Fix the MASM asmprinter's lies. It does not want to emit code to .text/.data
[oota-llvm.git] / lib / Target / X86 / X86InstrSSE.td
index 4daa7ca8cb1633f25daf1fbf6f979f60f17df411..3c1db6714621fa785b504562692aadd2c9918e82 100644 (file)
 
 def X86loadp   : SDNode<"X86ISD::LOAD_PACK", SDTLoad, 
                         [SDNPHasChain]>;
-def X86fand    : SDNode<"X86ISD::FAND",     SDTFPBinOp,
+def X86fand    : SDNode<"X86ISD::FAND",      SDTFPBinOp,
                         [SDNPCommutative, SDNPAssociative]>;
-def X86fxor    : SDNode<"X86ISD::FXOR",     SDTFPBinOp,
+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 SDTUnpckl : SDTypeProfile<1, 2,
-                              [SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>]>;
-def X86unpckl  : SDNode<"X86ISD::UNPCKL", SDTUnpckl,
-                        []>;
+def X86pextrw  : SDNode<"X86ISD::PEXTRW",
+                        SDTypeProfile<1, 2, []>, []>;
+def X86pinsrw  : SDNode<"X86ISD::PINSRW",
+                        SDTypeProfile<1, 3, []>, []>;
 
 //===----------------------------------------------------------------------===//
 // SSE pattern fragments
@@ -47,45 +48,108 @@ 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));
 }]>;
 
-def SHUFP_splat_mask : PatLeaf<(build_vector), [{
+// 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 MOVLHPS_splat_mask : PatLeaf<(build_vector), [{
+def SSE_splat_v2_mask : PatLeaf<(build_vector), [{
   return X86::isSplatMask(N);
 }]>;
 
-def MOVLHPSorUNPCKLPD_shuffle_mask : PatLeaf<(build_vector), [{
-  return X86::isMOVLHPSorUNPCKLPDMask(N);
-}], SHUFFLE_get_shuf_imm>;
-
 def MOVHLPS_shuffle_mask : PatLeaf<(build_vector), [{
   return X86::isMOVHLPSMask(N);
-}], SHUFFLE_get_shuf_imm>;
+}]>;
 
-def UNPCKHPD_shuffle_mask : PatLeaf<(build_vector), [{
-  return X86::isUNPCKHPDMask(N);
-}], SHUFFLE_get_shuf_imm>;
+def MOVHP_shuffle_mask : PatLeaf<(build_vector), [{
+  return X86::isMOVHPMask(N);
+}]>;
+
+def MOVLP_shuffle_mask : PatLeaf<(build_vector), [{
+  return X86::isMOVLPMask(N);
+}]>;
+
+def MOVL_shuffle_mask : PatLeaf<(build_vector), [{
+  return X86::isMOVLMask(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);
+}]>;
 
-// Only use PSHUF if it is not a splat.
 def PSHUFD_shuffle_mask : PatLeaf<(build_vector), [{
-  return !X86::isSplatMask(N) && X86::isPSHUFDMask(N);
+  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
 //===----------------------------------------------------------------------===//
@@ -97,6 +161,9 @@ def SHUFP_shuffle_mask : PatLeaf<(build_vector), [{
 // 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>
@@ -113,6 +180,81 @@ 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:$dst),
@@ -133,6 +275,21 @@ let usesCustomDAGSchedInserter = 1 in {  // Expanded by the scheduler.
                     (ops FR64:$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
@@ -154,71 +311,6 @@ def MOVSDmr : SDI<0x11, MRMDestMem, (ops f64mem:$dst, FR64:$src),
                 "movsd {$src, $dst|$dst, $src}",
                 [(store FR64:$src, addr:$dst)]>;
 
-// FR32 / FR64 to 128-bit vector conversion.
-def MOVSS128rr : SSI<0x10, MRMSrcReg, (ops VR128:$dst, FR32:$src),
-                      "movss {$src, $dst|$dst, $src}",
-                      [(set VR128:$dst,
-                        (v4f32 (scalar_to_vector FR32:$src)))]>;
-def MOVSS128rm : SSI<0x10, MRMSrcMem, (ops VR128:$dst, f32mem:$src),
-                     "movss {$src, $dst|$dst, $src}",
-                     [(set VR128:$dst,
-                       (v4f32 (scalar_to_vector (loadf32 addr:$src))))]>;
-def MOVSD128rr : SDI<0x10, MRMSrcReg, (ops VR128:$dst, FR64:$src),
-                      "movsd {$src, $dst|$dst, $src}",
-                      [(set VR128:$dst,
-                        (v2f64 (scalar_to_vector FR64:$src)))]>;
-def MOVSD128rm : SDI<0x10, MRMSrcMem, (ops VR128:$dst, f64mem:$src),
-                     "movsd {$src, $dst|$dst, $src}",
-                     [(set VR128:$dst, 
-                       (v4f32 (scalar_to_vector (loadf64 addr:$src))))]>;
-
-
-// Conversion instructions
-def CVTSS2SIrr: SSI<0x2D, MRMSrcReg, (ops R32:$dst, FR32:$src),
-                   "cvtss2si {$src, $dst|$dst, $src}", []>;
-def CVTSS2SIrm: SSI<0x2D, MRMSrcMem, (ops R32:$dst, f32mem:$src),
-                   "cvtss2si {$src, $dst|$dst, $src}", []>;
-
-def CVTTSS2SIrr: SSI<0x2C, MRMSrcReg, (ops R32:$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:$src)))]>, XS,
-                Requires<[HasSSE2]>;
-
 // Arithmetic instructions
 let isTwoAddress = 1 in {
 let isCommutable = 1 in {
@@ -276,50 +368,218 @@ def SUBSDrm : SDI<0x5C, MRMSrcMem, (ops FR64:$dst, FR64:$src1, f64mem:$src2),
                 [(set FR64:$dst, (fsub FR64:$src1, (loadf64 addr:$src2)))]>;
 }
 
-def SQRTSSrr : SSI<0x51, MRMSrcReg, (ops FR32:$dst, FR32:$src),
-                 "sqrtss {$src, $dst|$dst, $src}",
-                 [(set FR32:$dst, (fsqrt FR32:$src))]>;
-def SQRTSSrm : SSI<0x51, MRMSrcMem, (ops FR32:$dst, f32mem:$src),
+def SQRTSSr : SSI<0x51, MRMSrcReg, (ops FR32:$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:$src)))]>;
-def SQRTSDrr : SDI<0x51, MRMSrcReg, (ops FR64:$dst, FR64:$src),
+def SQRTSDr : SDI<0x51, MRMSrcReg, (ops FR64:$dst, FR64:$src),
                  "sqrtsd {$src, $dst|$dst, $src}",
                  [(set FR64:$dst, (fsqrt FR64:$src))]>;
-def SQRTSDrm : SDI<0x51, MRMSrcMem, (ops FR64:$dst, f64mem:$src),
+def SQRTSDm : SDI<0x51, MRMSrcMem, (ops FR64:$dst, f64mem:$src),
                  "sqrtsd {$src, $dst|$dst, $src}",
                  [(set FR64:$dst, (fsqrt (loadf64 addr:$src)))]>;
 
-def RSQRTSSrr : SSI<0x52, MRMSrcReg, (ops FR32:$dst, FR32:$src),
+def RSQRTSSr : SSI<0x52, MRMSrcReg, (ops FR32:$dst, FR32:$src),
                    "rsqrtss {$src, $dst|$dst, $src}", []>;
-def RSQRTSSrm : SSI<0x52, MRMSrcMem, (ops FR32:$dst, f32mem:$src),
+def RSQRTSSm : SSI<0x52, MRMSrcMem, (ops FR32:$dst, f32mem:$src),
                    "rsqrtss {$src, $dst|$dst, $src}", []>;
-def RCPSSrr : SSI<0x53, MRMSrcReg, (ops FR32:$dst, FR32:$src),
-                  "rcpss {$src, $dst|$dst, $src}", []>;
-def RCPSSrm : SSI<0x53, MRMSrcMem, (ops FR32:$dst, f32mem:$src),
-                  "rcpss {$src, $dst|$dst, $src}", []>;
-
-def MAXSSrr : SSI<0x5F, MRMSrcReg, (ops FR32:$dst, FR32:$src),
-                  "maxss {$src, $dst|$dst, $src}", []>;
-def MAXSSrm : SSI<0x5F, MRMSrcMem, (ops FR32:$dst, f32mem:$src),
-                  "maxss {$src, $dst|$dst, $src}", []>;
-def MAXSDrr : SDI<0x5F, MRMSrcReg, (ops FR64:$dst, FR64:$src),
-                  "maxsd {$src, $dst|$dst, $src}", []>;
-def MAXSDrm : SDI<0x5F, MRMSrcMem, (ops FR64:$dst, f64mem:$src),
-                  "maxsd {$src, $dst|$dst, $src}", []>;
-def MINSSrr : SSI<0x5D, MRMSrcReg, (ops FR32:$dst, FR32:$src),
-                  "minss {$src, $dst|$dst, $src}", []>;
-def MINSSrm : SSI<0x5D, MRMSrcMem, (ops FR32:$dst, f32mem:$src),
-                  "minss {$src, $dst|$dst, $src}", []>;
-def MINSDrr : SDI<0x5D, MRMSrcReg, (ops FR64:$dst, FR64:$src),
-                  "minsd {$src, $dst|$dst, $src}", []>;
-def MINSDrm : SDI<0x5D, MRMSrcMem, (ops FR64:$dst, f64mem:$src),
-                  "minsd {$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, (extload addr:$src, f32))]>, XS,
+                Requires<[HasSSE2]>;
+
+// Match intrinsics which expect XMM operand(s).
+def CVTSS2SIrr: SSI<0x2D, MRMSrcReg, (ops R32:$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, $src}", []>;
+                "cmp${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, $src}", []>;
@@ -344,6 +604,52 @@ def UCOMISDrm: PDI<0x2E, MRMSrcMem, (ops FR64:$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'.
 
@@ -455,106 +761,237 @@ def MOVAPDmr : PDI<0x29, MRMDestMem, (ops f128mem:$dst, VR128:$src),
 def MOVUPSrr : PSI<0x10, MRMSrcReg, (ops VR128:$dst, VR128:$src),
                    "movups {$src, $dst|$dst, $src}", []>;
 def MOVUPSrm : PSI<0x10, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                   "movups {$src, $dst|$dst, $src}", []>;
+                   "movups {$src, $dst|$dst, $src}",
+                   [(set VR128:$dst, (int_x86_sse_loadu_ps addr:$src))]>;
 def MOVUPSmr : PSI<0x11, MRMDestMem, (ops f128mem:$dst, VR128:$src),
-                   "movups {$src, $dst|$dst, $src}", []>;
+                   "movups {$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, $src}", []>;
+                   "movupd {$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, $src}", []>;
+                   "movupd {$src, $dst|$dst, $src}",
+                   [(int_x86_sse2_storeu_pd addr:$dst, VR128:$src)]>;
+
+let isTwoAddress = 1 in {
+let AddedComplexity = 20 in {
+def MOVLPSrm : PSI<0x12, MRMSrcMem, (ops VR128:$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)))]>;
+} // AddedComplexity
+}
 
-def MOVLPSrm : PSI<0x12, MRMSrcMem, (ops VR128:$dst, f64mem:$src),
-                   "movlps {$src, $dst|$dst, $src}", []>;
 def MOVLPSmr : PSI<0x13, MRMDestMem, (ops f64mem:$dst, VR128:$src),
-                   "movlps {$src, $dst|$dst, $src}", []>;
-def MOVLPDrm : PDI<0x12, MRMSrcMem, (ops VR128:$dst, f64mem:$src),
-                   "movlpd {$src, $dst|$dst, $src}", []>;
+                   "movlps {$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, $src}", []>;
+                   "movlpd {$src, $dst|$dst, $src}",
+                   [(store (f64 (vector_extract (v2f64 VR128:$src),
+                                 (i32 0))), addr:$dst)]>;
 
-def MOVHPSrm : PSI<0x16, MRMSrcMem, (ops VR128:$dst, f64mem:$src),
-                   "movhps {$src, $dst|$dst, $src}", []>;
+// v2f64 extract element 1 is always custom lowered to unpack high to low
+// and extract element 0 so the non-store version isn't too horrible.
 def MOVHPSmr : PSI<0x17, MRMDestMem, (ops f64mem:$dst, VR128:$src),
-                   "movhps {$src, $dst|$dst, $src}", []>;
-def MOVHPDrm : PDI<0x16, MRMSrcMem, (ops VR128:$dst, f64mem:$src),
-                   "movhpd {$src, $dst|$dst, $src}", []>;
+                   "movhps {$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, $src}", []>;
+                   "movhpd {$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 {
+let AddedComplexity = 20 in {
 def MOVLHPSrr : PSI<0x16, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                    "movlhps {$src2, $dst|$dst, $src2}", []>;
+                    "movlhps {$src2, $dst|$dst, $src2}",
+                    [(set VR128:$dst,
+                      (v4f32 (vector_shuffle VR128:$src1, VR128:$src2,
+                              MOVHP_shuffle_mask)))]>;
 
 def MOVHLPSrr : PSI<0x12, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                    "movlhps {$src2, $dst|$dst, $src2}", []>;
+                    "movhlps {$src2, $dst|$dst, $src2}",
+                    [(set VR128:$dst,
+                      (v4f32 (vector_shuffle VR128:$src1, VR128:$src2,
+                              MOVHLPS_shuffle_mask)))]>;
+} // AddedComplexity
 }
 
-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_movmskpd VR128:$src))]>;
-
-// Conversion instructions
-def CVTPI2PSrr : PSI<0x2A, MRMSrcReg, (ops VR128:$dst, VR64:$src),
-                     "cvtpi2ps {$src, $dst|$dst, $src}", []>;
-def CVTPI2PSrm : PSI<0x2A, MRMSrcMem, (ops VR128:$dst, i64mem:$src),
-                     "cvtpi2ps {$src, $dst|$dst, $src}", []>;
-def CVTPI2PDrr : PDI<0x2A, MRMSrcReg, (ops VR128:$dst, VR64:$src),
-                     "cvtpi2pd {$src, $dst|$dst, $src}", []>;
-def CVTPI2PDrm : PDI<0x2A, MRMSrcMem, (ops VR128:$dst, i64mem:$src),
-                     "cvtpi2pd {$src, $dst|$dst, $src}", []>;
+def MOVSHDUPrr : S3SI<0x16, MRMSrcReg, (ops VR128:$dst, VR128:$src),
+                      "movshdup {$src, $dst|$dst, $src}",
+                      [(set VR128:$dst, (v4f32 (vector_shuffle
+                                                VR128:$src, (undef),
+                                                MOVSHDUP_shuffle_mask)))]>;
+def MOVSHDUPrm : S3SI<0x16, MRMSrcMem, (ops VR128:$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:$src, (undef),
+                                                MOVSLDUP_shuffle_mask)))]>;
+def MOVSLDUPrm : S3SI<0x12, MRMSrcMem, (ops VR128:$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:$src, (undef),
+                                            SSE_splat_v2_mask)))]>;
+def MOVDDUPrm : S3DI<0x12, MRMSrcMem, (ops VR128:$dst, f64mem:$src),
+                  "movddup {$src, $dst|$dst, $src}",
+                  [(set VR128:$dst, (v2f64 (vector_shuffle
+                                         (scalar_to_vector (loadf64 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, $src}", []>, TB,
-                 Requires<[HasSSE2]>;
+                   "cvtdq2ps {$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, $src}", []>, TB,
-                 Requires<[HasSSE2]>;
+                  "cvtdq2ps {$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:$dst, VR64:$src),
-                   "cvtdq2pd {$src, $dst|$dst, $src}", []>,
+def CVTDQ2PDrr : I<0xE6, MRMSrcReg, (ops VR128:$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, $src}", []>,
+                   "cvtdq2pd {$src, $dst|$dst, $src}",
+                   [(set VR128:$dst, (int_x86_sse2_cvtdq2pd
+                                      (bc_v4i32 (loadv2i64 addr:$src))))]>,
                  XS, Requires<[HasSSE2]>;
 
-def CVTPS2PIrr : PSI<0x2D, MRMSrcReg, (ops VR64:$dst, VR128:$src),
-                    "cvtps2pi {$src, $dst|$dst, $src}", []>;
-def CVTPS2PIrm : PSI<0x2D, MRMSrcMem, (ops VR64:$dst, f64mem:$src),
-                    "cvtps2pi {$src, $dst|$dst, $src}", []>;
-def CVTPD2PIrr : PDI<0x2D, MRMSrcReg, (ops VR64:$dst, VR128:$src),
-                    "cvtpd2pi {$src, $dst|$dst, $src}", []>;
-def CVTPD2PIrm : PDI<0x2D, MRMSrcMem, (ops VR64:$dst, f128mem:$src),
-                    "cvtpd2pi {$src, $dst|$dst, $src}", []>;
-
 def CVTPS2DQrr : PDI<0x5B, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                     "cvtps2dq {$src, $dst|$dst, $src}", []>;
+                     "cvtps2dq {$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, $src}", []>;
+                     "cvtps2dq {$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:$src)))]>,
+                  XS, Requires<[HasSSE2]>;
+
 // SSE2 packed instructions with XD prefix
-def CVTPD2DQrr : SDI<0xE6, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                     "cvtpd2dq {$src, $dst|$dst, $src}", []>;
-def CVTPD2DQrm : SDI<0xE6, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                     "cvtpd2dq {$src, $dst|$dst, $src}", []>;
+def CVTPD2DQrr : I<0xE6, MRMSrcReg, (ops VR128:$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, $src}", []>, TB,
-                 Requires<[HasSSE2]>;
+                   "cvtps2pd {$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, $src}", []>, TB,
-                 Requires<[HasSSE2]>;
+                   "cvtps2pd {$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, $src}", []>;
+                     "cvtpd2ps {$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, $src}", []>;
+                     "cvtpd2ps {$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 {
@@ -619,189 +1056,264 @@ 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 SQRTPSrr : PSI<0x51, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                   "sqrtps {$src, $dst|$dst, $src}",
-                   [(set VR128:$dst, (v4f32 (fsqrt VR128:$src)))]>;
-def SQRTPSrm : PSI<0x51, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                   "sqrtps {$src, $dst|$dst, $src}",
-                   [(set VR128:$dst, (v4f32 (fsqrt (load addr:$src))))]>;
-def SQRTPDrr : PDI<0x51, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                   "sqrtpd {$src, $dst|$dst, $src}",
-                   [(set VR128:$dst, (v2f64 (fsqrt VR128:$src)))]>;
-def SQRTPDrm : PDI<0x51, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                   "sqrtpd {$src, $dst|$dst, $src}",
-                   [(set VR128:$dst, (v2f64 (fsqrt (load addr:$src))))]>;
-
-def RSQRTPSrr : PSI<0x52, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                    "rsqrtps {$src, $dst|$dst, $src}", []>;
-def RSQRTPSrm : PSI<0x52, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                    "rsqrtps {$src, $dst|$dst, $src}", []>;
-def RCPPSrr : PSI<0x53, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                  "rcpps {$src, $dst|$dst, $src}", []>;
-def RCPPSrm : PSI<0x53, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                  "rcpps {$src, $dst|$dst, $src}", []>;
-
-def MAXPSrr : PSI<0x5F, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                  "maxps {$src, $dst|$dst, $src}", []>;
-def MAXPSrm : PSI<0x5F, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                  "maxps {$src, $dst|$dst, $src}", []>;
-def MAXPDrr : PDI<0x5F, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                  "maxpd {$src, $dst|$dst, $src}", []>;
-def MAXPDrm : PDI<0x5F, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                  "maxpd {$src, $dst|$dst, $src}", []>;
-def MINPSrr : PSI<0x5D, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                  "minps {$src, $dst|$dst, $src}", []>;
-def MINPSrm : PSI<0x5D, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                  "minps {$src, $dst|$dst, $src}", []>;
-def MINPDrr : PDI<0x5D, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                  "minpd {$src, $dst|$dst, $src}", []>;
-def MINPDrm : PDI<0x5D, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                  "minpd {$src, $dst|$dst, $src}", []>;
+def SQRTPSr : PS_Intr<0x51, "sqrtps {$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, (v4i32 (and VR128:$src1, VR128:$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, (v2i64 (and VR128:$src1, VR128:$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, (v4i32 (or VR128:$src1, VR128:$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, (v2i64 (or VR128:$src1, VR128:$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, (v4i32 (xor VR128:$src1, VR128:$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, (v2i64 (xor VR128:$src1, VR128:$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, (v4i32 (and VR128:$src1,
-                                            (load addr:$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, (v2i64 (and VR128:$src1,
-                                            (load addr:$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, (v4i32 (or VR128:$src1,
-                                            (load addr:$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, (v2i64 (or VR128:$src1,
-                                            (load addr:$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, (v4i32 (xor VR128:$src1,
-                                            (load addr:$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, (v2i64 (xor VR128:$src1,
-                                            (load addr:$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, (v4i32 (and (not VR128:$src1),
+                  [(set VR128:$dst, (v2i64 (and (xor VR128:$src1,
+                                                (bc_v2i64 (v4i32 immAllOnesV))),
                                             VR128:$src2)))]>;
-def ANDNPSrm : PSI<0x55, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
+def ANDNPSrm : PSI<0x55, MRMSrcMem, (ops VR128:$dst, VR128:$src1,f128mem:$src2),
                   "andnps {$src2, $dst|$dst, $src2}",
-                  [(set VR128:$dst, (v4i32 (and (not VR128:$src1),
-                                            (load addr:$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, (v2i64 (and (not VR128:$src1),
-                                            VR128:$src2)))]>;
-
-def ANDNPDrm : PDI<0x55, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
+                [(set VR128:$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, (v2i64 (and VR128:$src1,
-                                            (load addr:$src2))))]>;
+                  [(set VR128:$dst,
+                    (and (vnot (bc_v2i64 (v2f64 VR128:$src1))),
+                     (bc_v2i64 (loadv2f64 addr:$src2))))]>;
 }
 
 let isTwoAddress = 1 in {
-def CMPPSrr : PSI<0xC2, MRMSrcReg, 
-                (ops VR128:$dst, VR128:$src1, VR128:$src, SSECC:$cc),
-                "cmp${cc}ps {$src, $dst|$dst, $src}", []>;
-def CMPPSrm : PSI<0xC2, MRMSrcMem, 
-                (ops VR128:$dst, VR128:$src1, f128mem:$src, SSECC:$cc),
-                "cmp${cc}ps {$src, $dst|$dst, $src}", []>;
-def CMPPDrr : PDI<0xC2, MRMSrcReg, 
-                (ops VR128:$dst, VR128:$src1, VR128:$src, SSECC:$cc),
-                "cmp${cc}pd {$src, $dst|$dst, $src}", []>;
-def CMPPDrm : PDI<0xC2, MRMSrcMem, 
-                (ops VR128:$dst, VR128:$src1, f128mem:$src, SSECC:$cc),
-                "cmp${cc}pd {$src, $dst|$dst, $src}", []>;
+def CMPPSrri : PSIi8<0xC2, MRMSrcReg, 
+                    (ops VR128:$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:$cc))]>;
+def CMPPSrmi : PSIi8<0xC2, MRMSrcMem, 
+                    (ops VR128:$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:$cc))]>;
+def CMPPDrri : PDIi8<0xC2, MRMSrcReg, 
+                    (ops VR128:$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:$cc))]>;
+def CMPPDrmi : PDIi8<0xC2, MRMSrcMem, 
+                    (ops VR128:$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
-def PSHUFWrr : PSIi8<0x70, MRMDestReg,
-                     (ops VR64:$dst, VR64:$src1, i8imm:$src2),
-                     "pshufw {$src2, $src1, $dst|$dst, $src1, $src2}", []>;
-def PSHUFWrm : PSIi8<0x70, MRMSrcMem,
-                     (ops VR64:$dst, i64mem:$src1, i8imm:$src2),
-                     "pshufw {$src2, $src1, $dst|$dst, $src1, $src2}", []>;
-def PSHUFDrr : PDIi8<0x70, MRMDestReg,
-                     (ops VR128:$dst, VR128:$src1, i8imm:$src2),
-                     "pshufd {$src2, $src1, $dst|$dst, $src1, $src2}", []>;
-def PSHUFDrm : PDIi8<0x70, MRMSrcMem,
-                     (ops VR128:$dst, i128mem:$src1, i8imm:$src2),
-                     "pshufd {$src2, $src1, $dst|$dst, $src1, $src2}", []>;
-
 let isTwoAddress = 1 in {
-def SHUFPSrr : PSIi8<0xC6, MRMSrcReg, 
-                     (ops VR128:$dst, VR128:$src1, VR128:$src2, i8imm:$src3),
+def SHUFPSrri : PSIi8<0xC6, MRMSrcReg, 
+                     (ops VR128:$dst, VR128:$src1, VR128:$src2, i32i8imm:$src3),
                      "shufps {$src3, $src2, $dst|$dst, $src2, $src3}",
-                    [(set VR128:$dst, (vector_shuffle
-                                       (v4f32 VR128:$src1), (v4f32 VR128:$src2),
-                                       SHUFP_shuffle_mask:$src3))]>;
-def SHUFPSrm : PSIi8<0xC6, MRMSrcMem, 
-                     (ops VR128:$dst, VR128:$src1, f128mem:$src2, i8imm:$src3),
-                     "shufps {$src3, $src2, $dst|$dst, $src2, $src3}", []>;
-def SHUFPDrr : PDIi8<0xC6, MRMSrcReg, 
+                     [(set VR128:$dst, (v4f32 (vector_shuffle
+                                               VR128:$src1, VR128:$src2,
+                                               SHUFP_shuffle_mask:$src3)))]>;
+def SHUFPSrmi : PSIi8<0xC6, MRMSrcMem, 
+                   (ops VR128:$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:$src3)))]>;
+def SHUFPDrri : PDIi8<0xC6, MRMSrcReg, 
                      (ops VR128:$dst, VR128:$src1, VR128:$src2, i8imm:$src3),
                      "shufpd {$src3, $src2, $dst|$dst, $src2, $src3}",
-                    [(set VR128:$dst, (vector_shuffle
-                                       (v2f64 VR128:$src1), (v2f64 VR128:$src2),
-                                       SHUFP_shuffle_mask:$src3))]>;
-def SHUFPDrm : PDIi8<0xC6, MRMSrcMem, 
+                     [(set VR128:$dst, (v2f64 (vector_shuffle
+                                               VR128:$src1, VR128:$src2,
+                                               SHUFP_shuffle_mask:$src3)))]>;
+def SHUFPDrmi : PDIi8<0xC6, MRMSrcMem, 
                      (ops VR128:$dst, VR128:$src1, f128mem:$src2, i8imm:$src3),
-                     "shufpd {$src3, $src2, $dst|$dst, $src2, $src3}", []>;
+                     "shufpd {$src3, $src2, $dst|$dst, $src2, $src3}",
+                     [(set VR128:$dst, (v2f64 (vector_shuffle
+                                               VR128:$src1, (load addr:$src2),
+                                               SHUFP_shuffle_mask:$src3)))]>;
 
+let AddedComplexity = 10 in {
 def UNPCKHPSrr : PSI<0x15, MRMSrcReg, 
                     (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                    "unpckhps {$src2, $dst|$dst, $src2}", []>;
+                    "unpckhps {$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, $src2}", []>;
+                    "unpckhps {$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, $src2}", []>;
+                    "unpckhpd {$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, $src2}", []>;
+                    "unpckhpd {$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 (X86unpckl VR128:$src1,
-                                              VR128:$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 (X86unpckl VR128:$src1,
-                                              (load addr:$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, $src2}", []>;
+                    "unpcklpd {$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, $src2}", []>;
+                    "unpcklpd {$src2, $dst|$dst, $src2}",
+                    [(set VR128:$dst, (v2f64 (vector_shuffle
+                                              VR128:$src1, (load addr:$src2),
+                                              UNPCKL_shuffle_mask)))]>;
+} // AddedComplexity
+}
+
+// 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, $src2}",
+                          int_x86_sse3_hadd_pd>;
+def HSUBPSrr : S3D_Intrr<0x7D, "hsubps {$src2, $dst|$dst, $src2}",
+                          int_x86_sse3_hsub_ps>;
+def HSUBPSrm : S3D_Intrm<0x7D, "hsubps {$src2, $dst|$dst, $src2}",
+                          int_x86_sse3_hsub_ps>;
+def HSUBPDrr : S3_Intrr<0x7D, "hsubpd {$src2, $dst|$dst, $src2}",
+                          int_x86_sse3_hsub_pd>;
+def HSUBPDrm : S3_Intrm<0x7D, "hsubpd {$src2, $dst|$dst, $src2}",
+                          int_x86_sse3_hsub_pd>;
 }
 
 //===----------------------------------------------------------------------===//
@@ -809,38 +1321,25 @@ def UNPCKLPDrm : PDI<0x14, MRMSrcMem,
 //===----------------------------------------------------------------------===//
 
 // Move Instructions
-def MOVD128rr : PDI<0x6E, MRMSrcReg, (ops VR128:$dst, R32:$src),
-                    "movd {$src, $dst|$dst, $src}",
-                    [(set VR128:$dst,
-                      (v4i32 (scalar_to_vector R32:$src)))]>;
-def MOVD128rm : PDI<0x6E, MRMSrcMem, (ops VR128:$dst, i32mem:$src),
-                  "movd {$src, $dst|$dst, $src}",
-                    [(set VR128:$dst,
-                      (v4i32 (scalar_to_vector (loadi32 addr:$src))))]>;
-
-def MOVD128mr : PDI<0x7E, MRMDestMem, (ops i32mem:$dst, VR128:$src),
-                  "movd {$src, $dst|$dst, $src}", []>;
-
 def MOVDQArr : PDI<0x6F, MRMSrcReg, (ops VR128:$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, (loadv4i32 addr:$src))]>;
+                   [(set VR128:$dst, (loadv2i64 addr:$src))]>;
 def MOVDQAmr : PDI<0x7F, MRMDestMem, (ops i128mem:$dst, VR128:$src),
                    "movdqa {$src, $dst|$dst, $src}",
-                   [(store (v4i32 VR128:$src), addr:$dst)]>;
-
-// SSE2 instructions with XS prefix
-def MOVQ128rr : I<0x7E, MRMSrcReg, (ops VR128:$dst, VR64:$src),
-                  "movq {$src, $dst|$dst, $src}",
-                  [(set VR128:$dst,
-                      (v2i64 (scalar_to_vector VR64:$src)))]>, XS,
-                Requires<[HasSSE2]>;
-def MOVQ128rm : I<0x7E, MRMSrcMem, (ops VR128:$dst, i64mem:$src),
-                  "movq {$src, $dst|$dst, $src}", []>, XS,
-                Requires<[HasSSE2]>;
-def MOVQ128mr : PDI<0xD6, MRMSrcMem, (ops i64mem:$dst, VR128:$src),
-                  "movq {$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 {
@@ -854,19 +1353,63 @@ def PADDWrr : PDI<0xFD, MRMSrcReg, (ops VR128:$dst, VR128:$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, f128mem:$src2),
+def PADDBrm : PDI<0xFC, MRMSrcMem, (ops VR128:$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, f128mem:$src2),
+              [(set VR128:$dst, (add VR128:$src1,
+                                 (bc_v16i8 (loadv2i64 addr:$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, f128mem:$src2),
+              [(set VR128:$dst, (add VR128:$src1,
+                                 (bc_v8i16 (loadv2i64 addr:$src2))))]>;
+def PADDDrm : PDI<0xFE, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
+                  "paddd {$src2, $dst|$dst, $src2}",
+              [(set VR128:$dst, (add VR128:$src1,
+                                 (bc_v4i32 (loadv2i64 addr:$src2))))]>;
+def PADDQrm : PDI<0xD4, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                   "paddd {$src2, $dst|$dst, $src2}",
-              [(set VR128:$dst, (v4i32 (add VR128:$src1,
-                                        (load addr:$src2))))]>;
+              [(set VR128:$dst, (add VR128:$src1,
+                                 (loadv2i64 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, $src2}",
@@ -877,120 +1420,683 @@ def PSUBWrr : PDI<0xF9, MRMSrcReg, (ops VR128:$dst, 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, f128mem:$src2),
+def PSUBBrm : PDI<0xF8, MRMSrcMem, (ops VR128:$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, f128mem:$src2),
+              [(set VR128:$dst, (sub VR128:$src1,
+                                 (bc_v16i8 (loadv2i64 addr:$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, f128mem:$src2),
+              [(set VR128:$dst, (sub VR128:$src1,
+                                 (bc_v8i16 (loadv2i64 addr:$src2))))]>;
+def PSUBDrm : PDI<0xFA, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
+                  "psubd {$src2, $dst|$dst, $src2}",
+              [(set VR128:$dst, (sub VR128:$src1,
+                                 (bc_v4i32 (loadv2i64 addr:$src2))))]>;
+def PSUBQrm : PDI<0xFB, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
                   "psubd {$src2, $dst|$dst, $src2}",
-              [(set VR128:$dst, (v4i32 (sub VR128:$src1,
-                                        (load addr:$src2))))]>;
+              [(set VR128:$dst, (sub VR128:$src1,
+                                 (loadv2i64 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))))]>;
 
-// Unpack and interleave
+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, MRMSrcMem, (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, MRMSrcMem, (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, MRMSrcMem, (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, MRMSrcMem, (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, MRMSrcMem, (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, MRMSrcMem, (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, MRMSrcMem, (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, MRMSrcMem, (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, MRMSrcMem, 
+                    (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, MRMSrcMem, 
+                    (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, MRMSrcMem, 
+                    (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, MRMSrcMem, 
+                    (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, MRMSrcMem, 
+                    (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, MRMSrcMem, 
+                    (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, MRMSrcMem, (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, MRMSrcMem, (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 (X86unpckl VR128:$src1,
-                                                VR128:$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 (X86unpckl VR128:$src1,
-                                                (load addr:$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 (X86unpckl VR128:$src1,
-                                                VR128:$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 (X86unpckl VR128:$src1,
-                                                (load addr:$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 (X86unpckl VR128:$src1,
-                                                VR128:$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 (X86unpckl VR128:$src1,
-                                                (load addr:$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, $src2}", []>;
+                       "punpcklqdq {$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, $src2}", []>;
+                       "punpcklqdq {$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, $src2}", []>;
+                      "punpckhbw {$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, $src2}", []>;
+                      "punpckhbw {$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, $src2}", []>;
+                      "punpckhwd {$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, $src2}", []>;
+                      "punpckhwd {$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, $src2}", []>;
+                      "punpckhdq {$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, $src2}", []>;
+                      "punpckhdq {$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, $src2}", []>;
+                       "punpckhqdq {$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, $src2}", []>;
+                      "punpckhqdq {$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)))]>;
+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:$mask, EDI)]>,
+                 Imp<[EDI],[]>;
+
 // Prefetching loads
-def PREFETCHT0   : I<0x18, MRM1m, (ops i8mem:$src),
-                     "prefetcht0 $src", []>, TB,
-                   Requires<[HasSSE1]>;
-def PREFETCHT1   : I<0x18, MRM2m, (ops i8mem:$src),
-                     "prefetcht0 $src", []>, TB,
-                   Requires<[HasSSE1]>;
-def PREFETCHT2   : I<0x18, MRM3m, (ops i8mem:$src),
-                     "prefetcht0 $src", []>, TB,
-                   Requires<[HasSSE1]>;
-def PREFETCHTNTA : I<0x18, MRM0m, (ops i8mem:$src),
-                     "prefetcht0 $src", []>, TB,
-                   Requires<[HasSSE1]>;
+def PREFETCHT0   : PSI<0x18, MRM1m, (ops i8mem:$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 MOVNTQ   : I<0xE7, MRMDestMem, (ops i64mem:$dst, VR64:$src),
-                 "movntq {$src, $dst|$dst, $src}", []>, TB,
-               Requires<[HasSSE1]>;
-def MOVNTPS  : I<0x2B, MRMDestMem, (ops i128mem:$dst, VR128:$src),
-                "movntps {$src, $dst|$dst, $src}", []>, TB,
-               Requires<[HasSSE1]>;
-def MASKMOVQ : I<0xF7, MRMDestMem, (ops i64mem:$dst, VR64:$src),
-                 "maskmovq {$src, $dst|$dst, $src}", []>, TB,
-               Requires<[HasSSE1]>;
-
-// Store fence
+def MOVNTPSmr : PSI<0x2B, MRMDestMem, (ops i128mem:$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", []>, TB, Requires<[HasSSE1]>;
-
-// Load MXCSR register
-def LDMXCSR : I<0xAE, MRM2m, (ops i32mem:$src),
-                "ldmxcsr {$src|$src}", []>, TB, Requires<[HasSSE1]>;
+               "sfence", [(int_x86_sse_sfence)]>, TB, Requires<[HasSSE1]>;
+def LFENCE : I<0xAE, MRM5m, (ops),
+               "lfence", [(int_x86_sse2_lfence)]>, TB, Requires<[HasSSE2]>;
+def MFENCE : I<0xAE, MRM6m, (ops),
+               "mfence", [(int_x86_sse2_mfence)]>, TB, Requires<[HasSSE2]>;
+
+// MXCSR register
+def LDMXCSR : I<0xAE, MRM5m, (ops i32mem:$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
@@ -1012,32 +2118,135 @@ def V_SETALLONES : PDI<0x76, MRMInitReg, (ops VR128:$dst),
                        "pcmpeqd $dst, $dst",
                        [(set VR128:$dst, (v2f64 immAllOnesV))]>;
 
-// Scalar to 128-bit vector with zero extension.
+// 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:$src),
+                                       (i32 0)))]>;
+def MOVPD2SDmr : SDI<0x11, MRMDestMem, (ops f64mem:$dst, VR128:$src),
+                     "movsd {$src, $dst|$dst, $src}",
+                     [(store (f64 (vector_extract (v2f64 VR128:$src),
+                                   (i32 0))), addr:$dst)]>;
+def MOVPDI2DIrr  : PDI<0x7E, MRMDestReg, (ops R32:$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:$dst)]>;
+
+// Move to lower bits of a VR128, leaving upper bits alone.
 // Three operand (but two address) aliases.
 let isTwoAddress = 1 in {
-def MOVZSS128rr : SSI<0x10, MRMSrcReg, (ops VR128:$dst, VR128:$src1, FR32:$src2),
+def MOVLSS2PSrr : SSI<0x10, MRMSrcReg, (ops VR128:$dst, VR128:$src1, FR32:$src2),
                       "movss {$src2, $dst|$dst, $src2}", []>;
-def MOVZSD128rr : SDI<0x10, MRMSrcReg, (ops VR128:$dst, VR128:$src1, FR64:$src2),
+def MOVLSD2PDrr : SDI<0x10, MRMSrcReg, (ops VR128:$dst, VR128:$src1, FR64:$src2),
                       "movsd {$src2, $dst|$dst, $src2}", []>;
-def MOVZD128rr  : PDI<0x6E, MRMSrcReg, (ops VR128:$dst, VR128:$src1, R32:$src2),
-                      "movd {$src2, $dst|$dst, $src2}", []>;
-def MOVZQ128rr  : I<0x7E, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR64:$src2),
-                    "movq {$src2, $dst|$dst, $src2}", []>;
+
+let AddedComplexity = 20 in {
+def MOVLPSrr : SSI<0x10, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
+                      "movss {$src2, $dst|$dst, $src2}",
+                   [(set VR128:$dst,
+                     (v4f32 (vector_shuffle VR128:$src1, VR128:$src2,
+                             MOVL_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,
+                             MOVL_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:$src)]>;
+
+// Move to lower bits of a VR128 and zeroing upper bits.
 // Loading from memory automatically zeroing upper bits.
-def MOVZSS128rm : SSI<0x10, MRMSrcMem, (ops VR128:$dst, f32mem:$src),
+let AddedComplexity = 20 in {
+def MOVZSS2PSrm : SSI<0x10, MRMSrcMem, (ops VR128:$dst, f32mem:$src),
                       "movss {$src, $dst|$dst, $src}",
-                      [(set VR128:$dst,
-                        (v4f32 (X86zexts2vec (loadf32 addr:$src))))]>;
-def MOVZSD128rm : SDI<0x10, MRMSrcMem, (ops VR128:$dst, f64mem:$src),
+                      [(set VR128:$dst, (v4f32 (vector_shuffle immAllZerosV,
+                                 (v4f32 (scalar_to_vector (loadf32 addr:$src))),
+                                                MOVL_shuffle_mask)))]>;
+def MOVZSD2PDrm : SDI<0x10, MRMSrcMem, (ops VR128:$dst, f64mem:$src),
                       "movsd {$src, $dst|$dst, $src}",
-                      [(set VR128:$dst,
-                        (v2f64 (X86zexts2vec (loadf64 addr:$src))))]>;
-def MOVZD128rm : PDI<0x6E, MRMSrcMem, (ops VR128:$dst, i32mem:$src),
-                     "movd {$src, $dst|$dst, $src}",
-                     [(set VR128:$dst,
-                       (v4i32 (X86zexts2vec (loadi32 addr:$src))))]>;
+                      [(set VR128:$dst, (v2f64 (vector_shuffle immAllZerosV,
+                                 (v2f64 (scalar_to_vector (loadf64 addr:$src))),
+                                                MOVL_shuffle_mask)))]>;
+// movd / movq to XMM register zero-extends
+def MOVZDI2PDIrr : PDI<0x6E, MRMSrcReg, (ops VR128:$dst, R32:$src),
+                       "movd {$src, $dst|$dst, $src}",
+                      [(set VR128:$dst, (v4i32 (vector_shuffle immAllZerosV,
+                                            (v4i32 (scalar_to_vector R32:$src)),
+                                                MOVL_shuffle_mask)))]>;
+def MOVZDI2PDIrm : PDI<0x6E, MRMSrcMem, (ops VR128:$dst, i32mem:$src),
+                       "movd {$src, $dst|$dst, $src}",
+                      [(set VR128:$dst, (v4i32 (vector_shuffle immAllZerosV,
+                                 (v4i32 (scalar_to_vector (loadi32 addr:$src))),
+                                                MOVL_shuffle_mask)))]>;
+// Moving from XMM to XMM but still clear upper 64 bits.
+def MOVZQI2PQIrr : I<0x7E, MRMSrcReg, (ops VR128:$dst, VR128:$src),
+                     "movq {$src, $dst|$dst, $src}",
+                     [(set VR128:$dst, (int_x86_sse2_movl_dq VR128:$src))]>,
+                   XS, Requires<[HasSSE2]>;
+def MOVZQI2PQIrm : I<0x7E, MRMSrcMem, (ops VR128:$dst, i64mem:$src),
+                     "movq {$src, $dst|$dst, $src}",
+                   [(set VR128:$dst, (int_x86_sse2_movl_dq
+                                      (bc_v4i32 (loadv2i64 addr:$src))))]>,
+                   XS, Requires<[HasSSE2]>;
+}
 
 //===----------------------------------------------------------------------===//
 // Non-Instruction Patterns
@@ -1062,16 +2271,6 @@ 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]>;
 
-// Load 128-bit integer vector values.
-def : Pat<(v16i8 (load addr:$src)), (MOVDQArm addr:$src)>,
-      Requires<[HasSSE2]>;
-def : Pat<(v8i16 (load addr:$src)), (MOVDQArm addr:$src)>,
-      Requires<[HasSSE2]>;
-def : Pat<(v4i32 (load addr:$src)), (MOVDQArm addr:$src)>,
-      Requires<[HasSSE2]>;
-def : Pat<(v2i64 (load addr:$src)), (MOVDQArm addr:$src)>,
-      Requires<[HasSSE2]>;
-
 // Store 128-bit integer vector values.
 def : Pat<(store (v16i8 VR128:$src), addr:$dst),
           (MOVDQAmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
@@ -1079,81 +2278,279 @@ 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]>;
-def : Pat<(store (v2i64 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:$src)), (MOVD128rr R32:$src)>,
+def : Pat<(v8i16 (X86s2vec R32:$src)), (v8i16 (MOVDI2PDIrr R32:$src))>,
       Requires<[HasSSE2]>;
-def : Pat<(v16i8 (X86s2vec R32:$src)), (MOVD128rr R32:$src)>,
+def : Pat<(v16i8 (X86s2vec R32:$src)), (v16i8 (MOVDI2PDIrr R32:$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]>;
+
+// Move scalar to XMM zero-extended
+// movd to XMM register zero-extends
+let AddedComplexity = 20 in {
+def : Pat<(v8i16 (vector_shuffle immAllZerosV,
+                  (v8i16 (X86s2vec R32:$src)), MOVL_shuffle_mask)),
+          (v8i16 (MOVZDI2PDIrr R32:$src))>, Requires<[HasSSE2]>;
+def : Pat<(v16i8 (vector_shuffle immAllZerosV,
+                  (v16i8 (X86s2vec R32:$src)), MOVL_shuffle_mask)),
+          (v16i8 (MOVZDI2PDIrr R32:$src))>, Requires<[HasSSE2]>;
+// Zeroing a VR128 then do a MOVS{S|D} to the lower bits.
+def : Pat<(v2f64 (vector_shuffle immAllZerosV,
+                  (v2f64 (scalar_to_vector FR64:$src)), MOVL_shuffle_mask)),
+          (v2f64 (MOVLSD2PDrr (V_SET0_PD), FR64:$src))>, Requires<[HasSSE2]>;
+def : Pat<(v4f32 (vector_shuffle immAllZerosV,
+                  (v4f32 (scalar_to_vector FR32:$src)), MOVL_shuffle_mask)),
+          (v4f32 (MOVLSS2PSrr (V_SET0_PS), FR32:$src))>, Requires<[HasSSE2]>;
+}
+
+// Splat v2f64 / v2i64
+let AddedComplexity = 10 in {
+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]>;
+}
 
-// Zeroing a VR128 then do a MOVS* to the lower bits.
-def : Pat<(v2f64 (X86zexts2vec FR64:$src)),
-          (MOVZSD128rr (V_SET0_PD), FR64:$src)>, Requires<[HasSSE2]>;
-def : Pat<(v4f32 (X86zexts2vec FR32:$src)),
-          (MOVZSS128rr (V_SET0_PS), FR32:$src)>, Requires<[HasSSE2]>;
-def : Pat<(v2i64 (X86zexts2vec VR64:$src)),
-          (MOVZQ128rr (V_SET0_PI), VR64:$src)>, Requires<[HasSSE2]>;
-def : Pat<(v4i32 (X86zexts2vec R32:$src)),
-          (MOVZD128rr (V_SET0_PI), R32:$src)>, Requires<[HasSSE2]>;
-def : Pat<(v8i16 (X86zexts2vec R16:$src)),
-         (MOVZD128rr (V_SET0_PI), (MOVZX32rr16 R16:$src))>, Requires<[HasSSE2]>;
-def : Pat<(v16i8 (X86zexts2vec R8:$src)),
-          (MOVZD128rr (V_SET0_PI), (MOVZX32rr8 R8:$src))>, Requires<[HasSSE2]>;
-
-// Splat v4f32 / v4i32
-def : Pat<(vector_shuffle (v4f32 VR128:$src), (undef), SHUFP_splat_mask:$sm),
-          (v4f32 (SHUFPSrr VR128:$src, VR128:$src, SHUFP_splat_mask:$sm))>,
+// Splat v4f32
+def : Pat<(vector_shuffle (v4f32 VR128:$src), (undef), SSE_splat_mask:$sm),
+          (v4f32 (SHUFPSrri VR128:$src, VR128:$src, SSE_splat_mask:$sm))>,
       Requires<[HasSSE1]>;
-def : Pat<(vector_shuffle (v4i32 VR128:$src), (undef), SHUFP_splat_mask:$sm),
-          (v4i32 (SHUFPSrr VR128:$src, VR128:$src, SHUFP_splat_mask:$sm))>,
+
+// Special unary SHUFPSrri case.
+// FIXME: when we want non two-address code, then we should use PSHUFD?
+def : Pat<(vector_shuffle (v4f32 VR128:$src1), (undef),
+           SHUFP_unary_shuffle_mask:$sm),
+       (v4f32 (SHUFPSrri VR128:$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:$sm),
+          (v4i32 (SHUFPSrri VR128:$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:$sm),
+          (v4i32 (SHUFPSrmi VR128:$src1, addr:$src2,
+                  PSHUFD_binary_shuffle_mask:$sm))>, Requires<[HasSSE2]>;
+
+// vector_shuffle v1, <undef>, <0, 0, 1, 1, ...>
+let AddedComplexity = 10 in {
+def : Pat<(v4f32 (vector_shuffle VR128:$src, (undef),
+                  UNPCKL_v_undef_shuffle_mask)),
+          (v4f32 (UNPCKLPSrr VR128:$src, VR128:$src))>, Requires<[HasSSE2]>;
+def : Pat<(v16i8 (vector_shuffle VR128:$src, (undef),
+                  UNPCKL_v_undef_shuffle_mask)),
+          (v16i8 (PUNPCKLBWrr VR128:$src, VR128:$src))>, Requires<[HasSSE2]>;
+def : Pat<(v8i16 (vector_shuffle VR128:$src, (undef),
+                  UNPCKL_v_undef_shuffle_mask)),
+          (v8i16 (PUNPCKLWDrr VR128:$src, VR128:$src))>, Requires<[HasSSE2]>;
+def : Pat<(v4i32 (vector_shuffle VR128:$src, (undef),
+                  UNPCKL_v_undef_shuffle_mask)),
+          (v4i32 (PUNPCKLDQrr VR128:$src, VR128:$src))>, Requires<[HasSSE1]>;
+}
 
-// Splat v2f64 / v2i64
-def : Pat<(vector_shuffle (v2f64 VR128:$src), (undef), MOVLHPS_splat_mask:$sm),
-          (v2f64 (MOVLHPSrr VR128:$src, VR128:$src))>, Requires<[HasSSE2]>;
-def : Pat<(vector_shuffle (v2i64 VR128:$src), (undef), MOVLHPS_splat_mask:$sm),
-          (v2i64 (MOVLHPSrr VR128:$src, VR128:$src))>, Requires<[HasSSE2]>;
-
-// Shuffle v4f32 / v4i32, undef. These should only match if splat cases do not.
-def : Pat<(vector_shuffle (v4f32 VR128:$src), (undef), PSHUFD_shuffle_mask:$sm),
-          (v4f32 (PSHUFDrr VR128:$src, PSHUFD_shuffle_mask:$sm))>,
+let AddedComplexity = 20 in {
+// vector_shuffle v1, <undef> <1, 1, 3, 3>
+def : Pat<(v4i32 (vector_shuffle VR128:$src, (undef),
+                  MOVSHDUP_shuffle_mask)),
+          (v4i32 (MOVSHDUPrr VR128:$src))>, Requires<[HasSSE3]>;
+def : Pat<(v4i32 (vector_shuffle (bc_v4i32 (loadv2i64 addr:$src)), (undef),
+                  MOVSHDUP_shuffle_mask)),
+          (v4i32 (MOVSHDUPrm addr:$src))>, Requires<[HasSSE3]>;
+
+// vector_shuffle v1, <undef> <0, 0, 2, 2>
+def : Pat<(v4i32 (vector_shuffle VR128:$src, (undef),
+                  MOVSLDUP_shuffle_mask)),
+          (v4i32 (MOVSLDUPrr VR128:$src))>, Requires<[HasSSE3]>;
+def : Pat<(v4i32 (vector_shuffle (bc_v4i32 (loadv2i64 addr:$src)), (undef),
+                  MOVSLDUP_shuffle_mask)),
+          (v4i32 (MOVSLDUPrm addr:$src))>, Requires<[HasSSE3]>;
+}
+
+let AddedComplexity = 20 in {
+// vector_shuffle v1, v2 <0, 1, 4, 5> using MOVLHPS
+def : Pat<(v4i32 (vector_shuffle VR128:$src1, VR128:$src2,
+                  MOVHP_shuffle_mask)),
+          (v4i32 (MOVLHPSrr VR128:$src1, VR128:$src2))>;
+
+// vector_shuffle v1, v2 <6, 7, 2, 3> using MOVHLPS
+def : Pat<(v4i32 (vector_shuffle VR128:$src1, VR128:$src2,
+                  MOVHLPS_shuffle_mask)),
+          (v4i32 (MOVHLPSrr VR128:$src1, VR128:$src2))>;
+
+// vector_shuffle v1, (load v2) <4, 5, 2, 3> using MOVLPS
+// vector_shuffle v1, (load v2) <0, 1, 4, 5> using MOVHPS
+def : Pat<(v4f32 (vector_shuffle VR128:$src1, (loadv4f32 addr:$src2),
+                  MOVLP_shuffle_mask)),
+          (v4f32 (MOVLPSrm VR128:$src1, addr:$src2))>, Requires<[HasSSE1]>;
+def : Pat<(v2f64 (vector_shuffle VR128:$src1, (loadv2f64 addr:$src2),
+                  MOVLP_shuffle_mask)),
+          (v2f64 (MOVLPDrm VR128:$src1, addr:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(v4f32 (vector_shuffle VR128:$src1, (loadv4f32 addr:$src2),
+                  MOVHP_shuffle_mask)),
+          (v4f32 (MOVHPSrm VR128:$src1, addr:$src2))>, Requires<[HasSSE1]>;
+def : Pat<(v2f64 (vector_shuffle VR128:$src1, (loadv2f64 addr:$src2),
+                  MOVHP_shuffle_mask)),
+          (v2f64 (MOVHPDrm VR128:$src1, addr:$src2))>, Requires<[HasSSE2]>;
+
+def : Pat<(v4i32 (vector_shuffle VR128:$src1, (bc_v4i32 (loadv2i64 addr:$src2)),
+                  MOVLP_shuffle_mask)),
+          (v4i32 (MOVLPSrm VR128:$src1, addr:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(v2i64 (vector_shuffle VR128:$src1, (loadv2i64 addr:$src2),
+                  MOVLP_shuffle_mask)),
+          (v2i64 (MOVLPDrm VR128:$src1, addr:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(v4i32 (vector_shuffle VR128:$src1, (bc_v4i32 (loadv2i64 addr:$src2)),
+                  MOVHP_shuffle_mask)),
+          (v4i32 (MOVHPSrm VR128:$src1, addr:$src2))>, Requires<[HasSSE1]>;
+def : Pat<(v2i64 (vector_shuffle VR128:$src1, (loadv2i64 addr:$src2),
+                  MOVLP_shuffle_mask)),
+          (v2i64 (MOVLPDrm VR128:$src1, addr:$src2))>, Requires<[HasSSE2]>;
+
+// Setting the lowest element in the vector.
+def : Pat<(v4i32 (vector_shuffle VR128:$src1, VR128:$src2,
+                  MOVL_shuffle_mask)),
+          (v4i32 (MOVLPSrr VR128:$src1, VR128:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(v2i64 (vector_shuffle VR128:$src1, VR128:$src2,
+                  MOVL_shuffle_mask)),
+          (v2i64 (MOVLPDrr VR128:$src1, VR128:$src2))>, Requires<[HasSSE2]>;
+
+// vector_shuffle v1, v2 <4, 5, 2, 3> using MOVLPDrr (movsd)
+def : Pat<(v4f32 (vector_shuffle VR128:$src1, VR128:$src2,
+                  MOVLP_shuffle_mask)),
+          (v4f32 (MOVLPDrr VR128:$src1, VR128:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(v4i32 (vector_shuffle VR128:$src1, VR128:$src2,
+                  MOVLP_shuffle_mask)),
+          (v4i32 (MOVLPDrr VR128:$src1, VR128:$src2))>, Requires<[HasSSE2]>;
+
+// Set lowest element and zero upper elements.
+def : Pat<(bc_v2i64 (vector_shuffle immAllZerosV,
+                     (v2f64 (scalar_to_vector (loadf64 addr:$src))),
+                     MOVL_shuffle_mask)),
+          (v2i64 (MOVZQI2PQIrm addr:$src))>, Requires<[HasSSE2]>;
+}
+
+// FIXME: Temporary workaround since 2-wide shuffle is broken.
+def : Pat<(int_x86_sse2_movs_d  VR128:$src1, VR128:$src2),
+          (v2f64 (MOVLPDrr VR128:$src1, VR128:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(int_x86_sse2_loadh_pd VR128:$src1, addr:$src2),
+          (v2f64 (MOVHPDrm VR128:$src1, addr:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(int_x86_sse2_loadl_pd VR128:$src1, addr:$src2),
+          (v2f64 (MOVLPDrm VR128:$src1, addr:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(int_x86_sse2_shuf_pd VR128:$src1, VR128:$src2, imm:$src3),
+          (v2f64 (SHUFPDrri VR128:$src1, VR128:$src2, imm:$src3))>,
       Requires<[HasSSE2]>;
-def : Pat<(vector_shuffle (v4i32 VR128:$src), (undef), PSHUFD_shuffle_mask:$sm),
-          (v4i32 (PSHUFDrr VR128:$src, PSHUFD_shuffle_mask:$sm))>,
+def : Pat<(int_x86_sse2_shuf_pd VR128:$src1, (load addr:$src2), imm:$src3),
+          (v2f64 (SHUFPDrmi VR128:$src1, addr:$src2, imm:$src3))>,
       Requires<[HasSSE2]>;
-
-// Shuffle v2f64 / v2i64
-def : Pat<(vector_shuffle (v2f64 VR128:$src1), (v2f64 VR128:$src2),
-           MOVLHPSorUNPCKLPD_shuffle_mask:$sm),
-          (v2f64 (MOVLHPSrr VR128:$src1, VR128:$src2))>, Requires<[HasSSE2]>;
-def : Pat<(vector_shuffle (v2f64 VR128:$src1), (v2f64 VR128:$src2),
-           MOVHLPS_shuffle_mask:$sm),
-          (v2f64 (MOVHLPSrr VR128:$src1, VR128:$src2))>, Requires<[HasSSE2]>;
-def : Pat<(vector_shuffle (v2f64 VR128:$src1), (v2f64 VR128:$src2),
-           UNPCKHPD_shuffle_mask:$sm),
+def : Pat<(int_x86_sse2_unpckh_pd VR128:$src1, VR128:$src2),
           (v2f64 (UNPCKHPDrr VR128:$src1, VR128:$src2))>, Requires<[HasSSE2]>;
-def : Pat<(vector_shuffle (v2f64 VR128:$src1), (loadv2f64 addr:$src2),
-           MOVLHPSorUNPCKLPD_shuffle_mask:$sm),
+def : Pat<(int_x86_sse2_unpckh_pd VR128:$src1, (load addr:$src2)),
+          (v2f64 (UNPCKHPDrm VR128:$src1, addr:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(int_x86_sse2_unpckl_pd VR128:$src1, VR128:$src2),
+          (v2f64 (UNPCKLPDrr VR128:$src1, VR128:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(int_x86_sse2_unpckl_pd VR128:$src1, (load addr:$src2)),
           (v2f64 (UNPCKLPDrm VR128:$src1, addr:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(int_x86_sse2_punpckh_qdq VR128:$src1, VR128:$src2),
+          (v2i64 (PUNPCKHQDQrr VR128:$src1, VR128:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(int_x86_sse2_punpckh_qdq VR128:$src1, (load addr:$src2)),
+          (v2i64 (PUNPCKHQDQrm VR128:$src1, addr:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(int_x86_sse2_punpckl_qdq VR128:$src1, VR128:$src2),
+          (v2i64 (PUNPCKLQDQrr VR128:$src1, VR128:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(int_x86_sse2_punpckl_qdq VR128:$src1, (load addr:$src2)),
+          (PUNPCKLQDQrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;
+
+// 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]>;
 
-def : Pat<(vector_shuffle (v2i64 VR128:$src1), (v2i64 VR128:$src2),
-           MOVLHPSorUNPCKLPD_shuffle_mask:$sm),
-          (v2i64 (MOVLHPSrr VR128:$src1, VR128:$src2))>, Requires<[HasSSE2]>;
-def : Pat<(vector_shuffle (v2i64 VR128:$src1), (v2i64 VR128:$src2),
-           MOVHLPS_shuffle_mask:$sm),
-          (v2i64 (MOVHLPSrr VR128:$src1, VR128:$src2))>, Requires<[HasSSE2]>;
-def : Pat<(vector_shuffle (v2i64 VR128:$src1), (v2i64 VR128:$src2),
-           UNPCKHPD_shuffle_mask:$sm),
-          (v2i64 (UNPCKHPDrr VR128:$src1, VR128:$src2))>, Requires<[HasSSE2]>;
-def : Pat<(vector_shuffle (v2i64 VR128:$src1), (loadv2i64 addr:$src2),
-           MOVLHPSorUNPCKLPD_shuffle_mask:$sm),
-          (v2i64 (UNPCKLPDrm VR128:$src1, addr:$src2))>, Requires<[HasSSE2]>;
+// Some special case pandn patterns.
+def : Pat<(v2i64 (and (xor VR128:$src1, (bc_v2i64 (v4i32 immAllOnesV))),
+                  VR128:$src2)),
+          (v2i64 (PANDNrr VR128:$src1, VR128:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(v2i64 (and (xor VR128:$src1, (bc_v2i64 (v8i16 immAllOnesV))),
+                  VR128:$src2)),
+          (v2i64 (PANDNrr VR128:$src1, VR128:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(v2i64 (and (xor VR128:$src1, (bc_v2i64 (v16i8 immAllOnesV))),
+                  VR128:$src2)),
+          (v2i64 (PANDNrr VR128:$src1, VR128:$src2))>, Requires<[HasSSE2]>;
+
+def : Pat<(v2i64 (and (xor VR128:$src1, (bc_v2i64 (v4i32 immAllOnesV))),
+                  (load addr:$src2))),
+          (v2i64 (PANDNrm VR128:$src1, addr:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(v2i64 (and (xor VR128:$src1, (bc_v2i64 (v8i16 immAllOnesV))),
+                  (load addr:$src2))),
+          (v2i64 (PANDNrm VR128:$src1, addr:$src2))>, Requires<[HasSSE2]>;
+def : Pat<(v2i64 (and (xor VR128:$src1, (bc_v2i64 (v16i8 immAllOnesV))),
+                  (load addr:$src2))),
+          (v2i64 (PANDNrm VR128:$src1, addr:$src2))>, Requires<[HasSSE2]>;