Add missing argument to PALIGNR
[oota-llvm.git] / lib / Target / X86 / X86InstrSSE.td
index c2fe9acb5b8c14583b7daa1e1d864d10f310053e..bbcc7530d59275582d33829bf1a1c643eaf62433 100644 (file)
@@ -2,8 +2,8 @@
 // 
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the Evan Cheng and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file was developed by Evan Cheng and is distributed under the University
+// of Illinois Open Source License. See LICENSE.TXT for details.
 // 
 //===----------------------------------------------------------------------===//
 //
 // SSE specific DAG Nodes.
 //===----------------------------------------------------------------------===//
 
-def X86loadp   : SDNode<"X86ISD::LOAD_PACK", SDTLoad, [SDNPHasChain]>;
-def X86loadu   : SDNode<"X86ISD::LOAD_UA",   SDTLoad, [SDNPHasChain]>;
+def SDTX86FPShiftOp : SDTypeProfile<1, 2, [ SDTCisSameAs<0, 1>,
+                                            SDTCisFP<0>, SDTCisInt<2> ]>;
+
+def X86fmin    : SDNode<"X86ISD::FMIN",      SDTFPBinOp>;
+def X86fmax    : SDNode<"X86ISD::FMAX",      SDTFPBinOp>;
 def X86fand    : SDNode<"X86ISD::FAND",      SDTFPBinOp,
                         [SDNPCommutative, SDNPAssociative]>;
+def X86for     : SDNode<"X86ISD::FOR",       SDTFPBinOp,
+                        [SDNPCommutative, SDNPAssociative]>;
 def X86fxor    : SDNode<"X86ISD::FXOR",      SDTFPBinOp,
                         [SDNPCommutative, SDNPAssociative]>;
-def X86comi    : SDNode<"X86ISD::COMI",      SDTX86CmpTest,
-                        [SDNPHasChain, SDNPOutFlag]>;
-def X86ucomi   : SDNode<"X86ISD::UCOMI",     SDTX86CmpTest,
-                        [SDNPHasChain, SDNPOutFlag]>;
+def X86frsqrt  : SDNode<"X86ISD::FRSQRT",    SDTFPUnaryOp>;
+def X86frcp    : SDNode<"X86ISD::FRCP",      SDTFPUnaryOp>;
+def X86fsrl    : SDNode<"X86ISD::FSRL",      SDTX86FPShiftOp>;
+def X86comi    : SDNode<"X86ISD::COMI",      SDTX86CmpTest>;
+def X86ucomi   : SDNode<"X86ISD::UCOMI",     SDTX86CmpTest>;
 def X86s2vec   : SDNode<"X86ISD::S2VEC",  SDTypeProfile<1, 1, []>, []>;
 def X86pextrw  : SDNode<"X86ISD::PEXTRW", SDTypeProfile<1, 2, []>, []>;
 def X86pinsrw  : SDNode<"X86ISD::PINSRW", SDTypeProfile<1, 3, []>, []>;
 
+//===----------------------------------------------------------------------===//
+// SSE 'Special' Instructions
+//===----------------------------------------------------------------------===//
+
+def IMPLICIT_DEF_VR128 : I<0, Pseudo, (outs VR128:$dst), (ins),
+                           "#IMPLICIT_DEF $dst",
+                           [(set VR128:$dst, (v4f32 (undef)))]>,
+                         Requires<[HasSSE1]>;
+def IMPLICIT_DEF_FR32  : I<0, Pseudo, (outs FR32:$dst), (ins),
+                           "#IMPLICIT_DEF $dst",
+                           [(set FR32:$dst, (undef))]>, Requires<[HasSSE1]>;
+def IMPLICIT_DEF_FR64  : I<0, Pseudo, (outs FR64:$dst), (ins),
+                           "#IMPLICIT_DEF $dst",
+                           [(set FR64:$dst, (undef))]>, Requires<[HasSSE2]>;
+
 //===----------------------------------------------------------------------===//
 // SSE Complex Patterns
 //===----------------------------------------------------------------------===//
@@ -46,12 +67,10 @@ def sse_load_f64 : ComplexPattern<v2f64, 4, "SelectScalarSSELoad", [],
 
 def ssmem : Operand<v4f32> {
   let PrintMethod = "printf32mem";
-  let NumMIOperands = 4;
   let MIOperandInfo = (ops ptr_rc, i8imm, ptr_rc, i32imm);
 }
 def sdmem : Operand<v2f64> {
   let PrintMethod = "printf64mem";
-  let NumMIOperands = 4;
   let MIOperandInfo = (ops ptr_rc, i8imm, ptr_rc, i32imm);
 }
 
@@ -59,13 +78,73 @@ def sdmem : Operand<v2f64> {
 // SSE pattern fragments
 //===----------------------------------------------------------------------===//
 
-def X86loadpf32  : PatFrag<(ops node:$ptr), (f32   (X86loadp node:$ptr))>;
-def X86loadpf64  : PatFrag<(ops node:$ptr), (f64   (X86loadp node:$ptr))>;
-
 def loadv4f32    : PatFrag<(ops node:$ptr), (v4f32 (load node:$ptr))>;
 def loadv2f64    : PatFrag<(ops node:$ptr), (v2f64 (load node:$ptr))>;
+def loadv4i32    : PatFrag<(ops node:$ptr), (v4i32 (load node:$ptr))>;
 def loadv2i64    : PatFrag<(ops node:$ptr), (v2i64 (load node:$ptr))>;
 
+// Like 'store', but always requires vector alignment.
+def alignedstore : PatFrag<(ops node:$val, node:$ptr),
+                           (st node:$val, node:$ptr), [{
+  if (StoreSDNode *ST = dyn_cast<StoreSDNode>(N))
+    return !ST->isTruncatingStore() &&
+           ST->getAddressingMode() == ISD::UNINDEXED &&
+           ST->getAlignment() >= 16;
+  return false;
+}]>;
+
+// Like 'load', but always requires vector alignment.
+def alignedload : PatFrag<(ops node:$ptr), (ld node:$ptr), [{
+  if (LoadSDNode *LD = dyn_cast<LoadSDNode>(N))
+    return LD->getExtensionType() == ISD::NON_EXTLOAD &&
+           LD->getAddressingMode() == ISD::UNINDEXED &&
+           LD->getAlignment() >= 16;
+  return false;
+}]>;
+
+def alignedloadfsf32 : PatFrag<(ops node:$ptr), (f32   (alignedload node:$ptr))>;
+def alignedloadfsf64 : PatFrag<(ops node:$ptr), (f64   (alignedload node:$ptr))>;
+def alignedloadv4f32 : PatFrag<(ops node:$ptr), (v4f32 (alignedload node:$ptr))>;
+def alignedloadv2f64 : PatFrag<(ops node:$ptr), (v2f64 (alignedload node:$ptr))>;
+def alignedloadv4i32 : PatFrag<(ops node:$ptr), (v4i32 (alignedload node:$ptr))>;
+def alignedloadv2i64 : PatFrag<(ops node:$ptr), (v2i64 (alignedload node:$ptr))>;
+
+// Like 'load', but uses special alignment checks suitable for use in
+// memory operands in most SSE instructions, which are required to
+// be naturally aligned on some targets but not on others.
+// FIXME: Actually implement support for targets that don't require the
+//        alignment. This probably wants a subtarget predicate.
+def memop : PatFrag<(ops node:$ptr), (ld node:$ptr), [{
+  if (LoadSDNode *LD = dyn_cast<LoadSDNode>(N))
+    return LD->getExtensionType() == ISD::NON_EXTLOAD &&
+           LD->getAddressingMode() == ISD::UNINDEXED &&
+           LD->getAlignment() >= 16;
+  return false;
+}]>;
+
+def memopfsf32 : PatFrag<(ops node:$ptr), (f32   (memop node:$ptr))>;
+def memopfsf64 : PatFrag<(ops node:$ptr), (f64   (memop node:$ptr))>;
+def memopv4f32 : PatFrag<(ops node:$ptr), (v4f32 (memop node:$ptr))>;
+def memopv2f64 : PatFrag<(ops node:$ptr), (v2f64 (memop node:$ptr))>;
+def memopv4i32 : PatFrag<(ops node:$ptr), (v4i32 (memop node:$ptr))>;
+def memopv2i64 : PatFrag<(ops node:$ptr), (v2i64 (memop node:$ptr))>;
+
+// SSSE3 uses MMX registers for some instructions. They aren't aligned on a
+// 16-byte boundary.
+def memop64 : PatFrag<(ops node:$ptr), (ld node:$ptr), [{
+  if (LoadSDNode *LD = dyn_cast<LoadSDNode>(N))
+    return LD->getExtensionType() == ISD::NON_EXTLOAD &&
+           LD->getAddressingMode() == ISD::UNINDEXED &&
+           LD->getAlignment() >= 8;
+  return false;
+}]>;
+
+def memopv8i8  : PatFrag<(ops node:$ptr), (v8i8  (memop64 node:$ptr))>;
+def memopv16i8 : PatFrag<(ops node:$ptr), (v16i8 (memop64 node:$ptr))>;
+def memopv4i16 : PatFrag<(ops node:$ptr), (v4i16 (memop64 node:$ptr))>;
+def memopv8i16 : PatFrag<(ops node:$ptr), (v8i16 (memop64 node:$ptr))>;
+def memopv2i32 : PatFrag<(ops node:$ptr), (v2i32 (memop64 node:$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))>;
@@ -104,14 +183,18 @@ def SSE_splat_mask : PatLeaf<(build_vector), [{
   return X86::isSplatMask(N);
 }], SHUFFLE_get_shuf_imm>;
 
-def SSE_splat_v2_mask : PatLeaf<(build_vector), [{
-  return X86::isSplatMask(N);
+def SSE_splat_lo_mask : PatLeaf<(build_vector), [{
+  return X86::isSplatLoMask(N);
 }]>;
 
 def MOVHLPS_shuffle_mask : PatLeaf<(build_vector), [{
   return X86::isMOVHLPSMask(N);
 }]>;
 
+def MOVHLPS_v_undef_shuffle_mask : PatLeaf<(build_vector), [{
+  return X86::isMOVHLPS_v_undef_Mask(N);
+}]>;
+
 def MOVHP_shuffle_mask : PatLeaf<(build_vector), [{
   return X86::isMOVHPMask(N);
 }]>;
@@ -144,6 +227,10 @@ def UNPCKL_v_undef_shuffle_mask : PatLeaf<(build_vector), [{
   return X86::isUNPCKL_v_undef_Mask(N);
 }]>;
 
+def UNPCKH_v_undef_shuffle_mask : PatLeaf<(build_vector), [{
+  return X86::isUNPCKH_v_undef_Mask(N);
+}]>;
+
 def PSHUFD_shuffle_mask : PatLeaf<(build_vector), [{
   return X86::isPSHUFDMask(N);
 }], SHUFFLE_get_shuf_imm>;
@@ -172,728 +259,1161 @@ def PSHUFD_binary_shuffle_mask : PatLeaf<(build_vector), [{
 // SSE scalar FP Instructions
 //===----------------------------------------------------------------------===//
 
-// Instruction templates
-// SSI - SSE1 instructions with XS prefix.
-// SDI - SSE2 instructions with XD prefix.
-// PSI - SSE1 instructions with TB prefix.
-// PDI - SSE2 instructions with TB and OpSize prefixes.
-// PSIi8 - SSE1 instructions with ImmT == Imm8 and TB prefix.
-// PDIi8 - SSE2 instructions with ImmT == Imm8 and TB and OpSize prefixes.
-// S3I - SSE3 instructions with TB and OpSize prefixes.
-// S3SI - SSE3 instructions with XS prefix.
-// S3DI - SSE3 instructions with XD prefix.
-class SSI<bits<8> o, Format F, dag ops, string asm, list<dag> pattern>
-      : I<o, F, ops, asm, pattern>, XS, Requires<[HasSSE1]>;
-class SDI<bits<8> o, Format F, dag ops, string asm, list<dag> pattern>
-      : I<o, F, ops, asm, pattern>, XD, Requires<[HasSSE2]>;
-class PSI<bits<8> o, Format F, dag ops, string asm, list<dag> pattern>
-      : I<o, F, ops, asm, pattern>, TB, Requires<[HasSSE1]>;
-class PDI<bits<8> o, Format F, dag ops, string asm, list<dag> pattern>
-      : I<o, F, ops, asm, pattern>, TB, OpSize, Requires<[HasSSE2]>;
-class PSIi8<bits<8> o, Format F, dag ops, string asm, list<dag> pattern>
-      : Ii8<o, F, ops, asm, pattern>, TB, Requires<[HasSSE1]>;
-class PDIi8<bits<8> o, Format F, dag ops, string asm, list<dag> pattern>
-      : Ii8<o, F, ops, asm, pattern>, TB, OpSize, Requires<[HasSSE2]>;
-
-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.
-
-multiclass SS_IntUnary<bits<8> o, string OpcodeStr, Intrinsic IntId> {
-  def r : SSI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-              !strconcat(OpcodeStr, " {$src, $dst|$dst, $src"),
-              [(set VR128:$dst, (v4f32 (IntId VR128:$src)))]>;
-  def m : SSI<o, MRMSrcMem, (ops VR128:$dst, ssmem:$src),
-              !strconcat(OpcodeStr, " {$src, $dst|$dst, $src"),
-              [(set VR128:$dst, (v4f32 (IntId sse_load_f32:$src)))]>;
-}
-
-multiclass SD_IntUnary<bits<8> o, string OpcodeStr, Intrinsic IntId> {
-  def r : SDI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-              !strconcat(OpcodeStr, " {$src, $dst|$dst, $src"),
-              [(set VR128:$dst, (v2f64 (IntId VR128:$src)))]>;
-  def m : SDI<o, MRMSrcMem, (ops VR128:$dst, sdmem:$src),
-              !strconcat(OpcodeStr, " {$src, $dst|$dst, $src"),
-              [(set VR128:$dst, (v2f64 (IntId sse_load_f64:$src)))]>;
-}
-
-class PS_Intr<bits<8> o, string OpcodeStr, Intrinsic IntId>
-  : PSI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-        !strconcat(OpcodeStr, " {$src, $dst|$dst, $src}"),
-        [(set VR128:$dst, (IntId VR128:$src))]>;
-class PS_Intm<bits<8> o, string OpcodeStr, Intrinsic IntId>
-  : PSI<o, MRMSrcMem, (ops VR128:$dst, f32mem:$src),
-        !strconcat(OpcodeStr, " {$src, $dst|$dst, $src}"),
-        [(set VR128:$dst, (IntId (load addr:$src)))]>;
-class PD_Intr<bits<8> o, string OpcodeStr, Intrinsic IntId>
-  : PDI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-        !strconcat(OpcodeStr, " {$src, $dst|$dst, $src}"),
-        [(set VR128:$dst, (IntId VR128:$src))]>;
-class PD_Intm<bits<8> o, string OpcodeStr, Intrinsic IntId>
-  : PDI<o, MRMSrcMem, (ops VR128:$dst, f64mem:$src),
-        !strconcat(OpcodeStr, " {$src, $dst|$dst, $src}"),
-        [(set VR128:$dst, (IntId (load addr:$src)))]>;
-
-class PS_Intrr<bits<8> o, string OpcodeStr, Intrinsic IntId>
-  : PSI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-        !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2}"),
-        [(set VR128:$dst, (IntId VR128:$src1, VR128:$src2))]>;
-class PS_Intrm<bits<8> o, string OpcodeStr, Intrinsic IntId>
-  : PSI<o, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f32mem:$src2),
-        !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2}"),
-        [(set VR128:$dst, (IntId VR128:$src1, (load addr:$src2)))]>;
-class PD_Intrr<bits<8> o, string OpcodeStr, Intrinsic IntId>
-  : PDI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-        !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2}"),
-        [(set VR128:$dst, (IntId VR128:$src1, VR128:$src2))]>;
-class PD_Intrm<bits<8> o, string OpcodeStr, Intrinsic IntId>
-  : PDI<o, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f64mem:$src2),
-        !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2}"),
-        [(set VR128:$dst, (IntId VR128:$src1, (load addr:$src2)))]>;
-
-// Some 'special' instructions
-def IMPLICIT_DEF_FR32 : I<0, Pseudo, (ops FR32:$dst),
-                         "#IMPLICIT_DEF $dst",
-                         [(set FR32:$dst, (undef))]>, Requires<[HasSSE2]>;
-def IMPLICIT_DEF_FR64 : I<0, Pseudo, (ops FR64:$dst),
-                         "#IMPLICIT_DEF $dst",
-                         [(set FR64:$dst, (undef))]>, Requires<[HasSSE2]>;
-
 // CMOV* - Used to implement the SSE SELECT DAG operation.  Expanded by the
 // scheduler into a branch sequence.
-let usesCustomDAGSchedInserter = 1 in {  // Expanded by the scheduler.
+// These are expanded by the scheduler.
+let Uses = [EFLAGS], usesCustomDAGSchedInserter = 1 in {
   def CMOV_FR32 : I<0, Pseudo,
-                    (ops FR32:$dst, FR32:$t, FR32:$f, i8imm:$cond),
+                    (outs FR32:$dst), (ins FR32:$t, FR32:$f, i8imm:$cond),
                     "#CMOV_FR32 PSEUDO!",
-                    [(set FR32:$dst, (X86cmov FR32:$t, FR32:$f, imm:$cond))]>;
+                    [(set FR32:$dst, (X86cmov FR32:$t, FR32:$f, imm:$cond,
+                                                  EFLAGS))]>;
   def CMOV_FR64 : I<0, Pseudo,
-                    (ops FR64:$dst, FR64:$t, FR64:$f, i8imm:$cond),
+                    (outs FR64:$dst), (ins FR64:$t, FR64:$f, i8imm:$cond),
                     "#CMOV_FR64 PSEUDO!",
-                    [(set FR64:$dst, (X86cmov FR64:$t, FR64:$f, imm:$cond))]>;
+                    [(set FR64:$dst, (X86cmov FR64:$t, FR64:$f, imm:$cond,
+                                                  EFLAGS))]>;
   def CMOV_V4F32 : I<0, Pseudo,
-                    (ops VR128:$dst, VR128:$t, VR128:$f, i8imm:$cond),
+                    (outs VR128:$dst), (ins VR128:$t, VR128:$f, i8imm:$cond),
                     "#CMOV_V4F32 PSEUDO!",
                     [(set VR128:$dst,
-                      (v4f32 (X86cmov VR128:$t, VR128:$f, imm:$cond)))]>;
+                      (v4f32 (X86cmov VR128:$t, VR128:$f, imm:$cond,
+                                          EFLAGS)))]>;
   def CMOV_V2F64 : I<0, Pseudo,
-                    (ops VR128:$dst, VR128:$t, VR128:$f, i8imm:$cond),
+                    (outs VR128:$dst), (ins VR128:$t, VR128:$f, i8imm:$cond),
                     "#CMOV_V2F64 PSEUDO!",
                     [(set VR128:$dst,
-                      (v2f64 (X86cmov VR128:$t, VR128:$f, imm:$cond)))]>;
+                      (v2f64 (X86cmov VR128:$t, VR128:$f, imm:$cond,
+                                          EFLAGS)))]>;
   def CMOV_V2I64 : I<0, Pseudo,
-                    (ops VR128:$dst, VR128:$t, VR128:$f, i8imm:$cond),
+                    (outs VR128:$dst), (ins VR128:$t, VR128:$f, i8imm:$cond),
                     "#CMOV_V2I64 PSEUDO!",
                     [(set VR128:$dst,
-                      (v2i64 (X86cmov VR128:$t, VR128:$f, imm:$cond)))]>;
+                      (v2i64 (X86cmov VR128:$t, VR128:$f, imm:$cond,
+                                          EFLAGS)))]>;
 }
 
+//===----------------------------------------------------------------------===//
+// SSE1 Instructions
+//===----------------------------------------------------------------------===//
+
 // Move Instructions
-def MOVSSrr : SSI<0x10, MRMSrcReg, (ops FR32:$dst, FR32:$src),
-                "movss {$src, $dst|$dst, $src}", []>;
-def MOVSSrm : SSI<0x10, MRMSrcMem, (ops FR32:$dst, f32mem:$src),
-                "movss {$src, $dst|$dst, $src}",
-                [(set FR32:$dst, (loadf32 addr:$src))]>;
-def MOVSDrr : SDI<0x10, MRMSrcReg, (ops FR64:$dst, FR64:$src),
-                "movsd {$src, $dst|$dst, $src}", []>;
-def MOVSDrm : SDI<0x10, MRMSrcMem, (ops FR64:$dst, f64mem:$src),
-                "movsd {$src, $dst|$dst, $src}",
-                [(set FR64:$dst, (loadf64 addr:$src))]>;
-
-def MOVSSmr : SSI<0x11, MRMDestMem, (ops f32mem:$dst, FR32:$src),
-                "movss {$src, $dst|$dst, $src}",
-                [(store FR32:$src, addr:$dst)]>;
-def MOVSDmr : SDI<0x11, MRMDestMem, (ops f64mem:$dst, FR64:$src),
-                "movsd {$src, $dst|$dst, $src}",
-                [(store FR64:$src, addr:$dst)]>;
-
-/// scalar_sse12_fp_binop_rm - Scalar SSE binops come in four basic forms:
-///  1. f32 vs f64 - These come in SSE1/SSE2 forms for float/doubles.
-///  2. rr vs rm - They include a reg+reg form and a ref+mem form.
+def MOVSSrr : SSI<0x10, MRMSrcReg, (outs FR32:$dst), (ins FR32:$src),
+                  "movss\t{$src, $dst|$dst, $src}", []>;
+let isLoad = 1, isReMaterializable = 1 in
+def MOVSSrm : SSI<0x10, MRMSrcMem, (outs FR32:$dst), (ins f32mem:$src),
+                  "movss\t{$src, $dst|$dst, $src}",
+                  [(set FR32:$dst, (loadf32 addr:$src))]>;
+def MOVSSmr : SSI<0x11, MRMDestMem, (outs), (ins f32mem:$dst, FR32:$src),
+                  "movss\t{$src, $dst|$dst, $src}",
+                  [(store FR32:$src, addr:$dst)]>;
+
+// Conversion instructions
+def CVTTSS2SIrr : SSI<0x2C, MRMSrcReg, (outs GR32:$dst), (ins FR32:$src),
+                      "cvttss2si\t{$src, $dst|$dst, $src}",
+                      [(set GR32:$dst, (fp_to_sint FR32:$src))]>;
+def CVTTSS2SIrm : SSI<0x2C, MRMSrcMem, (outs GR32:$dst), (ins f32mem:$src),
+                      "cvttss2si\t{$src, $dst|$dst, $src}",
+                      [(set GR32:$dst, (fp_to_sint (loadf32 addr:$src)))]>;
+def CVTSI2SSrr  : SSI<0x2A, MRMSrcReg, (outs FR32:$dst), (ins GR32:$src),
+                      "cvtsi2ss\t{$src, $dst|$dst, $src}",
+                      [(set FR32:$dst, (sint_to_fp GR32:$src))]>;
+def CVTSI2SSrm  : SSI<0x2A, MRMSrcMem, (outs FR32:$dst), (ins i32mem:$src),
+                      "cvtsi2ss\t{$src, $dst|$dst, $src}",
+                      [(set FR32:$dst, (sint_to_fp (loadi32 addr:$src)))]>;
+
+// Match intrinsics which expect XMM operand(s).
+def Int_CVTSS2SIrr : SSI<0x2D, MRMSrcReg, (outs GR32:$dst), (ins VR128:$src),
+                         "cvtss2si\t{$src, $dst|$dst, $src}",
+                         [(set GR32:$dst, (int_x86_sse_cvtss2si VR128:$src))]>;
+def Int_CVTSS2SIrm : SSI<0x2D, MRMSrcMem, (outs GR32:$dst), (ins f32mem:$src),
+                         "cvtss2si\t{$src, $dst|$dst, $src}",
+                         [(set GR32:$dst, (int_x86_sse_cvtss2si
+                                           (load addr:$src)))]>;
+
+// Aliases for intrinsics
+def Int_CVTTSS2SIrr : SSI<0x2C, MRMSrcReg, (outs GR32:$dst), (ins VR128:$src),
+                          "cvttss2si\t{$src, $dst|$dst, $src}",
+                          [(set GR32:$dst,
+                            (int_x86_sse_cvttss2si VR128:$src))]>;
+def Int_CVTTSS2SIrm : SSI<0x2C, MRMSrcMem, (outs GR32:$dst), (ins f32mem:$src),
+                          "cvttss2si\t{$src, $dst|$dst, $src}",
+                          [(set GR32:$dst,
+                            (int_x86_sse_cvttss2si(load addr:$src)))]>;
+
+let isTwoAddress = 1 in {
+  def Int_CVTSI2SSrr : SSI<0x2A, MRMSrcReg,
+                           (outs VR128:$dst), (ins VR128:$src1, GR32:$src2),
+                           "cvtsi2ss\t{$src2, $dst|$dst, $src2}",
+                           [(set VR128:$dst, (int_x86_sse_cvtsi2ss VR128:$src1,
+                                              GR32:$src2))]>;
+  def Int_CVTSI2SSrm : SSI<0x2A, MRMSrcMem,
+                           (outs VR128:$dst), (ins VR128:$src1, i32mem:$src2),
+                           "cvtsi2ss\t{$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, 
+                    (outs FR32:$dst), (ins FR32:$src1, FR32:$src, SSECC:$cc),
+                    "cmp${cc}ss\t{$src, $dst|$dst, $src}", []>;
+  def CMPSSrm : SSI<0xC2, MRMSrcMem, 
+                    (outs FR32:$dst), (ins FR32:$src1, f32mem:$src, SSECC:$cc),
+                    "cmp${cc}ss\t{$src, $dst|$dst, $src}", []>;
+}
+
+let Defs = [EFLAGS] in {
+def UCOMISSrr: PSI<0x2E, MRMSrcReg, (outs), (ins FR32:$src1, FR32:$src2),
+                   "ucomiss\t{$src2, $src1|$src1, $src2}",
+                   [(X86cmp FR32:$src1, FR32:$src2), (implicit EFLAGS)]>;
+def UCOMISSrm: PSI<0x2E, MRMSrcMem, (outs), (ins FR32:$src1, f32mem:$src2),
+                   "ucomiss\t{$src2, $src1|$src1, $src2}",
+                   [(X86cmp FR32:$src1, (loadf32 addr:$src2)),
+                    (implicit EFLAGS)]>;
+} // Defs = [EFLAGS]
+
+// Aliases to match intrinsics which expect XMM operand(s).
+let isTwoAddress = 1 in {
+  def Int_CMPSSrr : SSI<0xC2, MRMSrcReg, 
+                        (outs VR128:$dst), (ins VR128:$src1, VR128:$src, SSECC:$cc),
+                        "cmp${cc}ss\t{$src, $dst|$dst, $src}",
+                        [(set VR128:$dst, (int_x86_sse_cmp_ss VR128:$src1,
+                                           VR128:$src, imm:$cc))]>;
+  def Int_CMPSSrm : SSI<0xC2, MRMSrcMem, 
+                        (outs VR128:$dst), (ins VR128:$src1, f32mem:$src, SSECC:$cc),
+                        "cmp${cc}ss\t{$src, $dst|$dst, $src}",
+                        [(set VR128:$dst, (int_x86_sse_cmp_ss VR128:$src1,
+                                           (load addr:$src), imm:$cc))]>;
+}
+
+let Defs = [EFLAGS] in {
+def Int_UCOMISSrr: PSI<0x2E, MRMSrcReg, (outs),
+                                            (ins VR128:$src1, VR128:$src2),
+                       "ucomiss\t{$src2, $src1|$src1, $src2}",
+                       [(X86ucomi (v4f32 VR128:$src1), VR128:$src2),
+                        (implicit EFLAGS)]>;
+def Int_UCOMISSrm: PSI<0x2E, MRMSrcMem, (outs),
+                                            (ins VR128:$src1, f128mem:$src2),
+                       "ucomiss\t{$src2, $src1|$src1, $src2}",
+                       [(X86ucomi (v4f32 VR128:$src1), (load addr:$src2)),
+                        (implicit EFLAGS)]>;
+
+def Int_COMISSrr: PSI<0x2F, MRMSrcReg, (outs),
+                                           (ins VR128:$src1, VR128:$src2),
+                      "comiss\t{$src2, $src1|$src1, $src2}",
+                      [(X86comi (v4f32 VR128:$src1), VR128:$src2),
+                       (implicit EFLAGS)]>;
+def Int_COMISSrm: PSI<0x2F, MRMSrcMem, (outs),
+                                           (ins VR128:$src1, f128mem:$src2),
+                      "comiss\t{$src2, $src1|$src1, $src2}",
+                      [(X86comi (v4f32 VR128:$src1), (load addr:$src2)),
+                       (implicit EFLAGS)]>;
+} // Defs = [EFLAGS]
+
+// Aliases of packed SSE1 instructions for scalar use. These all have names that
+// start with 'Fs'.
+
+// Alias instructions that map fld0 to pxor for sse.
+let isReMaterializable = 1 in
+def FsFLD0SS : I<0xEF, MRMInitReg, (outs FR32:$dst), (ins),
+                 "pxor\t$dst, $dst", [(set FR32:$dst, fp32imm0)]>,
+               Requires<[HasSSE1]>, TB, OpSize;
+
+// Alias instruction to do FR32 reg-to-reg copy using movaps. Upper bits are
+// disregarded.
+def FsMOVAPSrr : PSI<0x28, MRMSrcReg, (outs FR32:$dst), (ins FR32:$src),
+                     "movaps\t{$src, $dst|$dst, $src}", []>;
+
+// Alias instruction to load FR32 from f128mem using movaps. Upper bits are
+// disregarded.
+let isLoad = 1 in
+def FsMOVAPSrm : PSI<0x28, MRMSrcMem, (outs FR32:$dst), (ins f128mem:$src),
+                     "movaps\t{$src, $dst|$dst, $src}",
+                     [(set FR32:$dst, (alignedloadfsf32 addr:$src))]>;
+
+// Alias bitwise logical operations using SSE logical ops on packed FP values.
+let isTwoAddress = 1 in {
+let isCommutable = 1 in {
+  def FsANDPSrr : PSI<0x54, MRMSrcReg, (outs FR32:$dst), (ins FR32:$src1, FR32:$src2),
+                      "andps\t{$src2, $dst|$dst, $src2}",
+                      [(set FR32:$dst, (X86fand FR32:$src1, FR32:$src2))]>;
+  def FsORPSrr  : PSI<0x56, MRMSrcReg, (outs FR32:$dst), (ins FR32:$src1, FR32:$src2),
+                      "orps\t{$src2, $dst|$dst, $src2}",
+                      [(set FR32:$dst, (X86for FR32:$src1, FR32:$src2))]>;
+  def FsXORPSrr : PSI<0x57, MRMSrcReg, (outs FR32:$dst), (ins FR32:$src1, FR32:$src2),
+                      "xorps\t{$src2, $dst|$dst, $src2}",
+                      [(set FR32:$dst, (X86fxor FR32:$src1, FR32:$src2))]>;
+}
+
+def FsANDPSrm : PSI<0x54, MRMSrcMem, (outs FR32:$dst), (ins FR32:$src1, f128mem:$src2),
+                    "andps\t{$src2, $dst|$dst, $src2}",
+                    [(set FR32:$dst, (X86fand FR32:$src1,
+                                      (memopfsf32 addr:$src2)))]>;
+def FsORPSrm  : PSI<0x56, MRMSrcMem, (outs FR32:$dst), (ins FR32:$src1, f128mem:$src2),
+                    "orps\t{$src2, $dst|$dst, $src2}",
+                    [(set FR32:$dst, (X86for FR32:$src1,
+                                      (memopfsf32 addr:$src2)))]>;
+def FsXORPSrm : PSI<0x57, MRMSrcMem, (outs FR32:$dst), (ins FR32:$src1, f128mem:$src2),
+                    "xorps\t{$src2, $dst|$dst, $src2}",
+                    [(set FR32:$dst, (X86fxor FR32:$src1,
+                                      (memopfsf32 addr:$src2)))]>;
+
+def FsANDNPSrr : PSI<0x55, MRMSrcReg,
+                     (outs FR32:$dst), (ins FR32:$src1, FR32:$src2),
+                     "andnps\t{$src2, $dst|$dst, $src2}", []>;
+def FsANDNPSrm : PSI<0x55, MRMSrcMem,
+                     (outs FR32:$dst), (ins FR32:$src1, f128mem:$src2),
+                     "andnps\t{$src2, $dst|$dst, $src2}", []>;
+}
+
+/// basic_sse1_fp_binop_rm - SSE1 binops come in both scalar and vector forms.
+///
+/// In addition, we also have a special variant of the scalar form here to
+/// represent the associated intrinsic operation.  This form is unlike the
+/// plain scalar form, in that it takes an entire vector (instead of a scalar)
+/// and leaves the top elements undefined.
 ///
-/// In addition, scalar SSE ops have an intrinsic form.  This form is unlike the
-/// normal form, in that they take an entire vector (instead of a scalar) and
-/// leave the top elements undefined.  This adds another two variants of the
-/// above permutations, giving us 8 forms for 'instruction'.
+/// These three forms can each be reg+reg or reg+mem, so there are a total of
+/// six "instructions".
 ///
 let isTwoAddress = 1 in {
-multiclass scalar_sse12_fp_binop_rm<bits<8> opc, string OpcodeStr,
-                                    SDNode OpNode, Intrinsic F32Int,
-                                    Intrinsic F64Int, bit Commutable = 0> {
+multiclass basic_sse1_fp_binop_rm<bits<8> opc, string OpcodeStr,
+                                  SDNode OpNode, Intrinsic F32Int,
+                                  bit Commutable = 0> {
   // Scalar operation, reg+reg.
-  def SSrr : SSI<opc, MRMSrcReg, (ops FR32:$dst, FR32:$src1, FR32:$src2),
-               !strconcat(OpcodeStr, "ss {$src2, $dst|$dst, $src2"),
-               [(set FR32:$dst, (OpNode FR32:$src1, FR32:$src2))]> {
+  def SSrr : SSI<opc, MRMSrcReg, (outs FR32:$dst), (ins FR32:$src1, FR32:$src2),
+                 !strconcat(OpcodeStr, "ss\t{$src2, $dst|$dst, $src2}"),
+                 [(set FR32:$dst, (OpNode FR32:$src1, FR32:$src2))]> {
     let isCommutable = Commutable;
   }
-  def SDrr : SDI<opc, MRMSrcReg, (ops FR64:$dst, FR64:$src1, FR64:$src2),
-               !strconcat(OpcodeStr, "sd {$src2, $dst|$dst, $src2"),
-               [(set FR64:$dst, (OpNode FR64:$src1, FR64:$src2))]> {
+
+  // Scalar operation, reg+mem.
+  def SSrm : SSI<opc, MRMSrcMem, (outs FR32:$dst), (ins FR32:$src1, f32mem:$src2),
+                 !strconcat(OpcodeStr, "ss\t{$src2, $dst|$dst, $src2}"),
+                 [(set FR32:$dst, (OpNode FR32:$src1, (load addr:$src2)))]>;
+                 
+  // Vector operation, reg+reg.
+  def PSrr : PSI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+               !strconcat(OpcodeStr, "ps\t{$src2, $dst|$dst, $src2}"),
+               [(set VR128:$dst, (v4f32 (OpNode VR128:$src1, VR128:$src2)))]> {
+    let isCommutable = Commutable;
+  }
+
+  // Vector operation, reg+mem.
+  def PSrm : PSI<opc, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                 !strconcat(OpcodeStr, "ps\t{$src2, $dst|$dst, $src2}"),
+                 [(set VR128:$dst, (OpNode VR128:$src1, (memopv4f32 addr:$src2)))]>;
+
+  // Intrinsic operation, reg+reg.
+  def SSrr_Int : SSI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                     !strconcat(OpcodeStr, "ss\t{$src2, $dst|$dst, $src2}"),
+                     [(set VR128:$dst, (F32Int VR128:$src1, VR128:$src2))]> {
     let isCommutable = Commutable;
   }
+
+  // Intrinsic operation, reg+mem.
+  def SSrm_Int : SSI<opc, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, ssmem:$src2),
+                     !strconcat(OpcodeStr, "ss\t{$src2, $dst|$dst, $src2}"),
+                     [(set VR128:$dst, (F32Int VR128:$src1,
+                                               sse_load_f32:$src2))]>;
+}
+}
+
+// Arithmetic instructions
+defm ADD : basic_sse1_fp_binop_rm<0x58, "add", fadd, int_x86_sse_add_ss, 1>;
+defm MUL : basic_sse1_fp_binop_rm<0x59, "mul", fmul, int_x86_sse_mul_ss, 1>;
+defm SUB : basic_sse1_fp_binop_rm<0x5C, "sub", fsub, int_x86_sse_sub_ss>;
+defm DIV : basic_sse1_fp_binop_rm<0x5E, "div", fdiv, int_x86_sse_div_ss>;
+
+/// sse1_fp_binop_rm - Other SSE1 binops
+///
+/// This multiclass is like basic_sse1_fp_binop_rm, with the addition of
+/// instructions for a full-vector intrinsic form.  Operations that map
+/// onto C operators don't use this form since they just use the plain
+/// vector form instead of having a separate vector intrinsic form.
+///
+/// This provides a total of eight "instructions".
+///
+let isTwoAddress = 1 in {
+multiclass sse1_fp_binop_rm<bits<8> opc, string OpcodeStr,
+                            SDNode OpNode,
+                            Intrinsic F32Int,
+                            Intrinsic V4F32Int,
+                            bit Commutable = 0> {
+
+  // Scalar operation, reg+reg.
+  def SSrr : SSI<opc, MRMSrcReg, (outs FR32:$dst), (ins FR32:$src1, FR32:$src2),
+                 !strconcat(OpcodeStr, "ss\t{$src2, $dst|$dst, $src2}"),
+                 [(set FR32:$dst, (OpNode FR32:$src1, FR32:$src2))]> {
+    let isCommutable = Commutable;
+  }
+
   // Scalar operation, reg+mem.
-  def SSrm : SSI<opc, MRMSrcMem, (ops FR32:$dst, FR32:$src1, f32mem:$src2),
-                 !strconcat(OpcodeStr, "ss {$src2, $dst|$dst, $src2"),
+  def SSrm : SSI<opc, MRMSrcMem, (outs FR32:$dst), (ins FR32:$src1, f32mem:$src2),
+                 !strconcat(OpcodeStr, "ss\t{$src2, $dst|$dst, $src2}"),
                  [(set FR32:$dst, (OpNode FR32:$src1, (load addr:$src2)))]>;
-  def SDrm : SDI<opc, MRMSrcMem, (ops FR64:$dst, FR64:$src1, f64mem:$src2),
-                 !strconcat(OpcodeStr, "sd {$src2, $dst|$dst, $src2"),
-                 [(set FR64:$dst, (OpNode FR64:$src1, (load addr:$src2)))]>;
                  
-  // Vector intrinsic operation, reg+reg.
-  def SSrr_Int : SSI<opc, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                     !strconcat(OpcodeStr, "ss {$src2, $dst|$dst, $src2"),
-                     [(set VR128:$dst, (F32Int VR128:$src1, VR128:$src2))]> {
+  // Vector operation, reg+reg.
+  def PSrr : PSI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+               !strconcat(OpcodeStr, "ps\t{$src2, $dst|$dst, $src2}"),
+               [(set VR128:$dst, (v4f32 (OpNode VR128:$src1, VR128:$src2)))]> {
     let isCommutable = Commutable;
   }
-  def SDrr_Int : SDI<opc, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-               !strconcat(OpcodeStr, "sd {$src2, $dst|$dst, $src2"),
-               [(set VR128:$dst, (F64Int VR128:$src1, VR128:$src2))]> {
+
+  // Vector operation, reg+mem.
+  def PSrm : PSI<opc, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                 !strconcat(OpcodeStr, "ps\t{$src2, $dst|$dst, $src2}"),
+                 [(set VR128:$dst, (OpNode VR128:$src1, (memopv4f32 addr:$src2)))]>;
+
+  // Intrinsic operation, reg+reg.
+  def SSrr_Int : SSI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                     !strconcat(OpcodeStr, "ss\t{$src2, $dst|$dst, $src2}"),
+                     [(set VR128:$dst, (F32Int VR128:$src1, VR128:$src2))]> {
     let isCommutable = Commutable;
   }
-  // Vector intrinsic operation, reg+mem.
-  def SSrm_Int : SSI<opc, MRMSrcMem, (ops VR128:$dst, VR128:$src1, ssmem:$src2),
-                     !strconcat(OpcodeStr, "ss {$src2, $dst|$dst, $src2"),
+
+  // Intrinsic operation, reg+mem.
+  def SSrm_Int : SSI<opc, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, ssmem:$src2),
+                     !strconcat(OpcodeStr, "ss\t{$src2, $dst|$dst, $src2}"),
                      [(set VR128:$dst, (F32Int VR128:$src1,
                                                sse_load_f32:$src2))]>;
-  def SDrm_Int : SDI<opc, MRMSrcMem, (ops VR128:$dst, VR128:$src1, sdmem:$src2),
-                     !strconcat(OpcodeStr, "sd {$src2, $dst|$dst, $src2"),
-                     [(set VR128:$dst, (F64Int VR128:$src1,
-                                               sse_load_f64:$src2))]>;
+
+  // Vector intrinsic operation, reg+reg.
+  def PSrr_Int : PSI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                     !strconcat(OpcodeStr, "ps\t{$src2, $dst|$dst, $src2}"),
+                     [(set VR128:$dst, (V4F32Int VR128:$src1, VR128:$src2))]> {
+    let isCommutable = Commutable;
+  }
+
+  // Vector intrinsic operation, reg+mem.
+  def PSrm_Int : PSI<opc, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                     !strconcat(OpcodeStr, "ps\t{$src2, $dst|$dst, $src2}"),
+                     [(set VR128:$dst, (V4F32Int VR128:$src1, (load addr:$src2)))]>;
 }
 }
 
-// Arithmetic instructions
+defm MAX : sse1_fp_binop_rm<0x5F, "max", X86fmax,
+                            int_x86_sse_max_ss, int_x86_sse_max_ps>;
+defm MIN : sse1_fp_binop_rm<0x5D, "min", X86fmin,
+                            int_x86_sse_min_ss, int_x86_sse_min_ps>;
 
-defm ADD : scalar_sse12_fp_binop_rm<0x58, "add", fadd, 
-                                    int_x86_sse_add_ss, int_x86_sse2_add_sd, 1>;
-defm MUL : scalar_sse12_fp_binop_rm<0x59, "mul", fmul, 
-                                    int_x86_sse_mul_ss, int_x86_sse2_mul_sd, 1>;
-defm SUB : scalar_sse12_fp_binop_rm<0x5C, "sub", fsub,
-                                    int_x86_sse_sub_ss, int_x86_sse2_sub_sd>;
-defm DIV : scalar_sse12_fp_binop_rm<0x5E, "div", fdiv,
-                                    int_x86_sse_div_ss, int_x86_sse2_div_sd>;
-
-
-def SQRTSSr : SSI<0x51, MRMSrcReg, (ops FR32:$dst, FR32:$src),
-                "sqrtss {$src, $dst|$dst, $src}",
-                [(set FR32:$dst, (fsqrt FR32:$src))]>;
-def SQRTSSm : SSI<0x51, MRMSrcMem, (ops FR32:$dst, f32mem:$src),
-                 "sqrtss {$src, $dst|$dst, $src}",
-                 [(set FR32:$dst, (fsqrt (loadf32 addr:$src)))]>;
-def SQRTSDr : SDI<0x51, MRMSrcReg, (ops FR64:$dst, FR64:$src),
-                 "sqrtsd {$src, $dst|$dst, $src}",
-                 [(set FR64:$dst, (fsqrt FR64:$src))]>;
-def SQRTSDm : SDI<0x51, MRMSrcMem, (ops FR64:$dst, f64mem:$src),
-                 "sqrtsd {$src, $dst|$dst, $src}",
-                 [(set FR64:$dst, (fsqrt (loadf64 addr:$src)))]>;
-
-class SS_Intrr<bits<8> o, string OpcodeStr, Intrinsic IntId>
-  : SSI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-        !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2}"),
-        [(set VR128:$dst, (v4f32 (IntId VR128:$src1, VR128:$src2)))]>;
-class SS_Intrm<bits<8> o, string OpcodeStr, Intrinsic IntId>
-  : SSI<o, MRMSrcMem, (ops VR128:$dst, VR128:$src1, ssmem:$src2),
-        !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2}"),
-        [(set VR128:$dst, (v4f32 (IntId VR128:$src1, sse_load_f32:$src2)))]>;
-class SD_Intrr<bits<8> o, string OpcodeStr, Intrinsic IntId>
-  : SDI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-        !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2}"),
-        [(set VR128:$dst, (v2f64 (IntId VR128:$src1, VR128:$src2)))]>;
-class SD_Intrm<bits<8> o, string OpcodeStr, Intrinsic IntId>
-  : SDI<o, MRMSrcMem, (ops VR128:$dst, VR128:$src1, sdmem:$src2),
-        !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2}"),
-        [(set VR128:$dst, (v2f64 (IntId VR128:$src1, sse_load_f64:$src2)))]>;
+//===----------------------------------------------------------------------===//
+// SSE packed FP Instructions
 
+// Move Instructions
+def MOVAPSrr : PSI<0x28, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                   "movaps\t{$src, $dst|$dst, $src}", []>;
+let isLoad = 1, isReMaterializable = 1 in
+def MOVAPSrm : PSI<0x28, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
+                   "movaps\t{$src, $dst|$dst, $src}",
+                   [(set VR128:$dst, (alignedloadv4f32 addr:$src))]>;
+
+def MOVAPSmr : PSI<0x29, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
+                   "movaps\t{$src, $dst|$dst, $src}",
+                   [(alignedstore (v4f32 VR128:$src), addr:$dst)]>;
+
+def MOVUPSrr : PSI<0x10, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                   "movups\t{$src, $dst|$dst, $src}", []>;
+let isLoad = 1 in
+def MOVUPSrm : PSI<0x10, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
+                   "movups\t{$src, $dst|$dst, $src}",
+                   [(set VR128:$dst, (loadv4f32 addr:$src))]>;
+def MOVUPSmr : PSI<0x11, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
+                   "movups\t{$src, $dst|$dst, $src}",
+                   [(store (v4f32 VR128:$src), addr:$dst)]>;
 
-// Aliases to match intrinsics which expect XMM operand(s).
+// Intrinsic forms of MOVUPS load and store
+let isLoad = 1 in
+def MOVUPSrm_Int : PSI<0x10, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
+                       "movups\t{$src, $dst|$dst, $src}",
+                       [(set VR128:$dst, (int_x86_sse_loadu_ps addr:$src))]>;
+def MOVUPSmr_Int : PSI<0x11, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
+                       "movups\t{$src, $dst|$dst, $src}",
+                       [(int_x86_sse_storeu_ps addr:$dst, VR128:$src)]>;
+
+let isTwoAddress = 1 in {
+  let AddedComplexity = 20 in {
+    def MOVLPSrm : PSI<0x12, MRMSrcMem,
+                       (outs VR128:$dst), (ins VR128:$src1, f64mem:$src2),
+                       "movlps\t{$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 MOVHPSrm : PSI<0x16, MRMSrcMem,
+                       (outs VR128:$dst), (ins VR128:$src1, f64mem:$src2),
+                       "movhps\t{$src2, $dst|$dst, $src2}",
+                       [(set VR128:$dst, 
+                         (v4f32 (vector_shuffle VR128:$src1,
+                         (bc_v4f32 (v2f64 (scalar_to_vector (loadf64 addr:$src2)))),
+                                 MOVHP_shuffle_mask)))]>;
+  } // AddedComplexity
+} // isTwoAddress
+
+def MOVLPSmr : PSI<0x13, MRMDestMem, (outs), (ins f64mem:$dst, VR128:$src),
+                   "movlps\t{$src, $dst|$dst, $src}",
+                   [(store (f64 (vector_extract (bc_v2f64 (v4f32 VR128:$src)),
+                                 (iPTR 0))), addr:$dst)]>;
 
-defm SQRTSS_Int  : SS_IntUnary<0x51, "sqrtss" , int_x86_sse_sqrt_ss>;
-defm SQRTSD_Int  : SD_IntUnary<0x51, "sqrtsd" , int_x86_sse2_sqrt_sd>;
-defm RSQRTSS_Int : SS_IntUnary<0x52, "rsqrtss", int_x86_sse_rsqrt_ss>;
-defm RCPSS_Int   : SS_IntUnary<0x53, "rcpss"  , int_x86_sse_rcp_ss>;
+// 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, (outs), (ins f64mem:$dst, VR128:$src),
+                   "movhps\t{$src, $dst|$dst, $src}",
+                   [(store (f64 (vector_extract
+                                 (v2f64 (vector_shuffle
+                                         (bc_v2f64 (v4f32 VR128:$src)), (undef),
+                                         UNPCKH_shuffle_mask)), (iPTR 0))),
+                     addr:$dst)]>;
 
 let isTwoAddress = 1 in {
-let isCommutable = 1 in {
-def Int_MAXSSrr : SS_Intrr<0x5F, "maxss", int_x86_sse_max_ss>;
-def Int_MAXSDrr : SD_Intrr<0x5F, "maxsd", int_x86_sse2_max_sd>;
-def Int_MINSSrr : SS_Intrr<0x5D, "minss", int_x86_sse_min_ss>;
-def Int_MINSDrr : SD_Intrr<0x5D, "minsd", int_x86_sse2_min_sd>;
+let AddedComplexity = 15 in {
+def MOVLHPSrr : PSI<0x16, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                    "movlhps\t{$src2, $dst|$dst, $src2}",
+                    [(set VR128:$dst,
+                      (v4f32 (vector_shuffle VR128:$src1, VR128:$src2,
+                              MOVHP_shuffle_mask)))]>;
+
+def MOVHLPSrr : PSI<0x12, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                    "movhlps\t{$src2, $dst|$dst, $src2}",
+                    [(set VR128:$dst,
+                      (v4f32 (vector_shuffle VR128:$src1, VR128:$src2,
+                              MOVHLPS_shuffle_mask)))]>;
+} // AddedComplexity
+} // isTwoAddress
+
+
+
+// Arithmetic
+
+/// sse1_fp_unop_rm - SSE1 unops come in both scalar and vector forms.
+///
+/// In addition, we also have a special variant of the scalar form here to
+/// represent the associated intrinsic operation.  This form is unlike the
+/// plain scalar form, in that it takes an entire vector (instead of a
+/// scalar) and leaves the top elements undefined.
+///
+/// And, we have a special variant form for a full-vector intrinsic form.
+///
+/// These four forms can each have a reg or a mem operand, so there are a
+/// total of eight "instructions".
+///
+multiclass sse1_fp_unop_rm<bits<8> opc, string OpcodeStr,
+                           SDNode OpNode,
+                           Intrinsic F32Int,
+                           Intrinsic V4F32Int,
+                           bit Commutable = 0> {
+  // Scalar operation, reg.
+  def SSr : SSI<opc, MRMSrcReg, (outs FR32:$dst), (ins FR32:$src),
+                !strconcat(OpcodeStr, "ss\t{$src, $dst|$dst, $src}"),
+                [(set FR32:$dst, (OpNode FR32:$src))]> {
+    let isCommutable = Commutable;
+  }
+
+  // Scalar operation, mem.
+  def SSm : SSI<opc, MRMSrcMem, (outs FR32:$dst), (ins f32mem:$src),
+                !strconcat(OpcodeStr, "ss\t{$src, $dst|$dst, $src}"),
+                [(set FR32:$dst, (OpNode (load addr:$src)))]>;
+                 
+  // Vector operation, reg.
+  def PSr : PSI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+              !strconcat(OpcodeStr, "ps\t{$src, $dst|$dst, $src}"),
+              [(set VR128:$dst, (v4f32 (OpNode VR128:$src)))]> {
+    let isCommutable = Commutable;
+  }
+
+  // Vector operation, mem.
+  def PSm : PSI<opc, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
+                !strconcat(OpcodeStr, "ps\t{$src, $dst|$dst, $src}"),
+                [(set VR128:$dst, (OpNode (memopv4f32 addr:$src)))]>;
+
+  // Intrinsic operation, reg.
+  def SSr_Int : SSI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                    !strconcat(OpcodeStr, "ss\t{$src, $dst|$dst, $src}"),
+                    [(set VR128:$dst, (F32Int VR128:$src))]> {
+    let isCommutable = Commutable;
+  }
+
+  // Intrinsic operation, mem.
+  def SSm_Int : SSI<opc, MRMSrcMem, (outs VR128:$dst), (ins ssmem:$src),
+                    !strconcat(OpcodeStr, "ss\t{$src, $dst|$dst, $src}"),
+                    [(set VR128:$dst, (F32Int sse_load_f32:$src))]>;
+
+  // Vector intrinsic operation, reg
+  def PSr_Int : PSI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                    !strconcat(OpcodeStr, "ps\t{$src, $dst|$dst, $src}"),
+                    [(set VR128:$dst, (V4F32Int VR128:$src))]> {
+    let isCommutable = Commutable;
+  }
+
+  // Vector intrinsic operation, mem
+  def PSm_Int : PSI<opc, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
+                    !strconcat(OpcodeStr, "ps\t{$src, $dst|$dst, $src}"),
+                    [(set VR128:$dst, (V4F32Int (load addr:$src)))]>;
+}
+
+// Square root.
+defm SQRT  : sse1_fp_unop_rm<0x51, "sqrt",  fsqrt,
+                             int_x86_sse_sqrt_ss, int_x86_sse_sqrt_ps>;
+
+// Reciprocal approximations. Note that these typically require refinement
+// in order to obtain suitable precision.
+defm RSQRT : sse1_fp_unop_rm<0x52, "rsqrt", X86frsqrt,
+                             int_x86_sse_rsqrt_ss, int_x86_sse_rsqrt_ps>;
+defm RCP   : sse1_fp_unop_rm<0x53, "rcp",   X86frcp,
+                             int_x86_sse_rcp_ss, int_x86_sse_rcp_ps>;
+
+// Logical
+let isTwoAddress = 1 in {
+  let isCommutable = 1 in {
+    def ANDPSrr : PSI<0x54, MRMSrcReg,
+                      (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                      "andps\t{$src2, $dst|$dst, $src2}",
+                      [(set VR128:$dst, (v2i64
+                                         (and VR128:$src1, VR128:$src2)))]>;
+    def ORPSrr  : PSI<0x56, MRMSrcReg,
+                      (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                      "orps\t{$src2, $dst|$dst, $src2}",
+                      [(set VR128:$dst, (v2i64
+                                         (or VR128:$src1, VR128:$src2)))]>;
+    def XORPSrr : PSI<0x57, MRMSrcReg,
+                      (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                      "xorps\t{$src2, $dst|$dst, $src2}",
+                      [(set VR128:$dst, (v2i64
+                                         (xor VR128:$src1, VR128:$src2)))]>;
+  }
+
+  def ANDPSrm : PSI<0x54, MRMSrcMem,
+                    (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                    "andps\t{$src2, $dst|$dst, $src2}",
+                    [(set VR128:$dst, (and (bc_v2i64 (v4f32 VR128:$src1)),
+                                       (memopv2i64 addr:$src2)))]>;
+  def ORPSrm  : PSI<0x56, MRMSrcMem,
+                    (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                    "orps\t{$src2, $dst|$dst, $src2}",
+                    [(set VR128:$dst, (or (bc_v2i64 (v4f32 VR128:$src1)),
+                                       (memopv2i64 addr:$src2)))]>;
+  def XORPSrm : PSI<0x57, MRMSrcMem,
+                    (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                    "xorps\t{$src2, $dst|$dst, $src2}",
+                    [(set VR128:$dst, (xor (bc_v2i64 (v4f32 VR128:$src1)),
+                                       (memopv2i64 addr:$src2)))]>;
+  def ANDNPSrr : PSI<0x55, MRMSrcReg,
+                     (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                     "andnps\t{$src2, $dst|$dst, $src2}",
+                     [(set VR128:$dst,
+                       (v2i64 (and (xor VR128:$src1,
+                                    (bc_v2i64 (v4i32 immAllOnesV))),
+                               VR128:$src2)))]>;
+  def ANDNPSrm : PSI<0x55, MRMSrcMem,
+                     (outs VR128:$dst), (ins VR128:$src1,f128mem:$src2),
+                     "andnps\t{$src2, $dst|$dst, $src2}",
+                     [(set VR128:$dst,
+                       (v2i64 (and (xor (bc_v2i64 (v4f32 VR128:$src1)),
+                                    (bc_v2i64 (v4i32 immAllOnesV))),
+                               (memopv2i64 addr:$src2))))]>;
 }
-def Int_MAXSSrm : SS_Intrm<0x5F, "maxss", int_x86_sse_max_ss>;
-def Int_MAXSDrm : SD_Intrm<0x5F, "maxsd", int_x86_sse2_max_sd>;
-def Int_MINSSrm : SS_Intrm<0x5D, "minss", int_x86_sse_min_ss>;
-def Int_MINSDrm : SD_Intrm<0x5D, "minsd", int_x86_sse2_min_sd>;
+
+let isTwoAddress = 1 in {
+  def CMPPSrri : PSIi8<0xC2, MRMSrcReg, 
+                      (outs VR128:$dst), (ins VR128:$src1, VR128:$src, SSECC:$cc),
+                      "cmp${cc}ps\t{$src, $dst|$dst, $src}",
+                      [(set VR128:$dst, (int_x86_sse_cmp_ps VR128:$src1,
+                                         VR128:$src, imm:$cc))]>;
+  def CMPPSrmi : PSIi8<0xC2, MRMSrcMem, 
+                      (outs VR128:$dst), (ins VR128:$src1, f128mem:$src, SSECC:$cc),
+                      "cmp${cc}ps\t{$src, $dst|$dst, $src}",
+                      [(set VR128:$dst, (int_x86_sse_cmp_ps VR128:$src1,
+                                         (load addr:$src), imm:$cc))]>;
+}
+
+// Shuffle and unpack instructions
+let isTwoAddress = 1 in {
+  let isConvertibleToThreeAddress = 1 in // Convert to pshufd
+    def SHUFPSrri : PSIi8<0xC6, MRMSrcReg, 
+                          (outs VR128:$dst), (ins VR128:$src1,
+                           VR128:$src2, i32i8imm:$src3),
+                          "shufps\t{$src3, $src2, $dst|$dst, $src2, $src3}",
+                          [(set VR128:$dst,
+                            (v4f32 (vector_shuffle
+                                    VR128:$src1, VR128:$src2,
+                                    SHUFP_shuffle_mask:$src3)))]>;
+  def SHUFPSrmi : PSIi8<0xC6, MRMSrcMem, 
+                        (outs VR128:$dst), (ins VR128:$src1,
+                         f128mem:$src2, i32i8imm:$src3),
+                        "shufps\t{$src3, $src2, $dst|$dst, $src2, $src3}",
+                        [(set VR128:$dst,
+                          (v4f32 (vector_shuffle
+                                  VR128:$src1, (memopv4f32 addr:$src2),
+                                  SHUFP_shuffle_mask:$src3)))]>;
+
+  let AddedComplexity = 10 in {
+    def UNPCKHPSrr : PSI<0x15, MRMSrcReg, 
+                         (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                         "unpckhps\t{$src2, $dst|$dst, $src2}",
+                         [(set VR128:$dst,
+                           (v4f32 (vector_shuffle
+                                   VR128:$src1, VR128:$src2,
+                                   UNPCKH_shuffle_mask)))]>;
+    def UNPCKHPSrm : PSI<0x15, MRMSrcMem, 
+                         (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                         "unpckhps\t{$src2, $dst|$dst, $src2}",
+                         [(set VR128:$dst,
+                           (v4f32 (vector_shuffle
+                                   VR128:$src1, (memopv4f32 addr:$src2),
+                                   UNPCKH_shuffle_mask)))]>;
+
+    def UNPCKLPSrr : PSI<0x14, MRMSrcReg, 
+                         (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                         "unpcklps\t{$src2, $dst|$dst, $src2}",
+                         [(set VR128:$dst,
+                           (v4f32 (vector_shuffle
+                                   VR128:$src1, VR128:$src2,
+                                   UNPCKL_shuffle_mask)))]>;
+    def UNPCKLPSrm : PSI<0x14, MRMSrcMem, 
+                         (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                         "unpcklps\t{$src2, $dst|$dst, $src2}",
+                         [(set VR128:$dst,
+                           (v4f32 (vector_shuffle
+                                   VR128:$src1, (memopv4f32 addr:$src2),
+                                   UNPCKL_shuffle_mask)))]>;
+  } // AddedComplexity
+} // isTwoAddress
+
+// Mask creation
+def MOVMSKPSrr : PSI<0x50, MRMSrcReg, (outs GR32:$dst), (ins VR128:$src),
+                     "movmskps\t{$src, $dst|$dst, $src}",
+                     [(set GR32:$dst, (int_x86_sse_movmsk_ps VR128:$src))]>;
+def MOVMSKPDrr : PSI<0x50, MRMSrcReg, (outs GR32:$dst), (ins VR128:$src),
+                     "movmskpd\t{$src, $dst|$dst, $src}",
+                     [(set GR32:$dst, (int_x86_sse2_movmsk_pd VR128:$src))]>;
+
+// Prefetching loads.
+// TODO: no intrinsics for these?
+def PREFETCHT0   : PSI<0x18, MRM1m, (outs), (ins i8mem:$src), "prefetcht0\t$src", []>;
+def PREFETCHT1   : PSI<0x18, MRM2m, (outs), (ins i8mem:$src), "prefetcht1\t$src", []>;
+def PREFETCHT2   : PSI<0x18, MRM3m, (outs), (ins i8mem:$src), "prefetcht2\t$src", []>;
+def PREFETCHNTA  : PSI<0x18, MRM0m, (outs), (ins i8mem:$src), "prefetchnta\t$src", []>;
+
+// Non-temporal stores
+def MOVNTPSmr : PSI<0x2B, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src),
+                    "movntps\t{$src, $dst|$dst, $src}",
+                    [(int_x86_sse_movnt_ps addr:$dst, VR128:$src)]>;
+
+// Load, store, and memory fence
+def SFENCE : PSI<0xAE, MRM7m, (outs), (ins), "sfence", [(int_x86_sse_sfence)]>;
+
+// MXCSR register
+def LDMXCSR : PSI<0xAE, MRM2m, (outs), (ins i32mem:$src),
+                  "ldmxcsr\t$src", [(int_x86_sse_ldmxcsr addr:$src)]>;
+def STMXCSR : PSI<0xAE, MRM3m, (outs), (ins i32mem:$dst),
+                  "stmxcsr\t$dst", [(int_x86_sse_stmxcsr addr:$dst)]>;
+
+// Alias instructions that map zero vector to pxor / xorp* for sse.
+// FIXME: remove when we can teach regalloc that xor reg, reg is ok.
+let isReMaterializable = 1 in
+def V_SET0 : PSI<0x57, MRMInitReg, (outs VR128:$dst), (ins),
+                 "xorps\t$dst, $dst",
+                 [(set VR128:$dst, (v4f32 immAllZerosV))]>;
+
+// FR32 to 128-bit vector conversion.
+def MOVSS2PSrr : SSI<0x10, MRMSrcReg, (outs VR128:$dst), (ins FR32:$src),
+                      "movss\t{$src, $dst|$dst, $src}",
+                      [(set VR128:$dst,
+                        (v4f32 (scalar_to_vector FR32:$src)))]>;
+def MOVSS2PSrm : SSI<0x10, MRMSrcMem, (outs VR128:$dst), (ins f32mem:$src),
+                     "movss\t{$src, $dst|$dst, $src}",
+                     [(set VR128:$dst,
+                       (v4f32 (scalar_to_vector (loadf32 addr:$src))))]>;
+
+// FIXME: may not be able to eliminate this movss with coalescing the src and
+// dest register classes are different. We really want to write this pattern
+// like this:
+// def : Pat<(f32 (vector_extract (v4f32 VR128:$src), (iPTR 0))),
+//           (f32 FR32:$src)>;
+def MOVPS2SSrr : SSI<0x10, MRMSrcReg, (outs FR32:$dst), (ins VR128:$src),
+                     "movss\t{$src, $dst|$dst, $src}",
+                     [(set FR32:$dst, (vector_extract (v4f32 VR128:$src),
+                                       (iPTR 0)))]>;
+def MOVPS2SSmr : SSI<0x11, MRMDestMem, (outs), (ins f32mem:$dst, VR128:$src),
+                     "movss\t{$src, $dst|$dst, $src}",
+                     [(store (f32 (vector_extract (v4f32 VR128:$src),
+                                   (iPTR 0))), addr:$dst)]>;
+
+
+// Move to lower bits of a VR128, leaving upper bits alone.
+// Three operand (but two address) aliases.
+let isTwoAddress = 1 in {
+  def MOVLSS2PSrr : SSI<0x10, MRMSrcReg,
+                        (outs VR128:$dst), (ins VR128:$src1, FR32:$src2),
+                        "movss\t{$src2, $dst|$dst, $src2}", []>;
+
+  let AddedComplexity = 15 in
+    def MOVLPSrr : SSI<0x10, MRMSrcReg,
+                       (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                       "movss\t{$src2, $dst|$dst, $src2}",
+                       [(set VR128:$dst,
+                         (v4f32 (vector_shuffle VR128:$src1, VR128:$src2,
+                                 MOVL_shuffle_mask)))]>;
 }
 
+// Move to lower bits of a VR128 and zeroing upper bits.
+// Loading from memory automatically zeroing upper bits.
+let AddedComplexity = 20 in
+def MOVZSS2PSrm : SSI<0x10, MRMSrcMem, (outs VR128:$dst), (ins f32mem:$src),
+                      "movss\t{$src, $dst|$dst, $src}",
+                      [(set VR128:$dst, (v4f32 (vector_shuffle immAllZerosV,
+                                 (v4f32 (scalar_to_vector (loadf32 addr:$src))),
+                                                MOVL_shuffle_mask)))]>;
+
+
+//===----------------------------------------------------------------------===//
+// SSE2 Instructions
+//===----------------------------------------------------------------------===//
+
+// Move Instructions
+def MOVSDrr : SDI<0x10, MRMSrcReg, (outs FR64:$dst), (ins FR64:$src),
+                  "movsd\t{$src, $dst|$dst, $src}", []>;
+let isLoad = 1, isReMaterializable = 1 in
+def MOVSDrm : SDI<0x10, MRMSrcMem, (outs FR64:$dst), (ins f64mem:$src),
+                  "movsd\t{$src, $dst|$dst, $src}",
+                  [(set FR64:$dst, (loadf64 addr:$src))]>;
+def MOVSDmr : SDI<0x11, MRMDestMem, (outs), (ins f64mem:$dst, FR64:$src),
+                  "movsd\t{$src, $dst|$dst, $src}",
+                  [(store FR64:$src, addr:$dst)]>;
+
 // Conversion instructions
-def CVTTSS2SIrr: SSI<0x2C, MRMSrcReg, (ops GR32:$dst, FR32:$src),
-                    "cvttss2si {$src, $dst|$dst, $src}",
-                    [(set GR32:$dst, (fp_to_sint FR32:$src))]>;
-def CVTTSS2SIrm: SSI<0x2C, MRMSrcMem, (ops GR32:$dst, f32mem:$src),
-                    "cvttss2si {$src, $dst|$dst, $src}",
-                    [(set GR32:$dst, (fp_to_sint (loadf32 addr:$src)))]>;
-def CVTTSD2SIrr: SDI<0x2C, MRMSrcReg, (ops GR32:$dst, FR64:$src),
-                    "cvttsd2si {$src, $dst|$dst, $src}",
-                    [(set GR32:$dst, (fp_to_sint FR64:$src))]>;
-def CVTTSD2SIrm: SDI<0x2C, MRMSrcMem, (ops GR32:$dst, f64mem:$src),
-                    "cvttsd2si {$src, $dst|$dst, $src}",
-                    [(set GR32:$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, GR32:$src),
-                  "cvtsi2ss {$src, $dst|$dst, $src}",
-                  [(set FR32:$dst, (sint_to_fp GR32:$src))]>;
-def CVTSI2SSrm: SSI<0x2A, MRMSrcMem, (ops FR32:$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, GR32:$src),
-                   "cvtsi2sd {$src, $dst|$dst, $src}",
-                   [(set FR64:$dst, (sint_to_fp GR32:$src))]>;
-def CVTSI2SDrm: SDI<0x2A, MRMSrcMem, (ops FR64:$dst, i32mem:$src),
-                   "cvtsi2sd {$src, $dst|$dst, $src}",
-                   [(set FR64:$dst, (sint_to_fp (loadi32 addr:$src)))]>;
+def CVTTSD2SIrr : SDI<0x2C, MRMSrcReg, (outs GR32:$dst), (ins FR64:$src),
+                      "cvttsd2si\t{$src, $dst|$dst, $src}",
+                      [(set GR32:$dst, (fp_to_sint FR64:$src))]>;
+def CVTTSD2SIrm : SDI<0x2C, MRMSrcMem, (outs GR32:$dst), (ins f64mem:$src),
+                      "cvttsd2si\t{$src, $dst|$dst, $src}",
+                      [(set GR32:$dst, (fp_to_sint (loadf64 addr:$src)))]>;
+def CVTSD2SSrr  : SDI<0x5A, MRMSrcReg, (outs FR32:$dst), (ins FR64:$src),
+                      "cvtsd2ss\t{$src, $dst|$dst, $src}",
+                      [(set FR32:$dst, (fround FR64:$src))]>;
+def CVTSD2SSrm  : SDI<0x5A, MRMSrcMem, (outs FR32:$dst), (ins f64mem:$src), 
+                      "cvtsd2ss\t{$src, $dst|$dst, $src}",
+                      [(set FR32:$dst, (fround (loadf64 addr:$src)))]>;
+def CVTSI2SDrr  : SDI<0x2A, MRMSrcReg, (outs FR64:$dst), (ins GR32:$src),
+                      "cvtsi2sd\t{$src, $dst|$dst, $src}",
+                      [(set FR64:$dst, (sint_to_fp GR32:$src))]>;
+def CVTSI2SDrm  : SDI<0x2A, MRMSrcMem, (outs FR64:$dst), (ins i32mem:$src),
+                      "cvtsi2sd\t{$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, (extloadf32 addr:$src))]>, XS,
-                Requires<[HasSSE2]>;
+def CVTSS2SDrr : I<0x5A, MRMSrcReg, (outs FR64:$dst), (ins FR32:$src),
+                   "cvtss2sd\t{$src, $dst|$dst, $src}",
+                   [(set FR64:$dst, (fextend FR32:$src))]>, XS,
+                 Requires<[HasSSE2]>;
+def CVTSS2SDrm : I<0x5A, MRMSrcMem, (outs FR64:$dst), (ins f32mem:$src),
+                   "cvtss2sd\t{$src, $dst|$dst, $src}",
+                   [(set FR64:$dst, (extloadf32 addr:$src))]>, XS,
+                 Requires<[HasSSE2]>;
 
 // Match intrinsics which expect XMM operand(s).
-def Int_CVTSS2SIrr: SSI<0x2D, MRMSrcReg, (ops GR32:$dst, VR128:$src),
-                        "cvtss2si {$src, $dst|$dst, $src}",
-                        [(set GR32:$dst, (int_x86_sse_cvtss2si VR128:$src))]>;
-def Int_CVTSS2SIrm: SSI<0x2D, MRMSrcMem, (ops GR32:$dst, f32mem:$src),
-                        "cvtss2si {$src, $dst|$dst, $src}",
-                        [(set GR32:$dst, (int_x86_sse_cvtss2si
-                                          (load addr:$src)))]>;
-def Int_CVTSD2SIrr: SDI<0x2D, MRMSrcReg, (ops GR32:$dst, VR128:$src),
-                        "cvtsd2si {$src, $dst|$dst, $src}",
-                        [(set GR32:$dst, (int_x86_sse2_cvtsd2si VR128:$src))]>;
-def Int_CVTSD2SIrm: SDI<0x2D, MRMSrcMem, (ops GR32:$dst, f128mem:$src),
-                        "cvtsd2si {$src, $dst|$dst, $src}",
-                        [(set GR32:$dst, (int_x86_sse2_cvtsd2si
-                                          (load addr:$src)))]>;
+def Int_CVTSD2SIrr : SDI<0x2D, MRMSrcReg, (outs GR32:$dst), (ins VR128:$src),
+                         "cvtsd2si\t{$src, $dst|$dst, $src}",
+                         [(set GR32:$dst, (int_x86_sse2_cvtsd2si VR128:$src))]>;
+def Int_CVTSD2SIrm : SDI<0x2D, MRMSrcMem, (outs GR32:$dst), (ins f128mem:$src),
+                         "cvtsd2si\t{$src, $dst|$dst, $src}",
+                         [(set GR32:$dst, (int_x86_sse2_cvtsd2si
+                                           (load addr:$src)))]>;
 
 // Aliases for intrinsics
-def Int_CVTTSS2SIrr: SSI<0x2C, MRMSrcReg, (ops GR32:$dst, VR128:$src),
-                    "cvttss2si {$src, $dst|$dst, $src}",
-                    [(set GR32:$dst, (int_x86_sse_cvttss2si VR128:$src))]>;
-def Int_CVTTSS2SIrm: SSI<0x2C, MRMSrcMem, (ops GR32:$dst, f32mem:$src),
-                    "cvttss2si {$src, $dst|$dst, $src}",
-                    [(set GR32:$dst, (int_x86_sse_cvttss2si(load addr:$src)))]>;
-def Int_CVTTSD2SIrr: SDI<0x2C, MRMSrcReg, (ops GR32:$dst, VR128:$src),
-                         "cvttsd2si {$src, $dst|$dst, $src}",
-                         [(set GR32:$dst, (int_x86_sse2_cvttsd2si VR128:$src))]>;
-def Int_CVTTSD2SIrm: SDI<0x2C, MRMSrcMem, (ops GR32:$dst, f128mem:$src),
-                         "cvttsd2si {$src, $dst|$dst, $src}",
-                         [(set GR32:$dst, (int_x86_sse2_cvttsd2si
-                                          (load addr:$src)))]>;
-
-let isTwoAddress = 1 in {
-def Int_CVTSI2SSrr: SSI<0x2A, MRMSrcReg,
-                        (ops VR128:$dst, VR128:$src1, GR32:$src2),
-                        "cvtsi2ss {$src2, $dst|$dst, $src2}",
-                        [(set VR128:$dst, (int_x86_sse_cvtsi2ss VR128:$src1,
-                                           GR32:$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)))]>;
-}
+def Int_CVTTSD2SIrr : SDI<0x2C, MRMSrcReg, (outs GR32:$dst), (ins VR128:$src),
+                          "cvttsd2si\t{$src, $dst|$dst, $src}",
+                          [(set GR32:$dst,
+                            (int_x86_sse2_cvttsd2si VR128:$src))]>;
+def Int_CVTTSD2SIrm : SDI<0x2C, MRMSrcMem, (outs GR32:$dst), (ins f128mem:$src),
+                          "cvttsd2si\t{$src, $dst|$dst, $src}",
+                          [(set GR32:$dst, (int_x86_sse2_cvttsd2si
+                                            (load addr:$src)))]>;
 
 // Comparison instructions
 let isTwoAddress = 1 in {
-def CMPSSrr : SSI<0xC2, MRMSrcReg, 
-                (ops FR32:$dst, FR32:$src1, FR32:$src, SSECC:$cc),
-                "cmp${cc}ss {$src, $dst|$dst, $src}",
-                 []>;
-def CMPSSrm : SSI<0xC2, MRMSrcMem, 
-                (ops FR32:$dst, FR32:$src1, f32mem:$src, SSECC:$cc),
-                "cmp${cc}ss {$src, $dst|$dst, $src}", []>;
-def CMPSDrr : SDI<0xC2, MRMSrcReg, 
-                (ops FR64:$dst, FR64:$src1, FR64:$src, SSECC:$cc),
-                "cmp${cc}sd {$src, $dst|$dst, $src}", []>;
-def CMPSDrm : SDI<0xC2, MRMSrcMem, 
-                (ops FR64:$dst, FR64:$src1, f64mem:$src, SSECC:$cc),
-                "cmp${cc}sd {$src, $dst|$dst, $src}", []>;
+  def CMPSDrr : SDI<0xC2, MRMSrcReg, 
+                    (outs FR64:$dst), (ins FR64:$src1, FR64:$src, SSECC:$cc),
+                    "cmp${cc}sd\t{$src, $dst|$dst, $src}", []>;
+  def CMPSDrm : SDI<0xC2, MRMSrcMem, 
+                    (outs FR64:$dst), (ins FR64:$src1, f64mem:$src, SSECC:$cc),
+                    "cmp${cc}sd\t{$src, $dst|$dst, $src}", []>;
 }
 
-def UCOMISSrr: PSI<0x2E, MRMSrcReg, (ops FR32:$src1, FR32:$src2),
-                 "ucomiss {$src2, $src1|$src1, $src2}",
-                 [(X86cmp FR32:$src1, FR32:$src2)]>;
-def UCOMISSrm: PSI<0x2E, MRMSrcMem, (ops FR32:$src1, f32mem:$src2),
-                 "ucomiss {$src2, $src1|$src1, $src2}",
-                 [(X86cmp FR32:$src1, (loadf32 addr:$src2))]>;
-def UCOMISDrr: PDI<0x2E, MRMSrcReg, (ops FR64:$src1, FR64:$src2),
-                 "ucomisd {$src2, $src1|$src1, $src2}",
-                 [(X86cmp FR64:$src1, FR64:$src2)]>;
-def UCOMISDrm: PDI<0x2E, MRMSrcMem, (ops FR64:$src1, f64mem:$src2),
-                 "ucomisd {$src2, $src1|$src1, $src2}",
-                 [(X86cmp FR64:$src1, (loadf64 addr:$src2))]>;
+let Defs = [EFLAGS] in {
+def UCOMISDrr: PDI<0x2E, MRMSrcReg, (outs), (ins FR64:$src1, FR64:$src2),
+                   "ucomisd\t{$src2, $src1|$src1, $src2}",
+                   [(X86cmp FR64:$src1, FR64:$src2), (implicit EFLAGS)]>;
+def UCOMISDrm: PDI<0x2E, MRMSrcMem, (outs), (ins FR64:$src1, f64mem:$src2),
+                   "ucomisd\t{$src2, $src1|$src1, $src2}",
+                   [(X86cmp FR64:$src1, (loadf64 addr:$src2)),
+                    (implicit EFLAGS)]>;
+}
 
 // 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, $src}", []>;
+  def Int_CMPSDrr : SDI<0xC2, MRMSrcReg, 
+                        (outs VR128:$dst), (ins VR128:$src1, VR128:$src, SSECC:$cc),
+                        "cmp${cc}sd\t{$src, $dst|$dst, $src}",
+                        [(set VR128:$dst, (int_x86_sse2_cmp_sd VR128:$src1,
+                                           VR128:$src, imm:$cc))]>;
+  def Int_CMPSDrm : SDI<0xC2, MRMSrcMem, 
+                        (outs VR128:$dst), (ins VR128:$src1, f64mem:$src, SSECC:$cc),
+                        "cmp${cc}sd\t{$src, $dst|$dst, $src}",
+                        [(set VR128:$dst, (int_x86_sse2_cmp_sd VR128:$src1,
+                                           (load addr:$src), imm:$cc))]>;
 }
 
-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), (load 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), (load 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), (load 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), (load addr:$src2))]>;
-
-// Aliases of packed instructions for scalar use. These all have names that
+let Defs = [EFLAGS] in {
+def Int_UCOMISDrr: PDI<0x2E, MRMSrcReg, (outs), (ins VR128:$src1, VR128:$src2),
+                       "ucomisd\t{$src2, $src1|$src1, $src2}",
+                       [(X86ucomi (v2f64 VR128:$src1), (v2f64 VR128:$src2)),
+                        (implicit EFLAGS)]>;
+def Int_UCOMISDrm: PDI<0x2E, MRMSrcMem, (outs),(ins VR128:$src1, f128mem:$src2),
+                       "ucomisd\t{$src2, $src1|$src1, $src2}",
+                       [(X86ucomi (v2f64 VR128:$src1), (load addr:$src2)),
+                        (implicit EFLAGS)]>;
+
+def Int_COMISDrr: PDI<0x2F, MRMSrcReg, (outs), (ins VR128:$src1, VR128:$src2),
+                      "comisd\t{$src2, $src1|$src1, $src2}",
+                      [(X86comi (v2f64 VR128:$src1), (v2f64 VR128:$src2)),
+                       (implicit EFLAGS)]>;
+def Int_COMISDrm: PDI<0x2F, MRMSrcMem, (outs), (ins VR128:$src1, f128mem:$src2),
+                      "comisd\t{$src2, $src1|$src1, $src2}",
+                      [(X86comi (v2f64 VR128:$src1), (load addr:$src2)),
+                       (implicit EFLAGS)]>;
+} // Defs = EFLAGS]
+
+// Aliases of packed SSE2 instructions for scalar use. These all have names that
 // start with 'Fs'.
 
 // Alias instructions that map fld0 to pxor for sse.
-def FsFLD0SS : I<0xEF, MRMInitReg, (ops FR32:$dst),
-                 "pxor $dst, $dst", [(set FR32:$dst, fp32imm0)]>,
-               Requires<[HasSSE1]>, TB, OpSize;
-def FsFLD0SD : I<0xEF, MRMInitReg, (ops FR64:$dst),
-                 "pxor $dst, $dst", [(set FR64:$dst, fp64imm0)]>,
+let isReMaterializable = 1 in
+def FsFLD0SD : I<0xEF, MRMInitReg, (outs FR64:$dst), (ins),
+                 "pxor\t$dst, $dst", [(set FR64:$dst, fpimm0)]>,
                Requires<[HasSSE2]>, TB, OpSize;
 
-// Alias instructions to do FR32 / FR64 reg-to-reg copy using movaps / movapd.
-// Upper bits are disregarded.
-def FsMOVAPSrr : PSI<0x28, MRMSrcReg, (ops FR32:$dst, FR32:$src),
-                   "movaps {$src, $dst|$dst, $src}", []>;
-def FsMOVAPDrr : PDI<0x28, MRMSrcReg, (ops FR64:$dst, FR64:$src),
-                   "movapd {$src, $dst|$dst, $src}", []>;
-
-// Alias instructions to load FR32 / FR64 from f128mem using movaps / movapd.
-// Upper bits are disregarded.
-def FsMOVAPSrm : PSI<0x28, MRMSrcMem, (ops FR32:$dst, f128mem:$src),
-                   "movaps {$src, $dst|$dst, $src}",
-                   [(set FR32:$dst, (X86loadpf32 addr:$src))]>;
-def FsMOVAPDrm : PDI<0x28, MRMSrcMem, (ops FR64:$dst, f128mem:$src),
-                  "movapd {$src, $dst|$dst, $src}",
-                  [(set FR64:$dst, (X86loadpf64 addr:$src))]>;
+// Alias instruction to do FR64 reg-to-reg copy using movapd. Upper bits are
+// disregarded.
+def FsMOVAPDrr : PDI<0x28, MRMSrcReg, (outs FR64:$dst), (ins FR64:$src),
+                     "movapd\t{$src, $dst|$dst, $src}", []>;
+
+// Alias instruction to load FR64 from f128mem using movapd. Upper bits are
+// disregarded.
+let isLoad = 1 in
+def FsMOVAPDrm : PDI<0x28, MRMSrcMem, (outs FR64:$dst), (ins f128mem:$src),
+                     "movapd\t{$src, $dst|$dst, $src}",
+                     [(set FR64:$dst, (alignedloadfsf64 addr:$src))]>;
 
 // Alias bitwise logical operations using SSE logical ops on packed FP values.
 let isTwoAddress = 1 in {
 let isCommutable = 1 in {
-def FsANDPSrr : PSI<0x54, MRMSrcReg, (ops FR32:$dst, FR32:$src1, FR32:$src2),
-                  "andps {$src2, $dst|$dst, $src2}",
-                  [(set FR32:$dst, (X86fand FR32:$src1, FR32:$src2))]>;
-def FsANDPDrr : PDI<0x54, MRMSrcReg, (ops FR64:$dst, FR64:$src1, FR64:$src2),
-                  "andpd {$src2, $dst|$dst, $src2}",
-                  [(set FR64:$dst, (X86fand FR64:$src1, FR64:$src2))]>;
-def FsORPSrr  : PSI<0x56, MRMSrcReg, (ops FR32:$dst, FR32:$src1, FR32:$src2),
-                  "orps {$src2, $dst|$dst, $src2}", []>;
-def FsORPDrr  : PDI<0x56, MRMSrcReg, (ops FR64:$dst, FR64:$src1, FR64:$src2),
-                  "orpd {$src2, $dst|$dst, $src2}", []>;
-def FsXORPSrr : PSI<0x57, MRMSrcReg, (ops FR32:$dst, FR32:$src1, FR32:$src2),
-                  "xorps {$src2, $dst|$dst, $src2}",
-                  [(set FR32:$dst, (X86fxor FR32:$src1, FR32:$src2))]>;
-def FsXORPDrr : PDI<0x57, MRMSrcReg, (ops FR64:$dst, FR64:$src1, FR64:$src2),
-                  "xorpd {$src2, $dst|$dst, $src2}",
-                  [(set FR64:$dst, (X86fxor FR64:$src1, FR64:$src2))]>;
+  def FsANDPDrr : PDI<0x54, MRMSrcReg, (outs FR64:$dst), (ins FR64:$src1, FR64:$src2),
+                      "andpd\t{$src2, $dst|$dst, $src2}",
+                      [(set FR64:$dst, (X86fand FR64:$src1, FR64:$src2))]>;
+  def FsORPDrr  : PDI<0x56, MRMSrcReg, (outs FR64:$dst), (ins FR64:$src1, FR64:$src2),
+                      "orpd\t{$src2, $dst|$dst, $src2}",
+                      [(set FR64:$dst, (X86for FR64:$src1, FR64:$src2))]>;
+  def FsXORPDrr : PDI<0x57, MRMSrcReg, (outs FR64:$dst), (ins FR64:$src1, FR64:$src2),
+                      "xorpd\t{$src2, $dst|$dst, $src2}",
+                      [(set FR64:$dst, (X86fxor FR64:$src1, FR64:$src2))]>;
 }
-def FsANDPSrm : PSI<0x54, MRMSrcMem, (ops FR32:$dst, FR32:$src1, f128mem:$src2),
-                  "andps {$src2, $dst|$dst, $src2}",
-                  [(set FR32:$dst, (X86fand FR32:$src1,
-                                    (X86loadpf32 addr:$src2)))]>;
-def FsANDPDrm : PDI<0x54, MRMSrcMem, (ops FR64:$dst, FR64:$src1, f128mem:$src2),
-                  "andpd {$src2, $dst|$dst, $src2}",
-                  [(set FR64:$dst, (X86fand FR64:$src1,
-                                    (X86loadpf64 addr:$src2)))]>;
-def FsORPSrm  : PSI<0x56, MRMSrcMem, (ops FR32:$dst, FR32:$src1, f128mem:$src2),
-                  "orps {$src2, $dst|$dst, $src2}", []>;
-def FsORPDrm  : PDI<0x56, MRMSrcMem, (ops FR64:$dst, FR64:$src1, f128mem:$src2),
-                  "orpd {$src2, $dst|$dst, $src2}", []>;
-def FsXORPSrm : PSI<0x57, MRMSrcMem, (ops FR32:$dst, FR32:$src1, f128mem:$src2),
-                  "xorps {$src2, $dst|$dst, $src2}",
-                  [(set FR32:$dst, (X86fxor FR32:$src1,
-                                    (X86loadpf32 addr:$src2)))]>;
-def FsXORPDrm : PDI<0x57, MRMSrcMem, (ops FR64:$dst, FR64:$src1, f128mem:$src2),
-                  "xorpd {$src2, $dst|$dst, $src2}",
-                  [(set FR64:$dst, (X86fxor FR64:$src1,
-                                    (X86loadpf64 addr:$src2)))]>;
-
-def FsANDNPSrr : PSI<0x55, MRMSrcReg, (ops FR32:$dst, FR32:$src1, FR32:$src2),
-                   "andnps {$src2, $dst|$dst, $src2}", []>;
-def FsANDNPSrm : PSI<0x55, MRMSrcMem, (ops FR32:$dst, FR32:$src1, f128mem:$src2),
-                   "andnps {$src2, $dst|$dst, $src2}", []>;
-def FsANDNPDrr : PDI<0x55, MRMSrcReg, (ops FR64:$dst, FR64:$src1, FR64:$src2),
-                   "andnpd {$src2, $dst|$dst, $src2}", []>;
-def FsANDNPDrm : PDI<0x55, MRMSrcMem, (ops FR64:$dst, FR64:$src1, f128mem:$src2),
-                   "andnpd {$src2, $dst|$dst, $src2}", []>;
+
+def FsANDPDrm : PDI<0x54, MRMSrcMem, (outs FR64:$dst), (ins FR64:$src1, f128mem:$src2),
+                    "andpd\t{$src2, $dst|$dst, $src2}",
+                    [(set FR64:$dst, (X86fand FR64:$src1,
+                                      (memopfsf64 addr:$src2)))]>;
+def FsORPDrm  : PDI<0x56, MRMSrcMem, (outs FR64:$dst), (ins FR64:$src1, f128mem:$src2),
+                    "orpd\t{$src2, $dst|$dst, $src2}",
+                    [(set FR64:$dst, (X86for FR64:$src1,
+                                      (memopfsf64 addr:$src2)))]>;
+def FsXORPDrm : PDI<0x57, MRMSrcMem, (outs FR64:$dst), (ins FR64:$src1, f128mem:$src2),
+                    "xorpd\t{$src2, $dst|$dst, $src2}",
+                    [(set FR64:$dst, (X86fxor FR64:$src1,
+                                      (memopfsf64 addr:$src2)))]>;
+
+def FsANDNPDrr : PDI<0x55, MRMSrcReg,
+                     (outs FR64:$dst), (ins FR64:$src1, FR64:$src2),
+                     "andnpd\t{$src2, $dst|$dst, $src2}", []>;
+def FsANDNPDrm : PDI<0x55, MRMSrcMem,
+                     (outs FR64:$dst), (ins FR64:$src1, f128mem:$src2),
+                     "andnpd\t{$src2, $dst|$dst, $src2}", []>;
 }
 
+/// basic_sse2_fp_binop_rm - SSE2 binops come in both scalar and vector forms.
+///
+/// In addition, we also have a special variant of the scalar form here to
+/// represent the associated intrinsic operation.  This form is unlike the
+/// plain scalar form, in that it takes an entire vector (instead of a scalar)
+/// and leaves the top elements undefined.
+///
+/// These three forms can each be reg+reg or reg+mem, so there are a total of
+/// six "instructions".
+///
+let isTwoAddress = 1 in {
+multiclass basic_sse2_fp_binop_rm<bits<8> opc, string OpcodeStr,
+                                  SDNode OpNode, Intrinsic F64Int,
+                                  bit Commutable = 0> {
+  // Scalar operation, reg+reg.
+  def SDrr : SDI<opc, MRMSrcReg, (outs FR64:$dst), (ins FR64:$src1, FR64:$src2),
+                 !strconcat(OpcodeStr, "sd\t{$src2, $dst|$dst, $src2}"),
+                 [(set FR64:$dst, (OpNode FR64:$src1, FR64:$src2))]> {
+    let isCommutable = Commutable;
+  }
+
+  // Scalar operation, reg+mem.
+  def SDrm : SDI<opc, MRMSrcMem, (outs FR64:$dst), (ins FR64:$src1, f64mem:$src2),
+                 !strconcat(OpcodeStr, "sd\t{$src2, $dst|$dst, $src2}"),
+                 [(set FR64:$dst, (OpNode FR64:$src1, (load addr:$src2)))]>;
+                 
+  // Vector operation, reg+reg.
+  def PDrr : PDI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+               !strconcat(OpcodeStr, "pd\t{$src2, $dst|$dst, $src2}"),
+               [(set VR128:$dst, (v2f64 (OpNode VR128:$src1, VR128:$src2)))]> {
+    let isCommutable = Commutable;
+  }
+
+  // Vector operation, reg+mem.
+  def PDrm : PDI<opc, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                 !strconcat(OpcodeStr, "pd\t{$src2, $dst|$dst, $src2}"),
+                 [(set VR128:$dst, (OpNode VR128:$src1, (memopv2f64 addr:$src2)))]>;
+
+  // Intrinsic operation, reg+reg.
+  def SDrr_Int : SDI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                     !strconcat(OpcodeStr, "sd\t{$src2, $dst|$dst, $src2}"),
+                     [(set VR128:$dst, (F64Int VR128:$src1, VR128:$src2))]> {
+    let isCommutable = Commutable;
+  }
+
+  // Intrinsic operation, reg+mem.
+  def SDrm_Int : SDI<opc, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, sdmem:$src2),
+                     !strconcat(OpcodeStr, "sd\t{$src2, $dst|$dst, $src2}"),
+                     [(set VR128:$dst, (F64Int VR128:$src1,
+                                               sse_load_f64:$src2))]>;
+}
+}
+
+// Arithmetic instructions
+defm ADD : basic_sse2_fp_binop_rm<0x58, "add", fadd, int_x86_sse2_add_sd, 1>;
+defm MUL : basic_sse2_fp_binop_rm<0x59, "mul", fmul, int_x86_sse2_mul_sd, 1>;
+defm SUB : basic_sse2_fp_binop_rm<0x5C, "sub", fsub, int_x86_sse2_sub_sd>;
+defm DIV : basic_sse2_fp_binop_rm<0x5E, "div", fdiv, int_x86_sse2_div_sd>;
+
+/// sse2_fp_binop_rm - Other SSE2 binops
+///
+/// This multiclass is like basic_sse2_fp_binop_rm, with the addition of
+/// instructions for a full-vector intrinsic form.  Operations that map
+/// onto C operators don't use this form since they just use the plain
+/// vector form instead of having a separate vector intrinsic form.
+///
+/// This provides a total of eight "instructions".
+///
+let isTwoAddress = 1 in {
+multiclass sse2_fp_binop_rm<bits<8> opc, string OpcodeStr,
+                            SDNode OpNode,
+                            Intrinsic F64Int,
+                            Intrinsic V2F64Int,
+                            bit Commutable = 0> {
+
+  // Scalar operation, reg+reg.
+  def SDrr : SDI<opc, MRMSrcReg, (outs FR64:$dst), (ins FR64:$src1, FR64:$src2),
+                 !strconcat(OpcodeStr, "sd\t{$src2, $dst|$dst, $src2}"),
+                 [(set FR64:$dst, (OpNode FR64:$src1, FR64:$src2))]> {
+    let isCommutable = Commutable;
+  }
+
+  // Scalar operation, reg+mem.
+  def SDrm : SDI<opc, MRMSrcMem, (outs FR64:$dst), (ins FR64:$src1, f64mem:$src2),
+                 !strconcat(OpcodeStr, "sd\t{$src2, $dst|$dst, $src2}"),
+                 [(set FR64:$dst, (OpNode FR64:$src1, (load addr:$src2)))]>;
+                 
+  // Vector operation, reg+reg.
+  def PDrr : PDI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+               !strconcat(OpcodeStr, "pd\t{$src2, $dst|$dst, $src2}"),
+               [(set VR128:$dst, (v2f64 (OpNode VR128:$src1, VR128:$src2)))]> {
+    let isCommutable = Commutable;
+  }
+
+  // Vector operation, reg+mem.
+  def PDrm : PDI<opc, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                 !strconcat(OpcodeStr, "pd\t{$src2, $dst|$dst, $src2}"),
+                 [(set VR128:$dst, (OpNode VR128:$src1, (memopv2f64 addr:$src2)))]>;
+
+  // Intrinsic operation, reg+reg.
+  def SDrr_Int : SDI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                     !strconcat(OpcodeStr, "sd\t{$src2, $dst|$dst, $src2}"),
+                     [(set VR128:$dst, (F64Int VR128:$src1, VR128:$src2))]> {
+    let isCommutable = Commutable;
+  }
+
+  // Intrinsic operation, reg+mem.
+  def SDrm_Int : SDI<opc, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, sdmem:$src2),
+                     !strconcat(OpcodeStr, "sd\t{$src2, $dst|$dst, $src2}"),
+                     [(set VR128:$dst, (F64Int VR128:$src1,
+                                               sse_load_f64:$src2))]>;
+
+  // Vector intrinsic operation, reg+reg.
+  def PDrr_Int : PDI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                     !strconcat(OpcodeStr, "pd\t{$src2, $dst|$dst, $src2}"),
+                     [(set VR128:$dst, (V2F64Int VR128:$src1, VR128:$src2))]> {
+    let isCommutable = Commutable;
+  }
+
+  // Vector intrinsic operation, reg+mem.
+  def PDrm_Int : PDI<opc, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                     !strconcat(OpcodeStr, "pd\t{$src2, $dst|$dst, $src2}"),
+                     [(set VR128:$dst, (V2F64Int VR128:$src1, (load addr:$src2)))]>;
+}
+}
+
+defm MAX : sse2_fp_binop_rm<0x5F, "max", X86fmax,
+                            int_x86_sse2_max_sd, int_x86_sse2_max_pd>;
+defm MIN : sse2_fp_binop_rm<0x5D, "min", X86fmin,
+                            int_x86_sse2_min_sd, int_x86_sse2_min_pd>;
+
 //===----------------------------------------------------------------------===//
 // SSE packed FP Instructions
-//===----------------------------------------------------------------------===//
-
-// Some 'special' instructions
-def IMPLICIT_DEF_VR128 : I<0, Pseudo, (ops VR128:$dst),
-                           "#IMPLICIT_DEF $dst",
-                           [(set VR128:$dst, (v4f32 (undef)))]>,
-                         Requires<[HasSSE1]>;
 
 // Move Instructions
-def MOVAPSrr : PSI<0x28, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                   "movaps {$src, $dst|$dst, $src}", []>;
-def MOVAPSrm : PSI<0x28, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                   "movaps {$src, $dst|$dst, $src}",
-                   [(set VR128:$dst, (loadv4f32 addr:$src))]>;
-def MOVAPDrr : PDI<0x28, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                   "movapd {$src, $dst|$dst, $src}", []>;
-def MOVAPDrm : PDI<0x28, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                   "movapd {$src, $dst|$dst, $src}",
+def MOVAPDrr : PDI<0x28, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                   "movapd\t{$src, $dst|$dst, $src}", []>;
+let isLoad = 1, isReMaterializable = 1 in
+def MOVAPDrm : PDI<0x28, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
+                   "movapd\t{$src, $dst|$dst, $src}",
+                   [(set VR128:$dst, (alignedloadv2f64 addr:$src))]>;
+
+def MOVAPDmr : PDI<0x29, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
+                   "movapd\t{$src, $dst|$dst, $src}",
+                   [(alignedstore (v2f64 VR128:$src), addr:$dst)]>;
+
+def MOVUPDrr : PDI<0x10, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                   "movupd\t{$src, $dst|$dst, $src}", []>;
+let isLoad = 1 in
+def MOVUPDrm : PDI<0x10, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
+                   "movupd\t{$src, $dst|$dst, $src}",
                    [(set VR128:$dst, (loadv2f64 addr:$src))]>;
-
-def MOVAPSmr : PSI<0x29, MRMDestMem, (ops f128mem:$dst, VR128:$src),
-                   "movaps {$src, $dst|$dst, $src}",
-                   [(store (v4f32 VR128:$src), addr:$dst)]>;
-def MOVAPDmr : PDI<0x29, MRMDestMem, (ops f128mem:$dst, VR128:$src),
-                   "movapd {$src, $dst|$dst, $src}",
+def MOVUPDmr : PDI<0x11, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
+                   "movupd\t{$src, $dst|$dst, $src}",
                    [(store (v2f64 VR128:$src), addr:$dst)]>;
 
-def MOVUPSrr : PSI<0x10, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                   "movups {$src, $dst|$dst, $src}", []>;
-def MOVUPSrm : PSI<0x10, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                   "movups {$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, $src}",
-                   [(int_x86_sse_storeu_ps addr:$dst, VR128:$src)]>;
-def MOVUPDrr : PDI<0x10, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                   "movupd {$src, $dst|$dst, $src}", []>;
-def MOVUPDrm : PDI<0x10, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                   "movupd {$src, $dst|$dst, $src}",
-                   [(set VR128:$dst, (int_x86_sse2_loadu_pd addr:$src))]>;
-def MOVUPDmr : PDI<0x11, MRMDestMem, (ops f128mem:$dst, VR128:$src),
-                   "movupd {$src, $dst|$dst, $src}",
-                   [(int_x86_sse2_storeu_pd addr:$dst, VR128:$src)]>;
+// Intrinsic forms of MOVUPD load and store
+def MOVUPDrm_Int : PDI<0x10, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
+                       "movupd\t{$src, $dst|$dst, $src}",
+                       [(set VR128:$dst, (int_x86_sse2_loadu_pd addr:$src))]>;
+def MOVUPDmr_Int : PDI<0x11, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
+                       "movupd\t{$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 MOVLPSmr : PSI<0x13, MRMDestMem, (ops f64mem:$dst, VR128:$src),
-                   "movlps {$src, $dst|$dst, $src}",
-                   [(store (f64 (vector_extract (bc_v2f64 (v4f32 VR128:$src)),
-                                 (iPTR 0))), addr:$dst)]>;
-def MOVLPDmr : PDI<0x13, MRMDestMem, (ops f64mem:$dst, VR128:$src),
-                   "movlpd {$src, $dst|$dst, $src}",
+  let AddedComplexity = 20 in {
+    def MOVLPDrm : PDI<0x12, MRMSrcMem,
+                       (outs VR128:$dst), (ins VR128:$src1, f64mem:$src2),
+                       "movlpd\t{$src2, $dst|$dst, $src2}",
+                       [(set VR128:$dst, 
+                         (v2f64 (vector_shuffle VR128:$src1,
+                                 (scalar_to_vector (loadf64 addr:$src2)),
+                                 MOVLP_shuffle_mask)))]>;
+    def MOVHPDrm : PDI<0x16, MRMSrcMem,
+                       (outs VR128:$dst), (ins VR128:$src1, f64mem:$src2),
+                       "movhpd\t{$src2, $dst|$dst, $src2}",
+                       [(set VR128:$dst, 
+                         (v2f64 (vector_shuffle VR128:$src1,
+                                 (scalar_to_vector (loadf64 addr:$src2)),
+                                 MOVHP_shuffle_mask)))]>;
+  } // AddedComplexity
+} // isTwoAddress
+
+def MOVLPDmr : PDI<0x13, MRMDestMem, (outs), (ins f64mem:$dst, VR128:$src),
+                   "movlpd\t{$src, $dst|$dst, $src}",
                    [(store (f64 (vector_extract (v2f64 VR128:$src),
                                  (iPTR 0))), addr:$dst)]>;
 
 // v2f64 extract element 1 is always custom lowered to unpack high to low
 // and extract element 0 so the non-store version isn't too horrible.
-def MOVHPSmr : PSI<0x17, MRMDestMem, (ops f64mem:$dst, VR128:$src),
-                   "movhps {$src, $dst|$dst, $src}",
-                   [(store (f64 (vector_extract
-                                 (v2f64 (vector_shuffle
-                                         (bc_v2f64 (v4f32 VR128:$src)), (undef),
-                                         UNPCKH_shuffle_mask)), (iPTR 0))),
-                     addr:$dst)]>;
-def MOVHPDmr : PDI<0x17, MRMDestMem, (ops f64mem:$dst, VR128:$src),
-                   "movhpd {$src, $dst|$dst, $src}",
+def MOVHPDmr : PDI<0x17, MRMDestMem, (outs), (ins f64mem:$dst, VR128:$src),
+                   "movhpd\t{$src, $dst|$dst, $src}",
                    [(store (f64 (vector_extract
                                  (v2f64 (vector_shuffle VR128:$src, (undef),
                                          UNPCKH_shuffle_mask)), (iPTR 0))),
                      addr:$dst)]>;
 
-let isTwoAddress = 1 in {
-let AddedComplexity = 15 in {
-def MOVLHPSrr : PSI<0x16, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                    "movlhps {$src2, $dst|$dst, $src2}",
-                    [(set VR128:$dst,
-                      (v4f32 (vector_shuffle VR128:$src1, VR128:$src2,
-                              MOVHP_shuffle_mask)))]>;
-
-def MOVHLPSrr : PSI<0x12, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                    "movhlps {$src2, $dst|$dst, $src2}",
-                    [(set VR128:$dst,
-                      (v4f32 (vector_shuffle VR128:$src1, VR128:$src2,
-                              MOVHLPS_shuffle_mask)))]>;
-} // AddedComplexity
-}
-
-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:$src)),
-                                             (undef),
-                                            SSE_splat_v2_mask)))]>;
-
 // SSE2 instructions without OpSize prefix
-def Int_CVTDQ2PSrr : I<0x5B, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                       "cvtdq2ps {$src, $dst|$dst, $src}",
+def Int_CVTDQ2PSrr : I<0x5B, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                       "cvtdq2ps\t{$src, $dst|$dst, $src}",
                        [(set VR128:$dst, (int_x86_sse2_cvtdq2ps VR128:$src))]>,
                      TB, Requires<[HasSSE2]>;
-def Int_CVTDQ2PSrm : I<0x5B, MRMSrcMem, (ops VR128:$dst, i128mem:$src),
-                       "cvtdq2ps {$src, $dst|$dst, $src}",
+def Int_CVTDQ2PSrm : I<0x5B, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src),
+                       "cvtdq2ps\t{$src, $dst|$dst, $src}",
                        [(set VR128:$dst, (int_x86_sse2_cvtdq2ps
-                                         (bitconvert (loadv2i64 addr:$src))))]>,
+                                         (bitconvert (memopv2i64 addr:$src))))]>,
                      TB, Requires<[HasSSE2]>;
 
 // SSE2 instructions with XS prefix
-def Int_CVTDQ2PDrr : I<0xE6, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                       "cvtdq2pd {$src, $dst|$dst, $src}",
+def Int_CVTDQ2PDrr : I<0xE6, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                       "cvtdq2pd\t{$src, $dst|$dst, $src}",
                        [(set VR128:$dst, (int_x86_sse2_cvtdq2pd VR128:$src))]>,
                      XS, Requires<[HasSSE2]>;
-def Int_CVTDQ2PDrm : I<0xE6, MRMSrcMem, (ops VR128:$dst, i64mem:$src),
-                       "cvtdq2pd {$src, $dst|$dst, $src}",
+def Int_CVTDQ2PDrm : I<0xE6, MRMSrcMem, (outs VR128:$dst), (ins i64mem:$src),
+                       "cvtdq2pd\t{$src, $dst|$dst, $src}",
                        [(set VR128:$dst, (int_x86_sse2_cvtdq2pd
-                                          (bitconvert (loadv2i64 addr:$src))))]>,
+                                          (bitconvert (memopv2i64 addr:$src))))]>,
                      XS, Requires<[HasSSE2]>;
 
-def Int_CVTPS2DQrr : PDI<0x5B, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                         "cvtps2dq {$src, $dst|$dst, $src}",
+def Int_CVTPS2DQrr : PDI<0x5B, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                         "cvtps2dq\t{$src, $dst|$dst, $src}",
                          [(set VR128:$dst, (int_x86_sse2_cvtps2dq VR128:$src))]>;
-def Int_CVTPS2DQrm : PDI<0x5B, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                         "cvtps2dq {$src, $dst|$dst, $src}",
+def Int_CVTPS2DQrm : PDI<0x5B, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
+                         "cvtps2dq\t{$src, $dst|$dst, $src}",
                          [(set VR128:$dst, (int_x86_sse2_cvtps2dq
                                             (load addr:$src)))]>;
 // SSE2 packed instructions with XS prefix
-def Int_CVTTPS2DQrr : I<0x5B, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                        "cvttps2dq {$src, $dst|$dst, $src}",
+def Int_CVTTPS2DQrr : I<0x5B, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                        "cvttps2dq\t{$src, $dst|$dst, $src}",
                         [(set VR128:$dst, (int_x86_sse2_cvttps2dq VR128:$src))]>,
                       XS, Requires<[HasSSE2]>;
-def Int_CVTTPS2DQrm : I<0x5B, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                        "cvttps2dq {$src, $dst|$dst, $src}",
+def Int_CVTTPS2DQrm : I<0x5B, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
+                        "cvttps2dq\t{$src, $dst|$dst, $src}",
                         [(set VR128:$dst, (int_x86_sse2_cvttps2dq
                                            (load addr:$src)))]>,
                       XS, Requires<[HasSSE2]>;
 
 // SSE2 packed instructions with XD prefix
-def Int_CVTPD2DQrr : I<0xE6, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                       "cvtpd2dq {$src, $dst|$dst, $src}",
+def Int_CVTPD2DQrr : I<0xE6, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                       "cvtpd2dq\t{$src, $dst|$dst, $src}",
                        [(set VR128:$dst, (int_x86_sse2_cvtpd2dq VR128:$src))]>,
                      XD, Requires<[HasSSE2]>;
-def Int_CVTPD2DQrm : I<0xE6, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                       "cvtpd2dq {$src, $dst|$dst, $src}",
+def Int_CVTPD2DQrm : I<0xE6, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
+                       "cvtpd2dq\t{$src, $dst|$dst, $src}",
                        [(set VR128:$dst, (int_x86_sse2_cvtpd2dq
                                           (load addr:$src)))]>,
                      XD, Requires<[HasSSE2]>;
-def Int_CVTTPD2DQrr : PDI<0xE6, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                          "cvttpd2dq {$src, $dst|$dst, $src}",
+
+def Int_CVTTPD2DQrr : PDI<0xE6, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                          "cvttpd2dq\t{$src, $dst|$dst, $src}",
                        [(set VR128:$dst, (int_x86_sse2_cvttpd2dq VR128:$src))]>;
-def Int_CVTTPD2DQrm : PDI<0xE6, MRMSrcMem, (ops VR128:$dst, f128mem:$src),
-                          "cvttpd2dq {$src, $dst|$dst, $src}",
+def Int_CVTTPD2DQrm : PDI<0xE6, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
+                          "cvttpd2dq\t{$src, $dst|$dst, $src}",
                           [(set VR128:$dst, (int_x86_sse2_cvttpd2dq
                                              (load addr:$src)))]>;
 
 // SSE2 instructions without OpSize prefix
-def Int_CVTPS2PDrr : I<0x5A, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                       "cvtps2pd {$src, $dst|$dst, $src}",
+def Int_CVTPS2PDrr : I<0x5A, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                       "cvtps2pd\t{$src, $dst|$dst, $src}",
                        [(set VR128:$dst, (int_x86_sse2_cvtps2pd VR128:$src))]>,
                      TB, Requires<[HasSSE2]>;
-def Int_CVTPS2PDrm : I<0x5A, MRMSrcReg, (ops VR128:$dst, f64mem:$src),
-                       "cvtps2pd {$src, $dst|$dst, $src}",
+def Int_CVTPS2PDrm : I<0x5A, MRMSrcReg, (outs VR128:$dst), (ins f64mem:$src),
+                       "cvtps2pd\t{$src, $dst|$dst, $src}",
                        [(set VR128:$dst, (int_x86_sse2_cvtps2pd
                                           (load addr:$src)))]>,
                      TB, Requires<[HasSSE2]>;
 
-def Int_CVTPD2PSrr : PDI<0x5A, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                         "cvtpd2ps {$src, $dst|$dst, $src}",
+def Int_CVTPD2PSrr : PDI<0x5A, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                         "cvtpd2ps\t{$src, $dst|$dst, $src}",
                         [(set VR128:$dst, (int_x86_sse2_cvtpd2ps VR128:$src))]>;
-def Int_CVTPD2PSrm : PDI<0x5A, MRMSrcReg, (ops VR128:$dst, f128mem:$src),
-                         "cvtpd2ps {$src, $dst|$dst, $src}",
+def Int_CVTPD2PSrm : PDI<0x5A, MRMSrcReg, (outs VR128:$dst), (ins f128mem:$src),
+                         "cvtpd2ps\t{$src, $dst|$dst, $src}",
                          [(set VR128:$dst, (int_x86_sse2_cvtpd2ps
                                             (load addr:$src)))]>;
 
@@ -901,402 +1421,309 @@ def Int_CVTPD2PSrm : PDI<0x5A, MRMSrcReg, (ops VR128:$dst, f128mem:$src),
 // Aliases for intrinsics
 let isTwoAddress = 1 in {
 def Int_CVTSI2SDrr: SDI<0x2A, MRMSrcReg,
-                        (ops VR128:$dst, VR128:$src1, GR32:$src2),
-                        "cvtsi2sd {$src2, $dst|$dst, $src2}",
+                        (outs VR128:$dst), (ins VR128:$src1, GR32:$src2),
+                        "cvtsi2sd\t{$src2, $dst|$dst, $src2}",
                         [(set VR128:$dst, (int_x86_sse2_cvtsi2sd VR128:$src1,
                                            GR32:$src2))]>;
 def Int_CVTSI2SDrm: SDI<0x2A, MRMSrcMem,
-                        (ops VR128:$dst, VR128:$src1, i32mem:$src2),
-                        "cvtsi2sd {$src2, $dst|$dst, $src2}",
+                        (outs VR128:$dst), (ins VR128:$src1, i32mem:$src2),
+                        "cvtsi2sd\t{$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, $src2}",
+                        (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                   "cvtsd2ss\t{$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, $src2}",
+                        (outs VR128:$dst), (ins VR128:$src1, f64mem:$src2), 
+                   "cvtsd2ss\t{$src2, $dst|$dst, $src2}",
                    [(set VR128:$dst, (int_x86_sse2_cvtsd2ss VR128:$src1,
                                       (load addr:$src2)))]>;
 def Int_CVTSS2SDrr: I<0x5A, MRMSrcReg,
-                      (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                    "cvtss2sd {$src2, $dst|$dst, $src2}",
+                      (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                    "cvtss2sd\t{$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, $src2}",
+                      (outs VR128:$dst), (ins VR128:$src1, f32mem:$src2),
+                    "cvtss2sd\t{$src2, $dst|$dst, $src2}",
                     [(set VR128:$dst, (int_x86_sse2_cvtss2sd VR128:$src1,
                                        (load addr:$src2)))]>, XS,
                     Requires<[HasSSE2]>;
 }
 
-/// packed_sse12_fp_binop_rm - Packed SSE binops come in four basic forms:
-///  1. v4f32 vs v2f64 - These come in SSE1/SSE2 forms for float/doubles.
-///  2. rr vs rm - They include a reg+reg form and a ref+mem form.
+// Arithmetic
+
+/// sse2_fp_unop_rm - SSE2 unops come in both scalar and vector forms.
+///
+/// In addition, we also have a special variant of the scalar form here to
+/// represent the associated intrinsic operation.  This form is unlike the
+/// plain scalar form, in that it takes an entire vector (instead of a
+/// scalar) and leaves the top elements undefined.
 ///
-let isTwoAddress = 1 in {
-multiclass packed_sse12_fp_binop_rm<bits<8> opc, string OpcodeStr,
-                                    SDNode OpNode, bit Commutable = 0> {
-  // Packed operation, reg+reg.
-  def PSrr : PSI<opc, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-               !strconcat(OpcodeStr, "ps {$src2, $dst|$dst, $src2"),
-               [(set VR128:$dst, (v4f32 (OpNode VR128:$src1, VR128:$src2)))]> {
+/// And, we have a special variant form for a full-vector intrinsic form.
+///
+/// These four forms can each have a reg or a mem operand, so there are a
+/// total of eight "instructions".
+///
+multiclass sse2_fp_unop_rm<bits<8> opc, string OpcodeStr,
+                           SDNode OpNode,
+                           Intrinsic F64Int,
+                           Intrinsic V2F64Int,
+                           bit Commutable = 0> {
+  // Scalar operation, reg.
+  def SDr : SDI<opc, MRMSrcReg, (outs FR64:$dst), (ins FR64:$src),
+                !strconcat(OpcodeStr, "sd\t{$src, $dst|$dst, $src}"),
+                [(set FR64:$dst, (OpNode FR64:$src))]> {
     let isCommutable = Commutable;
   }
-  def PDrr : PDI<opc, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-               !strconcat(OpcodeStr, "pd {$src2, $dst|$dst, $src2"),
-               [(set VR128:$dst, (v2f64 (OpNode VR128:$src1, VR128:$src2)))]> {
+
+  // Scalar operation, mem.
+  def SDm : SDI<opc, MRMSrcMem, (outs FR64:$dst), (ins f64mem:$src),
+                !strconcat(OpcodeStr, "sd\t{$src, $dst|$dst, $src}"),
+                [(set FR64:$dst, (OpNode (load addr:$src)))]>;
+                 
+  // Vector operation, reg.
+  def PDr : PDI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+              !strconcat(OpcodeStr, "pd\t{$src, $dst|$dst, $src}"),
+              [(set VR128:$dst, (v2f64 (OpNode VR128:$src)))]> {
     let isCommutable = Commutable;
   }
-  // Packed operation, reg+mem.
-  def PSrm : PSI<opc, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
-                 !strconcat(OpcodeStr, "ps {$src2, $dst|$dst, $src2"),
-                 [(set VR128:$dst, (OpNode VR128:$src1, (loadv4f32 addr:$src2)))]>;
-  def PDrm : PDI<opc, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
-                 !strconcat(OpcodeStr, "pd {$src2, $dst|$dst, $src2"),
-                 [(set VR128:$dst, (OpNode VR128:$src1, (loadv2f64 addr:$src2)))]>;
-}
-}
 
-defm ADD : packed_sse12_fp_binop_rm<0x58, "add", fadd, 1>;
-defm MUL : packed_sse12_fp_binop_rm<0x59, "mul", fmul, 1>;
-defm DIV : packed_sse12_fp_binop_rm<0x5E, "div", fdiv>;
-defm SUB : packed_sse12_fp_binop_rm<0x5C, "sub", fsub>;
+  // Vector operation, mem.
+  def PDm : PDI<opc, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
+                !strconcat(OpcodeStr, "pd\t{$src, $dst|$dst, $src}"),
+                [(set VR128:$dst, (OpNode (memopv2f64 addr:$src)))]>;
 
-// Arithmetic
-let isTwoAddress = 1 in {
-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:$src1,
-                                         (load addr:$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:$src1,
-                                         (load addr:$src2)))]>;
-}
+  // Intrinsic operation, reg.
+  def SDr_Int : SDI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                    !strconcat(OpcodeStr, "sd\t{$src, $dst|$dst, $src}"),
+                    [(set VR128:$dst, (F64Int VR128:$src))]> {
+    let isCommutable = Commutable;
+  }
 
-def SQRTPSr  : PS_Intr<0x51, "sqrtps", int_x86_sse_sqrt_ps>;
-def SQRTPSm  : PS_Intm<0x51, "sqrtps", int_x86_sse_sqrt_ps>;
-def SQRTPDr  : PD_Intr<0x51, "sqrtpd", int_x86_sse2_sqrt_pd>;
-def SQRTPDm  : PD_Intm<0x51, "sqrtpd", int_x86_sse2_sqrt_pd>;
+  // Intrinsic operation, mem.
+  def SDm_Int : SDI<opc, MRMSrcMem, (outs VR128:$dst), (ins sdmem:$src),
+                    !strconcat(OpcodeStr, "sd\t{$src, $dst|$dst, $src}"),
+                    [(set VR128:$dst, (F64Int sse_load_f64:$src))]>;
 
-def RSQRTPSr : PS_Intr<0x52, "rsqrtps", int_x86_sse_rsqrt_ps>;
-def RSQRTPSm : PS_Intm<0x52, "rsqrtps", int_x86_sse_rsqrt_ps>;
-def RCPPSr   : PS_Intr<0x53, "rcpps", int_x86_sse_rcp_ps>;
-def RCPPSm   : PS_Intm<0x53, "rcpps", int_x86_sse_rcp_ps>;
+  // Vector intrinsic operation, reg
+  def PDr_Int : PDI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                    !strconcat(OpcodeStr, "pd\t{$src, $dst|$dst, $src}"),
+                    [(set VR128:$dst, (V2F64Int VR128:$src))]> {
+    let isCommutable = Commutable;
+  }
 
-let isTwoAddress = 1 in {
-let isCommutable = 1 in {
-def MAXPSrr  : PS_Intrr<0x5F, "maxps", int_x86_sse_max_ps>;
-def MAXPDrr  : PD_Intrr<0x5F, "maxpd", int_x86_sse2_max_pd>;
-def MINPSrr  : PS_Intrr<0x5D, "minps", int_x86_sse_min_ps>;
-def MINPDrr  : PD_Intrr<0x5D, "minpd", int_x86_sse2_min_pd>;
-}
-def MAXPSrm  : PS_Intrm<0x5F, "maxps", int_x86_sse_max_ps>;
-def MAXPDrm  : PD_Intrm<0x5F, "maxpd", int_x86_sse2_max_pd>;
-def MINPSrm  : PS_Intrm<0x5D, "minps", int_x86_sse_min_ps>;
-def MINPDrm  : PD_Intrm<0x5D, "minpd", int_x86_sse2_min_pd>;
+  // Vector intrinsic operation, mem
+  def PDm_Int : PDI<opc, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
+                    !strconcat(OpcodeStr, "pd\t{$src, $dst|$dst, $src}"),
+                    [(set VR128:$dst, (V2F64Int (load addr:$src)))]>;
 }
 
+// Square root.
+defm SQRT  : sse2_fp_unop_rm<0x51, "sqrt",  fsqrt,
+                             int_x86_sse2_sqrt_sd, int_x86_sse2_sqrt_pd>;
+
+// There is no f64 version of the reciprocal approximation instructions.
+
 // Logical
 let isTwoAddress = 1 in {
-let isCommutable = 1 in {
-def ANDPSrr : PSI<0x54, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                  "andps {$src2, $dst|$dst, $src2}",
-                  [(set VR128:$dst, (v2i64 (and VR128:$src1, VR128:$src2)))]>;
-def ANDPDrr : PDI<0x54, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                "andpd {$src2, $dst|$dst, $src2}",
-                  [(set VR128:$dst,
-                    (and (bc_v2i64 (v2f64 VR128:$src1)),
+  let isCommutable = 1 in {
+    def ANDPDrr : PDI<0x54, MRMSrcReg,
+                      (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                      "andpd\t{$src2, $dst|$dst, $src2}",
+                      [(set VR128:$dst,
+                        (and (bc_v2i64 (v2f64 VR128:$src1)),
                          (bc_v2i64 (v2f64 VR128:$src2))))]>;
-def ORPSrr  : PSI<0x56, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                  "orps {$src2, $dst|$dst, $src2}",
-                  [(set VR128:$dst, (v2i64 (or VR128:$src1, VR128:$src2)))]>;
-def ORPDrr  : PDI<0x56, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                  "orpd {$src2, $dst|$dst, $src2}",
-                  [(set VR128:$dst,
-                    (or (bc_v2i64 (v2f64 VR128:$src1)),
-                        (bc_v2i64 (v2f64 VR128:$src2))))]>;
-def XORPSrr : PSI<0x57, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                  "xorps {$src2, $dst|$dst, $src2}",
-                  [(set VR128:$dst, (v2i64 (xor VR128:$src1, VR128:$src2)))]>;
-def XORPDrr : PDI<0x57, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                  "xorpd {$src2, $dst|$dst, $src2}",
-                  [(set VR128:$dst,
-                    (xor (bc_v2i64 (v2f64 VR128:$src1)),
+    def ORPDrr  : PDI<0x56, MRMSrcReg,
+                      (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                      "orpd\t{$src2, $dst|$dst, $src2}",
+                      [(set VR128:$dst,
+                        (or (bc_v2i64 (v2f64 VR128:$src1)),
                          (bc_v2i64 (v2f64 VR128:$src2))))]>;
-}
-def ANDPSrm : PSI<0x54, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
-                  "andps {$src2, $dst|$dst, $src2}",
-                  [(set VR128:$dst, (and VR128:$src1,
-                                          (bc_v2i64 (loadv4f32 addr:$src2))))]>;
-def ANDPDrm : PDI<0x54, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
-                  "andpd {$src2, $dst|$dst, $src2}",
-                [(set VR128:$dst,
-                  (and (bc_v2i64 (v2f64 VR128:$src1)),
-                       (bc_v2i64 (loadv2f64 addr:$src2))))]>;
-def ORPSrm  : PSI<0x56, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
-                  "orps {$src2, $dst|$dst, $src2}",
-                  [(set VR128:$dst, (or VR128:$src1,
-                                          (bc_v2i64 (loadv4f32 addr:$src2))))]>;
-def ORPDrm  : PDI<0x56, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
-                "orpd {$src2, $dst|$dst, $src2}",
-                 [(set VR128:$dst,
-                   (or (bc_v2i64 (v2f64 VR128:$src1)),
-                       (bc_v2i64 (loadv2f64 addr:$src2))))]>;
-def XORPSrm : PSI<0x57, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
-                  "xorps {$src2, $dst|$dst, $src2}",
-                  [(set VR128:$dst, (xor VR128:$src1,
-                                          (bc_v2i64 (loadv4f32 addr:$src2))))]>;
-def XORPDrm : PDI<0x57, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
-                  "xorpd {$src2, $dst|$dst, $src2}",
-                [(set VR128:$dst,
-                  (xor (bc_v2i64 (v2f64 VR128:$src1)),
-                       (bc_v2i64 (loadv2f64 addr:$src2))))]>;
-def ANDNPSrr : PSI<0x55, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                  "andnps {$src2, $dst|$dst, $src2}",
-                  [(set VR128:$dst, (v2i64 (and (xor VR128:$src1,
-                                                (bc_v2i64 (v4i32 immAllOnesV))),
-                                            VR128:$src2)))]>;
-def ANDNPSrm : PSI<0x55, MRMSrcMem, (ops VR128:$dst, VR128:$src1,f128mem:$src2),
-                  "andnps {$src2, $dst|$dst, $src2}",
-                  [(set VR128:$dst, (v2i64 (and (xor VR128:$src1,
-                                                (bc_v2i64 (v4i32 immAllOnesV))),
-                                         (bc_v2i64 (loadv4f32 addr:$src2)))))]>;
-def ANDNPDrr : PDI<0x55, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                  "andnpd {$src2, $dst|$dst, $src2}",
-                [(set VR128:$dst,
-                  (and (vnot (bc_v2i64 (v2f64 VR128:$src1))),
-                       (bc_v2i64 (v2f64 VR128:$src2))))]>;
-def ANDNPDrm : PDI<0x55, MRMSrcMem, (ops VR128:$dst, VR128:$src1,f128mem:$src2),
-                  "andnpd {$src2, $dst|$dst, $src2}",
-                  [(set VR128:$dst,
-                    (and (vnot (bc_v2i64 (v2f64 VR128:$src1))),
-                         (bc_v2i64 (loadv2f64 addr:$src2))))]>;
+    def XORPDrr : PDI<0x57, MRMSrcReg,
+                      (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                      "xorpd\t{$src2, $dst|$dst, $src2}",
+                      [(set VR128:$dst,
+                        (xor (bc_v2i64 (v2f64 VR128:$src1)),
+                         (bc_v2i64 (v2f64 VR128:$src2))))]>;
+  }
+
+  def ANDPDrm : PDI<0x54, MRMSrcMem,
+                    (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                    "andpd\t{$src2, $dst|$dst, $src2}",
+                    [(set VR128:$dst,
+                      (and (bc_v2i64 (v2f64 VR128:$src1)),
+                       (memopv2i64 addr:$src2)))]>;
+  def ORPDrm  : PDI<0x56, MRMSrcMem,
+                    (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                    "orpd\t{$src2, $dst|$dst, $src2}",
+                    [(set VR128:$dst,
+                      (or (bc_v2i64 (v2f64 VR128:$src1)),
+                       (memopv2i64 addr:$src2)))]>;
+  def XORPDrm : PDI<0x57, MRMSrcMem,
+                    (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                    "xorpd\t{$src2, $dst|$dst, $src2}",
+                    [(set VR128:$dst,
+                      (xor (bc_v2i64 (v2f64 VR128:$src1)),
+                       (memopv2i64 addr:$src2)))]>;
+  def ANDNPDrr : PDI<0x55, MRMSrcReg,
+                     (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                     "andnpd\t{$src2, $dst|$dst, $src2}",
+                     [(set VR128:$dst,
+                       (and (vnot (bc_v2i64 (v2f64 VR128:$src1))),
+                        (bc_v2i64 (v2f64 VR128:$src2))))]>;
+  def ANDNPDrm : PDI<0x55, MRMSrcMem,
+                     (outs VR128:$dst), (ins VR128:$src1,f128mem:$src2),
+                     "andnpd\t{$src2, $dst|$dst, $src2}",
+                     [(set VR128:$dst,
+                       (and (vnot (bc_v2i64 (v2f64 VR128:$src1))),
+                        (memopv2i64 addr:$src2)))]>;
 }
 
 let isTwoAddress = 1 in {
-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:$cc))]>;
+  def CMPPDrri : PDIi8<0xC2, MRMSrcReg, 
+                      (outs VR128:$dst), (ins VR128:$src1, VR128:$src, SSECC:$cc),
+                      "cmp${cc}pd\t{$src, $dst|$dst, $src}",
+                      [(set VR128:$dst, (int_x86_sse2_cmp_pd VR128:$src1,
+                                         VR128:$src, imm:$cc))]>;
+  def CMPPDrmi : PDIi8<0xC2, MRMSrcMem, 
+                      (outs VR128:$dst), (ins VR128:$src1, f128mem:$src, SSECC:$cc),
+                      "cmp${cc}pd\t{$src, $dst|$dst, $src}",
+                      [(set VR128:$dst, (int_x86_sse2_cmp_pd VR128:$src1,
+                                         (load addr:$src), imm:$cc))]>;
 }
 
 // Shuffle and unpack instructions
 let isTwoAddress = 1 in {
-let isConvertibleToThreeAddress = 1 in // Convert to pshufd
-def SHUFPSrri : PSIi8<0xC6, MRMSrcReg, 
-                     (ops VR128:$dst, VR128:$src1, VR128:$src2, i32i8imm:$src3),
-                     "shufps {$src3, $src2, $dst|$dst, $src2, $src3}",
-                     [(set VR128:$dst, (v4f32 (vector_shuffle
-                                               VR128:$src1, VR128:$src2,
-                                               SHUFP_shuffle_mask:$src3)))]>;
-def SHUFPSrmi : PSIi8<0xC6, MRMSrcMem, 
-                   (ops VR128:$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, (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, $src3}",
-                     [(set VR128:$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, $src2}",
-                    [(set VR128:$dst, (v4f32 (vector_shuffle
-                                              VR128:$src1, VR128:$src2,
-                                              UNPCKH_shuffle_mask)))]>;
-def UNPCKHPSrm : PSI<0x15, MRMSrcMem, 
-                    (ops VR128:$dst, VR128:$src1, f128mem:$src2),
-                    "unpckhps {$src2, $dst|$dst, $src2}",
-                    [(set VR128:$dst, (v4f32 (vector_shuffle
-                                              VR128:$src1, (load addr:$src2),
-                                              UNPCKH_shuffle_mask)))]>;
-def UNPCKHPDrr : PDI<0x15, MRMSrcReg, 
-                    (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                    "unpckhpd {$src2, $dst|$dst, $src2}",
-                    [(set VR128:$dst, (v2f64 (vector_shuffle
-                                              VR128:$src1, VR128:$src2,
-                                              UNPCKH_shuffle_mask)))]>;
-def UNPCKHPDrm : PDI<0x15, MRMSrcMem, 
-                    (ops VR128:$dst, VR128:$src1, f128mem:$src2),
-                    "unpckhpd {$src2, $dst|$dst, $src2}",
-                    [(set VR128:$dst, (v2f64 (vector_shuffle
-                                              VR128:$src1, (load addr:$src2),
-                                              UNPCKH_shuffle_mask)))]>;
-
-def UNPCKLPSrr : PSI<0x14, MRMSrcReg, 
-                    (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                    "unpcklps {$src2, $dst|$dst, $src2}",
-                    [(set VR128:$dst, (v4f32 (vector_shuffle
-                                              VR128:$src1, VR128:$src2,
-                                              UNPCKL_shuffle_mask)))]>;
-def UNPCKLPSrm : PSI<0x14, MRMSrcMem, 
-                    (ops VR128:$dst, VR128:$src1, f128mem:$src2),
-                    "unpcklps {$src2, $dst|$dst, $src2}",
-                    [(set VR128:$dst, (v4f32 (vector_shuffle
-                                              VR128:$src1, (load addr:$src2),
-                                              UNPCKL_shuffle_mask)))]>;
-def UNPCKLPDrr : PDI<0x14, MRMSrcReg, 
-                    (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                    "unpcklpd {$src2, $dst|$dst, $src2}",
-                    [(set VR128:$dst, (v2f64 (vector_shuffle
-                                              VR128:$src1, VR128:$src2,
-                                              UNPCKL_shuffle_mask)))]>;
-def UNPCKLPDrm : PDI<0x14, MRMSrcMem, 
-                    (ops VR128:$dst, VR128:$src1, f128mem:$src2),
-                    "unpcklpd {$src2, $dst|$dst, $src2}",
-                    [(set VR128:$dst, (v2f64 (vector_shuffle
-                                              VR128:$src1, (load addr:$src2),
-                                              UNPCKL_shuffle_mask)))]>;
-} // AddedComplexity
-}
-
-// Horizontal ops
-
-class S3D_Intrr<bits<8> o, string OpcodeStr, Intrinsic IntId>
-  : S3DI<o, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-         !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2}"),
-         [(set VR128:$dst, (v4f32 (IntId VR128:$src1, VR128:$src2)))]>;
-class S3D_Intrm<bits<8> o, string OpcodeStr, Intrinsic IntId>
-  : S3DI<o, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
-         !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2}"),
-         [(set VR128:$dst, (v4f32 (IntId VR128:$src1, (load addr:$src2))))]>;
-class S3_Intrr<bits<8> o, string OpcodeStr, Intrinsic IntId>
-  : S3I<o, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-         !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2}"),
-         [(set VR128:$dst, (v2f64 (IntId VR128:$src1, VR128:$src2)))]>;
-class S3_Intrm<bits<8> o, string OpcodeStr, Intrinsic IntId>
-  : S3I<o, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
-         !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2}"),
-         [(set VR128:$dst, (v2f64 (IntId VR128:$src1, (load addr:$src2))))]>;
+  def SHUFPDrri : PDIi8<0xC6, MRMSrcReg, 
+                        (outs VR128:$dst), (ins VR128:$src1, VR128:$src2, i8imm:$src3),
+                        "shufpd\t{$src3, $src2, $dst|$dst, $src2, $src3}",
+                        [(set VR128:$dst, (v2f64 (vector_shuffle
+                                                  VR128:$src1, VR128:$src2,
+                                                  SHUFP_shuffle_mask:$src3)))]>;
+  def SHUFPDrmi : PDIi8<0xC6, MRMSrcMem, 
+                        (outs VR128:$dst), (ins VR128:$src1,
+                         f128mem:$src2, i8imm:$src3),
+                        "shufpd\t{$src3, $src2, $dst|$dst, $src2, $src3}",
+                        [(set VR128:$dst,
+                          (v2f64 (vector_shuffle
+                                  VR128:$src1, (memopv2f64 addr:$src2),
+                                  SHUFP_shuffle_mask:$src3)))]>;
+
+  let AddedComplexity = 10 in {
+    def UNPCKHPDrr : PDI<0x15, MRMSrcReg, 
+                         (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                         "unpckhpd\t{$src2, $dst|$dst, $src2}",
+                         [(set VR128:$dst,
+                           (v2f64 (vector_shuffle
+                                   VR128:$src1, VR128:$src2,
+                                   UNPCKH_shuffle_mask)))]>;
+    def UNPCKHPDrm : PDI<0x15, MRMSrcMem, 
+                         (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                         "unpckhpd\t{$src2, $dst|$dst, $src2}",
+                         [(set VR128:$dst,
+                           (v2f64 (vector_shuffle
+                                   VR128:$src1, (memopv2f64 addr:$src2),
+                                   UNPCKH_shuffle_mask)))]>;
+
+    def UNPCKLPDrr : PDI<0x14, MRMSrcReg, 
+                         (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                         "unpcklpd\t{$src2, $dst|$dst, $src2}",
+                         [(set VR128:$dst,
+                           (v2f64 (vector_shuffle
+                                   VR128:$src1, VR128:$src2,
+                                   UNPCKL_shuffle_mask)))]>;
+    def UNPCKLPDrm : PDI<0x14, MRMSrcMem, 
+                         (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                         "unpcklpd\t{$src2, $dst|$dst, $src2}",
+                         [(set VR128:$dst,
+                           (v2f64 (vector_shuffle
+                                   VR128:$src1, (memopv2f64 addr:$src2),
+                                   UNPCKL_shuffle_mask)))]>;
+  } // AddedComplexity
+} // isTwoAddress
 
-let isTwoAddress = 1 in {
-def HADDPSrr : S3D_Intrr<0x7C, "haddps", int_x86_sse3_hadd_ps>;
-def HADDPSrm : S3D_Intrm<0x7C, "haddps", int_x86_sse3_hadd_ps>;
-def HADDPDrr : S3_Intrr <0x7C, "haddpd", int_x86_sse3_hadd_pd>;
-def HADDPDrm : S3_Intrm <0x7C, "haddpd", int_x86_sse3_hadd_pd>;
-def HSUBPSrr : S3D_Intrr<0x7D, "hsubps", int_x86_sse3_hsub_ps>;
-def HSUBPSrm : S3D_Intrm<0x7D, "hsubps", int_x86_sse3_hsub_ps>;
-def HSUBPDrr : S3_Intrr <0x7D, "hsubpd", int_x86_sse3_hsub_pd>;
-def HSUBPDrm : S3_Intrm <0x7D, "hsubpd", int_x86_sse3_hsub_pd>;
-}
 
 //===----------------------------------------------------------------------===//
 // SSE integer instructions
-//===----------------------------------------------------------------------===//
 
 // Move Instructions
-def MOVDQArr : PDI<0x6F, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                   "movdqa {$src, $dst|$dst, $src}", []>;
-def MOVDQArm : PDI<0x6F, MRMSrcMem, (ops VR128:$dst, i128mem:$src),
-                   "movdqa {$src, $dst|$dst, $src}",
-                   [(set VR128:$dst, (loadv2i64 addr:$src))]>;
-def MOVDQAmr : PDI<0x7F, MRMDestMem, (ops i128mem:$dst, VR128:$src),
-                   "movdqa {$src, $dst|$dst, $src}",
-                   [(store (v2i64 VR128:$src), addr:$dst)]>;
-def MOVDQUrm :   I<0x6F, MRMSrcMem, (ops VR128:$dst, i128mem:$src),
-                   "movdqu {$src, $dst|$dst, $src}",
-                   [(set VR128:$dst, (int_x86_sse2_loadu_dq addr:$src))]>,
+def MOVDQArr : PDI<0x6F, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                   "movdqa\t{$src, $dst|$dst, $src}", []>;
+let isLoad = 1 in
+def MOVDQArm : PDI<0x6F, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src),
+                   "movdqa\t{$src, $dst|$dst, $src}",
+                   [/*(set VR128:$dst, (alignedloadv2i64 addr:$src))*/]>;
+def MOVDQAmr : PDI<0x7F, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src),
+                   "movdqa\t{$src, $dst|$dst, $src}",
+                   [/*(alignedstore (v2i64 VR128:$src), addr:$dst)*/]>;
+let isLoad = 1 in
+def MOVDQUrm :   I<0x6F, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src),
+                   "movdqu\t{$src, $dst|$dst, $src}",
+                   [/*(set VR128:$dst, (loadv2i64 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:$src)]>,
+def MOVDQUmr :   I<0x7F, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src),
+                   "movdqu\t{$src, $dst|$dst, $src}",
+                   [/*(store (v2i64 VR128:$src), addr:$dst)*/]>,
                  XS, Requires<[HasSSE2]>;
-def LDDQUrm : S3DI<0xF0, MRMSrcMem, (ops VR128:$dst, i128mem:$src),
-                   "lddqu {$src, $dst|$dst, $src}",
-                   [(set VR128:$dst, (int_x86_sse3_ldu_dq addr:$src))]>;
 
+// Intrinsic forms of MOVDQU load and store
+let isLoad = 1 in
+def MOVDQUrm_Int :   I<0x6F, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src),
+                       "movdqu\t{$src, $dst|$dst, $src}",
+                       [(set VR128:$dst, (int_x86_sse2_loadu_dq addr:$src))]>,
+                 XS, Requires<[HasSSE2]>;
+def MOVDQUmr_Int :   I<0x7F, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src),
+                       "movdqu\t{$src, $dst|$dst, $src}",
+                       [(int_x86_sse2_storeu_dq addr:$dst, VR128:$src)]>,
+                     XS, Requires<[HasSSE2]>;
 
 let isTwoAddress = 1 in {
+
 multiclass PDI_binop_rm_int<bits<8> opc, string OpcodeStr, Intrinsic IntId,
                             bit Commutable = 0> {
-  def rr : PDI<opc, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-               !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2"),
+  def rr : PDI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+               !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
                [(set VR128:$dst, (IntId VR128:$src1, VR128:$src2))]> {
     let isCommutable = Commutable;
   }
-  def rm : PDI<opc, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
-               !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2"),
+  def rm : PDI<opc, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
+               !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
                [(set VR128:$dst, (IntId VR128:$src1,
-                                        (bitconvert (loadv2i64 addr:$src2))))]>;
-}
+                                        (bitconvert (memopv2i64 addr:$src2))))]>;
 }
 
-let isTwoAddress = 1 in {
 multiclass PDI_binop_rmi_int<bits<8> opc, bits<8> opc2, Format ImmForm,
                              string OpcodeStr, Intrinsic IntId> {
-  def rr : PDI<opc, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-               !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2"),
+  def rr : PDI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+               !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
                [(set VR128:$dst, (IntId VR128:$src1, VR128:$src2))]>;
-  def rm : PDI<opc, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
-               !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2"),
+  def rm : PDI<opc, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
+               !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
                [(set VR128:$dst, (IntId VR128:$src1,
-                                        (bitconvert (loadv2i64 addr:$src2))))]>;
-  def ri : PDIi8<opc2, ImmForm, (ops VR128:$dst, VR128:$src1, i32i8imm:$src2),
-               !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2"),
+                                        (bitconvert (memopv2i64 addr:$src2))))]>;
+  def ri : PDIi8<opc2, ImmForm, (outs VR128:$dst), (ins VR128:$src1, i32i8imm:$src2),
+               !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
                [(set VR128:$dst, (IntId VR128:$src1,
                                         (scalar_to_vector (i32 imm:$src2))))]>;
 }
-}
 
 
-let isTwoAddress = 1 in {
 /// PDI_binop_rm - Simple SSE2 binary operator.
 multiclass PDI_binop_rm<bits<8> opc, string OpcodeStr, SDNode OpNode,
                         ValueType OpVT, bit Commutable = 0> {
-  def rr : PDI<opc, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-               !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2"),
+  def rr : PDI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+               !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
                [(set VR128:$dst, (OpVT (OpNode VR128:$src1, VR128:$src2)))]> {
     let isCommutable = Commutable;
   }
-  def rm : PDI<opc, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
-               !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2"),
+  def rm : PDI<opc, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
+               !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
                [(set VR128:$dst, (OpVT (OpNode VR128:$src1,
-                                       (bitconvert (loadv2i64 addr:$src2)))))]>;
+                                       (bitconvert (memopv2i64 addr:$src2)))))]>;
 }
 
 /// PDI_binop_rm_v2i64 - Simple SSE2 binary operator whose type is v2i64.
@@ -1306,17 +1733,17 @@ multiclass PDI_binop_rm<bits<8> opc, string OpcodeStr, SDNode OpNode,
 ///
 multiclass PDI_binop_rm_v2i64<bits<8> opc, string OpcodeStr, SDNode OpNode,
                               bit Commutable = 0> {
-  def rr : PDI<opc, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
-               !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2"),
+  def rr : PDI<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+               !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
                [(set VR128:$dst, (v2i64 (OpNode VR128:$src1, VR128:$src2)))]> {
     let isCommutable = Commutable;
   }
-  def rm : PDI<opc, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
-               !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2"),
-               [(set VR128:$dst, (OpNode VR128:$src1,(loadv2i64 addr:$src2)))]>;
-}
+  def rm : PDI<opc, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
+               !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
+               [(set VR128:$dst, (OpNode VR128:$src1,(memopv2i64 addr:$src2)))]>;
 }
 
+} // isTwoAddress
 
 // 128-bit Integer Arithmetic
 
@@ -1371,14 +1798,15 @@ defm PSRAW : PDI_binop_rmi_int<0xE1, 0x71, MRM4r, "psraw", int_x86_sse2_psra_w>;
 defm PSRAD : PDI_binop_rmi_int<0xE2, 0x72, MRM4r, "psrad", int_x86_sse2_psra_d>;
 // PSRAQ doesn't exist in SSE[1-3].
 
-
 // 128-bit logical shifts.
 let isTwoAddress = 1 in {
-def PSLLDQri : PDIi8<0x73, MRM7r, (ops VR128:$dst, VR128:$src1, i32i8imm:$src2),
-                     "pslldq {$src2, $dst|$dst, $src2}", []>;
-def PSRLDQri : PDIi8<0x73, MRM3r, (ops VR128:$dst, VR128:$src1, i32i8imm:$src2),
-                     "psrldq {$src2, $dst|$dst, $src2}", []>;
-// PSRADQri doesn't exist in SSE[1-3].
+  def PSLLDQri : PDIi8<0x73, MRM7r,
+                       (outs VR128:$dst), (ins VR128:$src1, i32i8imm:$src2),
+                       "pslldq\t{$src2, $dst|$dst, $src2}", []>;
+  def PSRLDQri : PDIi8<0x73, MRM3r,
+                       (outs VR128:$dst), (ins VR128:$src1, i32i8imm:$src2),
+                       "psrldq\t{$src2, $dst|$dst, $src2}", []>;
+  // PSRADQri doesn't exist in SSE[1-3].
 }
 
 let Predicates = [HasSSE2] in {
@@ -1386,6 +1814,8 @@ let Predicates = [HasSSE2] in {
             (v2i64 (PSLLDQri VR128:$src1, (PSxLDQ_imm imm:$src2)))>;
   def : Pat<(int_x86_sse2_psrl_dq VR128:$src1, imm:$src2),
             (v2i64 (PSRLDQri VR128:$src1, (PSxLDQ_imm imm:$src2)))>;
+  def : Pat<(v2f64 (X86fsrl VR128:$src1, i32immSExt8:$src2)),
+            (v2f64 (PSRLDQri VR128:$src1, (PSxLDQ_imm imm:$src2)))>;
 }
 
 // Logical
@@ -1394,24 +1824,26 @@ defm POR  : PDI_binop_rm_v2i64<0xEB, "por" , or , 1>;
 defm PXOR : PDI_binop_rm_v2i64<0xEF, "pxor", xor, 1>;
 
 let isTwoAddress = 1 in {
-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))))]>;
+  def PANDNrr : PDI<0xDF, MRMSrcReg,
+                    (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                    "pandn\t{$src2, $dst|$dst, $src2}",
+                    [(set VR128:$dst, (v2i64 (and (vnot VR128:$src1),
+                                              VR128:$src2)))]>;
+
+  def PANDNrm : PDI<0xDF, MRMSrcMem,
+                    (outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
+                    "pandn\t{$src2, $dst|$dst, $src2}",
+                    [(set VR128:$dst, (v2i64 (and (vnot VR128:$src1),
+                                              (memopv2i64 addr:$src2))))]>;
 }
 
 // SSE2 Integer comparison
-defm PCMPEQB : PDI_binop_rm_int<0x74, "pcmpeqb", int_x86_sse2_pcmpeq_b>;
-defm PCMPEQW : PDI_binop_rm_int<0x75, "pcmpeqw", int_x86_sse2_pcmpeq_w>;
-defm PCMPEQD : PDI_binop_rm_int<0x76, "pcmpeqd", int_x86_sse2_pcmpeq_d>;
-defm PCMPGTB : PDI_binop_rm_int<0x64, "pcmpgtb", int_x86_sse2_pcmpgt_b>;
-defm PCMPGTW : PDI_binop_rm_int<0x65, "pcmpgtw", int_x86_sse2_pcmpgt_w>;
-defm PCMPGTD : PDI_binop_rm_int<0x66, "pcmpgtd", int_x86_sse2_pcmpgt_d>;
+defm PCMPEQB  : PDI_binop_rm_int<0x74, "pcmpeqb", int_x86_sse2_pcmpeq_b>;
+defm PCMPEQW  : PDI_binop_rm_int<0x75, "pcmpeqw", int_x86_sse2_pcmpeq_w>;
+defm PCMPEQD  : PDI_binop_rm_int<0x76, "pcmpeqd", int_x86_sse2_pcmpeq_d>;
+defm PCMPGTB  : PDI_binop_rm_int<0x64, "pcmpgtb", int_x86_sse2_pcmpgt_b>;
+defm PCMPGTW  : PDI_binop_rm_int<0x65, "pcmpgtw", int_x86_sse2_pcmpgt_w>;
+defm PCMPGTD  : PDI_binop_rm_int<0x66, "pcmpgtd", int_x86_sse2_pcmpgt_d>;
 
 // Pack instructions
 defm PACKSSWB : PDI_binop_rm_int<0x63, "packsswb", int_x86_sse2_packsswb_128>;
@@ -1420,405 +1852,789 @@ defm PACKUSWB : PDI_binop_rm_int<0x67, "packuswb", int_x86_sse2_packuswb_128>;
 
 // Shuffle and unpack instructions
 def PSHUFDri : PDIi8<0x70, MRMSrcReg,
-                     (ops VR128:$dst, VR128:$src1, i8imm:$src2),
-                     "pshufd {$src2, $src1, $dst|$dst, $src1, $src2}",
+                     (outs VR128:$dst), (ins VR128:$src1, i8imm:$src2),
+                     "pshufd\t{$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, $src2}",
+                     (outs VR128:$dst), (ins i128mem:$src1, i8imm:$src2),
+                     "pshufd\t{$src2, $src1, $dst|$dst, $src1, $src2}",
                      [(set VR128:$dst, (v4i32 (vector_shuffle
-                                               (bc_v4i32(loadv2i64 addr:$src1)),
+                                               (bc_v4i32(memopv2i64 addr:$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, $src2}",
+                    (outs VR128:$dst), (ins VR128:$src1, i8imm:$src2),
+                    "pshufhw\t{$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, $src2}",
+                    (outs VR128:$dst), (ins i128mem:$src1, i8imm:$src2),
+                    "pshufhw\t{$src2, $src1, $dst|$dst, $src1, $src2}",
                     [(set VR128:$dst, (v8i16 (vector_shuffle
-                                              (bc_v8i16 (loadv2i64 addr:$src1)),
+                                              (bc_v8i16 (memopv2i64 addr:$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, $src2}",
+                    (outs VR128:$dst), (ins VR128:$src1, i32i8imm:$src2),
+                    "pshuflw\t{$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, $src2}",
+                    (outs VR128:$dst), (ins i128mem:$src1, i32i8imm:$src2),
+                    "pshuflw\t{$src2, $src1, $dst|$dst, $src1, $src2}",
                     [(set VR128:$dst, (v8i16 (vector_shuffle
-                                              (bc_v8i16 (loadv2i64 addr:$src1)),
+                                              (bc_v8i16 (memopv2i64 addr:$src1)),
                                               (undef),
                                               PSHUFLW_shuffle_mask:$src2)))]>,
                 XD, Requires<[HasSSE2]>;
 
-let isTwoAddress = 1 in {
-def PUNPCKLBWrr : PDI<0x60, MRMSrcReg, 
-                      (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                      "punpcklbw {$src2, $dst|$dst, $src2}",
-                      [(set VR128:$dst,
-                        (v16i8 (vector_shuffle VR128:$src1, VR128:$src2,
-                                UNPCKL_shuffle_mask)))]>;
-def PUNPCKLBWrm : PDI<0x60, MRMSrcMem, 
-                      (ops VR128:$dst, VR128:$src1, i128mem:$src2),
-                      "punpcklbw {$src2, $dst|$dst, $src2}",
-                      [(set VR128:$dst,
-                        (v16i8 (vector_shuffle VR128:$src1,
-                                (bc_v16i8 (loadv2i64 addr:$src2)),
-                                UNPCKL_shuffle_mask)))]>;
-def PUNPCKLWDrr : PDI<0x61, MRMSrcReg, 
-                      (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                      "punpcklwd {$src2, $dst|$dst, $src2}",
-                      [(set VR128:$dst,
-                        (v8i16 (vector_shuffle VR128:$src1, VR128:$src2,
-                                UNPCKL_shuffle_mask)))]>;
-def PUNPCKLWDrm : PDI<0x61, MRMSrcMem, 
-                      (ops VR128:$dst, VR128:$src1, i128mem:$src2),
-                      "punpcklwd {$src2, $dst|$dst, $src2}",
-                      [(set VR128:$dst,
-                        (v8i16 (vector_shuffle VR128:$src1,
-                                (bc_v8i16 (loadv2i64 addr:$src2)),
-                                UNPCKL_shuffle_mask)))]>;
-def PUNPCKLDQrr : PDI<0x62, MRMSrcReg, 
-                      (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                      "punpckldq {$src2, $dst|$dst, $src2}",
-                      [(set VR128:$dst,
-                        (v4i32 (vector_shuffle VR128:$src1, VR128:$src2,
-                                UNPCKL_shuffle_mask)))]>;
-def PUNPCKLDQrm : PDI<0x62, MRMSrcMem, 
-                      (ops VR128:$dst, VR128:$src1, i128mem:$src2),
-                      "punpckldq {$src2, $dst|$dst, $src2}",
-                      [(set VR128:$dst,
-                        (v4i32 (vector_shuffle VR128:$src1,
-                                (bc_v4i32 (loadv2i64 addr:$src2)),
-                                UNPCKL_shuffle_mask)))]>;
-def PUNPCKLQDQrr : PDI<0x6C, MRMSrcReg, 
-                       (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                       "punpcklqdq {$src2, $dst|$dst, $src2}",
-                      [(set VR128:$dst,
-                        (v2i64 (vector_shuffle VR128:$src1, VR128:$src2,
-                                UNPCKL_shuffle_mask)))]>;
-def PUNPCKLQDQrm : PDI<0x6C, MRMSrcMem, 
-                       (ops VR128:$dst, VR128:$src1, i128mem:$src2),
-                       "punpcklqdq {$src2, $dst|$dst, $src2}",
-                      [(set VR128:$dst,
-                        (v2i64 (vector_shuffle VR128:$src1,
-                                (loadv2i64 addr:$src2),
-                                UNPCKL_shuffle_mask)))]>;
 
-def PUNPCKHBWrr : PDI<0x68, MRMSrcReg, 
-                      (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                      "punpckhbw {$src2, $dst|$dst, $src2}",
-                      [(set VR128:$dst,
-                        (v16i8 (vector_shuffle VR128:$src1, VR128:$src2,
-                                UNPCKH_shuffle_mask)))]>;
-def PUNPCKHBWrm : PDI<0x68, MRMSrcMem, 
-                      (ops VR128:$dst, VR128:$src1, i128mem:$src2),
-                      "punpckhbw {$src2, $dst|$dst, $src2}",
-                      [(set VR128:$dst,
-                        (v16i8 (vector_shuffle VR128:$src1,
-                                (bc_v16i8 (loadv2i64 addr:$src2)),
-                                UNPCKH_shuffle_mask)))]>;
-def PUNPCKHWDrr : PDI<0x69, MRMSrcReg, 
-                      (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                      "punpckhwd {$src2, $dst|$dst, $src2}",
-                      [(set VR128:$dst,
-                        (v8i16 (vector_shuffle VR128:$src1, VR128:$src2,
-                                UNPCKH_shuffle_mask)))]>;
-def PUNPCKHWDrm : PDI<0x69, MRMSrcMem, 
-                      (ops VR128:$dst, VR128:$src1, i128mem:$src2),
-                      "punpckhwd {$src2, $dst|$dst, $src2}",
-                      [(set VR128:$dst,
-                        (v8i16 (vector_shuffle VR128:$src1,
-                                (bc_v8i16 (loadv2i64 addr:$src2)),
-                                UNPCKH_shuffle_mask)))]>;
-def PUNPCKHDQrr : PDI<0x6A, MRMSrcReg, 
-                      (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                      "punpckhdq {$src2, $dst|$dst, $src2}",
-                      [(set VR128:$dst,
-                        (v4i32 (vector_shuffle VR128:$src1, VR128:$src2,
-                                UNPCKH_shuffle_mask)))]>;
-def PUNPCKHDQrm : PDI<0x6A, MRMSrcMem, 
-                      (ops VR128:$dst, VR128:$src1, i128mem:$src2),
-                      "punpckhdq {$src2, $dst|$dst, $src2}",
-                      [(set VR128:$dst,
-                        (v4i32 (vector_shuffle VR128:$src1,
-                                (bc_v4i32 (loadv2i64 addr:$src2)),
-                                UNPCKH_shuffle_mask)))]>;
-def PUNPCKHQDQrr : PDI<0x6D, MRMSrcReg, 
-                       (ops VR128:$dst, VR128:$src1, VR128:$src2),
-                       "punpckhqdq {$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, $src2}",
-                      [(set VR128:$dst,
-                        (v2i64 (vector_shuffle VR128:$src1,
-                                (loadv2i64 addr:$src2),
-                                UNPCKH_shuffle_mask)))]>;
+let isTwoAddress = 1 in {
+  def PUNPCKLBWrr : PDI<0x60, MRMSrcReg, 
+                        (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                        "punpcklbw\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst,
+                          (v16i8 (vector_shuffle VR128:$src1, VR128:$src2,
+                                  UNPCKL_shuffle_mask)))]>;
+  def PUNPCKLBWrm : PDI<0x60, MRMSrcMem, 
+                        (outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
+                        "punpcklbw\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst,
+                          (v16i8 (vector_shuffle VR128:$src1,
+                                  (bc_v16i8 (memopv2i64 addr:$src2)),
+                                  UNPCKL_shuffle_mask)))]>;
+  def PUNPCKLWDrr : PDI<0x61, MRMSrcReg, 
+                        (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                        "punpcklwd\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst,
+                          (v8i16 (vector_shuffle VR128:$src1, VR128:$src2,
+                                  UNPCKL_shuffle_mask)))]>;
+  def PUNPCKLWDrm : PDI<0x61, MRMSrcMem, 
+                        (outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
+                        "punpcklwd\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst,
+                          (v8i16 (vector_shuffle VR128:$src1,
+                                  (bc_v8i16 (memopv2i64 addr:$src2)),
+                                  UNPCKL_shuffle_mask)))]>;
+  def PUNPCKLDQrr : PDI<0x62, MRMSrcReg, 
+                        (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                        "punpckldq\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst,
+                          (v4i32 (vector_shuffle VR128:$src1, VR128:$src2,
+                                  UNPCKL_shuffle_mask)))]>;
+  def PUNPCKLDQrm : PDI<0x62, MRMSrcMem, 
+                        (outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
+                        "punpckldq\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst,
+                          (v4i32 (vector_shuffle VR128:$src1,
+                                  (bc_v4i32 (memopv2i64 addr:$src2)),
+                                  UNPCKL_shuffle_mask)))]>;
+  def PUNPCKLQDQrr : PDI<0x6C, MRMSrcReg, 
+                         (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                         "punpcklqdq\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst,
+                          (v2i64 (vector_shuffle VR128:$src1, VR128:$src2,
+                                  UNPCKL_shuffle_mask)))]>;
+  def PUNPCKLQDQrm : PDI<0x6C, MRMSrcMem, 
+                         (outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
+                         "punpcklqdq\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst,
+                          (v2i64 (vector_shuffle VR128:$src1,
+                                  (memopv2i64 addr:$src2),
+                                  UNPCKL_shuffle_mask)))]>;
+  
+  def PUNPCKHBWrr : PDI<0x68, MRMSrcReg, 
+                        (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                        "punpckhbw\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst,
+                          (v16i8 (vector_shuffle VR128:$src1, VR128:$src2,
+                                  UNPCKH_shuffle_mask)))]>;
+  def PUNPCKHBWrm : PDI<0x68, MRMSrcMem, 
+                        (outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
+                        "punpckhbw\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst,
+                          (v16i8 (vector_shuffle VR128:$src1,
+                                  (bc_v16i8 (memopv2i64 addr:$src2)),
+                                  UNPCKH_shuffle_mask)))]>;
+  def PUNPCKHWDrr : PDI<0x69, MRMSrcReg, 
+                        (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                        "punpckhwd\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst,
+                          (v8i16 (vector_shuffle VR128:$src1, VR128:$src2,
+                                  UNPCKH_shuffle_mask)))]>;
+  def PUNPCKHWDrm : PDI<0x69, MRMSrcMem, 
+                        (outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
+                        "punpckhwd\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst,
+                          (v8i16 (vector_shuffle VR128:$src1,
+                                  (bc_v8i16 (memopv2i64 addr:$src2)),
+                                  UNPCKH_shuffle_mask)))]>;
+  def PUNPCKHDQrr : PDI<0x6A, MRMSrcReg, 
+                        (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                        "punpckhdq\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst,
+                          (v4i32 (vector_shuffle VR128:$src1, VR128:$src2,
+                                  UNPCKH_shuffle_mask)))]>;
+  def PUNPCKHDQrm : PDI<0x6A, MRMSrcMem, 
+                        (outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
+                        "punpckhdq\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst,
+                          (v4i32 (vector_shuffle VR128:$src1,
+                                  (bc_v4i32 (memopv2i64 addr:$src2)),
+                                  UNPCKH_shuffle_mask)))]>;
+  def PUNPCKHQDQrr : PDI<0x6D, MRMSrcReg, 
+                         (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                         "punpckhqdq\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst,
+                          (v2i64 (vector_shuffle VR128:$src1, VR128:$src2,
+                                  UNPCKH_shuffle_mask)))]>;
+  def PUNPCKHQDQrm : PDI<0x6D, MRMSrcMem, 
+                        (outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
+                        "punpckhqdq\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst,
+                          (v2i64 (vector_shuffle VR128:$src1,
+                                  (memopv2i64 addr:$src2),
+                                  UNPCKH_shuffle_mask)))]>;
 }
 
 // Extract / Insert
 def PEXTRWri : PDIi8<0xC5, MRMSrcReg,
-                    (ops GR32:$dst, VR128:$src1, i32i8imm:$src2),
-                    "pextrw {$src2, $src1, $dst|$dst, $src1, $src2}",
+                    (outs GR32:$dst), (ins VR128:$src1, i32i8imm:$src2),
+                    "pextrw\t{$src2, $src1, $dst|$dst, $src1, $src2}",
                     [(set GR32:$dst, (X86pextrw (v8i16 VR128:$src1),
                                      (iPTR imm:$src2)))]>;
 let isTwoAddress = 1 in {
-def PINSRWrri : PDIi8<0xC4, MRMSrcReg,
-                     (ops VR128:$dst, VR128:$src1, GR32:$src2, i32i8imm:$src3),
-                     "pinsrw {$src3, $src2, $dst|$dst, $src2, $src3}",
-                     [(set VR128:$dst, (v8i16 (X86pinsrw (v8i16 VR128:$src1),
-                                               GR32:$src2, (iPTR 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))),
-                               (iPTR imm:$src3))))]>;
+  def PINSRWrri : PDIi8<0xC4, MRMSrcReg,
+                       (outs VR128:$dst), (ins VR128:$src1,
+                        GR32:$src2, i32i8imm:$src3),
+                       "pinsrw\t{$src3, $src2, $dst|$dst, $src2, $src3}",
+                       [(set VR128:$dst,
+                         (v8i16 (X86pinsrw (v8i16 VR128:$src1),
+                                 GR32:$src2, (iPTR imm:$src3))))]>;
+  def PINSRWrmi : PDIi8<0xC4, MRMSrcMem,
+                       (outs VR128:$dst), (ins VR128:$src1,
+                        i16mem:$src2, i32i8imm:$src3),
+                       "pinsrw\t{$src3, $src2, $dst|$dst, $src2, $src3}",
+                       [(set VR128:$dst,
+                         (v8i16 (X86pinsrw (v8i16 VR128:$src1),
+                                 (i32 (anyext (loadi16 addr:$src2))),
+                                 (iPTR imm:$src3))))]>;
 }
 
-//===----------------------------------------------------------------------===//
-// Miscellaneous Instructions
-//===----------------------------------------------------------------------===//
-
 // Mask creation
-def MOVMSKPSrr : PSI<0x50, MRMSrcReg, (ops GR32:$dst, VR128:$src),
-                     "movmskps {$src, $dst|$dst, $src}",
-                     [(set GR32:$dst, (int_x86_sse_movmsk_ps VR128:$src))]>;
-def MOVMSKPDrr : PSI<0x50, MRMSrcReg, (ops GR32:$dst, VR128:$src),
-                     "movmskpd {$src, $dst|$dst, $src}",
-                     [(set GR32:$dst, (int_x86_sse2_movmsk_pd VR128:$src))]>;
-
-def PMOVMSKBrr : PDI<0xD7, MRMSrcReg, (ops GR32:$dst, VR128:$src),
-                     "pmovmskb {$src, $dst|$dst, $src}",
+def PMOVMSKBrr : PDI<0xD7, MRMSrcReg, (outs GR32:$dst), (ins VR128:$src),
+                     "pmovmskb\t{$src, $dst|$dst, $src}",
                      [(set GR32:$dst, (int_x86_sse2_pmovmskb_128 VR128:$src))]>;
 
 // Conditional store
-def MASKMOVDQU : PDI<0xF7, MRMSrcReg, (ops VR128:$src, VR128:$mask),
-                     "maskmovdqu {$mask, $src|$src, $mask}",
-                     [(int_x86_sse2_maskmov_dqu VR128:$src, VR128:$mask, EDI)]>,
-                 Imp<[EDI],[]>;
-
-// Prefetching loads.
-// TODO: no intrinsics for these?
-def PREFETCHT0   : PSI<0x18, MRM1m, (ops i8mem:$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 $src", []>;
+let Uses = [EDI] in
+def MASKMOVDQU : PDI<0xF7, MRMSrcReg, (outs), (ins VR128:$src, VR128:$mask),
+                     "maskmovdqu\t{$mask, $src|$src, $mask}",
+                     [(int_x86_sse2_maskmov_dqu VR128:$src, VR128:$mask, EDI)]>;
 
 // Non-temporal stores
-def MOVNTPSmr : PSI<0x2B, MRMDestMem, (ops i128mem:$dst, VR128:$src),
-                    "movntps {$src, $dst|$dst, $src}",
-                    [(int_x86_sse_movnt_ps addr:$dst, VR128:$src)]>;
-def MOVNTPDmr : PDI<0x2B, MRMDestMem, (ops i128mem:$dst, VR128:$src),
-                    "movntpd {$src, $dst|$dst, $src}",
+def MOVNTPDmr : PDI<0x2B, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src),
+                    "movntpd\t{$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, $src}",
+def MOVNTDQmr : PDI<0xE7, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
+                    "movntdq\t{$src, $dst|$dst, $src}",
                     [(int_x86_sse2_movnt_dq addr:$dst, VR128:$src)]>;
-def MOVNTImr  :   I<0xC3, MRMDestMem, (ops i32mem:$dst, GR32:$src),
-                    "movnti {$src, $dst|$dst, $src}",
+def MOVNTImr  :   I<0xC3, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
+                    "movnti\t{$src, $dst|$dst, $src}",
                     [(int_x86_sse2_movnt_i addr:$dst, GR32:$src)]>, 
                   TB, Requires<[HasSSE2]>;
 
 // Flush cache
-def CLFLUSH : I<0xAE, MRM7m, (ops i8mem:$src),
-               "clflush $src", [(int_x86_sse2_clflush addr:$src)]>,
+def CLFLUSH : I<0xAE, MRM7m, (outs), (ins i8mem:$src),
+               "clflush\t$src", [(int_x86_sse2_clflush addr:$src)]>,
               TB, Requires<[HasSSE2]>;
 
 // Load, store, and memory fence
-def SFENCE : PSI<0xAE, MRM7m, (ops), "sfence", [(int_x86_sse_sfence)]>;
-def LFENCE : I<0xAE, MRM5m, (ops),
+def LFENCE : I<0xAE, MRM5m, (outs), (ins),
                "lfence", [(int_x86_sse2_lfence)]>, TB, Requires<[HasSSE2]>;
-def MFENCE : I<0xAE, MRM6m, (ops),
+def MFENCE : I<0xAE, MRM6m, (outs), (ins),
                "mfence", [(int_x86_sse2_mfence)]>, TB, Requires<[HasSSE2]>;
 
-// MXCSR register
-def LDMXCSR : I<0xAE, MRM5m, (ops i32mem:$src),
-                "ldmxcsr $src",
-                [(int_x86_sse_ldmxcsr addr:$src)]>, TB, Requires<[HasSSE1]>;
-def STMXCSR : I<0xAE, MRM3m, (ops i32mem:$dst),
-                "stmxcsr $dst",
-                [(int_x86_sse_stmxcsr addr:$dst)]>, TB, Requires<[HasSSE1]>;
-
-// Thread synchronization
-def MONITOR : I<0xC8, RawFrm, (ops), "monitor",
-                [(int_x86_sse3_monitor EAX, ECX, EDX)]>,TB, Requires<[HasSSE3]>;
-def MWAIT   : I<0xC9, RawFrm, (ops), "mwait",
-                [(int_x86_sse3_mwait ECX, EAX)]>, TB, Requires<[HasSSE3]>;
-
-//===----------------------------------------------------------------------===//
-// Alias Instructions
-//===----------------------------------------------------------------------===//
 
 // Alias instructions that map zero vector to pxor / xorp* for sse.
 // FIXME: remove when we can teach regalloc that xor reg, reg is ok.
-def V_SET0 : PSI<0x57, MRMInitReg, (ops VR128:$dst),
-                 "xorps $dst, $dst",
-                 [(set VR128:$dst, (v4f32 immAllZerosV))]>;
-
-def V_SETALLONES : PDI<0x76, MRMInitReg, (ops VR128:$dst),
-                       "pcmpeqd $dst, $dst",
-                       [(set VR128:$dst, (v2f64 immAllOnesV))]>;
-
-// FR32 / FR64 to 128-bit vector conversion.
-def MOVSS2PSrr : SSI<0x10, MRMSrcReg, (ops VR128:$dst, FR32:$src),
-                      "movss {$src, $dst|$dst, $src}",
-                      [(set VR128:$dst,
-                        (v4f32 (scalar_to_vector FR32:$src)))]>;
-def MOVSS2PSrm : SSI<0x10, MRMSrcMem, (ops VR128:$dst, f32mem:$src),
-                     "movss {$src, $dst|$dst, $src}",
-                     [(set VR128:$dst,
-                       (v4f32 (scalar_to_vector (loadf32 addr:$src))))]>;
-def MOVSD2PDrr : SDI<0x10, MRMSrcReg, (ops VR128:$dst, FR64:$src),
-                      "movsd {$src, $dst|$dst, $src}",
+let isReMaterializable = 1 in
+  def V_SETALLONES : PDI<0x76, MRMInitReg, (outs VR128:$dst), (ins),
+                         "pcmpeqd\t$dst, $dst",
+                         [(set VR128:$dst, (v2f64 immAllOnesV))]>;
+
+// FR64 to 128-bit vector conversion.
+def MOVSD2PDrr : SDI<0x10, MRMSrcReg, (outs VR128:$dst), (ins FR64:$src),
+                      "movsd\t{$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, $src}",
+def MOVSD2PDrm : SDI<0x10, MRMSrcMem, (outs VR128:$dst), (ins f64mem:$src),
+                     "movsd\t{$src, $dst|$dst, $src}",
                      [(set VR128:$dst, 
                        (v2f64 (scalar_to_vector (loadf64 addr:$src))))]>;
 
-def MOVDI2PDIrr : PDI<0x6E, MRMSrcReg, (ops VR128:$dst, GR32:$src),
-                      "movd {$src, $dst|$dst, $src}",
+def MOVDI2PDIrr : PDI<0x6E, MRMSrcReg, (outs VR128:$dst), (ins GR32:$src),
+                      "movd\t{$src, $dst|$dst, $src}",
                       [(set VR128:$dst,
                         (v4i32 (scalar_to_vector GR32:$src)))]>;
-def MOVDI2PDIrm : PDI<0x6E, MRMSrcMem, (ops VR128:$dst, i32mem:$src),
-                      "movd {$src, $dst|$dst, $src}",
+def MOVDI2PDIrm : PDI<0x6E, MRMSrcMem, (outs VR128:$dst), (ins i32mem:$src),
+                      "movd\t{$src, $dst|$dst, $src}",
                       [(set VR128:$dst,
                         (v4i32 (scalar_to_vector (loadi32 addr:$src))))]>;
+
+def MOVDI2SSrr  : PDI<0x6E, MRMSrcReg, (outs FR32:$dst), (ins GR32:$src),
+                      "movd\t{$src, $dst|$dst, $src}",
+                      [(set FR32:$dst, (bitconvert GR32:$src))]>;
+
+def MOVDI2SSrm  : PDI<0x6E, MRMSrcMem, (outs FR32:$dst), (ins i32mem:$src),
+                      "movd\t{$src, $dst|$dst, $src}",
+                      [(set FR32:$dst, (bitconvert (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, $src}",
+def MOVQI2PQIrm : I<0x7E, MRMSrcMem, (outs VR128:$dst), (ins i64mem:$src),
+                    "movq\t{$src, $dst|$dst, $src}",
                     [(set VR128:$dst,
                       (v2i64 (scalar_to_vector (loadi64 addr:$src))))]>, XS,
                   Requires<[HasSSE2]>;
+def MOVPQI2QImr : PDI<0xD6, MRMDestMem, (outs), (ins i64mem:$dst, VR128:$src),
+                      "movq\t{$src, $dst|$dst, $src}",
+                      [(store (i64 (vector_extract (v2i64 VR128:$src),
+                                    (iPTR 0))), addr:$dst)]>;
+
 // FIXME: may not be able to eliminate this movss with coalescing the src and
 // dest register classes are different. We really want to write this pattern
 // like this:
 // def : Pat<(f32 (vector_extract (v4f32 VR128:$src), (iPTR 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:$src),
-                                       (iPTR 0)))]>;
-def MOVPS2SSmr : SSI<0x11, MRMDestMem, (ops f32mem:$dst, VR128:$src),
-                     "movss {$src, $dst|$dst, $src}",
-                     [(store (f32 (vector_extract (v4f32 VR128:$src),
-                                   (iPTR 0))), addr:$dst)]>;
-def MOVPD2SDrr : SDI<0x10, MRMSrcReg, (ops FR64:$dst, VR128:$src),
-                     "movsd {$src, $dst|$dst, $src}",
+def MOVPD2SDrr : SDI<0x10, MRMSrcReg, (outs FR64:$dst), (ins VR128:$src),
+                     "movsd\t{$src, $dst|$dst, $src}",
                      [(set FR64:$dst, (vector_extract (v2f64 VR128:$src),
                                        (iPTR 0)))]>;
-def MOVPD2SDmr : SDI<0x11, MRMDestMem, (ops f64mem:$dst, VR128:$src),
-                     "movsd {$src, $dst|$dst, $src}",
+def MOVPD2SDmr : SDI<0x11, MRMDestMem, (outs), (ins f64mem:$dst, VR128:$src),
+                     "movsd\t{$src, $dst|$dst, $src}",
                      [(store (f64 (vector_extract (v2f64 VR128:$src),
                                    (iPTR 0))), addr:$dst)]>;
-def MOVPDI2DIrr  : PDI<0x7E, MRMDestReg, (ops GR32:$dst, VR128:$src),
-                       "movd {$src, $dst|$dst, $src}",
+def MOVPDI2DIrr  : PDI<0x7E, MRMDestReg, (outs GR32:$dst), (ins VR128:$src),
+                       "movd\t{$src, $dst|$dst, $src}",
                        [(set GR32:$dst, (vector_extract (v4i32 VR128:$src),
                                         (iPTR 0)))]>;
-def MOVPDI2DImr  : PDI<0x7E, MRMDestMem, (ops i32mem:$dst, VR128:$src),
-                       "movd {$src, $dst|$dst, $src}",
+def MOVPDI2DImr  : PDI<0x7E, MRMDestMem, (outs), (ins i32mem:$dst, VR128:$src),
+                       "movd\t{$src, $dst|$dst, $src}",
                        [(store (i32 (vector_extract (v4i32 VR128:$src),
                                      (iPTR 0))), addr:$dst)]>;
 
+def MOVSS2DIrr  : PDI<0x7E, MRMDestReg, (outs GR32:$dst), (ins FR32:$src),
+                      "movd\t{$src, $dst|$dst, $src}",
+                      [(set GR32:$dst, (bitconvert FR32:$src))]>;
+def MOVSS2DImr  : PDI<0x7E, MRMDestMem, (outs), (ins i32mem:$dst, FR32:$src),
+                      "movd\t{$src, $dst|$dst, $src}",
+                      [(store (i32 (bitconvert FR32:$src)), addr:$dst)]>;
+
+
 // Move to lower bits of a VR128, leaving upper bits alone.
 // Three operand (but two address) aliases.
 let isTwoAddress = 1 in {
-def MOVLSS2PSrr : SSI<0x10, MRMSrcReg, (ops VR128:$dst, VR128:$src1, FR32:$src2),
-                      "movss {$src2, $dst|$dst, $src2}", []>;
-def MOVLSD2PDrr : SDI<0x10, MRMSrcReg, (ops VR128:$dst, VR128:$src1, FR64:$src2),
-                      "movsd {$src2, $dst|$dst, $src2}", []>;
-
-let AddedComplexity = 15 in {
-def MOVLPSrr : SSI<0x10, MRMSrcReg, (ops VR128:$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)))]>;
-}
+  def MOVLSD2PDrr : SDI<0x10, MRMSrcReg,
+                        (outs VR128:$dst), (ins VR128:$src1, FR64:$src2),
+                        "movsd\t{$src2, $dst|$dst, $src2}", []>;
+
+  let AddedComplexity = 15 in
+    def MOVLPDrr : SDI<0x10, MRMSrcReg,
+                       (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                       "movsd\t{$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, $src}",
+def MOVLQ128mr : PDI<0xD6, MRMDestMem, (outs), (ins i64mem:$dst, VR128:$src),
+                     "movq\t{$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.
-let AddedComplexity = 20 in {
-def MOVZSS2PSrm : SSI<0x10, MRMSrcMem, (ops VR128:$dst, f32mem:$src),
-                      "movss {$src, $dst|$dst, $src}",
-                      [(set VR128:$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 (vector_shuffle immAllZerosV,
-                                 (v2f64 (scalar_to_vector (loadf64 addr:$src))),
-                                                MOVL_shuffle_mask)))]>;
-}
+let AddedComplexity = 20 in
+  def MOVZSD2PDrm : SDI<0x10, MRMSrcMem, (outs VR128:$dst), (ins f64mem:$src),
+                        "movsd\t{$src, $dst|$dst, $src}",
+                        [(set VR128:$dst,
+                          (v2f64 (vector_shuffle immAllZerosV,
+                                  (v2f64 (scalar_to_vector
+                                          (loadf64 addr:$src))),
+                                  MOVL_shuffle_mask)))]>;
+
 let AddedComplexity = 15 in
 // movd / movq to XMM register zero-extends
-def MOVZDI2PDIrr : PDI<0x6E, MRMSrcReg, (ops VR128:$dst, GR32:$src),
-                       "movd {$src, $dst|$dst, $src}",
-                      [(set VR128:$dst, (v4i32 (vector_shuffle immAllZerosV,
-                                           (v4i32 (scalar_to_vector GR32:$src)),
-                                                MOVL_shuffle_mask)))]>;
+def MOVZDI2PDIrr : PDI<0x6E, MRMSrcReg, (outs VR128:$dst), (ins GR32:$src),
+                       "movd\t{$src, $dst|$dst, $src}",
+                       [(set VR128:$dst,
+                         (v4i32 (vector_shuffle immAllZerosV,
+                                 (v4i32 (scalar_to_vector GR32:$src)),
+                                 MOVL_shuffle_mask)))]>;
 let AddedComplexity = 20 in
-def MOVZDI2PDIrm : PDI<0x6E, MRMSrcMem, (ops VR128:$dst, i32mem:$src),
-                       "movd {$src, $dst|$dst, $src}",
-                      [(set VR128:$dst, (v4i32 (vector_shuffle immAllZerosV,
+def MOVZDI2PDIrm : PDI<0x6E, MRMSrcMem, (outs VR128:$dst), (ins i32mem:$src),
+                       "movd\t{$src, $dst|$dst, $src}",
+                       [(set VR128:$dst,
+                         (v4i32 (vector_shuffle immAllZerosV,
                                  (v4i32 (scalar_to_vector (loadi32 addr:$src))),
-                                                MOVL_shuffle_mask)))]>;
+                                 MOVL_shuffle_mask)))]>;
+
 // Moving from XMM to XMM but still clear upper 64 bits.
 let AddedComplexity = 15 in
-def MOVZQI2PQIrr : I<0x7E, MRMSrcReg, (ops VR128:$dst, VR128:$src),
-                     "movq {$src, $dst|$dst, $src}",
+def MOVZQI2PQIrr : I<0x7E, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                     "movq\t{$src, $dst|$dst, $src}",
                      [(set VR128:$dst, (int_x86_sse2_movl_dq VR128:$src))]>,
                    XS, Requires<[HasSSE2]>;
 let AddedComplexity = 20 in
-def MOVZQI2PQIrm : I<0x7E, MRMSrcMem, (ops VR128:$dst, i64mem:$src),
-                     "movq {$src, $dst|$dst, $src}",
-                   [(set VR128:$dst, (int_x86_sse2_movl_dq
-                                      (bitconvert (loadv2i64 addr:$src))))]>,
+def MOVZQI2PQIrm : I<0x7E, MRMSrcMem, (outs VR128:$dst), (ins i64mem:$src),
+                     "movq\t{$src, $dst|$dst, $src}",
+                     [(set VR128:$dst, (int_x86_sse2_movl_dq
+                                        (bitconvert (memopv2i64 addr:$src))))]>,
                    XS, Requires<[HasSSE2]>;
 
+
+//===----------------------------------------------------------------------===//
+// SSE3 Instructions
+//===----------------------------------------------------------------------===//
+
+// Move Instructions
+def MOVSHDUPrr : S3SI<0x16, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                      "movshdup\t{$src, $dst|$dst, $src}",
+                      [(set VR128:$dst, (v4f32 (vector_shuffle
+                                                VR128:$src, (undef),
+                                                MOVSHDUP_shuffle_mask)))]>;
+def MOVSHDUPrm : S3SI<0x16, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
+                      "movshdup\t{$src, $dst|$dst, $src}",
+                      [(set VR128:$dst, (v4f32 (vector_shuffle
+                                                (memopv4f32 addr:$src), (undef),
+                                                MOVSHDUP_shuffle_mask)))]>;
+
+def MOVSLDUPrr : S3SI<0x12, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                      "movsldup\t{$src, $dst|$dst, $src}",
+                      [(set VR128:$dst, (v4f32 (vector_shuffle
+                                                VR128:$src, (undef),
+                                                MOVSLDUP_shuffle_mask)))]>;
+def MOVSLDUPrm : S3SI<0x12, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
+                      "movsldup\t{$src, $dst|$dst, $src}",
+                      [(set VR128:$dst, (v4f32 (vector_shuffle
+                                                (memopv4f32 addr:$src), (undef),
+                                                MOVSLDUP_shuffle_mask)))]>;
+
+def MOVDDUPrr  : S3DI<0x12, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
+                      "movddup\t{$src, $dst|$dst, $src}",
+                      [(set VR128:$dst, (v2f64 (vector_shuffle
+                                                VR128:$src, (undef),
+                                                SSE_splat_lo_mask)))]>;
+def MOVDDUPrm  : S3DI<0x12, MRMSrcMem, (outs VR128:$dst), (ins f64mem:$src),
+                      "movddup\t{$src, $dst|$dst, $src}",
+                      [(set VR128:$dst,
+                        (v2f64 (vector_shuffle
+                                (scalar_to_vector (loadf64 addr:$src)),
+                                (undef),
+                                SSE_splat_lo_mask)))]>;
+
+// Arithmetic
+let isTwoAddress = 1 in {
+  def ADDSUBPSrr : S3DI<0xD0, MRMSrcReg,
+                        (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                        "addsubps\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst, (int_x86_sse3_addsub_ps VR128:$src1,
+                                           VR128:$src2))]>;
+  def ADDSUBPSrm : S3DI<0xD0, MRMSrcMem,
+                        (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                        "addsubps\t{$src2, $dst|$dst, $src2}",
+                        [(set VR128:$dst, (int_x86_sse3_addsub_ps VR128:$src1,
+                                           (load addr:$src2)))]>;
+  def ADDSUBPDrr : S3I<0xD0, MRMSrcReg,
+                       (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+                       "addsubpd\t{$src2, $dst|$dst, $src2}",
+                       [(set VR128:$dst, (int_x86_sse3_addsub_pd VR128:$src1,
+                                          VR128:$src2))]>;
+  def ADDSUBPDrm : S3I<0xD0, MRMSrcMem,
+                       (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+                       "addsubpd\t{$src2, $dst|$dst, $src2}",
+                       [(set VR128:$dst, (int_x86_sse3_addsub_pd VR128:$src1,
+                                          (load addr:$src2)))]>;
+}
+
+def LDDQUrm : S3DI<0xF0, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src),
+                   "lddqu\t{$src, $dst|$dst, $src}",
+                   [(set VR128:$dst, (int_x86_sse3_ldu_dq addr:$src))]>;
+
+// Horizontal ops
+class S3D_Intrr<bits<8> o, string OpcodeStr, Intrinsic IntId>
+  : S3DI<o, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+         !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
+         [(set VR128:$dst, (v4f32 (IntId VR128:$src1, VR128:$src2)))]>;
+class S3D_Intrm<bits<8> o, string OpcodeStr, Intrinsic IntId>
+  : S3DI<o, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+         !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
+         [(set VR128:$dst, (v4f32 (IntId VR128:$src1, (load addr:$src2))))]>;
+class S3_Intrr<bits<8> o, string OpcodeStr, Intrinsic IntId>
+  : S3I<o, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
+        !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
+        [(set VR128:$dst, (v2f64 (IntId VR128:$src1, VR128:$src2)))]>;
+class S3_Intrm<bits<8> o, string OpcodeStr, Intrinsic IntId>
+  : S3I<o, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, f128mem:$src2),
+        !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
+        [(set VR128:$dst, (v2f64 (IntId VR128:$src1, (load addr:$src2))))]>;
+
+let isTwoAddress = 1 in {
+  def HADDPSrr : S3D_Intrr<0x7C, "haddps", int_x86_sse3_hadd_ps>;
+  def HADDPSrm : S3D_Intrm<0x7C, "haddps", int_x86_sse3_hadd_ps>;
+  def HADDPDrr : S3_Intrr <0x7C, "haddpd", int_x86_sse3_hadd_pd>;
+  def HADDPDrm : S3_Intrm <0x7C, "haddpd", int_x86_sse3_hadd_pd>;
+  def HSUBPSrr : S3D_Intrr<0x7D, "hsubps", int_x86_sse3_hsub_ps>;
+  def HSUBPSrm : S3D_Intrm<0x7D, "hsubps", int_x86_sse3_hsub_ps>;
+  def HSUBPDrr : S3_Intrr <0x7D, "hsubpd", int_x86_sse3_hsub_pd>;
+  def HSUBPDrm : S3_Intrm <0x7D, "hsubpd", int_x86_sse3_hsub_pd>;
+}
+
+// Thread synchronization
+def MONITOR : I<0xC8, RawFrm, (outs), (ins), "monitor",
+                [(int_x86_sse3_monitor EAX, ECX, EDX)]>,TB, Requires<[HasSSE3]>;
+def MWAIT   : I<0xC9, RawFrm, (outs), (ins), "mwait",
+                [(int_x86_sse3_mwait ECX, EAX)]>, TB, Requires<[HasSSE3]>;
+
+// vector_shuffle v1, <undef> <1, 1, 3, 3>
+let AddedComplexity = 15 in
+def : Pat<(v4i32 (vector_shuffle VR128:$src, (undef),
+                  MOVSHDUP_shuffle_mask)),
+          (MOVSHDUPrr VR128:$src)>, Requires<[HasSSE3]>;
+let AddedComplexity = 20 in
+def : Pat<(v4i32 (vector_shuffle (bc_v4i32 (memopv2i64 addr:$src)), (undef),
+                  MOVSHDUP_shuffle_mask)),
+          (MOVSHDUPrm addr:$src)>, Requires<[HasSSE3]>;
+
+// vector_shuffle v1, <undef> <0, 0, 2, 2>
+let AddedComplexity = 15 in
+  def : Pat<(v4i32 (vector_shuffle VR128:$src, (undef),
+                    MOVSLDUP_shuffle_mask)),
+            (MOVSLDUPrr VR128:$src)>, Requires<[HasSSE3]>;
+let AddedComplexity = 20 in
+  def : Pat<(v4i32 (vector_shuffle (bc_v4i32 (memopv2i64 addr:$src)), (undef),
+                    MOVSLDUP_shuffle_mask)),
+            (MOVSLDUPrm addr:$src)>, Requires<[HasSSE3]>;
+
+//===----------------------------------------------------------------------===//
+// SSSE3 Instructions
+//===----------------------------------------------------------------------===//
+
+// SSSE3 Instruction Templates:
+// 
+//   SS38I - SSSE3 instructions with T8 prefix.
+//   SS3AI - SSSE3 instructions with TA prefix.
+//
+// Note: SSSE3 instructions have 64-bit and 128-bit versions. The 64-bit version
+// uses the MMX registers. We put those instructions here because they better
+// fit into the SSSE3 instruction category rather than the MMX category.
+
+class SS38I<bits<8> o, Format F, dag outs, dag ins, string asm,
+            list<dag> pattern>
+      : I<o, F, outs, ins, asm, pattern>, T8, Requires<[HasSSSE3]>;
+class SS3AI<bits<8> o, Format F, dag outs, dag ins, string asm,
+            list<dag> pattern>
+      : I<o, F, outs, ins, asm, pattern>, TA, Requires<[HasSSSE3]>;
+
+/// SS3I_unop_rm_int_8 - Simple SSSE3 unary operator whose type is v*i8.
+let isTwoAddress = 1 in {
+  multiclass SS3I_unop_rm_int_8<bits<8> opc, string OpcodeStr,
+                                Intrinsic IntId64, Intrinsic IntId128,
+                                bit Commutable = 0> {
+    def rr64 : SS38I<opc, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src),
+                     !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
+                     [(set VR64:$dst, (IntId64 VR64:$src))]> {
+      let isCommutable = Commutable;
+    }
+    def rm64 : SS38I<opc, MRMSrcMem, (outs VR64:$dst), (ins i64mem:$src),
+                     !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
+                     [(set VR64:$dst,
+                       (IntId64 (bitconvert (memopv8i8 addr:$src))))]>;
+
+    def rr128 : SS38I<opc, MRMSrcReg, (outs VR128:$dst),
+                      (ins VR128:$src),
+                      !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
+                      [(set VR128:$dst, (IntId128 VR128:$src))]>,
+                      OpSize {
+      let isCommutable = Commutable;
+    }
+    def rm128 : SS38I<opc, MRMSrcMem, (outs VR128:$dst),
+                      (ins i128mem:$src),
+                      !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
+                      [(set VR128:$dst,
+                        (IntId128
+                         (bitconvert (memopv16i8 addr:$src))))]>, OpSize;
+  }
+}
+
+/// SS3I_unop_rm_int_16 - Simple SSSE3 unary operator whose type is v*i16.
+let isTwoAddress = 1 in {
+  multiclass SS3I_unop_rm_int_16<bits<8> opc, string OpcodeStr,
+                                 Intrinsic IntId64, Intrinsic IntId128,
+                                 bit Commutable = 0> {
+    def rr64 : SS38I<opc, MRMSrcReg, (outs VR64:$dst),
+                     (ins VR64:$src),
+                     !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
+                     [(set VR64:$dst, (IntId64 VR64:$src))]> {
+      let isCommutable = Commutable;
+    }
+    def rm64 : SS38I<opc, MRMSrcMem, (outs VR64:$dst),
+                     (ins i64mem:$src),
+                     !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
+                     [(set VR64:$dst,
+                       (IntId64
+                        (bitconvert (memopv4i16 addr:$src))))]>;
+
+    def rr128 : SS38I<opc, MRMSrcReg, (outs VR128:$dst),
+                      (ins VR128:$src),
+                      !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
+                      [(set VR128:$dst, (IntId128 VR128:$src))]>,
+                      OpSize {
+      let isCommutable = Commutable;
+    }
+    def rm128 : SS38I<opc, MRMSrcMem, (outs VR128:$dst),
+                      (ins i128mem:$src),
+                      !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
+                      [(set VR128:$dst,
+                        (IntId128
+                         (bitconvert (memopv8i16 addr:$src))))]>, OpSize;
+  }
+}
+
+/// SS3I_unop_rm_int_32 - Simple SSSE3 unary operator whose type is v*i32.
+let isTwoAddress = 1 in {
+  multiclass SS3I_unop_rm_int_32<bits<8> opc, string OpcodeStr,
+                                 Intrinsic IntId64, Intrinsic IntId128,
+                                 bit Commutable = 0> {
+    def rr64 : SS38I<opc, MRMSrcReg, (outs VR64:$dst),
+                     (ins VR64:$src),
+                     !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
+                     [(set VR64:$dst, (IntId64 VR64:$src))]> {
+      let isCommutable = Commutable;
+    }
+    def rm64 : SS38I<opc, MRMSrcMem, (outs VR64:$dst),
+                     (ins i64mem:$src),
+                     !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
+                     [(set VR64:$dst,
+                       (IntId64
+                        (bitconvert (memopv2i32 addr:$src))))]>;
+
+    def rr128 : SS38I<opc, MRMSrcReg, (outs VR128:$dst),
+                      (ins VR128:$src),
+                      !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
+                      [(set VR128:$dst, (IntId128 VR128:$src))]>,
+                      OpSize {
+      let isCommutable = Commutable;
+    }
+    def rm128 : SS38I<opc, MRMSrcMem, (outs VR128:$dst),
+                      (ins i128mem:$src),
+                      !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
+                      [(set VR128:$dst,
+                        (IntId128
+                         (bitconvert (memopv4i32 addr:$src))))]>, OpSize;
+  }
+}
+
+defm PABSB       : SS3I_unop_rm_int_8 <0x1C, "pabsb",
+                                       int_x86_ssse3_pabs_b,
+                                       int_x86_ssse3_pabs_b_128>;
+defm PABSW       : SS3I_unop_rm_int_16<0x1D, "pabsw",
+                                       int_x86_ssse3_pabs_w,
+                                       int_x86_ssse3_pabs_w_128>;
+defm PABSD       : SS3I_unop_rm_int_32<0x1E, "pabsd",
+                                       int_x86_ssse3_pabs_d,
+                                       int_x86_ssse3_pabs_d_128>;
+
+/// SS3I_binop_rm_int_8 - Simple SSSE3 binary operator whose type is v*i8.
+let isTwoAddress = 1 in {
+  multiclass SS3I_binop_rm_int_8<bits<8> opc, string OpcodeStr,
+                                 Intrinsic IntId64, Intrinsic IntId128,
+                                 bit Commutable = 0> {
+    def rr64 : SS38I<opc, MRMSrcReg, (outs VR64:$dst),
+                     (ins VR64:$src1, VR64:$src2),
+                     !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
+                     [(set VR64:$dst, (IntId64 VR64:$src1, VR64:$src2))]> {
+      let isCommutable = Commutable;
+    }
+    def rm64 : SS38I<opc, MRMSrcMem, (outs VR64:$dst),
+                     (ins VR64:$src1, i64mem:$src2),
+                     !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
+                     [(set VR64:$dst,
+                       (IntId64 VR64:$src1,
+                        (bitconvert (memopv8i8 addr:$src2))))]>;
+
+    def rr128 : SS38I<opc, MRMSrcReg, (outs VR128:$dst),
+                      (ins VR128:$src1, VR128:$src2),
+                      !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
+                      [(set VR128:$dst, (IntId128 VR128:$src1, VR128:$src2))]>,
+                      OpSize {
+      let isCommutable = Commutable;
+    }
+    def rm128 : SS38I<opc, MRMSrcMem, (outs VR128:$dst),
+                      (ins VR128:$src1, i128mem:$src2),
+                      !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
+                      [(set VR128:$dst,
+                        (IntId128 VR128:$src1,
+                         (bitconvert (memopv16i8 addr:$src2))))]>, OpSize;
+  }
+}
+
+/// SS3I_binop_rm_int_16 - Simple SSSE3 binary operator whose type is v*i16.
+let isTwoAddress = 1 in {
+  multiclass SS3I_binop_rm_int_16<bits<8> opc, string OpcodeStr,
+                                  Intrinsic IntId64, Intrinsic IntId128,
+                                  bit Commutable = 0> {
+    def rr64 : SS38I<opc, MRMSrcReg, (outs VR64:$dst),
+                     (ins VR64:$src1, VR64:$src2),
+                     !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
+                     [(set VR64:$dst, (IntId64 VR64:$src1, VR64:$src2))]> {
+      let isCommutable = Commutable;
+    }
+    def rm64 : SS38I<opc, MRMSrcMem, (outs VR64:$dst),
+                     (ins VR64:$src1, i64mem:$src2),
+                     !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
+                     [(set VR64:$dst,
+                       (IntId64 VR64:$src1,
+                        (bitconvert (memopv4i16 addr:$src2))))]>;
+
+    def rr128 : SS38I<opc, MRMSrcReg, (outs VR128:$dst),
+                      (ins VR128:$src1, VR128:$src2),
+                      !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
+                      [(set VR128:$dst, (IntId128 VR128:$src1, VR128:$src2))]>,
+                      OpSize {
+      let isCommutable = Commutable;
+    }
+    def rm128 : SS38I<opc, MRMSrcMem, (outs VR128:$dst),
+                      (ins VR128:$src1, i128mem:$src2),
+                      !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
+                      [(set VR128:$dst,
+                        (IntId128 VR128:$src1,
+                         (bitconvert (memopv8i16 addr:$src2))))]>, OpSize;
+  }
+}
+
+/// SS3I_binop_rm_int_32 - Simple SSSE3 binary operator whose type is v*i32.
+let isTwoAddress = 1 in {
+  multiclass SS3I_binop_rm_int_32<bits<8> opc, string OpcodeStr,
+                                  Intrinsic IntId64, Intrinsic IntId128,
+                                  bit Commutable = 0> {
+    def rr64 : SS38I<opc, MRMSrcReg, (outs VR64:$dst),
+                     (ins VR64:$src1, VR64:$src2),
+                     !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
+                     [(set VR64:$dst, (IntId64 VR64:$src1, VR64:$src2))]> {
+      let isCommutable = Commutable;
+    }
+    def rm64 : SS38I<opc, MRMSrcMem, (outs VR64:$dst),
+                     (ins VR64:$src1, i64mem:$src2),
+                     !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
+                     [(set VR64:$dst,
+                       (IntId64 VR64:$src1,
+                        (bitconvert (memopv2i32 addr:$src2))))]>;
+
+    def rr128 : SS38I<opc, MRMSrcReg, (outs VR128:$dst),
+                      (ins VR128:$src1, VR128:$src2),
+                      !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
+                      [(set VR128:$dst, (IntId128 VR128:$src1, VR128:$src2))]>,
+                      OpSize {
+      let isCommutable = Commutable;
+    }
+    def rm128 : SS38I<opc, MRMSrcMem, (outs VR128:$dst),
+                      (ins VR128:$src1, i128mem:$src2),
+                      !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
+                      [(set VR128:$dst,
+                        (IntId128 VR128:$src1,
+                         (bitconvert (memopv4i32 addr:$src2))))]>, OpSize;
+  }
+}
+
+defm PHADDW      : SS3I_binop_rm_int_16<0x01, "phaddw",
+                                        int_x86_ssse3_phadd_w,
+                                        int_x86_ssse3_phadd_w_128, 1>;
+defm PHADDD      : SS3I_binop_rm_int_32<0x02, "phaddd",
+                                        int_x86_ssse3_phadd_d,
+                                        int_x86_ssse3_phadd_d_128, 1>;
+defm PHADDSW     : SS3I_binop_rm_int_16<0x03, "phaddsw",
+                                        int_x86_ssse3_phadd_sw,
+                                        int_x86_ssse3_phadd_sw_128, 1>;
+defm PHSUBW      : SS3I_binop_rm_int_16<0x05, "phsubw",
+                                        int_x86_ssse3_phsub_w,
+                                        int_x86_ssse3_phsub_w_128>;
+defm PHSUBD      : SS3I_binop_rm_int_32<0x06, "phsubd",
+                                        int_x86_ssse3_phsub_d,
+                                        int_x86_ssse3_phsub_d_128>;
+defm PHSUBSW     : SS3I_binop_rm_int_16<0x07, "phsubsw",
+                                        int_x86_ssse3_phsub_sw,
+                                        int_x86_ssse3_phsub_sw_128>;
+defm PMADDUBSW   : SS3I_binop_rm_int_8 <0x04, "pmaddubsw",
+                                        int_x86_ssse3_pmadd_ub_sw,
+                                        int_x86_ssse3_pmadd_ub_sw_128, 1>;
+defm PMULHRSW    : SS3I_binop_rm_int_16<0x0B, "pmulhrsw",
+                                        int_x86_ssse3_pmul_hr_sw,
+                                        int_x86_ssse3_pmul_hr_sw_128, 1>;
+defm PSHUFB      : SS3I_binop_rm_int_8 <0x00, "pshufb",
+                                        int_x86_ssse3_pshuf_b,
+                                        int_x86_ssse3_pshuf_b_128>;
+defm PSIGNB      : SS3I_binop_rm_int_8 <0x08, "psignb",
+                                        int_x86_ssse3_psign_b,
+                                        int_x86_ssse3_psign_b_128>;
+defm PSIGNW      : SS3I_binop_rm_int_16<0x09, "psignw",
+                                        int_x86_ssse3_psign_w,
+                                        int_x86_ssse3_psign_w_128>;
+defm PSIGND      : SS3I_binop_rm_int_32<0x09, "psignd",
+                                        int_x86_ssse3_psign_d,
+                                        int_x86_ssse3_psign_d_128>;
+
+let isTwoAddress = 1 in {
+  def PALIGNR64rr  : SS3AI<0x0F, MRMSrcReg, (outs VR64:$dst),
+                           (ins VR64:$src1, VR64:$src2, i16imm:$src3),
+                           "palignr\t{$src3, $src2, $dst|$dst, $src2, $src3}",
+                           [(set VR64:$dst,
+                             (int_x86_ssse3_palign_r
+                              VR64:$src1, VR64:$src2,
+                              imm:$src3))]>;
+  def PALIGNR64rm  : SS3AI<0x0F, MRMSrcReg, (outs VR64:$dst),
+                           (ins VR64:$src1, i64mem:$src2, i16imm:$src3),
+                           "palignr\t{$src3, $src2, $dst|$dst, $src2, $src3}",
+                           [(set VR64:$dst,
+                             (int_x86_ssse3_palign_r
+                              VR64:$src1,
+                              (bitconvert (memopv2i32 addr:$src2)),
+                              imm:$src3))]>;
+
+  def PALIGNR128rr : SS3AI<0x0F, MRMSrcReg, (outs VR128:$dst),
+                           (ins VR128:$src1, VR128:$src2, i32imm:$src3),
+                           "palignr\t{$src3, $src2, $dst|$dst, $src2, $src3}",
+                           [(set VR128:$dst,
+                             (int_x86_ssse3_palign_r_128
+                              VR128:$src1, VR128:$src2,
+                              imm:$src3))]>, OpSize;
+  def PALIGNR128rm : SS3AI<0x0F, MRMSrcReg, (outs VR128:$dst),
+                           (ins VR128:$src1, i128mem:$src2, i32imm:$src3),
+                           "palignr\t{$src3, $src2, $dst|$dst, $src2, $src3}",
+                           [(set VR128:$dst,
+                             (int_x86_ssse3_palign_r_128
+                              VR128:$src1,
+                              (bitconvert (memopv4i32 addr:$src2)),
+                              imm:$src3))]>, OpSize;
+}
+
 //===----------------------------------------------------------------------===//
 // Non-Instruction Patterns
 //===----------------------------------------------------------------------===//
 
 // 128-bit vector undef's.
+def : Pat<(v4f32 (undef)), (IMPLICIT_DEF_VR128)>, Requires<[HasSSE2]>;
 def : Pat<(v2f64 (undef)), (IMPLICIT_DEF_VR128)>, Requires<[HasSSE2]>;
 def : Pat<(v16i8 (undef)), (IMPLICIT_DEF_VR128)>, Requires<[HasSSE2]>;
 def : Pat<(v8i16 (undef)), (IMPLICIT_DEF_VR128)>, Requires<[HasSSE2]>;
@@ -1839,13 +2655,6 @@ def : Pat<(v4i32 immAllOnesV), (V_SETALLONES)>, Requires<[HasSSE2]>;
 def : Pat<(v2i64 immAllOnesV), (V_SETALLONES)>, Requires<[HasSSE2]>;
 def : Pat<(v4f32 immAllOnesV), (V_SETALLONES)>, Requires<[HasSSE1]>;
 
-// Store 128-bit integer vector values.
-def : Pat<(store (v16i8 VR128:$src), addr:$dst),
-          (MOVDQAmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
-def : Pat<(store (v8i16 VR128:$src), addr:$dst),
-          (MOVDQAmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
-def : Pat<(store (v4i32 VR128:$src), addr:$dst),
-          (MOVDQAmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
 
 // Scalar to v8i16 / v16i8. The source may be a GR32, but only the lower 8 or
 // 16-bits matter.
@@ -1908,10 +2717,14 @@ def : Pat<(v4f32 (vector_shuffle immAllZerosV,
 
 // Splat v2f64 / v2i64
 let AddedComplexity = 10 in {
-def : Pat<(vector_shuffle (v2f64 VR128:$src), (undef), SSE_splat_v2_mask:$sm),
+def : Pat<(vector_shuffle (v2f64 VR128:$src), (undef), SSE_splat_lo_mask:$sm),
           (UNPCKLPDrr VR128:$src, VR128:$src)>,   Requires<[HasSSE2]>;
-def : Pat<(vector_shuffle (v2i64 VR128:$src), (undef), SSE_splat_v2_mask:$sm),
+def : Pat<(vector_shuffle (v2f64 VR128:$src), (undef), UNPCKH_shuffle_mask:$sm),
+          (UNPCKHPDrr VR128:$src, VR128:$src)>,   Requires<[HasSSE2]>;
+def : Pat<(vector_shuffle (v2i64 VR128:$src), (undef), SSE_splat_lo_mask:$sm),
           (PUNPCKLQDQrr VR128:$src, VR128:$src)>, Requires<[HasSSE2]>;
+def : Pat<(vector_shuffle (v2i64 VR128:$src), (undef), UNPCKH_shuffle_mask:$sm),
+          (PUNPCKHQDQrr VR128:$src, VR128:$src)>, Requires<[HasSSE2]>;
 }
 
 // Splat v4f32
@@ -1925,8 +2738,13 @@ def : Pat<(vector_shuffle (v4f32 VR128:$src1), (undef),
            SHUFP_unary_shuffle_mask:$sm),
           (SHUFPSrri VR128:$src1, VR128:$src1, SHUFP_unary_shuffle_mask:$sm)>,
       Requires<[HasSSE1]>;
+// Special unary SHUFPDrri case.
+def : Pat<(vector_shuffle (v2f64 VR128:$src1), (undef),
+           SHUFP_unary_shuffle_mask:$sm),
+          (SHUFPDrri VR128:$src1, VR128:$src1, SHUFP_unary_shuffle_mask:$sm)>,
+      Requires<[HasSSE2]>;
 // Unary v4f32 shuffle with PSHUF* in order to fold a load.
-def : Pat<(vector_shuffle (loadv4f32 addr:$src1), (undef),
+def : Pat<(vector_shuffle (memopv4f32 addr:$src1), (undef),
            SHUFP_unary_shuffle_mask:$sm),
           (PSHUFDmi addr:$src1, SHUFP_unary_shuffle_mask:$sm)>,
       Requires<[HasSSE2]>;
@@ -1936,7 +2754,7 @@ def : Pat<(vector_shuffle (v4i32 VR128:$src1), (v4i32 VR128:$src2),
           (SHUFPSrri VR128:$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:$sm),
+           (bc_v4i32 (memopv2i64 addr:$src2)), PSHUFD_binary_shuffle_mask:$sm),
           (SHUFPSrmi VR128:$src1, addr:$src2, PSHUFD_binary_shuffle_mask:$sm)>,
            Requires<[HasSSE2]>;
 
@@ -1956,25 +2774,21 @@ def : Pat<(v4i32 (vector_shuffle VR128:$src, (undef),
           (PUNPCKLDQrr VR128:$src, VR128:$src)>, Requires<[HasSSE1]>;
 }
 
-let AddedComplexity = 15 in
-// vector_shuffle v1, <undef> <1, 1, 3, 3>
-def : Pat<(v4i32 (vector_shuffle VR128:$src, (undef),
-                  MOVSHDUP_shuffle_mask)),
-          (MOVSHDUPrr VR128:$src)>, Requires<[HasSSE3]>;
-let AddedComplexity = 20 in
-def : Pat<(v4i32 (vector_shuffle (bc_v4i32 (loadv2i64 addr:$src)), (undef),
-                  MOVSHDUP_shuffle_mask)),
-          (MOVSHDUPrm addr:$src)>, Requires<[HasSSE3]>;
-
-// vector_shuffle v1, <undef> <0, 0, 2, 2>
-let AddedComplexity = 15 in
+// vector_shuffle v1, <undef>, <2, 2, 3, 3, ...>
+let AddedComplexity = 10 in {
+def : Pat<(v4f32 (vector_shuffle VR128:$src, (undef),
+                  UNPCKH_v_undef_shuffle_mask)),
+          (UNPCKHPSrr VR128:$src, VR128:$src)>, Requires<[HasSSE2]>;
+def : Pat<(v16i8 (vector_shuffle VR128:$src, (undef),
+                  UNPCKH_v_undef_shuffle_mask)),
+          (PUNPCKHBWrr VR128:$src, VR128:$src)>, Requires<[HasSSE2]>;
+def : Pat<(v8i16 (vector_shuffle VR128:$src, (undef),
+                  UNPCKH_v_undef_shuffle_mask)),
+          (PUNPCKHWDrr VR128:$src, VR128:$src)>, Requires<[HasSSE2]>;
 def : Pat<(v4i32 (vector_shuffle VR128:$src, (undef),
-                  MOVSLDUP_shuffle_mask)),
-          (MOVSLDUPrr VR128:$src)>, Requires<[HasSSE3]>;
-let AddedComplexity = 20 in
-def : Pat<(v4i32 (vector_shuffle (bc_v4i32 (loadv2i64 addr:$src)), (undef),
-                  MOVSLDUP_shuffle_mask)),
-          (MOVSLDUPrm addr:$src)>, Requires<[HasSSE3]>;
+                  UNPCKH_v_undef_shuffle_mask)),
+          (PUNPCKHDQrr VR128:$src, VR128:$src)>, Requires<[HasSSE1]>;
+}
 
 let AddedComplexity = 15 in {
 // vector_shuffle v1, v2 <0, 1, 4, 5> using MOVLHPS
@@ -1987,41 +2801,41 @@ def : Pat<(v4i32 (vector_shuffle VR128:$src1, VR128:$src2,
                   MOVHLPS_shuffle_mask)),
           (MOVHLPSrr VR128:$src1, VR128:$src2)>;
 
-// vector_shuffle v1, undef <2, 3, ?, ?> using MOVHLPS
+// vector_shuffle v1, undef <2, ?, ?, ?> using MOVHLPS
 def : Pat<(v4f32 (vector_shuffle VR128:$src1, (undef),
-                  UNPCKH_shuffle_mask)),
+                  MOVHLPS_v_undef_shuffle_mask)),
           (MOVHLPSrr VR128:$src1, VR128:$src1)>;
 def : Pat<(v4i32 (vector_shuffle VR128:$src1, (undef),
-                  UNPCKH_shuffle_mask)),
+                  MOVHLPS_v_undef_shuffle_mask)),
           (MOVHLPSrr VR128:$src1, VR128:$src1)>;
 }
 
-  let AddedComplexity = 20 in {
+let AddedComplexity = 20 in {
 // 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),
+def : Pat<(v4f32 (vector_shuffle VR128:$src1, (memopv4f32 addr:$src2),
                   MOVLP_shuffle_mask)),
           (MOVLPSrm VR128:$src1, addr:$src2)>, Requires<[HasSSE1]>;
-def : Pat<(v2f64 (vector_shuffle VR128:$src1, (loadv2f64 addr:$src2),
+def : Pat<(v2f64 (vector_shuffle VR128:$src1, (memopv2f64 addr:$src2),
                   MOVLP_shuffle_mask)),
           (MOVLPDrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;
-def : Pat<(v4f32 (vector_shuffle VR128:$src1, (loadv4f32 addr:$src2),
+def : Pat<(v4f32 (vector_shuffle VR128:$src1, (memopv4f32 addr:$src2),
                   MOVHP_shuffle_mask)),
           (MOVHPSrm VR128:$src1, addr:$src2)>, Requires<[HasSSE1]>;
-def : Pat<(v2f64 (vector_shuffle VR128:$src1, (loadv2f64 addr:$src2),
+def : Pat<(v2f64 (vector_shuffle VR128:$src1, (memopv2f64 addr:$src2),
                   MOVHP_shuffle_mask)),
           (MOVHPDrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;
 
-def : Pat<(v4i32 (vector_shuffle VR128:$src1, (bc_v4i32 (loadv2i64 addr:$src2)),
+def : Pat<(v4i32 (vector_shuffle VR128:$src1, (bc_v4i32 (memopv2i64 addr:$src2)),
                   MOVLP_shuffle_mask)),
           (MOVLPSrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;
-def : Pat<(v2i64 (vector_shuffle VR128:$src1, (loadv2i64 addr:$src2),
+def : Pat<(v2i64 (vector_shuffle VR128:$src1, (memopv2i64 addr:$src2),
                   MOVLP_shuffle_mask)),
           (MOVLPDrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;
-def : Pat<(v4i32 (vector_shuffle VR128:$src1, (bc_v4i32 (loadv2i64 addr:$src2)),
+def : Pat<(v4i32 (vector_shuffle VR128:$src1, (bc_v4i32 (memopv2i64 addr:$src2)),
                   MOVHP_shuffle_mask)),
           (MOVHPSrm VR128:$src1, addr:$src2)>, Requires<[HasSSE1]>;
-def : Pat<(v2i64 (vector_shuffle VR128:$src1, (loadv2i64 addr:$src2),
+def : Pat<(v2i64 (vector_shuffle VR128:$src1, (memopv2i64 addr:$src2),
                   MOVLP_shuffle_mask)),
           (MOVLPDrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;
 }
@@ -2093,15 +2907,38 @@ def : Pat<(v2i64 (and (xor VR128:$src1, (bc_v2i64 (v16i8 immAllOnesV))),
           (PANDNrr VR128:$src1, VR128:$src2)>, Requires<[HasSSE2]>;
 
 def : Pat<(v2i64 (and (xor VR128:$src1, (bc_v2i64 (v4i32 immAllOnesV))),
-                  (load addr:$src2))),
+                  (memopv2i64 addr:$src2))),
           (PANDNrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;
 def : Pat<(v2i64 (and (xor VR128:$src1, (bc_v2i64 (v8i16 immAllOnesV))),
-                  (load addr:$src2))),
+                  (memopv2i64 addr:$src2))),
           (PANDNrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;
 def : Pat<(v2i64 (and (xor VR128:$src1, (bc_v2i64 (v16i8 immAllOnesV))),
-                  (load addr:$src2))),
+                  (memopv2i64 addr:$src2))),
           (PANDNrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;
 
-// Unaligned load
-def : Pat<(v4f32 (X86loadu addr:$src)), (MOVUPSrm addr:$src)>,
-      Requires<[HasSSE1]>;
+// Use movaps / movups for SSE integer load / store (one byte shorter).
+def : Pat<(alignedloadv4i32 addr:$src),
+          (MOVAPSrm addr:$src)>, Requires<[HasSSE1]>;
+def : Pat<(loadv4i32 addr:$src),
+          (MOVUPSrm addr:$src)>, Requires<[HasSSE1]>;
+def : Pat<(alignedloadv2i64 addr:$src),
+          (MOVAPSrm addr:$src)>, Requires<[HasSSE2]>;
+def : Pat<(loadv2i64 addr:$src),
+          (MOVUPSrm addr:$src)>, Requires<[HasSSE2]>;
+
+def : Pat<(alignedstore (v2i64 VR128:$src), addr:$dst),
+          (MOVAPSmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
+def : Pat<(alignedstore (v4i32 VR128:$src), addr:$dst),
+          (MOVAPSmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
+def : Pat<(alignedstore (v8i16 VR128:$src), addr:$dst),
+          (MOVAPSmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
+def : Pat<(alignedstore (v16i8 VR128:$src), addr:$dst),
+          (MOVAPSmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
+def : Pat<(store (v2i64 VR128:$src), addr:$dst),
+          (MOVUPSmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
+def : Pat<(store (v4i32 VR128:$src), addr:$dst),
+          (MOVUPSmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
+def : Pat<(store (v8i16 VR128:$src), addr:$dst),
+          (MOVUPSmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
+def : Pat<(store (v16i8 VR128:$src), addr:$dst),
+          (MOVUPSmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;