Some x86 instructions can load/store one of the operands to memory. On SSE, this memory needs to be aligned.

When these instructions are encoded in VEX (on AVX) there is no such requirement. This changes the folding
tables and removes the alignment restrictions from VEX-encoded instructions.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171024 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 276 insertions, 260 deletions

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index fbfbc29a71..876a63f87b 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -854,31 +854,31 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
     { 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 },
@@ -916,252 +916,252 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
     { X86::VMULPSrr,          X86::VMULPSrm,           TB_ALIGN_16 },
     { 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::VMAXPDYrr_Int,     X86::VMAXPDYrm_Int,      0 },
+    { X86::VMAXPSYrr,         X86::VMAXPSYrm,          0 },
+    { X86::VMAXPSYrr_Int,     X86::VMAXPSYrm_Int,      0 },
+    { X86::VMINPDYrr,         X86::VMINPDYrm,          0 },
+    { X86::VMINPDYrr_Int,     X86::VMINPDYrm_Int,      0 },
+    { X86::VMINPSYrr,         X86::VMINPSYrm,          0 },
+    { X86::VMINPSYrr_Int,     X86::VMINPSYrm_Int,      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
diff --git a/test/CodeGen/X86/fold-vex.ll b/test/CodeGen/X86/fold-vex.ll
new file mode 100644
index 0000000000..60e500b419
--- /dev/null
+++ b/test/CodeGen/X86/fold-vex.ll
@@ -0,0 +1,16 @@
+; RUN: llc < %s -mcpu=corei7-avx -march=x86-64 | FileCheck %s
+
+;CHECK: @test
+; No need to load from memory. The operand will be loaded as part of th AND instr.
+;CHECK-NOT: vmovaps
+;CHECK: vandps
+;CHECK: ret
+
+define void @test1(<8 x i32>* %p0, <8 x i32> %in1) nounwind {
+entry:
+  %in0 = load <8 x i32>* %p0, align 2
+  %a = and <8 x i32> %in0, %in1
+  store <8 x i32> %a, <8 x i32>* undef
+  ret void
+}
+