Reapply "[CodeGen][X86] Expand USUBSAT to UMAX+SUB, also for vectors"

Related to https://bugs.llvm.org/show_bug.cgi?id=40123.

Rather than scalarizing, expand a vector USUBSAT into UMAX+SUB,
which produces much better code for X86.

Reapplying with updated SLPVectorizer tests.

Differential Revision: https://reviews.llvm.org/D56636

7 files changed, 1038 insertions, 1751 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
index 6e0bc97e92b..4923a529c21 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
@@ -141,6 +141,7 @@ class VectorLegalizer {
   SDValue ExpandFunnelShift(SDValue Op);
   SDValue ExpandROT(SDValue Op);
   SDValue ExpandFMINNUM_FMAXNUM(SDValue Op);
+  SDValue ExpandAddSubSat(SDValue Op);
   SDValue ExpandStrictFPOp(SDValue Op);
 
   /// Implements vector promotion.
@@ -777,6 +778,11 @@ SDValue VectorLegalizer::Expand(SDValue Op) {
   case ISD::FMINNUM:
   case ISD::FMAXNUM:
     return ExpandFMINNUM_FMAXNUM(Op);
+  case ISD::USUBSAT:
+  case ISD::SSUBSAT:
+  case ISD::UADDSAT:
+  case ISD::SADDSAT:
+    return ExpandAddSubSat(Op);
   case ISD::STRICT_FADD:
   case ISD::STRICT_FSUB:
   case ISD::STRICT_FMUL:
@@ -1206,6 +1212,12 @@ SDValue VectorLegalizer::ExpandFMINNUM_FMAXNUM(SDValue Op) {
   return DAG.UnrollVectorOp(Op.getNode());
 }
 
+SDValue VectorLegalizer::ExpandAddSubSat(SDValue Op) {
+  if (SDValue Expanded = TLI.expandAddSubSat(Op.getNode(), DAG))
+    return Expanded;
+  return DAG.UnrollVectorOp(Op.getNode());
+}
+
 SDValue VectorLegalizer::ExpandStrictFPOp(SDValue Op) {
   EVT VT = Op.getValueType();
   EVT EltVT = VT.getVectorElementType();
diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 3c757440367..a2f05c1e3ce 100644
--- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -5277,6 +5277,22 @@ SDValue TargetLowering::lowerCmpEqZeroToCtlzSrl(SDValue Op,
 
 SDValue TargetLowering::expandAddSubSat(SDNode *Node, SelectionDAG &DAG) const {
   unsigned Opcode = Node->getOpcode();
+  SDValue LHS = Node->getOperand(0);
+  SDValue RHS = Node->getOperand(1);
+  EVT VT = LHS.getValueType();
+  SDLoc dl(Node);
+
+  // usub.sat(a, b) -> umax(a, b) - b
+  if (Opcode == ISD::USUBSAT && isOperationLegalOrCustom(ISD::UMAX, VT)) {
+    SDValue Max = DAG.getNode(ISD::UMAX, dl, VT, LHS, RHS);
+    return DAG.getNode(ISD::SUB, dl, VT, Max, RHS);
+  }
+
+  if (VT.isVector()) {
+    // TODO: Consider not scalarizing here.
+    return SDValue();
+  }
+
   unsigned OverflowOp;
   switch (Opcode) {
   case ISD::SADDSAT:
@@ -5295,11 +5311,7 @@ SDValue TargetLowering::expandAddSubSat(SDNode *Node, SelectionDAG &DAG) const {
     llvm_unreachable("Expected method to receive signed or unsigned saturation "
                      "addition or subtraction node.");
   }
-  assert(Node->getNumOperands() == 2 && "Expected node to have 2 operands.");
 
-  SDLoc dl(Node);
-  SDValue LHS = Node->getOperand(0);
-  SDValue RHS = Node->getOperand(1);
   assert(LHS.getValueType().isScalarInteger() &&
          "Expected operands to be integers. Vector of int arguments should "
          "already be unrolled.");
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
index a3592565c0f..36929a4f543 100644
--- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
+++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
@@ -1780,6 +1780,10 @@ int X86TTIImpl::getIntrinsicInstrCost(Intrinsic::ID IID, Type *RetTy,
     { ISD::CTPOP,      MVT::v16i32, 24 },
     { ISD::CTTZ,       MVT::v8i64,  20 },
     { ISD::CTTZ,       MVT::v16i32, 28 },
+    { ISD::USUBSAT,    MVT::v16i32,  2 }, // pmaxud + psubd
+    { ISD::USUBSAT,    MVT::v2i64,   2 }, // pmaxuq + psubq
+    { ISD::USUBSAT,    MVT::v4i64,   2 }, // pmaxuq + psubq
+    { ISD::USUBSAT,    MVT::v8i64,   2 }, // pmaxuq + psubq
   };
   static const CostTblEntry XOPCostTbl[] = {
     { ISD::BITREVERSE, MVT::v4i64,   4 },
@@ -1823,6 +1827,7 @@ int X86TTIImpl::getIntrinsicInstrCost(Intrinsic::ID IID, Type *RetTy,
     { ISD::UADDSAT,    MVT::v32i8,   1 },
     { ISD::USUBSAT,    MVT::v16i16,  1 },
     { ISD::USUBSAT,    MVT::v32i8,   1 },
+    { ISD::USUBSAT,    MVT::v8i32,   2 }, // pmaxud + psubd
     { ISD::FSQRT,      MVT::f32,     7 }, // Haswell from http://www.agner.org/
     { ISD::FSQRT,      MVT::v4f32,   7 }, // Haswell from http://www.agner.org/
     { ISD::FSQRT,      MVT::v8f32,  14 }, // Haswell from http://www.agner.org/
@@ -1858,6 +1863,7 @@ int X86TTIImpl::getIntrinsicInstrCost(Intrinsic::ID IID, Type *RetTy,
     { ISD::UADDSAT,    MVT::v32i8,   4 }, // 2 x 128-bit Op + extract/insert
     { ISD::USUBSAT,    MVT::v16i16,  4 }, // 2 x 128-bit Op + extract/insert
     { ISD::USUBSAT,    MVT::v32i8,   4 }, // 2 x 128-bit Op + extract/insert
+    { ISD::USUBSAT,    MVT::v8i32,   6 }, // 2 x 128-bit Op + extract/insert
     { ISD::FSQRT,      MVT::f32,    14 }, // SNB from http://www.agner.org/
     { ISD::FSQRT,      MVT::v4f32,  14 }, // SNB from http://www.agner.org/
     { ISD::FSQRT,      MVT::v8f32,  28 }, // SNB from http://www.agner.org/
@@ -1878,6 +1884,7 @@ int X86TTIImpl::getIntrinsicInstrCost(Intrinsic::ID IID, Type *RetTy,
     { ISD::FSQRT, MVT::v2f64, 70 }, // sqrtpd
   };
   static const CostTblEntry SSE42CostTbl[] = {
+    { ISD::USUBSAT,    MVT::v4i32,   2 }, // pmaxud + psubd
     { ISD::FSQRT,      MVT::f32,    18 }, // Nehalem from http://www.agner.org/
     { ISD::FSQRT,      MVT::v4f32,  18 }, // Nehalem from http://www.agner.org/
   };
diff --git a/llvm/test/Analysis/CostModel/X86/arith-usat.ll b/llvm/test/Analysis/CostModel/X86/arith-usat.ll
index 03bd5b09e2b..4d0df9d8f98 100644
--- a/llvm/test/Analysis/CostModel/X86/arith-usat.ll
+++ b/llvm/test/Analysis/CostModel/X86/arith-usat.ll
@@ -250,24 +250,43 @@ declare <32 x i8>  @llvm.usub.sat.v32i8(<32 x i8>, <32 x i8>)
 declare <64 x i8>  @llvm.usub.sat.v64i8(<64 x i8>, <64 x i8>)
 
 define i32 @sub(i32 %arg) {
-; SSE-LABEL: 'sub'
-; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = call i64 @llvm.usub.sat.i64(i64 undef, i64 undef)
-; SSE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
-; SSE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
-; SSE-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
-; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = call i32 @llvm.usub.sat.i32(i32 undef, i32 undef)
-; SSE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
-; SSE-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
-; SSE-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
-; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = call i16 @llvm.usub.sat.i16(i16 undef, i16 undef)
-; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I16 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
-; SSE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
-; SSE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V32I16 = call <32 x i16> @llvm.usub.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
-; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = call i8 @llvm.usub.sat.i8(i8 undef, i8 undef)
-; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16I8 = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
-; SSE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32I8 = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
-; SSE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V64I8 = call <64 x i8> @llvm.usub.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
-; SSE-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
+; SSSE3-LABEL: 'sub'
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = call i64 @llvm.usub.sat.i64(i64 undef, i64 undef)
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = call i32 @llvm.usub.sat.i32(i32 undef, i32 undef)
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = call i16 @llvm.usub.sat.i16(i16 undef, i16 undef)
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I16 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V32I16 = call <32 x i16> @llvm.usub.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = call i8 @llvm.usub.sat.i8(i8 undef, i8 undef)
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16I8 = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32I8 = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V64I8 = call <64 x i8> @llvm.usub.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
+;
+; SSE42-LABEL: 'sub'
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = call i64 @llvm.usub.sat.i64(i64 undef, i64 undef)
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = call i32 @llvm.usub.sat.i32(i32 undef, i32 undef)
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = call i16 @llvm.usub.sat.i16(i16 undef, i16 undef)
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I16 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V32I16 = call <32 x i16> @llvm.usub.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = call i8 @llvm.usub.sat.i8(i8 undef, i8 undef)
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16I8 = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32I8 = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V64I8 = call <64 x i8> @llvm.usub.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX1-LABEL: 'sub'
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = call i64 @llvm.usub.sat.i64(i64 undef, i64 undef)
@@ -275,9 +294,9 @@ define i32 @sub(i32 %arg) {
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = call i32 @llvm.usub.sat.i32(i32 undef, i32 undef)
-; AVX1-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
-; AVX1-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
-; AVX1-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = call i16 @llvm.usub.sat.i16(i16 undef, i16 undef)
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I16 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
@@ -294,9 +313,9 @@ define i32 @sub(i32 %arg) {
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = call i32 @llvm.usub.sat.i32(i32 undef, i32 undef)
-; AVX2-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
-; AVX2-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
-; AVX2-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = call i16 @llvm.usub.sat.i16(i16 undef, i16 undef)
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I16 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
@@ -309,13 +328,13 @@ define i32 @sub(i32 %arg) {
 ;
 ; AVX512F-LABEL: 'sub'
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = call i64 @llvm.usub.sat.i64(i64 undef, i64 undef)
-; AVX512F-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
-; AVX512F-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
-; AVX512F-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = call i32 @llvm.usub.sat.i32(i32 undef, i32 undef)
-; AVX512F-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
-; AVX512F-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
-; AVX512F-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = call i16 @llvm.usub.sat.i16(i16 undef, i16 undef)
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I16 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
@@ -328,13 +347,13 @@ define i32 @sub(i32 %arg) {
 ;
 ; AVX512BW-LABEL: 'sub'
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = call i64 @llvm.usub.sat.i64(i64 undef, i64 undef)
-; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
-; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
-; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = call i32 @llvm.usub.sat.i32(i32 undef, i32 undef)
-; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
-; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
-; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = call i16 @llvm.usub.sat.i16(i16 undef, i16 undef)
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I16 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
@@ -347,13 +366,13 @@ define i32 @sub(i32 %arg) {
 ;
 ; AVX512DQ-LABEL: 'sub'
 ; AVX512DQ-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = call i64 @llvm.usub.sat.i64(i64 undef, i64 undef)
-; AVX512DQ-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
-; AVX512DQ-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
-; AVX512DQ-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
+; AVX512DQ-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
+; AVX512DQ-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
+; AVX512DQ-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
 ; AVX512DQ-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = call i32 @llvm.usub.sat.i32(i32 undef, i32 undef)
-; AVX512DQ-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
-; AVX512DQ-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
-; AVX512DQ-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; AVX512DQ-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; AVX512DQ-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; AVX512DQ-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
 ; AVX512DQ-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = call i16 @llvm.usub.sat.i16(i16 undef, i16 undef)
 ; AVX512DQ-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I16 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
 ; AVX512DQ-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
@@ -370,9 +389,9 @@ define i32 @sub(i32 %arg) {
 ; SLM-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
 ; SLM-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
 ; SLM-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = call i32 @llvm.usub.sat.i32(i32 undef, i32 undef)
-; SLM-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
-; SLM-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
-; SLM-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; SLM-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; SLM-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; SLM-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
 ; SLM-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = call i16 @llvm.usub.sat.i16(i16 undef, i16 undef)
 ; SLM-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I16 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
 ; SLM-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
@@ -389,9 +408,9 @@ define i32 @sub(i32 %arg) {
 ; GLM-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
 ; GLM-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
 ; GLM-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = call i32 @llvm.usub.sat.i32(i32 undef, i32 undef)
-; GLM-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
-; GLM-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
-; GLM-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; GLM-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; GLM-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; GLM-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
 ; GLM-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = call i16 @llvm.usub.sat.i16(i16 undef, i16 undef)
 ; GLM-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I16 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
 ; GLM-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
@@ -408,9 +427,9 @@ define i32 @sub(i32 %arg) {
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = call i32 @llvm.usub.sat.i32(i32 undef, i32 undef)
-; BTVER2-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
-; BTVER2-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
-; BTVER2-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = call i16 @llvm.usub.sat.i16(i16 undef, i16 undef)
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I16 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
diff --git a/llvm/test/CodeGen/X86/usub_sat.ll b/llvm/test/CodeGen/X86/usub_sat.ll
index a1efc2ca570..ef822faafeb 100644
--- a/llvm/test/CodeGen/X86/usub_sat.ll
+++ b/llvm/test/CodeGen/X86/usub_sat.ll
@@ -112,37 +112,15 @@ define <4 x i32> @vec(<4 x i32> %x, <4 x i32> %y) nounwind {
 ;
 ; X64-LABEL: vec:
 ; X64:       # %bb.0:
-; X64-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[3,1,2,3]
-; X64-NEXT:    movd %xmm2, %eax
-; X64-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[3,1,2,3]
-; X64-NEXT:    movd %xmm2, %ecx
-; X64-NEXT:    xorl %edx, %edx
-; X64-NEXT:    subl %eax, %ecx
-; X64-NEXT:    cmovbl %edx, %ecx
-; X64-NEXT:    movd %ecx, %xmm2
-; X64-NEXT:    pshufd {{.*#+}} xmm3 = xmm1[2,3,0,1]
-; X64-NEXT:    movd %xmm3, %eax
-; X64-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[2,3,0,1]
-; X64-NEXT:    movd %xmm3, %ecx
-; X64-NEXT:    subl %eax, %ecx
-; X64-NEXT:    cmovbl %edx, %ecx
-; X64-NEXT:    movd %ecx, %xmm3
-; X64-NEXT:    punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1]
-; X64-NEXT:    movd %xmm1, %eax
-; X64-NEXT:    movd %xmm0, %ecx
-; X64-NEXT:    subl %eax, %ecx
-; X64-NEXT:    cmovbl %edx, %ecx
-; X64-NEXT:    movd %ecx, %xmm2
-; X64-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,2,3]
-; X64-NEXT:    movd %xmm1, %eax
-; X64-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
-; X64-NEXT:    movd %xmm0, %ecx
-; X64-NEXT:    subl %eax, %ecx
-; X64-NEXT:    cmovbl %edx, %ecx
-; X64-NEXT:    movd %ecx, %xmm0
-; X64-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1]
-; X64-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0]
-; X64-NEXT:    movdqa %xmm2, %xmm0
+; X64-NEXT:    movdqa {{.*#+}} xmm2 = [2147483648,2147483648,2147483648,2147483648]
+; X64-NEXT:    movdqa %xmm1, %xmm3
+; X64-NEXT:    pxor %xmm2, %xmm3
+; X64-NEXT:    pxor %xmm0, %xmm2
+; X64-NEXT:    pcmpgtd %xmm3, %xmm2
+; X64-NEXT:    pand %xmm2, %xmm0
+; X64-NEXT:    pandn %xmm1, %xmm2
+; X64-NEXT:    por %xmm2, %xmm0
+; X64-NEXT:    psubd %xmm1, %xmm0
 ; X64-NEXT:    retq
   %tmp = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> %x, <4 x i32> %y);
   ret <4 x i32> %tmp;
diff --git a/llvm/test/CodeGen/X86/usub_sat_vec.ll b/llvm/test/CodeGen/X86/usub_sat_vec.ll
index 24713a4bdb7..72c0c51ab74 100644
--- a/llvm/test/CodeGen/X86/usub_sat_vec.ll
+++ b/llvm/test/CodeGen/X86/usub_sat_vec.ll
@@ -634,84 +634,106 @@ define <2 x i32> @v2i32(<2 x i32> %x, <2 x i32> %y) nounwind {
 ; SSE2-LABEL: v2i32:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    psllq $32, %xmm1
-; SSE2-NEXT:    movq %xmm1, %rax
+; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [9223372039002259456,9223372039002259456]
+; SSE2-NEXT:    movdqa %xmm1, %xmm3
+; SSE2-NEXT:    pxor %xmm2, %xmm3
 ; SSE2-NEXT:    psllq $32, %xmm0
-; SSE2-NEXT:    movq %xmm0, %rcx
-; SSE2-NEXT:    xorl %edx, %edx
-; SSE2-NEXT:    subq %rax, %rcx
-; SSE2-NEXT:    cmovbq %rdx, %rcx
-; SSE2-NEXT:    movq %rcx, %xmm2
-; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
-; SSE2-NEXT:    movq %xmm1, %rax
-; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
-; SSE2-NEXT:    movq %xmm0, %rcx
-; SSE2-NEXT:    subq %rax, %rcx
-; SSE2-NEXT:    cmovbq %rdx, %rcx
-; SSE2-NEXT:    movq %rcx, %xmm0
-; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm0[0]
-; SSE2-NEXT:    psrlq $32, %xmm2
-; SSE2-NEXT:    movdqa %xmm2, %xmm0
+; SSE2-NEXT:    pxor %xmm0, %xmm2
+; SSE2-NEXT:    movdqa %xmm2, %xmm4
+; SSE2-NEXT:    pcmpgtd %xmm3, %xmm4
+; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE2-NEXT:    pcmpeqd %xmm3, %xmm2
+; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
+; SSE2-NEXT:    pand %xmm5, %xmm2
+; SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm4[1,1,3,3]
+; SSE2-NEXT:    por %xmm2, %xmm3
+; SSE2-NEXT:    pand %xmm3, %xmm0
+; SSE2-NEXT:    pandn %xmm1, %xmm3
+; SSE2-NEXT:    por %xmm3, %xmm0
+; SSE2-NEXT:    psubq %xmm1, %xmm0
+; SSE2-NEXT:    psrlq $32, %xmm0
 ; SSE2-NEXT:    retq
 ;
 ; SSSE3-LABEL: v2i32:
 ; SSSE3:       # %bb.0:
 ; SSSE3-NEXT:    psllq $32, %xmm1
-; SSSE3-NEXT:    movq %xmm1, %rax
+; SSSE3-NEXT:    movdqa {{.*#+}} xmm2 = [9223372039002259456,9223372039002259456]
+; SSSE3-NEXT:    movdqa %xmm1, %xmm3
+; SSSE3-NEXT:    pxor %xmm2, %xmm3
 ; SSSE3-NEXT:    psllq $32, %xmm0
-; SSSE3-NEXT:    movq %xmm0, %rcx
-; SSSE3-NEXT:    xorl %edx, %edx
-; SSSE3-NEXT:    subq %rax, %rcx
-; SSSE3-NEXT:    cmovbq %rdx, %rcx
-; SSSE3-NEXT:    movq %rcx, %xmm2
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
-; SSSE3-NEXT:    movq %xmm1, %rax
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
-; SSSE3-NEXT:    movq %xmm0, %rcx
-; SSSE3-NEXT:    subq %rax, %rcx
-; SSSE3-NEXT:    cmovbq %rdx, %rcx
-; SSSE3-NEXT:    movq %rcx, %xmm0
-; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm0[0]
-; SSSE3-NEXT:    psrlq $32, %xmm2
-; SSSE3-NEXT:    movdqa %xmm2, %xmm0
+; SSSE3-NEXT:    pxor %xmm0, %xmm2
+; SSSE3-NEXT:    movdqa %xmm2, %xmm4
+; SSSE3-NEXT:    pcmpgtd %xmm3, %xmm4
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSSE3-NEXT:    pcmpeqd %xmm3, %xmm2
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
+; SSSE3-NEXT:    pand %xmm5, %xmm2
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm3 = xmm4[1,1,3,3]
+; SSSE3-NEXT:    por %xmm2, %xmm3
+; SSSE3-NEXT:    pand %xmm3, %xmm0
+; SSSE3-NEXT:    pandn %xmm1, %xmm3
+; SSSE3-NEXT:    por %xmm3, %xmm0
+; SSSE3-NEXT:    psubq %xmm1, %xmm0
+; SSSE3-NEXT:    psrlq $32, %xmm0
 ; SSSE3-NEXT:    retq
 ;
 ; SSE41-LABEL: v2i32:
 ; SSE41:       # %bb.0:
+; SSE41-NEXT:    movdqa %xmm0, %xmm2
 ; SSE41-NEXT:    psllq $32, %xmm1
-; SSE41-NEXT:    pextrq $1, %xmm1, %rax
-; SSE41-NEXT:    psllq $32, %xmm0
-; SSE41-NEXT:    pextrq $1, %xmm0, %rcx
-; SSE41-NEXT:    xorl %edx, %edx
-; SSE41-NEXT:    subq %rax, %rcx
-; SSE41-NEXT:    cmovbq %rdx, %rcx
-; SSE41-NEXT:    movq %rcx, %xmm2
-; SSE41-NEXT:    movq %xmm1, %rax
-; SSE41-NEXT:    movq %xmm0, %rcx
-; SSE41-NEXT:    subq %rax, %rcx
-; SSE41-NEXT:    cmovbq %rdx, %rcx
-; SSE41-NEXT:    movq %rcx, %xmm0
-; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0]
-; SSE41-NEXT:    psrlq $32, %xmm0
+; SSE41-NEXT:    movdqa {{.*#+}} xmm0 = [9223372039002259456,9223372039002259456]
+; SSE41-NEXT:    movdqa %xmm1, %xmm3
+; SSE41-NEXT:    pxor %xmm0, %xmm3
+; SSE41-NEXT:    psllq $32, %xmm2
+; SSE41-NEXT:    pxor %xmm2, %xmm0
+; SSE41-NEXT:    movdqa %xmm0, %xmm4
+; SSE41-NEXT:    pcmpgtd %xmm3, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm3, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE41-NEXT:    pand %xmm5, %xmm0
+; SSE41-NEXT:    por %xmm4, %xmm0
+; SSE41-NEXT:    movdqa %xmm1, %xmm3
+; SSE41-NEXT:    blendvpd %xmm0, %xmm2, %xmm3
+; SSE41-NEXT:    psubq %xmm1, %xmm3
+; SSE41-NEXT:    psrlq $32, %xmm3
+; SSE41-NEXT:    movdqa %xmm3, %xmm0
 ; SSE41-NEXT:    retq
 ;
-; AVX-LABEL: v2i32:
-; AVX:       # %bb.0:
-; AVX-NEXT:    vpsllq $32, %xmm1, %xmm1
-; AVX-NEXT:    vpextrq $1, %xmm1, %rax
-; AVX-NEXT:    vpsllq $32, %xmm0, %xmm0
-; AVX-NEXT:    vpextrq $1, %xmm0, %rcx
-; AVX-NEXT:    xorl %edx, %edx
-; AVX-NEXT:    subq %rax, %rcx
-; AVX-NEXT:    cmovbq %rdx, %rcx
-; AVX-NEXT:    vmovq %rcx, %xmm2
-; AVX-NEXT:    vmovq %xmm1, %rax
-; AVX-NEXT:    vmovq %xmm0, %rcx
-; AVX-NEXT:    subq %rax, %rcx
-; AVX-NEXT:    cmovbq %rdx, %rcx
-; AVX-NEXT:    vmovq %rcx, %xmm0
-; AVX-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0]
-; AVX-NEXT:    vpsrlq $32, %xmm0, %xmm0
-; AVX-NEXT:    retq
+; AVX1-LABEL: v2i32:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vpsllq $32, %xmm1, %xmm1
+; AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
+; AVX1-NEXT:    vpxor %xmm2, %xmm1, %xmm3
+; AVX1-NEXT:    vpsllq $32, %xmm0, %xmm0
+; AVX1-NEXT:    vpxor %xmm2, %xmm0, %xmm2
+; AVX1-NEXT:    vpcmpgtq %xmm3, %xmm2, %xmm2
+; AVX1-NEXT:    vblendvpd %xmm2, %xmm0, %xmm1, %xmm0
+; AVX1-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    vpsrlq $32, %xmm0, %xmm0
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: v2i32:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpsllq $32, %xmm1, %xmm1
+; AVX2-NEXT:    vmovdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
+; AVX2-NEXT:    vpxor %xmm2, %xmm1, %xmm3
+; AVX2-NEXT:    vpsllq $32, %xmm0, %xmm0
+; AVX2-NEXT:    vpxor %xmm2, %xmm0, %xmm2
+; AVX2-NEXT:    vpcmpgtq %xmm3, %xmm2, %xmm2
+; AVX2-NEXT:    vblendvpd %xmm2, %xmm0, %xmm1, %xmm0
+; AVX2-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
+; AVX2-NEXT:    vpsrlq $32, %xmm0, %xmm0
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: v2i32:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vpsllq $32, %xmm1, %xmm1
+; AVX512-NEXT:    vpsllq $32, %xmm0, %xmm0
+; AVX512-NEXT:    vpmaxuq %xmm1, %xmm0, %xmm0
+; AVX512-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
+; AVX512-NEXT:    vpsrlq $32, %xmm0, %xmm0
+; AVX512-NEXT:    retq
   %z = call <2 x i32> @llvm.usub.sat.v2i32(<2 x i32> %x, <2 x i32> %y)
   ret <2 x i32> %z
 }
@@ -719,123 +741,40 @@ define <2 x i32> @v2i32(<2 x i32> %x, <2 x i32> %y) nounwind {
 define <4 x i32> @v4i32(<4 x i32> %x, <4 x i32> %y) nounwind {
 ; SSE2-LABEL: v4i32:
 ; SSE2:       # %bb.0:
-; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[3,1,2,3]
-; SSE2-NEXT:    movd %xmm2, %eax
-; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[3,1,2,3]
-; SSE2-NEXT:    movd %xmm2, %ecx
-; SSE2-NEXT:    xorl %edx, %edx
-; SSE2-NEXT:    subl %eax, %ecx
-; SSE2-NEXT:    cmovbl %edx, %ecx
-; SSE2-NEXT:    movd %ecx, %xmm2
-; SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm1[2,3,0,1]
-; SSE2-NEXT:    movd %xmm3, %eax
-; SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[2,3,0,1]
-; SSE2-NEXT:    movd %xmm3, %ecx
-; SSE2-NEXT:    subl %eax, %ecx
-; SSE2-NEXT:    cmovbl %edx, %ecx
-; SSE2-NEXT:    movd %ecx, %xmm3
-; SSE2-NEXT:    punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1]
-; SSE2-NEXT:    movd %xmm1, %eax
-; SSE2-NEXT:    movd %xmm0, %ecx
-; SSE2-NEXT:    subl %eax, %ecx
-; SSE2-NEXT:    cmovbl %edx, %ecx
-; SSE2-NEXT:    movd %ecx, %xmm2
-; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,2,3]
-; SSE2-NEXT:    movd %xmm1, %eax
-; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
-; SSE2-NEXT:    movd %xmm0, %ecx
-; SSE2-NEXT:    subl %eax, %ecx
-; SSE2-NEXT:    cmovbl %edx, %ecx
-; SSE2-NEXT:    movd %ecx, %xmm0
-; SSE2-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1]
-; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0]
-; SSE2-NEXT:    movdqa %xmm2, %xmm0
+; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [2147483648,2147483648,2147483648,2147483648]
+; SSE2-NEXT:    movdqa %xmm1, %xmm3
+; SSE2-NEXT:    pxor %xmm2, %xmm3
+; SSE2-NEXT:    pxor %xmm0, %xmm2
+; SSE2-NEXT:    pcmpgtd %xmm3, %xmm2
+; SSE2-NEXT:    pand %xmm2, %xmm0
+; SSE2-NEXT:    pandn %xmm1, %xmm2
+; SSE2-NEXT:    por %xmm2, %xmm0
+; SSE2-NEXT:    psubd %xmm1, %xmm0
 ; SSE2-NEXT:    retq
 ;
 ; SSSE3-LABEL: v4i32:
 ; SSSE3:       # %bb.0:
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[3,1,2,3]
-; SSSE3-NEXT:    movd %xmm2, %eax
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[3,1,2,3]
-; SSSE3-NEXT:    movd %xmm2, %ecx
-; SSSE3-NEXT:    xorl %edx, %edx
-; SSSE3-NEXT:    subl %eax, %ecx
-; SSSE3-NEXT:    cmovbl %edx, %ecx
-; SSSE3-NEXT:    movd %ecx, %xmm2
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm3 = xmm1[2,3,0,1]
-; SSSE3-NEXT:    movd %xmm3, %eax
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[2,3,0,1]
-; SSSE3-NEXT:    movd %xmm3, %ecx
-; SSSE3-NEXT:    subl %eax, %ecx
-; SSSE3-NEXT:    cmovbl %edx, %ecx
-; SSSE3-NEXT:    movd %ecx, %xmm3
-; SSSE3-NEXT:    punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1]
-; SSSE3-NEXT:    movd %xmm1, %eax
-; SSSE3-NEXT:    movd %xmm0, %ecx
-; SSSE3-NEXT:    subl %eax, %ecx
-; SSSE3-NEXT:    cmovbl %edx, %ecx
-; SSSE3-NEXT:    movd %ecx, %xmm2
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,2,3]
-; SSSE3-NEXT:    movd %xmm1, %eax
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
-; SSSE3-NEXT:    movd %xmm0, %ecx
-; SSSE3-NEXT:    subl %eax, %ecx
-; SSSE3-NEXT:    cmovbl %edx, %ecx
-; SSSE3-NEXT:    movd %ecx, %xmm0
-; SSSE3-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1]
-; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0]
-; SSSE3-NEXT:    movdqa %xmm2, %xmm0
+; SSSE3-NEXT:    movdqa {{.*#+}} xmm2 = [2147483648,2147483648,2147483648,2147483648]
+; SSSE3-NEXT:    movdqa %xmm1, %xmm3
+; SSSE3-NEXT:    pxor %xmm2, %xmm3
+; SSSE3-NEXT:    pxor %xmm0, %xmm2
+; SSSE3-NEXT:    pcmpgtd %xmm3, %xmm2
+; SSSE3-NEXT:    pand %xmm2, %xmm0
+; SSSE3-NEXT:    pandn %xmm1, %xmm2
+; SSSE3-NEXT:    por %xmm2, %xmm0
+; SSSE3-NEXT:    psubd %xmm1, %xmm0
 ; SSSE3-NEXT:    retq
 ;
 ; SSE41-LABEL: v4i32:
 ; SSE41:       # %bb.0:
-; SSE41-NEXT:    pextrd $1, %xmm1, %eax
-; SSE41-NEXT:    pextrd $1, %xmm0, %ecx
-; SSE41-NEXT:    xorl %edx, %edx
-; SSE41-NEXT:    subl %eax, %ecx
-; SSE41-NEXT:    cmovbl %edx, %ecx
-; SSE41-NEXT:    movd %xmm1, %eax
-; SSE41-NEXT:    movd %xmm0, %esi
-; SSE41-NEXT:    subl %eax, %esi
-; SSE41-NEXT:    cmovbl %edx, %esi
-; SSE41-NEXT:    movd %esi, %xmm2
-; SSE41-NEXT:    pinsrd $1, %ecx, %xmm2
-; SSE41-NEXT:    pextrd $2, %xmm1, %eax
-; SSE41-NEXT:    pextrd $2, %xmm0, %ecx
-; SSE41-NEXT:    subl %eax, %ecx
-; SSE41-NEXT:    cmovbl %edx, %ecx
-; SSE41-NEXT:    pinsrd $2, %ecx, %xmm2
-; SSE41-NEXT:    pextrd $3, %xmm1, %eax
-; SSE41-NEXT:    pextrd $3, %xmm0, %ecx
-; SSE41-NEXT:    subl %eax, %ecx
-; SSE41-NEXT:    cmovbl %edx, %ecx
-; SSE41-NEXT:    pinsrd $3, %ecx, %xmm2
-; SSE41-NEXT:    movdqa %xmm2, %xmm0
+; SSE41-NEXT:    pmaxud %xmm1, %xmm0
+; SSE41-NEXT:    psubd %xmm1, %xmm0
 ; SSE41-NEXT:    retq
 ;
 ; AVX-LABEL: v4i32:
 ; AVX:       # %bb.0:
-; AVX-NEXT:    vpextrd $1, %xmm1, %eax
-; AVX-NEXT:    vpextrd $1, %xmm0, %ecx
-; AVX-NEXT:    xorl %edx, %edx
-; AVX-NEXT:    subl %eax, %ecx
-; AVX-NEXT:    cmovbl %edx, %ecx
-; AVX-NEXT:    vmovd %xmm1, %eax
-; AVX-NEXT:    vmovd %xmm0, %esi
-; AVX-NEXT:    subl %eax, %esi
-; AVX-NEXT:    cmovbl %edx, %esi
-; AVX-NEXT:    vmovd %esi, %xmm2
-; AVX-NEXT:    vpinsrd $1, %ecx, %xmm2, %xmm2
-; AVX-NEXT:    vpextrd $2, %xmm1, %eax
-; AVX-NEXT:    vpextrd $2, %xmm0, %ecx
-; AVX-NEXT:    subl %eax, %ecx
-; AVX-NEXT:    cmovbl %edx, %ecx
-; AVX-NEXT:    vpinsrd $2, %ecx, %xmm2, %xmm2
-; AVX-NEXT:    vpextrd $3, %xmm1, %eax
-; AVX-NEXT:    vpextrd $3, %xmm0, %ecx
-; AVX-NEXT:    subl %eax, %ecx
-; AVX-NEXT:    cmovbl %edx, %ecx
-; AVX-NEXT:    vpinsrd $3, %ecx, %xmm2, %xmm0
+; AVX-NEXT:    vpmaxud %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    vpsubd %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    retq
   %z = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> %x, <4 x i32> %y)
   ret <4 x i32> %z
@@ -844,323 +783,79 @@ define <4 x i32> @v4i32(<4 x i32> %x, <4 x i32> %y) nounwind {
 define <8 x i32> @v8i32(<8 x i32> %x, <8 x i32> %y) nounwind {
 ; SSE2-LABEL: v8i32:
 ; SSE2:       # %bb.0:
+; SSE2-NEXT:    movdqa {{.*#+}} xmm5 = [2147483648,2147483648,2147483648,2147483648]
+; SSE2-NEXT:    movdqa %xmm2, %xmm6
+; SSE2-NEXT:    pxor %xmm5, %xmm6
 ; SSE2-NEXT:    movdqa %xmm0, %xmm4
-; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[3,1,2,3]
-; SSE2-NEXT:    movd %xmm0, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm4[3,1,2,3]
-; SSE2-NEXT:    movd %xmm0, %edx
-; SSE2-NEXT:    xorl %eax, %eax
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm0
-; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm2[2,3,0,1]
-; SSE2-NEXT:    movd %xmm5, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[2,3,0,1]
-; SSE2-NEXT:    movd %xmm5, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm5
-; SSE2-NEXT:    punpckldq {{.*#+}} xmm5 = xmm5[0],xmm0[0],xmm5[1],xmm0[1]
-; SSE2-NEXT:    movd %xmm2, %ecx
-; SSE2-NEXT:    movd %xmm4, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm0
-; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,1,2,3]
-; SSE2-NEXT:    movd %xmm2, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm4[1,1,2,3]
-; SSE2-NEXT:    movd %xmm2, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm2
-; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
-; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm5[0]
-; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm3[3,1,2,3]
-; SSE2-NEXT:    movd %xmm2, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[3,1,2,3]
-; SSE2-NEXT:    movd %xmm2, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm2
-; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm3[2,3,0,1]
-; SSE2-NEXT:    movd %xmm4, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[2,3,0,1]
-; SSE2-NEXT:    movd %xmm4, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm4
-; SSE2-NEXT:    punpckldq {{.*#+}} xmm4 = xmm4[0],xmm2[0],xmm4[1],xmm2[1]
-; SSE2-NEXT:    movd %xmm3, %ecx
-; SSE2-NEXT:    movd %xmm1, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm2
-; SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm3[1,1,2,3]
-; SSE2-NEXT:    movd %xmm3, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,2,3]
-; SSE2-NEXT:    movd %xmm1, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm1
-; SSE2-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1]
-; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm4[0]
-; SSE2-NEXT:    movdqa %xmm2, %xmm1
+; SSE2-NEXT:    pxor %xmm5, %xmm4
+; SSE2-NEXT:    pcmpgtd %xmm6, %xmm4
+; SSE2-NEXT:    pand %xmm4, %xmm0
+; SSE2-NEXT:    pandn %xmm2, %xmm4
+; SSE2-NEXT:    por %xmm0, %xmm4
+; SSE2-NEXT:    psubd %xmm2, %xmm4
+; SSE2-NEXT:    movdqa %xmm3, %xmm0
+; SSE2-NEXT:    pxor %xmm5, %xmm0
+; SSE2-NEXT:    pxor %xmm1, %xmm5
+; SSE2-NEXT:    pcmpgtd %xmm0, %xmm5
+; SSE2-NEXT:    pand %xmm5, %xmm1
+; SSE2-NEXT:    pandn %xmm3, %xmm5
+; SSE2-NEXT:    por %xmm5, %xmm1
+; SSE2-NEXT:    psubd %xmm3, %xmm1
+; SSE2-NEXT:    movdqa %xmm4, %xmm0
 ; SSE2-NEXT:    retq
 ;
 ; SSSE3-LABEL: v8i32:
 ; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movdqa {{.*#+}} xmm5 = [2147483648,2147483648,2147483648,2147483648]
+; SSSE3-NEXT:    movdqa %xmm2, %xmm6
+; SSSE3-NEXT:    pxor %xmm5, %xmm6
 ; SSSE3-NEXT:    movdqa %xmm0, %xmm4
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[3,1,2,3]
-; SSSE3-NEXT:    movd %xmm0, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm4[3,1,2,3]
-; SSSE3-NEXT:    movd %xmm0, %edx
-; SSSE3-NEXT:    xorl %eax, %eax
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm0
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm5 = xmm2[2,3,0,1]
-; SSSE3-NEXT:    movd %xmm5, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[2,3,0,1]
-; SSSE3-NEXT:    movd %xmm5, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm5
-; SSSE3-NEXT:    punpckldq {{.*#+}} xmm5 = xmm5[0],xmm0[0],xmm5[1],xmm0[1]
-; SSSE3-NEXT:    movd %xmm2, %ecx
-; SSSE3-NEXT:    movd %xmm4, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm0
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,1,2,3]
-; SSSE3-NEXT:    movd %xmm2, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm4[1,1,2,3]
-; SSSE3-NEXT:    movd %xmm2, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm2
-; SSSE3-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
-; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm5[0]
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm3[3,1,2,3]
-; SSSE3-NEXT:    movd %xmm2, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm1[3,1,2,3]
-; SSSE3-NEXT:    movd %xmm2, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm2
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm4 = xmm3[2,3,0,1]
-; SSSE3-NEXT:    movd %xmm4, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[2,3,0,1]
-; SSSE3-NEXT:    movd %xmm4, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm4
-; SSSE3-NEXT:    punpckldq {{.*#+}} xmm4 = xmm4[0],xmm2[0],xmm4[1],xmm2[1]
-; SSSE3-NEXT:    movd %xmm3, %ecx
-; SSSE3-NEXT:    movd %xmm1, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm2
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm3 = xmm3[1,1,2,3]
-; SSSE3-NEXT:    movd %xmm3, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,2,3]
-; SSSE3-NEXT:    movd %xmm1, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm1
-; SSSE3-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1]
-; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm4[0]
-; SSSE3-NEXT:    movdqa %xmm2, %xmm1
+; SSSE3-NEXT:    pxor %xmm5, %xmm4
+; SSSE3-NEXT:    pcmpgtd %xmm6, %xmm4
+; SSSE3-NEXT:    pand %xmm4, %xmm0
+; SSSE3-NEXT:    pandn %xmm2, %xmm4
+; SSSE3-NEXT:    por %xmm0, %xmm4
+; SSSE3-NEXT:    psubd %xmm2, %xmm4
+; SSSE3-NEXT:    movdqa %xmm3, %xmm0
+; SSSE3-NEXT:    pxor %xmm5, %xmm0
+; SSSE3-NEXT:    pxor %xmm1, %xmm5
+; SSSE3-NEXT:    pcmpgtd %xmm0, %xmm5
+; SSSE3-NEXT:    pand %xmm5, %xmm1
+; SSSE3-NEXT:    pandn %xmm3, %xmm5
+; SSSE3-NEXT:    por %xmm5, %xmm1
+; SSSE3-NEXT:    psubd %xmm3, %xmm1
+; SSSE3-NEXT:    movdqa %xmm4, %xmm0
 ; SSSE3-NEXT:    retq
 ;
 ; SSE41-LABEL: v8i32:
 ; SSE41:       # %bb.0:
-; SSE41-NEXT:    movdqa %xmm0, %xmm4
-; SSE41-NEXT:    pextrd $1, %xmm2, %ecx
-; SSE41-NEXT:    pextrd $1, %xmm0, %edx
-; SSE41-NEXT:    xorl %eax, %eax
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    movd %xmm2, %ecx
-; SSE41-NEXT:    movd %xmm0, %esi
-; SSE41-NEXT:    subl %ecx, %esi
-; SSE41-NEXT:    cmovbl %eax, %esi
-; SSE41-NEXT:    movd %esi, %xmm0
-; SSE41-NEXT:    pinsrd $1, %edx, %xmm0
-; SSE41-NEXT:    pextrd $2, %xmm2, %ecx
-; SSE41-NEXT:    pextrd $2, %xmm4, %edx
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    pinsrd $2, %edx, %xmm0
-; SSE41-NEXT:    pextrd $3, %xmm2, %ecx
-; SSE41-NEXT:    pextrd $3, %xmm4, %edx
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    pinsrd $3, %edx, %xmm0
-; SSE41-NEXT:    pextrd $1, %xmm3, %ecx
-; SSE41-NEXT:    pextrd $1, %xmm1, %edx
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    movd %xmm3, %ecx
-; SSE41-NEXT:    movd %xmm1, %esi
-; SSE41-NEXT:    subl %ecx, %esi
-; SSE41-NEXT:    cmovbl %eax, %esi
-; SSE41-NEXT:    movd %esi, %xmm2
-; SSE41-NEXT:    pinsrd $1, %edx, %xmm2
-; SSE41-NEXT:    pextrd $2, %xmm3, %ecx
-; SSE41-NEXT:    pextrd $2, %xmm1, %edx
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    pinsrd $2, %edx, %xmm2
-; SSE41-NEXT:    pextrd $3, %xmm3, %ecx
-; SSE41-NEXT:    pextrd $3, %xmm1, %edx
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    pinsrd $3, %edx, %xmm2
-; SSE41-NEXT:    movdqa %xmm2, %xmm1
+; SSE41-NEXT:    pmaxud %xmm2, %xmm0
+; SSE41-NEXT:    psubd %xmm2, %xmm0
+; SSE41-NEXT:    pmaxud %xmm3, %xmm1
+; SSE41-NEXT:    psubd %xmm3, %xmm1
 ; SSE41-NEXT:    retq
 ;
 ; AVX1-LABEL: v8i32:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
-; AVX1-NEXT:    vpextrd $1, %xmm2, %ecx
 ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3
-; AVX1-NEXT:    vpextrd $1, %xmm3, %edx
-; AVX1-NEXT:    xorl %eax, %eax
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vmovd %xmm2, %ecx
-; AVX1-NEXT:    vmovd %xmm3, %esi
-; AVX1-NEXT:    subl %ecx, %esi
-; AVX1-NEXT:    cmovbl %eax, %esi
-; AVX1-NEXT:    vmovd %esi, %xmm4
-; AVX1-NEXT:    vpinsrd $1, %edx, %xmm4, %xmm4
-; AVX1-NEXT:    vpextrd $2, %xmm2, %ecx
-; AVX1-NEXT:    vpextrd $2, %xmm3, %edx
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vpinsrd $2, %edx, %xmm4, %xmm4
-; AVX1-NEXT:    vpextrd $3, %xmm2, %ecx
-; AVX1-NEXT:    vpextrd $3, %xmm3, %edx
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vpinsrd $3, %edx, %xmm4, %xmm2
-; AVX1-NEXT:    vpextrd $1, %xmm1, %ecx
-; AVX1-NEXT:    vpextrd $1, %xmm0, %edx
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vmovd %xmm1, %ecx
-; AVX1-NEXT:    vmovd %xmm0, %esi
-; AVX1-NEXT:    subl %ecx, %esi
-; AVX1-NEXT:    cmovbl %eax, %esi
-; AVX1-NEXT:    vmovd %esi, %xmm3
-; AVX1-NEXT:    vpinsrd $1, %edx, %xmm3, %xmm3
-; AVX1-NEXT:    vpextrd $2, %xmm1, %ecx
-; AVX1-NEXT:    vpextrd $2, %xmm0, %edx
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vpinsrd $2, %edx, %xmm3, %xmm3
-; AVX1-NEXT:    vpextrd $3, %xmm1, %ecx
-; AVX1-NEXT:    vpextrd $3, %xmm0, %edx
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vpinsrd $3, %edx, %xmm3, %xmm0
+; AVX1-NEXT:    vpmaxud %xmm2, %xmm3, %xmm3
+; AVX1-NEXT:    vpsubd %xmm2, %xmm3, %xmm2
+; AVX1-NEXT:    vpmaxud %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    vpsubd %xmm1, %xmm0, %xmm0
 ; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm0, %ymm0
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: v8i32:
 ; AVX2:       # %bb.0:
-; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm2
-; AVX2-NEXT:    vpextrd $1, %xmm2, %ecx
-; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm3
-; AVX2-NEXT:    vpextrd $1, %xmm3, %edx
-; AVX2-NEXT:    xorl %eax, %eax
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vmovd %xmm2, %ecx
-; AVX2-NEXT:    vmovd %xmm3, %esi
-; AVX2-NEXT:    subl %ecx, %esi
-; AVX2-NEXT:    cmovbl %eax, %esi
-; AVX2-NEXT:    vmovd %esi, %xmm4
-; AVX2-NEXT:    vpinsrd $1, %edx, %xmm4, %xmm4
-; AVX2-NEXT:    vpextrd $2, %xmm2, %ecx
-; AVX2-NEXT:    vpextrd $2, %xmm3, %edx
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vpinsrd $2, %edx, %xmm4, %xmm4
-; AVX2-NEXT:    vpextrd $3, %xmm2, %ecx
-; AVX2-NEXT:    vpextrd $3, %xmm3, %edx
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vpinsrd $3, %edx, %xmm4, %xmm2
-; AVX2-NEXT:    vpextrd $1, %xmm1, %ecx
-; AVX2-NEXT:    vpextrd $1, %xmm0, %edx
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vmovd %xmm1, %ecx
-; AVX2-NEXT:    vmovd %xmm0, %esi
-; AVX2-NEXT:    subl %ecx, %esi
-; AVX2-NEXT:    cmovbl %eax, %esi
-; AVX2-NEXT:    vmovd %esi, %xmm3
-; AVX2-NEXT:    vpinsrd $1, %edx, %xmm3, %xmm3
-; AVX2-NEXT:    vpextrd $2, %xmm1, %ecx
-; AVX2-NEXT:    vpextrd $2, %xmm0, %edx
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vpinsrd $2, %edx, %xmm3, %xmm3
-; AVX2-NEXT:    vpextrd $3, %xmm1, %ecx
-; AVX2-NEXT:    vpextrd $3, %xmm0, %edx
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vpinsrd $3, %edx, %xmm3, %xmm0
-; AVX2-NEXT:    vinserti128 $1, %xmm2, %ymm0, %ymm0
+; AVX2-NEXT:    vpmaxud %ymm1, %ymm0, %ymm0
+; AVX2-NEXT:    vpsubd %ymm1, %ymm0, %ymm0
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: v8i32:
 ; AVX512:       # %bb.0:
-; AVX512-NEXT:    vextracti128 $1, %ymm1, %xmm2
-; AVX512-NEXT:    vpextrd $1, %xmm2, %ecx
-; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm3
-; AVX512-NEXT:    vpextrd $1, %xmm3, %edx
-; AVX512-NEXT:    xorl %eax, %eax
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vmovd %xmm2, %ecx
-; AVX512-NEXT:    vmovd %xmm3, %esi
-; AVX512-NEXT:    subl %ecx, %esi
-; AVX512-NEXT:    cmovbl %eax, %esi
-; AVX512-NEXT:    vmovd %esi, %xmm4
-; AVX512-NEXT:    vpinsrd $1, %edx, %xmm4, %xmm4
-; AVX512-NEXT:    vpextrd $2, %xmm2, %ecx
-; AVX512-NEXT:    vpextrd $2, %xmm3, %edx
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vpinsrd $2, %edx, %xmm4, %xmm4
-; AVX512-NEXT:    vpextrd $3, %xmm2, %ecx
-; AVX512-NEXT:    vpextrd $3, %xmm3, %edx
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vpinsrd $3, %edx, %xmm4, %xmm2
-; AVX512-NEXT:    vpextrd $1, %xmm1, %ecx
-; AVX512-NEXT:    vpextrd $1, %xmm0, %edx
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vmovd %xmm1, %ecx
-; AVX512-NEXT:    vmovd %xmm0, %esi
-; AVX512-NEXT:    subl %ecx, %esi
-; AVX512-NEXT:    cmovbl %eax, %esi
-; AVX512-NEXT:    vmovd %esi, %xmm3
-; AVX512-NEXT:    vpinsrd $1, %edx, %xmm3, %xmm3
-; AVX512-NEXT:    vpextrd $2, %xmm1, %ecx
-; AVX512-NEXT:    vpextrd $2, %xmm0, %edx
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vpinsrd $2, %edx, %xmm3, %xmm3
-; AVX512-NEXT:    vpextrd $3, %xmm1, %ecx
-; AVX512-NEXT:    vpextrd $3, %xmm0, %edx
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vpinsrd $3, %edx, %xmm3, %xmm0
-; AVX512-NEXT:    vinserti128 $1, %xmm2, %ymm0, %ymm0
+; AVX512-NEXT:    vpmaxud %ymm1, %ymm0, %ymm0
+; AVX512-NEXT:    vpsubd %ymm1, %ymm0, %ymm0
 ; AVX512-NEXT:    retq
   %z = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> %x, <8 x i32> %y)
   ret <8 x i32> %z
@@ -1170,616 +865,129 @@ define <16 x i32> @v16i32(<16 x i32> %x, <16 x i32> %y) nounwind {
 ; SSE2-LABEL: v16i32:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    movdqa %xmm1, %xmm8
-; SSE2-NEXT:    movdqa %xmm0, %xmm1
-; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm4[3,1,2,3]
-; SSE2-NEXT:    movd %xmm0, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[3,1,2,3]
-; SSE2-NEXT:    movd %xmm0, %edx
-; SSE2-NEXT:    xorl %eax, %eax
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm9
-; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm4[2,3,0,1]
-; SSE2-NEXT:    movd %xmm0, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1]
-; SSE2-NEXT:    movd %xmm0, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm10
-; SSE2-NEXT:    punpckldq {{.*#+}} xmm10 = xmm10[0],xmm9[0],xmm10[1],xmm9[1]
-; SSE2-NEXT:    movd %xmm4, %ecx
-; SSE2-NEXT:    movd %xmm1, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm0
-; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm4[1,1,2,3]
-; SSE2-NEXT:    movd %xmm4, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,2,3]
-; SSE2-NEXT:    movd %xmm1, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm1
-; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
-; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm10[0]
-; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm5[3,1,2,3]
-; SSE2-NEXT:    movd %xmm1, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm8[3,1,2,3]
-; SSE2-NEXT:    movd %xmm1, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm1
-; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm5[2,3,0,1]
-; SSE2-NEXT:    movd %xmm4, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm8[2,3,0,1]
-; SSE2-NEXT:    movd %xmm4, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm4
-; SSE2-NEXT:    punpckldq {{.*#+}} xmm4 = xmm4[0],xmm1[0],xmm4[1],xmm1[1]
-; SSE2-NEXT:    movd %xmm5, %ecx
-; SSE2-NEXT:    movd %xmm8, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm1
-; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm5[1,1,2,3]
-; SSE2-NEXT:    movd %xmm5, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm8[1,1,2,3]
-; SSE2-NEXT:    movd %xmm5, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm5
-; SSE2-NEXT:    punpckldq {{.*#+}} xmm1 = xmm1[0],xmm5[0],xmm1[1],xmm5[1]
-; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm4[0]
-; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm6[3,1,2,3]
-; SSE2-NEXT:    movd %xmm4, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm2[3,1,2,3]
-; SSE2-NEXT:    movd %xmm4, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm4
-; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm6[2,3,0,1]
-; SSE2-NEXT:    movd %xmm5, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm2[2,3,0,1]
-; SSE2-NEXT:    movd %xmm5, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm5
-; SSE2-NEXT:    punpckldq {{.*#+}} xmm5 = xmm5[0],xmm4[0],xmm5[1],xmm4[1]
-; SSE2-NEXT:    movd %xmm6, %ecx
-; SSE2-NEXT:    movd %xmm2, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm4
-; SSE2-NEXT:    pshufd {{.*#+}} xmm6 = xmm6[1,1,2,3]
-; SSE2-NEXT:    movd %xmm6, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,1,2,3]
-; SSE2-NEXT:    movd %xmm2, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm2
-; SSE2-NEXT:    punpckldq {{.*#+}} xmm4 = xmm4[0],xmm2[0],xmm4[1],xmm2[1]
-; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm4 = xmm4[0],xmm5[0]
-; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm7[3,1,2,3]
-; SSE2-NEXT:    movd %xmm2, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm3[3,1,2,3]
-; SSE2-NEXT:    movd %xmm2, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm2
-; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm7[2,3,0,1]
-; SSE2-NEXT:    movd %xmm5, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm3[2,3,0,1]
-; SSE2-NEXT:    movd %xmm5, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm6
-; SSE2-NEXT:    punpckldq {{.*#+}} xmm6 = xmm6[0],xmm2[0],xmm6[1],xmm2[1]
-; SSE2-NEXT:    movd %xmm7, %ecx
-; SSE2-NEXT:    movd %xmm3, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm5
-; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm7[1,1,2,3]
-; SSE2-NEXT:    movd %xmm2, %ecx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm3[1,1,2,3]
-; SSE2-NEXT:    movd %xmm2, %edx
-; SSE2-NEXT:    subl %ecx, %edx
-; SSE2-NEXT:    cmovbl %eax, %edx
-; SSE2-NEXT:    movd %edx, %xmm2
-; SSE2-NEXT:    punpckldq {{.*#+}} xmm5 = xmm5[0],xmm2[0],xmm5[1],xmm2[1]
-; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm5 = xmm5[0],xmm6[0]
+; SSE2-NEXT:    movdqa %xmm0, %xmm10
+; SSE2-NEXT:    movdqa {{.*#+}} xmm9 = [2147483648,2147483648,2147483648,2147483648]
+; SSE2-NEXT:    movdqa %xmm4, %xmm1
+; SSE2-NEXT:    pxor %xmm9, %xmm1
+; SSE2-NEXT:    pxor %xmm9, %xmm0
+; SSE2-NEXT:    pcmpgtd %xmm1, %xmm0
+; SSE2-NEXT:    pand %xmm0, %xmm10
+; SSE2-NEXT:    pandn %xmm4, %xmm0
+; SSE2-NEXT:    por %xmm10, %xmm0
+; SSE2-NEXT:    psubd %xmm4, %xmm0
+; SSE2-NEXT:    movdqa %xmm5, %xmm4
+; SSE2-NEXT:    pxor %xmm9, %xmm4
+; SSE2-NEXT:    movdqa %xmm8, %xmm1
+; SSE2-NEXT:    pxor %xmm9, %xmm1
+; SSE2-NEXT:    pcmpgtd %xmm4, %xmm1
+; SSE2-NEXT:    pand %xmm1, %xmm8
+; SSE2-NEXT:    pandn %xmm5, %xmm1
+; SSE2-NEXT:    por %xmm8, %xmm1
+; SSE2-NEXT:    psubd %xmm5, %xmm1
+; SSE2-NEXT:    movdqa %xmm6, %xmm5
+; SSE2-NEXT:    pxor %xmm9, %xmm5
+; SSE2-NEXT:    movdqa %xmm2, %xmm4
+; SSE2-NEXT:    pxor %xmm9, %xmm4
+; SSE2-NEXT:    pcmpgtd %xmm5, %xmm4
+; SSE2-NEXT:    pand %xmm4, %xmm2
+; SSE2-NEXT:    pandn %xmm6, %xmm4
+; SSE2-NEXT:    por %xmm2, %xmm4
+; SSE2-NEXT:    psubd %xmm6, %xmm4
+; SSE2-NEXT:    movdqa %xmm7, %xmm2
+; SSE2-NEXT:    pxor %xmm9, %xmm2
+; SSE2-NEXT:    pxor %xmm3, %xmm9
+; SSE2-NEXT:    pcmpgtd %xmm2, %xmm9
+; SSE2-NEXT:    pand %xmm9, %xmm3
+; SSE2-NEXT:    pandn %xmm7, %xmm9
+; SSE2-NEXT:    por %xmm9, %xmm3
+; SSE2-NEXT:    psubd %xmm7, %xmm3
 ; SSE2-NEXT:    movdqa %xmm4, %xmm2
-; SSE2-NEXT:    movdqa %xmm5, %xmm3
 ; SSE2-NEXT:    retq
 ;
 ; SSSE3-LABEL: v16i32:
 ; SSSE3:       # %bb.0:
 ; SSSE3-NEXT:    movdqa %xmm1, %xmm8
-; SSSE3-NEXT:    movdqa %xmm0, %xmm1
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm4[3,1,2,3]
-; SSSE3-NEXT:    movd %xmm0, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[3,1,2,3]
-; SSSE3-NEXT:    movd %xmm0, %edx
-; SSSE3-NEXT:    xorl %eax, %eax
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm9
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm4[2,3,0,1]
-; SSSE3-NEXT:    movd %xmm0, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1]
-; SSSE3-NEXT:    movd %xmm0, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm10
-; SSSE3-NEXT:    punpckldq {{.*#+}} xmm10 = xmm10[0],xmm9[0],xmm10[1],xmm9[1]
-; SSSE3-NEXT:    movd %xmm4, %ecx
-; SSSE3-NEXT:    movd %xmm1, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm0
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm4 = xmm4[1,1,2,3]
-; SSSE3-NEXT:    movd %xmm4, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,2,3]
-; SSSE3-NEXT:    movd %xmm1, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm1
-; SSSE3-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
-; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm10[0]
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm5[3,1,2,3]
-; SSSE3-NEXT:    movd %xmm1, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm8[3,1,2,3]
-; SSSE3-NEXT:    movd %xmm1, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm1
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm4 = xmm5[2,3,0,1]
-; SSSE3-NEXT:    movd %xmm4, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm4 = xmm8[2,3,0,1]
-; SSSE3-NEXT:    movd %xmm4, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm4
-; SSSE3-NEXT:    punpckldq {{.*#+}} xmm4 = xmm4[0],xmm1[0],xmm4[1],xmm1[1]
-; SSSE3-NEXT:    movd %xmm5, %ecx
-; SSSE3-NEXT:    movd %xmm8, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm1
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm5 = xmm5[1,1,2,3]
-; SSSE3-NEXT:    movd %xmm5, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm5 = xmm8[1,1,2,3]
-; SSSE3-NEXT:    movd %xmm5, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm5
-; SSSE3-NEXT:    punpckldq {{.*#+}} xmm1 = xmm1[0],xmm5[0],xmm1[1],xmm5[1]
-; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm4[0]
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm4 = xmm6[3,1,2,3]
-; SSSE3-NEXT:    movd %xmm4, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm4 = xmm2[3,1,2,3]
-; SSSE3-NEXT:    movd %xmm4, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm4
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm5 = xmm6[2,3,0,1]
-; SSSE3-NEXT:    movd %xmm5, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm5 = xmm2[2,3,0,1]
-; SSSE3-NEXT:    movd %xmm5, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm5
-; SSSE3-NEXT:    punpckldq {{.*#+}} xmm5 = xmm5[0],xmm4[0],xmm5[1],xmm4[1]
-; SSSE3-NEXT:    movd %xmm6, %ecx
-; SSSE3-NEXT:    movd %xmm2, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm4
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm6 = xmm6[1,1,2,3]
-; SSSE3-NEXT:    movd %xmm6, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,1,2,3]
-; SSSE3-NEXT:    movd %xmm2, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm2
-; SSSE3-NEXT:    punpckldq {{.*#+}} xmm4 = xmm4[0],xmm2[0],xmm4[1],xmm2[1]
-; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm4 = xmm4[0],xmm5[0]
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm7[3,1,2,3]
-; SSSE3-NEXT:    movd %xmm2, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm3[3,1,2,3]
-; SSSE3-NEXT:    movd %xmm2, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm2
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm5 = xmm7[2,3,0,1]
-; SSSE3-NEXT:    movd %xmm5, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm5 = xmm3[2,3,0,1]
-; SSSE3-NEXT:    movd %xmm5, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm6
-; SSSE3-NEXT:    punpckldq {{.*#+}} xmm6 = xmm6[0],xmm2[0],xmm6[1],xmm2[1]
-; SSSE3-NEXT:    movd %xmm7, %ecx
-; SSSE3-NEXT:    movd %xmm3, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm5
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm7[1,1,2,3]
-; SSSE3-NEXT:    movd %xmm2, %ecx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm3[1,1,2,3]
-; SSSE3-NEXT:    movd %xmm2, %edx
-; SSSE3-NEXT:    subl %ecx, %edx
-; SSSE3-NEXT:    cmovbl %eax, %edx
-; SSSE3-NEXT:    movd %edx, %xmm2
-; SSSE3-NEXT:    punpckldq {{.*#+}} xmm5 = xmm5[0],xmm2[0],xmm5[1],xmm2[1]
-; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm5 = xmm5[0],xmm6[0]
+; SSSE3-NEXT:    movdqa %xmm0, %xmm10
+; SSSE3-NEXT:    movdqa {{.*#+}} xmm9 = [2147483648,2147483648,2147483648,2147483648]
+; SSSE3-NEXT:    movdqa %xmm4, %xmm1
+; SSSE3-NEXT:    pxor %xmm9, %xmm1
+; SSSE3-NEXT:    pxor %xmm9, %xmm0
+; SSSE3-NEXT:    pcmpgtd %xmm1, %xmm0
+; SSSE3-NEXT:    pand %xmm0, %xmm10
+; SSSE3-NEXT:    pandn %xmm4, %xmm0
+; SSSE3-NEXT:    por %xmm10, %xmm0
+; SSSE3-NEXT:    psubd %xmm4, %xmm0
+; SSSE3-NEXT:    movdqa %xmm5, %xmm4
+; SSSE3-NEXT:    pxor %xmm9, %xmm4
+; SSSE3-NEXT:    movdqa %xmm8, %xmm1
+; SSSE3-NEXT:    pxor %xmm9, %xmm1
+; SSSE3-NEXT:    pcmpgtd %xmm4, %xmm1
+; SSSE3-NEXT:    pand %xmm1, %xmm8
+; SSSE3-NEXT:    pandn %xmm5, %xmm1
+; SSSE3-NEXT:    por %xmm8, %xmm1
+; SSSE3-NEXT:    psubd %xmm5, %xmm1
+; SSSE3-NEXT:    movdqa %xmm6, %xmm5
+; SSSE3-NEXT:    pxor %xmm9, %xmm5
+; SSSE3-NEXT:    movdqa %xmm2, %xmm4
+; SSSE3-NEXT:    pxor %xmm9, %xmm4
+; SSSE3-NEXT:    pcmpgtd %xmm5, %xmm4
+; SSSE3-NEXT:    pand %xmm4, %xmm2
+; SSSE3-NEXT:    pandn %xmm6, %xmm4
+; SSSE3-NEXT:    por %xmm2, %xmm4
+; SSSE3-NEXT:    psubd %xmm6, %xmm4
+; SSSE3-NEXT:    movdqa %xmm7, %xmm2
+; SSSE3-NEXT:    pxor %xmm9, %xmm2
+; SSSE3-NEXT:    pxor %xmm3, %xmm9
+; SSSE3-NEXT:    pcmpgtd %xmm2, %xmm9
+; SSSE3-NEXT:    pand %xmm9, %xmm3
+; SSSE3-NEXT:    pandn %xmm7, %xmm9
+; SSSE3-NEXT:    por %xmm9, %xmm3
+; SSSE3-NEXT:    psubd %xmm7, %xmm3
 ; SSSE3-NEXT:    movdqa %xmm4, %xmm2
-; SSSE3-NEXT:    movdqa %xmm5, %xmm3
 ; SSSE3-NEXT:    retq
 ;
 ; SSE41-LABEL: v16i32:
 ; SSE41:       # %bb.0:
-; SSE41-NEXT:    movdqa %xmm1, %xmm8
-; SSE41-NEXT:    movdqa %xmm0, %xmm1
-; SSE41-NEXT:    pextrd $1, %xmm4, %ecx
-; SSE41-NEXT:    pextrd $1, %xmm0, %edx
-; SSE41-NEXT:    xorl %eax, %eax
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    movd %xmm4, %ecx
-; SSE41-NEXT:    movd %xmm0, %esi
-; SSE41-NEXT:    subl %ecx, %esi
-; SSE41-NEXT:    cmovbl %eax, %esi
-; SSE41-NEXT:    movd %esi, %xmm0
-; SSE41-NEXT:    pinsrd $1, %edx, %xmm0
-; SSE41-NEXT:    pextrd $2, %xmm4, %ecx
-; SSE41-NEXT:    pextrd $2, %xmm1, %edx
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    pinsrd $2, %edx, %xmm0
-; SSE41-NEXT:    pextrd $3, %xmm4, %ecx
-; SSE41-NEXT:    pextrd $3, %xmm1, %edx
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    pinsrd $3, %edx, %xmm0
-; SSE41-NEXT:    pextrd $1, %xmm5, %ecx
-; SSE41-NEXT:    pextrd $1, %xmm8, %edx
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    movd %xmm5, %ecx
-; SSE41-NEXT:    movd %xmm8, %esi
-; SSE41-NEXT:    subl %ecx, %esi
-; SSE41-NEXT:    cmovbl %eax, %esi
-; SSE41-NEXT:    movd %esi, %xmm1
-; SSE41-NEXT:    pinsrd $1, %edx, %xmm1
-; SSE41-NEXT:    pextrd $2, %xmm5, %ecx
-; SSE41-NEXT:    pextrd $2, %xmm8, %edx
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    pinsrd $2, %edx, %xmm1
-; SSE41-NEXT:    pextrd $3, %xmm5, %ecx
-; SSE41-NEXT:    pextrd $3, %xmm8, %edx
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    pinsrd $3, %edx, %xmm1
-; SSE41-NEXT:    pextrd $1, %xmm6, %ecx
-; SSE41-NEXT:    pextrd $1, %xmm2, %edx
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    movd %xmm6, %ecx
-; SSE41-NEXT:    movd %xmm2, %esi
-; SSE41-NEXT:    subl %ecx, %esi
-; SSE41-NEXT:    cmovbl %eax, %esi
-; SSE41-NEXT:    movd %esi, %xmm4
-; SSE41-NEXT:    pinsrd $1, %edx, %xmm4
-; SSE41-NEXT:    pextrd $2, %xmm6, %ecx
-; SSE41-NEXT:    pextrd $2, %xmm2, %edx
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    pinsrd $2, %edx, %xmm4
-; SSE41-NEXT:    pextrd $3, %xmm6, %ecx
-; SSE41-NEXT:    pextrd $3, %xmm2, %edx
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    pinsrd $3, %edx, %xmm4
-; SSE41-NEXT:    pextrd $1, %xmm7, %ecx
-; SSE41-NEXT:    pextrd $1, %xmm3, %edx
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    movd %xmm7, %ecx
-; SSE41-NEXT:    movd %xmm3, %esi
-; SSE41-NEXT:    subl %ecx, %esi
-; SSE41-NEXT:    cmovbl %eax, %esi
-; SSE41-NEXT:    movd %esi, %xmm5
-; SSE41-NEXT:    pinsrd $1, %edx, %xmm5
-; SSE41-NEXT:    pextrd $2, %xmm7, %ecx
-; SSE41-NEXT:    pextrd $2, %xmm3, %edx
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    pinsrd $2, %edx, %xmm5
-; SSE41-NEXT:    pextrd $3, %xmm7, %ecx
-; SSE41-NEXT:    pextrd $3, %xmm3, %edx
-; SSE41-NEXT:    subl %ecx, %edx
-; SSE41-NEXT:    cmovbl %eax, %edx
-; SSE41-NEXT:    pinsrd $3, %edx, %xmm5
-; SSE41-NEXT:    movdqa %xmm4, %xmm2
-; SSE41-NEXT:    movdqa %xmm5, %xmm3
+; SSE41-NEXT:    pmaxud %xmm4, %xmm0
+; SSE41-NEXT:    psubd %xmm4, %xmm0
+; SSE41-NEXT:    pmaxud %xmm5, %xmm1
+; SSE41-NEXT:    psubd %xmm5, %xmm1
+; SSE41-NEXT:    pmaxud %xmm6, %xmm2
+; SSE41-NEXT:    psubd %xmm6, %xmm2
+; SSE41-NEXT:    pmaxud %xmm7, %xmm3
+; SSE41-NEXT:    psubd %xmm7, %xmm3
 ; SSE41-NEXT:    retq
 ;
 ; AVX1-LABEL: v16i32:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    vextractf128 $1, %ymm2, %xmm4
-; AVX1-NEXT:    vpextrd $1, %xmm4, %ecx
 ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm5
-; AVX1-NEXT:    vpextrd $1, %xmm5, %edx
-; AVX1-NEXT:    xorl %eax, %eax
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vmovd %xmm4, %ecx
-; AVX1-NEXT:    vmovd %xmm5, %esi
-; AVX1-NEXT:    subl %ecx, %esi
-; AVX1-NEXT:    cmovbl %eax, %esi
-; AVX1-NEXT:    vmovd %esi, %xmm6
-; AVX1-NEXT:    vpinsrd $1, %edx, %xmm6, %xmm6
-; AVX1-NEXT:    vpextrd $2, %xmm4, %ecx
-; AVX1-NEXT:    vpextrd $2, %xmm5, %edx
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vpinsrd $2, %edx, %xmm6, %xmm6
-; AVX1-NEXT:    vpextrd $3, %xmm4, %ecx
-; AVX1-NEXT:    vpextrd $3, %xmm5, %edx
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vpinsrd $3, %edx, %xmm6, %xmm4
-; AVX1-NEXT:    vpextrd $1, %xmm2, %ecx
-; AVX1-NEXT:    vpextrd $1, %xmm0, %edx
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vmovd %xmm2, %ecx
-; AVX1-NEXT:    vmovd %xmm0, %esi
-; AVX1-NEXT:    subl %ecx, %esi
-; AVX1-NEXT:    cmovbl %eax, %esi
-; AVX1-NEXT:    vmovd %esi, %xmm5
-; AVX1-NEXT:    vpinsrd $1, %edx, %xmm5, %xmm5
-; AVX1-NEXT:    vpextrd $2, %xmm2, %ecx
-; AVX1-NEXT:    vpextrd $2, %xmm0, %edx
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vpinsrd $2, %edx, %xmm5, %xmm5
-; AVX1-NEXT:    vpextrd $3, %xmm2, %ecx
-; AVX1-NEXT:    vpextrd $3, %xmm0, %edx
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vpinsrd $3, %edx, %xmm5, %xmm0
+; AVX1-NEXT:    vpmaxud %xmm4, %xmm5, %xmm5
+; AVX1-NEXT:    vpsubd %xmm4, %xmm5, %xmm4
+; AVX1-NEXT:    vpmaxud %xmm2, %xmm0, %xmm0
+; AVX1-NEXT:    vpsubd %xmm2, %xmm0, %xmm0
 ; AVX1-NEXT:    vinsertf128 $1, %xmm4, %ymm0, %ymm0
 ; AVX1-NEXT:    vextractf128 $1, %ymm3, %xmm2
-; AVX1-NEXT:    vpextrd $1, %xmm2, %ecx
 ; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm4
-; AVX1-NEXT:    vpextrd $1, %xmm4, %edx
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vmovd %xmm2, %ecx
-; AVX1-NEXT:    vmovd %xmm4, %esi
-; AVX1-NEXT:    subl %ecx, %esi
-; AVX1-NEXT:    cmovbl %eax, %esi
-; AVX1-NEXT:    vmovd %esi, %xmm5
-; AVX1-NEXT:    vpinsrd $1, %edx, %xmm5, %xmm5
-; AVX1-NEXT:    vpextrd $2, %xmm2, %ecx
-; AVX1-NEXT:    vpextrd $2, %xmm4, %edx
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vpinsrd $2, %edx, %xmm5, %xmm5
-; AVX1-NEXT:    vpextrd $3, %xmm2, %ecx
-; AVX1-NEXT:    vpextrd $3, %xmm4, %edx
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vpinsrd $3, %edx, %xmm5, %xmm2
-; AVX1-NEXT:    vpextrd $1, %xmm3, %ecx
-; AVX1-NEXT:    vpextrd $1, %xmm1, %edx
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vmovd %xmm3, %ecx
-; AVX1-NEXT:    vmovd %xmm1, %esi
-; AVX1-NEXT:    subl %ecx, %esi
-; AVX1-NEXT:    cmovbl %eax, %esi
-; AVX1-NEXT:    vmovd %esi, %xmm4
-; AVX1-NEXT:    vpinsrd $1, %edx, %xmm4, %xmm4
-; AVX1-NEXT:    vpextrd $2, %xmm3, %ecx
-; AVX1-NEXT:    vpextrd $2, %xmm1, %edx
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vpinsrd $2, %edx, %xmm4, %xmm4
-; AVX1-NEXT:    vpextrd $3, %xmm3, %ecx
-; AVX1-NEXT:    vpextrd $3, %xmm1, %edx
-; AVX1-NEXT:    subl %ecx, %edx
-; AVX1-NEXT:    cmovbl %eax, %edx
-; AVX1-NEXT:    vpinsrd $3, %edx, %xmm4, %xmm1
+; AVX1-NEXT:    vpmaxud %xmm2, %xmm4, %xmm4
+; AVX1-NEXT:    vpsubd %xmm2, %xmm4, %xmm2
+; AVX1-NEXT:    vpmaxud %xmm3, %xmm1, %xmm1
+; AVX1-NEXT:    vpsubd %xmm3, %xmm1, %xmm1
 ; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm1, %ymm1
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: v16i32:
 ; AVX2:       # %bb.0:
-; AVX2-NEXT:    vextracti128 $1, %ymm2, %xmm4
-; AVX2-NEXT:    vpextrd $1, %xmm4, %ecx
-; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm5
-; AVX2-NEXT:    vpextrd $1, %xmm5, %edx
-; AVX2-NEXT:    xorl %eax, %eax
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vmovd %xmm4, %ecx
-; AVX2-NEXT:    vmovd %xmm5, %esi
-; AVX2-NEXT:    subl %ecx, %esi
-; AVX2-NEXT:    cmovbl %eax, %esi
-; AVX2-NEXT:    vmovd %esi, %xmm6
-; AVX2-NEXT:    vpinsrd $1, %edx, %xmm6, %xmm6
-; AVX2-NEXT:    vpextrd $2, %xmm4, %ecx
-; AVX2-NEXT:    vpextrd $2, %xmm5, %edx
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vpinsrd $2, %edx, %xmm6, %xmm6
-; AVX2-NEXT:    vpextrd $3, %xmm4, %ecx
-; AVX2-NEXT:    vpextrd $3, %xmm5, %edx
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vpinsrd $3, %edx, %xmm6, %xmm4
-; AVX2-NEXT:    vpextrd $1, %xmm2, %ecx
-; AVX2-NEXT:    vpextrd $1, %xmm0, %edx
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vmovd %xmm2, %ecx
-; AVX2-NEXT:    vmovd %xmm0, %esi
-; AVX2-NEXT:    subl %ecx, %esi
-; AVX2-NEXT:    cmovbl %eax, %esi
-; AVX2-NEXT:    vmovd %esi, %xmm5
-; AVX2-NEXT:    vpinsrd $1, %edx, %xmm5, %xmm5
-; AVX2-NEXT:    vpextrd $2, %xmm2, %ecx
-; AVX2-NEXT:    vpextrd $2, %xmm0, %edx
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vpinsrd $2, %edx, %xmm5, %xmm5
-; AVX2-NEXT:    vpextrd $3, %xmm2, %ecx
-; AVX2-NEXT:    vpextrd $3, %xmm0, %edx
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vpinsrd $3, %edx, %xmm5, %xmm0
-; AVX2-NEXT:    vinserti128 $1, %xmm4, %ymm0, %ymm0
-; AVX2-NEXT:    vextracti128 $1, %ymm3, %xmm2
-; AVX2-NEXT:    vpextrd $1, %xmm2, %ecx
-; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm4
-; AVX2-NEXT:    vpextrd $1, %xmm4, %edx
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vmovd %xmm2, %ecx
-; AVX2-NEXT:    vmovd %xmm4, %esi
-; AVX2-NEXT:    subl %ecx, %esi
-; AVX2-NEXT:    cmovbl %eax, %esi
-; AVX2-NEXT:    vmovd %esi, %xmm5
-; AVX2-NEXT:    vpinsrd $1, %edx, %xmm5, %xmm5
-; AVX2-NEXT:    vpextrd $2, %xmm2, %ecx
-; AVX2-NEXT:    vpextrd $2, %xmm4, %edx
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vpinsrd $2, %edx, %xmm5, %xmm5
-; AVX2-NEXT:    vpextrd $3, %xmm2, %ecx
-; AVX2-NEXT:    vpextrd $3, %xmm4, %edx
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vpinsrd $3, %edx, %xmm5, %xmm2
-; AVX2-NEXT:    vpextrd $1, %xmm3, %ecx
-; AVX2-NEXT:    vpextrd $1, %xmm1, %edx
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vmovd %xmm3, %ecx
-; AVX2-NEXT:    vmovd %xmm1, %esi
-; AVX2-NEXT:    subl %ecx, %esi
-; AVX2-NEXT:    cmovbl %eax, %esi
-; AVX2-NEXT:    vmovd %esi, %xmm4
-; AVX2-NEXT:    vpinsrd $1, %edx, %xmm4, %xmm4
-; AVX2-NEXT:    vpextrd $2, %xmm3, %ecx
-; AVX2-NEXT:    vpextrd $2, %xmm1, %edx
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vpinsrd $2, %edx, %xmm4, %xmm4
-; AVX2-NEXT:    vpextrd $3, %xmm3, %ecx
-; AVX2-NEXT:    vpextrd $3, %xmm1, %edx
-; AVX2-NEXT:    subl %ecx, %edx
-; AVX2-NEXT:    cmovbl %eax, %edx
-; AVX2-NEXT:    vpinsrd $3, %edx, %xmm4, %xmm1
-; AVX2-NEXT:    vinserti128 $1, %xmm2, %ymm1, %ymm1
+; AVX2-NEXT:    vpmaxud %ymm2, %ymm0, %ymm0
+; AVX2-NEXT:    vpsubd %ymm2, %ymm0, %ymm0
+; AVX2-NEXT:    vpmaxud %ymm3, %ymm1, %ymm1
+; AVX2-NEXT:    vpsubd %ymm3, %ymm1, %ymm1
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: v16i32:
 ; AVX512:       # %bb.0:
-; AVX512-NEXT:    vextracti32x4 $3, %zmm1, %xmm2
-; AVX512-NEXT:    vpextrd $1, %xmm2, %ecx
-; AVX512-NEXT:    vextracti32x4 $3, %zmm0, %xmm3
-; AVX512-NEXT:    vpextrd $1, %xmm3, %edx
-; AVX512-NEXT:    xorl %eax, %eax
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vmovd %xmm2, %ecx
-; AVX512-NEXT:    vmovd %xmm3, %esi
-; AVX512-NEXT:    subl %ecx, %esi
-; AVX512-NEXT:    cmovbl %eax, %esi
-; AVX512-NEXT:    vmovd %esi, %xmm4
-; AVX512-NEXT:    vpinsrd $1, %edx, %xmm4, %xmm4
-; AVX512-NEXT:    vpextrd $2, %xmm2, %ecx
-; AVX512-NEXT:    vpextrd $2, %xmm3, %edx
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vpinsrd $2, %edx, %xmm4, %xmm4
-; AVX512-NEXT:    vpextrd $3, %xmm2, %ecx
-; AVX512-NEXT:    vpextrd $3, %xmm3, %edx
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vpinsrd $3, %edx, %xmm4, %xmm2
-; AVX512-NEXT:    vextracti32x4 $2, %zmm1, %xmm3
-; AVX512-NEXT:    vpextrd $1, %xmm3, %ecx
-; AVX512-NEXT:    vextracti32x4 $2, %zmm0, %xmm4
-; AVX512-NEXT:    vpextrd $1, %xmm4, %edx
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vmovd %xmm3, %ecx
-; AVX512-NEXT:    vmovd %xmm4, %esi
-; AVX512-NEXT:    subl %ecx, %esi
-; AVX512-NEXT:    cmovbl %eax, %esi
-; AVX512-NEXT:    vmovd %esi, %xmm5
-; AVX512-NEXT:    vpinsrd $1, %edx, %xmm5, %xmm5
-; AVX512-NEXT:    vpextrd $2, %xmm3, %ecx
-; AVX512-NEXT:    vpextrd $2, %xmm4, %edx
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vpinsrd $2, %edx, %xmm5, %xmm5
-; AVX512-NEXT:    vpextrd $3, %xmm3, %ecx
-; AVX512-NEXT:    vpextrd $3, %xmm4, %edx
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vpinsrd $3, %edx, %xmm5, %xmm3
-; AVX512-NEXT:    vinserti128 $1, %xmm2, %ymm3, %ymm2
-; AVX512-NEXT:    vextracti128 $1, %ymm1, %xmm3
-; AVX512-NEXT:    vpextrd $1, %xmm3, %ecx
-; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm4
-; AVX512-NEXT:    vpextrd $1, %xmm4, %edx
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vmovd %xmm3, %ecx
-; AVX512-NEXT:    vmovd %xmm4, %esi
-; AVX512-NEXT:    subl %ecx, %esi
-; AVX512-NEXT:    cmovbl %eax, %esi
-; AVX512-NEXT:    vmovd %esi, %xmm5
-; AVX512-NEXT:    vpinsrd $1, %edx, %xmm5, %xmm5
-; AVX512-NEXT:    vpextrd $2, %xmm3, %ecx
-; AVX512-NEXT:    vpextrd $2, %xmm4, %edx
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vpinsrd $2, %edx, %xmm5, %xmm5
-; AVX512-NEXT:    vpextrd $3, %xmm3, %ecx
-; AVX512-NEXT:    vpextrd $3, %xmm4, %edx
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vpinsrd $3, %edx, %xmm5, %xmm3
-; AVX512-NEXT:    vpextrd $1, %xmm1, %ecx
-; AVX512-NEXT:    vpextrd $1, %xmm0, %edx
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vmovd %xmm1, %ecx
-; AVX512-NEXT:    vmovd %xmm0, %esi
-; AVX512-NEXT:    subl %ecx, %esi
-; AVX512-NEXT:    cmovbl %eax, %esi
-; AVX512-NEXT:    vmovd %esi, %xmm4
-; AVX512-NEXT:    vpinsrd $1, %edx, %xmm4, %xmm4
-; AVX512-NEXT:    vpextrd $2, %xmm1, %ecx
-; AVX512-NEXT:    vpextrd $2, %xmm0, %edx
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vpinsrd $2, %edx, %xmm4, %xmm4
-; AVX512-NEXT:    vpextrd $3, %xmm1, %ecx
-; AVX512-NEXT:    vpextrd $3, %xmm0, %edx
-; AVX512-NEXT:    subl %ecx, %edx
-; AVX512-NEXT:    cmovbl %eax, %edx
-; AVX512-NEXT:    vpinsrd $3, %edx, %xmm4, %xmm0
-; AVX512-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm0
-; AVX512-NEXT:    vinserti64x4 $1, %ymm2, %zmm0, %zmm0
+; AVX512-NEXT:    vpmaxud %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vpsubd %zmm1, %zmm0, %zmm0
 ; AVX512-NEXT:    retq
   %z = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> %x, <16 x i32> %y)
   ret <16 x i32> %z
@@ -1788,73 +996,89 @@ define <16 x i32> @v16i32(<16 x i32> %x, <16 x i32> %y) nounwind {
 define <2 x i64> @v2i64(<2 x i64> %x, <2 x i64> %y) nounwind {
 ; SSE2-LABEL: v2i64:
 ; SSE2:       # %bb.0:
-; SSE2-NEXT:    movq %xmm1, %rax
-; SSE2-NEXT:    movq %xmm0, %rcx
-; SSE2-NEXT:    xorl %edx, %edx
-; SSE2-NEXT:    subq %rax, %rcx
-; SSE2-NEXT:    cmovbq %rdx, %rcx
-; SSE2-NEXT:    movq %rcx, %xmm2
-; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
-; SSE2-NEXT:    movq %xmm1, %rax
-; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
-; SSE2-NEXT:    movq %xmm0, %rcx
-; SSE2-NEXT:    subq %rax, %rcx
-; SSE2-NEXT:    cmovbq %rdx, %rcx
-; SSE2-NEXT:    movq %rcx, %xmm0
-; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm0[0]
-; SSE2-NEXT:    movdqa %xmm2, %xmm0
+; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [9223372039002259456,9223372039002259456]
+; SSE2-NEXT:    movdqa %xmm1, %xmm3
+; SSE2-NEXT:    pxor %xmm2, %xmm3
+; SSE2-NEXT:    pxor %xmm0, %xmm2
+; SSE2-NEXT:    movdqa %xmm2, %xmm4
+; SSE2-NEXT:    pcmpgtd %xmm3, %xmm4
+; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE2-NEXT:    pcmpeqd %xmm3, %xmm2
+; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
+; SSE2-NEXT:    pand %xmm5, %xmm2
+; SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm4[1,1,3,3]
+; SSE2-NEXT:    por %xmm2, %xmm3
+; SSE2-NEXT:    pand %xmm3, %xmm0
+; SSE2-NEXT:    pandn %xmm1, %xmm3
+; SSE2-NEXT:    por %xmm3, %xmm0
+; SSE2-NEXT:    psubq %xmm1, %xmm0
 ; SSE2-NEXT:    retq
 ;
 ; SSSE3-LABEL: v2i64:
 ; SSSE3:       # %bb.0:
-; SSSE3-NEXT:    movq %xmm1, %rax
-; SSSE3-NEXT:    movq %xmm0, %rcx
-; SSSE3-NEXT:    xorl %edx, %edx
-; SSSE3-NEXT:    subq %rax, %rcx
-; SSSE3-NEXT:    cmovbq %rdx, %rcx
-; SSSE3-NEXT:    movq %rcx, %xmm2
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
-; SSSE3-NEXT:    movq %xmm1, %rax
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
-; SSSE3-NEXT:    movq %xmm0, %rcx
-; SSSE3-NEXT:    subq %rax, %rcx
-; SSSE3-NEXT:    cmovbq %rdx, %rcx
-; SSSE3-NEXT:    movq %rcx, %xmm0
-; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm0[0]
-; SSSE3-NEXT:    movdqa %xmm2, %xmm0
+; SSSE3-NEXT:    movdqa {{.*#+}} xmm2 = [9223372039002259456,9223372039002259456]
+; SSSE3-NEXT:    movdqa %xmm1, %xmm3
+; SSSE3-NEXT:    pxor %xmm2, %xmm3
+; SSSE3-NEXT:    pxor %xmm0, %xmm2
+; SSSE3-NEXT:    movdqa %xmm2, %xmm4
+; SSSE3-NEXT:    pcmpgtd %xmm3, %xmm4
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSSE3-NEXT:    pcmpeqd %xmm3, %xmm2
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
+; SSSE3-NEXT:    pand %xmm5, %xmm2
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm3 = xmm4[1,1,3,3]
+; SSSE3-NEXT:    por %xmm2, %xmm3
+; SSSE3-NEXT:    pand %xmm3, %xmm0
+; SSSE3-NEXT:    pandn %xmm1, %xmm3
+; SSSE3-NEXT:    por %xmm3, %xmm0
+; SSSE3-NEXT:    psubq %xmm1, %xmm0
 ; SSSE3-NEXT:    retq
 ;
 ; SSE41-LABEL: v2i64:
 ; SSE41:       # %bb.0:
-; SSE41-NEXT:    pextrq $1, %xmm1, %rax
-; SSE41-NEXT:    pextrq $1, %xmm0, %rcx
-; SSE41-NEXT:    xorl %edx, %edx
-; SSE41-NEXT:    subq %rax, %rcx
-; SSE41-NEXT:    cmovbq %rdx, %rcx
-; SSE41-NEXT:    movq %rcx, %xmm2
-; SSE41-NEXT:    movq %xmm1, %rax
-; SSE41-NEXT:    movq %xmm0, %rcx
-; SSE41-NEXT:    subq %rax, %rcx
-; SSE41-NEXT:    cmovbq %rdx, %rcx
-; SSE41-NEXT:    movq %rcx, %xmm0
-; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0]
+; SSE41-NEXT:    movdqa %xmm0, %xmm2
+; SSE41-NEXT:    movdqa {{.*#+}} xmm0 = [9223372039002259456,9223372039002259456]
+; SSE41-NEXT:    movdqa %xmm1, %xmm3
+; SSE41-NEXT:    pxor %xmm0, %xmm3
+; SSE41-NEXT:    pxor %xmm2, %xmm0
+; SSE41-NEXT:    movdqa %xmm0, %xmm4
+; SSE41-NEXT:    pcmpgtd %xmm3, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm3, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE41-NEXT:    pand %xmm5, %xmm0
+; SSE41-NEXT:    por %xmm4, %xmm0
+; SSE41-NEXT:    movdqa %xmm1, %xmm3
+; SSE41-NEXT:    blendvpd %xmm0, %xmm2, %xmm3
+; SSE41-NEXT:    psubq %xmm1, %xmm3
+; SSE41-NEXT:    movdqa %xmm3, %xmm0
 ; SSE41-NEXT:    retq
 ;
-; AVX-LABEL: v2i64:
-; AVX:       # %bb.0:
-; AVX-NEXT:    vpextrq $1, %xmm1, %rax
-; AVX-NEXT:    vpextrq $1, %xmm0, %rcx
-; AVX-NEXT:    xorl %edx, %edx
-; AVX-NEXT:    subq %rax, %rcx
-; AVX-NEXT:    cmovbq %rdx, %rcx
-; AVX-NEXT:    vmovq %rcx, %xmm2
-; AVX-NEXT:    vmovq %xmm1, %rax
-; AVX-NEXT:    vmovq %xmm0, %rcx
-; AVX-NEXT:    subq %rax, %rcx
-; AVX-NEXT:    cmovbq %rdx, %rcx
-; AVX-NEXT:    vmovq %rcx, %xmm0
-; AVX-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0]
-; AVX-NEXT:    retq
+; AVX1-LABEL: v2i64:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
+; AVX1-NEXT:    vpxor %xmm2, %xmm1, %xmm3
+; AVX1-NEXT:    vpxor %xmm2, %xmm0, %xmm2
+; AVX1-NEXT:    vpcmpgtq %xmm3, %xmm2, %xmm2
+; AVX1-NEXT:    vblendvpd %xmm2, %xmm0, %xmm1, %xmm0
+; AVX1-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: v2i64:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vmovdqa {{.*#+}} xmm2 = [9223372036854775808,9223372036854775808]
+; AVX2-NEXT:    vpxor %xmm2, %xmm1, %xmm3
+; AVX2-NEXT:    vpxor %xmm2, %xmm0, %xmm2
+; AVX2-NEXT:    vpcmpgtq %xmm3, %xmm2, %xmm2
+; AVX2-NEXT:    vblendvpd %xmm2, %xmm0, %xmm1, %xmm0
+; AVX2-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: v2i64:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vpmaxuq %xmm1, %xmm0, %xmm0
+; AVX512-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
+; AVX512-NEXT:    retq
   %z = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> %x, <2 x i64> %y)
   ret <2 x i64> %z
 }
@@ -1862,185 +1086,144 @@ define <2 x i64> @v2i64(<2 x i64> %x, <2 x i64> %y) nounwind {
 define <4 x i64> @v4i64(<4 x i64> %x, <4 x i64> %y) nounwind {
 ; SSE2-LABEL: v4i64:
 ; SSE2:       # %bb.0:
-; SSE2-NEXT:    movq %xmm2, %rax
-; SSE2-NEXT:    movq %xmm0, %rcx
-; SSE2-NEXT:    xorl %edx, %edx
-; SSE2-NEXT:    subq %rax, %rcx
-; SSE2-NEXT:    cmovbq %rdx, %rcx
-; SSE2-NEXT:    movq %rcx, %xmm4
-; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[2,3,0,1]
-; SSE2-NEXT:    movq %xmm2, %rax
-; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
-; SSE2-NEXT:    movq %xmm0, %rcx
-; SSE2-NEXT:    subq %rax, %rcx
-; SSE2-NEXT:    cmovbq %rdx, %rcx
-; SSE2-NEXT:    movq %rcx, %xmm0
-; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm4 = xmm4[0],xmm0[0]
-; SSE2-NEXT:    movq %xmm3, %rax
-; SSE2-NEXT:    movq %xmm1, %rcx
-; SSE2-NEXT:    subq %rax, %rcx
-; SSE2-NEXT:    cmovbq %rdx, %rcx
-; SSE2-NEXT:    movq %rcx, %xmm2
-; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm3[2,3,0,1]
-; SSE2-NEXT:    movq %xmm0, %rax
-; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1]
-; SSE2-NEXT:    movq %xmm0, %rcx
-; SSE2-NEXT:    subq %rax, %rcx
-; SSE2-NEXT:    cmovbq %rdx, %rcx
-; SSE2-NEXT:    movq %rcx, %xmm0
-; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm0[0]
-; SSE2-NEXT:    movdqa %xmm4, %xmm0
-; SSE2-NEXT:    movdqa %xmm2, %xmm1
+; SSE2-NEXT:    movdqa {{.*#+}} xmm4 = [9223372039002259456,9223372039002259456]
+; SSE2-NEXT:    movdqa %xmm2, %xmm5
+; SSE2-NEXT:    pxor %xmm4, %xmm5
+; SSE2-NEXT:    movdqa %xmm0, %xmm6
+; SSE2-NEXT:    pxor %xmm4, %xmm6
+; SSE2-NEXT:    movdqa %xmm6, %xmm7
+; SSE2-NEXT:    pcmpgtd %xmm5, %xmm7
+; SSE2-NEXT:    pshufd {{.*#+}} xmm8 = xmm7[0,0,2,2]
+; SSE2-NEXT:    pcmpeqd %xmm5, %xmm6
+; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm6[1,1,3,3]
+; SSE2-NEXT:    pand %xmm8, %xmm5
+; SSE2-NEXT:    pshufd {{.*#+}} xmm6 = xmm7[1,1,3,3]
+; SSE2-NEXT:    por %xmm5, %xmm6
+; SSE2-NEXT:    pand %xmm6, %xmm0
+; SSE2-NEXT:    pandn %xmm2, %xmm6
+; SSE2-NEXT:    por %xmm6, %xmm0
+; SSE2-NEXT:    psubq %xmm2, %xmm0
+; SSE2-NEXT:    movdqa %xmm3, %xmm2
+; SSE2-NEXT:    pxor %xmm4, %xmm2
+; SSE2-NEXT:    pxor %xmm1, %xmm4
+; SSE2-NEXT:    movdqa %xmm4, %xmm5
+; SSE2-NEXT:    pcmpgtd %xmm2, %xmm5
+; SSE2-NEXT:    pshufd {{.*#+}} xmm6 = xmm5[0,0,2,2]
+; SSE2-NEXT:    pcmpeqd %xmm2, %xmm4
+; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm4[1,1,3,3]
+; SSE2-NEXT:    pand %xmm6, %xmm2
+; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm5[1,1,3,3]
+; SSE2-NEXT:    por %xmm2, %xmm4
+; SSE2-NEXT:    pand %xmm4, %xmm1
+; SSE2-NEXT:    pandn %xmm3, %xmm4
+; SSE2-NEXT:    por %xmm4, %xmm1
+; SSE2-NEXT:    psubq %xmm3, %xmm1
 ; SSE2-NEXT:    retq
 ;
 ; SSSE3-LABEL: v4i64:
 ; SSSE3:       # %bb.0:
-; SSSE3-NEXT:    movq %xmm2, %rax
-; SSSE3-NEXT:    movq %xmm0, %rcx
-; SSSE3-NEXT:    xorl %edx, %edx
-; SSSE3-NEXT:    subq %rax, %rcx
-; SSSE3-NEXT:    cmovbq %rdx, %rcx
-; SSSE3-NEXT:    movq %rcx, %xmm4
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[2,3,0,1]
-; SSSE3-NEXT:    movq %xmm2, %rax
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
-; SSSE3-NEXT:    movq %xmm0, %rcx
-; SSSE3-NEXT:    subq %rax, %rcx
-; SSSE3-NEXT:    cmovbq %rdx, %rcx
-; SSSE3-NEXT:    movq %rcx, %xmm0
-; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm4 = xmm4[0],xmm0[0]
-; SSSE3-NEXT:    movq %xmm3, %rax
-; SSSE3-NEXT:    movq %xmm1, %rcx
-; SSSE3-NEXT:    subq %rax, %rcx
-; SSSE3-NEXT:    cmovbq %rdx, %rcx
-; SSSE3-NEXT:    movq %rcx, %xmm2
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm3[2,3,0,1]
-; SSSE3-NEXT:    movq %xmm0, %rax
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1]
-; SSSE3-NEXT:    movq %xmm0, %rcx
-; SSSE3-NEXT:    subq %rax, %rcx
-; SSSE3-NEXT:    cmovbq %rdx, %rcx
-; SSSE3-NEXT:    movq %rcx, %xmm0
-; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm0[0]
-; SSSE3-NEXT:    movdqa %xmm4, %xmm0
-; SSSE3-NEXT:    movdqa %xmm2, %xmm1
+; SSSE3-NEXT:    movdqa {{.*#+}} xmm4 = [9223372039002259456,9223372039002259456]
+; SSSE3-NEXT:    movdqa %xmm2, %xmm5
+; SSSE3-NEXT:    pxor %xmm4, %xmm5
+; SSSE3-NEXT:    movdqa %xmm0, %xmm6
+; SSSE3-NEXT:    pxor %xmm4, %xmm6
+; SSSE3-NEXT:    movdqa %xmm6, %xmm7
+; SSSE3-NEXT:    pcmpgtd %xmm5, %xmm7
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm8 = xmm7[0,0,2,2]
+; SSSE3-NEXT:    pcmpeqd %xmm5, %xmm6
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm5 = xmm6[1,1,3,3]
+; SSSE3-NEXT:    pand %xmm8, %xmm5
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm6 = xmm7[1,1,3,3]
+; SSSE3-NEXT:    por %xmm5, %xmm6
+; SSSE3-NEXT:    pand %xmm6, %xmm0
+; SSSE3-NEXT:    pandn %xmm2, %xmm6
+; SSSE3-NEXT:    por %xmm6, %xmm0
+; SSSE3-NEXT:    psubq %xmm2, %xmm0
+; SSSE3-NEXT:    movdqa %xmm3, %xmm2
+; SSSE3-NEXT:    pxor %xmm4, %xmm2
+; SSSE3-NEXT:    pxor %xmm1, %xmm4
+; SSSE3-NEXT:    movdqa %xmm4, %xmm5
+; SSSE3-NEXT:    pcmpgtd %xmm2, %xmm5
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm6 = xmm5[0,0,2,2]
+; SSSE3-NEXT:    pcmpeqd %xmm2, %xmm4
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm4[1,1,3,3]
+; SSSE3-NEXT:    pand %xmm6, %xmm2
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm4 = xmm5[1,1,3,3]
+; SSSE3-NEXT:    por %xmm2, %xmm4
+; SSSE3-NEXT:    pand %xmm4, %xmm1
+; SSSE3-NEXT:    pandn %xmm3, %xmm4
+; SSSE3-NEXT:    por %xmm4, %xmm1
+; SSSE3-NEXT:    psubq %xmm3, %xmm1
 ; SSSE3-NEXT:    retq
 ;
 ; SSE41-LABEL: v4i64:
 ; SSE41:       # %bb.0:
-; SSE41-NEXT:    pextrq $1, %xmm2, %rax
-; SSE41-NEXT:    pextrq $1, %xmm0, %rcx
-; SSE41-NEXT:    xorl %edx, %edx
-; SSE41-NEXT:    subq %rax, %rcx
-; SSE41-NEXT:    cmovbq %rdx, %rcx
-; SSE41-NEXT:    movq %rcx, %xmm4
-; SSE41-NEXT:    movq %xmm2, %rax
-; SSE41-NEXT:    movq %xmm0, %rcx
-; SSE41-NEXT:    subq %rax, %rcx
-; SSE41-NEXT:    cmovbq %rdx, %rcx
-; SSE41-NEXT:    movq %rcx, %xmm0
-; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm4[0]
-; SSE41-NEXT:    pextrq $1, %xmm3, %rax
-; SSE41-NEXT:    pextrq $1, %xmm1, %rcx
-; SSE41-NEXT:    subq %rax, %rcx
-; SSE41-NEXT:    cmovbq %rdx, %rcx
-; SSE41-NEXT:    movq %rcx, %xmm2
-; SSE41-NEXT:    movq %xmm3, %rax
-; SSE41-NEXT:    movq %xmm1, %rcx
-; SSE41-NEXT:    subq %rax, %rcx
-; SSE41-NEXT:    cmovbq %rdx, %rcx
-; SSE41-NEXT:    movq %rcx, %xmm1
-; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0]
+; SSE41-NEXT:    movdqa %xmm0, %xmm4
+; SSE41-NEXT:    movdqa {{.*#+}} xmm6 = [9223372039002259456,9223372039002259456]
+; SSE41-NEXT:    movdqa %xmm2, %xmm5
+; SSE41-NEXT:    pxor %xmm6, %xmm5
+; SSE41-NEXT:    movdqa %xmm0, %xmm7
+; SSE41-NEXT:    pxor %xmm6, %xmm7
+; SSE41-NEXT:    movdqa %xmm7, %xmm0
+; SSE41-NEXT:    pcmpgtd %xmm5, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm8 = xmm0[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm5, %xmm7
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = xmm7[1,1,3,3]
+; SSE41-NEXT:    pand %xmm8, %xmm5
+; SSE41-NEXT:    por %xmm5, %xmm0
+; SSE41-NEXT:    movdqa %xmm2, %xmm5
+; SSE41-NEXT:    blendvpd %xmm0, %xmm4, %xmm5
+; SSE41-NEXT:    psubq %xmm2, %xmm5
+; SSE41-NEXT:    movdqa %xmm3, %xmm0
+; SSE41-NEXT:    pxor %xmm6, %xmm0
+; SSE41-NEXT:    pxor %xmm1, %xmm6
+; SSE41-NEXT:    movdqa %xmm6, %xmm2
+; SSE41-NEXT:    pcmpgtd %xmm0, %xmm2
+; SSE41-NEXT:    pshufd {{.*#+}} xmm4 = xmm2[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm0, %xmm6
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm6[1,1,3,3]
+; SSE41-NEXT:    pand %xmm4, %xmm0
+; SSE41-NEXT:    por %xmm2, %xmm0
+; SSE41-NEXT:    movdqa %xmm3, %xmm2
+; SSE41-NEXT:    blendvpd %xmm0, %xmm1, %xmm2
+; SSE41-NEXT:    psubq %xmm3, %xmm2
+; SSE41-NEXT:    movdqa %xmm5, %xmm0
+; SSE41-NEXT:    movdqa %xmm2, %xmm1
 ; SSE41-NEXT:    retq
 ;
 ; AVX1-LABEL: v4i64:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
-; AVX1-NEXT:    vpextrq $1, %xmm2, %rax
+; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [9223372036854775808,9223372036854775808]
+; AVX1-NEXT:    vpxor %xmm3, %xmm2, %xmm4
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX1-NEXT:    vpxor %xmm3, %xmm5, %xmm5
+; AVX1-NEXT:    vpcmpgtq %xmm4, %xmm5, %xmm4
+; AVX1-NEXT:    vpxor %xmm3, %xmm1, %xmm5
+; AVX1-NEXT:    vpxor %xmm3, %xmm0, %xmm3
+; AVX1-NEXT:    vpcmpgtq %xmm5, %xmm3, %xmm3
+; AVX1-NEXT:    vinsertf128 $1, %xmm4, %ymm3, %ymm3
+; AVX1-NEXT:    vblendvpd %ymm3, %ymm0, %ymm1, %ymm0
 ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3
-; AVX1-NEXT:    vpextrq $1, %xmm3, %rcx
-; AVX1-NEXT:    xorl %edx, %edx
-; AVX1-NEXT:    subq %rax, %rcx
-; AVX1-NEXT:    cmovbq %rdx, %rcx
-; AVX1-NEXT:    vmovq %rcx, %xmm4
-; AVX1-NEXT:    vmovq %xmm2, %rax
-; AVX1-NEXT:    vmovq %xmm3, %rcx
-; AVX1-NEXT:    subq %rax, %rcx
-; AVX1-NEXT:    cmovbq %rdx, %rcx
-; AVX1-NEXT:    vmovq %rcx, %xmm2
-; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm4[0]
-; AVX1-NEXT:    vpextrq $1, %xmm1, %rax
-; AVX1-NEXT:    vpextrq $1, %xmm0, %rcx
-; AVX1-NEXT:    subq %rax, %rcx
-; AVX1-NEXT:    cmovbq %rdx, %rcx
-; AVX1-NEXT:    vmovq %rcx, %xmm3
-; AVX1-NEXT:    vmovq %xmm1, %rax
-; AVX1-NEXT:    vmovq %xmm0, %rcx
-; AVX1-NEXT:    subq %rax, %rcx
-; AVX1-NEXT:    cmovbq %rdx, %rcx
-; AVX1-NEXT:    vmovq %rcx, %xmm0
-; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm3[0]
+; AVX1-NEXT:    vpsubq %xmm2, %xmm3, %xmm2
+; AVX1-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
 ; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm0, %ymm0
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: v4i64:
 ; AVX2:       # %bb.0:
-; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm2
-; AVX2-NEXT:    vpextrq $1, %xmm2, %rax
-; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm3
-; AVX2-NEXT:    vpextrq $1, %xmm3, %rcx
-; AVX2-NEXT:    xorl %edx, %edx
-; AVX2-NEXT:    subq %rax, %rcx
-; AVX2-NEXT:    cmovbq %rdx, %rcx
-; AVX2-NEXT:    vmovq %rcx, %xmm4
-; AVX2-NEXT:    vmovq %xmm2, %rax
-; AVX2-NEXT:    vmovq %xmm3, %rcx
-; AVX2-NEXT:    subq %rax, %rcx
-; AVX2-NEXT:    cmovbq %rdx, %rcx
-; AVX2-NEXT:    vmovq %rcx, %xmm2
-; AVX2-NEXT:    vpunpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm4[0]
-; AVX2-NEXT:    vpextrq $1, %xmm1, %rax
-; AVX2-NEXT:    vpextrq $1, %xmm0, %rcx
-; AVX2-NEXT:    subq %rax, %rcx
-; AVX2-NEXT:    cmovbq %rdx, %rcx
-; AVX2-NEXT:    vmovq %rcx, %xmm3
-; AVX2-NEXT:    vmovq %xmm1, %rax
-; AVX2-NEXT:    vmovq %xmm0, %rcx
-; AVX2-NEXT:    subq %rax, %rcx
-; AVX2-NEXT:    cmovbq %rdx, %rcx
-; AVX2-NEXT:    vmovq %rcx, %xmm0
-; AVX2-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm3[0]
-; AVX2-NEXT:    vinserti128 $1, %xmm2, %ymm0, %ymm0
+; AVX2-NEXT:    vpbroadcastq {{.*#+}} ymm2 = [9223372036854775808,9223372036854775808,9223372036854775808,9223372036854775808]
+; AVX2-NEXT:    vpxor %ymm2, %ymm1, %ymm3
+; AVX2-NEXT:    vpxor %ymm2, %ymm0, %ymm2
+; AVX2-NEXT:    vpcmpgtq %ymm3, %ymm2, %ymm2
+; AVX2-NEXT:    vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
+; AVX2-NEXT:    vpsubq %ymm1, %ymm0, %ymm0
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: v4i64:
 ; AVX512:       # %bb.0:
-; AVX512-NEXT:    vextracti128 $1, %ymm1, %xmm2
-; AVX512-NEXT:    vpextrq $1, %xmm2, %rax
-; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm3
-; AVX512-NEXT:    vpextrq $1, %xmm3, %rcx
-; AVX512-NEXT:    xorl %edx, %edx
-; AVX512-NEXT:    subq %rax, %rcx
-; AVX512-NEXT:    cmovbq %rdx, %rcx
-; AVX512-NEXT:    vmovq %rcx, %xmm4
-; AVX512-NEXT:    vmovq %xmm2, %rax
-; AVX512-NEXT:    vmovq %xmm3, %rcx
-; AVX512-NEXT:    subq %rax, %rcx
-; AVX512-NEXT:    cmovbq %rdx, %rcx
-; AVX512-NEXT:    vmovq %rcx, %xmm2
-; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm4[0]
-; AVX512-NEXT:    vpextrq $1, %xmm1, %rax
-; AVX512-NEXT:    vpextrq $1, %xmm0, %rcx
-; AVX512-NEXT:    subq %rax, %rcx
-; AVX512-NEXT:    cmovbq %rdx, %rcx
-; AVX512-NEXT:    vmovq %rcx, %xmm3
-; AVX512-NEXT:    vmovq %xmm1, %rax
-; AVX512-NEXT:    vmovq %xmm0, %rcx
-; AVX512-NEXT:    subq %rax, %rcx
-; AVX512-NEXT:    cmovbq %rdx, %rcx
-; AVX512-NEXT:    vmovq %rcx, %xmm0
-; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm3[0]
-; AVX512-NEXT:    vinserti128 $1, %xmm2, %ymm0, %ymm0
+; AVX512-NEXT:    vpmaxuq %ymm1, %ymm0, %ymm0
+; AVX512-NEXT:    vpsubq %ymm1, %ymm0, %ymm0
 ; AVX512-NEXT:    retq
   %z = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> %x, <4 x i64> %y)
   ret <4 x i64> %z
@@ -2049,341 +1232,257 @@ define <4 x i64> @v4i64(<4 x i64> %x, <4 x i64> %y) nounwind {
 define <8 x i64> @v8i64(<8 x i64> %x, <8 x i64> %y) nounwind {
 ; SSE2-LABEL: v8i64:
 ; SSE2:       # %bb.0:
-; SSE2-NEXT:    movdqa %xmm1, %xmm8
-; SSE2-NEXT:    movdqa %xmm0, %xmm1
-; SSE2-NEXT:    movq %xmm4, %rcx
-; SSE2-NEXT:    movq %xmm0, %rdx
-; SSE2-NEXT:    xorl %eax, %eax
-; SSE2-NEXT:    subq %rcx, %rdx
-; SSE2-NEXT:    cmovbq %rax, %rdx
-; SSE2-NEXT:    movq %rdx, %xmm0
-; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm4[2,3,0,1]
-; SSE2-NEXT:    movq %xmm4, %rcx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
-; SSE2-NEXT:    movq %xmm1, %rdx
-; SSE2-NEXT:    subq %rcx, %rdx
-; SSE2-NEXT:    cmovbq %rax, %rdx
-; SSE2-NEXT:    movq %rdx, %xmm1
-; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
-; SSE2-NEXT:    movq %xmm5, %rcx
-; SSE2-NEXT:    movq %xmm8, %rdx
-; SSE2-NEXT:    subq %rcx, %rdx
-; SSE2-NEXT:    cmovbq %rax, %rdx
-; SSE2-NEXT:    movq %rdx, %xmm1
-; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm5[2,3,0,1]
-; SSE2-NEXT:    movq %xmm4, %rcx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm8[2,3,0,1]
-; SSE2-NEXT:    movq %xmm4, %rdx
-; SSE2-NEXT:    subq %rcx, %rdx
-; SSE2-NEXT:    cmovbq %rax, %rdx
-; SSE2-NEXT:    movq %rdx, %xmm4
-; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm4[0]
-; SSE2-NEXT:    movq %xmm6, %rcx
-; SSE2-NEXT:    movq %xmm2, %rdx
-; SSE2-NEXT:    subq %rcx, %rdx
-; SSE2-NEXT:    cmovbq %rax, %rdx
-; SSE2-NEXT:    movq %rdx, %xmm4
-; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm6[2,3,0,1]
-; SSE2-NEXT:    movq %xmm5, %rcx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[2,3,0,1]
-; SSE2-NEXT:    movq %xmm2, %rdx
-; SSE2-NEXT:    subq %rcx, %rdx
-; SSE2-NEXT:    cmovbq %rax, %rdx
-; SSE2-NEXT:    movq %rdx, %xmm2
-; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm4 = xmm4[0],xmm2[0]
-; SSE2-NEXT:    movq %xmm7, %rcx
-; SSE2-NEXT:    movq %xmm3, %rdx
-; SSE2-NEXT:    subq %rcx, %rdx
-; SSE2-NEXT:    cmovbq %rax, %rdx
-; SSE2-NEXT:    movq %rdx, %xmm5
-; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm7[2,3,0,1]
-; SSE2-NEXT:    movq %xmm2, %rcx
-; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm3[2,3,0,1]
-; SSE2-NEXT:    movq %xmm2, %rdx
-; SSE2-NEXT:    subq %rcx, %rdx
-; SSE2-NEXT:    cmovbq %rax, %rdx
-; SSE2-NEXT:    movq %rdx, %xmm2
-; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm5 = xmm5[0],xmm2[0]
-; SSE2-NEXT:    movdqa %xmm4, %xmm2
-; SSE2-NEXT:    movdqa %xmm5, %xmm3
+; SSE2-NEXT:    movdqa {{.*#+}} xmm8 = [9223372039002259456,9223372039002259456]
+; SSE2-NEXT:    movdqa %xmm4, %xmm9
+; SSE2-NEXT:    pxor %xmm8, %xmm9
+; SSE2-NEXT:    movdqa %xmm0, %xmm10
+; SSE2-NEXT:    pxor %xmm8, %xmm10
+; SSE2-NEXT:    movdqa %xmm10, %xmm11
+; SSE2-NEXT:    pcmpgtd %xmm9, %xmm11
+; SSE2-NEXT:    pshufd {{.*#+}} xmm12 = xmm11[0,0,2,2]
+; SSE2-NEXT:    pcmpeqd %xmm9, %xmm10
+; SSE2-NEXT:    pshufd {{.*#+}} xmm9 = xmm10[1,1,3,3]
+; SSE2-NEXT:    pand %xmm12, %xmm9
+; SSE2-NEXT:    pshufd {{.*#+}} xmm10 = xmm11[1,1,3,3]
+; SSE2-NEXT:    por %xmm9, %xmm10
+; SSE2-NEXT:    pand %xmm10, %xmm0
+; SSE2-NEXT:    pandn %xmm4, %xmm10
+; SSE2-NEXT:    por %xmm10, %xmm0
+; SSE2-NEXT:    psubq %xmm4, %xmm0
+; SSE2-NEXT:    movdqa %xmm5, %xmm9
+; SSE2-NEXT:    pxor %xmm8, %xmm9
+; SSE2-NEXT:    movdqa %xmm1, %xmm4
+; SSE2-NEXT:    pxor %xmm8, %xmm4
+; SSE2-NEXT:    movdqa %xmm4, %xmm10
+; SSE2-NEXT:    pcmpgtd %xmm9, %xmm10
+; SSE2-NEXT:    pshufd {{.*#+}} xmm11 = xmm10[0,0,2,2]
+; SSE2-NEXT:    pcmpeqd %xmm9, %xmm4
+; SSE2-NEXT:    pshufd {{.*#+}} xmm9 = xmm4[1,1,3,3]
+; SSE2-NEXT:    pand %xmm11, %xmm9
+; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm10[1,1,3,3]
+; SSE2-NEXT:    por %xmm9, %xmm4
+; SSE2-NEXT:    pand %xmm4, %xmm1
+; SSE2-NEXT:    pandn %xmm5, %xmm4
+; SSE2-NEXT:    por %xmm4, %xmm1
+; SSE2-NEXT:    psubq %xmm5, %xmm1
+; SSE2-NEXT:    movdqa %xmm6, %xmm4
+; SSE2-NEXT:    pxor %xmm8, %xmm4
+; SSE2-NEXT:    movdqa %xmm2, %xmm5
+; SSE2-NEXT:    pxor %xmm8, %xmm5
+; SSE2-NEXT:    movdqa %xmm5, %xmm9
+; SSE2-NEXT:    pcmpgtd %xmm4, %xmm9
+; SSE2-NEXT:    pshufd {{.*#+}} xmm10 = xmm9[0,0,2,2]
+; SSE2-NEXT:    pcmpeqd %xmm4, %xmm5
+; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm5[1,1,3,3]
+; SSE2-NEXT:    pand %xmm10, %xmm4
+; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm9[1,1,3,3]
+; SSE2-NEXT:    por %xmm4, %xmm5
+; SSE2-NEXT:    pand %xmm5, %xmm2
+; SSE2-NEXT:    pandn %xmm6, %xmm5
+; SSE2-NEXT:    por %xmm5, %xmm2
+; SSE2-NEXT:    psubq %xmm6, %xmm2
+; SSE2-NEXT:    movdqa %xmm7, %xmm4
+; SSE2-NEXT:    pxor %xmm8, %xmm4
+; SSE2-NEXT:    pxor %xmm3, %xmm8
+; SSE2-NEXT:    movdqa %xmm8, %xmm5
+; SSE2-NEXT:    pcmpgtd %xmm4, %xmm5
+; SSE2-NEXT:    pshufd {{.*#+}} xmm6 = xmm5[0,0,2,2]
+; SSE2-NEXT:    pcmpeqd %xmm4, %xmm8
+; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm8[1,1,3,3]
+; SSE2-NEXT:    pand %xmm6, %xmm4
+; SSE2-NEXT:    pshufd {{.*#+}} xmm5 = xmm5[1,1,3,3]
+; SSE2-NEXT:    por %xmm4, %xmm5
+; SSE2-NEXT:    pand %xmm5, %xmm3
+; SSE2-NEXT:    pandn %xmm7, %xmm5
+; SSE2-NEXT:    por %xmm5, %xmm3
+; SSE2-NEXT:    psubq %xmm7, %xmm3
 ; SSE2-NEXT:    retq
 ;
 ; SSSE3-LABEL: v8i64:
 ; SSSE3:       # %bb.0:
-; SSSE3-NEXT:    movdqa %xmm1, %xmm8
-; SSSE3-NEXT:    movdqa %xmm0, %xmm1
-; SSSE3-NEXT:    movq %xmm4, %rcx
-; SSSE3-NEXT:    movq %xmm0, %rdx
-; SSSE3-NEXT:    xorl %eax, %eax
-; SSSE3-NEXT:    subq %rcx, %rdx
-; SSSE3-NEXT:    cmovbq %rax, %rdx
-; SSSE3-NEXT:    movq %rdx, %xmm0
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm4 = xmm4[2,3,0,1]
-; SSSE3-NEXT:    movq %xmm4, %rcx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1]
-; SSSE3-NEXT:    movq %xmm1, %rdx
-; SSSE3-NEXT:    subq %rcx, %rdx
-; SSSE3-NEXT:    cmovbq %rax, %rdx
-; SSSE3-NEXT:    movq %rdx, %xmm1
-; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
-; SSSE3-NEXT:    movq %xmm5, %rcx
-; SSSE3-NEXT:    movq %xmm8, %rdx
-; SSSE3-NEXT:    subq %rcx, %rdx
-; SSSE3-NEXT:    cmovbq %rax, %rdx
-; SSSE3-NEXT:    movq %rdx, %xmm1
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm4 = xmm5[2,3,0,1]
-; SSSE3-NEXT:    movq %xmm4, %rcx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm4 = xmm8[2,3,0,1]
-; SSSE3-NEXT:    movq %xmm4, %rdx
-; SSSE3-NEXT:    subq %rcx, %rdx
-; SSSE3-NEXT:    cmovbq %rax, %rdx
-; SSSE3-NEXT:    movq %rdx, %xmm4
-; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm4[0]
-; SSSE3-NEXT:    movq %xmm6, %rcx
-; SSSE3-NEXT:    movq %xmm2, %rdx
-; SSSE3-NEXT:    subq %rcx, %rdx
-; SSSE3-NEXT:    cmovbq %rax, %rdx
-; SSSE3-NEXT:    movq %rdx, %xmm4
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm5 = xmm6[2,3,0,1]
-; SSSE3-NEXT:    movq %xmm5, %rcx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[2,3,0,1]
-; SSSE3-NEXT:    movq %xmm2, %rdx
-; SSSE3-NEXT:    subq %rcx, %rdx
-; SSSE3-NEXT:    cmovbq %rax, %rdx
-; SSSE3-NEXT:    movq %rdx, %xmm2
-; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm4 = xmm4[0],xmm2[0]
-; SSSE3-NEXT:    movq %xmm7, %rcx
-; SSSE3-NEXT:    movq %xmm3, %rdx
-; SSSE3-NEXT:    subq %rcx, %rdx
-; SSSE3-NEXT:    cmovbq %rax, %rdx
-; SSSE3-NEXT:    movq %rdx, %xmm5
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm7[2,3,0,1]
-; SSSE3-NEXT:    movq %xmm2, %rcx
-; SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm3[2,3,0,1]
-; SSSE3-NEXT:    movq %xmm2, %rdx
-; SSSE3-NEXT:    subq %rcx, %rdx
-; SSSE3-NEXT:    cmovbq %rax, %rdx
-; SSSE3-NEXT:    movq %rdx, %xmm2
-; SSSE3-NEXT:    punpcklqdq {{.*#+}} xmm5 = xmm5[0],xmm2[0]
-; SSSE3-NEXT:    movdqa %xmm4, %xmm2
-; SSSE3-NEXT:    movdqa %xmm5, %xmm3
+; SSSE3-NEXT:    movdqa {{.*#+}} xmm8 = [9223372039002259456,9223372039002259456]
+; SSSE3-NEXT:    movdqa %xmm4, %xmm9
+; SSSE3-NEXT:    pxor %xmm8, %xmm9
+; SSSE3-NEXT:    movdqa %xmm0, %xmm10
+; SSSE3-NEXT:    pxor %xmm8, %xmm10
+; SSSE3-NEXT:    movdqa %xmm10, %xmm11
+; SSSE3-NEXT:    pcmpgtd %xmm9, %xmm11
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm12 = xmm11[0,0,2,2]
+; SSSE3-NEXT:    pcmpeqd %xmm9, %xmm10
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm9 = xmm10[1,1,3,3]
+; SSSE3-NEXT:    pand %xmm12, %xmm9
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm10 = xmm11[1,1,3,3]
+; SSSE3-NEXT:    por %xmm9, %xmm10
+; SSSE3-NEXT:    pand %xmm10, %xmm0
+; SSSE3-NEXT:    pandn %xmm4, %xmm10
+; SSSE3-NEXT:    por %xmm10, %xmm0
+; SSSE3-NEXT:    psubq %xmm4, %xmm0
+; SSSE3-NEXT:    movdqa %xmm5, %xmm9
+; SSSE3-NEXT:    pxor %xmm8, %xmm9
+; SSSE3-NEXT:    movdqa %xmm1, %xmm4
+; SSSE3-NEXT:    pxor %xmm8, %xmm4
+; SSSE3-NEXT:    movdqa %xmm4, %xmm10
+; SSSE3-NEXT:    pcmpgtd %xmm9, %xmm10
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm11 = xmm10[0,0,2,2]
+; SSSE3-NEXT:    pcmpeqd %xmm9, %xmm4
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm9 = xmm4[1,1,3,3]
+; SSSE3-NEXT:    pand %xmm11, %xmm9
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm4 = xmm10[1,1,3,3]
+; SSSE3-NEXT:    por %xmm9, %xmm4
+; SSSE3-NEXT:    pand %xmm4, %xmm1
+; SSSE3-NEXT:    pandn %xmm5, %xmm4
+; SSSE3-NEXT:    por %xmm4, %xmm1
+; SSSE3-NEXT:    psubq %xmm5, %xmm1
+; SSSE3-NEXT:    movdqa %xmm6, %xmm4
+; SSSE3-NEXT:    pxor %xmm8, %xmm4
+; SSSE3-NEXT:    movdqa %xmm2, %xmm5
+; SSSE3-NEXT:    pxor %xmm8, %xmm5
+; SSSE3-NEXT:    movdqa %xmm5, %xmm9
+; SSSE3-NEXT:    pcmpgtd %xmm4, %xmm9
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm10 = xmm9[0,0,2,2]
+; SSSE3-NEXT:    pcmpeqd %xmm4, %xmm5
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm4 = xmm5[1,1,3,3]
+; SSSE3-NEXT:    pand %xmm10, %xmm4
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm5 = xmm9[1,1,3,3]
+; SSSE3-NEXT:    por %xmm4, %xmm5
+; SSSE3-NEXT:    pand %xmm5, %xmm2
+; SSSE3-NEXT:    pandn %xmm6, %xmm5
+; SSSE3-NEXT:    por %xmm5, %xmm2
+; SSSE3-NEXT:    psubq %xmm6, %xmm2
+; SSSE3-NEXT:    movdqa %xmm7, %xmm4
+; SSSE3-NEXT:    pxor %xmm8, %xmm4
+; SSSE3-NEXT:    pxor %xmm3, %xmm8
+; SSSE3-NEXT:    movdqa %xmm8, %xmm5
+; SSSE3-NEXT:    pcmpgtd %xmm4, %xmm5
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm6 = xmm5[0,0,2,2]
+; SSSE3-NEXT:    pcmpeqd %xmm4, %xmm8
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm4 = xmm8[1,1,3,3]
+; SSSE3-NEXT:    pand %xmm6, %xmm4
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm5 = xmm5[1,1,3,3]
+; SSSE3-NEXT:    por %xmm4, %xmm5
+; SSSE3-NEXT:    pand %xmm5, %xmm3
+; SSSE3-NEXT:    pandn %xmm7, %xmm5
+; SSSE3-NEXT:    por %xmm5, %xmm3
+; SSSE3-NEXT:    psubq %xmm7, %xmm3
 ; SSSE3-NEXT:    retq
 ;
 ; SSE41-LABEL: v8i64:
 ; SSE41:       # %bb.0:
-; SSE41-NEXT:    pextrq $1, %xmm4, %rcx
-; SSE41-NEXT:    pextrq $1, %xmm0, %rdx
-; SSE41-NEXT:    xorl %eax, %eax
-; SSE41-NEXT:    subq %rcx, %rdx
-; SSE41-NEXT:    cmovbq %rax, %rdx
-; SSE41-NEXT:    movq %rdx, %xmm8
-; SSE41-NEXT:    movq %xmm4, %rcx
-; SSE41-NEXT:    movq %xmm0, %rdx
-; SSE41-NEXT:    subq %rcx, %rdx
-; SSE41-NEXT:    cmovbq %rax, %rdx
-; SSE41-NEXT:    movq %rdx, %xmm0
-; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm8[0]
-; SSE41-NEXT:    pextrq $1, %xmm5, %rcx
-; SSE41-NEXT:    pextrq $1, %xmm1, %rdx
-; SSE41-NEXT:    subq %rcx, %rdx
-; SSE41-NEXT:    cmovbq %rax, %rdx
-; SSE41-NEXT:    movq %rdx, %xmm4
-; SSE41-NEXT:    movq %xmm5, %rcx
-; SSE41-NEXT:    movq %xmm1, %rdx
-; SSE41-NEXT:    subq %rcx, %rdx
-; SSE41-NEXT:    cmovbq %rax, %rdx
-; SSE41-NEXT:    movq %rdx, %xmm1
-; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm4[0]
-; SSE41-NEXT:    pextrq $1, %xmm6, %rcx
-; SSE41-NEXT:    pextrq $1, %xmm2, %rdx
-; SSE41-NEXT:    subq %rcx, %rdx
-; SSE41-NEXT:    cmovbq %rax, %rdx
-; SSE41-NEXT:    movq %rdx, %xmm4
-; SSE41-NEXT:    movq %xmm6, %rcx
-; SSE41-NEXT:    movq %xmm2, %rdx
-; SSE41-NEXT:    subq %rcx, %rdx
-; SSE41-NEXT:    cmovbq %rax, %rdx
-; SSE41-NEXT:    movq %rdx, %xmm2
-; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm4[0]
-; SSE41-NEXT:    pextrq $1, %xmm7, %rcx
-; SSE41-NEXT:    pextrq $1, %xmm3, %rdx
-; SSE41-NEXT:    subq %rcx, %rdx
-; SSE41-NEXT:    cmovbq %rax, %rdx
-; SSE41-NEXT:    movq %rdx, %xmm4
-; SSE41-NEXT:    movq %xmm7, %rcx
-; SSE41-NEXT:    movq %xmm3, %rdx
-; SSE41-NEXT:    subq %rcx, %rdx
-; SSE41-NEXT:    cmovbq %rax, %rdx
-; SSE41-NEXT:    movq %rdx, %xmm3
-; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm3 = xmm3[0],xmm4[0]
+; SSE41-NEXT:    movdqa %xmm1, %xmm8
+; SSE41-NEXT:    movdqa %xmm0, %xmm11
+; SSE41-NEXT:    movdqa {{.*#+}} xmm10 = [9223372039002259456,9223372039002259456]
+; SSE41-NEXT:    movdqa %xmm4, %xmm9
+; SSE41-NEXT:    pxor %xmm10, %xmm9
+; SSE41-NEXT:    movdqa %xmm0, %xmm1
+; SSE41-NEXT:    pxor %xmm10, %xmm1
+; SSE41-NEXT:    movdqa %xmm1, %xmm0
+; SSE41-NEXT:    pcmpgtd %xmm9, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm12 = xmm0[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm9, %xmm1
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
+; SSE41-NEXT:    pand %xmm12, %xmm1
+; SSE41-NEXT:    por %xmm1, %xmm0
+; SSE41-NEXT:    movdqa %xmm4, %xmm9
+; SSE41-NEXT:    blendvpd %xmm0, %xmm11, %xmm9
+; SSE41-NEXT:    psubq %xmm4, %xmm9
+; SSE41-NEXT:    movdqa %xmm5, %xmm0
+; SSE41-NEXT:    pxor %xmm10, %xmm0
+; SSE41-NEXT:    movdqa %xmm8, %xmm1
+; SSE41-NEXT:    pxor %xmm10, %xmm1
+; SSE41-NEXT:    movdqa %xmm1, %xmm4
+; SSE41-NEXT:    pcmpgtd %xmm0, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm11 = xmm4[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm0, %xmm1
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[1,1,3,3]
+; SSE41-NEXT:    pand %xmm11, %xmm0
+; SSE41-NEXT:    por %xmm4, %xmm0
+; SSE41-NEXT:    movdqa %xmm5, %xmm1
+; SSE41-NEXT:    blendvpd %xmm0, %xmm8, %xmm1
+; SSE41-NEXT:    psubq %xmm5, %xmm1
+; SSE41-NEXT:    movdqa %xmm6, %xmm0
+; SSE41-NEXT:    pxor %xmm10, %xmm0
+; SSE41-NEXT:    movdqa %xmm2, %xmm4
+; SSE41-NEXT:    pxor %xmm10, %xmm4
+; SSE41-NEXT:    movdqa %xmm4, %xmm5
+; SSE41-NEXT:    pcmpgtd %xmm0, %xmm5
+; SSE41-NEXT:    pshufd {{.*#+}} xmm8 = xmm5[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm0, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm4[1,1,3,3]
+; SSE41-NEXT:    pand %xmm8, %xmm0
+; SSE41-NEXT:    por %xmm5, %xmm0
+; SSE41-NEXT:    movdqa %xmm6, %xmm4
+; SSE41-NEXT:    blendvpd %xmm0, %xmm2, %xmm4
+; SSE41-NEXT:    psubq %xmm6, %xmm4
+; SSE41-NEXT:    movdqa %xmm7, %xmm0
+; SSE41-NEXT:    pxor %xmm10, %xmm0
+; SSE41-NEXT:    pxor %xmm3, %xmm10
+; SSE41-NEXT:    movdqa %xmm10, %xmm2
+; SSE41-NEXT:    pcmpgtd %xmm0, %xmm2
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = xmm2[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm0, %xmm10
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm10[1,1,3,3]
+; SSE41-NEXT:    pand %xmm5, %xmm0
+; SSE41-NEXT:    por %xmm2, %xmm0
+; SSE41-NEXT:    movdqa %xmm7, %xmm5
+; SSE41-NEXT:    blendvpd %xmm0, %xmm3, %xmm5
+; SSE41-NEXT:    psubq %xmm7, %xmm5
+; SSE41-NEXT:    movdqa %xmm9, %xmm0
+; SSE41-NEXT:    movdqa %xmm4, %xmm2
+; SSE41-NEXT:    movdqa %xmm5, %xmm3
 ; SSE41-NEXT:    retq
 ;
 ; AVX1-LABEL: v8i64:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    vextractf128 $1, %ymm2, %xmm4
-; AVX1-NEXT:    vpextrq $1, %xmm4, %rcx
-; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm5
-; AVX1-NEXT:    vpextrq $1, %xmm5, %rdx
-; AVX1-NEXT:    xorl %eax, %eax
-; AVX1-NEXT:    subq %rcx, %rdx
-; AVX1-NEXT:    cmovbq %rax, %rdx
-; AVX1-NEXT:    vmovq %rdx, %xmm6
-; AVX1-NEXT:    vmovq %xmm4, %rcx
-; AVX1-NEXT:    vmovq %xmm5, %rdx
-; AVX1-NEXT:    subq %rcx, %rdx
-; AVX1-NEXT:    cmovbq %rax, %rdx
-; AVX1-NEXT:    vmovq %rdx, %xmm4
-; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm4 = xmm4[0],xmm6[0]
-; AVX1-NEXT:    vpextrq $1, %xmm2, %rcx
-; AVX1-NEXT:    vpextrq $1, %xmm0, %rdx
-; AVX1-NEXT:    subq %rcx, %rdx
-; AVX1-NEXT:    cmovbq %rax, %rdx
-; AVX1-NEXT:    vmovq %rdx, %xmm5
-; AVX1-NEXT:    vmovq %xmm2, %rcx
-; AVX1-NEXT:    vmovq %xmm0, %rdx
-; AVX1-NEXT:    subq %rcx, %rdx
-; AVX1-NEXT:    cmovbq %rax, %rdx
-; AVX1-NEXT:    vmovq %rdx, %xmm0
-; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm5[0]
+; AVX1-NEXT:    vmovdqa {{.*#+}} xmm5 = [9223372036854775808,9223372036854775808]
+; AVX1-NEXT:    vpxor %xmm5, %xmm4, %xmm6
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm7
+; AVX1-NEXT:    vpxor %xmm5, %xmm7, %xmm7
+; AVX1-NEXT:    vpcmpgtq %xmm6, %xmm7, %xmm8
+; AVX1-NEXT:    vpxor %xmm5, %xmm2, %xmm7
+; AVX1-NEXT:    vpxor %xmm5, %xmm0, %xmm6
+; AVX1-NEXT:    vpcmpgtq %xmm7, %xmm6, %xmm6
+; AVX1-NEXT:    vinsertf128 $1, %xmm8, %ymm6, %ymm6
+; AVX1-NEXT:    vblendvpd %ymm6, %ymm0, %ymm2, %ymm0
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm6
+; AVX1-NEXT:    vpsubq %xmm4, %xmm6, %xmm4
+; AVX1-NEXT:    vpsubq %xmm2, %xmm0, %xmm0
 ; AVX1-NEXT:    vinsertf128 $1, %xmm4, %ymm0, %ymm0
 ; AVX1-NEXT:    vextractf128 $1, %ymm3, %xmm2
-; AVX1-NEXT:    vpextrq $1, %xmm2, %rcx
+; AVX1-NEXT:    vpxor %xmm5, %xmm2, %xmm4
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm6
+; AVX1-NEXT:    vpxor %xmm5, %xmm6, %xmm6
+; AVX1-NEXT:    vpcmpgtq %xmm4, %xmm6, %xmm4
+; AVX1-NEXT:    vpxor %xmm5, %xmm3, %xmm6
+; AVX1-NEXT:    vpxor %xmm5, %xmm1, %xmm5
+; AVX1-NEXT:    vpcmpgtq %xmm6, %xmm5, %xmm5
+; AVX1-NEXT:    vinsertf128 $1, %xmm4, %ymm5, %ymm4
+; AVX1-NEXT:    vblendvpd %ymm4, %ymm1, %ymm3, %ymm1
 ; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm4
-; AVX1-NEXT:    vpextrq $1, %xmm4, %rdx
-; AVX1-NEXT:    subq %rcx, %rdx
-; AVX1-NEXT:    cmovbq %rax, %rdx
-; AVX1-NEXT:    vmovq %rdx, %xmm5
-; AVX1-NEXT:    vmovq %xmm2, %rcx
-; AVX1-NEXT:    vmovq %xmm4, %rdx
-; AVX1-NEXT:    subq %rcx, %rdx
-; AVX1-NEXT:    cmovbq %rax, %rdx
-; AVX1-NEXT:    vmovq %rdx, %xmm2
-; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm5[0]
-; AVX1-NEXT:    vpextrq $1, %xmm3, %rcx
-; AVX1-NEXT:    vpextrq $1, %xmm1, %rdx
-; AVX1-NEXT:    subq %rcx, %rdx
-; AVX1-NEXT:    cmovbq %rax, %rdx
-; AVX1-NEXT:    vmovq %rdx, %xmm4
-; AVX1-NEXT:    vmovq %xmm3, %rcx
-; AVX1-NEXT:    vmovq %xmm1, %rdx
-; AVX1-NEXT:    subq %rcx, %rdx
-; AVX1-NEXT:    cmovbq %rax, %rdx
-; AVX1-NEXT:    vmovq %rdx, %xmm1
-; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm4[0]
+; AVX1-NEXT:    vpsubq %xmm2, %xmm4, %xmm2
+; AVX1-NEXT:    vpsubq %xmm3, %xmm1, %xmm1
 ; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm1, %ymm1
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: v8i64:
 ; AVX2:       # %bb.0:
-; AVX2-NEXT:    vextracti128 $1, %ymm2, %xmm4
-; AVX2-NEXT:    vpextrq $1, %xmm4, %rcx
-; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm5
-; AVX2-NEXT:    vpextrq $1, %xmm5, %rdx
-; AVX2-NEXT:    xorl %eax, %eax
-; AVX2-NEXT:    subq %rcx, %rdx
-; AVX2-NEXT:    cmovbq %rax, %rdx
-; AVX2-NEXT:    vmovq %rdx, %xmm6
-; AVX2-NEXT:    vmovq %xmm4, %rcx
-; AVX2-NEXT:    vmovq %xmm5, %rdx
-; AVX2-NEXT:    subq %rcx, %rdx
-; AVX2-NEXT:    cmovbq %rax, %rdx
-; AVX2-NEXT:    vmovq %rdx, %xmm4
-; AVX2-NEXT:    vpunpcklqdq {{.*#+}} xmm4 = xmm4[0],xmm6[0]
-; AVX2-NEXT:    vpextrq $1, %xmm2, %rcx
-; AVX2-NEXT:    vpextrq $1, %xmm0, %rdx
-; AVX2-NEXT:    subq %rcx, %rdx
-; AVX2-NEXT:    cmovbq %rax, %rdx
-; AVX2-NEXT:    vmovq %rdx, %xmm5
-; AVX2-NEXT:    vmovq %xmm2, %rcx
-; AVX2-NEXT:    vmovq %xmm0, %rdx
-; AVX2-NEXT:    subq %rcx, %rdx
-; AVX2-NEXT:    cmovbq %rax, %rdx
-; AVX2-NEXT:    vmovq %rdx, %xmm0
-; AVX2-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm5[0]
-; AVX2-NEXT:    vinserti128 $1, %xmm4, %ymm0, %ymm0
-; AVX2-NEXT:    vextracti128 $1, %ymm3, %xmm2
-; AVX2-NEXT:    vpextrq $1, %xmm2, %rcx
-; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm4
-; AVX2-NEXT:    vpextrq $1, %xmm4, %rdx
-; AVX2-NEXT:    subq %rcx, %rdx
-; AVX2-NEXT:    cmovbq %rax, %rdx
-; AVX2-NEXT:    vmovq %rdx, %xmm5
-; AVX2-NEXT:    vmovq %xmm2, %rcx
-; AVX2-NEXT:    vmovq %xmm4, %rdx
-; AVX2-NEXT:    subq %rcx, %rdx
-; AVX2-NEXT:    cmovbq %rax, %rdx
-; AVX2-NEXT:    vmovq %rdx, %xmm2
-; AVX2-NEXT:    vpunpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm5[0]
-; AVX2-NEXT:    vpextrq $1, %xmm3, %rcx
-; AVX2-NEXT:    vpextrq $1, %xmm1, %rdx
-; AVX2-NEXT:    subq %rcx, %rdx
-; AVX2-NEXT:    cmovbq %rax, %rdx
-; AVX2-NEXT:    vmovq %rdx, %xmm4
-; AVX2-NEXT:    vmovq %xmm3, %rcx
-; AVX2-NEXT:    vmovq %xmm1, %rdx
-; AVX2-NEXT:    subq %rcx, %rdx
-; AVX2-NEXT:    cmovbq %rax, %rdx
-; AVX2-NEXT:    vmovq %rdx, %xmm1
-; AVX2-NEXT:    vpunpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm4[0]
-; AVX2-NEXT:    vinserti128 $1, %xmm2, %ymm1, %ymm1
+; AVX2-NEXT:    vpbroadcastq {{.*#+}} ymm4 = [9223372036854775808,9223372036854775808,9223372036854775808,9223372036854775808]
+; AVX2-NEXT:    vpxor %ymm4, %ymm2, %ymm5
+; AVX2-NEXT:    vpxor %ymm4, %ymm0, %ymm6
+; AVX2-NEXT:    vpcmpgtq %ymm5, %ymm6, %ymm5
+; AVX2-NEXT:    vblendvpd %ymm5, %ymm0, %ymm2, %ymm0
+; AVX2-NEXT:    vpsubq %ymm2, %ymm0, %ymm0
+; AVX2-NEXT:    vpxor %ymm4, %ymm3, %ymm2
+; AVX2-NEXT:    vpxor %ymm4, %ymm1, %ymm4
+; AVX2-NEXT:    vpcmpgtq %ymm2, %ymm4, %ymm2
+; AVX2-NEXT:    vblendvpd %ymm2, %ymm1, %ymm3, %ymm1
+; AVX2-NEXT:    vpsubq %ymm3, %ymm1, %ymm1
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: v8i64:
 ; AVX512:       # %bb.0:
-; AVX512-NEXT:    vextracti32x4 $3, %zmm1, %xmm2
-; AVX512-NEXT:    vpextrq $1, %xmm2, %rcx
-; AVX512-NEXT:    vextracti32x4 $3, %zmm0, %xmm3
-; AVX512-NEXT:    vpextrq $1, %xmm3, %rdx
-; AVX512-NEXT:    xorl %eax, %eax
-; AVX512-NEXT:    subq %rcx, %rdx
-; AVX512-NEXT:    cmovbq %rax, %rdx
-; AVX512-NEXT:    vmovq %rdx, %xmm4
-; AVX512-NEXT:    vmovq %xmm2, %rcx
-; AVX512-NEXT:    vmovq %xmm3, %rdx
-; AVX512-NEXT:    subq %rcx, %rdx
-; AVX512-NEXT:    cmovbq %rax, %rdx
-; AVX512-NEXT:    vmovq %rdx, %xmm2
-; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm4[0]
-; AVX512-NEXT:    vextracti32x4 $2, %zmm1, %xmm3
-; AVX512-NEXT:    vpextrq $1, %xmm3, %rcx
-; AVX512-NEXT:    vextracti32x4 $2, %zmm0, %xmm4
-; AVX512-NEXT:    vpextrq $1, %xmm4, %rdx
-; AVX512-NEXT:    subq %rcx, %rdx
-; AVX512-NEXT:    cmovbq %rax, %rdx
-; AVX512-NEXT:    vmovq %rdx, %xmm5
-; AVX512-NEXT:    vmovq %xmm3, %rcx
-; AVX512-NEXT:    vmovq %xmm4, %rdx
-; AVX512-NEXT:    subq %rcx, %rdx
-; AVX512-NEXT:    cmovbq %rax, %rdx
-; AVX512-NEXT:    vmovq %rdx, %xmm3
-; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm3 = xmm3[0],xmm5[0]
-; AVX512-NEXT:    vinserti128 $1, %xmm2, %ymm3, %ymm2
-; AVX512-NEXT:    vextracti128 $1, %ymm1, %xmm3
-; AVX512-NEXT:    vpextrq $1, %xmm3, %rcx
-; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm4
-; AVX512-NEXT:    vpextrq $1, %xmm4, %rdx
-; AVX512-NEXT:    subq %rcx, %rdx
-; AVX512-NEXT:    cmovbq %rax, %rdx
-; AVX512-NEXT:    vmovq %rdx, %xmm5
-; AVX512-NEXT:    vmovq %xmm3, %rcx
-; AVX512-NEXT:    vmovq %xmm4, %rdx
-; AVX512-NEXT:    subq %rcx, %rdx
-; AVX512-NEXT:    cmovbq %rax, %rdx
-; AVX512-NEXT:    vmovq %rdx, %xmm3
-; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm3 = xmm3[0],xmm5[0]
-; AVX512-NEXT:    vpextrq $1, %xmm1, %rcx
-; AVX512-NEXT:    vpextrq $1, %xmm0, %rdx
-; AVX512-NEXT:    subq %rcx, %rdx
-; AVX512-NEXT:    cmovbq %rax, %rdx
-; AVX512-NEXT:    vmovq %rdx, %xmm4
-; AVX512-NEXT:    vmovq %xmm1, %rcx
-; AVX512-NEXT:    vmovq %xmm0, %rdx
-; AVX512-NEXT:    subq %rcx, %rdx
-; AVX512-NEXT:    cmovbq %rax, %rdx
-; AVX512-NEXT:    vmovq %rdx, %xmm0
-; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm4[0]
-; AVX512-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm0
-; AVX512-NEXT:    vinserti64x4 $1, %ymm2, %zmm0, %zmm0
+; AVX512-NEXT:    vpmaxuq %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vpsubq %zmm1, %zmm0, %zmm0
 ; AVX512-NEXT:    retq
   %z = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> %x, <8 x i64> %y)
   ret <8 x i64> %z
diff --git a/llvm/test/Transforms/SLPVectorizer/X86/arith-sub-usat.ll b/llvm/test/Transforms/SLPVectorizer/X86/arith-sub-usat.ll
index 8a1f2cea925..e22b9634445 100644
--- a/llvm/test/Transforms/SLPVectorizer/X86/arith-sub-usat.ll
+++ b/llvm/test/Transforms/SLPVectorizer/X86/arith-sub-usat.ll
@@ -26,40 +26,163 @@ declare i16 @llvm.usub.sat.i16(i16, i16)
 declare i8  @llvm.usub.sat.i8 (i8 , i8 )
 
 define void @sub_v8i64() {
-; CHECK-LABEL: @sub_v8i64(
-; CHECK-NEXT:    [[A0:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 0), align 8
-; CHECK-NEXT:    [[A1:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 1), align 8
-; CHECK-NEXT:    [[A2:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 2), align 8
-; CHECK-NEXT:    [[A3:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 3), align 8
-; CHECK-NEXT:    [[A4:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 4), align 8
-; CHECK-NEXT:    [[A5:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 5), align 8
-; CHECK-NEXT:    [[A6:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 6), align 8
-; CHECK-NEXT:    [[A7:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 7), align 8
-; CHECK-NEXT:    [[B0:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 0), align 8
-; CHECK-NEXT:    [[B1:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 1), align 8
-; CHECK-NEXT:    [[B2:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 2), align 8
-; CHECK-NEXT:    [[B3:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 3), align 8
-; CHECK-NEXT:    [[B4:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 4), align 8
-; CHECK-NEXT:    [[B5:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 5), align 8
-; CHECK-NEXT:    [[B6:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 6), align 8
-; CHECK-NEXT:    [[B7:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 7), align 8
-; CHECK-NEXT:    [[R0:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A0]], i64 [[B0]])
-; CHECK-NEXT:    [[R1:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A1]], i64 [[B1]])
-; CHECK-NEXT:    [[R2:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A2]], i64 [[B2]])
-; CHECK-NEXT:    [[R3:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A3]], i64 [[B3]])
-; CHECK-NEXT:    [[R4:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A4]], i64 [[B4]])
-; CHECK-NEXT:    [[R5:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A5]], i64 [[B5]])
-; CHECK-NEXT:    [[R6:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A6]], i64 [[B6]])
-; CHECK-NEXT:    [[R7:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A7]], i64 [[B7]])
-; CHECK-NEXT:    store i64 [[R0]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 0), align 8
-; CHECK-NEXT:    store i64 [[R1]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 1), align 8
-; CHECK-NEXT:    store i64 [[R2]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 2), align 8
-; CHECK-NEXT:    store i64 [[R3]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 3), align 8
-; CHECK-NEXT:    store i64 [[R4]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 4), align 8
-; CHECK-NEXT:    store i64 [[R5]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 5), align 8
-; CHECK-NEXT:    store i64 [[R6]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 6), align 8
-; CHECK-NEXT:    store i64 [[R7]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 7), align 8
-; CHECK-NEXT:    ret void
+; SSE-LABEL: @sub_v8i64(
+; SSE-NEXT:    [[A0:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 0), align 8
+; SSE-NEXT:    [[A1:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 1), align 8
+; SSE-NEXT:    [[A2:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 2), align 8
+; SSE-NEXT:    [[A3:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 3), align 8
+; SSE-NEXT:    [[A4:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 4), align 8
+; SSE-NEXT:    [[A5:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 5), align 8
+; SSE-NEXT:    [[A6:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 6), align 8
+; SSE-NEXT:    [[A7:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 7), align 8
+; SSE-NEXT:    [[B0:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 0), align 8
+; SSE-NEXT:    [[B1:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 1), align 8
+; SSE-NEXT:    [[B2:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 2), align 8
+; SSE-NEXT:    [[B3:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 3), align 8
+; SSE-NEXT:    [[B4:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 4), align 8
+; SSE-NEXT:    [[B5:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 5), align 8
+; SSE-NEXT:    [[B6:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 6), align 8
+; SSE-NEXT:    [[B7:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 7), align 8
+; SSE-NEXT:    [[R0:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A0]], i64 [[B0]])
+; SSE-NEXT:    [[R1:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A1]], i64 [[B1]])
+; SSE-NEXT:    [[R2:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A2]], i64 [[B2]])
+; SSE-NEXT:    [[R3:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A3]], i64 [[B3]])
+; SSE-NEXT:    [[R4:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A4]], i64 [[B4]])
+; SSE-NEXT:    [[R5:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A5]], i64 [[B5]])
+; SSE-NEXT:    [[R6:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A6]], i64 [[B6]])
+; SSE-NEXT:    [[R7:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A7]], i64 [[B7]])
+; SSE-NEXT:    store i64 [[R0]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 0), align 8
+; SSE-NEXT:    store i64 [[R1]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 1), align 8
+; SSE-NEXT:    store i64 [[R2]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 2), align 8
+; SSE-NEXT:    store i64 [[R3]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 3), align 8
+; SSE-NEXT:    store i64 [[R4]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 4), align 8
+; SSE-NEXT:    store i64 [[R5]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 5), align 8
+; SSE-NEXT:    store i64 [[R6]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 6), align 8
+; SSE-NEXT:    store i64 [[R7]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 7), align 8
+; SSE-NEXT:    ret void
+;
+; SLM-LABEL: @sub_v8i64(
+; SLM-NEXT:    [[A0:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 0), align 8
+; SLM-NEXT:    [[A1:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 1), align 8
+; SLM-NEXT:    [[A2:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 2), align 8
+; SLM-NEXT:    [[A3:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 3), align 8
+; SLM-NEXT:    [[A4:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 4), align 8
+; SLM-NEXT:    [[A5:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 5), align 8
+; SLM-NEXT:    [[A6:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 6), align 8
+; SLM-NEXT:    [[A7:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 7), align 8
+; SLM-NEXT:    [[B0:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 0), align 8
+; SLM-NEXT:    [[B1:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 1), align 8
+; SLM-NEXT:    [[B2:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 2), align 8
+; SLM-NEXT:    [[B3:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 3), align 8
+; SLM-NEXT:    [[B4:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 4), align 8
+; SLM-NEXT:    [[B5:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 5), align 8
+; SLM-NEXT:    [[B6:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 6), align 8
+; SLM-NEXT:    [[B7:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 7), align 8
+; SLM-NEXT:    [[R0:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A0]], i64 [[B0]])
+; SLM-NEXT:    [[R1:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A1]], i64 [[B1]])
+; SLM-NEXT:    [[R2:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A2]], i64 [[B2]])
+; SLM-NEXT:    [[R3:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A3]], i64 [[B3]])
+; SLM-NEXT:    [[R4:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A4]], i64 [[B4]])
+; SLM-NEXT:    [[R5:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A5]], i64 [[B5]])
+; SLM-NEXT:    [[R6:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A6]], i64 [[B6]])
+; SLM-NEXT:    [[R7:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A7]], i64 [[B7]])
+; SLM-NEXT:    store i64 [[R0]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 0), align 8
+; SLM-NEXT:    store i64 [[R1]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 1), align 8
+; SLM-NEXT:    store i64 [[R2]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 2), align 8
+; SLM-NEXT:    store i64 [[R3]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 3), align 8
+; SLM-NEXT:    store i64 [[R4]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 4), align 8
+; SLM-NEXT:    store i64 [[R5]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 5), align 8
+; SLM-NEXT:    store i64 [[R6]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 6), align 8
+; SLM-NEXT:    store i64 [[R7]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 7), align 8
+; SLM-NEXT:    ret void
+;
+; AVX1-LABEL: @sub_v8i64(
+; AVX1-NEXT:    [[A0:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 0), align 8
+; AVX1-NEXT:    [[A1:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 1), align 8
+; AVX1-NEXT:    [[A2:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 2), align 8
+; AVX1-NEXT:    [[A3:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 3), align 8
+; AVX1-NEXT:    [[A4:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 4), align 8
+; AVX1-NEXT:    [[A5:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 5), align 8
+; AVX1-NEXT:    [[A6:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 6), align 8
+; AVX1-NEXT:    [[A7:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 7), align 8
+; AVX1-NEXT:    [[B0:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 0), align 8
+; AVX1-NEXT:    [[B1:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 1), align 8
+; AVX1-NEXT:    [[B2:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 2), align 8
+; AVX1-NEXT:    [[B3:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 3), align 8
+; AVX1-NEXT:    [[B4:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 4), align 8
+; AVX1-NEXT:    [[B5:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 5), align 8
+; AVX1-NEXT:    [[B6:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 6), align 8
+; AVX1-NEXT:    [[B7:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 7), align 8
+; AVX1-NEXT:    [[R0:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A0]], i64 [[B0]])
+; AVX1-NEXT:    [[R1:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A1]], i64 [[B1]])
+; AVX1-NEXT:    [[R2:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A2]], i64 [[B2]])
+; AVX1-NEXT:    [[R3:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A3]], i64 [[B3]])
+; AVX1-NEXT:    [[R4:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A4]], i64 [[B4]])
+; AVX1-NEXT:    [[R5:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A5]], i64 [[B5]])
+; AVX1-NEXT:    [[R6:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A6]], i64 [[B6]])
+; AVX1-NEXT:    [[R7:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A7]], i64 [[B7]])
+; AVX1-NEXT:    store i64 [[R0]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 0), align 8
+; AVX1-NEXT:    store i64 [[R1]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 1), align 8
+; AVX1-NEXT:    store i64 [[R2]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 2), align 8
+; AVX1-NEXT:    store i64 [[R3]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 3), align 8
+; AVX1-NEXT:    store i64 [[R4]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 4), align 8
+; AVX1-NEXT:    store i64 [[R5]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 5), align 8
+; AVX1-NEXT:    store i64 [[R6]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 6), align 8
+; AVX1-NEXT:    store i64 [[R7]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 7), align 8
+; AVX1-NEXT:    ret void
+;
+; AVX2-LABEL: @sub_v8i64(
+; AVX2-NEXT:    [[A0:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 0), align 8
+; AVX2-NEXT:    [[A1:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 1), align 8
+; AVX2-NEXT:    [[A2:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 2), align 8
+; AVX2-NEXT:    [[A3:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 3), align 8
+; AVX2-NEXT:    [[A4:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 4), align 8
+; AVX2-NEXT:    [[A5:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 5), align 8
+; AVX2-NEXT:    [[A6:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 6), align 8
+; AVX2-NEXT:    [[A7:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 7), align 8
+; AVX2-NEXT:    [[B0:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 0), align 8
+; AVX2-NEXT:    [[B1:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 1), align 8
+; AVX2-NEXT:    [[B2:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 2), align 8
+; AVX2-NEXT:    [[B3:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 3), align 8
+; AVX2-NEXT:    [[B4:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 4), align 8
+; AVX2-NEXT:    [[B5:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 5), align 8
+; AVX2-NEXT:    [[B6:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 6), align 8
+; AVX2-NEXT:    [[B7:%.*]] = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 7), align 8
+; AVX2-NEXT:    [[R0:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A0]], i64 [[B0]])
+; AVX2-NEXT:    [[R1:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A1]], i64 [[B1]])
+; AVX2-NEXT:    [[R2:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A2]], i64 [[B2]])
+; AVX2-NEXT:    [[R3:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A3]], i64 [[B3]])
+; AVX2-NEXT:    [[R4:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A4]], i64 [[B4]])
+; AVX2-NEXT:    [[R5:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A5]], i64 [[B5]])
+; AVX2-NEXT:    [[R6:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A6]], i64 [[B6]])
+; AVX2-NEXT:    [[R7:%.*]] = call i64 @llvm.usub.sat.i64(i64 [[A7]], i64 [[B7]])
+; AVX2-NEXT:    store i64 [[R0]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 0), align 8
+; AVX2-NEXT:    store i64 [[R1]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 1), align 8
+; AVX2-NEXT:    store i64 [[R2]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 2), align 8
+; AVX2-NEXT:    store i64 [[R3]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 3), align 8
+; AVX2-NEXT:    store i64 [[R4]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 4), align 8
+; AVX2-NEXT:    store i64 [[R5]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 5), align 8
+; AVX2-NEXT:    store i64 [[R6]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 6), align 8
+; AVX2-NEXT:    store i64 [[R7]], i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 7), align 8
+; AVX2-NEXT:    ret void
+;
+; AVX512-LABEL: @sub_v8i64(
+; AVX512-NEXT:    [[TMP1:%.*]] = load <8 x i64>, <8 x i64>* bitcast ([8 x i64]* @a64 to <8 x i64>*), align 8
+; AVX512-NEXT:    [[TMP2:%.*]] = load <8 x i64>, <8 x i64>* bitcast ([8 x i64]* @b64 to <8 x i64>*), align 8
+; AVX512-NEXT:    [[TMP3:%.*]] = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> [[TMP1]], <8 x i64> [[TMP2]])
+; AVX512-NEXT:    store <8 x i64> [[TMP3]], <8 x i64>* bitcast ([8 x i64]* @c64 to <8 x i64>*), align 8
+; AVX512-NEXT:    ret void
+;
+; AVX256BW-LABEL: @sub_v8i64(
+; AVX256BW-NEXT:    [[TMP1:%.*]] = load <4 x i64>, <4 x i64>* bitcast ([8 x i64]* @a64 to <4 x i64>*), align 8
+; AVX256BW-NEXT:    [[TMP2:%.*]] = load <4 x i64>, <4 x i64>* bitcast (i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 4) to <4 x i64>*), align 8
+; AVX256BW-NEXT:    [[TMP3:%.*]] = load <4 x i64>, <4 x i64>* bitcast ([8 x i64]* @b64 to <4 x i64>*), align 8
+; AVX256BW-NEXT:    [[TMP4:%.*]] = load <4 x i64>, <4 x i64>* bitcast (i64* getelementptr inbounds ([8 x i64], [8 x i64]* @b64, i32 0, i64 4) to <4 x i64>*), align 8
+; AVX256BW-NEXT:    [[TMP5:%.*]] = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> [[TMP1]], <4 x i64> [[TMP3]])
+; AVX256BW-NEXT:    [[TMP6:%.*]] = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> [[TMP2]], <4 x i64> [[TMP4]])
+; AVX256BW-NEXT:    store <4 x i64> [[TMP5]], <4 x i64>* bitcast ([8 x i64]* @c64 to <4 x i64>*), align 8
+; AVX256BW-NEXT:    store <4 x i64> [[TMP6]], <4 x i64>* bitcast (i64* getelementptr inbounds ([8 x i64], [8 x i64]* @c64, i32 0, i64 4) to <4 x i64>*), align 8
+; AVX256BW-NEXT:    ret void
 ;
   %a0 = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 0), align 8
   %a1 = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]* @a64, i32 0, i64 1), align 8
@@ -97,72 +220,109 @@ define void @sub_v8i64() {
 }
 
 define void @sub_v16i32() {
-; CHECK-LABEL: @sub_v16i32(
-; CHECK-NEXT:    [[A0:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 0), align 4
-; CHECK-NEXT:    [[A1:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 1), align 4
-; CHECK-NEXT:    [[A2:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 2), align 4
-; CHECK-NEXT:    [[A3:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 3), align 4
-; CHECK-NEXT:    [[A4:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 4), align 4
-; CHECK-NEXT:    [[A5:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 5), align 4
-; CHECK-NEXT:    [[A6:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 6), align 4
-; CHECK-NEXT:    [[A7:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 7), align 4
-; CHECK-NEXT:    [[A8:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 8), align 4
-; CHECK-NEXT:    [[A9:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 9), align 4
-; CHECK-NEXT:    [[A10:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 10), align 4
-; CHECK-NEXT:    [[A11:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 11), align 4
-; CHECK-NEXT:    [[A12:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 12), align 4
-; CHECK-NEXT:    [[A13:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 13), align 4
-; CHECK-NEXT:    [[A14:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 14), align 4
-; CHECK-NEXT:    [[A15:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 15), align 4
-; CHECK-NEXT:    [[B0:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 0), align 4
-; CHECK-NEXT:    [[B1:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 1), align 4
-; CHECK-NEXT:    [[B2:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 2), align 4
-; CHECK-NEXT:    [[B3:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 3), align 4
-; CHECK-NEXT:    [[B4:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 4), align 4
-; CHECK-NEXT:    [[B5:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 5), align 4
-; CHECK-NEXT:    [[B6:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 6), align 4
-; CHECK-NEXT:    [[B7:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 7), align 4
-; CHECK-NEXT:    [[B8:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 8), align 4
-; CHECK-NEXT:    [[B9:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 9), align 4
-; CHECK-NEXT:    [[B10:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 10), align 4
-; CHECK-NEXT:    [[B11:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 11), align 4
-; CHECK-NEXT:    [[B12:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 12), align 4
-; CHECK-NEXT:    [[B13:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 13), align 4
-; CHECK-NEXT:    [[B14:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 14), align 4
-; CHECK-NEXT:    [[B15:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 15), align 4
-; CHECK-NEXT:    [[R0:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A0]], i32 [[B0]])
-; CHECK-NEXT:    [[R1:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A1]], i32 [[B1]])
-; CHECK-NEXT:    [[R2:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A2]], i32 [[B2]])
-; CHECK-NEXT:    [[R3:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A3]], i32 [[B3]])
-; CHECK-NEXT:    [[R4:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A4]], i32 [[B4]])
-; CHECK-NEXT:    [[R5:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A5]], i32 [[B5]])
-; CHECK-NEXT:    [[R6:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A6]], i32 [[B6]])
-; CHECK-NEXT:    [[R7:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A7]], i32 [[B7]])
-; CHECK-NEXT:    [[R8:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A8]], i32 [[B8]])
-; CHECK-NEXT:    [[R9:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A9]], i32 [[B9]])
-; CHECK-NEXT:    [[R10:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A10]], i32 [[B10]])
-; CHECK-NEXT:    [[R11:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A11]], i32 [[B11]])
-; CHECK-NEXT:    [[R12:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A12]], i32 [[B12]])
-; CHECK-NEXT:    [[R13:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A13]], i32 [[B13]])
-; CHECK-NEXT:    [[R14:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A14]], i32 [[B14]])
-; CHECK-NEXT:    [[R15:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A15]], i32 [[B15]])
-; CHECK-NEXT:    store i32 [[R0]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 0), align 4
-; CHECK-NEXT:    store i32 [[R1]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 1), align 4
-; CHECK-NEXT:    store i32 [[R2]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 2), align 4
-; CHECK-NEXT:    store i32 [[R3]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 3), align 4
-; CHECK-NEXT:    store i32 [[R4]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 4), align 4
-; CHECK-NEXT:    store i32 [[R5]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 5), align 4
-; CHECK-NEXT:    store i32 [[R6]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 6), align 4
-; CHECK-NEXT:    store i32 [[R7]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 7), align 4
-; CHECK-NEXT:    store i32 [[R8]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 8), align 4
-; CHECK-NEXT:    store i32 [[R9]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 9), align 4
-; CHECK-NEXT:    store i32 [[R10]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 10), align 4
-; CHECK-NEXT:    store i32 [[R11]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 11), align 4
-; CHECK-NEXT:    store i32 [[R12]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 12), align 4
-; CHECK-NEXT:    store i32 [[R13]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 13), align 4
-; CHECK-NEXT:    store i32 [[R14]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 14), align 4
-; CHECK-NEXT:    store i32 [[R15]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 15), align 4
-; CHECK-NEXT:    ret void
+; SSE-LABEL: @sub_v16i32(
+; SSE-NEXT:    [[A0:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 0), align 4
+; SSE-NEXT:    [[A1:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 1), align 4
+; SSE-NEXT:    [[A2:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 2), align 4
+; SSE-NEXT:    [[A3:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 3), align 4
+; SSE-NEXT:    [[A4:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 4), align 4
+; SSE-NEXT:    [[A5:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 5), align 4
+; SSE-NEXT:    [[A6:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 6), align 4
+; SSE-NEXT:    [[A7:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 7), align 4
+; SSE-NEXT:    [[A8:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 8), align 4
+; SSE-NEXT:    [[A9:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 9), align 4
+; SSE-NEXT:    [[A10:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 10), align 4
+; SSE-NEXT:    [[A11:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 11), align 4
+; SSE-NEXT:    [[A12:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 12), align 4
+; SSE-NEXT:    [[A13:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 13), align 4
+; SSE-NEXT:    [[A14:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 14), align 4
+; SSE-NEXT:    [[A15:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 15), align 4
+; SSE-NEXT:    [[B0:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 0), align 4
+; SSE-NEXT:    [[B1:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 1), align 4
+; SSE-NEXT:    [[B2:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 2), align 4
+; SSE-NEXT:    [[B3:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 3), align 4
+; SSE-NEXT:    [[B4:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 4), align 4
+; SSE-NEXT:    [[B5:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 5), align 4
+; SSE-NEXT:    [[B6:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 6), align 4
+; SSE-NEXT:    [[B7:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 7), align 4
+; SSE-NEXT:    [[B8:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 8), align 4
+; SSE-NEXT:    [[B9:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 9), align 4
+; SSE-NEXT:    [[B10:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 10), align 4
+; SSE-NEXT:    [[B11:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 11), align 4
+; SSE-NEXT:    [[B12:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 12), align 4
+; SSE-NEXT:    [[B13:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 13), align 4
+; SSE-NEXT:    [[B14:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 14), align 4
+; SSE-NEXT:    [[B15:%.*]] = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 15), align 4
+; SSE-NEXT:    [[R0:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A0]], i32 [[B0]])
+; SSE-NEXT:    [[R1:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A1]], i32 [[B1]])
+; SSE-NEXT:    [[R2:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A2]], i32 [[B2]])
+; SSE-NEXT:    [[R3:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A3]], i32 [[B3]])
+; SSE-NEXT:    [[R4:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A4]], i32 [[B4]])
+; SSE-NEXT:    [[R5:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A5]], i32 [[B5]])
+; SSE-NEXT:    [[R6:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A6]], i32 [[B6]])
+; SSE-NEXT:    [[R7:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A7]], i32 [[B7]])
+; SSE-NEXT:    [[R8:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A8]], i32 [[B8]])
+; SSE-NEXT:    [[R9:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A9]], i32 [[B9]])
+; SSE-NEXT:    [[R10:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A10]], i32 [[B10]])
+; SSE-NEXT:    [[R11:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A11]], i32 [[B11]])
+; SSE-NEXT:    [[R12:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A12]], i32 [[B12]])
+; SSE-NEXT:    [[R13:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A13]], i32 [[B13]])
+; SSE-NEXT:    [[R14:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A14]], i32 [[B14]])
+; SSE-NEXT:    [[R15:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[A15]], i32 [[B15]])
+; SSE-NEXT:    store i32 [[R0]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 0), align 4
+; SSE-NEXT:    store i32 [[R1]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 1), align 4
+; SSE-NEXT:    store i32 [[R2]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 2), align 4
+; SSE-NEXT:    store i32 [[R3]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 3), align 4
+; SSE-NEXT:    store i32 [[R4]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 4), align 4
+; SSE-NEXT:    store i32 [[R5]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 5), align 4
+; SSE-NEXT:    store i32 [[R6]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 6), align 4
+; SSE-NEXT:    store i32 [[R7]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 7), align 4
+; SSE-NEXT:    store i32 [[R8]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 8), align 4
+; SSE-NEXT:    store i32 [[R9]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 9), align 4
+; SSE-NEXT:    store i32 [[R10]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 10), align 4
+; SSE-NEXT:    store i32 [[R11]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 11), align 4
+; SSE-NEXT:    store i32 [[R12]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 12), align 4
+; SSE-NEXT:    store i32 [[R13]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 13), align 4
+; SSE-NEXT:    store i32 [[R14]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 14), align 4
+; SSE-NEXT:    store i32 [[R15]], i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 15), align 4
+; SSE-NEXT:    ret void
+;
+; SLM-LABEL: @sub_v16i32(
+; SLM-NEXT:    [[TMP1:%.*]] = load <4 x i32>, <4 x i32>* bitcast ([16 x i32]* @a32 to <4 x i32>*), align 4
+; SLM-NEXT:    [[TMP2:%.*]] = load <4 x i32>, <4 x i32>* bitcast (i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 4) to <4 x i32>*), align 4
+; SLM-NEXT:    [[TMP3:%.*]] = load <4 x i32>, <4 x i32>* bitcast (i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 8) to <4 x i32>*), align 4
+; SLM-NEXT:    [[TMP4:%.*]] = load <4 x i32>, <4 x i32>* bitcast (i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 12) to <4 x i32>*), align 4
+; SLM-NEXT:    [[TMP5:%.*]] = load <4 x i32>, <4 x i32>* bitcast ([16 x i32]* @b32 to <4 x i32>*), align 4
+; SLM-NEXT:    [[TMP6:%.*]] = load <4 x i32>, <4 x i32>* bitcast (i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 4) to <4 x i32>*), align 4
+; SLM-NEXT:    [[TMP7:%.*]] = load <4 x i32>, <4 x i32>* bitcast (i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 8) to <4 x i32>*), align 4
+; SLM-NEXT:    [[TMP8:%.*]] = load <4 x i32>, <4 x i32>* bitcast (i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 12) to <4 x i32>*), align 4
+; SLM-NEXT:    [[TMP9:%.*]] = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> [[TMP1]], <4 x i32> [[TMP5]])
+; SLM-NEXT:    [[TMP10:%.*]] = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> [[TMP2]], <4 x i32> [[TMP6]])
+; SLM-NEXT:    [[TMP11:%.*]] = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> [[TMP3]], <4 x i32> [[TMP7]])
+; SLM-NEXT:    [[TMP12:%.*]] = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> [[TMP4]], <4 x i32> [[TMP8]])
+; SLM-NEXT:    store <4 x i32> [[TMP9]], <4 x i32>* bitcast ([16 x i32]* @c32 to <4 x i32>*), align 4
+; SLM-NEXT:    store <4 x i32> [[TMP10]], <4 x i32>* bitcast (i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 4) to <4 x i32>*), align 4
+; SLM-NEXT:    store <4 x i32> [[TMP11]], <4 x i32>* bitcast (i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 8) to <4 x i32>*), align 4
+; SLM-NEXT:    store <4 x i32> [[TMP12]], <4 x i32>* bitcast (i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 12) to <4 x i32>*), align 4
+; SLM-NEXT:    ret void
+;
+; AVX-LABEL: @sub_v16i32(
+; AVX-NEXT:    [[TMP1:%.*]] = load <8 x i32>, <8 x i32>* bitcast ([16 x i32]* @a32 to <8 x i32>*), align 4
+; AVX-NEXT:    [[TMP2:%.*]] = load <8 x i32>, <8 x i32>* bitcast (i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 8) to <8 x i32>*), align 4
+; AVX-NEXT:    [[TMP3:%.*]] = load <8 x i32>, <8 x i32>* bitcast ([16 x i32]* @b32 to <8 x i32>*), align 4
+; AVX-NEXT:    [[TMP4:%.*]] = load <8 x i32>, <8 x i32>* bitcast (i32* getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 8) to <8 x i32>*), align 4
+; AVX-NEXT:    [[TMP5:%.*]] = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> [[TMP1]], <8 x i32> [[TMP3]])
+; AVX-NEXT:    [[TMP6:%.*]] = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> [[TMP2]], <8 x i32> [[TMP4]])
+; AVX-NEXT:    store <8 x i32> [[TMP5]], <8 x i32>* bitcast ([16 x i32]* @c32 to <8 x i32>*), align 4
+; AVX-NEXT:    store <8 x i32> [[TMP6]], <8 x i32>* bitcast (i32* getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 8) to <8 x i32>*), align 4
+; AVX-NEXT:    ret void
+;
+; AVX512-LABEL: @sub_v16i32(
+; AVX512-NEXT:    [[TMP1:%.*]] = load <16 x i32>, <16 x i32>* bitcast ([16 x i32]* @a32 to <16 x i32>*), align 4
+; AVX512-NEXT:    [[TMP2:%.*]] = load <16 x i32>, <16 x i32>* bitcast ([16 x i32]* @b32 to <16 x i32>*), align 4
+; AVX512-NEXT:    [[TMP3:%.*]] = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> [[TMP1]], <16 x i32> [[TMP2]])
+; AVX512-NEXT:    store <16 x i32> [[TMP3]], <16 x i32>* bitcast ([16 x i32]* @c32 to <16 x i32>*), align 4
+; AVX512-NEXT:    ret void
 ;
   %a0  = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 0 ), align 4
   %a1  = load i32, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 1 ), align 4