llvm-project/llvm/lib/Target/X86/X86InstrSSE.td

//====- X86InstrSSE.td - Describe the X86 Instruction Set -------*- C++ -*-===//
// 
//                     The LLVM Compiler Infrastructure
//
// This file was developed by the Evan Cheng and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
// 
//===----------------------------------------------------------------------===//
//
// This file describes the X86 SSE instruction set, defining the instructions,
// and properties of the instructions which are needed for code generation,
// machine code emission, and analysis.
//
//===----------------------------------------------------------------------===//

//===----------------------------------------------------------------------===//
// SSE specific DAG Nodes.
//===----------------------------------------------------------------------===//

def X86loadp   : SDNode<"X86ISD::LOAD_PACK", SDTLoad, 
                        [SDNPHasChain]>;
def X86fand    : SDNode<"X86ISD::FAND",      SDTFPBinOp,
                        [SDNPCommutative, SDNPAssociative]>;
def X86fxor    : SDNode<"X86ISD::FXOR",      SDTFPBinOp,
                        [SDNPCommutative, SDNPAssociative]>;
def X86comi    : SDNode<"X86ISD::COMI",      SDTX86CmpTest,
                        [SDNPOutFlag]>;
def X86ucomi   : SDNode<"X86ISD::UCOMI",     SDTX86CmpTest,
                        [SDNPOutFlag]>;
def X86s2vec   : SDNode<"X86ISD::S2VEC",
                        SDTypeProfile<1, 1, []>, []>;
def X86zexts2vec : SDNode<"X86ISD::ZEXT_S2VEC",
                          SDTypeProfile<1, 1, []>, []>;
def X86pextrw  : SDNode<"X86ISD::PEXTRW",
                        SDTypeProfile<1, 2, []>, []>;
def X86pinsrw  : SDNode<"X86ISD::PINSRW",
                        SDTypeProfile<1, 3, []>, []>;

//===----------------------------------------------------------------------===//
// SSE pattern fragments
//===----------------------------------------------------------------------===//

def X86loadpf32  : PatFrag<(ops node:$ptr), (f32   (X86loadp node:$ptr))>;
def X86loadpf64  : PatFrag<(ops node:$ptr), (f64   (X86loadp node:$ptr))>;

def loadv4f32    : PatFrag<(ops node:$ptr), (v4f32 (load node:$ptr))>;
def loadv2f64    : PatFrag<(ops node:$ptr), (v2f64 (load node:$ptr))>;
def loadv16i8    : PatFrag<(ops node:$ptr), (v16i8 (load node:$ptr))>;
def loadv8i16    : PatFrag<(ops node:$ptr), (v8i16 (load node:$ptr))>;
def loadv4i32    : PatFrag<(ops node:$ptr), (v4i32 (load node:$ptr))>;
def loadv2i64    : PatFrag<(ops node:$ptr), (v2i64 (load node:$ptr))>;

def bc_v4f32 : PatFrag<(ops node:$in), (v4f32 (bitconvert node:$in))>;
def bc_v2f64 : PatFrag<(ops node:$in), (v2f64 (bitconvert node:$in))>;
def bc_v16i8 : PatFrag<(ops node:$in), (v16i8 (bitconvert node:$in))>;
def bc_v8i16 : PatFrag<(ops node:$in), (v8i16 (bitconvert node:$in))>;
def bc_v4i32 : PatFrag<(ops node:$in), (v4i32 (bitconvert node:$in))>;
def bc_v2i64 : PatFrag<(ops node:$in), (v2i64 (bitconvert node:$in))>;

def fp32imm0 : PatLeaf<(f32 fpimm), [{
  return N->isExactlyValue(+0.0);
}]>;

def PSxLDQ_imm  : SDNodeXForm<imm, [{
  // Transformation function: imm >> 3
  return getI32Imm(N->getValue() >> 3);
}]>;

// SHUFFLE_get_shuf_imm xform function: convert vector_shuffle mask to PSHUF*,
// SHUFP* etc. imm.
def SHUFFLE_get_shuf_imm : SDNodeXForm<build_vector, [{
  return getI8Imm(X86::getShuffleSHUFImmediate(N));
}]>;

// SHUFFLE_get_pshufhw_imm xform function: convert vector_shuffle mask to 
// PSHUFHW imm.
def SHUFFLE_get_pshufhw_imm : SDNodeXForm<build_vector, [{
  return getI8Imm(X86::getShufflePSHUFHWImmediate(N));
}]>;

// SHUFFLE_get_pshuflw_imm xform function: convert vector_shuffle mask to 
// PSHUFLW imm.
def SHUFFLE_get_pshuflw_imm : SDNodeXForm<build_vector, [{
  return getI8Imm(X86::getShufflePSHUFLWImmediate(N));
}]>;

def SSE_splat_mask : PatLeaf<(build_vector), [{
  return X86::isSplatMask(N);
}], SHUFFLE_get_shuf_imm>;

def SSE_splat_v2_mask : PatLeaf<(build_vector), [{
  return X86::isSplatMask(N);
}]>;

def MOVLHPS_shuffle_mask : PatLeaf<(build_vector), [{
  return X86::isMOVLHPSMask(N);
}]>;

def MOVHLPS_shuffle_mask : PatLeaf<(build_vector), [{
  return X86::isMOVHLPSMask(N);
}]>;

def MOVHP_shuffle_mask : PatLeaf<(build_vector), [{
  return X86::isMOVHPMask(N);
}]>;

def MOVLP_shuffle_mask : PatLeaf<(build_vector), [{
  return X86::isMOVLPMask(N);
}]>;

def MOVS_shuffle_mask : PatLeaf<(build_vector), [{
  return X86::isMOVSMask(N);
}]>;

def MOVSHDUP_shuffle_mask : PatLeaf<(build_vector), [{
  return X86::isMOVSHDUPMask(N);
}]>;

def MOVSLDUP_shuffle_mask : PatLeaf<(build_vector), [{
  return X86::isMOVSLDUPMask(N);
}]>;

def UNPCKL_shuffle_mask : PatLeaf<(build_vector), [{
  return X86::isUNPCKLMask(N);
}]>;

def UNPCKH_shuffle_mask : PatLeaf<(build_vector), [{
  return X86::isUNPCKHMask(N);
}]>;

def UNPCKL_v_undef_shuffle_mask : PatLeaf<(build_vector), [{
  return X86::isUNPCKL_v_undef_Mask(N);
}]>;

def PSHUFD_shuffle_mask : PatLeaf<(build_vector), [{
  return X86::isPSHUFDMask(N);
}], SHUFFLE_get_shuf_imm>;

def PSHUFHW_shuffle_mask : PatLeaf<(build_vector), [{
  return X86::isPSHUFHWMask(N);
}], SHUFFLE_get_pshufhw_imm>;

def PSHUFLW_shuffle_mask : PatLeaf<(build_vector), [{
  return X86::isPSHUFLWMask(N);
}], SHUFFLE_get_pshuflw_imm>;

def SHUFP_unary_shuffle_mask : PatLeaf<(build_vector), [{
  return X86::isPSHUFDMask(N);
}], SHUFFLE_get_shuf_imm>;

def SHUFP_shuffle_mask : PatLeaf<(build_vector), [{
  return X86::isSHUFPMask(N);
}], SHUFFLE_get_shuf_imm>;

def PSHUFD_binary_shuffle_mask : PatLeaf<(build_vector), [{
  return X86::isSHUFPMask(N);
}], SHUFFLE_get_shuf_imm>;

//===----------------------------------------------------------------------===//
// SSE scalar FP Instructions
//===----------------------------------------------------------------------===//

// Instruction templates
// SSI - SSE1 instructions with XS prefix.
// SDI - SSE2 instructions with XD prefix.
// PSI - SSE1 instructions with TB prefix.
// PDI - SSE2 instructions with TB and OpSize prefixes.
// PSIi8 - SSE1 instructions with ImmT == Imm8 and TB prefix.
// PDIi8 - SSE2 instructions with ImmT == Imm8 and TB and OpSize prefixes.
// S3I - SSE3 instructions with TB and OpSize prefixes.
// S3SI - SSE3 instructions with XS prefix.
// S3DI - SSE3 instructions with XD prefix.
class SSI<bits<8> o, Format F, dag ops, string asm, list<dag> pattern>
      : I<o, F, ops, asm, pattern>, XS, Requires<[HasSSE1]>;
class SDI<bits<8> o, Format F, dag ops, string asm, list<dag> pattern>
      : I<o, F, ops, asm, pattern>, XD, Requires<[HasSSE2]>;
class PSI<bits<8> o, Format F, dag ops, string asm, list<dag> pattern>
      : I<o, F, ops, asm, pattern>, TB, Requires<[HasSSE1]>;
class PDI<bits<8> o, Format F, dag ops, string asm, list<dag> pattern>
      : I<o, F, ops, asm, pattern>, TB, OpSize, Requires<[HasSSE2]>;
class PSIi8<bits<8> o, Format F, dag ops, string asm, list<dag> pattern>
      : X86Inst<o, F, Imm8, ops, asm>, TB, Requires<[HasSSE1]> {
  let Pattern = pattern;
}
class PDIi8<bits<8> o, Format F, dag ops, string asm, list<dag> pattern>
      : X86Inst<o, F, Imm8, ops, asm>, TB, OpSize, Requires<[HasSSE2]> {
  let Pattern = pattern;
}
class S3SI<bits<8> o, Format F, dag ops, string asm, list<dag> pattern>
      : I<o, F, ops, asm, pattern>, XS, Requires<[HasSSE3]>;
class S3DI<bits<8> o, Format F, dag ops, string asm, list<dag> pattern>
      : I<o, F, ops, asm, pattern>, XD, Requires<[HasSSE3]>;
class S3I<bits<8> o, Format F, dag ops, string asm, list<dag> pattern>
      : I<o, F, ops, asm, pattern>, TB, OpSize, Requires<[HasSSE3]>;

//===----------------------------------------------------------------------===//
// Helpers for defining instructions that directly correspond to intrinsics.
class SS_Intr<bits<8> o, string asm, Intrinsic IntId>
  : SSI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src), asm,
        [(set VR128:$dst, (v4f32 (IntId VR128:$src)))]>;
class SS_Intm<bits<8> o, string asm, Intrinsic IntId>
  : SSI<o, MRMSrcMem, (ops VR128:$dst, f32mem:$src), asm,
        [(set VR128:$dst, (v4f32 (IntId (load addr:$src))))]>;
class SD_Intr<bits<8> o, string asm, Intrinsic IntId>
  : SDI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src), asm,
        [(set VR128:$dst, (v2f64 (IntId VR128:$src)))]>;
class SD_Intm<bits<8> o, string asm, Intrinsic IntId>
  : SDI<o, MRMSrcMem, (ops VR128:$dst, f64mem:$src), asm,
        [(set VR128:$dst, (v2f64 (IntId (load addr:$src))))]>;

class SS_Intrr<bits<8> o, string asm, Intrinsic IntId>
  : SSI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2), asm,
        [(set VR128:$dst, (v4f32 (IntId VR128:$src1, VR128:$src2)))]>;
class SS_Intrm<bits<8> o, string asm, Intrinsic IntId>
  : SSI<o, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f32mem:$src2), asm,
        [(set VR128:$dst, (v4f32 (IntId VR128:$src1, (load addr:$src2))))]>;
class SD_Intrr<bits<8> o, string asm, Intrinsic IntId>
  : SDI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2), asm,
        [(set VR128:$dst, (v2f64 (IntId VR128:$src1, VR128:$src2)))]>;
class SD_Intrm<bits<8> o, string asm, Intrinsic IntId>
  : SDI<o, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f64mem:$src2), asm,
        [(set VR128:$dst, (v2f64 (IntId VR128:$src1, (load addr:$src2))))]>;

class PS_Intr<bits<8> o, string asm, Intrinsic IntId>
  : PSI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src), asm,
        [(set VR128:$dst, (IntId VR128:$src))]>;
class PS_Intm<bits<8> o, string asm, Intrinsic IntId>
  : PSI<o, MRMSrcMem, (ops VR128:$dst, f32mem:$src), asm,
        [(set VR128:$dst, (IntId (loadv4f32 addr:$src)))]>;
class PD_Intr<bits<8> o, string asm, Intrinsic IntId>
  : PDI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src), asm,
        [(set VR128:$dst, (IntId VR128:$src))]>;
class PD_Intm<bits<8> o, string asm, Intrinsic IntId>
  : PDI<o, MRMSrcMem, (ops VR128:$dst, f64mem:$src), asm,
        [(set VR128:$dst, (IntId (loadv2f64 addr:$src)))]>;

class PS_Intrr<bits<8> o, string asm, Intrinsic IntId>
  : PSI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2), asm,
        [(set VR128:$dst, (IntId VR128:$src1, VR128:$src2))]>;
class PS_Intrm<bits<8> o, string asm, Intrinsic IntId>
  : PSI<o, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f32mem:$src2), asm,
        [(set VR128:$dst, (IntId VR128:$src1, (loadv4f32 addr:$src2)))]>;
class PD_Intrr<bits<8> o, string asm, Intrinsic IntId>
  : PDI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2), asm,
        [(set VR128:$dst, (IntId VR128:$src1, VR128:$src2))]>;
class PD_Intrm<bits<8> o, string asm, Intrinsic IntId>
  : PDI<o, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f64mem:$src2), asm,
        [(set VR128:$dst, (IntId VR128:$src1, (loadv2f64 addr:$src2)))]>;

class S3D_Intrr<bits<8> o, string asm, Intrinsic IntId>
  : S3DI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2), asm,
         [(set VR128:$dst, (v4f32 (IntId VR128:$src1, VR128:$src2)))]>;
class S3D_Intrm<bits<8> o, string asm, Intrinsic IntId>
  : S3DI<o, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2), asm,
         [(set VR128:$dst, (v4f32 (IntId VR128:$src1,
                                   (loadv4f32 addr:$src2))))]>;
class S3_Intrr<bits<8> o, string asm, Intrinsic IntId>
  : S3I<o, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2), asm,
         [(set VR128:$dst, (v2f64 (IntId VR128:$src1, VR128:$src2)))]>;
class S3_Intrm<bits<8> o, string asm, Intrinsic IntId>
  : S3I<o, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2), asm,
         [(set VR128:$dst, (v2f64 (IntId VR128:$src1,
                                   (loadv2f64 addr:$src2))))]>;

// Some 'special' instructions
def IMPLICIT_DEF_FR32 : I<0, Pseudo, (ops FR32:$dst),
                         "#IMPLICIT_DEF $dst",
                         [(set FR32:$dst, (undef))]>, Requires<[HasSSE2]>;
def IMPLICIT_DEF_FR64 : I<0, Pseudo, (ops FR64:$dst),
                         "#IMPLICIT_DEF $dst",
                         [(set FR64:$dst, (undef))]>, Requires<[HasSSE2]>;

// CMOV* - Used to implement the SSE SELECT DAG operation.  Expanded by the
// scheduler into a branch sequence.
let usesCustomDAGSchedInserter = 1 in {  // Expanded by the scheduler.
  def CMOV_FR32 : I<0, Pseudo,
                    (ops FR32:$dst, FR32:$t, FR32:$f, i8imm:$cond),
                    "#CMOV_FR32 PSEUDO!",
                    [(set FR32:$dst, (X86cmov FR32:$t, FR32:$f, imm:$cond))]>;
  def CMOV_FR64 : I<0, Pseudo,
                    (ops FR64:$dst, FR64:$t, FR64:$f, i8imm:$cond),
                    "#CMOV_FR64 PSEUDO!",
                    [(set FR64:$dst, (X86cmov FR64:$t, FR64:$f, imm:$cond))]>;
  def CMOV_V4F32 : I<0, Pseudo,
                    (ops VR128:$dst, VR128:$t, VR128:$f, i8imm:$cond),
                    "#CMOV_V4F32 PSEUDO!",
                    [(set VR128:$dst,
                      (v4f32 (X86cmov VR128:$t, VR128:$f, imm:$cond)))]>;
  def CMOV_V2F64 : I<0, Pseudo,
                    (ops VR128:$dst, VR128:$t, VR128:$f, i8imm:$cond),
                    "#CMOV_V2F64 PSEUDO!",
                    [(set VR128:$dst,
                      (v2f64 (X86cmov VR128:$t, VR128:$f, imm:$cond)))]>;
  def CMOV_V2I64 : I<0, Pseudo,
                    (ops VR128:$dst, VR128:$t, VR128:$f, i8imm:$cond),
                    "#CMOV_V2I64 PSEUDO!",
                    [(set VR128:$dst,
                      (v2i64 (X86cmov VR128:$t, VR128:$f, imm:$cond)))]>;
}

// Move Instructions
def MOVSSrr : SSI<0x10, MRMSrcReg, (ops FR32:$dst, FR32:$src),
                "movss {$src, $dst|$dst, $src}", []>;
def MOVSSrm : SSI<0x10, MRMSrcMem, (ops FR32:$dst, f32mem:$src),
                "movss {$src, $dst|$dst, $src}",
                [(set FR32:$dst, (loadf32 addr:$src))]>;
def MOVSDrr : SDI<0x10, MRMSrcReg, (ops FR64:$dst, FR64:$src),
                "movsd {$src, $dst|$dst, $src}", []>;
def MOVSDrm : SDI<0x10, MRMSrcMem, (ops FR64:$dst, f64mem:$src),
                "movsd {$src, $dst|$dst, $src}",
                [(set FR64:$dst, (loadf64 addr:$src))]>;

def MOVSSmr : SSI<0x11, MRMDestMem, (ops f32mem:$dst, FR32:$src),
                "movss {$src, $dst|$dst, $src}",
                [(store FR32:$src, addr:$dst)]>;
def MOVSDmr : SDI<0x11, MRMDestMem, (ops f64mem:$dst, FR64:$src),
                "movsd {$src, $dst|$dst, $src}",
                [(store FR64:$src, addr:$dst)]>;

// Arithmetic instructions
let isTwoAddress = 1 in {
let isCommutable = 1 in {
def ADDSSrr : SSI<0x58, MRMSrcReg, (ops FR32:$dst, FR32:$src1, FR32:$src2),
                "addss {$src2, $dst|$dst, $src2}",
                [(set FR32:$dst, (fadd FR32:$src1, FR32:$src2))]>;
def ADDSDrr : SDI<0x58, MRMSrcReg, (ops FR64:$dst, FR64:$src1, FR64:$src2),
                "addsd {$src2, $dst|$dst, $src2}",
                [(set FR64:$dst, (fadd FR64:$src1, FR64:$src2))]>;
def MULSSrr : SSI<0x59, MRMSrcReg, (ops FR32:$dst, FR32:$src1, FR32:$src2),
                "mulss {$src2, $dst|$dst, $src2}",
                [(set FR32:$dst, (fmul FR32:$src1, FR32:$src2))]>;
def MULSDrr : SDI<0x59, MRMSrcReg, (ops FR64:$dst, FR64:$src1, FR64:$src2),
                "mulsd {$src2, $dst|$dst, $src2}",
                [(set FR64:$dst, (fmul FR64:$src1, FR64:$src2))]>;
}

def ADDSSrm : SSI<0x58, MRMSrcMem, (ops FR32:$dst, FR32:$src1, f32mem:$src2),
                "addss {$src2, $dst|$dst, $src2}",
                [(set FR32:$dst, (fadd FR32:$src1, (loadf32 addr:$src2)))]>;
def ADDSDrm : SDI<0x58, MRMSrcMem, (ops FR64:$dst, FR64:$src1, f64mem:$src2),
                "addsd {$src2, $dst|$dst, $src2}",
                [(set FR64:$dst, (fadd FR64:$src1, (loadf64 addr:$src2)))]>;
def MULSSrm : SSI<0x59, MRMSrcMem, (ops FR32:$dst, FR32:$src1, f32mem:$src2),
                "mulss {$src2, $dst|$dst, $src2}",
                [(set FR32:$dst, (fmul FR32:$src1, (loadf32 addr:$src2)))]>;
def MULSDrm : SDI<0x59, MRMSrcMem, (ops FR64:$dst, FR64:$src1, f64mem:$src2),
                "mulsd {$src2, $dst|$dst, $src2}",
                [(set FR64:$dst, (fmul FR64:$src1, (loadf64 addr:$src2)))]>;

def DIVSSrr : SSI<0x5E, MRMSrcReg, (ops FR32:$dst, FR32:$src1, FR32:$src2),
                "divss {$src2, $dst|$dst, $src2}",
                [(set FR32:$dst, (fdiv FR32:$src1, FR32:$src2))]>;
def DIVSSrm : SSI<0x5E, MRMSrcMem, (ops FR32:$dst, FR32:$src1, f32mem:$src2),
                "divss {$src2, $dst|$dst, $src2}",
                [(set FR32:$dst, (fdiv FR32:$src1, (loadf32 addr:$src2)))]>;
def DIVSDrr : SDI<0x5E, MRMSrcReg, (ops FR64:$dst, FR64:$src1, FR64:$src2),
                "divsd {$src2, $dst|$dst, $src2}",
                [(set FR64:$dst, (fdiv FR64:$src1, FR64:$src2))]>;
def DIVSDrm : SDI<0x5E, MRMSrcMem, (ops FR64:$dst, FR64:$src1, f64mem:$src2),
                "divsd {$src2, $dst|$dst, $src2}",
                [(set FR64:$dst, (fdiv FR64:$src1, (loadf64 addr:$src2)))]>;

def SUBSSrr : SSI<0x5C, MRMSrcReg, (ops FR32:$dst, FR32:$src1, FR32:$src2),
                "subss {$src2, $dst|$dst, $src2}",
                [(set FR32:$dst, (fsub FR32:$src1, FR32:$src2))]>;
def SUBSSrm : SSI<0x5C, MRMSrcMem, (ops FR32:$dst, FR32:$src1, f32mem:$src2),
                "subss {$src2, $dst|$dst, $src2}",
                [(set FR32:$dst, (fsub FR32:$src1, (loadf32 addr:$src2)))]>;
def SUBSDrr : SDI<0x5C, MRMSrcReg, (ops FR64:$dst, FR64:$src1, FR64:$src2),
                "subsd {$src2, $dst|$dst, $src2}",
                [(set FR64:$dst, (fsub FR64:$src1, FR64:$src2))]>;
def SUBSDrm : SDI<0x5C, MRMSrcMem, (ops FR64:$dst, FR64:$src1, f64mem:$src2),
                "subsd {$src2, $dst|$dst, $src2}",
                [(set FR64:$dst, (fsub FR64:$src1, (loadf64 addr:$src2)))]>;
}

def SQRTSSr : SSI<0x51, MRMSrcReg, (ops FR32:$dst, FR32:$src),
                "sqrtss {$src, $dst|$dst, $src}",
                [(set FR32:$dst, (fsqrt FR32:$src))]>;
def SQRTSSm : SSI<0x51, MRMSrcMem, (ops FR32:$dst, f32mem:$src),
                 "sqrtss {$src, $dst|$dst, $src}",
                 [(set FR32:$dst, (fsqrt (loadf32 addr:$src)))]>;
def SQRTSDr : SDI<0x51, MRMSrcReg, (ops FR64:$dst, FR64:$src),
                 "sqrtsd {$src, $dst|$dst, $src}",
                 [(set FR64:$dst, (fsqrt FR64:$src))]>;
def SQRTSDm : SDI<0x51, MRMSrcMem, (ops FR64:$dst, f64mem:$src),
                 "sqrtsd {$src, $dst|$dst, $src}",
                 [(set FR64:$dst, (fsqrt (loadf64 addr:$src)))]>;

def RSQRTSSr : SSI<0x52, MRMSrcReg, (ops FR32:$dst, FR32:$src),
                   "rsqrtss {$src, $dst|$dst, $src}", []>;
def RSQRTSSm : SSI<0x52, MRMSrcMem, (ops FR32:$dst, f32mem:$src),
                   "rsqrtss {$src, $dst|$dst, $src}", []>;
def RCPSSr : SSI<0x53, MRMSrcReg, (ops FR32:$dst, FR32:$src),
                 "rcpss {$src, $dst|$dst, $src}", []>;
def RCPSSm : SSI<0x53, MRMSrcMem, (ops FR32:$dst, f32mem:$src),
                 "rcpss {$src, $dst|$dst, $src}", []>;

let isTwoAddress = 1 in {
def MAXSSrr : SSI<0x5F, MRMSrcReg, (ops FR32:$dst, FR32:$src1, FR32:$src2),
                  "maxss {$src2, $dst|$dst, $src2}", []>;
def MAXSSrm : SSI<0x5F, MRMSrcMem, (ops FR32:$dst, FR32:$src1, f32mem:$src2),
                  "maxss {$src2, $dst|$dst, $src2}", []>;
def MAXSDrr : SDI<0x5F, MRMSrcReg, (ops FR64:$dst, FR32:$src1, FR64:$src2),
                  "maxsd {$src2, $dst|$dst, $src2}", []>;
def MAXSDrm : SDI<0x5F, MRMSrcMem, (ops FR64:$dst, FR32:$src1, f64mem:$src2),
                  "maxsd {$src2, $dst|$dst, $src2}", []>;
def MINSSrr : SSI<0x5D, MRMSrcReg, (ops FR32:$dst, FR32:$src1, FR32:$src2),
                  "minss {$src2, $dst|$dst, $src2}", []>;
def MINSSrm : SSI<0x5D, MRMSrcMem, (ops FR32:$dst, FR32:$src1, f32mem:$src2),
                  "minss {$src2, $dst|$dst, $src2}", []>;
def MINSDrr : SDI<0x5D, MRMSrcReg, (ops FR64:$dst, FR32:$src1, FR64:$src2),
                  "minsd {$src2, $dst|$dst, $src2}", []>;
def MINSDrm : SDI<0x5D, MRMSrcMem, (ops FR64:$dst, FR32:$src1, f64mem:$src2),
                  "minsd {$src2, $dst|$dst, $src2}", []>;
}

// Aliases to match intrinsics which expect XMM operand(s).
let isTwoAddress = 1 in {
let isCommutable = 1 in {
def Int_ADDSSrr : SS_Intrr<0x58, "addss {$src2, $dst|$dst, $src2}",
                           int_x86_sse_add_ss>;
def Int_ADDSDrr : SD_Intrr<0x58, "addsd {$src2, $dst|$dst, $src2}",
                           int_x86_sse2_add_sd>;
def Int_MULSSrr : SS_Intrr<0x59, "mulss {$src2, $dst|$dst, $src2}",
                           int_x86_sse_mul_ss>;
def Int_MULSDrr : SD_Intrr<0x59, "mulsd {$src2, $dst|$dst, $src2}",
                           int_x86_sse2_mul_sd>;
}

def Int_ADDSSrm : SS_Intrm<0x58, "addss {$src2, $dst|$dst, $src2}",
                           int_x86_sse_add_ss>;
def Int_ADDSDrm : SD_Intrm<0x58, "addsd {$src2, $dst|$dst, $src2}",
                           int_x86_sse2_add_sd>;
def Int_MULSSrm : SS_Intrm<0x59, "mulss {$src2, $dst|$dst, $src2}",
                           int_x86_sse_mul_ss>;
def Int_MULSDrm : SD_Intrm<0x59, "mulsd {$src2, $dst|$dst, $src2}",
                           int_x86_sse2_mul_sd>;

def Int_DIVSSrr : SS_Intrr<0x5E, "divss {$src2, $dst|$dst, $src2}",
                           int_x86_sse_div_ss>;
def Int_DIVSSrm : SS_Intrm<0x5E, "divss {$src2, $dst|$dst, $src2}",
                           int_x86_sse_div_ss>;
def Int_DIVSDrr : SD_Intrr<0x5E, "divsd {$src2, $dst|$dst, $src2}",
                           int_x86_sse2_div_sd>;
def Int_DIVSDrm : SD_Intrm<0x5E, "divsd {$src2, $dst|$dst, $src2}",
                           int_x86_sse2_div_sd>;

def Int_SUBSSrr : SS_Intrr<0x5C, "subss {$src2, $dst|$dst, $src2}",
                           int_x86_sse_sub_ss>;
def Int_SUBSSrm : SS_Intrm<0x5C, "subss {$src2, $dst|$dst, $src2}",
                           int_x86_sse_sub_ss>;
def Int_SUBSDrr : SD_Intrr<0x5C, "subsd {$src2, $dst|$dst, $src2}",
                           int_x86_sse2_sub_sd>;
def Int_SUBSDrm : SD_Intrm<0x5C, "subsd {$src2, $dst|$dst, $src2}",
                           int_x86_sse2_sub_sd>;
}

def Int_SQRTSSr : SS_Intr<0x51, "sqrtss {$src, $dst|$dst, $src}",
                          int_x86_sse_sqrt_ss>;
def Int_SQRTSSm : SS_Intm<0x51, "sqrtss {$src, $dst|$dst, $src}",
                          int_x86_sse_sqrt_ss>;
def Int_SQRTSDr : SD_Intr<0x51, "sqrtsd {$src, $dst|$dst, $src}",
                          int_x86_sse2_sqrt_sd>;
def Int_SQRTSDm : SD_Intm<0x51, "sqrtsd {$src, $dst|$dst, $src}",
                          int_x86_sse2_sqrt_sd>;

def Int_RSQRTSSr : SS_Intr<0x52, "rsqrtss {$src, $dst|$dst, $src}",
                           int_x86_sse_rsqrt_ss>;
def Int_RSQRTSSm : SS_Intm<0x52, "rsqrtss {$src, $dst|$dst, $src}",
                           int_x86_sse_rsqrt_ss>;
def Int_RCPSSr   : SS_Intr<0x53, "rcpss {$src, $dst|$dst, $src}",
                           int_x86_sse_rcp_ss>;
def Int_RCPSSm   : SS_Intm<0x53, "rcpss {$src, $dst|$dst, $src}",
                           int_x86_sse_rcp_ss>;

let isTwoAddress = 1 in {
def Int_MAXSSrr : SS_Intrr<0x5F, "maxss {$src2, $dst|$dst, $src2}",
                           int_x86_sse_max_ss>;
def Int_MAXSSrm : SS_Intrm<0x5F, "maxss {$src2, $dst|$dst, $src2}",
                           int_x86_sse_max_ss>;
def Int_MAXSDrr : SD_Intrr<0x5F, "maxsd {$src2, $dst|$dst, $src2}",
                           int_x86_sse2_max_sd>;
def Int_MAXSDrm : SD_Intrm<0x5F, "maxsd {$src2, $dst|$dst, $src2}",
                           int_x86_sse2_max_sd>;
def Int_MINSSrr : SS_Intrr<0x5D, "minss {$src2, $dst|$dst, $src2}",
                           int_x86_sse_min_ss>;
def Int_MINSSrm : SS_Intrm<0x5D, "minss {$src2, $dst|$dst, $src2}",
                           int_x86_sse_min_ss>;
def Int_MINSDrr : SD_Intrr<0x5D, "minsd {$src2, $dst|$dst, $src2}",
                           int_x86_sse2_min_sd>;
def Int_MINSDrm : SD_Intrm<0x5D, "minsd {$src2, $dst|$dst, $src2}",
                           int_x86_sse2_min_sd>;
}

// Conversion instructions
def CVTTSS2SIrr: SSI<0x2C, MRMSrcReg, (ops R32:$dst, FR32:$src),
                    "cvttss2si {$src, $dst|$dst, $src}",
                    [(set R32:$dst, (fp_to_sint FR32:$src))]>;
def CVTTSS2SIrm: SSI<0x2C, MRMSrcMem, (ops R32:$dst, f32mem:$src),
                    "cvttss2si {$src, $dst|$dst, $src}",
                    [(set R32:$dst, (fp_to_sint (loadf32 addr:$src)))]>;
def CVTTSD2SIrr: SDI<0x2C, MRMSrcReg, (ops R32:$dst, FR64:$src),
                    "cvttsd2si {$src, $dst|$dst, $src}",
                    [(set R32:$dst, (fp_to_sint FR64:$src))]>;
def CVTTSD2SIrm: SDI<0x2C, MRMSrcMem, (ops R32:$dst, f64mem:$src),
                    "cvttsd2si {$src, $dst|$dst, $src}",
                    [(set R32:$dst, (fp_to_sint (loadf64 addr:$src)))]>;
def CVTSD2SSrr: SDI<0x5A, MRMSrcReg, (ops FR32:$dst, FR64:$src),
                   "cvtsd2ss {$src, $dst|$dst, $src}",
                   [(set FR32:$dst, (fround FR64:$src))]>;
def CVTSD2SSrm: SDI<0x5A, MRMSrcMem, (ops FR32:$dst, f64mem:$src), 
                   "cvtsd2ss {$src, $dst|$dst, $src}",
                   [(set FR32:$dst, (fround (loadf64 addr:$src)))]>;
def CVTSI2SSrr: SSI<0x2A, MRMSrcReg, (ops FR32:$dst, R32:$src),
                  "cvtsi2ss {$src, $dst|$dst, $src}",
                  [(set FR32:$dst, (sint_to_fp R32:$src))]>;
def CVTSI2SSrm: SSI<0x2A, MRMSrcMem, (ops FR32:$dst, i32mem:$src),
                   "cvtsi2ss {$src, $dst|$dst, $src}",
                   [(set FR32:$dst, (sint_to_fp (loadi32 addr:$src)))]>;
def CVTSI2SDrr: SDI<0x2A, MRMSrcReg, (ops FR64:$dst, R32:$src),
                   "cvtsi2sd {$src, $dst|$dst, $src}",
                   [(set FR64:$dst, (sint_to_fp R32:$src))]>;
def CVTSI2SDrm: SDI<0x2A, MRMSrcMem, (ops FR64:$dst, i32mem:$src),
                   "cvtsi2sd {$src, $dst|$dst, $src}",
                   [(set FR64:$dst, (sint_to_fp (loadi32 addr:$src)))]>;

// SSE2 instructions with XS prefix
def CVTSS2SDrr: I<0x5A, MRMSrcReg, (ops FR64:$dst, FR32:$src),
                 "cvtss2sd {$src, $dst|$dst, $src}",
                 [(set FR64:$dst, (fextend FR32:$src))]>, XS,
                Requires<[HasSSE2]>;
def CVTSS2SDrm: I<0x5A, MRMSrcMem, (ops FR64:$dst, f32mem:$src),
                 "cvtss2sd {$src, $dst|$dst, $src}",
                 [(set FR64:$dst, (fextend (loadf32 addr:$src)))]>, XS,
                Requires<[HasSSE2]>;

// Match intrinsics which expect XMM operand(s).
def CVTSS2SIrr: SSI<0x2D, MRMSrcReg, (ops R32:$dst, VR128:$src),
                    "cvtss2si {$src, $dst|$dst, $src}",
                    [(set R32:$dst, (int_x86_sse_cvtss2si VR128:$src))]>;
def CVTSS2SIrm: SSI<0x2D, MRMSrcMem, (ops R32:$dst, f32mem:$src),
                    "cvtss2si {$src, $dst|$dst, $src}",
                    [(set R32:$dst, (int_x86_sse_cvtss2si
                                     (loadv4f32 addr:$src)))]>;
def CVTSD2SIrr: SDI<0x2D, MRMSrcReg, (ops R32:$dst, VR128:$src),
                    "cvtsd2si {$src, $dst|$dst, $src}",
                    [(set R32:$dst, (int_x86_sse2_cvtsd2si VR128:$src))]>;
def CVTSD2SIrm: SDI<0x2D, MRMSrcMem, (ops R32:$dst, f128mem:$src),
                    "cvtsd2si {$src, $dst|$dst, $src}",
                    [(set R32:$dst, (int_x86_sse2_cvtsd2si
                                     (loadv2f64 addr:$src)))]>;

// Aliases for intrinsics
def Int_CVTTSS2SIrr: SSI<0x2C, MRMSrcReg, (ops R32:$dst, VR128:$src),
                    "cvttss2si {$src, $dst|$dst, $src}",
                    [(set R32:$dst, (int_x86_sse_cvttss2si VR128:$src))]>;
def Int_CVTTSS2SIrm: SSI<0x2C, MRMSrcMem, (ops R32:$dst, f32mem:$src),
                    "cvttss2si {$src, $dst|$dst, $src}",
                    [(set R32:$dst, (int_x86_sse_cvttss2si
                                     (loadv4f32 addr:$src)))]>;
def Int_CVTTSD2SIrr: SDI<0x2C, MRMSrcReg, (ops R32:$dst, VR128:$src),
                         "cvttsd2si {$src, $dst|$dst, $src}",
                         [(set R32:$dst, (int_x86_sse2_cvttsd2si VR128:$src))]>;
def Int_CVTTSD2SIrm: SDI<0x2C, MRMSrcMem, (ops R32:$dst, f128mem:$src),
                         "cvttsd2si {$src, $dst|$dst, $src}",
                         [(set R32:$dst, (int_x86_sse2_cvttsd2si
                                          (loadv2f64 addr:$src)))]>;

let isTwoAddress = 1 in {
def Int_CVTSI2SSrr: SSI<0x2A, MRMSrcReg,
                        (ops VR128:$dst, VR128:$src1, R32:$src2),
                        "cvtsi2ss {$src2, $dst|$dst, $src2}",
                        [(set VR128:$dst, (int_x86_sse_cvtsi2ss VR128:$src1,
                                           R32:$src2))]>;
def Int_CVTSI2SSrm: SSI<0x2A, MRMSrcMem,
                        (ops VR128:$dst, VR128:$src1, i32mem:$src2),
                        "cvtsi2ss {$src2, $dst|$dst, $src2}",
                        [(set VR128:$dst, (int_x86_sse_cvtsi2ss VR128:$src1,
                                           (loadi32 addr:$src2)))]>;
}

// Comparison instructions
let isTwoAddress = 1 in {
def CMPSSrr : SSI<0xC2, MRMSrcReg, 
                (ops FR32:$dst, FR32:$src1, FR32:$src, SSECC:$cc),
                "cmp${cc}ss {$src, $dst|$dst, $src}",
                 []>;
def CMPSSrm : SSI<0xC2, MRMSrcMem, 
                (ops FR32:$dst, FR32:$src1, f32mem:$src, SSECC:$cc),
                "cmp${cc}ss {$src, $dst|$dst, $src}", []>;
def CMPSDrr : SDI<0xC2, MRMSrcReg, 
                (ops FR64:$dst, FR64:$src1, FR64:$src, SSECC:$cc),
                "cmp${cc}sd {$src, $dst|$dst, $src}", []>;
def CMPSDrm : SDI<0xC2, MRMSrcMem, 
                (ops FR64:$dst, FR64:$src1, f64mem:$src, SSECC:$cc),
                "cmp${cc}sd {$src, $dst|$dst, $src}", []>;
}

def UCOMISSrr: PSI<0x2E, MRMSrcReg, (ops FR32:$src1, FR32:$src2),
                 "ucomiss {$src2, $src1|$src1, $src2}",
                 [(X86cmp FR32:$src1, FR32:$src2)]>;
def UCOMISSrm: PSI<0x2E, MRMSrcMem, (ops FR32:$src1, f32mem:$src2),
                 "ucomiss {$src2, $src1|$src1, $src2}",
                 [(X86cmp FR32:$src1, (loadf32 addr:$src2))]>;
def UCOMISDrr: PDI<0x2E, MRMSrcReg, (ops FR64:$src1, FR64:$src2),
                 "ucomisd {$src2, $src1|$src1, $src2}",
                 [(X86cmp FR64:$src1, FR64:$src2)]>;
def UCOMISDrm: PDI<0x2E, MRMSrcMem, (ops FR64:$src1, f64mem:$src2),
                 "ucomisd {$src2, $src1|$src1, $src2}",
                 [(X86cmp FR64:$src1, (loadf64 addr:$src2))]>;

// Aliases to match intrinsics which expect XMM operand(s).
let isTwoAddress = 1 in {
def Int_CMPSSrr : SSI<0xC2, MRMSrcReg, 
                      (ops VR128:$dst, VR128:$src1, VR128:$src, SSECC:$cc),
                      "cmp${cc}ss {$src, $dst|$dst, $src}",
                      [(set VR128:$dst, (int_x86_sse_cmp_ss VR128:$src1,
                                         VR128:$src, imm:$cc))]>;
def Int_CMPSSrm : SSI<0xC2, MRMSrcMem, 
                      (ops VR128:$dst, VR128:$src1, f32mem:$src, SSECC:$cc),
                      "cmp${cc}ss {$src, $dst|$dst, $src}",
                      [(set VR128:$dst, (int_x86_sse_cmp_ss VR128:$src1,
                                         (load addr:$src), imm:$cc))]>;
def Int_CMPSDrr : SDI<0xC2, MRMSrcReg, 
                      (ops VR128:$dst, VR128:$src1, VR128:$src, SSECC:$cc),
                      "cmp${cc}sd {$src, $dst|$dst, $src}", []>;
def Int_CMPSDrm : SDI<0xC2, MRMSrcMem, 
                      (ops VR128:$dst, VR128:$src1, f64mem:$src, SSECC:$cc),
                      "cmp${cc}sd {$src, $dst|$dst, $src}", []>;
}

def Int_UCOMISSrr: PSI<0x2E, MRMSrcReg, (ops VR128:$src1, VR128:$src2),
                       "ucomiss {$src2, $src1|$src1, $src2}",
                       [(X86ucomi (v4f32 VR128:$src1), VR128:$src2)]>;
def Int_UCOMISSrm: PSI<0x2E, MRMSrcMem, (ops VR128:$src1, f128mem:$src2),
                       "ucomiss {$src2, $src1|$src1, $src2}",
                      [(X86ucomi (v4f32 VR128:$src1), (loadv4f32 addr:$src2))]>;
def Int_UCOMISDrr: PDI<0x2E, MRMSrcReg, (ops VR128:$src1, VR128:$src2),
                       "ucomisd {$src2, $src1|$src1, $src2}",
                       [(X86ucomi (v2f64 VR128:$src1), (v2f64 VR128:$src2))]>;
def Int_UCOMISDrm: PDI<0x2E, MRMSrcMem, (ops VR128:$src1, f128mem:$src2),
                       "ucomisd {$src2, $src1|$src1, $src2}",
                      [(X86ucomi (v2f64 VR128:$src1), (loadv2f64 addr:$src2))]>;

def Int_COMISSrr: PSI<0x2F, MRMSrcReg, (ops VR128:$src1, VR128:$src2),
                      "comiss {$src2, $src1|$src1, $src2}",
                      [(X86comi (v4f32 VR128:$src1), VR128:$src2)]>;
def Int_COMISSrm: PSI<0x2F, MRMSrcMem, (ops VR128:$src1, f128mem:$src2),
                      "comiss {$src2, $src1|$src1, $src2}",
                      [(X86comi (v4f32 VR128:$src1), (loadv4f32 addr:$src2))]>;
def Int_COMISDrr: PDI<0x2F, MRMSrcReg, (ops VR128:$src1, VR128:$src2),
                      "comisd {$src2, $src1|$src1, $src2}",
                      [(X86comi (v2f64 VR128:$src1), (v2f64 VR128:$src2))]>;
def Int_COMISDrm: PDI<0x2F, MRMSrcMem, (ops VR128:$src1, f128mem:$src2),
                      "comisd {$src2, $src1|$src1, $src2}",
                      [(X86comi (v2f64 VR128:$src1), (loadv2f64 addr:$src2))]>;

// Aliases of packed instructions for scalar use. These all have names that
// start with 'Fs'.

// Alias instructions that map fld0 to pxor for sse.
// FIXME: remove when we can teach regalloc that xor reg, reg is ok.
def FsFLD0SS : I<0xEF, MRMInitReg, (ops FR32:$dst),
                 "pxor $dst, $dst", [(set FR32:$dst, fp32imm0)]>,
               Requires<[HasSSE1]>, TB, OpSize;
def FsFLD0SD : I<0xEF, MRMInitReg, (ops FR64:$dst),
                 "pxor $dst, $dst", [(set FR64:$dst, fp64imm0)]>,
               Requires<[HasSSE2]>, TB, OpSize;

// Alias instructions to do FR32 / FR64 reg-to-reg copy using movaps / movapd.
// Upper bits are disregarded.
def FsMOVAPSrr : PSI<0x28, MRMSrcReg, (ops FR32:$dst, FR32:$src),
                   "movaps {$src, $dst|$dst, $src}", []>;
def FsMOVAPDrr : PDI<0x28, MRMSrcReg, (ops FR64:$dst, FR64:$src),
                   "movapd {$src, $dst|$dst, $src}", []>;

// Alias instructions to load FR32 / FR64 from f128mem using movaps / movapd.
// Upper bits are disregarded.
def FsMOVAPSrm : PSI<0x28, MRMSrcMem, (ops FR32:$dst, f128mem:$src),
                   "movaps {$src, $dst|$dst, $src}",
                   [(set FR32:$dst, (X86loadpf32 addr:$src))]>;
def FsMOVAPDrm : PDI<0x28, MRMSrcMem, (ops FR64:$dst, f128mem:$src),
                  "movapd {$src, $dst|$dst, $src}",
                  [(set FR64:$dst, (X86loadpf64 addr:$src))]>;

// Alias bitwise logical operations using SSE logical ops on packed FP values.
let isTwoAddress = 1 in {
let isCommutable = 1 in {
def FsANDPSrr : PSI<0x54, MRMSrcReg, (ops FR32:$dst, FR32:$src1, FR32:$src2),
                  "andps {$src2, $dst|$dst, $src2}",
                  [(set FR32:$dst, (X86fand FR32:$src1, FR32:$src2))]>;
def FsANDPDrr : PDI<0x54, MRMSrcReg, (ops FR64:$dst, FR64:$src1, FR64:$src2),
                  "andpd {$src2, $dst|$dst, $src2}",
                  [(set FR64:$dst, (X86fand FR64:$src1, FR64:$src2))]>;
def FsORPSrr  : PSI<0x56, MRMSrcReg, (ops FR32:$dst, FR32:$src1, FR32:$src2),
                  "orps {$src2, $dst|$dst, $src2}", []>;
def FsORPDrr  : PDI<0x56, MRMSrcReg, (ops FR64:$dst, FR64:$src1, FR64:$src2),
                  "orpd {$src2, $dst|$dst, $src2}", []>;
def FsXORPSrr : PSI<0x57, MRMSrcReg, (ops FR32:$dst, FR32:$src1, FR32:$src2),
                  "xorps {$src2, $dst|$dst, $src2}",
                  [(set FR32:$dst, (X86fxor FR32:$src1, FR32:$src2))]>;
def FsXORPDrr : PDI<0x57, MRMSrcReg, (ops FR64:$dst, FR64:$src1, FR64:$src2),
                  "xorpd {$src2, $dst|$dst, $src2}",
                  [(set FR64:$dst, (X86fxor FR64:$src1, FR64:$src2))]>;
}
def FsANDPSrm : PSI<0x54, MRMSrcMem, (ops FR32:$dst, FR32:$src1, f128mem:$src2),
                  "andps {$src2, $dst|$dst, $src2}",
                  [(set FR32:$dst, (X86fand FR32:$src1,
                                    (X86loadpf32 addr:$src2)))]>;
def FsANDPDrm : PDI<0x54, MRMSrcMem, (ops FR64:$dst, FR64:$src1, f128mem:$src2),
                  "andpd {$src2, $dst|$dst, $src2}",
                  [(set FR64:$dst, (X86fand FR64:$src1,
                                    (X86loadpf64 addr:$src2)))]>;
def FsORPSrm  : PSI<0x56, MRMSrcMem, (ops FR32:$dst, FR32:$src1, f128mem:$src2),
                  "orps {$src2, $dst|$dst, $src2}", []>;
def FsORPDrm  : PDI<0x56, MRMSrcMem, (ops FR64:$dst, FR64:$src1, f128mem:$src2),
                  "orpd {$src2, $dst|$dst, $src2}", []>;
def FsXORPSrm : PSI<0x57, MRMSrcMem, (ops FR32:$dst, FR32:$src1, f128mem:$src2),
                  "xorps {$src2, $dst|$dst, $src2}",
                  [(set FR32:$dst, (X86fxor FR32:$src1,
                                    (X86loadpf32 addr:$src2)))]>;
def FsXORPDrm : PDI<0x57, MRMSrcMem, (ops FR64:$dst, FR64:$src1, f128mem:$src2),
                  "xorpd {$src2, $dst|$dst, $src2}",
                  [(set FR64:$dst, (X86fxor FR64:$src1,
                                    (X86loadpf64 addr:$src2)))]>;

def FsANDNPSrr : PSI<0x55, MRMSrcReg, (ops FR32:$dst, FR32:$src1, FR32:$src2),
                   "andnps {$src2, $dst|$dst, $src2}", []>;
def FsANDNPSrm : PSI<0x55, MRMSrcMem, (ops FR32:$dst, FR32:$src1, f128mem:$src2),
                   "andnps {$src2, $dst|$dst, $src2}", []>;
def FsANDNPDrr : PDI<0x55, MRMSrcReg, (ops FR64:$dst, FR64:$src1, FR64:$src2),
                   "andnpd {$src2, $dst|$dst, $src2}", []>;
def FsANDNPDrm : PDI<0x55, MRMSrcMem, (ops FR64:$dst, FR64:$src1, f128mem:$src2),
                   "andnpd {$src2, $dst|$dst, $src2}", []>;
}

//===----------------------------------------------------------------------===//
// SSE packed FP Instructions
//===----------------------------------------------------------------------===//

// Some 'special' instructions
def IMPLICIT_DEF_VR128 : I<0, Pseudo, (ops VR128:$dst),
                           "#IMPLICIT_DEF $dst",
                           [(set VR128:$dst, (v4f32 (undef)))]>,
                         Requires<[HasSSE1]>;

// Move Instructions
def MOVAPSrr : PSI<0x28, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                   "movaps {$src, $dst|$dst, $src}", []>;
def MOVAPSrm : PSI<0x28, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
                   "movaps {$src, $dst|$dst, $src}",
                   [(set VR128:$dst, (loadv4f32 addr:$src))]>;
def MOVAPDrr : PDI<0x28, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                   "movapd {$src, $dst|$dst, $src}", []>;
def MOVAPDrm : PDI<0x28, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
                   "movapd {$src, $dst|$dst, $src}",
                   [(set VR128:$dst, (loadv2f64 addr:$src))]>;

def MOVAPSmr : PSI<0x29, MRMDestMem, (ops f128mem:$dst, VR128:$src),
                   "movaps {$src, $dst|$dst, $src}",
                   [(store (v4f32 VR128:$src), addr:$dst)]>;
def MOVAPDmr : PDI<0x29, MRMDestMem, (ops f128mem:$dst, VR128:$src),
                   "movapd {$src, $dst|$dst, $src}",
                   [(store (v2f64 VR128:$src), addr:$dst)]>;

def MOVUPSrr : PSI<0x10, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                   "movups {$src, $dst|$dst, $src}", []>;
def MOVUPSrm : PDI<0x10, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
                   "movups {$src, $dst|$dst, $src}",
                   [(set VR128:$dst, (int_x86_sse_loadu_ps addr:$src))]>;
def MOVUPSmr : PDI<0x11, MRMDestMem, (ops f128mem:$dst, VR128:$src),
                   "movups {$src, $dst|$dst, $src}",
                   [(int_x86_sse_storeu_ps addr:$dst, VR128:$src)]>;
def MOVUPDrr : PDI<0x10, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                   "movupd {$src, $dst|$dst, $src}", []>;
def MOVUPDrm : PDI<0x10, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
                   "movupd {$src, $dst|$dst, $src}",
                   [(set VR128:$dst, (int_x86_sse2_loadu_pd addr:$src))]>;
def MOVUPDmr : PDI<0x11, MRMDestMem, (ops f128mem:$dst, VR128:$src),
                   "movupd {$src, $dst|$dst, $src}",
                   [(int_x86_sse2_storeu_pd addr:$dst, VR128:$src)]>;

let isTwoAddress = 1 in {
def MOVLPSrm : PSI<0x12, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f64mem:$src2),
                   "movlps {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, 
                     (v4f32 (vector_shuffle VR128:$src1,
                     (bc_v4f32 (v2f64 (scalar_to_vector (loadf64 addr:$src2)))),
                             MOVLP_shuffle_mask)))]>;
def MOVLPDrm : PDI<0x12, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f64mem:$src2),
                   "movlpd {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, 
                     (v2f64 (vector_shuffle VR128:$src1,
                             (scalar_to_vector (loadf64 addr:$src2)),
                             MOVLP_shuffle_mask)))]>;
def MOVHPSrm : PSI<0x16, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f64mem:$src2),
                   "movhps {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, 
                     (v4f32 (vector_shuffle VR128:$src1,
                     (bc_v4f32 (v2f64 (scalar_to_vector (loadf64 addr:$src2)))),
                             MOVHP_shuffle_mask)))]>;
def MOVHPDrm : PDI<0x16, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f64mem:$src2),
                   "movhpd {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, 
                     (v2f64 (vector_shuffle VR128:$src1,
                             (scalar_to_vector (loadf64 addr:$src2)),
                             MOVHP_shuffle_mask)))]>;
}

def MOVLPSmr : PSI<0x13, MRMDestMem, (ops f64mem:$dst, VR128:$src),
                   "movlps {$src, $dst|$dst, $src}",
                   [(store (f64 (vector_extract (bc_v2f64 (v4f32 VR128:$src)),
                                 (i32 0))), addr:$dst)]>;
def MOVLPDmr : PDI<0x13, MRMDestMem, (ops f64mem:$dst, VR128:$src),
                   "movlpd {$src, $dst|$dst, $src}",
                   [(store (f64 (vector_extract (v2f64 VR128:$src),
                                 (i32 0))), addr:$dst)]>;

// v2f64 extract element 1 is always custom lowered to unpack high to low
// and extract element 0 so the non-store version isn't too horrible.
def MOVHPSmr : PSI<0x17, MRMDestMem, (ops f64mem:$dst, VR128:$src),
                   "movhps {$src, $dst|$dst, $src}",
                   [(store (f64 (vector_extract
                                 (v2f64 (vector_shuffle
                                         (bc_v2f64 (v4f32 VR128:$src)), (undef),
                                         UNPCKH_shuffle_mask)), (i32 0))),
                     addr:$dst)]>;
def MOVHPDmr : PDI<0x17, MRMDestMem, (ops f64mem:$dst, VR128:$src),
                   "movhpd {$src, $dst|$dst, $src}",
                   [(store (f64 (vector_extract
                                 (v2f64 (vector_shuffle VR128:$src, (undef),
                                         UNPCKH_shuffle_mask)), (i32 0))),
                     addr:$dst)]>;

let isTwoAddress = 1 in {
def MOVLHPSrr : PSI<0x16, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "movlhps {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst,
                      (v4f32 (vector_shuffle VR128:$src1, VR128:$src2,
                              MOVLHPS_shuffle_mask)))]>;

def MOVHLPSrr : PSI<0x12, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "movhlps {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst,
                      (v4f32 (vector_shuffle VR128:$src1, VR128:$src2,
                              MOVHLPS_shuffle_mask)))]>;
}

def MOVSHDUPrr : S3SI<0x16, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                      "movshdup {$src, $dst|$dst, $src}",
                      [(set VR128:$dst, (v4f32 (vector_shuffle
                                                VR128:$src, (undef),
                                                MOVSHDUP_shuffle_mask)))]>;
def MOVSHDUPrm : S3SI<0x16, MRMSrcReg, (ops VR128:$dst, f128mem:$src),
                      "movshdup {$src, $dst|$dst, $src}",
                      [(set VR128:$dst, (v4f32 (vector_shuffle
                                                (loadv4f32 addr:$src), (undef),
                                                MOVSHDUP_shuffle_mask)))]>;

def MOVSLDUPrr : S3SI<0x12, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                      "movsldup {$src, $dst|$dst, $src}",
                      [(set VR128:$dst, (v4f32 (vector_shuffle
                                                VR128:$src, (undef),
                                                MOVSLDUP_shuffle_mask)))]>;
def MOVSLDUPrm : S3SI<0x12, MRMSrcReg, (ops VR128:$dst, f128mem:$src),
                      "movsldup {$src, $dst|$dst, $src}",
                      [(set VR128:$dst, (v4f32 (vector_shuffle
                                                (loadv4f32 addr:$src), (undef),
                                                MOVSLDUP_shuffle_mask)))]>;

def MOVDDUPrr : S3DI<0x12, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                      "movddup {$src, $dst|$dst, $src}",
                  [(set VR128:$dst, (v2f64 (vector_shuffle
                                            VR128:$src, (undef),
                                            SSE_splat_v2_mask)))]>;
def MOVDDUPrm : S3DI<0x12, MRMSrcReg, (ops VR128:$dst, f64mem:$src),
                  "movddup {$src, $dst|$dst, $src}",
                  [(set VR128:$dst, (v2f64 (vector_shuffle
                                            (loadv2f64 addr:$src), (undef),
                                            SSE_splat_v2_mask)))]>;

// SSE2 instructions without OpSize prefix
def CVTDQ2PSrr : I<0x5B, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                   "cvtdq2ps {$src, $dst|$dst, $src}",
                   [(set VR128:$dst, (int_x86_sse2_cvtdq2ps VR128:$src))]>,
                 TB, Requires<[HasSSE2]>;
def CVTDQ2PSrm : I<0x5B, MRMSrcMem, (ops VR128:$dst, i128mem:$src),
                  "cvtdq2ps {$src, $dst|$dst, $src}",
                  [(set VR128:$dst, (int_x86_sse2_cvtdq2ps
                                     (bc_v4i32 (loadv2i64 addr:$src))))]>,
                 TB, Requires<[HasSSE2]>;

// SSE2 instructions with XS prefix
def CVTDQ2PDrr : I<0xE6, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                   "cvtdq2pd {$src, $dst|$dst, $src}",
                   [(set VR128:$dst, (int_x86_sse2_cvtdq2pd VR128:$src))]>,
                 XS, Requires<[HasSSE2]>;
def CVTDQ2PDrm : I<0xE6, MRMSrcMem, (ops VR128:$dst, i64mem:$src),
                   "cvtdq2pd {$src, $dst|$dst, $src}",
                   [(set VR128:$dst, (int_x86_sse2_cvtdq2pd
                                      (bc_v4i32 (loadv2i64 addr:$src))))]>,
                 XS, Requires<[HasSSE2]>;

def CVTPS2DQrr : PDI<0x5B, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                     "cvtps2dq {$src, $dst|$dst, $src}",
                     [(set VR128:$dst, (int_x86_sse2_cvtps2dq VR128:$src))]>;
def CVTPS2DQrm : PDI<0x5B, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
                     "cvtps2dq {$src, $dst|$dst, $src}",
                     [(set VR128:$dst, (int_x86_sse2_cvtps2dq
                                        (loadv4f32 addr:$src)))]>;
// SSE2 packed instructions with XS prefix
def CVTTPS2DQrr : I<0x5B, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                    "cvttps2dq {$src, $dst|$dst, $src}",
                    [(set VR128:$dst, (int_x86_sse2_cvttps2dq VR128:$src))]>,
                  XS, Requires<[HasSSE2]>;
def CVTTPS2DQrm : I<0x5B, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
                    "cvttps2dq {$src, $dst|$dst, $src}",
                    [(set VR128:$dst, (int_x86_sse2_cvttps2dq
                                       (loadv4f32 addr:$src)))]>,
                  XS, Requires<[HasSSE2]>;

// SSE2 packed instructions with XD prefix
def CVTPD2DQrr : I<0xE6, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                   "cvtpd2dq {$src, $dst|$dst, $src}",
                   [(set VR128:$dst, (int_x86_sse2_cvtpd2dq VR128:$src))]>,
                 XD, Requires<[HasSSE2]>;
def CVTPD2DQrm : I<0xE6, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
                   "cvtpd2dq {$src, $dst|$dst, $src}",
                   [(set VR128:$dst, (int_x86_sse2_cvtpd2dq
                                      (loadv2f64 addr:$src)))]>,
                 XD, Requires<[HasSSE2]>;
def CVTTPD2DQrr : PDI<0xE6, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                      "cvttpd2dq {$src, $dst|$dst, $src}",
                      [(set VR128:$dst, (int_x86_sse2_cvttpd2dq VR128:$src))]>;
def CVTTPD2DQrm : PDI<0xE6, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
                      "cvttpd2dq {$src, $dst|$dst, $src}",
                      [(set VR128:$dst, (int_x86_sse2_cvttpd2dq
                                         (loadv2f64 addr:$src)))]>;

// SSE2 instructions without OpSize prefix
def CVTPS2PDrr : I<0x5A, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                   "cvtps2pd {$src, $dst|$dst, $src}",
                   [(set VR128:$dst, (int_x86_sse2_cvtps2pd VR128:$src))]>,
                 TB, Requires<[HasSSE2]>;
def CVTPS2PDrm : I<0x5A, MRMSrcReg, (ops VR128:$dst, f64mem:$src),
                   "cvtps2pd {$src, $dst|$dst, $src}",
                   [(set VR128:$dst, (int_x86_sse2_cvtps2pd
                                      (loadv4f32 addr:$src)))]>,
                 TB, Requires<[HasSSE2]>;

def CVTPD2PSrr : PDI<0x5A, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                     "cvtpd2ps {$src, $dst|$dst, $src}",
                     [(set VR128:$dst, (int_x86_sse2_cvtpd2ps VR128:$src))]>;
def CVTPD2PSrm : PDI<0x5A, MRMSrcReg, (ops VR128:$dst, f128mem:$src),
                     "cvtpd2ps {$src, $dst|$dst, $src}",
                     [(set VR128:$dst, (int_x86_sse2_cvtpd2ps
                                        (loadv2f64 addr:$src)))]>;

// Match intrinsics which expect XMM operand(s).
// Aliases for intrinsics
let isTwoAddress = 1 in {
def Int_CVTSI2SDrr: SDI<0x2A, MRMSrcReg,
                        (ops VR128:$dst, VR128:$src1, R32:$src2),
                        "cvtsi2sd {$src2, $dst|$dst, $src2}",
                        [(set VR128:$dst, (int_x86_sse2_cvtsi2sd VR128:$src1,
                                           R32:$src2))]>;
def Int_CVTSI2SDrm: SDI<0x2A, MRMSrcMem,
                        (ops VR128:$dst, VR128:$src1, i32mem:$src2),
                        "cvtsi2sd {$src2, $dst|$dst, $src2}",
                        [(set VR128:$dst, (int_x86_sse2_cvtsi2sd VR128:$src1,
                                           (loadi32 addr:$src2)))]>;
def Int_CVTSD2SSrr: SDI<0x5A, MRMSrcReg,
                        (ops VR128:$dst, VR128:$src1, VR128:$src2),
                   "cvtsd2ss {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_cvtsd2ss VR128:$src1,
                                      VR128:$src2))]>;
def Int_CVTSD2SSrm: SDI<0x5A, MRMSrcMem,
                        (ops VR128:$dst, VR128:$src1, f64mem:$src2), 
                   "cvtsd2ss {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_cvtsd2ss VR128:$src1,
                                      (loadv2f64 addr:$src2)))]>;
def Int_CVTSS2SDrr: I<0x5A, MRMSrcReg,
                      (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "cvtss2sd {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_cvtss2sd VR128:$src1,
                                       VR128:$src2))]>, XS,
                    Requires<[HasSSE2]>;
def Int_CVTSS2SDrm: I<0x5A, MRMSrcMem,
                      (ops VR128:$dst, VR128:$src1, f32mem:$src2),
                    "cvtss2sd {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_cvtss2sd VR128:$src1,
                                       (loadv4f32 addr:$src2)))]>, XS,
                    Requires<[HasSSE2]>;
}

// Arithmetic
let isTwoAddress = 1 in {
let isCommutable = 1 in {
def ADDPSrr : PSI<0x58, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "addps {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v4f32 (fadd VR128:$src1, VR128:$src2)))]>;
def ADDPDrr : PDI<0x58, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "addpd {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v2f64 (fadd VR128:$src1, VR128:$src2)))]>;
def MULPSrr : PSI<0x59, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "mulps {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v4f32 (fmul VR128:$src1, VR128:$src2)))]>;
def MULPDrr : PDI<0x59, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "mulpd {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v2f64 (fmul VR128:$src1, VR128:$src2)))]>;
}

def ADDPSrm : PSI<0x58, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                  "addps {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v4f32 (fadd VR128:$src1,
                                            (load addr:$src2))))]>;
def ADDPDrm : PDI<0x58, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                  "addpd {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v2f64 (fadd VR128:$src1,
                                            (load addr:$src2))))]>;
def MULPSrm : PSI<0x59, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                  "mulps {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v4f32 (fmul VR128:$src1,
                                            (load addr:$src2))))]>;
def MULPDrm : PDI<0x59, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                  "mulpd {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v2f64 (fmul VR128:$src1,
                                            (load addr:$src2))))]>;

def DIVPSrr : PSI<0x5E, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "divps {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v4f32 (fdiv VR128:$src1, VR128:$src2)))]>;
def DIVPSrm : PSI<0x5E, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                  "divps {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v4f32 (fdiv VR128:$src1,
                                            (load addr:$src2))))]>;
def DIVPDrr : PDI<0x5E, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                "divpd {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v2f64 (fdiv VR128:$src1, VR128:$src2)))]>;
def DIVPDrm : PDI<0x5E, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                "divpd {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v2f64 (fdiv VR128:$src1,
                                            (load addr:$src2))))]>;

def SUBPSrr : PSI<0x5C, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "subps {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v4f32 (fsub VR128:$src1, VR128:$src2)))]>;
def SUBPSrm : PSI<0x5C, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                  "subps {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v4f32 (fsub VR128:$src1,
                                            (load addr:$src2))))]>;
def SUBPDrr : PDI<0x5C, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "subpd {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v2f64 (fsub VR128:$src1, VR128:$src2)))]>;
def SUBPDrm : PDI<0x5C, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                  "subpd {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v2f64 (fsub VR128:$src1,
                                            (load addr:$src2))))]>;

def ADDSUBPSrr : S3DI<0xD0, MRMSrcReg,
                      (ops VR128:$dst, VR128:$src1, VR128:$src2),
                      "addsubps {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst, (int_x86_sse3_addsub_ps VR128:$src1,
                                         VR128:$src2))]>;
def ADDSUBPSrm : S3DI<0xD0, MRMSrcMem,
                      (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                      "addsubps {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst, (int_x86_sse3_addsub_ps VR128:$src1,
                                         (loadv4f32 addr:$src2)))]>;
def ADDSUBPDrr : S3I<0xD0, MRMSrcReg,
                      (ops VR128:$dst, VR128:$src1, VR128:$src2),
                      "addsubpd {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst, (int_x86_sse3_addsub_pd VR128:$src1,
                                         VR128:$src2))]>;
def ADDSUBPDrm : S3I<0xD0, MRMSrcMem,
                      (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                      "addsubpd {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst, (int_x86_sse3_addsub_pd VR128:$src1,
                                         (loadv2f64 addr:$src2)))]>;
}

def SQRTPSr : PS_Intr<0x51, "sqrtps {$src, $dst|$dst, $src}",
                      int_x86_sse_sqrt_ps>;
def SQRTPSm : PS_Intm<0x51, "sqrtps {$src, $dst|$dst, $src}",
                      int_x86_sse_sqrt_ps>;
def SQRTPDr : PD_Intr<0x51, "sqrtpd {$src, $dst|$dst, $src}",
                      int_x86_sse2_sqrt_pd>;
def SQRTPDm : PD_Intm<0x51, "sqrtpd {$src, $dst|$dst, $src}",
                      int_x86_sse2_sqrt_pd>;

def RSQRTPSr : PS_Intr<0x52, "rsqrtps {$src, $dst|$dst, $src}",
                       int_x86_sse_rsqrt_ps>;
def RSQRTPSm : PS_Intm<0x52, "rsqrtps {$src, $dst|$dst, $src}",
                       int_x86_sse_rsqrt_ps>;
def RCPPSr : PS_Intr<0x53, "rcpps {$src, $dst|$dst, $src}",
                     int_x86_sse_rcp_ps>;
def RCPPSm : PS_Intm<0x53, "rcpps {$src, $dst|$dst, $src}",
                     int_x86_sse_rcp_ps>;

let isTwoAddress = 1 in {
def MAXPSrr : PS_Intrr<0x5F, "maxps {$src2, $dst|$dst, $src2}",
                       int_x86_sse_max_ps>;
def MAXPSrm : PS_Intrm<0x5F, "maxps {$src2, $dst|$dst, $src2}",
                       int_x86_sse_max_ps>;
def MAXPDrr : PD_Intrr<0x5F, "maxpd {$src2, $dst|$dst, $src2}",
                       int_x86_sse2_max_pd>;
def MAXPDrm : PD_Intrm<0x5F, "maxpd {$src2, $dst|$dst, $src2}",
                       int_x86_sse2_max_pd>;
def MINPSrr : PS_Intrr<0x5D, "minps {$src2, $dst|$dst, $src2}",
                       int_x86_sse_min_ps>;
def MINPSrm : PS_Intrm<0x5D, "minps {$src2, $dst|$dst, $src2}",
                       int_x86_sse_min_ps>;
def MINPDrr : PD_Intrr<0x5D, "minpd {$src2, $dst|$dst, $src2}",
                       int_x86_sse2_min_pd>;
def MINPDrm : PD_Intrm<0x5D, "minpd {$src2, $dst|$dst, $src2}",
                       int_x86_sse2_min_pd>;
}

// Logical
let isTwoAddress = 1 in {
let isCommutable = 1 in {
def ANDPSrr : PSI<0x54, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "andps {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v2i64 (and VR128:$src1, VR128:$src2)))]>;
def ANDPDrr : PDI<0x54, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                "andpd {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst,
                    (and (bc_v2i64 (v2f64 VR128:$src1)),
                     (bc_v2i64 (v2f64 VR128:$src2))))]>;
def ORPSrr  : PSI<0x56, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "orps {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v2i64 (or VR128:$src1, VR128:$src2)))]>;
def ORPDrr  : PDI<0x56, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "orpd {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst,
                    (or (bc_v2i64 (v2f64 VR128:$src1)),
                     (bc_v2i64 (v2f64 VR128:$src2))))]>;
def XORPSrr : PSI<0x57, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "xorps {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v2i64 (xor VR128:$src1, VR128:$src2)))]>;
def XORPDrr : PDI<0x57, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "xorpd {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst,
                    (xor (bc_v2i64 (v2f64 VR128:$src1)),
                     (bc_v2i64 (v2f64 VR128:$src2))))]>;
}
def ANDPSrm : PSI<0x54, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                  "andps {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (and VR128:$src1,
                                          (bc_v2i64 (loadv4f32 addr:$src2))))]>;
def ANDPDrm : PDI<0x54, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                  "andpd {$src2, $dst|$dst, $src2}",
                [(set VR128:$dst,
                  (and (bc_v2i64 (v2f64 VR128:$src1)),
                   (bc_v2i64 (loadv2f64 addr:$src2))))]>;
def ORPSrm  : PSI<0x56, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                  "orps {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (or VR128:$src1,
                                          (bc_v2i64 (loadv4f32 addr:$src2))))]>;
def ORPDrm  : PDI<0x56, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                "orpd {$src2, $dst|$dst, $src2}",
                 [(set VR128:$dst,
                   (or (bc_v2i64 (v2f64 VR128:$src1)),
                    (bc_v2i64 (loadv2f64 addr:$src2))))]>;
def XORPSrm : PSI<0x57, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                  "xorps {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (xor VR128:$src1,
                                          (bc_v2i64 (loadv4f32 addr:$src2))))]>;
def XORPDrm : PDI<0x57, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                  "xorpd {$src2, $dst|$dst, $src2}",
                [(set VR128:$dst,
                  (xor (bc_v2i64 (v2f64 VR128:$src1)),
                   (bc_v2i64 (loadv2f64 addr:$src2))))]>;
def ANDNPSrr : PSI<0x55, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "andnps {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v2i64 (and (xor VR128:$src1,
                                                (bc_v2i64 (v4i32 immAllOnesV))),
                                            VR128:$src2)))]>;
def ANDNPSrm : PSI<0x55, MRMSrcMem, (ops VR128:$dst, VR128:$src1,f128mem:$src2),
                  "andnps {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v2i64 (and (xor VR128:$src1,
                                                (bc_v2i64 (v4i32 immAllOnesV))),
                                         (bc_v2i64 (loadv4f32 addr:$src2)))))]>;
def ANDNPDrr : PDI<0x55, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "andnpd {$src2, $dst|$dst, $src2}",
                [(set VR128:$dst,
                  (and (vnot (bc_v2i64 (v2f64 VR128:$src1))),
                   (bc_v2i64 (v2f64 VR128:$src2))))]>;
def ANDNPDrm : PDI<0x55, MRMSrcMem, (ops VR128:$dst, VR128:$src1,f128mem:$src2),
                  "andnpd {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst,
                    (and (vnot (bc_v2i64 (v2f64 VR128:$src1))),
                     (bc_v2i64 (loadv2f64 addr:$src2))))]>;
}

let isTwoAddress = 1 in {
def CMPPSrr : PSIi8<0xC2, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, VR128:$src, SSECC:$cc),
                    "cmp${cc}ps {$src, $dst|$dst, $src}",
                    [(set VR128:$dst, (int_x86_sse_cmp_ps VR128:$src1,
                                       VR128:$src, imm:$cc))]>;
def CMPPSrm : PSIi8<0xC2, MRMSrcMem, 
                    (ops VR128:$dst, VR128:$src1, f128mem:$src, SSECC:$cc),
                    "cmp${cc}ps {$src, $dst|$dst, $src}",
                    [(set VR128:$dst, (int_x86_sse_cmp_ps VR128:$src1,
                                       (load addr:$src), imm:$cc))]>;
def CMPPDrr : PDIi8<0xC2, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, VR128:$src, SSECC:$cc),
                    "cmp${cc}pd {$src, $dst|$dst, $src}",
                    [(set VR128:$dst, (int_x86_sse2_cmp_pd VR128:$src1,
                                       VR128:$src, imm:$cc))]>;
def CMPPDrm : PDIi8<0xC2, MRMSrcMem, 
                    (ops VR128:$dst, VR128:$src1, f128mem:$src, SSECC:$cc),
                    "cmp${cc}pd {$src, $dst|$dst, $src}",
                    [(set VR128:$dst, (int_x86_sse2_cmp_pd VR128:$src1,
                                       (load addr:$src), imm:$cc))]>;
}

// Shuffle and unpack instructions
let isTwoAddress = 1 in {
def SHUFPSrr : PSIi8<0xC6, MRMSrcReg, 
                     (ops VR128:$dst, VR128:$src1, VR128:$src2, i32i8imm:$src3),
                     "shufps {$src3, $src2, $dst|$dst, $src2, $src3}",
                     [(set VR128:$dst, (v4f32 (vector_shuffle
                                               VR128:$src1, VR128:$src2,
                                               SHUFP_shuffle_mask:$src3)))]>;
def SHUFPSrm : PSIi8<0xC6, MRMSrcMem, 
                   (ops VR128:$dst, VR128:$src1, f128mem:$src2, i32i8imm:$src3),
                     "shufps {$src3, $src2, $dst|$dst, $src2, $src3}",
                     [(set VR128:$dst, (v4f32 (vector_shuffle
                                               VR128:$src1, (load addr:$src2),
                                               SHUFP_shuffle_mask:$src3)))]>;
def SHUFPDrr : PDIi8<0xC6, MRMSrcReg, 
                     (ops VR128:$dst, VR128:$src1, VR128:$src2, i8imm:$src3),
                     "shufpd {$src3, $src2, $dst|$dst, $src2, $src3}",
                     [(set VR128:$dst, (v2f64 (vector_shuffle
                                               VR128:$src1, VR128:$src2,
                                               SHUFP_shuffle_mask:$src3)))]>;
def SHUFPDrm : PDIi8<0xC6, MRMSrcMem, 
                     (ops VR128:$dst, VR128:$src1, f128mem:$src2, i8imm:$src3),
                     "shufpd {$src3, $src2, $dst|$dst, $src2, $src3}",
                     [(set VR128:$dst, (v2f64 (vector_shuffle
                                               VR128:$src1, (load addr:$src2),
                                               SHUFP_shuffle_mask:$src3)))]>;

def UNPCKHPSrr : PSI<0x15, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "unpckhps {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (v4f32 (vector_shuffle
                                              VR128:$src1, VR128:$src2,
                                              UNPCKH_shuffle_mask)))]>;
def UNPCKHPSrm : PSI<0x15, MRMSrcMem, 
                    (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                    "unpckhps {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (v4f32 (vector_shuffle
                                              VR128:$src1, (load addr:$src2),
                                              UNPCKH_shuffle_mask)))]>;
def UNPCKHPDrr : PDI<0x15, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "unpckhpd {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (v2f64 (vector_shuffle
                                              VR128:$src1, VR128:$src2,
                                              UNPCKH_shuffle_mask)))]>;
def UNPCKHPDrm : PDI<0x15, MRMSrcMem, 
                    (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                    "unpckhpd {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (v2f64 (vector_shuffle
                                              VR128:$src1, (load addr:$src2),
                                              UNPCKH_shuffle_mask)))]>;

def UNPCKLPSrr : PSI<0x14, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "unpcklps {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (v4f32 (vector_shuffle
                                              VR128:$src1, VR128:$src2,
                                              UNPCKL_shuffle_mask)))]>;
def UNPCKLPSrm : PSI<0x14, MRMSrcMem, 
                    (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                    "unpcklps {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (v4f32 (vector_shuffle
                                              VR128:$src1, (load addr:$src2),
                                              UNPCKL_shuffle_mask)))]>;
def UNPCKLPDrr : PDI<0x14, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "unpcklpd {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (v2f64 (vector_shuffle
                                              VR128:$src1, VR128:$src2,
                                              UNPCKL_shuffle_mask)))]>;
def UNPCKLPDrm : PDI<0x14, MRMSrcMem, 
                    (ops VR128:$dst, VR128:$src1, f128mem:$src2),
                    "unpcklpd {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (v2f64 (vector_shuffle
                                              VR128:$src1, (load addr:$src2),
                                              UNPCKL_shuffle_mask)))]>;
}

// Horizontal ops
let isTwoAddress = 1 in {
def HADDPSrr : S3D_Intrr<0x7C, "haddps {$src2, $dst|$dst, $src2}",
                          int_x86_sse3_hadd_ps>;
def HADDPSrm : S3D_Intrm<0x7C, "haddps {$src2, $dst|$dst, $src2}",
                          int_x86_sse3_hadd_ps>;
def HADDPDrr : S3_Intrr<0x7C, "haddpd {$src2, $dst|$dst, $src2}",
                          int_x86_sse3_hadd_pd>;
def HADDPDrm : S3_Intrm<0x7C, "haddpd {$src2, $dst|$dst, $src2}",
                          int_x86_sse3_hadd_pd>;
def HSUBPSrr : S3D_Intrr<0x7C, "hsubps {$src2, $dst|$dst, $src2}",
                          int_x86_sse3_hsub_ps>;
def HSUBPSrm : S3D_Intrm<0x7C, "hsubps {$src2, $dst|$dst, $src2}",
                          int_x86_sse3_hsub_ps>;
def HSUBPDrr : S3_Intrr<0x7C, "hsubpd {$src2, $dst|$dst, $src2}",
                          int_x86_sse3_hsub_pd>;
def HSUBPDrm : S3_Intrm<0x7C, "hsubpd {$src2, $dst|$dst, $src2}",
                          int_x86_sse3_hsub_pd>;
}

//===----------------------------------------------------------------------===//
// SSE integer instructions
//===----------------------------------------------------------------------===//

// Move Instructions
def MOVDQArr : PDI<0x6F, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                   "movdqa {$src, $dst|$dst, $src}", []>;
def MOVDQArm : PDI<0x6F, MRMSrcMem, (ops VR128:$dst, i128mem:$src),
                   "movdqa {$src, $dst|$dst, $src}",
                   [(set VR128:$dst, (loadv2i64 addr:$src))]>;
def MOVDQAmr : PDI<0x7F, MRMDestMem, (ops i128mem:$dst, VR128:$src),
                   "movdqa {$src, $dst|$dst, $src}",
                   [(store (v2i64 VR128:$src), addr:$dst)]>;
def MOVDQUrm :   I<0x6F, MRMSrcMem, (ops VR128:$dst, i128mem:$src),
                   "movdqu {$src, $dst|$dst, $src}",
                   [(set VR128:$dst, (int_x86_sse2_loadu_dq addr:$src))]>,
                 XS, Requires<[HasSSE2]>;
def MOVDQUmr :   I<0x7F, MRMDestMem, (ops i128mem:$dst, VR128:$src),
                   "movdqu {$src, $dst|$dst, $src}",
                   [(int_x86_sse2_storeu_dq addr:$dst, VR128:$src)]>,
                 XS, Requires<[HasSSE2]>;
def LDDQUrm : S3DI<0xF0, MRMSrcMem, (ops VR128:$dst, i128mem:$src),
                   "lddqu {$src, $dst|$dst, $src}",
                   [(set VR128:$dst, (int_x86_sse3_ldu_dq addr:$src))]>;

// 128-bit Integer Arithmetic
let isTwoAddress = 1 in {
let isCommutable = 1 in {
def PADDBrr : PDI<0xFC, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "paddb {$src2, $dst|$dst, $src2}",
              [(set VR128:$dst, (v16i8 (add VR128:$src1, VR128:$src2)))]>;
def PADDWrr : PDI<0xFD, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "paddw {$src2, $dst|$dst, $src2}",
              [(set VR128:$dst, (v8i16 (add VR128:$src1, VR128:$src2)))]>;
def PADDDrr : PDI<0xFE, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "paddd {$src2, $dst|$dst, $src2}",
              [(set VR128:$dst, (v4i32 (add VR128:$src1, VR128:$src2)))]>;

def PADDQrr : PDI<0xD4, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "paddq {$src2, $dst|$dst, $src2}",
              [(set VR128:$dst, (v2i64 (add VR128:$src1, VR128:$src2)))]>;
}
def PADDBrm : PDI<0xFC, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                  "paddb {$src2, $dst|$dst, $src2}",
              [(set VR128:$dst, (v16i8 (add VR128:$src1,
                                        (load addr:$src2))))]>;
def PADDWrm : PDI<0xFD, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                  "paddw {$src2, $dst|$dst, $src2}",
              [(set VR128:$dst, (v8i16 (add VR128:$src1,
                                        (load addr:$src2))))]>;
def PADDDrm : PDI<0xFE, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                  "paddd {$src2, $dst|$dst, $src2}",
              [(set VR128:$dst, (v4i32 (add VR128:$src1,
                                        (load addr:$src2))))]>;
def PADDQrm : PDI<0xD4, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                  "paddd {$src2, $dst|$dst, $src2}",
              [(set VR128:$dst, (v2i64 (add VR128:$src1,
                                        (load addr:$src2))))]>;

let isCommutable = 1 in {
def PADDSBrr : PDI<0xEC, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                   "paddsb {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_padds_b VR128:$src1,
                                      VR128:$src2))]>;
def PADDSWrr : PDI<0xED, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                   "paddsw {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_padds_w VR128:$src1,
                                      VR128:$src2))]>;
def PADDUSBrr : PDI<0xDC, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "paddusb {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_paddus_b VR128:$src1,
                                       VR128:$src2))]>;
def PADDUSWrr : PDI<0xDD, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                   "paddusw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_paddus_w VR128:$src1,
                                       VR128:$src2))]>;
}
def PADDSBrm : PDI<0xEC, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                   "paddsb {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_padds_b VR128:$src1,
                                      (bc_v16i8 (loadv2i64 addr:$src2))))]>;
def PADDSWrm : PDI<0xED, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                   "paddsw {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_padds_w VR128:$src1,
                                      (bc_v8i16 (loadv2i64 addr:$src2))))]>;
def PADDUSBrm : PDI<0xDC, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "paddusb {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_paddus_b VR128:$src1,
                                       (bc_v16i8 (loadv2i64 addr:$src2))))]>;
def PADDUSWrm : PDI<0xDD, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                   "paddusw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_paddus_w VR128:$src1,
                                       (bc_v8i16 (loadv2i64 addr:$src2))))]>;


def PSUBBrr : PDI<0xF8, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "psubb {$src2, $dst|$dst, $src2}",
              [(set VR128:$dst, (v16i8 (sub VR128:$src1, VR128:$src2)))]>;
def PSUBWrr : PDI<0xF9, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "psubw {$src2, $dst|$dst, $src2}",
              [(set VR128:$dst, (v8i16 (sub VR128:$src1, VR128:$src2)))]>;
def PSUBDrr : PDI<0xFA, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "psubd {$src2, $dst|$dst, $src2}",
              [(set VR128:$dst, (v4i32 (sub VR128:$src1, VR128:$src2)))]>;
def PSUBQrr : PDI<0xFB, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "psubq {$src2, $dst|$dst, $src2}",
              [(set VR128:$dst, (v2i64 (sub VR128:$src1, VR128:$src2)))]>;

def PSUBBrm : PDI<0xF8, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                  "psubb {$src2, $dst|$dst, $src2}",
              [(set VR128:$dst, (v16i8 (sub VR128:$src1,
                                        (load addr:$src2))))]>;
def PSUBWrm : PDI<0xF9, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                  "psubw {$src2, $dst|$dst, $src2}",
              [(set VR128:$dst, (v8i16 (sub VR128:$src1,
                                        (load addr:$src2))))]>;
def PSUBDrm : PDI<0xFA, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                  "psubd {$src2, $dst|$dst, $src2}",
              [(set VR128:$dst, (v4i32 (sub VR128:$src1,
                                        (load addr:$src2))))]>;
def PSUBQrm : PDI<0xFB, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                  "psubd {$src2, $dst|$dst, $src2}",
              [(set VR128:$dst, (v2i64 (sub VR128:$src1,
                                        (load addr:$src2))))]>;

def PSUBSBrr : PDI<0xE8, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                   "psubsb {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_psubs_b VR128:$src1,
                                      VR128:$src2))]>;
def PSUBSWrr : PDI<0xE9, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                   "psubsw {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_psubs_w VR128:$src1,
                                      VR128:$src2))]>;
def PSUBUSBrr : PDI<0xD8, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "psubusb {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psubus_b VR128:$src1,
                                       VR128:$src2))]>;
def PSUBUSWrr : PDI<0xD9, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                   "psubusw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psubus_w VR128:$src1,
                                       VR128:$src2))]>;

def PSUBSBrm : PDI<0xE8, MRMSrcMem,
                   (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                   "psubsb {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_psubs_b VR128:$src1,
                                      (bc_v16i8 (loadv2i64 addr:$src2))))]>;
def PSUBSWrm : PDI<0xE9, MRMSrcMem,
                   (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                   "psubsw {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_psubs_w VR128:$src1,
                                      (bc_v8i16 (loadv2i64 addr:$src2))))]>;
def PSUBUSBrm : PDI<0xD8, MRMSrcMem,
                    (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "psubusb {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psubus_b VR128:$src1,
                                       (bc_v16i8 (loadv2i64 addr:$src2))))]>;
def PSUBUSWrm : PDI<0xD9, MRMSrcMem,
                    (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                   "psubusw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psubus_w VR128:$src1,
                                       (bc_v8i16 (loadv2i64 addr:$src2))))]>;

let isCommutable = 1 in {
def PMULHUWrr : PDI<0xE4, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "pmulhuw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pmulhu_w VR128:$src1,
                                       VR128:$src2))]>;
def PMULHWrr : PDI<0xE5, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "pmulhw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pmulh_w VR128:$src1,
                                       VR128:$src2))]>;
def PMULLWrr : PDI<0xD5, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "pmullw {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v8i16 (mul VR128:$src1, VR128:$src2)))]>;
def PMULUDQrr : PDI<0xF4, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "pmuludq {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pmulu_dq VR128:$src1,
                                       VR128:$src2))]>;
}
def PMULHUWrm : PDI<0xE4, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "pmulhuw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pmulhu_w VR128:$src1,
                                       (bc_v8i16 (loadv2i64 addr:$src2))))]>;
def PMULHWrm : PDI<0xE5, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "pmulhw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pmulh_w VR128:$src1,
                                       (bc_v8i16 (loadv2i64 addr:$src2))))]>;
def PMULLWrm : PDI<0xD5, MRMSrcMem,
                   (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                   "pmullw {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (v8i16 (mul VR128:$src1,
                                         (bc_v8i16 (loadv2i64 addr:$src2)))))]>;
def PMULUDQrm : PDI<0xF4, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "pmuludq {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pmulu_dq VR128:$src1,
                                          (bc_v4i32 (loadv2i64 addr:$src2))))]>;

let isCommutable = 1 in {
def PMADDWDrr : PDI<0xF5, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "pmaddwd {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pmadd_wd VR128:$src1,
                                       VR128:$src2))]>;
}
def PMADDWDrm : PDI<0xF5, MRMSrcMem,
                    (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "pmaddwd {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pmadd_wd VR128:$src1,
                                       (bc_v8i16 (loadv2i64 addr:$src2))))]>;

let isCommutable = 1 in {
def PAVGBrr : PDI<0xE0, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                   "pavgb {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_pavg_b VR128:$src1,
                                      VR128:$src2))]>;
def PAVGWrr : PDI<0xE3, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                   "pavgw {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_pavg_w VR128:$src1,
                                      VR128:$src2))]>;
}
def PAVGBrm : PDI<0xE0, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                   "pavgb {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_pavg_b VR128:$src1,
                                      (bc_v16i8 (loadv2i64 addr:$src2))))]>;
def PAVGWrm : PDI<0xE3, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                   "pavgw {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_pavg_w VR128:$src1,
                                      (bc_v8i16 (loadv2i64 addr:$src2))))]>;

let isCommutable = 1 in {
def PMAXUBrr : PDI<0xDE, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                   "pmaxub {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_pmaxu_b VR128:$src1,
                                      VR128:$src2))]>;
def PMAXSWrr : PDI<0xEE, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                   "pmaxsw {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_pmaxs_w VR128:$src1,
                                      VR128:$src2))]>;
}
def PMAXUBrm : PDI<0xDE, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                   "pmaxub {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_pmaxu_b VR128:$src1,
                                      (bc_v16i8 (loadv2i64 addr:$src2))))]>;
def PMAXSWrm : PDI<0xEE, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                   "pmaxsw {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_pmaxs_w VR128:$src1,
                                      (bc_v8i16 (loadv2i64 addr:$src2))))]>;

let isCommutable = 1 in {
def PMINUBrr : PDI<0xDA, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                   "pminub {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_pminu_b VR128:$src1,
                                      VR128:$src2))]>;
def PMINSWrr : PDI<0xEA, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                   "pminsw {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_pmins_w VR128:$src1,
                                      VR128:$src2))]>;
}
def PMINUBrm : PDI<0xDA, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                   "pminub {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_pminu_b VR128:$src1,
                                      (bc_v16i8 (loadv2i64 addr:$src2))))]>;
def PMINSWrm : PDI<0xEA, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                   "pminsw {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_pmins_w VR128:$src1,
                                      (bc_v8i16 (loadv2i64 addr:$src2))))]>;


let isCommutable = 1 in {
def PSADBWrr : PDI<0xE0, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                   "psadbw {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_psad_bw VR128:$src1,
                                      VR128:$src2))]>;
}
def PSADBWrm : PDI<0xE0, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                   "psadbw {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst, (int_x86_sse2_psad_bw VR128:$src1,
                                      (bc_v16i8 (loadv2i64 addr:$src2))))]>;
}

let isTwoAddress = 1 in {
def PSLLWrr : PDIi8<0xF1, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "psllw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psll_w VR128:$src1,
                                       VR128:$src2))]>;
def PSLLWrm : PDIi8<0xF1, MRMSrcReg, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "psllw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psll_w VR128:$src1,
                                       (bc_v4i32 (loadv2i64 addr:$src2))))]>;
def PSLLWri : PDIi8<0x71, MRM6r, (ops VR128:$dst, VR128:$src1, i32i8imm:$src2),
                    "psllw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psll_w VR128:$src1,
                                       (scalar_to_vector (i32 imm:$src2))))]>;
def PSLLDrr : PDIi8<0xF2, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "pslld {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psll_d VR128:$src1,
                                       VR128:$src2))]>;
def PSLLDrm : PDIi8<0xF2, MRMSrcReg, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "pslld {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psll_d VR128:$src1,
                                       (bc_v4i32 (loadv2i64 addr:$src2))))]>;
def PSLLDri : PDIi8<0x72, MRM6r, (ops VR128:$dst, VR128:$src1, i32i8imm:$src2),
                    "pslld {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psll_d VR128:$src1,
                                       (scalar_to_vector (i32 imm:$src2))))]>;
def PSLLQrr : PDIi8<0xF3, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "psllq {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psll_q VR128:$src1,
                                       VR128:$src2))]>;
def PSLLQrm : PDIi8<0xF3, MRMSrcReg, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "psllq {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psll_q VR128:$src1,
                                       (bc_v4i32 (loadv2i64 addr:$src2))))]>;
def PSLLQri : PDIi8<0x73, MRM6r, (ops VR128:$dst, VR128:$src1, i32i8imm:$src2),
                    "psllq {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psll_q VR128:$src1,
                                       (scalar_to_vector (i32 imm:$src2))))]>;
def PSLLDQri : PDIi8<0x73, MRM7r, (ops VR128:$dst, VR128:$src1, i32i8imm:$src2),
                     "pslldq {$src2, $dst|$dst, $src2}", []>;

def PSRLWrr : PDIi8<0xD1, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "psrlw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psrl_w VR128:$src1,
                                       VR128:$src2))]>;
def PSRLWrm : PDIi8<0xD1, MRMSrcReg, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "psrlw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psrl_w VR128:$src1,
                                       (bc_v4i32 (loadv2i64 addr:$src2))))]>;
def PSRLWri : PDIi8<0x71, MRM2r, (ops VR128:$dst, VR128:$src1, i32i8imm:$src2),
                    "psrlw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psrl_w VR128:$src1,
                                       (scalar_to_vector (i32 imm:$src2))))]>;
def PSRLDrr : PDIi8<0xD2, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "psrld {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psrl_d VR128:$src1,
                                       VR128:$src2))]>;
def PSRLDrm : PDIi8<0xD2, MRMSrcReg, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "psrld {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psrl_d VR128:$src1,
                                       (bc_v4i32 (loadv2i64 addr:$src2))))]>;
def PSRLDri : PDIi8<0x72, MRM2r, (ops VR128:$dst, VR128:$src1, i32i8imm:$src2),
                    "psrld {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psrl_d VR128:$src1,
                                       (scalar_to_vector (i32 imm:$src2))))]>;
def PSRLQrr : PDIi8<0xD3, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "psrlq {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psrl_q VR128:$src1,
                                       VR128:$src2))]>;
def PSRLQrm : PDIi8<0xD3, MRMSrcReg, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "psrlq {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psrl_q VR128:$src1,
                                       (bc_v4i32 (loadv2i64 addr:$src2))))]>;
def PSRLQri : PDIi8<0x73, MRM2r, (ops VR128:$dst, VR128:$src1, i32i8imm:$src2),
                    "psrlq {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psrl_q VR128:$src1,
                                       (scalar_to_vector (i32 imm:$src2))))]>;
def PSRLDQri : PDIi8<0x73, MRM3r, (ops VR128:$dst, VR128:$src1, i32i8imm:$src2),
                     "psrldq {$src2, $dst|$dst, $src2}", []>;

def PSRAWrr : PDIi8<0xE1, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "psraw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psra_w VR128:$src1,
                                       VR128:$src2))]>;
def PSRAWrm : PDIi8<0xE1, MRMSrcReg, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "psraw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psra_w VR128:$src1,
                                       (bc_v4i32 (loadv2i64 addr:$src2))))]>;
def PSRAWri : PDIi8<0x71, MRM4r, (ops VR128:$dst, VR128:$src1, i32i8imm:$src2),
                    "psraw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psra_w VR128:$src1,
                                       (scalar_to_vector (i32 imm:$src2))))]>;
def PSRADrr : PDIi8<0xE2, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "psrad {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psra_d VR128:$src1,
                                       VR128:$src2))]>;
def PSRADrm : PDIi8<0xE2, MRMSrcReg, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "psrad {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psra_d VR128:$src1,
                                       (bc_v4i32 (loadv2i64 addr:$src2))))]>;
def PSRADri : PDIi8<0x72, MRM4r, (ops VR128:$dst, VR128:$src1, i32i8imm:$src2),
                    "psrad {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_psra_d VR128:$src1,
                                       (scalar_to_vector (i32 imm:$src2))))]>;
}

// Logical
let isTwoAddress = 1 in {
let isCommutable = 1 in {
def PANDrr : PDI<0xDB, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                 "pand {$src2, $dst|$dst, $src2}",
                 [(set VR128:$dst, (v2i64 (and VR128:$src1, VR128:$src2)))]>;
def PORrr  : PDI<0xEB, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                 "por {$src2, $dst|$dst, $src2}",
                 [(set VR128:$dst, (v2i64 (or VR128:$src1, VR128:$src2)))]>;
def PXORrr : PDI<0xEF, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                 "pxor {$src2, $dst|$dst, $src2}",
                 [(set VR128:$dst, (v2i64 (xor VR128:$src1, VR128:$src2)))]>;
}

def PANDrm : PDI<0xDB, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                 "pand {$src2, $dst|$dst, $src2}",
                 [(set VR128:$dst, (v2i64 (and VR128:$src1,
                                           (load addr:$src2))))]>;
def PORrm  : PDI<0xEB, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                 "por {$src2, $dst|$dst, $src2}",
                 [(set VR128:$dst, (v2i64 (or VR128:$src1,
                                           (load addr:$src2))))]>;
def PXORrm : PDI<0xEF, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                 "pxor {$src2, $dst|$dst, $src2}",
                 [(set VR128:$dst, (v2i64 (xor VR128:$src1,
                                           (load addr:$src2))))]>;

def PANDNrr : PDI<0xDF, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                  "pandn {$src2, $dst|$dst, $src2}",
                  [(set VR128:$dst, (v2i64 (and (vnot VR128:$src1),
                                            VR128:$src2)))]>;

def PANDNrm : PDI<0xDF, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                 "pandn {$src2, $dst|$dst, $src2}",
                 [(set VR128:$dst, (v2i64 (and (vnot VR128:$src1),
                                           (load addr:$src2))))]>;
}

// SSE2 Integer comparison
let isTwoAddress = 1 in {
def PCMPEQBrr : PDI<0x74, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "pcmpeqb {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pcmpeq_b VR128:$src1,
                                       VR128:$src2))]>;
def PCMPEQBrm : PDI<0x74, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "pcmpeqb {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pcmpeq_b VR128:$src1,
                                       (bc_v16i8 (loadv2i64 addr:$src2))))]>;
def PCMPEQWrr : PDI<0x75, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "pcmpeqw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pcmpeq_w VR128:$src1,
                                       VR128:$src2))]>;
def PCMPEQWrm : PDI<0x75, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "pcmpeqw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pcmpeq_w VR128:$src1,
                                       (bc_v8i16 (loadv2i64 addr:$src2))))]>;
def PCMPEQDrr : PDI<0x76, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "pcmpeqd {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pcmpeq_d VR128:$src1,
                                       VR128:$src2))]>;
def PCMPEQDrm : PDI<0x76, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "pcmpeqd {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pcmpeq_d VR128:$src1,
                                       (bc_v4i32 (loadv2i64 addr:$src2))))]>;

def PCMPGTBrr : PDI<0x64, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "pcmpgtb {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pcmpgt_b VR128:$src1,
                                       VR128:$src2))]>;
def PCMPGTBrm : PDI<0x64, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "pcmpgtb {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pcmpgt_b VR128:$src1,
                                       (bc_v16i8 (loadv2i64 addr:$src2))))]>;
def PCMPGTWrr : PDI<0x65, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "pcmpgtw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pcmpgt_w VR128:$src1,
                                       VR128:$src2))]>;
def PCMPGTWrm : PDI<0x65, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "pcmpgtw {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pcmpgt_w VR128:$src1,
                                       (bc_v8i16 (loadv2i64 addr:$src2))))]>;
def PCMPGTDrr : PDI<0x66, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, VR128:$src2),
                    "pcmpgtd {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pcmpgt_d VR128:$src1,
                                       VR128:$src2))]>;
def PCMPGTDrm : PDI<0x66, MRMSrcReg, 
                    (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                    "pcmpgtd {$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_pcmpgt_d VR128:$src1,
                                       (bc_v4i32 (loadv2i64 addr:$src2))))]>;
}

// Pack instructions
let isTwoAddress = 1 in {
def PACKSSWBrr : PDI<0x63, MRMSrcReg, (ops VR128:$dst, VR128:$src1,
                                       VR128:$src2),
                 "packsswb {$src2, $dst|$dst, $src2}",
                 [(set VR128:$dst, (v8i16 (int_x86_sse2_packsswb_128
                                           VR128:$src1,
                                           VR128:$src2)))]>;
def PACKSSWBrm : PDI<0x63, MRMSrcMem, (ops VR128:$dst, VR128:$src1,
                                       i128mem:$src2),
                 "packsswb {$src2, $dst|$dst, $src2}",
                 [(set VR128:$dst, (v8i16 (int_x86_sse2_packsswb_128
                                           VR128:$src1,
                                         (bc_v8i16 (loadv2f64 addr:$src2)))))]>;
def PACKSSDWrr : PDI<0x6B, MRMSrcReg, (ops VR128:$dst, VR128:$src1,
                                       VR128:$src2),
                 "packssdw {$src2, $dst|$dst, $src2}",
                 [(set VR128:$dst, (v4i32 (int_x86_sse2_packssdw_128
                                           VR128:$src1,
                                           VR128:$src2)))]>;
def PACKSSDWrm : PDI<0x6B, MRMSrcReg, (ops VR128:$dst, VR128:$src1,
                                       i128mem:$src2),
                 "packssdw {$src2, $dst|$dst, $src2}",
                 [(set VR128:$dst, (v4i32 (int_x86_sse2_packssdw_128
                                           VR128:$src1,
                                         (bc_v4i32 (loadv2i64 addr:$src2)))))]>;
def PACKUSWBrr : PDI<0x67, MRMSrcReg, (ops VR128:$dst, VR128:$src1,
                                       VR128:$src2),
                     "packuswb {$src2, $dst|$dst, $src2}",
                 [(set VR128:$dst, (v8i16 (int_x86_sse2_packuswb_128
                                           VR128:$src1,
                                           VR128:$src2)))]>;
def PACKUSWBrm : PDI<0x67, MRMSrcReg, (ops VR128:$dst, VR128:$src1,
                                       i128mem:$src2),
                     "packuswb {$src2, $dst|$dst, $src2}",
                 [(set VR128:$dst, (v8i16 (int_x86_sse2_packuswb_128
                                           VR128:$src1,
                                         (bc_v8i16 (loadv2i64 addr:$src2)))))]>;
}

// Shuffle and unpack instructions
def PSHUFDri : PDIi8<0x70, MRMSrcReg,
                     (ops VR128:$dst, VR128:$src1, i8imm:$src2),
                     "pshufd {$src2, $src1, $dst|$dst, $src1, $src2}",
                     [(set VR128:$dst, (v4i32 (vector_shuffle
                                               VR128:$src1, (undef),
                                               PSHUFD_shuffle_mask:$src2)))]>;
def PSHUFDmi : PDIi8<0x70, MRMSrcMem,
                     (ops VR128:$dst, i128mem:$src1, i8imm:$src2),
                     "pshufd {$src2, $src1, $dst|$dst, $src1, $src2}",
                     [(set VR128:$dst, (v4i32 (vector_shuffle
                                               (bc_v4i32 (loadv2i64 addr:$src1)),
                                               (undef),
                                               PSHUFD_shuffle_mask:$src2)))]>;

// SSE2 with ImmT == Imm8 and XS prefix.
def PSHUFHWri : Ii8<0x70, MRMSrcReg,
                    (ops VR128:$dst, VR128:$src1, i8imm:$src2),
                    "pshufhw {$src2, $src1, $dst|$dst, $src1, $src2}",
                    [(set VR128:$dst, (v8i16 (vector_shuffle
                                              VR128:$src1, (undef),
                                              PSHUFHW_shuffle_mask:$src2)))]>,
                XS, Requires<[HasSSE2]>;
def PSHUFHWmi : Ii8<0x70, MRMSrcMem,
                    (ops VR128:$dst, i128mem:$src1, i8imm:$src2),
                    "pshufhw {$src2, $src1, $dst|$dst, $src1, $src2}",
                    [(set VR128:$dst, (v8i16 (vector_shuffle
                                              (bc_v8i16 (loadv2i64 addr:$src1)),
                                              (undef),
                                              PSHUFHW_shuffle_mask:$src2)))]>,
                XS, Requires<[HasSSE2]>;

// SSE2 with ImmT == Imm8 and XD prefix.
def PSHUFLWri : Ii8<0x70, MRMSrcReg,
                    (ops VR128:$dst, VR128:$src1, i32i8imm:$src2),
                    "pshuflw {$src2, $src1, $dst|$dst, $src1, $src2}",
                    [(set VR128:$dst, (v8i16 (vector_shuffle
                                              VR128:$src1, (undef),
                                              PSHUFLW_shuffle_mask:$src2)))]>,
                XD, Requires<[HasSSE2]>;
def PSHUFLWmi : Ii8<0x70, MRMSrcMem,
                    (ops VR128:$dst, i128mem:$src1, i32i8imm:$src2),
                    "pshuflw {$src2, $src1, $dst|$dst, $src1, $src2}",
                    [(set VR128:$dst, (v8i16 (vector_shuffle
                                              (bc_v8i16 (loadv2i64 addr:$src1)),
                                              (undef),
                                              PSHUFLW_shuffle_mask:$src2)))]>,
                XD, Requires<[HasSSE2]>;

let isTwoAddress = 1 in {
def PUNPCKLBWrr : PDI<0x60, MRMSrcReg, 
                      (ops VR128:$dst, VR128:$src1, VR128:$src2),
                      "punpcklbw {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst,
                        (v16i8 (vector_shuffle VR128:$src1, VR128:$src2,
                                UNPCKL_shuffle_mask)))]>;
def PUNPCKLBWrm : PDI<0x60, MRMSrcMem, 
                      (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                      "punpcklbw {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst,
                        (v16i8 (vector_shuffle VR128:$src1,
                                (bc_v16i8 (loadv2i64 addr:$src2)),
                                UNPCKL_shuffle_mask)))]>;
def PUNPCKLWDrr : PDI<0x61, MRMSrcReg, 
                      (ops VR128:$dst, VR128:$src1, VR128:$src2),
                      "punpcklwd {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst,
                        (v8i16 (vector_shuffle VR128:$src1, VR128:$src2,
                                UNPCKL_shuffle_mask)))]>;
def PUNPCKLWDrm : PDI<0x61, MRMSrcMem, 
                      (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                      "punpcklwd {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst,
                        (v8i16 (vector_shuffle VR128:$src1,
                                (bc_v8i16 (loadv2i64 addr:$src2)),
                                UNPCKL_shuffle_mask)))]>;
def PUNPCKLDQrr : PDI<0x62, MRMSrcReg, 
                      (ops VR128:$dst, VR128:$src1, VR128:$src2),
                      "punpckldq {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst,
                        (v4i32 (vector_shuffle VR128:$src1, VR128:$src2,
                                UNPCKL_shuffle_mask)))]>;
def PUNPCKLDQrm : PDI<0x62, MRMSrcMem, 
                      (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                      "punpckldq {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst,
                        (v4i32 (vector_shuffle VR128:$src1,
                                (bc_v4i32 (loadv2i64 addr:$src2)),
                                UNPCKL_shuffle_mask)))]>;
def PUNPCKLQDQrr : PDI<0x6C, MRMSrcReg, 
                       (ops VR128:$dst, VR128:$src1, VR128:$src2),
                       "punpcklqdq {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst,
                        (v2i64 (vector_shuffle VR128:$src1, VR128:$src2,
                                UNPCKL_shuffle_mask)))]>;
def PUNPCKLQDQrm : PDI<0x6C, MRMSrcMem, 
                       (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                       "punpcklqdq {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst,
                        (v2i64 (vector_shuffle VR128:$src1,
                                (loadv2i64 addr:$src2),
                                UNPCKL_shuffle_mask)))]>;

def PUNPCKHBWrr : PDI<0x68, MRMSrcReg, 
                      (ops VR128:$dst, VR128:$src1, VR128:$src2),
                      "punpckhbw {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst,
                        (v16i8 (vector_shuffle VR128:$src1, VR128:$src2,
                                UNPCKH_shuffle_mask)))]>;
def PUNPCKHBWrm : PDI<0x68, MRMSrcMem, 
                      (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                      "punpckhbw {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst,
                        (v16i8 (vector_shuffle VR128:$src1,
                                (bc_v16i8 (loadv2i64 addr:$src2)),
                                UNPCKH_shuffle_mask)))]>;
def PUNPCKHWDrr : PDI<0x69, MRMSrcReg, 
                      (ops VR128:$dst, VR128:$src1, VR128:$src2),
                      "punpckhwd {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst,
                        (v8i16 (vector_shuffle VR128:$src1, VR128:$src2,
                                UNPCKH_shuffle_mask)))]>;
def PUNPCKHWDrm : PDI<0x69, MRMSrcMem, 
                      (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                      "punpckhwd {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst,
                        (v8i16 (vector_shuffle VR128:$src1,
                                (bc_v8i16 (loadv2i64 addr:$src2)),
                                UNPCKH_shuffle_mask)))]>;
def PUNPCKHDQrr : PDI<0x6A, MRMSrcReg, 
                      (ops VR128:$dst, VR128:$src1, VR128:$src2),
                      "punpckhdq {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst,
                        (v4i32 (vector_shuffle VR128:$src1, VR128:$src2,
                                UNPCKH_shuffle_mask)))]>;
def PUNPCKHDQrm : PDI<0x6A, MRMSrcMem, 
                      (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                      "punpckhdq {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst,
                        (v4i32 (vector_shuffle VR128:$src1,
                                (bc_v4i32 (loadv2i64 addr:$src2)),
                                UNPCKH_shuffle_mask)))]>;
def PUNPCKHQDQrr : PDI<0x6D, MRMSrcReg, 
                       (ops VR128:$dst, VR128:$src1, VR128:$src2),
                       "punpckhdq {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst,
                        (v2i64 (vector_shuffle VR128:$src1, VR128:$src2,
                                UNPCKH_shuffle_mask)))]>;
def PUNPCKHQDQrm : PDI<0x6D, MRMSrcMem, 
                      (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                      "punpckhqdq {$src2, $dst|$dst, $src2}",
                      [(set VR128:$dst,
                        (v2i64 (vector_shuffle VR128:$src1,
                                (loadv2i64 addr:$src2),
                                UNPCKH_shuffle_mask)))]>;
}

// Extract / Insert
def PEXTRWri : PDIi8<0xC5, MRMSrcReg,
                    (ops R32:$dst, VR128:$src1, i32i8imm:$src2),
                    "pextrw {$src2, $src1, $dst|$dst, $src1, $src2}",
                    [(set R32:$dst, (X86pextrw (v8i16 VR128:$src1),
                                     (i32 imm:$src2)))]>;
def PEXTRWmi : PDIi8<0xC5, MRMSrcMem,
                    (ops R32:$dst, i128mem:$src1, i32i8imm:$src2),
                    "pextrw {$src2, $src1, $dst|$dst, $src1, $src2}",
                    [(set R32:$dst, (X86pextrw
                                     (bc_v8i16 (loadv2i64 addr:$src1)),
                                     (i32 imm:$src2)))]>;

let isTwoAddress = 1 in {
def PINSRWrri : PDIi8<0xC4, MRMSrcReg,
                     (ops VR128:$dst, VR128:$src1, R32:$src2, i32i8imm:$src3),
                     "pinsrw {$src3, $src2, $dst|$dst, $src2, $src3}",
                     [(set VR128:$dst, (v8i16 (X86pinsrw (v8i16 VR128:$src1),
                                               R32:$src2, (i32 imm:$src3))))]>;
def PINSRWrmi : PDIi8<0xC4, MRMSrcMem,
                     (ops VR128:$dst, VR128:$src1, i16mem:$src2, i32i8imm:$src3),
                     "pinsrw {$src3, $src2, $dst|$dst, $src2, $src3}",
                     [(set VR128:$dst,
                       (v8i16 (X86pinsrw (v8i16 VR128:$src1),
                               (i32 (anyext (loadi16 addr:$src2))),
                               (i32 imm:$src3))))]>;
}

//===----------------------------------------------------------------------===//
// Miscellaneous Instructions
//===----------------------------------------------------------------------===//

// Mask creation
def MOVMSKPSrr : PSI<0x50, MRMSrcReg, (ops R32:$dst, VR128:$src),
                     "movmskps {$src, $dst|$dst, $src}",
                     [(set R32:$dst, (int_x86_sse_movmsk_ps VR128:$src))]>;
def MOVMSKPDrr : PSI<0x50, MRMSrcReg, (ops R32:$dst, VR128:$src),
                     "movmskpd {$src, $dst|$dst, $src}",
                     [(set R32:$dst, (int_x86_sse2_movmsk_pd VR128:$src))]>;

def PMOVMSKBrr : PDI<0xD7, MRMSrcReg, (ops R32:$dst, VR128:$src),
                     "pmovmskb {$src, $dst|$dst, $src}",
                     [(set R32:$dst, (int_x86_sse2_pmovmskb_128 VR128:$src))]>;

// Conditional store
def MASKMOVDQU : PDI<0xF7, RawFrm, (ops VR128:$src, VR128:$mask),
                     "maskmovdqu {$mask, $src|$src, $mask}",
                     [(int_x86_sse2_maskmov_dqu VR128:$src, VR128:$mask, EDI)]>,
                 Imp<[EDI],[]>;

// Prefetching loads
def PREFETCHT0   : PSI<0x18, MRM1m, (ops i8mem:$src),
                       "prefetcht0 $src", []>;
def PREFETCHT1   : PSI<0x18, MRM2m, (ops i8mem:$src),
                       "prefetcht1 $src", []>;
def PREFETCHT2   : PSI<0x18, MRM3m, (ops i8mem:$src),
                       "prefetcht2 $src", []>;
def PREFETCHTNTA : PSI<0x18, MRM0m, (ops i8mem:$src),
                       "prefetchtnta $src", []>;

// Non-temporal stores
def MOVNTPSmr : PSI<0x2B, MRMDestMem, (ops i128mem:$dst, VR128:$src),
                    "movntps {$src, $dst|$dst, $src}",
                    [(int_x86_sse_movnt_ps addr:$dst, VR128:$src)]>;
def MOVNTPDmr : PDI<0x2B, MRMDestMem, (ops i128mem:$dst, VR128:$src),
                    "movntpd {$src, $dst|$dst, $src}",
                    [(int_x86_sse2_movnt_pd addr:$dst, VR128:$src)]>;
def MOVNTDQmr : PDI<0xE7, MRMDestMem, (ops f128mem:$dst, VR128:$src),
                    "movntdq {$src, $dst|$dst, $src}",
                    [(int_x86_sse2_movnt_dq addr:$dst, VR128:$src)]>;
def MOVNTImr  :   I<0xC3, MRMDestMem, (ops i32mem:$dst, R32:$src),
                    "movnti {$src, $dst|$dst, $src}",
                    [(int_x86_sse2_movnt_i addr:$dst, R32:$src)]>, 
                  TB, Requires<[HasSSE2]>;

// Flush cache
def CLFLUSH : I<0xAE, MRM7m, (ops i8mem:$src),
               "clflush $src", [(int_x86_sse2_clflush addr:$src)]>,
              TB, Requires<[HasSSE2]>;

// Load, store, and memory fence
def SFENCE : I<0xAE, MRM7m, (ops),
               "sfence", [(int_x86_sse_sfence)]>, TB, Requires<[HasSSE1]>;
def LFENCE : I<0xAE, MRM5m, (ops),
               "lfence", [(int_x86_sse2_lfence)]>, TB, Requires<[HasSSE2]>;
def MFENCE : I<0xAE, MRM6m, (ops),
               "mfence", [(int_x86_sse2_mfence)]>, TB, Requires<[HasSSE2]>;

// MXCSR register
def LDMXCSR : I<0xAE, MRM5m, (ops i32mem:$src),
                "ldmxcsr $src",
                [(int_x86_sse_ldmxcsr addr:$src)]>, TB, Requires<[HasSSE1]>;
def STMXCSR : I<0xAE, MRM3m, (ops i32mem:$dst),
                "stmxcsr $dst",
                [(int_x86_sse_stmxcsr addr:$dst)]>, TB, Requires<[HasSSE1]>;

// Thread synchronization
def MONITOR : I<0xC8, RawFrm, (ops), "monitor",
                [(int_x86_sse3_monitor EAX, ECX, EDX)]>,
              TB, Requires<[HasSSE3]>;
def MWAIT : I<0xC9, RawFrm, (ops), "mwait",
                [(int_x86_sse3_mwait ECX, EAX)]>,
              TB, Requires<[HasSSE3]>;

//===----------------------------------------------------------------------===//
// Alias Instructions
//===----------------------------------------------------------------------===//

// Alias instructions that map zero vector to pxor / xorp* for sse.
// FIXME: remove when we can teach regalloc that xor reg, reg is ok.
def V_SET0_PI : PDI<0xEF, MRMInitReg, (ops VR128:$dst),
                    "pxor $dst, $dst",
                    [(set VR128:$dst, (v2i64 immAllZerosV))]>;
def V_SET0_PS : PSI<0x57, MRMInitReg, (ops VR128:$dst),
                    "xorps $dst, $dst",
                    [(set VR128:$dst, (v4f32 immAllZerosV))]>;
def V_SET0_PD : PDI<0x57, MRMInitReg, (ops VR128:$dst),
                    "xorpd $dst, $dst",
                    [(set VR128:$dst, (v2f64 immAllZerosV))]>;

def V_SETALLONES : PDI<0x76, MRMInitReg, (ops VR128:$dst),
                       "pcmpeqd $dst, $dst",
                       [(set VR128:$dst, (v2f64 immAllOnesV))]>;

// FR32 / FR64 to 128-bit vector conversion.
def MOVSS2PSrr : SSI<0x10, MRMSrcReg, (ops VR128:$dst, FR32:$src),
                      "movss {$src, $dst|$dst, $src}",
                      [(set VR128:$dst,
                        (v4f32 (scalar_to_vector FR32:$src)))]>;
def MOVSS2PSrm : SSI<0x10, MRMSrcMem, (ops VR128:$dst, f32mem:$src),
                     "movss {$src, $dst|$dst, $src}",
                     [(set VR128:$dst,
                       (v4f32 (scalar_to_vector (loadf32 addr:$src))))]>;
def MOVSD2PDrr : SDI<0x10, MRMSrcReg, (ops VR128:$dst, FR64:$src),
                      "movsd {$src, $dst|$dst, $src}",
                      [(set VR128:$dst,
                        (v2f64 (scalar_to_vector FR64:$src)))]>;
def MOVSD2PDrm : SDI<0x10, MRMSrcMem, (ops VR128:$dst, f64mem:$src),
                     "movsd {$src, $dst|$dst, $src}",
                     [(set VR128:$dst, 
                       (v2f64 (scalar_to_vector (loadf64 addr:$src))))]>;

def MOVDI2PDIrr : PDI<0x6E, MRMSrcReg, (ops VR128:$dst, R32:$src),
                      "movd {$src, $dst|$dst, $src}",
                      [(set VR128:$dst,
                        (v4i32 (scalar_to_vector R32:$src)))]>;
def MOVDI2PDIrm : PDI<0x6E, MRMSrcMem, (ops VR128:$dst, i32mem:$src),
                      "movd {$src, $dst|$dst, $src}",
                      [(set VR128:$dst,
                        (v4i32 (scalar_to_vector (loadi32 addr:$src))))]>;
// SSE2 instructions with XS prefix
def MOVQI2PQIrr : I<0x7E, MRMSrcReg, (ops VR128:$dst, VR64:$src),
                    "movq {$src, $dst|$dst, $src}",
                    [(set VR128:$dst,
                      (v2i64 (scalar_to_vector VR64:$src)))]>, XS,
                  Requires<[HasSSE2]>;
def MOVQI2PQIrm : I<0x7E, MRMSrcMem, (ops VR128:$dst, i64mem:$src),
                    "movq {$src, $dst|$dst, $src}",
                    [(set VR128:$dst,
                      (v2i64 (scalar_to_vector (loadi64 addr:$src))))]>, XS,
                  Requires<[HasSSE2]>;
// FIXME: may not be able to eliminate this movss with coalescing the src and
// dest register classes are different. We really want to write this pattern
// like this:
// def : Pat<(f32 (vector_extract (v4f32 VR128:$src), (i32 0))),
//           (f32 FR32:$src)>;
def MOVPS2SSrr : SSI<0x10, MRMSrcReg, (ops FR32:$dst, VR128:$src),
                     "movss {$src, $dst|$dst, $src}",
                     [(set FR32:$dst, (vector_extract (v4f32 VR128:$src),
                                       (i32 0)))]>;
def MOVPS2SSmr : SSI<0x11, MRMDestMem, (ops f32mem:$dst, VR128:$src),
                     "movss {$src, $dst|$dst, $src}",
                     [(store (f32 (vector_extract (v4f32 VR128:$src),
                                   (i32 0))), addr:$dst)]>;
def MOVPD2SDrr : SDI<0x10, MRMSrcReg, (ops FR64:$dst, VR128:$src),
                     "movsd {$src, $dst|$dst, $src}",
                     [(set FR64:$dst, (vector_extract (v2f64 VR128:$src),
                                       (i32 0)))]>;
def MOVPDI2DIrr  : PDI<0x6E, MRMSrcReg, (ops R32:$dst, VR128:$src),
                       "movd {$src, $dst|$dst, $src}",
                       [(set R32:$dst, (vector_extract (v4i32 VR128:$src),
                                        (i32 0)))]>;
def MOVPDI2DImr  : PDI<0x7E, MRMDestMem, (ops i32mem:$dst, VR128:$src),
                       "movd {$src, $dst|$dst, $src}",
                       [(store (i32 (vector_extract (v4i32 VR128:$src),
                                     (i32 0))), addr:$dst)]>;

// Move to lower bits of a VR128, leaving upper bits alone.
// Three operand (but two address) aliases.
let isTwoAddress = 1 in {
def MOVLSS2PSrr : SSI<0x10, MRMSrcReg, (ops VR128:$dst, VR128:$src1, FR32:$src2),
                      "movss {$src2, $dst|$dst, $src2}", []>;
def MOVLSD2PDrr : SDI<0x10, MRMSrcReg, (ops VR128:$dst, VR128:$src1, FR64:$src2),
                      "movsd {$src2, $dst|$dst, $src2}", []>;
def MOVLDI2PDIrr : PDI<0x6E, MRMSrcReg, (ops VR128:$dst, VR128:$src1, R32:$src2),
                      "movd {$src2, $dst|$dst, $src2}", []>;

def MOVLPSrr : SSI<0x10, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                      "movss {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst,
                     (v4f32 (vector_shuffle VR128:$src1, VR128:$src2,
                             MOVS_shuffle_mask)))]>;
def MOVLPDrr : SDI<0x10, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
                      "movsd {$src2, $dst|$dst, $src2}",
                   [(set VR128:$dst,
                     (v2f64 (vector_shuffle VR128:$src1, VR128:$src2,
                             MOVS_shuffle_mask)))]>;
}

// Store / copy lower 64-bits of a XMM register.
def MOVLQ128mr : PDI<0xD6, MRMDestMem, (ops i64mem:$dst, VR128:$src),
                     "movq {$src, $dst|$dst, $src}",
                     [(int_x86_sse2_storel_dq addr:$dst, VR128:$src)]>;

// FIXME: Temporary workaround since 2-wide shuffle is broken.
def MOVLQ128rr : PDI<0xD6, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                     "movq {$src, $dst|$dst, $src}",
                     [(set VR128:$dst, (int_x86_sse2_movl_dq VR128:$src))]>;

// Move to lower bits of a VR128 and zeroing upper bits.
// Loading from memory automatically zeroing upper bits.
def MOVZSS2PSrm : SSI<0x10, MRMSrcMem, (ops VR128:$dst, f32mem:$src),
                      "movss {$src, $dst|$dst, $src}",
                      [(set VR128:$dst,
                        (v4f32 (X86zexts2vec (loadf32 addr:$src))))]>;
def MOVZSD2PDrm : SDI<0x10, MRMSrcMem, (ops VR128:$dst, f64mem:$src),
                      "movsd {$src, $dst|$dst, $src}",
                      [(set VR128:$dst,
                        (v2f64 (X86zexts2vec (loadf64 addr:$src))))]>;
def MOVZDI2PDIrm : PDI<0x6E, MRMSrcMem, (ops VR128:$dst, i32mem:$src),
                       "movd {$src, $dst|$dst, $src}",
                       [(set VR128:$dst,
                         (v4i32 (X86zexts2vec (loadi32 addr:$src))))]>;
def MOVZQI2PQIrm : PDI<0x7E, MRMSrcMem, (ops VR128:$dst, i64mem:$src),
                       "movq {$src, $dst|$dst, $src}",
                       [(set VR128:$dst,
                         (bc_v2i64 (v2f64 (X86zexts2vec
                                           (loadf64 addr:$src)))))]>;

//===----------------------------------------------------------------------===//
// Non-Instruction Patterns
//===----------------------------------------------------------------------===//

// 128-bit vector undef's.
def : Pat<(v2f64 (undef)), (IMPLICIT_DEF_VR128)>, Requires<[HasSSE2]>;
def : Pat<(v16i8 (undef)), (IMPLICIT_DEF_VR128)>, Requires<[HasSSE2]>;
def : Pat<(v8i16 (undef)), (IMPLICIT_DEF_VR128)>, Requires<[HasSSE2]>;
def : Pat<(v4i32 (undef)), (IMPLICIT_DEF_VR128)>, Requires<[HasSSE2]>;
def : Pat<(v2i64 (undef)), (IMPLICIT_DEF_VR128)>, Requires<[HasSSE2]>;

// 128-bit vector all zero's.
def : Pat<(v16i8 immAllZerosV), (v16i8 (V_SET0_PI))>, Requires<[HasSSE2]>;
def : Pat<(v8i16 immAllZerosV), (v8i16 (V_SET0_PI))>, Requires<[HasSSE2]>;
def : Pat<(v4i32 immAllZerosV), (v4i32 (V_SET0_PI))>, Requires<[HasSSE2]>;

// 128-bit vector all one's.
def : Pat<(v16i8 immAllOnesV), (v16i8 (V_SETALLONES))>, Requires<[HasSSE2]>;
def : Pat<(v8i16 immAllOnesV), (v8i16 (V_SETALLONES))>, Requires<[HasSSE2]>;
def : Pat<(v4i32 immAllOnesV), (v4i32 (V_SETALLONES))>, Requires<[HasSSE2]>;
def : Pat<(v2i64 immAllOnesV), (v2i64 (V_SETALLONES))>, Requires<[HasSSE2]>;
def : Pat<(v4f32 immAllOnesV), (v4f32 (V_SETALLONES))>, Requires<[HasSSE1]>;

// Store 128-bit integer vector values.
def : Pat<(store (v16i8 VR128:$src), addr:$dst),
          (MOVDQAmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
def : Pat<(store (v8i16 VR128:$src), addr:$dst),
          (MOVDQAmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
def : Pat<(store (v4i32 VR128:$src), addr:$dst),
          (MOVDQAmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;

// Scalar to v8i16 / v16i8. The source may be a R32, but only the lower 8 or
// 16-bits matter.
def : Pat<(v8i16 (X86s2vec R32:$src)), (MOVDI2PDIrr R32:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v16i8 (X86s2vec R32:$src)), (MOVDI2PDIrr R32:$src)>,
      Requires<[HasSSE2]>;

// bit_convert
def : Pat<(v2i64 (bitconvert (v4i32 VR128:$src))), (v2i64 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v2i64 (bitconvert (v8i16 VR128:$src))), (v2i64 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v2i64 (bitconvert (v16i8 VR128:$src))), (v2i64 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v2i64 (bitconvert (v2f64 VR128:$src))), (v2i64 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v2i64 (bitconvert (v4f32 VR128:$src))), (v2i64 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v4i32 (bitconvert (v2i64 VR128:$src))), (v4i32 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v4i32 (bitconvert (v8i16 VR128:$src))), (v4i32 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v4i32 (bitconvert (v16i8 VR128:$src))), (v4i32 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v4i32 (bitconvert (v2f64 VR128:$src))), (v4i32 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v4i32 (bitconvert (v4f32 VR128:$src))), (v4i32 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v8i16 (bitconvert (v2i64 VR128:$src))), (v4i32 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v8i16 (bitconvert (v4i32 VR128:$src))), (v4i32 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v8i16 (bitconvert (v16i8 VR128:$src))), (v4i32 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v8i16 (bitconvert (v2f64 VR128:$src))), (v8i16 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v8i16 (bitconvert (v4f32 VR128:$src))), (v8i16 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v16i8 (bitconvert (v2i64 VR128:$src))), (v4i32 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v16i8 (bitconvert (v4i32 VR128:$src))), (v4i32 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v16i8 (bitconvert (v8i16 VR128:$src))), (v4i32 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v16i8 (bitconvert (v2f64 VR128:$src))), (v16i8 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v16i8 (bitconvert (v4f32 VR128:$src))), (v16i8 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v4f32 (bitconvert (v2i64 VR128:$src))), (v4f32 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v4f32 (bitconvert (v4i32 VR128:$src))), (v4f32 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v4f32 (bitconvert (v8i16 VR128:$src))), (v4f32 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v4f32 (bitconvert (v16i8 VR128:$src))), (v4f32 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v4f32 (bitconvert (v2f64 VR128:$src))), (v4f32 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v2f64 (bitconvert (v2i64 VR128:$src))), (v2f64 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v2f64 (bitconvert (v4i32 VR128:$src))), (v2f64 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v2f64 (bitconvert (v8i16 VR128:$src))), (v2f64 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v2f64 (bitconvert (v16i8 VR128:$src))), (v2f64 VR128:$src)>,
      Requires<[HasSSE2]>;
def : Pat<(v2f64 (bitconvert (v4f32 VR128:$src))), (v2f64 VR128:$src)>,
      Requires<[HasSSE2]>;

// Zeroing a VR128 then do a MOVS* to the lower bits.
def : Pat<(v2f64 (X86zexts2vec FR64:$src)),
          (MOVLSD2PDrr (V_SET0_PD), FR64:$src)>, Requires<[HasSSE2]>;
def : Pat<(v4f32 (X86zexts2vec FR32:$src)),
          (MOVLSS2PSrr (V_SET0_PS), FR32:$src)>, Requires<[HasSSE2]>;
def : Pat<(v4i32 (X86zexts2vec R32:$src)),
          (MOVLDI2PDIrr (V_SET0_PI), R32:$src)>, Requires<[HasSSE2]>;
def : Pat<(v8i16 (X86zexts2vec R16:$src)),
       (MOVLDI2PDIrr (V_SET0_PI), (MOVZX32rr16 R16:$src))>, Requires<[HasSSE2]>;
def : Pat<(v16i8 (X86zexts2vec R8:$src)),
         (MOVLDI2PDIrr (V_SET0_PI), (MOVZX32rr8 R8:$src))>, Requires<[HasSSE2]>;

// Splat v2f64 / v2i64
def : Pat<(vector_shuffle (v2f64 VR128:$src), (undef), SSE_splat_v2_mask:$sm),
          (v2f64 (UNPCKLPDrr VR128:$src, VR128:$src))>,   Requires<[HasSSE2]>;
def : Pat<(vector_shuffle (v2i64 VR128:$src), (undef), SSE_splat_v2_mask:$sm),
          (v2i64 (PUNPCKLQDQrr VR128:$src, VR128:$src))>, Requires<[HasSSE2]>;

// Splat v4f32
def : Pat<(vector_shuffle (v4f32 VR128:$src), (undef), SSE_splat_mask:$sm),
          (v4f32 (SHUFPSrr VR128:$src, VR128:$src, SSE_splat_mask:$sm))>,
      Requires<[HasSSE1]>;

// Special unary SHUFPSrr case.
// FIXME: when we want non two-address code, then we should use PSHUFD?
def : Pat<(vector_shuffle (v4f32 VR128:$src1), (undef),
           SHUFP_unary_shuffle_mask:$sm),
       (v4f32 (SHUFPSrr VR128:$src1, VR128:$src1, SHUFP_unary_shuffle_mask:$sm))>,
      Requires<[HasSSE1]>;
// Unary v4f32 shuffle with PSHUF* in order to fold a load.
def : Pat<(vector_shuffle (loadv4f32 addr:$src1), (undef),
           SHUFP_unary_shuffle_mask:$sm),
          (v4f32 (PSHUFDmi addr:$src1, SHUFP_unary_shuffle_mask:$sm))>,
      Requires<[HasSSE2]>;
// Special binary v4i32 shuffle cases with SHUFPS.
def : Pat<(vector_shuffle (v4i32 VR128:$src1), (v4i32 VR128:$src2),
           PSHUFD_binary_shuffle_mask:$sm),
          (v4i32 (SHUFPSrr VR128:$src1, VR128:$src2,
                  PSHUFD_binary_shuffle_mask:$sm))>, Requires<[HasSSE2]>;
def : Pat<(vector_shuffle (v4i32 VR128:$src1),
           (bc_v4i32 (loadv2i64 addr:$src2)), PSHUFD_binary_shuffle_mask:$sm),
          (v4i32 (SHUFPSrm VR128:$src1, addr:$src2,
                  PSHUFD_binary_shuffle_mask:$sm))>, Requires<[HasSSE2]>;

// vector_shuffle v1, <undef>, <0, 0, 1, 1, ...>
def : Pat<(v4f32 (vector_shuffle VR128:$src, (undef),
                  UNPCKL_v_undef_shuffle_mask)),
          (UNPCKLPSrr VR128:$src, VR128:$src)>, Requires<[HasSSE2]>;
def : Pat<(v16i8 (vector_shuffle VR128:$src, (undef),
                  UNPCKL_v_undef_shuffle_mask)),
          (PUNPCKLBWrr VR128:$src, VR128:$src)>, Requires<[HasSSE2]>;
def : Pat<(v8i16 (vector_shuffle VR128:$src, (undef),
                  UNPCKL_v_undef_shuffle_mask)),
          (PUNPCKLWDrr VR128:$src, VR128:$src)>, Requires<[HasSSE2]>;
def : Pat<(v4i32 (vector_shuffle VR128:$src, (undef),
                  UNPCKL_v_undef_shuffle_mask)),
          (PUNPCKLDQrr VR128:$src, VR128:$src)>, Requires<[HasSSE1]>;

// vector_shuffle v1, <undef> <1, 1, 3, 3>
def : Pat<(v4i32 (vector_shuffle VR128:$src, (undef),
                  MOVSHDUP_shuffle_mask)),
          (MOVSHDUPrr VR128:$src)>, Requires<[HasSSE3]>;
def : Pat<(v4i32 (vector_shuffle (bc_v4i32 (loadv2i64 addr:$src)), (undef),
                  MOVSHDUP_shuffle_mask)),
          (MOVSHDUPrm addr:$src)>, Requires<[HasSSE3]>;

// vector_shuffle v1, <undef> <0, 0, 2, 2>
def : Pat<(v4i32 (vector_shuffle VR128:$src, (undef),
                  MOVSLDUP_shuffle_mask)),
          (MOVSLDUPrr VR128:$src)>, Requires<[HasSSE3]>;
def : Pat<(v4i32 (vector_shuffle (bc_v4i32 (loadv2i64 addr:$src)), (undef),
                  MOVSLDUP_shuffle_mask)),
          (MOVSLDUPrm addr:$src)>, Requires<[HasSSE3]>;

// 128-bit logical shifts
def : Pat<(int_x86_sse2_psll_dq VR128:$src1, imm:$src2),
          (v2i64 (PSLLDQri VR128:$src1, (PSxLDQ_imm imm:$src2)))>,
      Requires<[HasSSE2]>;
def : Pat<(int_x86_sse2_psrl_dq VR128:$src1, imm:$src2),
          (v2i64 (PSRLDQri VR128:$src1, (PSxLDQ_imm imm:$src2)))>,
      Requires<[HasSSE2]>;

// Some special case pandn patterns.
def : Pat<(v2i64 (and (xor VR128:$src1, (bc_v2i64 (v4i32 immAllOnesV))),
                  VR128:$src2)),
          (PANDNrr VR128:$src1, VR128:$src2)>, Requires<[HasSSE2]>;
def : Pat<(v2i64 (and (xor VR128:$src1, (bc_v2i64 (v8i16 immAllOnesV))),
                  VR128:$src2)),
          (PANDNrr VR128:$src1, VR128:$src2)>, Requires<[HasSSE2]>;
def : Pat<(v2i64 (and (xor VR128:$src1, (bc_v2i64 (v16i8 immAllOnesV))),
                  VR128:$src2)),
          (PANDNrr VR128:$src1, VR128:$src2)>, Requires<[HasSSE2]>;

def : Pat<(v2i64 (and (xor VR128:$src1, (bc_v2i64 (v4i32 immAllOnesV))),
                  (load addr:$src2))),
          (PANDNrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;
def : Pat<(v2i64 (and (xor VR128:$src1, (bc_v2i64 (v8i16 immAllOnesV))),
                  (load addr:$src2))),
          (PANDNrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;
def : Pat<(v2i64 (and (xor VR128:$src1, (bc_v2i64 (v16i8 immAllOnesV))),
                  (load addr:$src2))),
          (PANDNrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;