 instructions + // so they don't need an equivalent limitation. + { X86::VBROADCASTSSrr, X86::VBROADCASTSSrm, TB_NO_REVERSE }, + { X86::VBROADCASTSSYrr, X86::VBROADCASTSSYrm, TB_NO_REVERSE }, + { X86::VBROADCASTSDYrr, X86::VBROADCASTSDYrm, TB_NO_REVERSE }, { X86::VPABSBrr256, X86::VPABSBrm256, 0 }, { X86::VPABSDrr256, X86::VPABSDrm256, 0 }, { X86::VPABSWrr256, X86::VPABSWrm256, 0 }, + { X86::VPBROADCASTBrr, X86::VPBROADCASTBrm, 0 }, + { X86::VPBROADCASTBYrr, X86::VPBROADCASTBYrm, 0 }, + { X86::VPBROADCASTDrr, X86::VPBROADCASTDrm, 0 }, + { X86::VPBROADCASTDYrr, X86::VPBROADCASTDYrm, 0 }, + { X86::VPBROADCASTQrr, X86::VPBROADCASTQrm, 0 }, + { X86::VPBROADCASTQYrr, X86::VPBROADCASTQYrm, 0 }, + { X86::VPBROADCASTWrr, X86::VPBROADCASTWrm, 0 }, + { X86::VPBROADCASTWYrr, X86::VPBROADCASTWYrm, 0 }, + { X86::VPERMPDYri, X86::VPERMPDYmi, 0 }, + { X86::VPERMQYri, X86::VPERMQYmi, 0 }, + { X86::VPMOVSXBDYrr, X86::VPMOVSXBDYrm, 0 }, + { X86::VPMOVSXBQYrr, X86::VPMOVSXBQYrm, 0 }, + { X86::VPMOVSXBWYrr, X86::VPMOVSXBWYrm, 0 }, + { X86::VPMOVSXDQYrr, X86::VPMOVSXDQYrm, 0 }, + { X86::VPMOVSXWDYrr, X86::VPMOVSXWDYrm, 0 }, + { X86::VPMOVSXWQYrr, X86::VPMOVSXWQYrm, 0 }, + { X86::VPMOVZXBDYrr, X86::VPMOVZXBDYrm, 0 }, + { X86::VPMOVZXBQYrr, X86::VPMOVZXBQYrm, 0 }, + { X86::VPMOVZXBWYrr, X86::VPMOVZXBWYrm, 0 }, + { X86::VPMOVZXDQYrr, X86::VPMOVZXDQYrm, 0 }, + { X86::VPMOVZXWDYrr, X86::VPMOVZXWDYrm, 0 }, + { X86::VPMOVZXWQYrr, X86::VPMOVZXWQYrm, 0 }, { X86::VPSHUFDYri, X86::VPSHUFDYmi, 0 }, { X86::VPSHUFHWYri, X86::VPSHUFHWYmi, 0 }, { X86::VPSHUFLWYri, X86::VPSHUFLWYmi, 0 }, + // XOP foldable instructions + { X86::VFRCZPDrr, X86::VFRCZPDrm, 0 }, + { X86::VFRCZPDrrY, X86::VFRCZPDrmY, 0 }, + { X86::VFRCZPSrr, X86::VFRCZPSrm, 0 }, + { X86::VFRCZPSrrY, X86::VFRCZPSrmY, 0 }, + { X86::VFRCZSDrr, X86::VFRCZSDrm, 0 }, + { X86::VFRCZSSrr, X86::VFRCZSSrm, 0 }, + { X86::VPHADDBDrr, X86::VPHADDBDrm, 0 }, + { X86::VPHADDBQrr, X86::VPHADDBQrm, 0 }, + { X86::VPHADDBWrr, X86::VPHADDBWrm, 0 }, + { X86::VPHADDDQrr, X86::VPHADDDQrm, 0 }, + { X86::VPHADDWDrr, X86::VPHADDWDrm, 0 }, + { X86::VPHADDWQrr, X86::VPHADDWQrm, 0 }, + { X86::VPHADDUBDrr, X86::VPHADDUBDrm, 0 }, + { X86::VPHADDUBQrr, X86::VPHADDUBQrm, 0 }, + { X86::VPHADDUBWrr, X86::VPHADDUBWrm, 0 }, + { X86::VPHADDUDQrr, X86::VPHADDUDQrm, 0 }, + { X86::VPHADDUWDrr, X86::VPHADDUWDrm, 0 }, + { X86::VPHADDUWQrr, X86::VPHADDUWQrm, 0 }, + { X86::VPHSUBBWrr, X86::VPHSUBBWrm, 0 }, + { X86::VPHSUBDQrr, X86::VPHSUBDQrm, 0 }, + { X86::VPHSUBWDrr, X86::VPHSUBWDrm, 0 }, + { X86::VPROTBri, X86::VPROTBmi, 0 }, + { X86::VPROTBrr, X86::VPROTBmr, 0 }, + { X86::VPROTDri, X86::VPROTDmi, 0 }, + { X86::VPROTDrr, X86::VPROTDmr, 0 }, + { X86::VPROTQri, X86::VPROTQmi, 0 }, + { X86::VPROTQrr, X86::VPROTQmr, 0 }, + { X86::VPROTWri, X86::VPROTWmi, 0 }, + { X86::VPROTWrr, X86::VPROTWmr, 0 }, + { X86::VPSHABrr, X86::VPSHABmr, 0 }, + { X86::VPSHADrr, X86::VPSHADmr, 0 }, + { X86::VPSHAQrr, X86::VPSHAQmr, 0 }, + { X86::VPSHAWrr, X86::VPSHAWmr, 0 }, + { X86::VPSHLBrr, X86::VPSHLBmr, 0 }, + { X86::VPSHLDrr, X86::VPSHLDmr, 0 }, + { X86::VPSHLQrr, X86::VPSHLQmr, 0 }, + { X86::VPSHLWrr, X86::VPSHLWmr, 0 }, + // BMI/BMI2/LZCNT/POPCNT/TBM foldable instructions { X86::BEXTR32rr, X86::BEXTR32rm, 0 }, { X86::BEXTR64rr, X86::BEXTR64rm, 0 }, @@ -661,6 +817,7 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VPABSQZrr, X86::VPABSQZrm, 0 }, { X86::VBROADCASTSSZr, X86::VBROADCASTSSZm, TB_NO_REVERSE }, { X86::VBROADCASTSDZr, X86::VBROADCASTSDZm, TB_NO_REVERSE }, + // AVX-512 foldable instructions (256-bit versions) { X86::VMOVAPDZ256rr, X86::VMOVAPDZ256rm, TB_ALIGN_32 }, { X86::VMOVAPSZ256rr, X86::VMOVAPSZ256rm, TB_ALIGN_32 }, @@ -674,6 +831,7 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VMOVUPSZ256rr, X86::VMOVUPSZ256rm, 0 }, { X86::VBROADCASTSSZ256r, X86::VBROADCASTSSZ256m, TB_NO_REVERSE }, { X86::VBROADCASTSDZ256r, X86::VBROADCASTSDZ256m, TB_NO_REVERSE }, + // AVX-512 foldable instructions (256-bit versions) { X86::VMOVAPDZ128rr, X86::VMOVAPDZ128rm, TB_ALIGN_16 }, { X86::VMOVAPSZ128rr, X86::VMOVAPSZ128rm, TB_ALIGN_16 }, @@ -687,24 +845,28 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VMOVUPSZ128rr, X86::VMOVUPSZ128rm, 0 }, { X86::VBROADCASTSSZ128r, X86::VBROADCASTSSZ128m, TB_NO_REVERSE }, + // F16C foldable instructions + { X86::VCVTPH2PSrr, X86::VCVTPH2PSrm, 0 }, + { X86::VCVTPH2PSYrr, X86::VCVTPH2PSYrm, 0 }, + // AES foldable instructions { X86::AESIMCrr, X86::AESIMCrm, TB_ALIGN_16 }, { X86::AESKEYGENASSIST128rr, X86::AESKEYGENASSIST128rm, TB_ALIGN_16 }, - { X86::VAESIMCrr, X86::VAESIMCrm, TB_ALIGN_16 }, - { X86::VAESKEYGENASSIST128rr, X86::VAESKEYGENASSIST128rm, TB_ALIGN_16 } + { X86::VAESIMCrr, X86::VAESIMCrm, 0 }, + { X86::VAESKEYGENASSIST128rr, X86::VAESKEYGENASSIST128rm, 0 } }; - for (unsigned i = 0, e = array_lengthof(OpTbl1); i != e; ++i) { - unsigned RegOp = OpTbl1[i].RegOp; - unsigned MemOp = OpTbl1[i].MemOp; - unsigned Flags = OpTbl1[i].Flags; + for (unsigned i = 0, e = array_lengthof(MemoryFoldTable1); i != e; ++i) { + unsigned RegOp = MemoryFoldTable1[i].RegOp; + unsigned MemOp = MemoryFoldTable1[i].MemOp; + unsigned Flags = MemoryFoldTable1[i].Flags; AddTableEntry(RegOp2MemOpTable1, MemOp2RegOpTable, RegOp, MemOp, // Index 1, folded load Flags | TB_INDEX_1 | TB_FOLDED_LOAD); } - static const X86OpTblEntry OpTbl2[] = { + static const X86MemoryFoldTableEntry MemoryFoldTable2[] = { { X86::ADC32rr, X86::ADC32rm, 0 }, { X86::ADC64rr, X86::ADC64rm, 0 }, { X86::ADD16rr, X86::ADD16rm, 0 }, @@ -717,7 +879,9 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::ADDPDrr, X86::ADDPDrm, TB_ALIGN_16 }, { X86::ADDPSrr, X86::ADDPSrm, TB_ALIGN_16 }, { X86::ADDSDrr, X86::ADDSDrm, 0 }, + { X86::ADDSDrr_Int, X86::ADDSDrm_Int, 0 }, { X86::ADDSSrr, X86::ADDSSrm, 0 }, + { X86::ADDSSrr_Int, X86::ADDSSrm_Int, 0 }, { X86::ADDSUBPDrr, X86::ADDSUBPDrm, TB_ALIGN_16 }, { X86::ADDSUBPSrr, X86::ADDSUBPSrm, TB_ALIGN_16 }, { X86::AND16rr, X86::AND16rm, 0 }, @@ -784,10 +948,21 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::CMPPSrri, X86::CMPPSrmi, TB_ALIGN_16 }, { X86::CMPSDrr, X86::CMPSDrm, 0 }, { X86::CMPSSrr, X86::CMPSSrm, 0 }, + { X86::CRC32r32r32, X86::CRC32r32m32, 0 }, + { X86::CRC32r64r64, X86::CRC32r64m64, 0 }, { X86::DIVPDrr, X86::DIVPDrm, TB_ALIGN_16 }, { X86::DIVPSrr, X86::DIVPSrm, TB_ALIGN_16 }, { X86::DIVSDrr, X86::DIVSDrm, 0 }, + { X86::DIVSDrr_Int, X86::DIVSDrm_Int, 0 }, { X86::DIVSSrr, X86::DIVSSrm, 0 }, + { X86::DIVSSrr_Int, X86::DIVSSrm_Int, 0 }, + { X86::DPPDrri, X86::DPPDrmi, TB_ALIGN_16 }, + { X86::DPPSrri, X86::DPPSrmi, TB_ALIGN_16 }, + + // FIXME: We should not be folding Fs* scalar loads into vector + // instructions because the vector instructions require vector-sized + // loads. Lowering should create vector-sized instructions (the Fv* + // variants below) to allow load folding. { X86::FsANDNPDrr, X86::FsANDNPDrm, TB_ALIGN_16 }, { X86::FsANDNPSrr, X86::FsANDNPSrm, TB_ALIGN_16 }, { X86::FsANDPDrr, X86::FsANDPDrm, TB_ALIGN_16 }, @@ -796,6 +971,15 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::FsORPSrr, X86::FsORPSrm, TB_ALIGN_16 }, { X86::FsXORPDrr, X86::FsXORPDrm, TB_ALIGN_16 }, { X86::FsXORPSrr, X86::FsXORPSrm, TB_ALIGN_16 }, + + { X86::FvANDNPDrr, X86::FvANDNPDrm, TB_ALIGN_16 }, + { X86::FvANDNPSrr, X86::FvANDNPSrm, TB_ALIGN_16 }, + { X86::FvANDPDrr, X86::FvANDPDrm, TB_ALIGN_16 }, + { X86::FvANDPSrr, X86::FvANDPSrm, TB_ALIGN_16 }, + { X86::FvORPDrr, X86::FvORPDrm, TB_ALIGN_16 }, + { X86::FvORPSrr, X86::FvORPSrm, TB_ALIGN_16 }, + { X86::FvXORPDrr, X86::FvXORPDrm, TB_ALIGN_16 }, + { X86::FvXORPSrr, X86::FvXORPSrm, TB_ALIGN_16 }, { X86::HADDPDrr, X86::HADDPDrm, TB_ALIGN_16 }, { X86::HADDPSrr, X86::HADDPSrm, TB_ALIGN_16 }, { X86::HSUBPDrr, X86::HSUBPDrm, TB_ALIGN_16 }, @@ -814,16 +998,22 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::MAXPDrr, X86::MAXPDrm, TB_ALIGN_16 }, { X86::MAXPSrr, X86::MAXPSrm, TB_ALIGN_16 }, { X86::MAXSDrr, X86::MAXSDrm, 0 }, + { X86::MAXSDrr_Int, X86::MAXSDrm_Int, 0 }, { X86::MAXSSrr, X86::MAXSSrm, 0 }, + { X86::MAXSSrr_Int, X86::MAXSSrm_Int, 0 }, { X86::MINPDrr, X86::MINPDrm, TB_ALIGN_16 }, { X86::MINPSrr, X86::MINPSrm, TB_ALIGN_16 }, { X86::MINSDrr, X86::MINSDrm, 0 }, + { X86::MINSDrr_Int, X86::MINSDrm_Int, 0 }, { X86::MINSSrr, X86::MINSSrm, 0 }, + { X86::MINSSrr_Int, X86::MINSSrm_Int, 0 }, { X86::MPSADBWrri, X86::MPSADBWrmi, TB_ALIGN_16 }, { X86::MULPDrr, X86::MULPDrm, TB_ALIGN_16 }, { X86::MULPSrr, X86::MULPSrm, TB_ALIGN_16 }, { X86::MULSDrr, X86::MULSDrm, 0 }, + { X86::MULSDrr_Int, X86::MULSDrm_Int, 0 }, { X86::MULSSrr, X86::MULSSrm, 0 }, + { X86::MULSSrr_Int, X86::MULSSrm_Int, 0 }, { X86::OR16rr, X86::OR16rm, 0 }, { X86::OR32rr, X86::OR32rm, 0 }, { X86::OR64rr, X86::OR64rm, 0 }, @@ -847,7 +1037,9 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::PANDrr, X86::PANDrm, TB_ALIGN_16 }, { X86::PAVGBrr, X86::PAVGBrm, TB_ALIGN_16 }, { X86::PAVGWrr, X86::PAVGWrm, TB_ALIGN_16 }, + { X86::PBLENDVBrr0, X86::PBLENDVBrm0, TB_ALIGN_16 }, { X86::PBLENDWrri, X86::PBLENDWrmi, TB_ALIGN_16 }, + { X86::PCLMULQDQrr, X86::PCLMULQDQrm, TB_ALIGN_16 }, { X86::PCMPEQBrr, X86::PCMPEQBrm, TB_ALIGN_16 }, { X86::PCMPEQDrr, X86::PCMPEQDrm, TB_ALIGN_16 }, { X86::PCMPEQQrr, X86::PCMPEQQrm, TB_ALIGN_16 }, @@ -862,7 +1054,10 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::PHSUBDrr, X86::PHSUBDrm, TB_ALIGN_16 }, { X86::PHSUBSWrr128, X86::PHSUBSWrm128, TB_ALIGN_16 }, { X86::PHSUBWrr, X86::PHSUBWrm, TB_ALIGN_16 }, - { X86::PINSRWrri, X86::PINSRWrmi, TB_ALIGN_16 }, + { X86::PINSRBrr, X86::PINSRBrm, 0 }, + { X86::PINSRDrr, X86::PINSRDrm, 0 }, + { X86::PINSRQrr, X86::PINSRQrm, 0 }, + { X86::PINSRWrri, X86::PINSRWrmi, 0 }, { X86::PMADDUBSWrr128, X86::PMADDUBSWrm128, TB_ALIGN_16 }, { X86::PMADDWDrr, X86::PMADDWDrm, TB_ALIGN_16 }, { X86::PMAXSWrr, X86::PMAXSWrm, TB_ALIGN_16 }, @@ -900,8 +1095,11 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::PSRLWrr, X86::PSRLWrm, TB_ALIGN_16 }, { X86::PSUBBrr, X86::PSUBBrm, TB_ALIGN_16 }, { X86::PSUBDrr, X86::PSUBDrm, TB_ALIGN_16 }, + { X86::PSUBQrr, X86::PSUBQrm, TB_ALIGN_16 }, { X86::PSUBSBrr, X86::PSUBSBrm, TB_ALIGN_16 }, { X86::PSUBSWrr, X86::PSUBSWrm, TB_ALIGN_16 }, + { X86::PSUBUSBrr, X86::PSUBUSBrm, TB_ALIGN_16 }, + { X86::PSUBUSWrr, X86::PSUBUSWrm, TB_ALIGN_16 }, { X86::PSUBWrr, X86::PSUBWrm, TB_ALIGN_16 }, { X86::PUNPCKHBWrr, X86::PUNPCKHBWrm, TB_ALIGN_16 }, { X86::PUNPCKHDQrr, X86::PUNPCKHDQrm, TB_ALIGN_16 }, @@ -923,7 +1121,9 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::SUBPDrr, X86::SUBPDrm, TB_ALIGN_16 }, { X86::SUBPSrr, X86::SUBPSrm, TB_ALIGN_16 }, { X86::SUBSDrr, X86::SUBSDrm, 0 }, + { X86::SUBSDrr_Int, X86::SUBSDrm_Int, 0 }, { X86::SUBSSrr, X86::SUBSSrm, 0 }, + { X86::SUBSSrr_Int, X86::SUBSSrm_Int, 0 }, // FIXME: TEST*rr -> swapped operand of TEST*mr. { X86::UNPCKHPDrr, X86::UNPCKHPDrm, TB_ALIGN_16 }, { X86::UNPCKHPSrr, X86::UNPCKHPSrm, TB_ALIGN_16 }, @@ -935,6 +1135,98 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::XOR8rr, X86::XOR8rm, 0 }, { X86::XORPDrr, X86::XORPDrm, TB_ALIGN_16 }, { X86::XORPSrr, X86::XORPSrm, TB_ALIGN_16 }, + + // MMX version of foldable instructions + { X86::MMX_CVTPI2PSirr, X86::MMX_CVTPI2PSirm, 0 }, + { X86::MMX_PACKSSDWirr, X86::MMX_PACKSSDWirm, 0 }, + { X86::MMX_PACKSSWBirr, X86::MMX_PACKSSWBirm, 0 }, + { X86::MMX_PACKUSWBirr, X86::MMX_PACKUSWBirm, 0 }, + { X86::MMX_PADDBirr, X86::MMX_PADDBirm, 0 }, + { X86::MMX_PADDDirr, X86::MMX_PADDDirm, 0 }, + { X86::MMX_PADDQirr, X86::MMX_PADDQirm, 0 }, + { X86::MMX_PADDSBirr, X86::MMX_PADDSBirm, 0 }, + { X86::MMX_PADDSWirr, X86::MMX_PADDSWirm, 0 }, + { X86::MMX_PADDUSBirr, X86::MMX_PADDUSBirm, 0 }, + { X86::MMX_PADDUSWirr, X86::MMX_PADDUSWirm, 0 }, + { X86::MMX_PADDWirr, X86::MMX_PADDWirm, 0 }, + { X86::MMX_PALIGNR64irr, X86::MMX_PALIGNR64irm, 0 }, + { X86::MMX_PANDNirr, X86::MMX_PANDNirm, 0 }, + { X86::MMX_PANDirr, X86::MMX_PANDirm, 0 }, + { X86::MMX_PAVGBirr, X86::MMX_PAVGBirm, 0 }, + { X86::MMX_PAVGWirr, X86::MMX_PAVGWirm, 0 }, + { X86::MMX_PCMPEQBirr, X86::MMX_PCMPEQBirm, 0 }, + { X86::MMX_PCMPEQDirr, X86::MMX_PCMPEQDirm, 0 }, + { X86::MMX_PCMPEQWirr, X86::MMX_PCMPEQWirm, 0 }, + { X86::MMX_PCMPGTBirr, X86::MMX_PCMPGTBirm, 0 }, + { X86::MMX_PCMPGTDirr, X86::MMX_PCMPGTDirm, 0 }, + { X86::MMX_PCMPGTWirr, X86::MMX_PCMPGTWirm, 0 }, + { X86::MMX_PHADDSWrr64, X86::MMX_PHADDSWrm64, 0 }, + { X86::MMX_PHADDWrr64, X86::MMX_PHADDWrm64, 0 }, + { X86::MMX_PHADDrr64, X86::MMX_PHADDrm64, 0 }, + { X86::MMX_PHSUBDrr64, X86::MMX_PHSUBDrm64, 0 }, + { X86::MMX_PHSUBSWrr64, X86::MMX_PHSUBSWrm64, 0 }, + { X86::MMX_PHSUBWrr64, X86::MMX_PHSUBWrm64, 0 }, + { X86::MMX_PINSRWirri, X86::MMX_PINSRWirmi, 0 }, + { X86::MMX_PMADDUBSWrr64, X86::MMX_PMADDUBSWrm64, 0 }, + { X86::MMX_PMADDWDirr, X86::MMX_PMADDWDirm, 0 }, + { X86::MMX_PMAXSWirr, X86::MMX_PMAXSWirm, 0 }, + { X86::MMX_PMAXUBirr, X86::MMX_PMAXUBirm, 0 }, + { X86::MMX_PMINSWirr, X86::MMX_PMINSWirm, 0 }, + { X86::MMX_PMINUBirr, X86::MMX_PMINUBirm, 0 }, + { X86::MMX_PMULHRSWrr64, X86::MMX_PMULHRSWrm64, 0 }, + { X86::MMX_PMULHUWirr, X86::MMX_PMULHUWirm, 0 }, + { X86::MMX_PMULHWirr, X86::MMX_PMULHWirm, 0 }, + { X86::MMX_PMULLWirr, X86::MMX_PMULLWirm, 0 }, + { X86::MMX_PMULUDQirr, X86::MMX_PMULUDQirm, 0 }, + { X86::MMX_PORirr, X86::MMX_PORirm, 0 }, + { X86::MMX_PSADBWirr, X86::MMX_PSADBWirm, 0 }, + { X86::MMX_PSHUFBrr64, X86::MMX_PSHUFBrm64, 0 }, + { X86::MMX_PSIGNBrr64, X86::MMX_PSIGNBrm64, 0 }, + { X86::MMX_PSIGNDrr64, X86::MMX_PSIGNDrm64, 0 }, + { X86::MMX_PSIGNWrr64, X86::MMX_PSIGNWrm64, 0 }, + { X86::MMX_PSLLDrr, X86::MMX_PSLLDrm, 0 }, + { X86::MMX_PSLLQrr, X86::MMX_PSLLQrm, 0 }, + { X86::MMX_PSLLWrr, X86::MMX_PSLLWrm, 0 }, + { X86::MMX_PSRADrr, X86::MMX_PSRADrm, 0 }, + { X86::MMX_PSRAWrr, X86::MMX_PSRAWrm, 0 }, + { X86::MMX_PSRLDrr, X86::MMX_PSRLDrm, 0 }, + { X86::MMX_PSRLQrr, X86::MMX_PSRLQrm, 0 }, + { X86::MMX_PSRLWrr, X86::MMX_PSRLWrm, 0 }, + { X86::MMX_PSUBBirr, X86::MMX_PSUBBirm, 0 }, + { X86::MMX_PSUBDirr, X86::MMX_PSUBDirm, 0 }, + { X86::MMX_PSUBQirr, X86::MMX_PSUBQirm, 0 }, + { X86::MMX_PSUBSBirr, X86::MMX_PSUBSBirm, 0 }, + { X86::MMX_PSUBSWirr, X86::MMX_PSUBSWirm, 0 }, + { X86::MMX_PSUBUSBirr, X86::MMX_PSUBUSBirm, 0 }, + { X86::MMX_PSUBUSWirr, X86::MMX_PSUBUSWirm, 0 }, + { X86::MMX_PSUBWirr, X86::MMX_PSUBWirm, 0 }, + { X86::MMX_PUNPCKHBWirr, X86::MMX_PUNPCKHBWirm, 0 }, + { X86::MMX_PUNPCKHDQirr, X86::MMX_PUNPCKHDQirm, 0 }, + { X86::MMX_PUNPCKHWDirr, X86::MMX_PUNPCKHWDirm, 0 }, + { X86::MMX_PUNPCKLBWirr, X86::MMX_PUNPCKLBWirm, 0 }, + { X86::MMX_PUNPCKLDQirr, X86::MMX_PUNPCKLDQirm, 0 }, + { X86::MMX_PUNPCKLWDirr, X86::MMX_PUNPCKLWDirm, 0 }, + { X86::MMX_PXORirr, X86::MMX_PXORirm, 0 }, + + // 3DNow! version of foldable instructions + { X86::PAVGUSBrr, X86::PAVGUSBrm, 0 }, + { X86::PFACCrr, X86::PFACCrm, 0 }, + { X86::PFADDrr, X86::PFADDrm, 0 }, + { X86::PFCMPEQrr, X86::PFCMPEQrm, 0 }, + { X86::PFCMPGErr, X86::PFCMPGErm, 0 }, + { X86::PFCMPGTrr, X86::PFCMPGTrm, 0 }, + { X86::PFMAXrr, X86::PFMAXrm, 0 }, + { X86::PFMINrr, X86::PFMINrm, 0 }, + { X86::PFMULrr, X86::PFMULrm, 0 }, + { X86::PFNACCrr, X86::PFNACCrm, 0 }, + { X86::PFPNACCrr, X86::PFPNACCrm, 0 }, + { X86::PFRCPIT1rr, X86::PFRCPIT1rm, 0 }, + { X86::PFRCPIT2rr, X86::PFRCPIT2rm, 0 }, + { X86::PFRSQIT1rr, X86::PFRSQIT1rm, 0 }, + { X86::PFSUBrr, X86::PFSUBrm, 0 }, + { X86::PFSUBRrr, X86::PFSUBRrm, 0 }, + { X86::PMULHRWrr, X86::PMULHRWrm, 0 }, + // AVX 128-bit versions of foldable instructions { X86::VCVTSD2SSrr, X86::VCVTSD2SSrm, 0 }, { X86::Int_VCVTSD2SSrr, X86::Int_VCVTSD2SSrm, 0 }, @@ -948,13 +1240,20 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::Int_VCVTSI2SSrr, X86::Int_VCVTSI2SSrm, 0 }, { X86::VCVTSS2SDrr, X86::VCVTSS2SDrm, 0 }, { X86::Int_VCVTSS2SDrr, X86::Int_VCVTSS2SDrm, 0 }, + { X86::VRCPSSr, X86::VRCPSSm, 0 }, + { X86::VRCPSSr_Int, X86::VRCPSSm_Int, 0 }, { X86::VRSQRTSSr, X86::VRSQRTSSm, 0 }, + { X86::VRSQRTSSr_Int, X86::VRSQRTSSm_Int, 0 }, { X86::VSQRTSDr, X86::VSQRTSDm, 0 }, + { X86::VSQRTSDr_Int, X86::VSQRTSDm_Int, 0 }, { X86::VSQRTSSr, X86::VSQRTSSm, 0 }, + { X86::VSQRTSSr_Int, X86::VSQRTSSm_Int, 0 }, { X86::VADDPDrr, X86::VADDPDrm, 0 }, { X86::VADDPSrr, X86::VADDPSrm, 0 }, { X86::VADDSDrr, X86::VADDSDrm, 0 }, + { X86::VADDSDrr_Int, X86::VADDSDrm_Int, 0 }, { X86::VADDSSrr, X86::VADDSSrm, 0 }, + { X86::VADDSSrr_Int, X86::VADDSSrm_Int, 0 }, { X86::VADDSUBPDrr, X86::VADDSUBPDrm, 0 }, { X86::VADDSUBPSrr, X86::VADDSUBPSrm, 0 }, { X86::VANDNPDrr, X86::VANDNPDrm, 0 }, @@ -972,15 +1271,22 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VDIVPDrr, X86::VDIVPDrm, 0 }, { X86::VDIVPSrr, X86::VDIVPSrm, 0 }, { X86::VDIVSDrr, X86::VDIVSDrm, 0 }, + { X86::VDIVSDrr_Int, X86::VDIVSDrm_Int, 0 }, { X86::VDIVSSrr, X86::VDIVSSrm, 0 }, - { X86::VFsANDNPDrr, X86::VFsANDNPDrm, TB_ALIGN_16 }, - { X86::VFsANDNPSrr, X86::VFsANDNPSrm, TB_ALIGN_16 }, - { X86::VFsANDPDrr, X86::VFsANDPDrm, TB_ALIGN_16 }, - { X86::VFsANDPSrr, X86::VFsANDPSrm, TB_ALIGN_16 }, - { X86::VFsORPDrr, X86::VFsORPDrm, TB_ALIGN_16 }, - { X86::VFsORPSrr, X86::VFsORPSrm, TB_ALIGN_16 }, - { X86::VFsXORPDrr, X86::VFsXORPDrm, TB_ALIGN_16 }, - { X86::VFsXORPSrr, X86::VFsXORPSrm, TB_ALIGN_16 }, + { X86::VDIVSSrr_Int, X86::VDIVSSrm_Int, 0 }, + { X86::VDPPDrri, X86::VDPPDrmi, 0 }, + { X86::VDPPSrri, X86::VDPPSrmi, 0 }, + // Do not fold VFs* loads because there are no scalar load variants for + // these instructions. When folded, the load is required to be 128-bits, so + // the load size would not match. + { X86::VFvANDNPDrr, X86::VFvANDNPDrm, 0 }, + { X86::VFvANDNPSrr, X86::VFvANDNPSrm, 0 }, + { X86::VFvANDPDrr, X86::VFvANDPDrm, 0 }, + { X86::VFvANDPSrr, X86::VFvANDPSrm, 0 }, + { X86::VFvORPDrr, X86::VFvORPDrm, 0 }, + { X86::VFvORPSrr, X86::VFvORPSrm, 0 }, + { X86::VFvXORPDrr, X86::VFvXORPDrm, 0 }, + { X86::VFvXORPSrr, X86::VFvXORPSrm, 0 }, { X86::VHADDPDrr, X86::VHADDPDrm, 0 }, { X86::VHADDPSrr, X86::VHADDPSrm, 0 }, { X86::VHSUBPDrr, X86::VHSUBPDrm, 0 }, @@ -990,16 +1296,22 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VMAXPDrr, X86::VMAXPDrm, 0 }, { X86::VMAXPSrr, X86::VMAXPSrm, 0 }, { X86::VMAXSDrr, X86::VMAXSDrm, 0 }, + { X86::VMAXSDrr_Int, X86::VMAXSDrm_Int, 0 }, { X86::VMAXSSrr, X86::VMAXSSrm, 0 }, + { X86::VMAXSSrr_Int, X86::VMAXSSrm_Int, 0 }, { X86::VMINPDrr, X86::VMINPDrm, 0 }, { X86::VMINPSrr, X86::VMINPSrm, 0 }, { X86::VMINSDrr, X86::VMINSDrm, 0 }, + { X86::VMINSDrr_Int, X86::VMINSDrm_Int, 0 }, { X86::VMINSSrr, X86::VMINSSrm, 0 }, + { X86::VMINSSrr_Int, X86::VMINSSrm_Int, 0 }, { X86::VMPSADBWrri, X86::VMPSADBWrmi, 0 }, { X86::VMULPDrr, X86::VMULPDrm, 0 }, { X86::VMULPSrr, X86::VMULPSrm, 0 }, { X86::VMULSDrr, X86::VMULSDrm, 0 }, + { X86::VMULSDrr_Int, X86::VMULSDrm_Int, 0 }, { X86::VMULSSrr, X86::VMULSSrm, 0 }, + { X86::VMULSSrr_Int, X86::VMULSSrm_Int, 0 }, { X86::VORPDrr, X86::VORPDrm, 0 }, { X86::VORPSrr, X86::VORPSrm, 0 }, { X86::VPACKSSDWrr, X86::VPACKSSDWrm, 0 }, @@ -1019,7 +1331,9 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VPANDrr, X86::VPANDrm, 0 }, { X86::VPAVGBrr, X86::VPAVGBrm, 0 }, { X86::VPAVGWrr, X86::VPAVGWrm, 0 }, + { X86::VPBLENDVBrr, X86::VPBLENDVBrm, 0 }, { X86::VPBLENDWrri, X86::VPBLENDWrmi, 0 }, + { X86::VPCLMULQDQrr, X86::VPCLMULQDQrm, 0 }, { X86::VPCMPEQBrr, X86::VPCMPEQBrm, 0 }, { X86::VPCMPEQDrr, X86::VPCMPEQDrm, 0 }, { X86::VPCMPEQQrr, X86::VPCMPEQQrm, 0 }, @@ -1036,6 +1350,9 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VPHSUBWrr, X86::VPHSUBWrm, 0 }, { X86::VPERMILPDrr, X86::VPERMILPDrm, 0 }, { X86::VPERMILPSrr, X86::VPERMILPSrm, 0 }, + { X86::VPINSRBrr, X86::VPINSRBrm, 0 }, + { X86::VPINSRDrr, X86::VPINSRDrm, 0 }, + { X86::VPINSRQrr, X86::VPINSRQrm, 0 }, { X86::VPINSRWrri, X86::VPINSRWrmi, 0 }, { X86::VPMADDUBSWrr128, X86::VPMADDUBSWrm128, 0 }, { X86::VPMADDWDrr, X86::VPMADDWDrm, 0 }, @@ -1074,8 +1391,11 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VPSRLWrr, X86::VPSRLWrm, 0 }, { X86::VPSUBBrr, X86::VPSUBBrm, 0 }, { X86::VPSUBDrr, X86::VPSUBDrm, 0 }, + { X86::VPSUBQrr, X86::VPSUBQrm, 0 }, { X86::VPSUBSBrr, X86::VPSUBSBrm, 0 }, { X86::VPSUBSWrr, X86::VPSUBSWrm, 0 }, + { X86::VPSUBUSBrr, X86::VPSUBUSBrm, 0 }, + { X86::VPSUBUSWrr, X86::VPSUBUSWrm, 0 }, { X86::VPSUBWrr, X86::VPSUBWrm, 0 }, { X86::VPUNPCKHBWrr, X86::VPUNPCKHBWrm, 0 }, { X86::VPUNPCKHDQrr, X86::VPUNPCKHDQrm, 0 }, @@ -1091,13 +1411,16 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VSUBPDrr, X86::VSUBPDrm, 0 }, { X86::VSUBPSrr, X86::VSUBPSrm, 0 }, { X86::VSUBSDrr, X86::VSUBSDrm, 0 }, + { X86::VSUBSDrr_Int, X86::VSUBSDrm_Int, 0 }, { X86::VSUBSSrr, X86::VSUBSSrm, 0 }, + { X86::VSUBSSrr_Int, X86::VSUBSSrm_Int, 0 }, { X86::VUNPCKHPDrr, X86::VUNPCKHPDrm, 0 }, { X86::VUNPCKHPSrr, X86::VUNPCKHPSrm, 0 }, { X86::VUNPCKLPDrr, X86::VUNPCKLPDrm, 0 }, { X86::VUNPCKLPSrr, X86::VUNPCKLPSrm, 0 }, { X86::VXORPDrr, X86::VXORPDrm, 0 }, { X86::VXORPSrr, X86::VXORPSrm, 0 }, + // AVX 256-bit foldable instructions { X86::VADDPDYrr, X86::VADDPDYrm, 0 }, { X86::VADDPSYrr, X86::VADDPSYrm, 0 }, @@ -1115,6 +1438,7 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VCMPPSYrri, X86::VCMPPSYrmi, 0 }, { X86::VDIVPDYrr, X86::VDIVPDYrm, 0 }, { X86::VDIVPSYrr, X86::VDIVPSYrm, 0 }, + { X86::VDPPSYrri, X86::VDPPSYrmi, 0 }, { X86::VHADDPDYrr, X86::VHADDPDYrm, 0 }, { X86::VHADDPSYrr, X86::VHADDPSYrm, 0 }, { X86::VHSUBPDYrr, X86::VHSUBPDYrm, 0 }, @@ -1141,6 +1465,7 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VUNPCKLPSYrr, X86::VUNPCKLPSYrm, 0 }, { X86::VXORPDYrr, X86::VXORPDYrm, 0 }, { X86::VXORPSYrr, X86::VXORPSYrm, 0 }, + // AVX2 foldable instructions { X86::VINSERTI128rr, X86::VINSERTI128rm, 0 }, { X86::VPACKSSDWYrr, X86::VPACKSSDWYrm, 0 }, @@ -1162,6 +1487,7 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VPAVGWYrr, X86::VPAVGWYrm, 0 }, { X86::VPBLENDDrri, X86::VPBLENDDrmi, 0 }, { X86::VPBLENDDYrri, X86::VPBLENDDYrmi, 0 }, + { X86::VPBLENDVBYrr, X86::VPBLENDVBYrm, 0 }, { X86::VPBLENDWYrri, X86::VPBLENDWYrmi, 0 }, { X86::VPCMPEQBYrr, X86::VPCMPEQBYrm, 0 }, { X86::VPCMPEQDYrr, X86::VPCMPEQDYrm, 0 }, @@ -1173,9 +1499,7 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VPCMPGTWYrr, X86::VPCMPGTWYrm, 0 }, { X86::VPERM2I128rr, X86::VPERM2I128rm, 0 }, { X86::VPERMDYrr, X86::VPERMDYrm, 0 }, - { X86::VPERMPDYri, X86::VPERMPDYmi, 0 }, { X86::VPERMPSYrr, X86::VPERMPSYrm, 0 }, - { X86::VPERMQYri, X86::VPERMQYmi, 0 }, { X86::VPHADDDYrr, X86::VPHADDDYrm, 0 }, { X86::VPHADDSWrr256, X86::VPHADDSWrm256, 0 }, { X86::VPHADDWYrr, X86::VPHADDWYrm, 0 }, @@ -1230,8 +1554,11 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VPSRLVQYrr, X86::VPSRLVQYrm, 0 }, { X86::VPSUBBYrr, X86::VPSUBBYrm, 0 }, { X86::VPSUBDYrr, X86::VPSUBDYrm, 0 }, + { X86::VPSUBQYrr, X86::VPSUBQYrm, 0 }, { X86::VPSUBSBYrr, X86::VPSUBSBYrm, 0 }, { X86::VPSUBSWYrr, X86::VPSUBSWYrm, 0 }, + { X86::VPSUBUSBYrr, X86::VPSUBUSBYrm, 0 }, + { X86::VPSUBUSWYrr, X86::VPSUBUSWYrm, 0 }, { X86::VPSUBWYrr, X86::VPSUBWYrm, 0 }, { X86::VPUNPCKHBWYrr, X86::VPUNPCKHBWYrm, 0 }, { X86::VPUNPCKHDQYrr, X86::VPUNPCKHDQYrm, 0 }, @@ -1242,41 +1569,81 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VPUNPCKLQDQYrr, X86::VPUNPCKLQDQYrm, 0 }, { X86::VPUNPCKLWDYrr, X86::VPUNPCKLWDYrm, 0 }, { X86::VPXORYrr, X86::VPXORYrm, 0 }, - // FIXME: add AVX 256-bit foldable instructions // FMA4 foldable patterns - { X86::VFMADDSS4rr, X86::VFMADDSS4mr, 0 }, - { X86::VFMADDSD4rr, X86::VFMADDSD4mr, 0 }, - { X86::VFMADDPS4rr, X86::VFMADDPS4mr, TB_ALIGN_16 }, - { X86::VFMADDPD4rr, X86::VFMADDPD4mr, TB_ALIGN_16 }, - { X86::VFMADDPS4rrY, X86::VFMADDPS4mrY, TB_ALIGN_32 }, - { X86::VFMADDPD4rrY, X86::VFMADDPD4mrY, TB_ALIGN_32 }, - { X86::VFNMADDSS4rr, X86::VFNMADDSS4mr, 0 }, - { X86::VFNMADDSD4rr, X86::VFNMADDSD4mr, 0 }, - { X86::VFNMADDPS4rr, X86::VFNMADDPS4mr, TB_ALIGN_16 }, - { X86::VFNMADDPD4rr, X86::VFNMADDPD4mr, TB_ALIGN_16 }, - { X86::VFNMADDPS4rrY, X86::VFNMADDPS4mrY, TB_ALIGN_32 }, - { X86::VFNMADDPD4rrY, X86::VFNMADDPD4mrY, TB_ALIGN_32 }, - { X86::VFMSUBSS4rr, X86::VFMSUBSS4mr, 0 }, - { X86::VFMSUBSD4rr, X86::VFMSUBSD4mr, 0 }, - { X86::VFMSUBPS4rr, X86::VFMSUBPS4mr, TB_ALIGN_16 }, - { X86::VFMSUBPD4rr, X86::VFMSUBPD4mr, TB_ALIGN_16 }, - { X86::VFMSUBPS4rrY, X86::VFMSUBPS4mrY, TB_ALIGN_32 }, - { X86::VFMSUBPD4rrY, X86::VFMSUBPD4mrY, TB_ALIGN_32 }, - { X86::VFNMSUBSS4rr, X86::VFNMSUBSS4mr, 0 }, - { X86::VFNMSUBSD4rr, X86::VFNMSUBSD4mr, 0 }, - { X86::VFNMSUBPS4rr, X86::VFNMSUBPS4mr, TB_ALIGN_16 }, - { X86::VFNMSUBPD4rr, X86::VFNMSUBPD4mr, TB_ALIGN_16 }, - { X86::VFNMSUBPS4rrY, X86::VFNMSUBPS4mrY, TB_ALIGN_32 }, - { X86::VFNMSUBPD4rrY, X86::VFNMSUBPD4mrY, TB_ALIGN_32 }, - { X86::VFMADDSUBPS4rr, X86::VFMADDSUBPS4mr, TB_ALIGN_16 }, - { X86::VFMADDSUBPD4rr, X86::VFMADDSUBPD4mr, TB_ALIGN_16 }, - { X86::VFMADDSUBPS4rrY, X86::VFMADDSUBPS4mrY, TB_ALIGN_32 }, - { X86::VFMADDSUBPD4rrY, X86::VFMADDSUBPD4mrY, TB_ALIGN_32 }, - { X86::VFMSUBADDPS4rr, X86::VFMSUBADDPS4mr, TB_ALIGN_16 }, - { X86::VFMSUBADDPD4rr, X86::VFMSUBADDPD4mr, TB_ALIGN_16 }, - { X86::VFMSUBADDPS4rrY, X86::VFMSUBADDPS4mrY, TB_ALIGN_32 }, - { X86::VFMSUBADDPD4rrY, X86::VFMSUBADDPD4mrY, TB_ALIGN_32 }, + { X86::VFMADDSS4rr, X86::VFMADDSS4mr, 0 }, + { X86::VFMADDSD4rr, X86::VFMADDSD4mr, 0 }, + { X86::VFMADDPS4rr, X86::VFMADDPS4mr, 0 }, + { X86::VFMADDPD4rr, X86::VFMADDPD4mr, 0 }, + { X86::VFMADDPS4rrY, X86::VFMADDPS4mrY, 0 }, + { X86::VFMADDPD4rrY, X86::VFMADDPD4mrY, 0 }, + { X86::VFNMADDSS4rr, X86::VFNMADDSS4mr, 0 }, + { X86::VFNMADDSD4rr, X86::VFNMADDSD4mr, 0 }, + { X86::VFNMADDPS4rr, X86::VFNMADDPS4mr, 0 }, + { X86::VFNMADDPD4rr, X86::VFNMADDPD4mr, 0 }, + { X86::VFNMADDPS4rrY, X86::VFNMADDPS4mrY, 0 }, + { X86::VFNMADDPD4rrY, X86::VFNMADDPD4mrY, 0 }, + { X86::VFMSUBSS4rr, X86::VFMSUBSS4mr, 0 }, + { X86::VFMSUBSD4rr, X86::VFMSUBSD4mr, 0 }, + { X86::VFMSUBPS4rr, X86::VFMSUBPS4mr, 0 }, + { X86::VFMSUBPD4rr, X86::VFMSUBPD4mr, 0 }, + { X86::VFMSUBPS4rrY, X86::VFMSUBPS4mrY, 0 }, + { X86::VFMSUBPD4rrY, X86::VFMSUBPD4mrY, 0 }, + { X86::VFNMSUBSS4rr, X86::VFNMSUBSS4mr, 0 }, + { X86::VFNMSUBSD4rr, X86::VFNMSUBSD4mr, 0 }, + { X86::VFNMSUBPS4rr, X86::VFNMSUBPS4mr, 0 }, + { X86::VFNMSUBPD4rr, X86::VFNMSUBPD4mr, 0 }, + { X86::VFNMSUBPS4rrY, X86::VFNMSUBPS4mrY, 0 }, + { X86::VFNMSUBPD4rrY, X86::VFNMSUBPD4mrY, 0 }, + { X86::VFMADDSUBPS4rr, X86::VFMADDSUBPS4mr, 0 }, + { X86::VFMADDSUBPD4rr, X86::VFMADDSUBPD4mr, 0 }, + { X86::VFMADDSUBPS4rrY, X86::VFMADDSUBPS4mrY, 0 }, + { X86::VFMADDSUBPD4rrY, X86::VFMADDSUBPD4mrY, 0 }, + { X86::VFMSUBADDPS4rr, X86::VFMSUBADDPS4mr, 0 }, + { X86::VFMSUBADDPD4rr, X86::VFMSUBADDPD4mr, 0 }, + { X86::VFMSUBADDPS4rrY, X86::VFMSUBADDPS4mrY, 0 }, + { X86::VFMSUBADDPD4rrY, X86::VFMSUBADDPD4mrY, 0 }, + + // XOP foldable instructions + { X86::VPCMOVrr, X86::VPCMOVmr, 0 }, + { X86::VPCMOVrrY, X86::VPCMOVmrY, 0 }, + { X86::VPCOMBri, X86::VPCOMBmi, 0 }, + { X86::VPCOMDri, X86::VPCOMDmi, 0 }, + { X86::VPCOMQri, X86::VPCOMQmi, 0 }, + { X86::VPCOMWri, X86::VPCOMWmi, 0 }, + { X86::VPCOMUBri, X86::VPCOMUBmi, 0 }, + { X86::VPCOMUDri, X86::VPCOMUDmi, 0 }, + { X86::VPCOMUQri, X86::VPCOMUQmi, 0 }, + { X86::VPCOMUWri, X86::VPCOMUWmi, 0 }, + { X86::VPERMIL2PDrr, X86::VPERMIL2PDmr, 0 }, + { X86::VPERMIL2PDrrY, X86::VPERMIL2PDmrY, 0 }, + { X86::VPERMIL2PSrr, X86::VPERMIL2PSmr, 0 }, + { X86::VPERMIL2PSrrY, X86::VPERMIL2PSmrY, 0 }, + { X86::VPMACSDDrr, X86::VPMACSDDrm, 0 }, + { X86::VPMACSDQHrr, X86::VPMACSDQHrm, 0 }, + { X86::VPMACSDQLrr, X86::VPMACSDQLrm, 0 }, + { X86::VPMACSSDDrr, X86::VPMACSSDDrm, 0 }, + { X86::VPMACSSDQHrr, X86::VPMACSSDQHrm, 0 }, + { X86::VPMACSSDQLrr, X86::VPMACSSDQLrm, 0 }, + { X86::VPMACSSWDrr, X86::VPMACSSWDrm, 0 }, + { X86::VPMACSSWWrr, X86::VPMACSSWWrm, 0 }, + { X86::VPMACSWDrr, X86::VPMACSWDrm, 0 }, + { X86::VPMACSWWrr, X86::VPMACSWWrm, 0 }, + { X86::VPMADCSSWDrr, X86::VPMADCSSWDrm, 0 }, + { X86::VPMADCSWDrr, X86::VPMADCSWDrm, 0 }, + { X86::VPPERMrr, X86::VPPERMmr, 0 }, + { X86::VPROTBrr, X86::VPROTBrm, 0 }, + { X86::VPROTDrr, X86::VPROTDrm, 0 }, + { X86::VPROTQrr, X86::VPROTQrm, 0 }, + { X86::VPROTWrr, X86::VPROTWrm, 0 }, + { X86::VPSHABrr, X86::VPSHABrm, 0 }, + { X86::VPSHADrr, X86::VPSHADrm, 0 }, + { X86::VPSHAQrr, X86::VPSHAQrm, 0 }, + { X86::VPSHAWrr, X86::VPSHAWrm, 0 }, + { X86::VPSHLBrr, X86::VPSHLBrm, 0 }, + { X86::VPSHLDrr, X86::VPSHLDrm, 0 }, + { X86::VPSHLQrr, X86::VPSHLQrm, 0 }, + { X86::VPSHLWrr, X86::VPSHLWrm, 0 }, // BMI/BMI2 foldable instructions { X86::ANDN32rr, X86::ANDN32rm, 0 }, @@ -1345,10 +1712,10 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::AESDECrr, X86::AESDECrm, TB_ALIGN_16 }, { X86::AESENCLASTrr, X86::AESENCLASTrm, TB_ALIGN_16 }, { X86::AESENCrr, X86::AESENCrm, TB_ALIGN_16 }, - { X86::VAESDECLASTrr, X86::VAESDECLASTrm, TB_ALIGN_16 }, - { X86::VAESDECrr, X86::VAESDECrm, TB_ALIGN_16 }, - { X86::VAESENCLASTrr, X86::VAESENCLASTrm, TB_ALIGN_16 }, - { X86::VAESENCrr, X86::VAESENCrm, TB_ALIGN_16 }, + { X86::VAESDECLASTrr, X86::VAESDECLASTrm, 0 }, + { X86::VAESDECrr, X86::VAESDECrm, 0 }, + { X86::VAESENCLASTrr, X86::VAESENCLASTrm, 0 }, + { X86::VAESENCrr, X86::VAESENCrm, 0 }, // SHA foldable instructions { X86::SHA1MSG1rr, X86::SHA1MSG1rm, TB_ALIGN_16 }, @@ -1357,20 +1724,20 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::SHA1RNDS4rri, X86::SHA1RNDS4rmi, TB_ALIGN_16 }, { X86::SHA256MSG1rr, X86::SHA256MSG1rm, TB_ALIGN_16 }, { X86::SHA256MSG2rr, X86::SHA256MSG2rm, TB_ALIGN_16 }, - { X86::SHA256RNDS2rr, X86::SHA256RNDS2rm, TB_ALIGN_16 }, + { X86::SHA256RNDS2rr, X86::SHA256RNDS2rm, TB_ALIGN_16 } }; - for (unsigned i = 0, e = array_lengthof(OpTbl2); i != e; ++i) { - unsigned RegOp = OpTbl2[i].RegOp; - unsigned MemOp = OpTbl2[i].MemOp; - unsigned Flags = OpTbl2[i].Flags; + for (unsigned i = 0, e = array_lengthof(MemoryFoldTable2); i != e; ++i) { + unsigned RegOp = MemoryFoldTable2[i].RegOp; + unsigned MemOp = MemoryFoldTable2[i].MemOp; + unsigned Flags = MemoryFoldTable2[i].Flags; AddTableEntry(RegOp2MemOpTable2, MemOp2RegOpTable, RegOp, MemOp, // Index 2, folded load Flags | TB_INDEX_2 | TB_FOLDED_LOAD); } - static const X86OpTblEntry OpTbl3[] = { + static const X86MemoryFoldTableEntry MemoryFoldTable3[] = { // FMA foldable instructions { X86::VFMADDSSr231r, X86::VFMADDSSr231m, TB_ALIGN_NONE }, { X86::VFMADDSDr231r, X86::VFMADDSDr231m, TB_ALIGN_NONE }, @@ -1511,6 +1878,16 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VFMSUBADDPD4rr, X86::VFMSUBADDPD4rm, TB_ALIGN_16 }, { X86::VFMSUBADDPS4rrY, X86::VFMSUBADDPS4rmY, TB_ALIGN_32 }, { X86::VFMSUBADDPD4rrY, X86::VFMSUBADDPD4rmY, TB_ALIGN_32 }, + + // XOP foldable instructions + { X86::VPCMOVrr, X86::VPCMOVrm, 0 }, + { X86::VPCMOVrrY, X86::VPCMOVrmY, 0 }, + { X86::VPERMIL2PDrr, X86::VPERMIL2PDrm, 0 }, + { X86::VPERMIL2PDrrY, X86::VPERMIL2PDrmY, 0 }, + { X86::VPERMIL2PSrr, X86::VPERMIL2PSrm, 0 }, + { X86::VPERMIL2PSrrY, X86::VPERMIL2PSrmY, 0 }, + { X86::VPPERMrr, X86::VPPERMrm, 0 }, + // AVX-512 VPERMI instructions with 3 source operands. { X86::VPERMI2Drr, X86::VPERMI2Drm, 0 }, { X86::VPERMI2Qrr, X86::VPERMI2Qrm, 0 }, @@ -1566,17 +1943,17 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VMAXPDZ128rrkz, X86::VMAXPDZ128rmkz, 0 } }; - for (unsigned i = 0, e = array_lengthof(OpTbl3); i != e; ++i) { - unsigned RegOp = OpTbl3[i].RegOp; - unsigned MemOp = OpTbl3[i].MemOp; - unsigned Flags = OpTbl3[i].Flags; + for (unsigned i = 0, e = array_lengthof(MemoryFoldTable3); i != e; ++i) { + unsigned RegOp = MemoryFoldTable3[i].RegOp; + unsigned MemOp = MemoryFoldTable3[i].MemOp; + unsigned Flags = MemoryFoldTable3[i].Flags; AddTableEntry(RegOp2MemOpTable3, MemOp2RegOpTable, RegOp, MemOp, // Index 3, folded load Flags | TB_INDEX_3 | TB_FOLDED_LOAD); } - static const X86OpTblEntry OpTbl4[] = { + static const X86MemoryFoldTableEntry MemoryFoldTable4[] = { // AVX-512 foldable instructions { X86::VADDPSZrrk, X86::VADDPSZrmk, 0 }, { X86::VADDPDZrrk, X86::VADDPDZrmk, 0 }, @@ -1618,10 +1995,10 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VMAXPDZ128rrk, X86::VMAXPDZ128rmk, 0 } }; - for (unsigned i = 0, e = array_lengthof(OpTbl4); i != e; ++i) { - unsigned RegOp = OpTbl4[i].RegOp; - unsigned MemOp = OpTbl4[i].MemOp; - unsigned Flags = OpTbl4[i].Flags; + for (unsigned i = 0, e = array_lengthof(MemoryFoldTable4); i != e; ++i) { + unsigned RegOp = MemoryFoldTable4[i].RegOp; + unsigned MemOp = MemoryFoldTable4[i].MemOp; + unsigned Flags = MemoryFoldTable4[i].Flags; AddTableEntry(RegOp2MemOpTable4, MemOp2RegOpTable, RegOp, MemOp, // Index 4, folded load @@ -1699,7 +2076,7 @@ int X86InstrInfo::getSPAdjust(const MachineInstr *MI) const { if (MI->getOpcode() == getCallFrameSetupOpcode() || MI->getOpcode() == getCallFrameDestroyOpcode()) { unsigned StackAlign = TFI->getStackAlignment(); - int SPAdj = (MI->getOperand(0).getImm() + StackAlign - 1) / StackAlign * + int SPAdj = (MI->getOperand(0).getImm() + StackAlign - 1) / StackAlign * StackAlign; SPAdj -= MI->getOperand(1).getImm(); @@ -1709,8 +2086,8 @@ int X86InstrInfo::getSPAdjust(const MachineInstr *MI) const { else return -SPAdj; } - - // To know whether a call adjusts the stack, we need information + + // To know whether a call adjusts the stack, we need information // that is bound to the following ADJCALLSTACKUP pseudo. // Look for the next ADJCALLSTACKUP that follows the call. if (MI->isCall()) { @@ -1733,7 +2110,7 @@ int X86InstrInfo::getSPAdjust(const MachineInstr *MI) const { // Currently handle only PUSHes we can reasonably expect to see // in call sequences switch (MI->getOpcode()) { - default: + default: return 0; case X86::PUSH32i8: case X86::PUSH32r: @@ -1744,7 +2121,7 @@ int X86InstrInfo::getSPAdjust(const MachineInstr *MI) const { } } -/// isFrameOperand - Return true and the FrameIndex if the specified +/// Return true and the FrameIndex if the specified /// operand and follow operands form a reference to the stack frame. bool X86InstrInfo::isFrameOperand(const MachineInstr *MI, unsigned int Op, int &FrameIndex) const { @@ -1871,8 +2248,7 @@ unsigned X86InstrInfo::isStoreToStackSlotPostFE(const MachineInstr *MI, return 0; } -/// regIsPICBase - Return true if register is PIC base (i.e.g defined by -/// X86::MOVPC32r. +/// Return true if register is PIC base; i.e.g defined by X86::MOVPC32r. static bool regIsPICBase(unsigned BaseReg, const MachineRegisterInfo &MRI) { // Don't waste compile time scanning use-def chains of physregs. if (!TargetRegisterInfo::isVirtualRegister(BaseReg)) @@ -2068,8 +2444,7 @@ void X86InstrInfo::reMaterialize(MachineBasicBlock &MBB, NewMI->substituteRegister(Orig->getOperand(0).getReg(), DestReg, SubIdx, TRI); } -/// hasLiveCondCodeDef - True if MI has a condition code def, e.g. EFLAGS, that -/// is not marked dead. +/// True if MI has a condition code def, e.g. EFLAGS, that is not marked dead. static bool hasLiveCondCodeDef(MachineInstr *MI) { for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) { MachineOperand &MO = MI->getOperand(i); @@ -2081,8 +2456,7 @@ static bool hasLiveCondCodeDef(MachineInstr *MI) { return false; } -/// getTruncatedShiftCount - check whether the shift count for a machine operand -/// is non-zero. +/// Check whether the shift count for a machine operand is non-zero. inline static unsigned getTruncatedShiftCount(MachineInstr *MI, unsigned ShiftAmtOperandIdx) { // The shift count is six bits with the REX.W prefix and five bits without. @@ -2091,7 +2465,7 @@ inline static unsigned getTruncatedShiftCount(MachineInstr *MI, return Imm & ShiftCountMask; } -/// isTruncatedShiftCountForLEA - check whether the given shift count is appropriate +/// Check whether the given shift count is appropriate /// can be represented by a LEA instruction. inline static bool isTruncatedShiftCountForLEA(unsigned ShAmt) { // Left shift instructions can be transformed into load-effective-address @@ -2173,10 +2547,9 @@ bool X86InstrInfo::classifyLEAReg(MachineInstr *MI, const MachineOperand &Src, return true; } -/// convertToThreeAddressWithLEA - Helper for convertToThreeAddress when -/// 16-bit LEA is disabled, use 32-bit LEA to form 3-address code by promoting -/// to a 32-bit superregister and then truncating back down to a 16-bit -/// subregister. +/// Helper for convertToThreeAddress when 16-bit LEA is disabled, use 32-bit +/// LEA to form 3-address code by promoting to a 32-bit superregister and then +/// truncating back down to a 16-bit subregister. MachineInstr * X86InstrInfo::convertToThreeAddressWithLEA(unsigned MIOpc, MachineFunction::iterator &MFI, @@ -2283,7 +2656,7 @@ X86InstrInfo::convertToThreeAddressWithLEA(unsigned MIOpc, return ExtMI; } -/// convertToThreeAddress - This method must be implemented by targets that +/// This method must be implemented by targets that /// set the M_CONVERTIBLE_TO_3_ADDR flag. When this flag is set, the target /// may be able to convert a two-address instruction into a true /// three-address instruction on demand. This allows the X86 target (for @@ -2558,8 +2931,7 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI, return NewMI; } -/// commuteInstruction - We have a few instructions that must be hacked on to -/// commute them. +/// We have a few instructions that must be hacked on to commute them. /// MachineInstr * X86InstrInfo::commuteInstruction(MachineInstr *MI, bool NewMI) const { @@ -2627,6 +2999,71 @@ X86InstrInfo::commuteInstruction(MachineInstr *MI, bool NewMI) const { MI->getOperand(3).setImm(Mask ^ Imm); return TargetInstrInfo::commuteInstruction(MI, NewMI); } + case X86::PCLMULQDQrr: + case X86::VPCLMULQDQrr:{ + // SRC1 64bits = Imm[0] ? SRC1[127:64] : SRC1[63:0] + // SRC2 64bits = Imm[4] ? SRC2[127:64] : SRC2[63:0] + unsigned Imm = MI->getOperand(3).getImm(); + unsigned Src1Hi = Imm & 0x01; + unsigned Src2Hi = Imm & 0x10; + if (NewMI) { + MachineFunction &MF = *MI->getParent()->getParent(); + MI = MF.CloneMachineInstr(MI); + NewMI = false; + } + MI->getOperand(3).setImm((Src1Hi << 4) | (Src2Hi >> 4)); + return TargetInstrInfo::commuteInstruction(MI, NewMI); + } + case X86::CMPPDrri: + case X86::CMPPSrri: + case X86::VCMPPDrri: + case X86::VCMPPSrri: + case X86::VCMPPDYrri: + case X86::VCMPPSYrri: { + // Float comparison can be safely commuted for + // Ordered/Unordered/Equal/NotEqual tests + unsigned Imm = MI->getOperand(3).getImm() & 0x7; + switch (Imm) { + case 0x00: // EQUAL + case 0x03: // UNORDERED + case 0x04: // NOT EQUAL + case 0x07: // ORDERED + if (NewMI) { + MachineFunction &MF = *MI->getParent()->getParent(); + MI = MF.CloneMachineInstr(MI); + NewMI = false; + } + return TargetInstrInfo::commuteInstruction(MI, NewMI); + default: + return nullptr; + } + } + case X86::VPCOMBri: case X86::VPCOMUBri: + case X86::VPCOMDri: case X86::VPCOMUDri: + case X86::VPCOMQri: case X86::VPCOMUQri: + case X86::VPCOMWri: case X86::VPCOMUWri: { + // Flip comparison mode immediate (if necessary). + unsigned Imm = MI->getOperand(3).getImm() & 0x7; + switch (Imm) { + case 0x00: Imm = 0x02; break; // LT -> GT + case 0x01: Imm = 0x03; break; // LE -> GE + case 0x02: Imm = 0x00; break; // GT -> LT + case 0x03: Imm = 0x01; break; // GE -> LE + case 0x04: // EQ + case 0x05: // NE + case 0x06: // FALSE + case 0x07: // TRUE + default: + break; + } + if (NewMI) { + MachineFunction &MF = *MI->getParent()->getParent(); + MI = MF.CloneMachineInstr(MI); + NewMI = false; + } + MI->getOperand(3).setImm(Imm); + return TargetInstrInfo::commuteInstruction(MI, NewMI); + } case X86::CMOVB16rr: case X86::CMOVB32rr: case X86::CMOVB64rr: case X86::CMOVAE16rr: case X86::CMOVAE32rr: case X86::CMOVAE64rr: case X86::CMOVE16rr: case X86::CMOVE32rr: case X86::CMOVE64rr: @@ -2711,20 +3148,26 @@ X86InstrInfo::commuteInstruction(MachineInstr *MI, bool NewMI) const { bool X86InstrInfo::findCommutedOpIndices(MachineInstr *MI, unsigned &SrcOpIdx1, unsigned &SrcOpIdx2) const { switch (MI->getOpcode()) { - case X86::BLENDPDrri: - case X86::BLENDPSrri: - case X86::PBLENDWrri: - case X86::VBLENDPDrri: - case X86::VBLENDPSrri: - case X86::VBLENDPDYrri: - case X86::VBLENDPSYrri: - case X86::VPBLENDDrri: - case X86::VPBLENDDYrri: - case X86::VPBLENDWrri: - case X86::VPBLENDWYrri: - SrcOpIdx1 = 1; - SrcOpIdx2 = 2; - return true; + case X86::CMPPDrri: + case X86::CMPPSrri: + case X86::VCMPPDrri: + case X86::VCMPPSrri: + case X86::VCMPPDYrri: + case X86::VCMPPSYrri: { + // Float comparison can be safely commuted for + // Ordered/Unordered/Equal/NotEqual tests + unsigned Imm = MI->getOperand(3).getImm() & 0x7; + switch (Imm) { + case 0x00: // EQUAL + case 0x03: // UNORDERED + case 0x04: // NOT EQUAL + case 0x07: // ORDERED + SrcOpIdx1 = 1; + SrcOpIdx2 = 2; + return true; + } + return false; + } case X86::VFMADDPDr231r: case X86::VFMADDPSr231r: case X86::VFMADDSDr231r: @@ -2779,7 +3222,7 @@ static X86::CondCode getCondFromBranchOpc(unsigned BrOpc) { } } -/// getCondFromSETOpc - return condition code of a SET opcode. +/// Return condition code of a SET opcode. static X86::CondCode getCondFromSETOpc(unsigned Opc) { switch (Opc) { default: return X86::COND_INVALID; @@ -2802,7 +3245,7 @@ static X86::CondCode getCondFromSETOpc(unsigned Opc) { } } -/// getCondFromCmovOpc - return condition code of a CMov opcode. +/// Return condition code of a CMov opcode. X86::CondCode X86::getCondFromCMovOpc(unsigned Opc) { switch (Opc) { default: return X86::COND_INVALID; @@ -2879,7 +3322,7 @@ unsigned X86::GetCondBranchFromCond(X86::CondCode CC) { } } -/// GetOppositeBranchCondition - Return the inverse of the specified condition, +/// Return the inverse of the specified condition, /// e.g. turning COND_E to COND_NE. X86::CondCode X86::GetOppositeBranchCondition(X86::CondCode CC) { switch (CC) { @@ -2903,9 +3346,8 @@ X86::CondCode X86::GetOppositeBranchCondition(X86::CondCode CC) { } } -/// getSwappedCondition - assume the flags are set by MI(a,b), return -/// the condition code if we modify the instructions such that flags are -/// set by MI(b,a). +/// Assuming the flags are set by MI(a,b), return the condition code if we +/// modify the instructions such that flags are set by MI(b,a). static X86::CondCode getSwappedCondition(X86::CondCode CC) { switch (CC) { default: return X86::COND_INVALID; @@ -2922,7 +3364,7 @@ static X86::CondCode getSwappedCondition(X86::CondCode CC) { } } -/// getSETFromCond - Return a set opcode for the given condition and +/// Return a set opcode for the given condition and /// whether it has memory operand. unsigned X86::getSETFromCond(CondCode CC, bool HasMemoryOperand) { static const uint16_t Opc[16][2] = { @@ -2948,7 +3390,7 @@ unsigned X86::getSETFromCond(CondCode CC, bool HasMemoryOperand) { return Opc[CC][HasMemoryOperand ? 1 : 0]; } -/// getCMovFromCond - Return a cmov opcode for the given condition, +/// Return a cmov opcode for the given condition, /// register size in bytes, and operand type. unsigned X86::getCMovFromCond(CondCode CC, unsigned RegBytes, bool HasMemoryOperand) { @@ -3271,7 +3713,7 @@ void X86InstrInfo::insertSelect(MachineBasicBlock &MBB, BuildMI(MBB, I, DL, get(Opc), DstReg).addReg(FalseReg).addReg(TrueReg); } -/// isHReg - Test if the given register is a physical h register. +/// Test if the given register is a physical h register. static bool isHReg(unsigned Reg) { return X86::GR8_ABCD_HRegClass.contains(Reg); } @@ -3543,11 +3985,9 @@ void X86InstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB, assert(MF.getFrameInfo()->getObjectSize(FrameIdx) >= RC->getSize() && "Stack slot too small for store"); unsigned Alignment = std::max<uint32_t>(RC->getSize(), 16); - bool isAligned = (MF.getTarget() - .getSubtargetImpl() - ->getFrameLowering() - ->getStackAlignment() >= Alignment) || - RI.canRealignStack(MF); + bool isAligned = + (Subtarget.getFrameLowering()->getStackAlignment() >= Alignment) || + RI.canRealignStack(MF); unsigned Opc = getStoreRegOpcode(SrcReg, RC, isAligned, Subtarget); DebugLoc DL = MBB.findDebugLoc(MI); addFrameReference(BuildMI(MBB, MI, DL, get(Opc)), FrameIdx) @@ -3582,11 +4022,9 @@ void X86InstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB, const TargetRegisterInfo *TRI) const { const MachineFunction &MF = *MBB.getParent(); unsigned Alignment = std::max<uint32_t>(RC->getSize(), 16); - bool isAligned = (MF.getTarget() - .getSubtargetImpl() - ->getFrameLowering() - ->getStackAlignment() >= Alignment) || - RI.canRealignStack(MF); + bool isAligned = + (Subtarget.getFrameLowering()->getStackAlignment() >= Alignment) || + RI.canRealignStack(MF); unsigned Opc = getLoadRegOpcode(DestReg, RC, isAligned, Subtarget); DebugLoc DL = MBB.findDebugLoc(MI); addFrameReference(BuildMI(MBB, MI, DL, get(Opc), DestReg), FrameIdx); @@ -3682,7 +4120,7 @@ analyzeCompare(const MachineInstr *MI, unsigned &SrcReg, unsigned &SrcReg2, return false; } -/// isRedundantFlagInstr - check whether the first instruction, whose only +/// Check whether the first instruction, whose only /// purpose is to update flags, can be made redundant. /// CMPrr can be made redundant by SUBrr if the operands are the same. /// This function can be extended later on. @@ -3725,7 +4163,7 @@ inline static bool isRedundantFlagInstr(MachineInstr *FlagI, unsigned SrcReg, return false; } -/// isDefConvertible - check whether the definition can be converted +/// Check whether the definition can be converted /// to remove a comparison against zero. inline static bool isDefConvertible(MachineInstr *MI) { switch (MI->getOpcode()) { @@ -3811,8 +4249,7 @@ inline static bool isDefConvertible(MachineInstr *MI) { } } -/// isUseDefConvertible - check whether the use can be converted -/// to remove a comparison against zero. +/// Check whether the use can be converted to remove a comparison against zero. static X86::CondCode isUseDefConvertible(MachineInstr *MI) { switch (MI->getOpcode()) { default: return X86::COND_INVALID; @@ -3831,7 +4268,7 @@ static X86::CondCode isUseDefConvertible(MachineInstr *MI) { } } -/// optimizeCompareInstr - Check if there exists an earlier instruction that +/// Check if there exists an earlier instruction that /// operates on the same source operands and sets flags in the same way as /// Compare; remove Compare if possible. bool X86InstrInfo:: @@ -4122,7 +4559,7 @@ optimizeCompareInstr(MachineInstr *CmpInstr, unsigned SrcReg, unsigned SrcReg2, return true; } -/// optimizeLoadInstr - Try to remove the load by folding it to a register +/// Try to remove the load by folding it to a register /// operand at the use. We fold the load instructions if load defines a virtual /// register, the virtual register is used once in the same BB, and the /// instructions in-between do not load or store, and have no side effects. @@ -4142,7 +4579,7 @@ MachineInstr *X86InstrInfo::optimizeLoadInstr(MachineInstr *MI, DefMI = MRI->getVRegDef(FoldAsLoadDefReg); assert(DefMI); bool SawStore = false; - if (!DefMI->isSafeToMove(this, nullptr, SawStore)) + if (!DefMI->isSafeToMove(nullptr, SawStore)) return nullptr; // Collect information about virtual register operands of MI. @@ -4166,9 +4603,7 @@ MachineInstr *X86InstrInfo::optimizeLoadInstr(MachineInstr *MI, return nullptr; // Check whether we can fold the def into SrcOperandId. - SmallVector<unsigned, 8> Ops; - Ops.push_back(SrcOperandId); - MachineInstr *FoldMI = foldMemoryOperand(MI, Ops, DefMI); + MachineInstr *FoldMI = foldMemoryOperand(MI, SrcOperandId, DefMI); if (FoldMI) { FoldAsLoadDefReg = 0; return FoldMI; @@ -4177,9 +4612,9 @@ MachineInstr *X86InstrInfo::optimizeLoadInstr(MachineInstr *MI, return nullptr; } -/// Expand2AddrUndef - Expand a single-def pseudo instruction to a two-addr -/// instruction with two undef reads of the register being defined. This is -/// used for mapping: +/// Expand a single-def pseudo instruction to a two-addr +/// instruction with two undef reads of the register being defined. +/// This is used for mapping: /// %xmm4 = V_SET0 /// to: /// %xmm4 = PXORrr %xmm4<undef>, %xmm4<undef> @@ -4263,7 +4698,7 @@ bool X86InstrInfo::expandPostRAPseudo(MachineBasicBlock::iterator MI) const { } static MachineInstr *FuseTwoAddrInst(MachineFunction &MF, unsigned Opcode, - const SmallVectorImpl<MachineOperand> &MOs, + ArrayRef<MachineOperand> MOs, MachineInstr *MI, const TargetInstrInfo &TII) { // Create the base instruction with the memory operand as the first part. @@ -4290,9 +4725,8 @@ static MachineInstr *FuseTwoAddrInst(MachineFunction &MF, unsigned Opcode, return MIB; } -static MachineInstr *FuseInst(MachineFunction &MF, - unsigned Opcode, unsigned OpNo, - const SmallVectorImpl<MachineOperand> &MOs, +static MachineInstr *FuseInst(MachineFunction &MF, unsigned Opcode, + unsigned OpNo, ArrayRef<MachineOperand> MOs, MachineInstr *MI, const TargetInstrInfo &TII) { // Omit the implicit operands, something BuildMI can't do. MachineInstr *NewMI = MF.CreateMachineInstr(TII.get(Opcode), @@ -4316,7 +4750,7 @@ static MachineInstr *FuseInst(MachineFunction &MF, } static MachineInstr *MakeM0Inst(const TargetInstrInfo &TII, unsigned Opcode, - const SmallVectorImpl<MachineOperand> &MOs, + ArrayRef<MachineOperand> MOs, MachineInstr *MI) { MachineFunction &MF = *MI->getParent()->getParent(); MachineInstrBuilder MIB = BuildMI(MF, MI->getDebugLoc(), TII.get(Opcode)); @@ -4329,23 +4763,22 @@ static MachineInstr *MakeM0Inst(const TargetInstrInfo &TII, unsigned Opcode, return MIB.addImm(0); } -MachineInstr* -X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, - MachineInstr *MI, unsigned i, - const SmallVectorImpl<MachineOperand> &MOs, - unsigned Size, unsigned Align, - bool AllowCommute) const { +MachineInstr *X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, + MachineInstr *MI, + unsigned OpNum, + ArrayRef<MachineOperand> MOs, + unsigned Size, unsigned Align, + bool AllowCommute) const { const DenseMap<unsigned, std::pair<unsigned,unsigned> > *OpcodeTablePtr = nullptr; bool isCallRegIndirect = Subtarget.callRegIndirect(); bool isTwoAddrFold = false; - // Atom favors register form of call. So, we do not fold loads into calls - // when X86Subtarget is Atom. + // For CPUs that favor the register form of a call, + // do not fold loads into calls. if (isCallRegIndirect && - (MI->getOpcode() == X86::CALL32r || MI->getOpcode() == X86::CALL64r)) { + (MI->getOpcode() == X86::CALL32r || MI->getOpcode() == X86::CALL64r)) return nullptr; - } unsigned NumOps = MI->getDesc().getNumOperands(); bool isTwoAddr = NumOps > 1 && @@ -4361,13 +4794,13 @@ X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, // Folding a memory location into the two-address part of a two-address // instruction is different than folding it other places. It requires // replacing the *two* registers with the memory location. - if (isTwoAddr && NumOps >= 2 && i < 2 && + if (isTwoAddr && NumOps >= 2 && OpNum < 2 && MI->getOperand(0).isReg() && MI->getOperand(1).isReg() && MI->getOperand(0).getReg() == MI->getOperand(1).getReg()) { OpcodeTablePtr = &RegOp2MemOpTable2Addr; isTwoAddrFold = true; - } else if (i == 0) { // If operand 0 + } else if (OpNum == 0) { if (MI->getOpcode() == X86::MOV32r0) { NewMI = MakeM0Inst(*this, X86::MOV32mi, MOs, MI); if (NewMI) @@ -4375,13 +4808,13 @@ X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, } OpcodeTablePtr = &RegOp2MemOpTable0; - } else if (i == 1) { + } else if (OpNum == 1) { OpcodeTablePtr = &RegOp2MemOpTable1; - } else if (i == 2) { + } else if (OpNum == 2) { OpcodeTablePtr = &RegOp2MemOpTable2; - } else if (i == 3) { + } else if (OpNum == 3) { OpcodeTablePtr = &RegOp2MemOpTable3; - } else if (i == 4) { + } else if (OpNum == 4) { OpcodeTablePtr = &RegOp2MemOpTable4; } @@ -4397,7 +4830,7 @@ X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, return nullptr; bool NarrowToMOV32rm = false; if (Size) { - unsigned RCSize = getRegClass(MI->getDesc(), i, &RI, MF)->getSize(); + unsigned RCSize = getRegClass(MI->getDesc(), OpNum, &RI, MF)->getSize(); if (Size < RCSize) { // Check if it's safe to fold the load. If the size of the object is // narrower than the load width, then it's not. @@ -4416,7 +4849,7 @@ X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, if (isTwoAddrFold) NewMI = FuseTwoAddrInst(MF, Opcode, MOs, MI, *this); else - NewMI = FuseInst(MF, Opcode, i, MOs, MI, *this); + NewMI = FuseInst(MF, Opcode, OpNum, MOs, MI, *this); if (NarrowToMOV32rm) { // If this is the special case where we use a MOV32rm to load a 32-bit @@ -4435,7 +4868,7 @@ X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, // If the instruction and target operand are commutable, commute the // instruction and try again. if (AllowCommute) { - unsigned OriginalOpIdx = i, CommuteOpIdx1, CommuteOpIdx2; + unsigned OriginalOpIdx = OpNum, CommuteOpIdx1, CommuteOpIdx2; if (findCommutedOpIndices(MI, CommuteOpIdx1, CommuteOpIdx2)) { bool HasDef = MI->getDesc().getNumDefs(); unsigned Reg0 = HasDef ? MI->getOperand(0).getReg() : 0; @@ -4493,11 +4926,11 @@ X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, // No fusion if (PrintFailedFusing && !MI->isCopy()) - dbgs() << "We failed to fuse operand " << i << " in " << *MI; + dbgs() << "We failed to fuse operand " << OpNum << " in " << *MI; return nullptr; } -/// hasPartialRegUpdate - Return true for all instructions that only update +/// Return true for all instructions that only update /// the first 32 or 64-bits of the destination register and leave the rest /// unmodified. This can be used to avoid folding loads if the instructions /// only update part of the destination register, and the non-updated part is @@ -4559,7 +4992,7 @@ static bool hasPartialRegUpdate(unsigned Opcode) { return false; } -/// getPartialRegUpdateClearance - Inform the ExeDepsFix pass how many idle +/// Inform the ExeDepsFix pass how many idle /// instructions we would like before a partial register update. unsigned X86InstrInfo:: getPartialRegUpdateClearance(const MachineInstr *MI, unsigned OpNum, @@ -4698,17 +5131,16 @@ breakPartialRegDependency(MachineBasicBlock::iterator MI, unsigned OpNum, MI->addRegisterKilled(Reg, TRI, true); } -MachineInstr* -X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, MachineInstr *MI, - const SmallVectorImpl<unsigned> &Ops, - int FrameIndex) const { +MachineInstr *X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, + MachineInstr *MI, + ArrayRef<unsigned> Ops, + int FrameIndex) const { // Check switch flag if (NoFusing) return nullptr; // Unless optimizing for size, don't fold to avoid partial // register update stalls - if (!MF.getFunction()->getAttributes(). - hasAttribute(AttributeSet::FunctionIndex, Attribute::OptimizeForSize) && + if (!MF.getFunction()->hasFnAttribute(Attribute::OptimizeForSize) && hasPartialRegUpdate(MI->getOpcode())) return nullptr; @@ -4718,10 +5150,8 @@ X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, MachineInstr *MI, // If the function stack isn't realigned we don't want to fold instructions // that need increased alignment. if (!RI.needsStackRealignment(MF)) - Alignment = std::min(Alignment, MF.getTarget() - .getSubtargetImpl() - ->getFrameLowering() - ->getStackAlignment()); + Alignment = + std::min(Alignment, Subtarget.getFrameLowering()->getStackAlignment()); if (Ops.size() == 2 && Ops[0] == 0 && Ops[1] == 1) { unsigned NewOpc = 0; unsigned RCSize = 0; @@ -4742,10 +5172,9 @@ X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, MachineInstr *MI, } else if (Ops.size() != 1) return nullptr; - SmallVector<MachineOperand,4> MOs; - MOs.push_back(MachineOperand::CreateFI(FrameIndex)); - return foldMemoryOperandImpl(MF, MI, Ops[0], MOs, - Size, Alignment, /*AllowCommute=*/true); + return foldMemoryOperandImpl(MF, MI, Ops[0], + MachineOperand::CreateFI(FrameIndex), Size, + Alignment, /*AllowCommute=*/true); } static bool isPartialRegisterLoad(const MachineInstr &LoadMI, @@ -4767,9 +5196,9 @@ static bool isPartialRegisterLoad(const MachineInstr &LoadMI, return false; } -MachineInstr* X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, +MachineInstr *X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, MachineInstr *MI, - const SmallVectorImpl<unsigned> &Ops, + ArrayRef<unsigned> Ops, MachineInstr *LoadMI) const { // If loading from a FrameIndex, fold directly from the FrameIndex. unsigned NumOps = LoadMI->getDesc().getNumOperands(); @@ -4785,8 +5214,7 @@ MachineInstr* X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, // Unless optimizing for size, don't fold to avoid partial // register update stalls - if (!MF.getFunction()->getAttributes(). - hasAttribute(AttributeSet::FunctionIndex, Attribute::OptimizeForSize) && + if (!MF.getFunction()->hasFnAttribute(Attribute::OptimizeForSize) && hasPartialRegUpdate(MI->getOpcode())) return nullptr; @@ -4893,8 +5321,8 @@ MachineInstr* X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, return nullptr; // Folding a normal load. Just copy the load's address operands. - for (unsigned i = NumOps - X86::AddrNumOperands; i != NumOps; ++i) - MOs.push_back(LoadMI->getOperand(i)); + MOs.append(LoadMI->operands_begin() + NumOps - X86::AddrNumOperands, + LoadMI->operands_begin() + NumOps); break; } } @@ -4902,9 +5330,8 @@ MachineInstr* X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF, /*Size=*/0, Alignment, /*AllowCommute=*/true); } - bool X86InstrInfo::canFoldMemoryOperand(const MachineInstr *MI, - const SmallVectorImpl<unsigned> &Ops) const { + ArrayRef<unsigned> Ops) const { // Check switch flag if (NoFusing) return 0; @@ -4941,7 +5368,7 @@ bool X86InstrInfo::canFoldMemoryOperand(const MachineInstr *MI, std::pair<unsigned,unsigned> > *OpcodeTablePtr = nullptr; if (isTwoAddr && NumOps >= 2 && OpNum < 2) { OpcodeTablePtr = &RegOp2MemOpTable2Addr; - } else if (OpNum == 0) { // If operand 0 + } else if (OpNum == 0) { if (Opc == X86::MOV32r0) return true; @@ -5157,7 +5584,7 @@ X86InstrInfo::unfoldMemoryOperand(SelectionDAG &DAG, SDNode *N, } if (Load) BeforeOps.push_back(SDValue(Load, 0)); - std::copy(AfterOps.begin(), AfterOps.end(), std::back_inserter(BeforeOps)); + BeforeOps.insert(BeforeOps.end(), AfterOps.begin(), AfterOps.end()); SDNode *NewNode= DAG.getMachineNode(Opc, dl, VTs, BeforeOps); NewNodes.push_back(NewNode); @@ -5184,7 +5611,7 @@ X86InstrInfo::unfoldMemoryOperand(SelectionDAG &DAG, SDNode *N, NewNodes.push_back(Store); // Preserve memory reference information. - cast<MachineSDNode>(Load)->setMemRefs(MMOs.first, MMOs.second); + cast<MachineSDNode>(Store)->setMemRefs(MMOs.first, MMOs.second); } return true; @@ -5539,7 +5966,7 @@ isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const { RC == &X86::RFP64RegClass || RC == &X86::RFP80RegClass); } -/// getGlobalBaseReg - Return a virtual register initialized with the +/// Return a virtual register initialized with the /// the global base register value. Output instructions required to /// initialize the register in the function entry block, if necessary. /// @@ -5572,6 +5999,7 @@ static const uint16_t ReplaceableInstrs[][3] = { { X86::MOVAPSrr, X86::MOVAPDrr, X86::MOVDQArr }, { X86::MOVUPSmr, X86::MOVUPDmr, X86::MOVDQUmr }, { X86::MOVUPSrm, X86::MOVUPDrm, X86::MOVDQUrm }, + { X86::MOVLPSmr, X86::MOVLPDmr, X86::MOVPQI2QImr }, { X86::MOVNTPSmr, X86::MOVNTPDmr, X86::MOVNTDQmr }, { X86::ANDNPSrm, X86::ANDNPDrm, X86::PANDNrm }, { X86::ANDNPSrr, X86::ANDNPDrr, X86::PANDNrr }, @@ -5587,6 +6015,7 @@ static const uint16_t ReplaceableInstrs[][3] = { { X86::VMOVAPSrr, X86::VMOVAPDrr, X86::VMOVDQArr }, { X86::VMOVUPSmr, X86::VMOVUPDmr, X86::VMOVDQUmr }, { X86::VMOVUPSrm, X86::VMOVUPDrm, X86::VMOVDQUrm }, + { X86::VMOVLPSmr, X86::VMOVLPDmr, X86::VMOVPQI2QImr }, { X86::VMOVNTPSmr, X86::VMOVNTPDmr, X86::VMOVNTDQmr }, { X86::VANDNPSrm, X86::VANDNPDrm, X86::VPANDNrm }, { X86::VANDNPSrr, X86::VANDNPDrr, X86::VPANDNrr }, @@ -5672,7 +6101,7 @@ void X86InstrInfo::setExecutionDomain(MachineInstr *MI, unsigned Domain) const { MI->setDesc(get(table[Domain-1])); } -/// getNoopForMachoTarget - Return the noop instruction to use for a noop. +/// Return the noop instruction to use for a noop. void X86InstrInfo::getNoopForMachoTarget(MCInst &NopInst) const { NopInst.setOpcode(X86::NOOP); } @@ -5684,7 +6113,7 @@ void X86InstrInfo::getNoopForMachoTarget(MCInst &NopInst) const { void X86InstrInfo::getUnconditionalBranch( MCInst &Branch, const MCSymbolRefExpr *BranchTarget) const { Branch.setOpcode(X86::JMP_1); - Branch.addOperand(MCOperand::CreateExpr(BranchTarget)); + Branch.addOperand(MCOperand::createExpr(BranchTarget)); } // This code must remain in sync with getJumpInstrTableEntryBound in this class! @@ -5789,7 +6218,7 @@ hasHighOperandLatency(const InstrItineraryData *ItinData, } namespace { - /// CGBR - Create Global Base Reg pass. This initializes the PIC + /// Create Global Base Reg pass. This initializes the PIC /// global base register for x86-32. struct CGBR : public MachineFunctionPass { static char ID; @@ -5798,10 +6227,11 @@ namespace { bool runOnMachineFunction(MachineFunction &MF) override { const X86TargetMachine *TM = static_cast<const X86TargetMachine *>(&MF.getTarget()); + const X86Subtarget &STI = MF.getSubtarget<X86Subtarget>(); // Don't do anything if this is 64-bit as 64-bit PIC // uses RIP relative addressing. - if (TM->getSubtarget<X86Subtarget>().is64Bit()) + if (STI.is64Bit()) return false; // Only emit a global base reg in PIC mode. @@ -5820,10 +6250,10 @@ namespace { MachineBasicBlock::iterator MBBI = FirstMBB.begin(); DebugLoc DL = FirstMBB.findDebugLoc(MBBI); MachineRegisterInfo &RegInfo = MF.getRegInfo(); - const X86InstrInfo *TII = TM->getSubtargetImpl()->getInstrInfo(); + const X86InstrInfo *TII = STI.getInstrInfo(); unsigned PC; - if (TM->getSubtarget<X86Subtarget>().isPICStyleGOT()) + if (STI.isPICStyleGOT()) PC = RegInfo.createVirtualRegister(&X86::GR32RegClass); else PC = GlobalBaseReg; @@ -5834,7 +6264,7 @@ namespace { // If we're using vanilla 'GOT' PIC style, we should use relative addressing // not to pc, but to _GLOBAL_OFFSET_TABLE_ external. - if (TM->getSubtarget<X86Subtarget>().isPICStyleGOT()) { + if (STI.isPICStyleGOT()) { // Generate addl $__GLOBAL_OFFSET_TABLE_ + [.-piclabel], %some_register BuildMI(FirstMBB, MBBI, DL, TII->get(X86::ADD32ri), GlobalBaseReg) .addReg(PC).addExternalSymbol("_GLOBAL_OFFSET_TABLE_", @@ -5915,10 +6345,9 @@ namespace { MachineInstr *ReplaceTLSBaseAddrCall(MachineInstr *I, unsigned TLSBaseAddrReg) { MachineFunction *MF = I->getParent()->getParent(); - const X86TargetMachine *TM = - static_cast<const X86TargetMachine *>(&MF->getTarget()); - const bool is64Bit = TM->getSubtarget<X86Subtarget>().is64Bit(); - const X86InstrInfo *TII = TM->getSubtargetImpl()->getInstrInfo(); + const X86Subtarget &STI = MF->getSubtarget<X86Subtarget>(); + const bool is64Bit = STI.is64Bit(); + const X86InstrInfo *TII = STI.getInstrInfo(); // Insert a Copy from TLSBaseAddrReg to RAX/EAX. MachineInstr *Copy = BuildMI(*I->getParent(), I, I->getDebugLoc(), @@ -5936,10 +6365,9 @@ namespace { // inserting a copy instruction after I. Returns the new instruction. MachineInstr *SetRegister(MachineInstr *I, unsigned *TLSBaseAddrReg) { MachineFunction *MF = I->getParent()->getParent(); - const X86TargetMachine *TM = - static_cast<const X86TargetMachine *>(&MF->getTarget()); - const bool is64Bit = TM->getSubtarget<X86Subtarget>().is64Bit(); - const X86InstrInfo *TII = TM->getSubtargetImpl()->getInstrInfo(); + const X86Subtarget &STI = MF->getSubtarget<X86Subtarget>(); + const bool is64Bit = STI.is64Bit(); + const X86InstrInfo *TII = STI.getInstrInfo(); // Create a virtual register for the TLS base address. MachineRegisterInfo &RegInfo = MF->getRegInfo(); |