#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/LLVMContext.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/LLVMContext.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCInst.h"
#include "llvm/Support/CommandLine.h"
TB_ALIGN_NONE = 0 << TB_ALIGN_SHIFT,
TB_ALIGN_16 = 16 << TB_ALIGN_SHIFT,
TB_ALIGN_32 = 32 << TB_ALIGN_SHIFT,
+ TB_ALIGN_64 = 64 << TB_ALIGN_SHIFT,
TB_ALIGN_MASK = 0xff << TB_ALIGN_SHIFT
};
(tm.getSubtarget<X86Subtarget>().is64Bit()
? X86::ADJCALLSTACKUP64
: X86::ADJCALLSTACKUP32)),
- TM(tm), RI(tm, *this) {
+ TM(tm), RI(tm) {
static const X86OpTblEntry OpTbl2Addr[] = {
{ X86::ADC32ri, X86::ADC32mi, 0 },
{ X86::DIV32r, X86::DIV32m, TB_FOLDED_LOAD },
{ X86::DIV64r, X86::DIV64m, TB_FOLDED_LOAD },
{ X86::DIV8r, X86::DIV8m, TB_FOLDED_LOAD },
- { X86::EXTRACTPSrr, X86::EXTRACTPSmr, TB_FOLDED_STORE | TB_ALIGN_16 },
+ { X86::EXTRACTPSrr, X86::EXTRACTPSmr, TB_FOLDED_STORE },
{ X86::FsMOVAPDrr, X86::MOVSDmr, TB_FOLDED_STORE | TB_NO_REVERSE },
{ X86::FsMOVAPSrr, X86::MOVSSmr, TB_FOLDED_STORE | TB_NO_REVERSE },
{ X86::IDIV16r, X86::IDIV16m, 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 | TB_ALIGN_16 },
+ { X86::VEXTRACTPSrr,X86::VEXTRACTPSmr, TB_FOLDED_STORE },
{ X86::FsVMOVAPDrr, X86::VMOVSDmr, TB_FOLDED_STORE | TB_NO_REVERSE },
{ X86::FsVMOVAPSrr, X86::VMOVSSmr, TB_FOLDED_STORE | TB_NO_REVERSE },
{ X86::VEXTRACTF128rr, X86::VEXTRACTF128mr, TB_FOLDED_STORE | TB_ALIGN_16 },
{ X86::VMOVAPSYrr, X86::VMOVAPSYmr, TB_FOLDED_STORE | TB_ALIGN_32 },
{ X86::VMOVDQAYrr, X86::VMOVDQAYmr, TB_FOLDED_STORE | TB_ALIGN_32 },
{ X86::VMOVUPDYrr, X86::VMOVUPDYmr, TB_FOLDED_STORE },
- { X86::VMOVUPSYrr, X86::VMOVUPSYmr, TB_FOLDED_STORE }
+ { X86::VMOVUPSYrr, X86::VMOVUPSYmr, TB_FOLDED_STORE },
+ // AVX-512 foldable instructions
+ { X86::VMOVPDI2DIZrr,X86::VMOVPDI2DIZmr, TB_FOLDED_STORE }
};
for (unsigned i = 0, e = array_lengthof(OpTbl0); i != e; ++i) {
{ X86::MOVZX32rr16, X86::MOVZX32rm16, 0 },
{ X86::MOVZX32_NOREXrr8, X86::MOVZX32_NOREXrm8, 0 },
{ X86::MOVZX32rr8, X86::MOVZX32rm8, 0 },
- { X86::MOVZX64rr16, X86::MOVZX64rm16, 0 },
- { X86::MOVZX64rr32, X86::MOVZX64rm32, 0 },
- { X86::MOVZX64rr8, X86::MOVZX64rm8, 0 },
{ X86::PABSBrr128, X86::PABSBrm128, TB_ALIGN_16 },
{ X86::PABSDrr128, X86::PABSDrm128, TB_ALIGN_16 },
{ X86::PABSWrr128, X86::PABSWrm128, TB_ALIGN_16 },
{ X86::RSQRTSSr, X86::RSQRTSSm, 0 },
{ X86::RSQRTSSr_Int, X86::RSQRTSSm_Int, 0 },
{ X86::SQRTPDr, X86::SQRTPDm, TB_ALIGN_16 },
- { X86::SQRTPDr_Int, X86::SQRTPDm_Int, TB_ALIGN_16 },
{ X86::SQRTPSr, X86::SQRTPSm, TB_ALIGN_16 },
- { X86::SQRTPSr_Int, X86::SQRTPSm_Int, TB_ALIGN_16 },
{ X86::SQRTSDr, X86::SQRTSDm, 0 },
{ X86::SQRTSDr_Int, X86::SQRTSDm_Int, 0 },
{ X86::SQRTSSr, X86::SQRTSSm, 0 },
{ X86::VMOVDQArr, X86::VMOVDQArm, TB_ALIGN_16 },
{ X86::VMOVSLDUPrr, X86::VMOVSLDUPrm, TB_ALIGN_16 },
{ X86::VMOVSHDUPrr, X86::VMOVSHDUPrm, TB_ALIGN_16 },
- { X86::VMOVUPDrr, X86::VMOVUPDrm, TB_ALIGN_16 },
+ { X86::VMOVUPDrr, X86::VMOVUPDrm, 0 },
{ X86::VMOVUPSrr, X86::VMOVUPSrm, 0 },
{ X86::VMOVZDI2PDIrr, X86::VMOVZDI2PDIrm, 0 },
{ X86::VMOVZQI2PQIrr, X86::VMOVZQI2PQIrm, 0 },
{ X86::VMOVZPQILo2PQIrr,X86::VMOVZPQILo2PQIrm, TB_ALIGN_16 },
- { X86::VPABSBrr128, X86::VPABSBrm128, TB_ALIGN_16 },
- { X86::VPABSDrr128, X86::VPABSDrm128, TB_ALIGN_16 },
- { X86::VPABSWrr128, X86::VPABSWrm128, TB_ALIGN_16 },
- { X86::VPERMILPDri, X86::VPERMILPDmi, TB_ALIGN_16 },
- { X86::VPERMILPSri, X86::VPERMILPSmi, TB_ALIGN_16 },
- { X86::VPSHUFDri, X86::VPSHUFDmi, TB_ALIGN_16 },
- { X86::VPSHUFHWri, X86::VPSHUFHWmi, TB_ALIGN_16 },
- { X86::VPSHUFLWri, X86::VPSHUFLWmi, TB_ALIGN_16 },
- { X86::VRCPPSr, X86::VRCPPSm, TB_ALIGN_16 },
- { X86::VRCPPSr_Int, X86::VRCPPSm_Int, TB_ALIGN_16 },
- { X86::VRSQRTPSr, X86::VRSQRTPSm, TB_ALIGN_16 },
- { X86::VRSQRTPSr_Int, X86::VRSQRTPSm_Int, TB_ALIGN_16 },
- { X86::VSQRTPDr, X86::VSQRTPDm, TB_ALIGN_16 },
- { X86::VSQRTPDr_Int, X86::VSQRTPDm_Int, TB_ALIGN_16 },
- { X86::VSQRTPSr, X86::VSQRTPSm, TB_ALIGN_16 },
- { X86::VSQRTPSr_Int, X86::VSQRTPSm_Int, TB_ALIGN_16 },
+ { X86::VPABSBrr128, X86::VPABSBrm128, 0 },
+ { X86::VPABSDrr128, X86::VPABSDrm128, 0 },
+ { X86::VPABSWrr128, X86::VPABSWrm128, 0 },
+ { X86::VPERMILPDri, X86::VPERMILPDmi, 0 },
+ { X86::VPERMILPSri, X86::VPERMILPSmi, 0 },
+ { X86::VPSHUFDri, X86::VPSHUFDmi, 0 },
+ { X86::VPSHUFHWri, X86::VPSHUFHWmi, 0 },
+ { X86::VPSHUFLWri, X86::VPSHUFLWmi, 0 },
+ { X86::VRCPPSr, X86::VRCPPSm, 0 },
+ { X86::VRCPPSr_Int, X86::VRCPPSm_Int, 0 },
+ { X86::VRSQRTPSr, X86::VRSQRTPSm, 0 },
+ { X86::VRSQRTPSr_Int, X86::VRSQRTPSm_Int, 0 },
+ { X86::VSQRTPDr, X86::VSQRTPDm, 0 },
+ { X86::VSQRTPSr, X86::VSQRTPSm, 0 },
{ X86::VUCOMISDrr, X86::VUCOMISDrm, 0 },
{ X86::VUCOMISSrr, X86::VUCOMISSrm, 0 },
{ X86::VBROADCASTSSrr, X86::VBROADCASTSSrm, TB_NO_REVERSE },
{ X86::VMOVDQAYrr, X86::VMOVDQAYrm, TB_ALIGN_32 },
{ X86::VMOVUPDYrr, X86::VMOVUPDYrm, 0 },
{ X86::VMOVUPSYrr, X86::VMOVUPSYrm, 0 },
- { X86::VPERMILPDYri, X86::VPERMILPDYmi, TB_ALIGN_32 },
- { X86::VPERMILPSYri, X86::VPERMILPSYmi, TB_ALIGN_32 },
+ { X86::VPERMILPDYri, X86::VPERMILPDYmi, 0 },
+ { X86::VPERMILPSYri, X86::VPERMILPSYmi, 0 },
// AVX2 foldable instructions
- { X86::VPABSBrr256, X86::VPABSBrm256, TB_ALIGN_32 },
- { X86::VPABSDrr256, X86::VPABSDrm256, TB_ALIGN_32 },
- { X86::VPABSWrr256, X86::VPABSWrm256, TB_ALIGN_32 },
- { X86::VPSHUFDYri, X86::VPSHUFDYmi, TB_ALIGN_32 },
- { X86::VPSHUFHWYri, X86::VPSHUFHWYmi, TB_ALIGN_32 },
- { X86::VPSHUFLWYri, X86::VPSHUFLWYmi, TB_ALIGN_32 },
- { X86::VRCPPSYr, X86::VRCPPSYm, TB_ALIGN_32 },
- { X86::VRCPPSYr_Int, X86::VRCPPSYm_Int, TB_ALIGN_32 },
- { X86::VRSQRTPSYr, X86::VRSQRTPSYm, TB_ALIGN_32 },
- { X86::VRSQRTPSYr_Int, X86::VRSQRTPSYm_Int, TB_ALIGN_32 },
- { X86::VSQRTPDYr, X86::VSQRTPDYm, TB_ALIGN_32 },
- { X86::VSQRTPDYr_Int, X86::VSQRTPDYm_Int, TB_ALIGN_32 },
- { X86::VSQRTPSYr, X86::VSQRTPSYm, TB_ALIGN_32 },
- { X86::VSQRTPSYr_Int, X86::VSQRTPSYm_Int, TB_ALIGN_32 },
+ { X86::VPABSBrr256, X86::VPABSBrm256, 0 },
+ { X86::VPABSDrr256, X86::VPABSDrm256, 0 },
+ { X86::VPABSWrr256, X86::VPABSWrm256, 0 },
+ { X86::VPSHUFDYri, X86::VPSHUFDYmi, 0 },
+ { X86::VPSHUFHWYri, X86::VPSHUFHWYmi, 0 },
+ { X86::VPSHUFLWYri, X86::VPSHUFLWYmi, 0 },
+ { X86::VRCPPSYr, X86::VRCPPSYm, 0 },
+ { X86::VRCPPSYr_Int, X86::VRCPPSYm_Int, 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::TZCNT16rr, X86::TZCNT16rm, 0 },
{ X86::TZCNT32rr, X86::TZCNT32rm, 0 },
{ X86::TZCNT64rr, X86::TZCNT64rm, 0 },
+
+ // AVX-512 foldable instructions
+ { X86::VMOV64toPQIZrr, X86::VMOVQI2PQIZrm, 0 },
+ { X86::VMOVDI2SSZrr, X86::VMOVDI2SSZrm, 0 },
+ { X86::VMOVDQA32rr, X86::VMOVDQA32rm, TB_ALIGN_64 },
+ { X86::VMOVDQA64rr, X86::VMOVDQA64rm, TB_ALIGN_64 },
+ { X86::VMOVDQU32rr, X86::VMOVDQU32rm, 0 },
+ { X86::VMOVDQU64rr, X86::VMOVDQU64rm, 0 },
};
for (unsigned i = 0, e = array_lengthof(OpTbl1); i != e; ++i) {
{ X86::Int_CVTSI2SSrr, X86::Int_CVTSI2SSrm, 0 },
{ X86::Int_CVTSS2SDrr, X86::Int_CVTSS2SDrm, 0 },
{ X86::MAXPDrr, X86::MAXPDrm, TB_ALIGN_16 },
- { X86::MAXPDrr_Int, X86::MAXPDrm_Int, TB_ALIGN_16 },
{ X86::MAXPSrr, X86::MAXPSrm, TB_ALIGN_16 },
- { X86::MAXPSrr_Int, X86::MAXPSrm_Int, 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::MINPDrr_Int, X86::MINPDrm_Int, TB_ALIGN_16 },
{ X86::MINPSrr, X86::MINPSrm, TB_ALIGN_16 },
- { X86::MINPSrr_Int, X86::MINPSrm_Int, 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::Int_VCVTSI2SSrr, X86::Int_VCVTSI2SSrm, 0 },
{ X86::VCVTSS2SDrr, X86::VCVTSS2SDrm, 0 },
{ X86::Int_VCVTSS2SDrr, X86::Int_VCVTSS2SDrm, 0 },
- { X86::VCVTTPD2DQrr, X86::VCVTTPD2DQXrm, TB_ALIGN_16 },
- { X86::VCVTTPS2DQrr, X86::VCVTTPS2DQrm, TB_ALIGN_16 },
+ { X86::VCVTTPD2DQrr, X86::VCVTTPD2DQXrm, 0 },
+ { X86::VCVTTPS2DQrr, X86::VCVTTPS2DQrm, 0 },
{ X86::VRSQRTSSr, X86::VRSQRTSSm, 0 },
{ X86::VSQRTSDr, X86::VSQRTSDm, 0 },
{ X86::VSQRTSSr, X86::VSQRTSSm, 0 },
- { X86::VADDPDrr, X86::VADDPDrm, TB_ALIGN_16 },
- { X86::VADDPSrr, X86::VADDPSrm, TB_ALIGN_16 },
+ { X86::VADDPDrr, X86::VADDPDrm, 0 },
+ { X86::VADDPSrr, X86::VADDPSrm, 0 },
{ X86::VADDSDrr, X86::VADDSDrm, 0 },
{ X86::VADDSSrr, X86::VADDSSrm, 0 },
- { X86::VADDSUBPDrr, X86::VADDSUBPDrm, TB_ALIGN_16 },
- { X86::VADDSUBPSrr, X86::VADDSUBPSrm, TB_ALIGN_16 },
- { X86::VANDNPDrr, X86::VANDNPDrm, TB_ALIGN_16 },
- { X86::VANDNPSrr, X86::VANDNPSrm, TB_ALIGN_16 },
- { X86::VANDPDrr, X86::VANDPDrm, TB_ALIGN_16 },
- { X86::VANDPSrr, X86::VANDPSrm, TB_ALIGN_16 },
- { X86::VBLENDPDrri, X86::VBLENDPDrmi, TB_ALIGN_16 },
- { X86::VBLENDPSrri, X86::VBLENDPSrmi, TB_ALIGN_16 },
- { X86::VBLENDVPDrr, X86::VBLENDVPDrm, TB_ALIGN_16 },
- { X86::VBLENDVPSrr, X86::VBLENDVPSrm, TB_ALIGN_16 },
- { X86::VCMPPDrri, X86::VCMPPDrmi, TB_ALIGN_16 },
- { X86::VCMPPSrri, X86::VCMPPSrmi, TB_ALIGN_16 },
+ { X86::VADDSUBPDrr, X86::VADDSUBPDrm, 0 },
+ { X86::VADDSUBPSrr, X86::VADDSUBPSrm, 0 },
+ { X86::VANDNPDrr, X86::VANDNPDrm, 0 },
+ { X86::VANDNPSrr, X86::VANDNPSrm, 0 },
+ { X86::VANDPDrr, X86::VANDPDrm, 0 },
+ { X86::VANDPSrr, X86::VANDPSrm, 0 },
+ { X86::VBLENDPDrri, X86::VBLENDPDrmi, 0 },
+ { X86::VBLENDPSrri, X86::VBLENDPSrmi, 0 },
+ { X86::VBLENDVPDrr, X86::VBLENDVPDrm, 0 },
+ { X86::VBLENDVPSrr, X86::VBLENDVPSrm, 0 },
+ { X86::VCMPPDrri, X86::VCMPPDrmi, 0 },
+ { X86::VCMPPSrri, X86::VCMPPSrmi, 0 },
{ X86::VCMPSDrr, X86::VCMPSDrm, 0 },
{ X86::VCMPSSrr, X86::VCMPSSrm, 0 },
- { X86::VDIVPDrr, X86::VDIVPDrm, TB_ALIGN_16 },
- { X86::VDIVPSrr, X86::VDIVPSrm, TB_ALIGN_16 },
+ { X86::VDIVPDrr, X86::VDIVPDrm, 0 },
+ { X86::VDIVPSrr, X86::VDIVPSrm, 0 },
{ X86::VDIVSDrr, X86::VDIVSDrm, 0 },
{ X86::VDIVSSrr, X86::VDIVSSrm, 0 },
{ X86::VFsANDNPDrr, X86::VFsANDNPDrm, 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::VHADDPDrr, X86::VHADDPDrm, TB_ALIGN_16 },
- { X86::VHADDPSrr, X86::VHADDPSrm, TB_ALIGN_16 },
- { X86::VHSUBPDrr, X86::VHSUBPDrm, TB_ALIGN_16 },
- { X86::VHSUBPSrr, X86::VHSUBPSrm, TB_ALIGN_16 },
+ { X86::VHADDPDrr, X86::VHADDPDrm, 0 },
+ { X86::VHADDPSrr, X86::VHADDPSrm, 0 },
+ { X86::VHSUBPDrr, X86::VHSUBPDrm, 0 },
+ { X86::VHSUBPSrr, X86::VHSUBPSrm, 0 },
{ X86::Int_VCMPSDrr, X86::Int_VCMPSDrm, 0 },
{ X86::Int_VCMPSSrr, X86::Int_VCMPSSrm, 0 },
- { X86::VMAXPDrr, X86::VMAXPDrm, TB_ALIGN_16 },
- { X86::VMAXPDrr_Int, X86::VMAXPDrm_Int, TB_ALIGN_16 },
- { X86::VMAXPSrr, X86::VMAXPSrm, TB_ALIGN_16 },
- { X86::VMAXPSrr_Int, X86::VMAXPSrm_Int, TB_ALIGN_16 },
+ { 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, TB_ALIGN_16 },
- { X86::VMINPDrr_Int, X86::VMINPDrm_Int, TB_ALIGN_16 },
- { X86::VMINPSrr, X86::VMINPSrm, TB_ALIGN_16 },
- { X86::VMINPSrr_Int, X86::VMINPSrm_Int, TB_ALIGN_16 },
+ { 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, TB_ALIGN_16 },
- { X86::VMULPDrr, X86::VMULPDrm, TB_ALIGN_16 },
- { X86::VMULPSrr, X86::VMULPSrm, TB_ALIGN_16 },
+ { X86::VMPSADBWrri, X86::VMPSADBWrmi, 0 },
+ { X86::VMULPDrr, X86::VMULPDrm, 0 },
+ { X86::VMULPSrr, X86::VMULPSrm, 0 },
{ X86::VMULSDrr, X86::VMULSDrm, 0 },
{ X86::VMULSSrr, X86::VMULSSrm, 0 },
- { X86::VORPDrr, X86::VORPDrm, TB_ALIGN_16 },
- { X86::VORPSrr, X86::VORPSrm, TB_ALIGN_16 },
- { X86::VPACKSSDWrr, X86::VPACKSSDWrm, TB_ALIGN_16 },
- { X86::VPACKSSWBrr, X86::VPACKSSWBrm, TB_ALIGN_16 },
- { X86::VPACKUSDWrr, X86::VPACKUSDWrm, TB_ALIGN_16 },
- { X86::VPACKUSWBrr, X86::VPACKUSWBrm, TB_ALIGN_16 },
- { X86::VPADDBrr, X86::VPADDBrm, TB_ALIGN_16 },
- { X86::VPADDDrr, X86::VPADDDrm, TB_ALIGN_16 },
- { X86::VPADDQrr, X86::VPADDQrm, TB_ALIGN_16 },
- { X86::VPADDSBrr, X86::VPADDSBrm, TB_ALIGN_16 },
- { X86::VPADDSWrr, X86::VPADDSWrm, TB_ALIGN_16 },
- { X86::VPADDUSBrr, X86::VPADDUSBrm, TB_ALIGN_16 },
- { X86::VPADDUSWrr, X86::VPADDUSWrm, TB_ALIGN_16 },
- { X86::VPADDWrr, X86::VPADDWrm, TB_ALIGN_16 },
- { X86::VPALIGNR128rr, X86::VPALIGNR128rm, TB_ALIGN_16 },
- { X86::VPANDNrr, X86::VPANDNrm, TB_ALIGN_16 },
- { X86::VPANDrr, X86::VPANDrm, TB_ALIGN_16 },
- { X86::VPAVGBrr, X86::VPAVGBrm, TB_ALIGN_16 },
- { X86::VPAVGWrr, X86::VPAVGWrm, TB_ALIGN_16 },
- { X86::VPBLENDWrri, X86::VPBLENDWrmi, TB_ALIGN_16 },
- { X86::VPCMPEQBrr, X86::VPCMPEQBrm, TB_ALIGN_16 },
- { X86::VPCMPEQDrr, X86::VPCMPEQDrm, TB_ALIGN_16 },
- { X86::VPCMPEQQrr, X86::VPCMPEQQrm, TB_ALIGN_16 },
- { X86::VPCMPEQWrr, X86::VPCMPEQWrm, TB_ALIGN_16 },
- { X86::VPCMPGTBrr, X86::VPCMPGTBrm, TB_ALIGN_16 },
- { X86::VPCMPGTDrr, X86::VPCMPGTDrm, TB_ALIGN_16 },
- { X86::VPCMPGTQrr, X86::VPCMPGTQrm, TB_ALIGN_16 },
- { X86::VPCMPGTWrr, X86::VPCMPGTWrm, TB_ALIGN_16 },
- { X86::VPHADDDrr, X86::VPHADDDrm, TB_ALIGN_16 },
- { X86::VPHADDSWrr128, X86::VPHADDSWrm128, TB_ALIGN_16 },
- { X86::VPHADDWrr, X86::VPHADDWrm, TB_ALIGN_16 },
- { X86::VPHSUBDrr, X86::VPHSUBDrm, TB_ALIGN_16 },
- { X86::VPHSUBSWrr128, X86::VPHSUBSWrm128, TB_ALIGN_16 },
- { X86::VPHSUBWrr, X86::VPHSUBWrm, TB_ALIGN_16 },
- { X86::VPERMILPDrr, X86::VPERMILPDrm, TB_ALIGN_16 },
- { X86::VPERMILPSrr, X86::VPERMILPSrm, TB_ALIGN_16 },
- { X86::VPINSRWrri, X86::VPINSRWrmi, TB_ALIGN_16 },
- { X86::VPMADDUBSWrr128, X86::VPMADDUBSWrm128, TB_ALIGN_16 },
- { X86::VPMADDWDrr, X86::VPMADDWDrm, TB_ALIGN_16 },
- { X86::VPMAXSWrr, X86::VPMAXSWrm, TB_ALIGN_16 },
- { X86::VPMAXUBrr, X86::VPMAXUBrm, TB_ALIGN_16 },
- { X86::VPMINSWrr, X86::VPMINSWrm, TB_ALIGN_16 },
- { X86::VPMINUBrr, X86::VPMINUBrm, TB_ALIGN_16 },
- { X86::VPMINSBrr, X86::VPMINSBrm, TB_ALIGN_16 },
- { X86::VPMINSDrr, X86::VPMINSDrm, TB_ALIGN_16 },
- { X86::VPMINUDrr, X86::VPMINUDrm, TB_ALIGN_16 },
- { X86::VPMINUWrr, X86::VPMINUWrm, TB_ALIGN_16 },
- { X86::VPMAXSBrr, X86::VPMAXSBrm, TB_ALIGN_16 },
- { X86::VPMAXSDrr, X86::VPMAXSDrm, TB_ALIGN_16 },
- { X86::VPMAXUDrr, X86::VPMAXUDrm, TB_ALIGN_16 },
- { X86::VPMAXUWrr, X86::VPMAXUWrm, TB_ALIGN_16 },
- { X86::VPMULDQrr, X86::VPMULDQrm, TB_ALIGN_16 },
- { X86::VPMULHRSWrr128, X86::VPMULHRSWrm128, TB_ALIGN_16 },
- { X86::VPMULHUWrr, X86::VPMULHUWrm, TB_ALIGN_16 },
- { X86::VPMULHWrr, X86::VPMULHWrm, TB_ALIGN_16 },
- { X86::VPMULLDrr, X86::VPMULLDrm, TB_ALIGN_16 },
- { X86::VPMULLWrr, X86::VPMULLWrm, TB_ALIGN_16 },
- { X86::VPMULUDQrr, X86::VPMULUDQrm, TB_ALIGN_16 },
- { X86::VPORrr, X86::VPORrm, TB_ALIGN_16 },
- { X86::VPSADBWrr, X86::VPSADBWrm, TB_ALIGN_16 },
- { X86::VPSHUFBrr, X86::VPSHUFBrm, TB_ALIGN_16 },
- { X86::VPSIGNBrr, X86::VPSIGNBrm, TB_ALIGN_16 },
- { X86::VPSIGNWrr, X86::VPSIGNWrm, TB_ALIGN_16 },
- { X86::VPSIGNDrr, X86::VPSIGNDrm, TB_ALIGN_16 },
- { X86::VPSLLDrr, X86::VPSLLDrm, TB_ALIGN_16 },
- { X86::VPSLLQrr, X86::VPSLLQrm, TB_ALIGN_16 },
- { X86::VPSLLWrr, X86::VPSLLWrm, TB_ALIGN_16 },
- { X86::VPSRADrr, X86::VPSRADrm, TB_ALIGN_16 },
- { X86::VPSRAWrr, X86::VPSRAWrm, TB_ALIGN_16 },
- { X86::VPSRLDrr, X86::VPSRLDrm, TB_ALIGN_16 },
- { X86::VPSRLQrr, X86::VPSRLQrm, TB_ALIGN_16 },
- { X86::VPSRLWrr, X86::VPSRLWrm, TB_ALIGN_16 },
- { X86::VPSUBBrr, X86::VPSUBBrm, TB_ALIGN_16 },
- { X86::VPSUBDrr, X86::VPSUBDrm, TB_ALIGN_16 },
- { X86::VPSUBSBrr, X86::VPSUBSBrm, TB_ALIGN_16 },
- { X86::VPSUBSWrr, X86::VPSUBSWrm, TB_ALIGN_16 },
- { X86::VPSUBWrr, X86::VPSUBWrm, TB_ALIGN_16 },
- { X86::VPUNPCKHBWrr, X86::VPUNPCKHBWrm, TB_ALIGN_16 },
- { X86::VPUNPCKHDQrr, X86::VPUNPCKHDQrm, TB_ALIGN_16 },
- { X86::VPUNPCKHQDQrr, X86::VPUNPCKHQDQrm, TB_ALIGN_16 },
- { X86::VPUNPCKHWDrr, X86::VPUNPCKHWDrm, TB_ALIGN_16 },
- { X86::VPUNPCKLBWrr, X86::VPUNPCKLBWrm, TB_ALIGN_16 },
- { X86::VPUNPCKLDQrr, X86::VPUNPCKLDQrm, TB_ALIGN_16 },
- { X86::VPUNPCKLQDQrr, X86::VPUNPCKLQDQrm, TB_ALIGN_16 },
- { X86::VPUNPCKLWDrr, X86::VPUNPCKLWDrm, TB_ALIGN_16 },
- { X86::VPXORrr, X86::VPXORrm, TB_ALIGN_16 },
- { X86::VSHUFPDrri, X86::VSHUFPDrmi, TB_ALIGN_16 },
- { X86::VSHUFPSrri, X86::VSHUFPSrmi, TB_ALIGN_16 },
- { X86::VSUBPDrr, X86::VSUBPDrm, TB_ALIGN_16 },
- { X86::VSUBPSrr, X86::VSUBPSrm, TB_ALIGN_16 },
+ { X86::VORPDrr, X86::VORPDrm, 0 },
+ { X86::VORPSrr, X86::VORPSrm, 0 },
+ { X86::VPACKSSDWrr, X86::VPACKSSDWrm, 0 },
+ { X86::VPACKSSWBrr, X86::VPACKSSWBrm, 0 },
+ { X86::VPACKUSDWrr, X86::VPACKUSDWrm, 0 },
+ { X86::VPACKUSWBrr, X86::VPACKUSWBrm, 0 },
+ { X86::VPADDBrr, X86::VPADDBrm, 0 },
+ { X86::VPADDDrr, X86::VPADDDrm, 0 },
+ { X86::VPADDQrr, X86::VPADDQrm, 0 },
+ { X86::VPADDSBrr, X86::VPADDSBrm, 0 },
+ { X86::VPADDSWrr, X86::VPADDSWrm, 0 },
+ { X86::VPADDUSBrr, X86::VPADDUSBrm, 0 },
+ { X86::VPADDUSWrr, X86::VPADDUSWrm, 0 },
+ { X86::VPADDWrr, X86::VPADDWrm, 0 },
+ { X86::VPALIGNR128rr, X86::VPALIGNR128rm, 0 },
+ { X86::VPANDNrr, X86::VPANDNrm, 0 },
+ { X86::VPANDrr, X86::VPANDrm, 0 },
+ { X86::VPAVGBrr, X86::VPAVGBrm, 0 },
+ { X86::VPAVGWrr, X86::VPAVGWrm, 0 },
+ { X86::VPBLENDWrri, X86::VPBLENDWrmi, 0 },
+ { X86::VPCMPEQBrr, X86::VPCMPEQBrm, 0 },
+ { X86::VPCMPEQDrr, X86::VPCMPEQDrm, 0 },
+ { X86::VPCMPEQQrr, X86::VPCMPEQQrm, 0 },
+ { X86::VPCMPEQWrr, X86::VPCMPEQWrm, 0 },
+ { X86::VPCMPGTBrr, X86::VPCMPGTBrm, 0 },
+ { X86::VPCMPGTDrr, X86::VPCMPGTDrm, 0 },
+ { X86::VPCMPGTQrr, X86::VPCMPGTQrm, 0 },
+ { X86::VPCMPGTWrr, X86::VPCMPGTWrm, 0 },
+ { X86::VPHADDDrr, X86::VPHADDDrm, 0 },
+ { X86::VPHADDSWrr128, X86::VPHADDSWrm128, 0 },
+ { X86::VPHADDWrr, X86::VPHADDWrm, 0 },
+ { X86::VPHSUBDrr, X86::VPHSUBDrm, 0 },
+ { X86::VPHSUBSWrr128, X86::VPHSUBSWrm128, 0 },
+ { X86::VPHSUBWrr, X86::VPHSUBWrm, 0 },
+ { X86::VPERMILPDrr, X86::VPERMILPDrm, 0 },
+ { X86::VPERMILPSrr, X86::VPERMILPSrm, 0 },
+ { X86::VPINSRWrri, X86::VPINSRWrmi, 0 },
+ { X86::VPMADDUBSWrr128, X86::VPMADDUBSWrm128, 0 },
+ { X86::VPMADDWDrr, X86::VPMADDWDrm, 0 },
+ { X86::VPMAXSWrr, X86::VPMAXSWrm, 0 },
+ { X86::VPMAXUBrr, X86::VPMAXUBrm, 0 },
+ { X86::VPMINSWrr, X86::VPMINSWrm, 0 },
+ { X86::VPMINUBrr, X86::VPMINUBrm, 0 },
+ { X86::VPMINSBrr, X86::VPMINSBrm, 0 },
+ { X86::VPMINSDrr, X86::VPMINSDrm, 0 },
+ { X86::VPMINUDrr, X86::VPMINUDrm, 0 },
+ { X86::VPMINUWrr, X86::VPMINUWrm, 0 },
+ { X86::VPMAXSBrr, X86::VPMAXSBrm, 0 },
+ { X86::VPMAXSDrr, X86::VPMAXSDrm, 0 },
+ { X86::VPMAXUDrr, X86::VPMAXUDrm, 0 },
+ { X86::VPMAXUWrr, X86::VPMAXUWrm, 0 },
+ { X86::VPMULDQrr, X86::VPMULDQrm, 0 },
+ { X86::VPMULHRSWrr128, X86::VPMULHRSWrm128, 0 },
+ { X86::VPMULHUWrr, X86::VPMULHUWrm, 0 },
+ { X86::VPMULHWrr, X86::VPMULHWrm, 0 },
+ { X86::VPMULLDrr, X86::VPMULLDrm, 0 },
+ { X86::VPMULLWrr, X86::VPMULLWrm, 0 },
+ { X86::VPMULUDQrr, X86::VPMULUDQrm, 0 },
+ { X86::VPORrr, X86::VPORrm, 0 },
+ { X86::VPSADBWrr, X86::VPSADBWrm, 0 },
+ { X86::VPSHUFBrr, X86::VPSHUFBrm, 0 },
+ { X86::VPSIGNBrr, X86::VPSIGNBrm, 0 },
+ { X86::VPSIGNWrr, X86::VPSIGNWrm, 0 },
+ { X86::VPSIGNDrr, X86::VPSIGNDrm, 0 },
+ { X86::VPSLLDrr, X86::VPSLLDrm, 0 },
+ { X86::VPSLLQrr, X86::VPSLLQrm, 0 },
+ { X86::VPSLLWrr, X86::VPSLLWrm, 0 },
+ { X86::VPSRADrr, X86::VPSRADrm, 0 },
+ { X86::VPSRAWrr, X86::VPSRAWrm, 0 },
+ { X86::VPSRLDrr, X86::VPSRLDrm, 0 },
+ { X86::VPSRLQrr, X86::VPSRLQrm, 0 },
+ { X86::VPSRLWrr, X86::VPSRLWrm, 0 },
+ { X86::VPSUBBrr, X86::VPSUBBrm, 0 },
+ { X86::VPSUBDrr, X86::VPSUBDrm, 0 },
+ { X86::VPSUBSBrr, X86::VPSUBSBrm, 0 },
+ { X86::VPSUBSWrr, X86::VPSUBSWrm, 0 },
+ { X86::VPSUBWrr, X86::VPSUBWrm, 0 },
+ { X86::VPUNPCKHBWrr, X86::VPUNPCKHBWrm, 0 },
+ { X86::VPUNPCKHDQrr, X86::VPUNPCKHDQrm, 0 },
+ { X86::VPUNPCKHQDQrr, X86::VPUNPCKHQDQrm, 0 },
+ { X86::VPUNPCKHWDrr, X86::VPUNPCKHWDrm, 0 },
+ { X86::VPUNPCKLBWrr, X86::VPUNPCKLBWrm, 0 },
+ { X86::VPUNPCKLDQrr, X86::VPUNPCKLDQrm, 0 },
+ { X86::VPUNPCKLQDQrr, X86::VPUNPCKLQDQrm, 0 },
+ { X86::VPUNPCKLWDrr, X86::VPUNPCKLWDrm, 0 },
+ { X86::VPXORrr, X86::VPXORrm, 0 },
+ { X86::VSHUFPDrri, X86::VSHUFPDrmi, 0 },
+ { X86::VSHUFPSrri, X86::VSHUFPSrmi, 0 },
+ { X86::VSUBPDrr, X86::VSUBPDrm, 0 },
+ { X86::VSUBPSrr, X86::VSUBPSrm, 0 },
{ X86::VSUBSDrr, X86::VSUBSDrm, 0 },
{ X86::VSUBSSrr, X86::VSUBSSrm, 0 },
- { X86::VUNPCKHPDrr, X86::VUNPCKHPDrm, TB_ALIGN_16 },
- { X86::VUNPCKHPSrr, X86::VUNPCKHPSrm, TB_ALIGN_16 },
- { X86::VUNPCKLPDrr, X86::VUNPCKLPDrm, TB_ALIGN_16 },
- { X86::VUNPCKLPSrr, X86::VUNPCKLPSrm, TB_ALIGN_16 },
- { X86::VXORPDrr, X86::VXORPDrm, TB_ALIGN_16 },
- { X86::VXORPSrr, X86::VXORPSrm, TB_ALIGN_16 },
+ { 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, TB_ALIGN_32 },
- { X86::VADDPSYrr, X86::VADDPSYrm, TB_ALIGN_32 },
- { X86::VADDSUBPDYrr, X86::VADDSUBPDYrm, TB_ALIGN_32 },
- { X86::VADDSUBPSYrr, X86::VADDSUBPSYrm, TB_ALIGN_32 },
- { X86::VANDNPDYrr, X86::VANDNPDYrm, TB_ALIGN_32 },
- { X86::VANDNPSYrr, X86::VANDNPSYrm, TB_ALIGN_32 },
- { X86::VANDPDYrr, X86::VANDPDYrm, TB_ALIGN_32 },
- { X86::VANDPSYrr, X86::VANDPSYrm, TB_ALIGN_32 },
- { X86::VBLENDPDYrri, X86::VBLENDPDYrmi, TB_ALIGN_32 },
- { X86::VBLENDPSYrri, X86::VBLENDPSYrmi, TB_ALIGN_32 },
- { X86::VBLENDVPDYrr, X86::VBLENDVPDYrm, TB_ALIGN_32 },
- { X86::VBLENDVPSYrr, X86::VBLENDVPSYrm, TB_ALIGN_32 },
- { X86::VCMPPDYrri, X86::VCMPPDYrmi, TB_ALIGN_32 },
- { X86::VCMPPSYrri, X86::VCMPPSYrmi, TB_ALIGN_32 },
- { X86::VDIVPDYrr, X86::VDIVPDYrm, TB_ALIGN_32 },
- { X86::VDIVPSYrr, X86::VDIVPSYrm, TB_ALIGN_32 },
- { X86::VHADDPDYrr, X86::VHADDPDYrm, TB_ALIGN_32 },
- { X86::VHADDPSYrr, X86::VHADDPSYrm, TB_ALIGN_32 },
- { X86::VHSUBPDYrr, X86::VHSUBPDYrm, TB_ALIGN_32 },
- { X86::VHSUBPSYrr, X86::VHSUBPSYrm, TB_ALIGN_32 },
- { X86::VINSERTF128rr, X86::VINSERTF128rm, TB_ALIGN_32 },
- { X86::VMAXPDYrr, X86::VMAXPDYrm, TB_ALIGN_32 },
- { X86::VMAXPDYrr_Int, X86::VMAXPDYrm_Int, TB_ALIGN_32 },
- { X86::VMAXPSYrr, X86::VMAXPSYrm, TB_ALIGN_32 },
- { X86::VMAXPSYrr_Int, X86::VMAXPSYrm_Int, TB_ALIGN_32 },
- { X86::VMINPDYrr, X86::VMINPDYrm, TB_ALIGN_32 },
- { X86::VMINPDYrr_Int, X86::VMINPDYrm_Int, TB_ALIGN_32 },
- { X86::VMINPSYrr, X86::VMINPSYrm, TB_ALIGN_32 },
- { X86::VMINPSYrr_Int, X86::VMINPSYrm_Int, TB_ALIGN_32 },
- { X86::VMULPDYrr, X86::VMULPDYrm, TB_ALIGN_32 },
- { X86::VMULPSYrr, X86::VMULPSYrm, TB_ALIGN_32 },
- { X86::VORPDYrr, X86::VORPDYrm, TB_ALIGN_32 },
- { X86::VORPSYrr, X86::VORPSYrm, TB_ALIGN_32 },
- { X86::VPERM2F128rr, X86::VPERM2F128rm, TB_ALIGN_32 },
- { X86::VPERMILPDYrr, X86::VPERMILPDYrm, TB_ALIGN_32 },
- { X86::VPERMILPSYrr, X86::VPERMILPSYrm, TB_ALIGN_32 },
- { X86::VSHUFPDYrri, X86::VSHUFPDYrmi, TB_ALIGN_32 },
- { X86::VSHUFPSYrri, X86::VSHUFPSYrmi, TB_ALIGN_32 },
- { X86::VSUBPDYrr, X86::VSUBPDYrm, TB_ALIGN_32 },
- { X86::VSUBPSYrr, X86::VSUBPSYrm, TB_ALIGN_32 },
- { X86::VUNPCKHPDYrr, X86::VUNPCKHPDYrm, TB_ALIGN_32 },
- { X86::VUNPCKHPSYrr, X86::VUNPCKHPSYrm, TB_ALIGN_32 },
- { X86::VUNPCKLPDYrr, X86::VUNPCKLPDYrm, TB_ALIGN_32 },
- { X86::VUNPCKLPSYrr, X86::VUNPCKLPSYrm, TB_ALIGN_32 },
- { X86::VXORPDYrr, X86::VXORPDYrm, TB_ALIGN_32 },
- { X86::VXORPSYrr, X86::VXORPSYrm, TB_ALIGN_32 },
+ { X86::VADDPDYrr, X86::VADDPDYrm, 0 },
+ { X86::VADDPSYrr, X86::VADDPSYrm, 0 },
+ { X86::VADDSUBPDYrr, X86::VADDSUBPDYrm, 0 },
+ { X86::VADDSUBPSYrr, X86::VADDSUBPSYrm, 0 },
+ { X86::VANDNPDYrr, X86::VANDNPDYrm, 0 },
+ { X86::VANDNPSYrr, X86::VANDNPSYrm, 0 },
+ { X86::VANDPDYrr, X86::VANDPDYrm, 0 },
+ { X86::VANDPSYrr, X86::VANDPSYrm, 0 },
+ { X86::VBLENDPDYrri, X86::VBLENDPDYrmi, 0 },
+ { X86::VBLENDPSYrri, X86::VBLENDPSYrmi, 0 },
+ { X86::VBLENDVPDYrr, X86::VBLENDVPDYrm, 0 },
+ { X86::VBLENDVPSYrr, X86::VBLENDVPSYrm, 0 },
+ { X86::VCMPPDYrri, X86::VCMPPDYrmi, 0 },
+ { X86::VCMPPSYrri, X86::VCMPPSYrmi, 0 },
+ { X86::VDIVPDYrr, X86::VDIVPDYrm, 0 },
+ { X86::VDIVPSYrr, X86::VDIVPSYrm, 0 },
+ { X86::VHADDPDYrr, X86::VHADDPDYrm, 0 },
+ { X86::VHADDPSYrr, X86::VHADDPSYrm, 0 },
+ { X86::VHSUBPDYrr, X86::VHSUBPDYrm, 0 },
+ { X86::VHSUBPSYrr, X86::VHSUBPSYrm, 0 },
+ { X86::VINSERTF128rr, X86::VINSERTF128rm, 0 },
+ { X86::VMAXPDYrr, X86::VMAXPDYrm, 0 },
+ { X86::VMAXPSYrr, X86::VMAXPSYrm, 0 },
+ { X86::VMINPDYrr, X86::VMINPDYrm, 0 },
+ { X86::VMINPSYrr, X86::VMINPSYrm, 0 },
+ { X86::VMULPDYrr, X86::VMULPDYrm, 0 },
+ { X86::VMULPSYrr, X86::VMULPSYrm, 0 },
+ { X86::VORPDYrr, X86::VORPDYrm, 0 },
+ { X86::VORPSYrr, X86::VORPSYrm, 0 },
+ { X86::VPERM2F128rr, X86::VPERM2F128rm, 0 },
+ { X86::VPERMILPDYrr, X86::VPERMILPDYrm, 0 },
+ { X86::VPERMILPSYrr, X86::VPERMILPSYrm, 0 },
+ { X86::VSHUFPDYrri, X86::VSHUFPDYrmi, 0 },
+ { X86::VSHUFPSYrri, X86::VSHUFPSYrmi, 0 },
+ { X86::VSUBPDYrr, X86::VSUBPDYrm, 0 },
+ { X86::VSUBPSYrr, X86::VSUBPSYrm, 0 },
+ { X86::VUNPCKHPDYrr, X86::VUNPCKHPDYrm, 0 },
+ { X86::VUNPCKHPSYrr, X86::VUNPCKHPSYrm, 0 },
+ { X86::VUNPCKLPDYrr, X86::VUNPCKLPDYrm, 0 },
+ { X86::VUNPCKLPSYrr, X86::VUNPCKLPSYrm, 0 },
+ { X86::VXORPDYrr, X86::VXORPDYrm, 0 },
+ { X86::VXORPSYrr, X86::VXORPSYrm, 0 },
// AVX2 foldable instructions
- { X86::VINSERTI128rr, X86::VINSERTI128rm, TB_ALIGN_16 },
- { X86::VPACKSSDWYrr, X86::VPACKSSDWYrm, TB_ALIGN_32 },
- { X86::VPACKSSWBYrr, X86::VPACKSSWBYrm, TB_ALIGN_32 },
- { X86::VPACKUSDWYrr, X86::VPACKUSDWYrm, TB_ALIGN_32 },
- { X86::VPACKUSWBYrr, X86::VPACKUSWBYrm, TB_ALIGN_32 },
- { X86::VPADDBYrr, X86::VPADDBYrm, TB_ALIGN_32 },
- { X86::VPADDDYrr, X86::VPADDDYrm, TB_ALIGN_32 },
- { X86::VPADDQYrr, X86::VPADDQYrm, TB_ALIGN_32 },
- { X86::VPADDSBYrr, X86::VPADDSBYrm, TB_ALIGN_32 },
- { X86::VPADDSWYrr, X86::VPADDSWYrm, TB_ALIGN_32 },
- { X86::VPADDUSBYrr, X86::VPADDUSBYrm, TB_ALIGN_32 },
- { X86::VPADDUSWYrr, X86::VPADDUSWYrm, TB_ALIGN_32 },
- { X86::VPADDWYrr, X86::VPADDWYrm, TB_ALIGN_32 },
- { X86::VPALIGNR256rr, X86::VPALIGNR256rm, TB_ALIGN_32 },
- { X86::VPANDNYrr, X86::VPANDNYrm, TB_ALIGN_32 },
- { X86::VPANDYrr, X86::VPANDYrm, TB_ALIGN_32 },
- { X86::VPAVGBYrr, X86::VPAVGBYrm, TB_ALIGN_32 },
- { X86::VPAVGWYrr, X86::VPAVGWYrm, TB_ALIGN_32 },
- { X86::VPBLENDDrri, X86::VPBLENDDrmi, TB_ALIGN_32 },
- { X86::VPBLENDDYrri, X86::VPBLENDDYrmi, TB_ALIGN_32 },
- { X86::VPBLENDWYrri, X86::VPBLENDWYrmi, TB_ALIGN_32 },
- { X86::VPCMPEQBYrr, X86::VPCMPEQBYrm, TB_ALIGN_32 },
- { X86::VPCMPEQDYrr, X86::VPCMPEQDYrm, TB_ALIGN_32 },
- { X86::VPCMPEQQYrr, X86::VPCMPEQQYrm, TB_ALIGN_32 },
- { X86::VPCMPEQWYrr, X86::VPCMPEQWYrm, TB_ALIGN_32 },
- { X86::VPCMPGTBYrr, X86::VPCMPGTBYrm, TB_ALIGN_32 },
- { X86::VPCMPGTDYrr, X86::VPCMPGTDYrm, TB_ALIGN_32 },
- { X86::VPCMPGTQYrr, X86::VPCMPGTQYrm, TB_ALIGN_32 },
- { X86::VPCMPGTWYrr, X86::VPCMPGTWYrm, TB_ALIGN_32 },
- { X86::VPERM2I128rr, X86::VPERM2I128rm, TB_ALIGN_32 },
- { X86::VPERMDYrr, X86::VPERMDYrm, TB_ALIGN_32 },
- { X86::VPERMPDYri, X86::VPERMPDYmi, TB_ALIGN_32 },
- { X86::VPERMPSYrr, X86::VPERMPSYrm, TB_ALIGN_32 },
- { X86::VPERMQYri, X86::VPERMQYmi, TB_ALIGN_32 },
- { X86::VPHADDDYrr, X86::VPHADDDYrm, TB_ALIGN_32 },
- { X86::VPHADDSWrr256, X86::VPHADDSWrm256, TB_ALIGN_32 },
- { X86::VPHADDWYrr, X86::VPHADDWYrm, TB_ALIGN_32 },
- { X86::VPHSUBDYrr, X86::VPHSUBDYrm, TB_ALIGN_32 },
- { X86::VPHSUBSWrr256, X86::VPHSUBSWrm256, TB_ALIGN_32 },
- { X86::VPHSUBWYrr, X86::VPHSUBWYrm, TB_ALIGN_32 },
- { X86::VPMADDUBSWrr256, X86::VPMADDUBSWrm256, TB_ALIGN_32 },
- { X86::VPMADDWDYrr, X86::VPMADDWDYrm, TB_ALIGN_32 },
- { X86::VPMAXSWYrr, X86::VPMAXSWYrm, TB_ALIGN_32 },
- { X86::VPMAXUBYrr, X86::VPMAXUBYrm, TB_ALIGN_32 },
- { X86::VPMINSWYrr, X86::VPMINSWYrm, TB_ALIGN_32 },
- { X86::VPMINUBYrr, X86::VPMINUBYrm, TB_ALIGN_32 },
- { X86::VPMINSBYrr, X86::VPMINSBYrm, TB_ALIGN_32 },
- { X86::VPMINSDYrr, X86::VPMINSDYrm, TB_ALIGN_32 },
- { X86::VPMINUDYrr, X86::VPMINUDYrm, TB_ALIGN_32 },
- { X86::VPMINUWYrr, X86::VPMINUWYrm, TB_ALIGN_32 },
- { X86::VPMAXSBYrr, X86::VPMAXSBYrm, TB_ALIGN_32 },
- { X86::VPMAXSDYrr, X86::VPMAXSDYrm, TB_ALIGN_32 },
- { X86::VPMAXUDYrr, X86::VPMAXUDYrm, TB_ALIGN_32 },
- { X86::VPMAXUWYrr, X86::VPMAXUWYrm, TB_ALIGN_32 },
- { X86::VMPSADBWYrri, X86::VMPSADBWYrmi, TB_ALIGN_32 },
- { X86::VPMULDQYrr, X86::VPMULDQYrm, TB_ALIGN_32 },
- { X86::VPMULHRSWrr256, X86::VPMULHRSWrm256, TB_ALIGN_32 },
- { X86::VPMULHUWYrr, X86::VPMULHUWYrm, TB_ALIGN_32 },
- { X86::VPMULHWYrr, X86::VPMULHWYrm, TB_ALIGN_32 },
- { X86::VPMULLDYrr, X86::VPMULLDYrm, TB_ALIGN_32 },
- { X86::VPMULLWYrr, X86::VPMULLWYrm, TB_ALIGN_32 },
- { X86::VPMULUDQYrr, X86::VPMULUDQYrm, TB_ALIGN_32 },
- { X86::VPORYrr, X86::VPORYrm, TB_ALIGN_32 },
- { X86::VPSADBWYrr, X86::VPSADBWYrm, TB_ALIGN_32 },
- { X86::VPSHUFBYrr, X86::VPSHUFBYrm, TB_ALIGN_32 },
- { X86::VPSIGNBYrr, X86::VPSIGNBYrm, TB_ALIGN_32 },
- { X86::VPSIGNWYrr, X86::VPSIGNWYrm, TB_ALIGN_32 },
- { X86::VPSIGNDYrr, X86::VPSIGNDYrm, TB_ALIGN_32 },
- { X86::VPSLLDYrr, X86::VPSLLDYrm, TB_ALIGN_16 },
- { X86::VPSLLQYrr, X86::VPSLLQYrm, TB_ALIGN_16 },
- { X86::VPSLLWYrr, X86::VPSLLWYrm, TB_ALIGN_16 },
- { X86::VPSLLVDrr, X86::VPSLLVDrm, TB_ALIGN_16 },
- { X86::VPSLLVDYrr, X86::VPSLLVDYrm, TB_ALIGN_32 },
- { X86::VPSLLVQrr, X86::VPSLLVQrm, TB_ALIGN_16 },
- { X86::VPSLLVQYrr, X86::VPSLLVQYrm, TB_ALIGN_32 },
- { X86::VPSRADYrr, X86::VPSRADYrm, TB_ALIGN_16 },
- { X86::VPSRAWYrr, X86::VPSRAWYrm, TB_ALIGN_16 },
- { X86::VPSRAVDrr, X86::VPSRAVDrm, TB_ALIGN_16 },
- { X86::VPSRAVDYrr, X86::VPSRAVDYrm, TB_ALIGN_32 },
- { X86::VPSRLDYrr, X86::VPSRLDYrm, TB_ALIGN_16 },
- { X86::VPSRLQYrr, X86::VPSRLQYrm, TB_ALIGN_16 },
- { X86::VPSRLWYrr, X86::VPSRLWYrm, TB_ALIGN_16 },
- { X86::VPSRLVDrr, X86::VPSRLVDrm, TB_ALIGN_16 },
- { X86::VPSRLVDYrr, X86::VPSRLVDYrm, TB_ALIGN_32 },
- { X86::VPSRLVQrr, X86::VPSRLVQrm, TB_ALIGN_16 },
- { X86::VPSRLVQYrr, X86::VPSRLVQYrm, TB_ALIGN_32 },
- { X86::VPSUBBYrr, X86::VPSUBBYrm, TB_ALIGN_32 },
- { X86::VPSUBDYrr, X86::VPSUBDYrm, TB_ALIGN_32 },
- { X86::VPSUBSBYrr, X86::VPSUBSBYrm, TB_ALIGN_32 },
- { X86::VPSUBSWYrr, X86::VPSUBSWYrm, TB_ALIGN_32 },
- { X86::VPSUBWYrr, X86::VPSUBWYrm, TB_ALIGN_32 },
- { X86::VPUNPCKHBWYrr, X86::VPUNPCKHBWYrm, TB_ALIGN_32 },
- { X86::VPUNPCKHDQYrr, X86::VPUNPCKHDQYrm, TB_ALIGN_32 },
- { X86::VPUNPCKHQDQYrr, X86::VPUNPCKHQDQYrm, TB_ALIGN_16 },
- { X86::VPUNPCKHWDYrr, X86::VPUNPCKHWDYrm, TB_ALIGN_32 },
- { X86::VPUNPCKLBWYrr, X86::VPUNPCKLBWYrm, TB_ALIGN_32 },
- { X86::VPUNPCKLDQYrr, X86::VPUNPCKLDQYrm, TB_ALIGN_32 },
- { X86::VPUNPCKLQDQYrr, X86::VPUNPCKLQDQYrm, TB_ALIGN_32 },
- { X86::VPUNPCKLWDYrr, X86::VPUNPCKLWDYrm, TB_ALIGN_32 },
- { X86::VPXORYrr, X86::VPXORYrm, TB_ALIGN_32 },
+ { X86::VINSERTI128rr, X86::VINSERTI128rm, 0 },
+ { X86::VPACKSSDWYrr, X86::VPACKSSDWYrm, 0 },
+ { X86::VPACKSSWBYrr, X86::VPACKSSWBYrm, 0 },
+ { X86::VPACKUSDWYrr, X86::VPACKUSDWYrm, 0 },
+ { X86::VPACKUSWBYrr, X86::VPACKUSWBYrm, 0 },
+ { X86::VPADDBYrr, X86::VPADDBYrm, 0 },
+ { X86::VPADDDYrr, X86::VPADDDYrm, 0 },
+ { X86::VPADDQYrr, X86::VPADDQYrm, 0 },
+ { X86::VPADDSBYrr, X86::VPADDSBYrm, 0 },
+ { X86::VPADDSWYrr, X86::VPADDSWYrm, 0 },
+ { X86::VPADDUSBYrr, X86::VPADDUSBYrm, 0 },
+ { X86::VPADDUSWYrr, X86::VPADDUSWYrm, 0 },
+ { X86::VPADDWYrr, X86::VPADDWYrm, 0 },
+ { X86::VPALIGNR256rr, X86::VPALIGNR256rm, 0 },
+ { X86::VPANDNYrr, X86::VPANDNYrm, 0 },
+ { X86::VPANDYrr, X86::VPANDYrm, 0 },
+ { X86::VPAVGBYrr, X86::VPAVGBYrm, 0 },
+ { X86::VPAVGWYrr, X86::VPAVGWYrm, 0 },
+ { X86::VPBLENDDrri, X86::VPBLENDDrmi, 0 },
+ { X86::VPBLENDDYrri, X86::VPBLENDDYrmi, 0 },
+ { X86::VPBLENDWYrri, X86::VPBLENDWYrmi, 0 },
+ { X86::VPCMPEQBYrr, X86::VPCMPEQBYrm, 0 },
+ { X86::VPCMPEQDYrr, X86::VPCMPEQDYrm, 0 },
+ { X86::VPCMPEQQYrr, X86::VPCMPEQQYrm, 0 },
+ { X86::VPCMPEQWYrr, X86::VPCMPEQWYrm, 0 },
+ { X86::VPCMPGTBYrr, X86::VPCMPGTBYrm, 0 },
+ { X86::VPCMPGTDYrr, X86::VPCMPGTDYrm, 0 },
+ { X86::VPCMPGTQYrr, X86::VPCMPGTQYrm, 0 },
+ { 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 },
+ { X86::VPHSUBDYrr, X86::VPHSUBDYrm, 0 },
+ { X86::VPHSUBSWrr256, X86::VPHSUBSWrm256, 0 },
+ { X86::VPHSUBWYrr, X86::VPHSUBWYrm, 0 },
+ { X86::VPMADDUBSWrr256, X86::VPMADDUBSWrm256, 0 },
+ { X86::VPMADDWDYrr, X86::VPMADDWDYrm, 0 },
+ { X86::VPMAXSWYrr, X86::VPMAXSWYrm, 0 },
+ { X86::VPMAXUBYrr, X86::VPMAXUBYrm, 0 },
+ { X86::VPMINSWYrr, X86::VPMINSWYrm, 0 },
+ { X86::VPMINUBYrr, X86::VPMINUBYrm, 0 },
+ { X86::VPMINSBYrr, X86::VPMINSBYrm, 0 },
+ { X86::VPMINSDYrr, X86::VPMINSDYrm, 0 },
+ { X86::VPMINUDYrr, X86::VPMINUDYrm, 0 },
+ { X86::VPMINUWYrr, X86::VPMINUWYrm, 0 },
+ { X86::VPMAXSBYrr, X86::VPMAXSBYrm, 0 },
+ { X86::VPMAXSDYrr, X86::VPMAXSDYrm, 0 },
+ { X86::VPMAXUDYrr, X86::VPMAXUDYrm, 0 },
+ { X86::VPMAXUWYrr, X86::VPMAXUWYrm, 0 },
+ { X86::VMPSADBWYrri, X86::VMPSADBWYrmi, 0 },
+ { X86::VPMULDQYrr, X86::VPMULDQYrm, 0 },
+ { X86::VPMULHRSWrr256, X86::VPMULHRSWrm256, 0 },
+ { X86::VPMULHUWYrr, X86::VPMULHUWYrm, 0 },
+ { X86::VPMULHWYrr, X86::VPMULHWYrm, 0 },
+ { X86::VPMULLDYrr, X86::VPMULLDYrm, 0 },
+ { X86::VPMULLWYrr, X86::VPMULLWYrm, 0 },
+ { X86::VPMULUDQYrr, X86::VPMULUDQYrm, 0 },
+ { X86::VPORYrr, X86::VPORYrm, 0 },
+ { X86::VPSADBWYrr, X86::VPSADBWYrm, 0 },
+ { X86::VPSHUFBYrr, X86::VPSHUFBYrm, 0 },
+ { X86::VPSIGNBYrr, X86::VPSIGNBYrm, 0 },
+ { X86::VPSIGNWYrr, X86::VPSIGNWYrm, 0 },
+ { X86::VPSIGNDYrr, X86::VPSIGNDYrm, 0 },
+ { X86::VPSLLDYrr, X86::VPSLLDYrm, 0 },
+ { X86::VPSLLQYrr, X86::VPSLLQYrm, 0 },
+ { X86::VPSLLWYrr, X86::VPSLLWYrm, 0 },
+ { X86::VPSLLVDrr, X86::VPSLLVDrm, 0 },
+ { X86::VPSLLVDYrr, X86::VPSLLVDYrm, 0 },
+ { X86::VPSLLVQrr, X86::VPSLLVQrm, 0 },
+ { X86::VPSLLVQYrr, X86::VPSLLVQYrm, 0 },
+ { X86::VPSRADYrr, X86::VPSRADYrm, 0 },
+ { X86::VPSRAWYrr, X86::VPSRAWYrm, 0 },
+ { X86::VPSRAVDrr, X86::VPSRAVDrm, 0 },
+ { X86::VPSRAVDYrr, X86::VPSRAVDYrm, 0 },
+ { X86::VPSRLDYrr, X86::VPSRLDYrm, 0 },
+ { X86::VPSRLQYrr, X86::VPSRLQYrm, 0 },
+ { X86::VPSRLWYrr, X86::VPSRLWYrm, 0 },
+ { X86::VPSRLVDrr, X86::VPSRLVDrm, 0 },
+ { X86::VPSRLVDYrr, X86::VPSRLVDYrm, 0 },
+ { X86::VPSRLVQrr, X86::VPSRLVQrm, 0 },
+ { X86::VPSRLVQYrr, X86::VPSRLVQYrm, 0 },
+ { X86::VPSUBBYrr, X86::VPSUBBYrm, 0 },
+ { X86::VPSUBDYrr, X86::VPSUBDYrm, 0 },
+ { X86::VPSUBSBYrr, X86::VPSUBSBYrm, 0 },
+ { X86::VPSUBSWYrr, X86::VPSUBSWYrm, 0 },
+ { X86::VPSUBWYrr, X86::VPSUBWYrm, 0 },
+ { X86::VPUNPCKHBWYrr, X86::VPUNPCKHBWYrm, 0 },
+ { X86::VPUNPCKHDQYrr, X86::VPUNPCKHDQYrm, 0 },
+ { X86::VPUNPCKHQDQYrr, X86::VPUNPCKHQDQYrm, 0 },
+ { X86::VPUNPCKHWDYrr, X86::VPUNPCKHWDYrm, 0 },
+ { X86::VPUNPCKLBWYrr, X86::VPUNPCKLBWYrm, 0 },
+ { X86::VPUNPCKLDQYrr, X86::VPUNPCKLDQYrm, 0 },
+ { 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::PDEP64rr, X86::PDEP64rm, 0 },
{ X86::PEXT32rr, X86::PEXT32rm, 0 },
{ X86::PEXT64rr, X86::PEXT64rm, 0 },
+
+ // AVX-512 foldable instructions
+ { X86::VPADDDZrr, X86::VPADDDZrm, 0 },
+ { X86::VPADDQZrr, X86::VPADDQZrm, 0 },
+ { X86::VADDPSZrr, X86::VADDPSZrm, 0 },
+ { X86::VADDPDZrr, X86::VADDPDZrm, 0 },
+ { X86::VSUBPSZrr, X86::VSUBPSZrm, 0 },
+ { X86::VSUBPDZrr, X86::VSUBPDZrm, 0 },
+ { X86::VMULPSZrr, X86::VMULPSZrm, 0 },
+ { X86::VMULPDZrr, X86::VMULPDZrm, 0 },
+ { X86::VDIVPSZrr, X86::VDIVPSZrm, 0 },
+ { X86::VDIVPDZrr, X86::VDIVPDZrm, 0 },
+ { X86::VMINPSZrr, X86::VMINPSZrm, 0 },
+ { X86::VMINPDZrr, X86::VMINPDZrm, 0 },
+ { X86::VMAXPSZrr, X86::VMAXPSZrm, 0 },
+ { X86::VMAXPDZrr, X86::VMAXPDZrm, 0 },
+ { X86::VPERMPDZri, X86::VPERMPDZmi, 0 },
+ { X86::VPERMPSZrr, X86::VPERMPSZrm, 0 },
+ { X86::VPERMI2Drr, X86::VPERMI2Drm, 0 },
+ { X86::VPERMI2Qrr, X86::VPERMI2Qrm, 0 },
+ { X86::VPERMI2PSrr, X86::VPERMI2PSrm, 0 },
+ { X86::VPERMI2PDrr, X86::VPERMI2PDrm, 0 },
+ { X86::VPSLLVDZrr, X86::VPSLLVDZrm, 0 },
+ { X86::VPSLLVQZrr, X86::VPSLLVQZrm, 0 },
+ { X86::VPSRAVDZrr, X86::VPSRAVDZrm, 0 },
+ { X86::VPSRLVDZrr, X86::VPSRLVDZrm, 0 },
+ { X86::VPSRLVQZrr, X86::VPSRLVQZrm, 0 },
+ { X86::VSHUFPDZrri, X86::VSHUFPDZrmi, 0 },
+ { X86::VSHUFPSZrri, X86::VSHUFPSZrmi, 0 },
+ { X86::VALIGNQrri, X86::VALIGNQrmi, 0 },
+ { X86::VALIGNDrri, X86::VALIGNDrmi, 0 },
};
for (unsigned i = 0, e = array_lengthof(OpTbl2); i != e; ++i) {
case X86::MOVSX32rr8:
case X86::MOVZX32rr8:
case X86::MOVSX64rr8:
- case X86::MOVZX64rr8:
if (!TM.getSubtarget<X86Subtarget>().is64Bit())
// It's not always legal to reference the low 8-bit of the larger
// register in 32-bit mode.
case X86::MOVSX32rr16:
case X86::MOVZX32rr16:
case X86::MOVSX64rr16:
- case X86::MOVZX64rr16:
- case X86::MOVSX64rr32:
- case X86::MOVZX64rr32: {
+ case X86::MOVSX64rr32: {
if (MI.getOperand(0).getSubReg() || MI.getOperand(1).getSubReg())
// Be conservative.
return false;
case X86::MOVSX32rr8:
case X86::MOVZX32rr8:
case X86::MOVSX64rr8:
- case X86::MOVZX64rr8:
SubIdx = X86::sub_8bit;
break;
case X86::MOVSX32rr16:
case X86::MOVZX32rr16:
case X86::MOVSX64rr16:
- case X86::MOVZX64rr16:
SubIdx = X86::sub_16bit;
break;
case X86::MOVSX64rr32:
- case X86::MOVZX64rr32:
SubIdx = X86::sub_32bit;
break;
}
case X86::VMOVDQAYrm:
case X86::MMX_MOVD64rm:
case X86::MMX_MOVQ64rm:
+ case X86::VMOVDQA32rm:
+ case X86::VMOVDQA64rm:
return true;
}
}
unsigned DestReg, unsigned SubIdx,
const MachineInstr *Orig,
const TargetRegisterInfo &TRI) const {
- DebugLoc DL = Orig->getDebugLoc();
-
- // MOV32r0 etc. are implemented with xor which clobbers condition code.
- // Re-materialize them as movri instructions to avoid side effects.
- bool Clone = true;
+ // MOV32r0 is implemented with a xor which clobbers condition code.
+ // Re-materialize it as movri instructions to avoid side effects.
unsigned Opc = Orig->getOpcode();
- switch (Opc) {
- default: break;
- case X86::MOV8r0:
- case X86::MOV16r0:
- case X86::MOV32r0:
- case X86::MOV64r0: {
- if (!isSafeToClobberEFLAGS(MBB, I)) {
- switch (Opc) {
- default: llvm_unreachable("Unreachable!");
- case X86::MOV8r0: Opc = X86::MOV8ri; break;
- case X86::MOV16r0: Opc = X86::MOV16ri; break;
- case X86::MOV32r0: Opc = X86::MOV32ri; break;
- case X86::MOV64r0: Opc = X86::MOV64ri64i32; break;
- }
- Clone = false;
- }
- break;
- }
- }
-
- if (Clone) {
+ if (Opc == X86::MOV32r0 && !isSafeToClobberEFLAGS(MBB, I)) {
+ DebugLoc DL = Orig->getDebugLoc();
+ BuildMI(MBB, I, DL, get(X86::MOV32ri)).addOperand(Orig->getOperand(0))
+ .addImm(0);
+ } else {
MachineInstr *MI = MBB.getParent()->CloneMachineInstr(Orig);
MBB.insert(I, MI);
- } else {
- BuildMI(MBB, I, DL, get(Opc)).addOperand(Orig->getOperand(0)).addImm(0);
}
MachineInstr *NewMI = prior(I);
return false;
}
+/// getTruncatedShiftCount - 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.
+ unsigned ShiftCountMask = (MI->getDesc().TSFlags & X86II::REX_W) ? 63 : 31;
+ unsigned Imm = MI->getOperand(ShiftAmtOperandIdx).getImm();
+ return Imm & ShiftCountMask;
+}
+
+/// isTruncatedShiftCountForLEA - 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
+ // instructions if we can encode them appropriately.
+ // A LEA instruction utilizes a SIB byte to encode it's scale factor.
+ // The SIB.scale field is two bits wide which means that we can encode any
+ // shift amount less than 4.
+ return ShAmt < 4 && ShAmt > 0;
+}
+
+bool X86InstrInfo::classifyLEAReg(MachineInstr *MI, const MachineOperand &Src,
+ unsigned Opc, bool AllowSP,
+ unsigned &NewSrc, bool &isKill, bool &isUndef,
+ MachineOperand &ImplicitOp) const {
+ MachineFunction &MF = *MI->getParent()->getParent();
+ const TargetRegisterClass *RC;
+ if (AllowSP) {
+ RC = Opc != X86::LEA32r ? &X86::GR64RegClass : &X86::GR32RegClass;
+ } else {
+ RC = Opc != X86::LEA32r ?
+ &X86::GR64_NOSPRegClass : &X86::GR32_NOSPRegClass;
+ }
+ unsigned SrcReg = Src.getReg();
+
+ // For both LEA64 and LEA32 the register already has essentially the right
+ // type (32-bit or 64-bit) we may just need to forbid SP.
+ if (Opc != X86::LEA64_32r) {
+ NewSrc = SrcReg;
+ isKill = Src.isKill();
+ isUndef = Src.isUndef();
+
+ if (TargetRegisterInfo::isVirtualRegister(NewSrc) &&
+ !MF.getRegInfo().constrainRegClass(NewSrc, RC))
+ return false;
+
+ return true;
+ }
+
+ // This is for an LEA64_32r and incoming registers are 32-bit. One way or
+ // another we need to add 64-bit registers to the final MI.
+ if (TargetRegisterInfo::isPhysicalRegister(SrcReg)) {
+ ImplicitOp = Src;
+ ImplicitOp.setImplicit();
+
+ NewSrc = getX86SubSuperRegister(Src.getReg(), MVT::i64);
+ MachineBasicBlock::LivenessQueryResult LQR =
+ MI->getParent()->computeRegisterLiveness(&getRegisterInfo(), NewSrc, MI);
+
+ switch (LQR) {
+ case MachineBasicBlock::LQR_Unknown:
+ // We can't give sane liveness flags to the instruction, abandon LEA
+ // formation.
+ return false;
+ case MachineBasicBlock::LQR_Live:
+ isKill = MI->killsRegister(SrcReg);
+ isUndef = false;
+ break;
+ default:
+ // The physreg itself is dead, so we have to use it as an <undef>.
+ isKill = false;
+ isUndef = true;
+ break;
+ }
+ } else {
+ // Virtual register of the wrong class, we have to create a temporary 64-bit
+ // vreg to feed into the LEA.
+ NewSrc = MF.getRegInfo().createVirtualRegister(RC);
+ BuildMI(*MI->getParent(), MI, MI->getDebugLoc(),
+ get(TargetOpcode::COPY))
+ .addReg(NewSrc, RegState::Define | RegState::Undef, X86::sub_32bit)
+ .addOperand(Src);
+
+ // Which is obviously going to be dead after we're done with it.
+ isKill = true;
+ isUndef = false;
+ }
+
+ // We've set all the parameters without issue.
+ 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
bool isDead = MI->getOperand(0).isDead();
bool isKill = MI->getOperand(1).isKill();
- unsigned Opc = TM.getSubtarget<X86Subtarget>().is64Bit()
- ? X86::LEA64_32r : X86::LEA32r;
MachineRegisterInfo &RegInfo = MFI->getParent()->getRegInfo();
- unsigned leaInReg = RegInfo.createVirtualRegister(&X86::GR32_NOSPRegClass);
unsigned leaOutReg = RegInfo.createVirtualRegister(&X86::GR32RegClass);
+ unsigned Opc, leaInReg;
+ if (TM.getSubtarget<X86Subtarget>().is64Bit()) {
+ Opc = X86::LEA64_32r;
+ leaInReg = RegInfo.createVirtualRegister(&X86::GR64_NOSPRegClass);
+ } else {
+ Opc = X86::LEA32r;
+ leaInReg = RegInfo.createVirtualRegister(&X86::GR32_NOSPRegClass);
+ }
// Build and insert into an implicit UNDEF value. This is OK because
// well be shifting and then extracting the lower 16-bits.
// just a single insert_subreg.
addRegReg(MIB, leaInReg, true, leaInReg, false);
} else {
- leaInReg2 = RegInfo.createVirtualRegister(&X86::GR32_NOSPRegClass);
+ if (TM.getSubtarget<X86Subtarget>().is64Bit())
+ leaInReg2 = RegInfo.createVirtualRegister(&X86::GR64_NOSPRegClass);
+ else
+ leaInReg2 = RegInfo.createVirtualRegister(&X86::GR32_NOSPRegClass);
// Build and insert into an implicit UNDEF value. This is OK because
// well be shifting and then extracting the lower 16-bits.
BuildMI(*MFI, &*MIB, MI->getDebugLoc(), get(X86::IMPLICIT_DEF),leaInReg2);
MachineBasicBlock::iterator &MBBI,
LiveVariables *LV) const {
MachineInstr *MI = MBBI;
+
+ // The following opcodes also sets the condition code register(s). Only
+ // convert them to equivalent lea if the condition code register def's
+ // are dead!
+ if (hasLiveCondCodeDef(MI))
+ return 0;
+
MachineFunction &MF = *MI->getParent()->getParent();
// All instructions input are two-addr instructions. Get the known operands.
const MachineOperand &Dest = MI->getOperand(0);
}
case X86::SHL64ri: {
assert(MI->getNumOperands() >= 3 && "Unknown shift instruction!");
- // NOTE: LEA doesn't produce flags like shift does, but LLVM never uses
- // the flags produced by a shift yet, so this is safe.
- unsigned ShAmt = MI->getOperand(2).getImm();
- if (ShAmt == 0 || ShAmt >= 4) return 0;
+ unsigned ShAmt = getTruncatedShiftCount(MI, 2);
+ if (!isTruncatedShiftCountForLEA(ShAmt)) return 0;
// LEA can't handle RSP.
if (TargetRegisterInfo::isVirtualRegister(Src.getReg()) &&
}
case X86::SHL32ri: {
assert(MI->getNumOperands() >= 3 && "Unknown shift instruction!");
- // NOTE: LEA doesn't produce flags like shift does, but LLVM never uses
- // the flags produced by a shift yet, so this is safe.
- unsigned ShAmt = MI->getOperand(2).getImm();
- if (ShAmt == 0 || ShAmt >= 4) return 0;
+ unsigned ShAmt = getTruncatedShiftCount(MI, 2);
+ if (!isTruncatedShiftCountForLEA(ShAmt)) return 0;
+
+ unsigned Opc = is64Bit ? X86::LEA64_32r : X86::LEA32r;
// LEA can't handle ESP.
- if (TargetRegisterInfo::isVirtualRegister(Src.getReg()) &&
- !MF.getRegInfo().constrainRegClass(Src.getReg(),
- &X86::GR32_NOSPRegClass))
+ bool isKill, isUndef;
+ unsigned SrcReg;
+ MachineOperand ImplicitOp = MachineOperand::CreateReg(0, false);
+ if (!classifyLEAReg(MI, Src, Opc, /*AllowSP=*/ false,
+ SrcReg, isKill, isUndef, ImplicitOp))
return 0;
- unsigned Opc = is64Bit ? X86::LEA64_32r : X86::LEA32r;
- NewMI = BuildMI(MF, MI->getDebugLoc(), get(Opc))
+ MachineInstrBuilder MIB = BuildMI(MF, MI->getDebugLoc(), get(Opc))
.addOperand(Dest)
- .addReg(0).addImm(1 << ShAmt).addOperand(Src).addImm(0).addReg(0);
+ .addReg(0).addImm(1 << ShAmt)
+ .addReg(SrcReg, getKillRegState(isKill) | getUndefRegState(isUndef))
+ .addImm(0).addReg(0);
+ if (ImplicitOp.getReg() != 0)
+ MIB.addOperand(ImplicitOp);
+ NewMI = MIB;
+
break;
}
case X86::SHL16ri: {
assert(MI->getNumOperands() >= 3 && "Unknown shift instruction!");
- // NOTE: LEA doesn't produce flags like shift does, but LLVM never uses
- // the flags produced by a shift yet, so this is safe.
- unsigned ShAmt = MI->getOperand(2).getImm();
- if (ShAmt == 0 || ShAmt >= 4) return 0;
+ unsigned ShAmt = getTruncatedShiftCount(MI, 2);
+ if (!isTruncatedShiftCountForLEA(ShAmt)) return 0;
if (DisableLEA16)
return is64Bit ? convertToThreeAddressWithLEA(MIOpc, MFI, MBBI, LV) : 0;
break;
}
default: {
- // The following opcodes also sets the condition code register(s). Only
- // convert them to equivalent lea if the condition code register def's
- // are dead!
- if (hasLiveCondCodeDef(MI))
- return 0;
switch (MIOpc) {
default: return 0;
assert(MI->getNumOperands() >= 2 && "Unknown inc instruction!");
unsigned Opc = MIOpc == X86::INC64r ? X86::LEA64r
: (is64Bit ? X86::LEA64_32r : X86::LEA32r);
- const TargetRegisterClass *RC = MIOpc == X86::INC64r ?
- (const TargetRegisterClass*)&X86::GR64_NOSPRegClass :
- (const TargetRegisterClass*)&X86::GR32_NOSPRegClass;
-
- // LEA can't handle RSP.
- if (TargetRegisterInfo::isVirtualRegister(Src.getReg()) &&
- !MF.getRegInfo().constrainRegClass(Src.getReg(), RC))
+ bool isKill, isUndef;
+ unsigned SrcReg;
+ MachineOperand ImplicitOp = MachineOperand::CreateReg(0, false);
+ if (!classifyLEAReg(MI, Src, Opc, /*AllowSP=*/ false,
+ SrcReg, isKill, isUndef, ImplicitOp))
return 0;
- NewMI = addOffset(BuildMI(MF, MI->getDebugLoc(), get(Opc))
- .addOperand(Dest).addOperand(Src), 1);
+ MachineInstrBuilder MIB = BuildMI(MF, MI->getDebugLoc(), get(Opc))
+ .addOperand(Dest)
+ .addReg(SrcReg, getKillRegState(isKill) | getUndefRegState(isUndef));
+ if (ImplicitOp.getReg() != 0)
+ MIB.addOperand(ImplicitOp);
+
+ NewMI = addOffset(MIB, 1);
break;
}
case X86::INC16r:
assert(MI->getNumOperands() >= 2 && "Unknown dec instruction!");
unsigned Opc = MIOpc == X86::DEC64r ? X86::LEA64r
: (is64Bit ? X86::LEA64_32r : X86::LEA32r);
- const TargetRegisterClass *RC = MIOpc == X86::DEC64r ?
- (const TargetRegisterClass*)&X86::GR64_NOSPRegClass :
- (const TargetRegisterClass*)&X86::GR32_NOSPRegClass;
- // LEA can't handle RSP.
- if (TargetRegisterInfo::isVirtualRegister(Src.getReg()) &&
- !MF.getRegInfo().constrainRegClass(Src.getReg(), RC))
+
+ bool isKill, isUndef;
+ unsigned SrcReg;
+ MachineOperand ImplicitOp = MachineOperand::CreateReg(0, false);
+ if (!classifyLEAReg(MI, Src, Opc, /*AllowSP=*/ false,
+ SrcReg, isKill, isUndef, ImplicitOp))
return 0;
- NewMI = addOffset(BuildMI(MF, MI->getDebugLoc(), get(Opc))
- .addOperand(Dest).addOperand(Src), -1);
+ MachineInstrBuilder MIB = BuildMI(MF, MI->getDebugLoc(), get(Opc))
+ .addOperand(Dest)
+ .addReg(SrcReg, getUndefRegState(isUndef) | getKillRegState(isKill));
+ if (ImplicitOp.getReg() != 0)
+ MIB.addOperand(ImplicitOp);
+
+ NewMI = addOffset(MIB, -1);
+
break;
}
case X86::DEC16r:
case X86::ADD32rr_DB: {
assert(MI->getNumOperands() >= 3 && "Unknown add instruction!");
unsigned Opc;
- const TargetRegisterClass *RC;
- if (MIOpc == X86::ADD64rr || MIOpc == X86::ADD64rr_DB) {
+ if (MIOpc == X86::ADD64rr || MIOpc == X86::ADD64rr_DB)
Opc = X86::LEA64r;
- RC = &X86::GR64_NOSPRegClass;
- } else {
+ else
Opc = is64Bit ? X86::LEA64_32r : X86::LEA32r;
- RC = &X86::GR32_NOSPRegClass;
- }
-
- unsigned Src2 = MI->getOperand(2).getReg();
- bool isKill2 = MI->getOperand(2).isKill();
+ bool isKill, isUndef;
+ unsigned SrcReg;
+ MachineOperand ImplicitOp = MachineOperand::CreateReg(0, false);
+ if (!classifyLEAReg(MI, Src, Opc, /*AllowSP=*/ true,
+ SrcReg, isKill, isUndef, ImplicitOp))
+ return 0;
- // LEA can't handle RSP.
- if (TargetRegisterInfo::isVirtualRegister(Src2) &&
- !MF.getRegInfo().constrainRegClass(Src2, RC))
+ const MachineOperand &Src2 = MI->getOperand(2);
+ bool isKill2, isUndef2;
+ unsigned SrcReg2;
+ MachineOperand ImplicitOp2 = MachineOperand::CreateReg(0, false);
+ if (!classifyLEAReg(MI, Src2, Opc, /*AllowSP=*/ false,
+ SrcReg2, isKill2, isUndef2, ImplicitOp2))
return 0;
- NewMI = addRegReg(BuildMI(MF, MI->getDebugLoc(), get(Opc))
- .addOperand(Dest),
- Src.getReg(), Src.isKill(), Src2, isKill2);
+ MachineInstrBuilder MIB = BuildMI(MF, MI->getDebugLoc(), get(Opc))
+ .addOperand(Dest);
+ if (ImplicitOp.getReg() != 0)
+ MIB.addOperand(ImplicitOp);
+ if (ImplicitOp2.getReg() != 0)
+ MIB.addOperand(ImplicitOp2);
+
+ NewMI = addRegReg(MIB, SrcReg, isKill, SrcReg2, isKill2);
// Preserve undefness of the operands.
- bool isUndef = MI->getOperand(1).isUndef();
- bool isUndef2 = MI->getOperand(2).isUndef();
NewMI->getOperand(1).setIsUndef(isUndef);
NewMI->getOperand(3).setIsUndef(isUndef2);
- if (LV && isKill2)
- LV->replaceKillInstruction(Src2, MI, NewMI);
+ if (LV && Src2.isKill())
+ LV->replaceKillInstruction(SrcReg2, MI, NewMI);
break;
}
case X86::ADD16rr:
case X86::ADD32ri8_DB: {
assert(MI->getNumOperands() >= 3 && "Unknown add instruction!");
unsigned Opc = is64Bit ? X86::LEA64_32r : X86::LEA32r;
- NewMI = addOffset(BuildMI(MF, MI->getDebugLoc(), get(Opc))
- .addOperand(Dest).addOperand(Src),
- MI->getOperand(2).getImm());
+
+ bool isKill, isUndef;
+ unsigned SrcReg;
+ MachineOperand ImplicitOp = MachineOperand::CreateReg(0, false);
+ if (!classifyLEAReg(MI, Src, Opc, /*AllowSP=*/ true,
+ SrcReg, isKill, isUndef, ImplicitOp))
+ return 0;
+
+ MachineInstrBuilder MIB = BuildMI(MF, MI->getDebugLoc(), get(Opc))
+ .addOperand(Dest)
+ .addReg(SrcReg, getUndefRegState(isUndef) | getKillRegState(isKill));
+ if (ImplicitOp.getReg() != 0)
+ MIB.addOperand(ImplicitOp);
+
+ NewMI = addOffset(MIB, MI->getOperand(2).getImm());
break;
}
case X86::ADD16ri:
// Try and copy between VR128/VR64 and GR64 registers.
static unsigned CopyToFromAsymmetricReg(unsigned DestReg, unsigned SrcReg,
- bool HasAVX) {
+ const X86Subtarget& Subtarget) {
+
+
// SrcReg(VR128) -> DestReg(GR64)
// SrcReg(VR64) -> DestReg(GR64)
// SrcReg(GR64) -> DestReg(VR128)
// SrcReg(GR64) -> DestReg(VR64)
+ bool HasAVX = Subtarget.hasAVX();
+ bool HasAVX512 = Subtarget.hasAVX512();
if (X86::GR64RegClass.contains(DestReg)) {
- if (X86::VR128RegClass.contains(SrcReg))
+ if (X86::VR128XRegClass.contains(SrcReg))
// Copy from a VR128 register to a GR64 register.
- return HasAVX ? X86::VMOVPQIto64rr : X86::MOVPQIto64rr;
+ return HasAVX512 ? X86::VMOVPQIto64Zrr: (HasAVX ? X86::VMOVPQIto64rr :
+ X86::MOVPQIto64rr);
if (X86::VR64RegClass.contains(SrcReg))
// Copy from a VR64 register to a GR64 register.
return X86::MOVSDto64rr;
} else if (X86::GR64RegClass.contains(SrcReg)) {
// Copy from a GR64 register to a VR128 register.
- if (X86::VR128RegClass.contains(DestReg))
- return HasAVX ? X86::VMOV64toPQIrr : X86::MOV64toPQIrr;
+ if (X86::VR128XRegClass.contains(DestReg))
+ return HasAVX512 ? X86::VMOV64toPQIZrr: (HasAVX ? X86::VMOV64toPQIrr :
+ X86::MOV64toPQIrr);
// Copy from a GR64 register to a VR64 register.
if (X86::VR64RegClass.contains(DestReg))
return X86::MOV64toSDrr;
// SrcReg(FR32) -> DestReg(GR32)
// SrcReg(GR32) -> DestReg(FR32)
- if (X86::GR32RegClass.contains(DestReg) && X86::FR32RegClass.contains(SrcReg))
+ if (X86::GR32RegClass.contains(DestReg) && X86::FR32XRegClass.contains(SrcReg))
// Copy from a FR32 register to a GR32 register.
- return HasAVX ? X86::VMOVSS2DIrr : X86::MOVSS2DIrr;
+ return HasAVX512 ? X86::VMOVSS2DIZrr : (HasAVX ? X86::VMOVSS2DIrr : X86::MOVSS2DIrr);
- if (X86::FR32RegClass.contains(DestReg) && X86::GR32RegClass.contains(SrcReg))
+ if (X86::FR32XRegClass.contains(DestReg) && X86::GR32RegClass.contains(SrcReg))
// Copy from a GR32 register to a FR32 register.
- return HasAVX ? X86::VMOVDI2SSrr : X86::MOVDI2SSrr;
+ return HasAVX512 ? X86::VMOVDI2SSZrr : (HasAVX ? X86::VMOVDI2SSrr : X86::MOVDI2SSrr);
+ return 0;
+}
+static
+unsigned copyPhysRegOpcode_AVX512(unsigned& DestReg, unsigned& SrcReg) {
+ if (X86::VR128XRegClass.contains(DestReg, SrcReg) ||
+ X86::VR256XRegClass.contains(DestReg, SrcReg) ||
+ X86::VR512RegClass.contains(DestReg, SrcReg)) {
+ DestReg = get512BitSuperRegister(DestReg);
+ SrcReg = get512BitSuperRegister(SrcReg);
+ return X86::VMOVAPSZrr;
+ }
+ if ((X86::VK8RegClass.contains(DestReg) ||
+ X86::VK16RegClass.contains(DestReg)) &&
+ (X86::VK8RegClass.contains(SrcReg) ||
+ X86::VK16RegClass.contains(SrcReg)))
+ return X86::KMOVWkk;
return 0;
}
bool KillSrc) const {
// First deal with the normal symmetric copies.
bool HasAVX = TM.getSubtarget<X86Subtarget>().hasAVX();
- unsigned Opc;
+ bool HasAVX512 = TM.getSubtarget<X86Subtarget>().hasAVX512();
+ unsigned Opc = 0;
if (X86::GR64RegClass.contains(DestReg, SrcReg))
Opc = X86::MOV64rr;
else if (X86::GR32RegClass.contains(DestReg, SrcReg))
"8-bit H register can not be copied outside GR8_NOREX");
} else
Opc = X86::MOV8rr;
- } else if (X86::VR128RegClass.contains(DestReg, SrcReg))
+ }
+ else if (X86::VR64RegClass.contains(DestReg, SrcReg))
+ Opc = X86::MMX_MOVQ64rr;
+ else if (HasAVX512)
+ Opc = copyPhysRegOpcode_AVX512(DestReg, SrcReg);
+ else if (X86::VR128RegClass.contains(DestReg, SrcReg))
Opc = HasAVX ? X86::VMOVAPSrr : X86::MOVAPSrr;
else if (X86::VR256RegClass.contains(DestReg, SrcReg))
Opc = X86::VMOVAPSYrr;
- else if (X86::VR64RegClass.contains(DestReg, SrcReg))
- Opc = X86::MMX_MOVQ64rr;
- else
- Opc = CopyToFromAsymmetricReg(DestReg, SrcReg, HasAVX);
+ if (!Opc)
+ Opc = CopyToFromAsymmetricReg(DestReg, SrcReg, TM.getSubtarget<X86Subtarget>());
if (Opc) {
BuildMI(MBB, MI, DL, get(Opc), DestReg)
}
// Moving EFLAGS to / from another register requires a push and a pop.
+ // Notice that we have to adjust the stack if we don't want to clobber the
+ // first frame index. See X86FrameLowering.cpp - colobbersTheStack.
if (SrcReg == X86::EFLAGS) {
if (X86::GR64RegClass.contains(DestReg)) {
BuildMI(MBB, MI, DL, get(X86::PUSHF64));
bool isStackAligned,
const TargetMachine &TM,
bool load) {
+ if (TM.getSubtarget<X86Subtarget>().hasAVX512()) {
+ if (X86::VK8RegClass.hasSubClassEq(RC) ||
+ X86::VK16RegClass.hasSubClassEq(RC))
+ return load ? X86::KMOVWkm : X86::KMOVWmk;
+
+ if (X86::FR32XRegClass.hasSubClassEq(RC))
+ return load ? X86::VMOVSSZrm : X86::VMOVSSZmr;
+ if (X86::FR64XRegClass.hasSubClassEq(RC))
+ return load ? X86::VMOVSDZrm : X86::VMOVSDZmr;
+ if (X86::VR128XRegClass.hasSubClassEq(RC) ||
+ X86::VR256XRegClass.hasSubClassEq(RC) ||
+ X86::VR512RegClass.hasSubClassEq(RC))
+ return load ? X86::VMOVUPSZrm : X86::VMOVUPSZmr;
+ }
+
bool HasAVX = TM.getSubtarget<X86Subtarget>().hasAVX();
switch (RC->getSize()) {
default:
return load ? X86::VMOVAPSYrm : X86::VMOVAPSYmr;
else
return load ? X86::VMOVUPSYrm : X86::VMOVUPSYmr;
+ case 64:
+ assert(X86::VR512RegClass.hasSubClassEq(RC) && "Unknown 64-byte regclass");
+ if (isStackAligned)
+ return load ? X86::VMOVAPSZrm : X86::VMOVAPSZmr;
+ else
+ return load ? X86::VMOVUPSZrm : X86::VMOVUPSZmr;
}
}
const MachineFunction &MF = *MBB.getParent();
assert(MF.getFrameInfo()->getObjectSize(FrameIdx) >= RC->getSize() &&
"Stack slot too small for store");
- unsigned Alignment = RC->getSize() == 32 ? 32 : 16;
+ unsigned Alignment = std::max<uint32_t>(RC->getSize(), 16);
bool isAligned = (TM.getFrameLowering()->getStackAlignment() >= Alignment) ||
RI.canRealignStack(MF);
unsigned Opc = getStoreRegOpcode(SrcReg, RC, isAligned, TM);
MachineInstr::mmo_iterator MMOBegin,
MachineInstr::mmo_iterator MMOEnd,
SmallVectorImpl<MachineInstr*> &NewMIs) const {
- unsigned Alignment = RC->getSize() == 32 ? 32 : 16;
+ unsigned Alignment = std::max<uint32_t>(RC->getSize(), 16);
bool isAligned = MMOBegin != MMOEnd &&
(*MMOBegin)->getAlignment() >= Alignment;
unsigned Opc = getStoreRegOpcode(SrcReg, RC, isAligned, TM);
const TargetRegisterClass *RC,
const TargetRegisterInfo *TRI) const {
const MachineFunction &MF = *MBB.getParent();
- unsigned Alignment = RC->getSize() == 32 ? 32 : 16;
+ unsigned Alignment = std::max<uint32_t>(RC->getSize(), 16);
bool isAligned = (TM.getFrameLowering()->getStackAlignment() >= Alignment) ||
RI.canRealignStack(MF);
unsigned Opc = getLoadRegOpcode(DestReg, RC, isAligned, TM);
MachineInstr::mmo_iterator MMOBegin,
MachineInstr::mmo_iterator MMOEnd,
SmallVectorImpl<MachineInstr*> &NewMIs) const {
- unsigned Alignment = RC->getSize() == 32 ? 32 : 16;
+ unsigned Alignment = std::max<uint32_t>(RC->getSize(), 16);
bool isAligned = MMOBegin != MMOEnd &&
(*MMOBegin)->getAlignment() >= Alignment;
unsigned Opc = getLoadRegOpcode(DestReg, RC, isAligned, TM);
inline static bool isDefConvertible(MachineInstr *MI) {
switch (MI->getOpcode()) {
default: return false;
+
+ // The shift instructions only modify ZF if their shift count is non-zero.
+ // N.B.: The processor truncates the shift count depending on the encoding.
+ case X86::SAR8ri: case X86::SAR16ri: case X86::SAR32ri:case X86::SAR64ri:
+ case X86::SHR8ri: case X86::SHR16ri: case X86::SHR32ri:case X86::SHR64ri:
+ return getTruncatedShiftCount(MI, 2) != 0;
+
+ // Some left shift instructions can be turned into LEA instructions but only
+ // if their flags aren't used. Avoid transforming such instructions.
+ case X86::SHL8ri: case X86::SHL16ri: case X86::SHL32ri:case X86::SHL64ri:{
+ unsigned ShAmt = getTruncatedShiftCount(MI, 2);
+ if (isTruncatedShiftCountForLEA(ShAmt)) return false;
+ return ShAmt != 0;
+ }
+
+ case X86::SHRD16rri8:case X86::SHRD32rri8:case X86::SHRD64rri8:
+ case X86::SHLD16rri8:case X86::SHLD32rri8:case X86::SHLD64rri8:
+ return getTruncatedShiftCount(MI, 3) != 0;
+
case X86::SUB64ri32: case X86::SUB64ri8: case X86::SUB32ri:
case X86::SUB32ri8: case X86::SUB16ri: case X86::SUB16ri8:
case X86::SUB8ri: case X86::SUB64rr: case X86::SUB32rr:
case X86::OR8ri: case X86::OR64rr: case X86::OR32rr:
case X86::OR16rr: case X86::OR8rr: case X86::OR64rm:
case X86::OR32rm: case X86::OR16rm: case X86::OR8rm:
+ case X86::NEG8r: case X86::NEG16r: case X86::NEG32r: case X86::NEG64r:
+ case X86::SAR8r1: case X86::SAR16r1: case X86::SAR32r1:case X86::SAR64r1:
+ case X86::SHR8r1: case X86::SHR16r1: case X86::SHR32r1:case X86::SHR64r1:
+ case X86::SHL8r1: case X86::SHL16r1: case X86::SHL32r1:case X86::SHL64r1:
+ case X86::ADC32ri: case X86::ADC32ri8:
+ case X86::ADC32rr: case X86::ADC64ri32:
+ case X86::ADC64ri8: case X86::ADC64rr:
+ case X86::SBB32ri: case X86::SBB32ri8:
+ case X86::SBB32rr: case X86::SBB64ri32:
+ case X86::SBB64ri8: case X86::SBB64rr:
case X86::ANDN32rr: case X86::ANDN32rm:
case X86::ANDN64rr: case X86::ANDN64rm:
+ case X86::BEXTR32rr: case X86::BEXTR64rr:
+ case X86::BEXTR32rm: case X86::BEXTR64rm:
+ case X86::BLSI32rr: case X86::BLSI32rm:
+ case X86::BLSI64rr: case X86::BLSI64rm:
+ case X86::BLSMSK32rr:case X86::BLSMSK32rm:
+ case X86::BLSMSK64rr:case X86::BLSMSK64rm:
+ case X86::BLSR32rr: case X86::BLSR32rm:
+ case X86::BLSR64rr: case X86::BLSR64rm:
+ case X86::BZHI32rr: case X86::BZHI32rm:
+ case X86::BZHI64rr: case X86::BZHI64rm:
+ case X86::LZCNT16rr: case X86::LZCNT16rm:
+ case X86::LZCNT32rr: case X86::LZCNT32rm:
+ case X86::LZCNT64rr: case X86::LZCNT64rm:
+ case X86::POPCNT16rr:case X86::POPCNT16rm:
+ case X86::POPCNT32rr:case X86::POPCNT32rm:
+ case X86::POPCNT64rr:case X86::POPCNT64rm:
+ case X86::TZCNT16rr: case X86::TZCNT16rm:
+ case X86::TZCNT32rr: case X86::TZCNT32rm:
+ case X86::TZCNT64rr: case X86::TZCNT64rm:
return true;
}
}
// MOV32r0 etc. are implemented with xor which clobbers condition code.
// They are safe to move up, if the definition to EFLAGS is dead and
// earlier instructions do not read or write EFLAGS.
- if (!Movr0Inst && (Instr->getOpcode() == X86::MOV8r0 ||
- Instr->getOpcode() == X86::MOV16r0 ||
- Instr->getOpcode() == X86::MOV32r0 ||
- Instr->getOpcode() == X86::MOV64r0) &&
+ if (!Movr0Inst && Instr->getOpcode() == X86::MOV32r0 &&
Instr->registerDefIsDead(X86::EFLAGS, TRI)) {
Movr0Inst = Instr;
continue;
// The instruction to be updated is either Sub or MI.
Sub = IsCmpZero ? MI : Sub;
- // Move Movr0Inst to the place right before Sub.
+ // Move Movr0Inst to the appropriate place before Sub.
if (Movr0Inst) {
- Sub->getParent()->remove(Movr0Inst);
- Sub->getParent()->insert(MachineBasicBlock::iterator(Sub), Movr0Inst);
+ // Look backwards until we find a def that doesn't use the current EFLAGS.
+ Def = Sub;
+ MachineBasicBlock::reverse_iterator
+ InsertI = MachineBasicBlock::reverse_iterator(++Def),
+ InsertE = Sub->getParent()->rend();
+ for (; InsertI != InsertE; ++InsertI) {
+ MachineInstr *Instr = &*InsertI;
+ if (!Instr->readsRegister(X86::EFLAGS, TRI) &&
+ Instr->modifiesRegister(X86::EFLAGS, TRI)) {
+ Sub->getParent()->remove(Movr0Inst);
+ Instr->getParent()->insert(MachineBasicBlock::iterator(Instr),
+ Movr0Inst);
+ break;
+ }
+ }
+ if (InsertI == InsertE)
+ return false;
}
// Make sure Sub instruction defines EFLAGS and mark the def live.
- unsigned LastOperand = Sub->getNumOperands() - 1;
- assert(Sub->getNumOperands() >= 2 &&
- Sub->getOperand(LastOperand).isReg() &&
- Sub->getOperand(LastOperand).getReg() == X86::EFLAGS &&
- "EFLAGS should be the last operand of SUB, ADD, OR, XOR, AND");
- Sub->getOperand(LastOperand).setIsDef(true);
- Sub->getOperand(LastOperand).setIsDead(false);
+ unsigned i = 0, e = Sub->getNumOperands();
+ for (; i != e; ++i) {
+ MachineOperand &MO = Sub->getOperand(i);
+ if (MO.isReg() && MO.isDef() && MO.getReg() == X86::EFLAGS) {
+ MO.setIsDead(false);
+ break;
+ }
+ }
+ assert(i != e && "Unable to locate a def EFLAGS operand");
+
CmpInstr->eraseFromParent();
// Modify the condition code of instructions in OpsToUpdate.
case X86::AVX_SET0:
assert(HasAVX && "AVX not supported");
return Expand2AddrUndef(MIB, get(X86::VXORPSYrr));
+ case X86::AVX512_512_SET0:
+ return Expand2AddrUndef(MIB, get(X86::VPXORDZrr));
case X86::V_SETALLONES:
return Expand2AddrUndef(MIB, get(HasAVX ? X86::VPCMPEQDrr : X86::PCMPEQDrr));
case X86::AVX2_SETALLONES:
case X86::TEST8ri_NOREX:
MI->setDesc(get(X86::TEST8ri));
return true;
+ case X86::KSET0W: return Expand2AddrUndef(MIB, get(X86::KXORWrr));
+ case X86::KSET1B:
+ case X86::KSET1W: return Expand2AddrUndef(MIB, get(X86::KXNORWrr));
}
return false;
}
-MachineInstr*
-X86InstrInfo::emitFrameIndexDebugValue(MachineFunction &MF,
- int FrameIx, uint64_t Offset,
- const MDNode *MDPtr,
- DebugLoc DL) const {
- X86AddressMode AM;
- AM.BaseType = X86AddressMode::FrameIndexBase;
- AM.Base.FrameIndex = FrameIx;
- MachineInstrBuilder MIB = BuildMI(MF, DL, get(X86::DBG_VALUE));
- addFullAddress(MIB, AM).addImm(Offset).addMetadata(MDPtr);
- return &*MIB;
-}
-
static MachineInstr *FuseTwoAddrInst(MachineFunction &MF, unsigned Opcode,
const SmallVectorImpl<MachineOperand> &MOs,
MachineInstr *MI,
const SmallVectorImpl<MachineOperand> &MOs,
unsigned Size, unsigned Align) const {
const DenseMap<unsigned, std::pair<unsigned,unsigned> > *OpcodeTablePtr = 0;
+ bool isCallRegIndirect = TM.getSubtarget<X86Subtarget>().callRegIndirect();
bool isTwoAddrFold = false;
+
+ // Atom favors register form of call. So, we do not fold loads into calls
+ // when X86Subtarget is Atom.
+ if (isCallRegIndirect &&
+ (MI->getOpcode() == X86::CALL32r || MI->getOpcode() == X86::CALL64r)) {
+ return NULL;
+ }
+
unsigned NumOps = MI->getDesc().getNumOperands();
bool isTwoAddr = NumOps > 1 &&
MI->getDesc().getOperandConstraint(1, MCOI::TIED_TO) != -1;
OpcodeTablePtr = &RegOp2MemOpTable2Addr;
isTwoAddrFold = true;
} else if (i == 0) { // If operand 0
- unsigned Opc = 0;
- switch (MI->getOpcode()) {
- default: break;
- case X86::MOV64r0: Opc = X86::MOV64mi32; break;
- case X86::MOV32r0: Opc = X86::MOV32mi; break;
- case X86::MOV16r0: Opc = X86::MOV16mi; break;
- case X86::MOV8r0: Opc = X86::MOV8mi; break;
+ if (MI->getOpcode() == X86::MOV32r0) {
+ NewMI = MakeM0Inst(*this, X86::MOV32mi, MOs, MI);
+ if (NewMI)
+ return NewMI;
}
- if (Opc)
- NewMI = MakeM0Inst(*this, Opc, MOs, MI);
- if (NewMI)
- return NewMI;
OpcodeTablePtr = &RegOp2MemOpTable0;
} else if (i == 1) {
case X86::Int_VCVTSD2SSrr:
case X86::VCVTSS2SDrr:
case X86::Int_VCVTSS2SDrr:
+ case X86::VCVTSD2SSZrr:
+ case X86::VCVTSS2SDZrr:
case X86::VRCPSSr:
case X86::VROUNDSDr:
case X86::VROUNDSDr_Int:
// Unless optimizing for size, don't fold to avoid partial
// register update stalls
- if (!MF.getFunction()->getFnAttributes().
- hasAttribute(Attribute::OptimizeForSize) &&
+ if (!MF.getFunction()->getAttributes().
+ hasAttribute(AttributeSet::FunctionIndex, Attribute::OptimizeForSize) &&
hasPartialRegUpdate(MI->getOpcode()))
return 0;
// Unless optimizing for size, don't fold to avoid partial
// register update stalls
- if (!MF.getFunction()->getFnAttributes().
- hasAttribute(Attribute::OptimizeForSize) &&
+ if (!MF.getFunction()->getAttributes().
+ hasAttribute(AttributeSet::FunctionIndex, Attribute::OptimizeForSize) &&
hasPartialRegUpdate(MI->getOpcode()))
return 0;
if (isTwoAddr && NumOps >= 2 && OpNum < 2) {
OpcodeTablePtr = &RegOp2MemOpTable2Addr;
} else if (OpNum == 0) { // If operand 0
- switch (Opc) {
- case X86::MOV8r0:
- case X86::MOV16r0:
- case X86::MOV32r0:
- case X86::MOV64r0: return true;
- default: break;
- }
+ if (Opc == X86::MOV32r0)
+ return true;
+
OpcodeTablePtr = &RegOp2MemOpTable0;
} else if (OpNum == 1) {
OpcodeTablePtr = &RegOp2MemOpTable1;
std::vector<SDValue> AddrOps;
std::vector<SDValue> BeforeOps;
std::vector<SDValue> AfterOps;
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
unsigned NumOps = N->getNumOperands();
for (unsigned i = 0; i != NumOps-1; ++i) {
SDValue Op = N->getOperand(i);
bool isAligned = (*MMOs.first) &&
(*MMOs.first)->getAlignment() >= Alignment;
Load = DAG.getMachineNode(getLoadRegOpcode(0, RC, isAligned, TM), dl,
- VT, MVT::Other, &AddrOps[0], AddrOps.size());
+ VT, MVT::Other, AddrOps);
NewNodes.push_back(Load);
// Preserve memory reference information.
if (Load)
BeforeOps.push_back(SDValue(Load, 0));
std::copy(AfterOps.begin(), AfterOps.end(), std::back_inserter(BeforeOps));
- SDNode *NewNode= DAG.getMachineNode(Opc, dl, VTs, &BeforeOps[0],
- BeforeOps.size());
+ SDNode *NewNode= DAG.getMachineNode(Opc, dl, VTs, BeforeOps);
NewNodes.push_back(NewNode);
// Emit the store instruction.
(*MMOs.first)->getAlignment() >= Alignment;
SDNode *Store = DAG.getMachineNode(getStoreRegOpcode(0, DstRC,
isAligned, TM),
- dl, MVT::Other,
- &AddrOps[0], AddrOps.size());
+ dl, MVT::Other, AddrOps);
NewNodes.push_back(Store);
// Preserve memory reference information.
return true;
}
+bool X86InstrInfo::shouldScheduleAdjacent(MachineInstr* First,
+ MachineInstr *Second) const {
+ // Check if this processor supports macro-fusion. Since this is a minor
+ // heuristic, we haven't specifically reserved a feature. hasAVX is a decent
+ // proxy for SandyBridge+.
+ if (!TM.getSubtarget<X86Subtarget>().hasAVX())
+ return false;
+
+ enum {
+ FuseTest,
+ FuseCmp,
+ FuseInc
+ } FuseKind;
+
+ switch(Second->getOpcode()) {
+ default:
+ return false;
+ case X86::JE_4:
+ case X86::JNE_4:
+ case X86::JL_4:
+ case X86::JLE_4:
+ case X86::JG_4:
+ case X86::JGE_4:
+ FuseKind = FuseInc;
+ break;
+ case X86::JB_4:
+ case X86::JBE_4:
+ case X86::JA_4:
+ case X86::JAE_4:
+ FuseKind = FuseCmp;
+ break;
+ case X86::JS_4:
+ case X86::JNS_4:
+ case X86::JP_4:
+ case X86::JNP_4:
+ case X86::JO_4:
+ case X86::JNO_4:
+ FuseKind = FuseTest;
+ break;
+ }
+ switch (First->getOpcode()) {
+ default:
+ return false;
+ case X86::TEST8rr:
+ case X86::TEST16rr:
+ case X86::TEST32rr:
+ case X86::TEST64rr:
+ case X86::TEST8ri:
+ case X86::TEST16ri:
+ case X86::TEST32ri:
+ case X86::TEST32i32:
+ case X86::TEST64i32:
+ case X86::TEST64ri32:
+ case X86::TEST8rm:
+ case X86::TEST16rm:
+ case X86::TEST32rm:
+ case X86::TEST64rm:
+ case X86::AND16i16:
+ case X86::AND16ri:
+ case X86::AND16ri8:
+ case X86::AND16rm:
+ case X86::AND16rr:
+ case X86::AND32i32:
+ case X86::AND32ri:
+ case X86::AND32ri8:
+ case X86::AND32rm:
+ case X86::AND32rr:
+ case X86::AND64i32:
+ case X86::AND64ri32:
+ case X86::AND64ri8:
+ case X86::AND64rm:
+ case X86::AND64rr:
+ case X86::AND8i8:
+ case X86::AND8ri:
+ case X86::AND8rm:
+ case X86::AND8rr:
+ return true;
+ case X86::CMP16i16:
+ case X86::CMP16ri:
+ case X86::CMP16ri8:
+ case X86::CMP16rm:
+ case X86::CMP16rr:
+ case X86::CMP32i32:
+ case X86::CMP32ri:
+ case X86::CMP32ri8:
+ case X86::CMP32rm:
+ case X86::CMP32rr:
+ case X86::CMP64i32:
+ case X86::CMP64ri32:
+ case X86::CMP64ri8:
+ case X86::CMP64rm:
+ case X86::CMP64rr:
+ case X86::CMP8i8:
+ case X86::CMP8ri:
+ case X86::CMP8rm:
+ case X86::CMP8rr:
+ case X86::ADD16i16:
+ case X86::ADD16ri:
+ case X86::ADD16ri8:
+ case X86::ADD16ri8_DB:
+ case X86::ADD16ri_DB:
+ case X86::ADD16rm:
+ case X86::ADD16rr:
+ case X86::ADD16rr_DB:
+ case X86::ADD32i32:
+ case X86::ADD32ri:
+ case X86::ADD32ri8:
+ case X86::ADD32ri8_DB:
+ case X86::ADD32ri_DB:
+ case X86::ADD32rm:
+ case X86::ADD32rr:
+ case X86::ADD32rr_DB:
+ case X86::ADD64i32:
+ case X86::ADD64ri32:
+ case X86::ADD64ri32_DB:
+ case X86::ADD64ri8:
+ case X86::ADD64ri8_DB:
+ case X86::ADD64rm:
+ case X86::ADD64rr:
+ case X86::ADD64rr_DB:
+ case X86::ADD8i8:
+ case X86::ADD8mi:
+ case X86::ADD8mr:
+ case X86::ADD8ri:
+ case X86::ADD8rm:
+ case X86::ADD8rr:
+ case X86::SUB16i16:
+ case X86::SUB16ri:
+ case X86::SUB16ri8:
+ case X86::SUB16rm:
+ case X86::SUB16rr:
+ case X86::SUB32i32:
+ case X86::SUB32ri:
+ case X86::SUB32ri8:
+ case X86::SUB32rm:
+ case X86::SUB32rr:
+ case X86::SUB64i32:
+ case X86::SUB64ri32:
+ case X86::SUB64ri8:
+ case X86::SUB64rm:
+ case X86::SUB64rr:
+ case X86::SUB8i8:
+ case X86::SUB8ri:
+ case X86::SUB8rm:
+ case X86::SUB8rr:
+ return FuseKind == FuseCmp || FuseKind == FuseInc;
+ case X86::INC16r:
+ case X86::INC32r:
+ case X86::INC64_16r:
+ case X86::INC64_32r:
+ case X86::INC64r:
+ case X86::INC8r:
+ case X86::DEC16r:
+ case X86::DEC32r:
+ case X86::DEC64_16r:
+ case X86::DEC64_32r:
+ case X86::DEC64r:
+ case X86::DEC8r:
+ return FuseKind == FuseInc;
+ }
+}
bool X86InstrInfo::
ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const {
case X86::DIVSSrr:
case X86::DIVSSrr_Int:
case X86::SQRTPDm:
- case X86::SQRTPDm_Int:
case X86::SQRTPDr:
- case X86::SQRTPDr_Int:
case X86::SQRTPSm:
- case X86::SQRTPSm_Int:
case X86::SQRTPSr:
- case X86::SQRTPSr_Int:
case X86::SQRTSDm:
case X86::SQRTSDm_Int:
case X86::SQRTSDr:
case X86::VDIVSSrr:
case X86::VDIVSSrr_Int:
case X86::VSQRTPDm:
- case X86::VSQRTPDm_Int:
case X86::VSQRTPDr:
- case X86::VSQRTPDr_Int:
case X86::VSQRTPSm:
- case X86::VSQRTPSm_Int:
case X86::VSQRTPSr:
- case X86::VSQRTPSr_Int:
case X86::VSQRTSDm:
case X86::VSQRTSDm_Int:
case X86::VSQRTSDr:
case X86::VSQRTSSm:
case X86::VSQRTSSm_Int:
case X86::VSQRTSSr:
+
+ case X86::VGATHERQPSZrm:
+ case X86::VGATHERQPDZrm:
+ case X86::VGATHERDPDZrm:
+ case X86::VGATHERDPSZrm:
+ case X86::VPGATHERQDZrm:
+ case X86::VPGATHERQQZrm:
+ case X86::VPGATHERDDZrm:
+ case X86::VPGATHERDQZrm:
return true;
}
}
projects / oota-llvm.git / blobdiff