diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index ee1f4b5..6354071 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -10408,45 +10408,24 @@
     V2 = getZeroVector(VT, Subtarget, DAG, DL);
 
   switch (VT.SimpleTy) {
-  case MVT::v2f64:
-  case MVT::v4f32:
-  case MVT::v4f64:
-  case MVT::v8f32:
-    return DAG.getNode(X86ISD::BLENDI, DL, VT, V1, V2,
-                       DAG.getConstant(BlendMask, DL, MVT::i8));
   case MVT::v4i64:
   case MVT::v8i32:
     assert(Subtarget.hasAVX2() && "256-bit integer blends require AVX2!");
     LLVM_FALLTHROUGH;
-  case MVT::v2i64:
-  case MVT::v4i32:
-    // If we have AVX2 it is faster to use VPBLENDD when the shuffle fits into
-    // that instruction.
-    if (Subtarget.hasAVX2()) {
-      // Scale the blend by the number of 32-bit dwords per element.
-      int Scale =  VT.getScalarSizeInBits() / 32;
-      BlendMask = scaleVectorShuffleBlendMask(BlendMask, Mask.size(), Scale);
-      MVT BlendVT = VT.getSizeInBits() > 128 ? MVT::v8i32 : MVT::v4i32;
-      V1 = DAG.getBitcast(BlendVT, V1);
-      V2 = DAG.getBitcast(BlendVT, V2);
-      return DAG.getBitcast(
-          VT, DAG.getNode(X86ISD::BLENDI, DL, BlendVT, V1, V2,
-                          DAG.getConstant(BlendMask, DL, MVT::i8)));
-    }
+  case MVT::v4f64:
+  case MVT::v8f32:
+    assert(Subtarget.hasAVX() && "256-bit float blends require AVX!");
     LLVM_FALLTHROUGH;
-  case MVT::v8i16: {
-    // For integer shuffles we need to expand the mask and cast the inputs to
-    // v8i16s prior to blending.
-    int Scale = 8 / VT.getVectorNumElements();
-    BlendMask = scaleVectorShuffleBlendMask(BlendMask, Mask.size(), Scale);
-    V1 = DAG.getBitcast(MVT::v8i16, V1);
-    V2 = DAG.getBitcast(MVT::v8i16, V2);
-    return DAG.getBitcast(VT,
-                          DAG.getNode(X86ISD::BLENDI, DL, MVT::v8i16, V1, V2,
-                                      DAG.getConstant(BlendMask, DL, MVT::i8)));
-  }
+  case MVT::v2f64:
+  case MVT::v2i64:
+  case MVT::v4f32:
+  case MVT::v4i32:
+  case MVT::v8i16:
+    assert(Subtarget.hasSSE41() && "128-bit blends require SSE41!");
+    return DAG.getNode(X86ISD::BLENDI, DL, VT, V1, V2,
+                       DAG.getConstant(BlendMask, DL, MVT::i8));
   case MVT::v16i16: {
-    assert(Subtarget.hasAVX2() && "256-bit integer blends require AVX2!");
+    assert(Subtarget.hasAVX2() && "v16i16 blends require AVX2!");
     SmallVector<int, 8> RepeatedMask;
     if (is128BitLaneRepeatedShuffleMask(MVT::v16i16, Mask, RepeatedMask)) {
       // We can lower these with PBLENDW which is mirrored across 128-bit lanes.
@@ -10474,10 +10453,11 @@
     }
     LLVM_FALLTHROUGH;
   }
-  case MVT::v16i8:
-  case MVT::v32i8: {
-    assert((VT.is128BitVector() || Subtarget.hasAVX2()) &&
-           "256-bit byte-blends require AVX2 support!");
+  case MVT::v32i8:
+    assert(Subtarget.hasAVX2() && "256-bit byte-blends require AVX2!");
+    LLVM_FALLTHROUGH;
+  case MVT::v16i8: {
+    assert(Subtarget.hasSSE41() && "128-bit byte-blends require SSE41!");
 
     // Attempt to lower to a bitmask if we can. VPAND is faster than VPBLENDVB.
     if (SDValue Masked = lowerShuffleAsBitMask(DL, VT, V1, V2, Mask, Zeroable,
@@ -30973,34 +30953,11 @@
           return true;
         }
       } else {
-        // Determine a type compatible with X86ISD::BLENDI.
-        ShuffleVT = MaskVT;
-        if (Subtarget.hasAVX2()) {
-          if (ShuffleVT == MVT::v4i64)
-            ShuffleVT = MVT::v8i32;
-          else if (ShuffleVT == MVT::v2i64)
-            ShuffleVT = MVT::v4i32;
-        } else {
-          if (ShuffleVT == MVT::v2i64 || ShuffleVT == MVT::v4i32)
-            ShuffleVT = MVT::v8i16;
-          else if (ShuffleVT == MVT::v4i64)
-            ShuffleVT = MVT::v4f64;
-          else if (ShuffleVT == MVT::v8i32)
-            ShuffleVT = MVT::v8f32;
-        }
-
-        if (!ShuffleVT.isFloatingPoint()) {
-          int Scale = EltSizeInBits / ShuffleVT.getScalarSizeInBits();
-          BlendMask =
-              scaleVectorShuffleBlendMask(BlendMask, NumMaskElts, Scale);
-          ShuffleVT = MVT::getIntegerVT(EltSizeInBits / Scale);
-          ShuffleVT = MVT::getVectorVT(ShuffleVT, NumMaskElts * Scale);
-        }
-
         V1 = ForceV1Zero ? getZeroVector(MaskVT, Subtarget, DAG, DL) : V1;
         V2 = ForceV2Zero ? getZeroVector(MaskVT, Subtarget, DAG, DL) : V2;
         PermuteImm = (unsigned)BlendMask;
         Shuffle = X86ISD::BLENDI;
+        ShuffleVT = MaskVT;
         return true;
       }
     }
@@ -32165,6 +32122,29 @@
 
     return SDValue();
   }
+  case X86ISD::BLENDI: {
+    SDValue N0 = N.getOperand(0);
+    SDValue N1 = N.getOperand(1);
+
+    // blend(bitcast(x),bitcast(y)) -> bitcast(blend(x,y)) to narrower types.
+    // TODO: Handle MVT::v16i16 repeated blend mask.
+    if (N0.getOpcode() == ISD::BITCAST && N1.getOpcode() == ISD::BITCAST &&
+        N0.getOperand(0).getValueType() == N1.getOperand(0).getValueType()) {
+      MVT SrcVT = N0.getOperand(0).getSimpleValueType();
+      if ((VT.getScalarSizeInBits() % SrcVT.getScalarSizeInBits()) == 0 &&
+          SrcVT.getScalarSizeInBits() >= 32) {
+        unsigned Mask = N.getConstantOperandVal(2);
+        unsigned Size = VT.getVectorNumElements();
+        unsigned Scale = VT.getScalarSizeInBits() / SrcVT.getScalarSizeInBits();
+        unsigned ScaleMask = scaleVectorShuffleBlendMask(Mask, Size, Scale);
+        return DAG.getBitcast(
+            VT, DAG.getNode(X86ISD::BLENDI, DL, SrcVT, N0.getOperand(0),
+                            N1.getOperand(0),
+                            DAG.getConstant(ScaleMask, DL, MVT::i8)));
+      }
+    }
+    return SDValue();
+  }
   case X86ISD::PSHUFD:
   case X86ISD::PSHUFLW:
   case X86ISD::PSHUFHW:
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 37aedc2..b8b6d1b 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -6513,6 +6513,22 @@
                                    VEX_4V, VEX_L, VEX_WIG;
 }
 
+// Emulate vXi32/vXi64 blends with vXf32/vXf64.
+// ExecutionDomainFixPass will cleanup domains later on.
+let Predicates = [HasAVX] in {
+def : Pat<(X86Blendi (v4i64 VR256:$src1), (v4i64 VR256:$src2), (iPTR imm:$src3)),
+          (VBLENDPDYrri VR256:$src1, VR256:$src2, imm:$src3)>;
+def : Pat<(X86Blendi (v2i64 VR128:$src1), (v2i64 VR128:$src2), (iPTR imm:$src3)),
+          (VBLENDPDrri VR128:$src1, VR128:$src2, imm:$src3)>;
+}
+
+let Predicates = [HasAVX1Only] in {
+def : Pat<(X86Blendi (v8i32 VR256:$src1), (v8i32 VR256:$src2), (iPTR imm:$src3)),
+          (VBLENDPSYrri VR256:$src1, VR256:$src2, imm:$src3)>;
+def : Pat<(X86Blendi (v4i32 VR128:$src1), (v4i32 VR128:$src2), (iPTR imm:$src3)),
+          (VBLENDPSrri VR128:$src1, VR128:$src2, imm:$src3)>;
+}
+
 defm BLENDPS : SS41I_blend_rmi<0x0C, "blendps", X86Blendi, v4f32,
                                VR128, memop, f128mem, 1, SSEPackedSingle,
                                SchedWriteFBlend.XMM, BlendCommuteImm4>;
@@ -6523,6 +6539,13 @@
                                VR128, memop, i128mem, 1, SSEPackedInt,
                                SchedWriteBlend.XMM, BlendCommuteImm8>;
 
+let Predicates = [UseSSE41] in {
+def : Pat<(X86Blendi (v2i64 VR128:$src1), (v2i64 VR128:$src2), (iPTR imm:$src3)),
+          (BLENDPDrri VR128:$src1, VR128:$src2, imm:$src3)>;
+def : Pat<(X86Blendi (v4i32 VR128:$src1), (v4i32 VR128:$src2), (iPTR imm:$src3)),
+          (BLENDPSrri VR128:$src1, VR128:$src2, imm:$src3)>;
+}
+
 // For insertion into the zero index (low half) of a 256-bit vector, it is
 // more efficient to generate a blend with immediate instead of an insert*128.
 let Predicates = [HasAVX] in {
diff --git a/test/CodeGen/X86/avx512-shuffles/partial_permute.ll b/test/CodeGen/X86/avx512-shuffles/partial_permute.ll
index 8ac883d..2378028 100644
--- a/test/CodeGen/X86/avx512-shuffles/partial_permute.ll
+++ b/test/CodeGen/X86/avx512-shuffles/partial_permute.ll
@@ -1912,8 +1912,8 @@
 define <2 x i64> @test_masked_4xi64_to_2xi64_perm_mem_mask1(<4 x i64>* %vp, <2 x i64> %vec2, <2 x i64> %mask) {
 ; CHECK-LABEL: test_masked_4xi64_to_2xi64_perm_mem_mask1:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    vmovdqa 16(%rdi), %xmm2
-; CHECK-NEXT:    vpblendd {{.*#+}} xmm2 = xmm2[0,1],mem[2,3]
+; CHECK-NEXT:    vmovdqa (%rdi), %xmm2
+; CHECK-NEXT:    vpblendd {{.*#+}} xmm2 = mem[0,1],xmm2[2,3]
 ; CHECK-NEXT:    vptestnmq %xmm1, %xmm1, %k1
 ; CHECK-NEXT:    vmovdqa64 %xmm2, %xmm0 {%k1}
 ; CHECK-NEXT:    retq
@@ -1927,8 +1927,8 @@
 define <2 x i64> @test_masked_z_4xi64_to_2xi64_perm_mem_mask1(<4 x i64>* %vp, <2 x i64> %mask) {
 ; CHECK-LABEL: test_masked_z_4xi64_to_2xi64_perm_mem_mask1:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    vmovdqa 16(%rdi), %xmm1
-; CHECK-NEXT:    vpblendd {{.*#+}} xmm1 = xmm1[0,1],mem[2,3]
+; CHECK-NEXT:    vmovdqa (%rdi), %xmm1
+; CHECK-NEXT:    vpblendd {{.*#+}} xmm1 = mem[0,1],xmm1[2,3]
 ; CHECK-NEXT:    vptestnmq %xmm0, %xmm0, %k1
 ; CHECK-NEXT:    vmovdqa64 %xmm1, %xmm0 {%k1} {z}
 ; CHECK-NEXT:    retq
@@ -2553,9 +2553,8 @@
 define <2 x i64> @test_8xi64_to_2xi64_perm_mem_mask0(<8 x i64>* %vp) {
 ; CHECK-LABEL: test_8xi64_to_2xi64_perm_mem_mask0:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; CHECK-NEXT:    vmovaps 32(%rdi), %xmm1
-; CHECK-NEXT:    vmovlhps {{.*#+}} xmm0 = xmm1[0],xmm0[0]
+; CHECK-NEXT:    vmovaps (%rdi), %xmm0
+; CHECK-NEXT:    vblendps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
 ; CHECK-NEXT:    retq
   %vec = load <8 x i64>, <8 x i64>* %vp
   %res = shufflevector <8 x i64> %vec, <8 x i64> undef, <2 x i32> <i32 4, i32 1>
@@ -2564,10 +2563,10 @@
 define <2 x i64> @test_masked_8xi64_to_2xi64_perm_mem_mask0(<8 x i64>* %vp, <2 x i64> %vec2, <2 x i64> %mask) {
 ; CHECK-LABEL: test_masked_8xi64_to_2xi64_perm_mem_mask0:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    vmovq {{.*#+}} xmm2 = mem[0],zero
-; CHECK-NEXT:    vmovdqa 32(%rdi), %xmm3
+; CHECK-NEXT:    vmovdqa (%rdi), %xmm2
+; CHECK-NEXT:    vpblendd {{.*#+}} xmm2 = mem[0,1],xmm2[2,3]
 ; CHECK-NEXT:    vptestnmq %xmm1, %xmm1, %k1
-; CHECK-NEXT:    vpunpcklqdq {{.*#+}} xmm0 {%k1} = xmm3[0],xmm2[0]
+; CHECK-NEXT:    vmovdqa64 %xmm2, %xmm0 {%k1}
 ; CHECK-NEXT:    retq
   %vec = load <8 x i64>, <8 x i64>* %vp
   %shuf = shufflevector <8 x i64> %vec, <8 x i64> undef, <2 x i32> <i32 4, i32 1>
@@ -2579,10 +2578,10 @@
 define <2 x i64> @test_masked_z_8xi64_to_2xi64_perm_mem_mask0(<8 x i64>* %vp, <2 x i64> %mask) {
 ; CHECK-LABEL: test_masked_z_8xi64_to_2xi64_perm_mem_mask0:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    vmovq {{.*#+}} xmm1 = mem[0],zero
-; CHECK-NEXT:    vmovdqa 32(%rdi), %xmm2
+; CHECK-NEXT:    vmovdqa (%rdi), %xmm1
+; CHECK-NEXT:    vpblendd {{.*#+}} xmm1 = mem[0,1],xmm1[2,3]
 ; CHECK-NEXT:    vptestnmq %xmm0, %xmm0, %k1
-; CHECK-NEXT:    vpunpcklqdq {{.*#+}} xmm0 {%k1} {z} = xmm2[0],xmm1[0]
+; CHECK-NEXT:    vmovdqa64 %xmm1, %xmm0 {%k1} {z}
 ; CHECK-NEXT:    retq
   %vec = load <8 x i64>, <8 x i64>* %vp
   %shuf = shufflevector <8 x i64> %vec, <8 x i64> undef, <2 x i32> <i32 4, i32 1>
diff --git a/test/CodeGen/X86/combine-sdiv.ll b/test/CodeGen/X86/combine-sdiv.ll
index 14627e6..3a3ee90 100644
--- a/test/CodeGen/X86/combine-sdiv.ll
+++ b/test/CodeGen/X86/combine-sdiv.ll
@@ -1701,8 +1701,7 @@
 ; AVX1-NEXT:    vpcmpgtq %xmm0, %xmm2, %xmm2
 ; AVX1-NEXT:    vpsrlq $62, %xmm2, %xmm2
 ; AVX1-NEXT:    vpaddq %xmm2, %xmm0, %xmm2
-; AVX1-NEXT:    vpsrlq $2, %xmm2, %xmm3
-; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm3[4,5,6,7]
+; AVX1-NEXT:    vpsrlq $2, %xmm2, %xmm2
 ; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [9223372036854775808,2305843009213693952]
 ; AVX1-NEXT:    vpxor %xmm3, %xmm2, %xmm2
 ; AVX1-NEXT:    vpsubq %xmm3, %xmm2, %xmm2
@@ -1890,8 +1889,7 @@
 ; AVX1-NEXT:    vpcmpgtq %xmm0, %xmm2, %xmm5
 ; AVX1-NEXT:    vpsrlq $62, %xmm5, %xmm5
 ; AVX1-NEXT:    vpaddq %xmm5, %xmm0, %xmm5
-; AVX1-NEXT:    vpsrlq $2, %xmm5, %xmm6
-; AVX1-NEXT:    vpblendw {{.*#+}} xmm5 = xmm5[0,1,2,3],xmm6[4,5,6,7]
+; AVX1-NEXT:    vpsrlq $2, %xmm5, %xmm5
 ; AVX1-NEXT:    vmovdqa {{.*#+}} xmm6 = [9223372036854775808,2305843009213693952]
 ; AVX1-NEXT:    vpxor %xmm6, %xmm5, %xmm5
 ; AVX1-NEXT:    vpsubq %xmm6, %xmm5, %xmm5
@@ -1911,8 +1909,7 @@
 ; AVX1-NEXT:    vpcmpgtq %xmm1, %xmm2, %xmm2
 ; AVX1-NEXT:    vpsrlq $62, %xmm2, %xmm2
 ; AVX1-NEXT:    vpaddq %xmm2, %xmm1, %xmm2
-; AVX1-NEXT:    vpsrlq $2, %xmm2, %xmm4
-; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm4[4,5,6,7]
+; AVX1-NEXT:    vpsrlq $2, %xmm2, %xmm2
 ; AVX1-NEXT:    vpxor %xmm6, %xmm2, %xmm2
 ; AVX1-NEXT:    vpsubq %xmm6, %xmm2, %xmm2
 ; AVX1-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
diff --git a/test/CodeGen/X86/insertelement-ones.ll b/test/CodeGen/X86/insertelement-ones.ll
index 1d64053..81e5d8d 100644
--- a/test/CodeGen/X86/insertelement-ones.ll
+++ b/test/CodeGen/X86/insertelement-ones.ll
@@ -291,10 +291,7 @@
 ; AVX2-LABEL: insert_v16i16_x12345x789ABCDEx:
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    vpcmpeqd %ymm1, %ymm1, %ymm1
-; AVX2-NEXT:    vpblendw {{.*#+}} ymm2 = ymm1[0],ymm0[1,2,3,4,5,6,7],ymm1[8],ymm0[9,10,11,12,13,14,15]
-; AVX2-NEXT:    vpblendd {{.*#+}} ymm2 = ymm2[0,1,2,3],ymm0[4,5,6,7]
-; AVX2-NEXT:    vpblendw {{.*#+}} ymm2 = ymm2[0,1,2,3,4,5],ymm1[6],ymm2[7,8,9,10,11,12,13],ymm1[14],ymm2[15]
-; AVX2-NEXT:    vpblendd {{.*#+}} ymm0 = ymm2[0,1,2,3],ymm0[4,5,6,7]
+; AVX2-NEXT:    vpblendw {{.*#+}} ymm2 = ymm1[0],ymm0[1,2,3,4,5],ymm1[6],ymm0[7],ymm1[8],ymm0[9,10,11,12,13],ymm1[14],ymm0[15]
 ; AVX2-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
 ; AVX2-NEXT:    vpblendd {{.*#+}} ymm0 = ymm2[0,1,2,3],ymm0[4,5,6,7]
 ; AVX2-NEXT:    retq
@@ -302,10 +299,7 @@
 ; AVX512-LABEL: insert_v16i16_x12345x789ABCDEx:
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    vpcmpeqd %ymm1, %ymm1, %ymm1
-; AVX512-NEXT:    vpblendw {{.*#+}} ymm2 = ymm1[0],ymm0[1,2,3,4,5,6,7],ymm1[8],ymm0[9,10,11,12,13,14,15]
-; AVX512-NEXT:    vpblendd {{.*#+}} ymm2 = ymm2[0,1,2,3],ymm0[4,5,6,7]
-; AVX512-NEXT:    vpblendw {{.*#+}} ymm2 = ymm2[0,1,2,3,4,5],ymm1[6],ymm2[7,8,9,10,11,12,13],ymm1[14],ymm2[15]
-; AVX512-NEXT:    vpblendd {{.*#+}} ymm0 = ymm2[0,1,2,3],ymm0[4,5,6,7]
+; AVX512-NEXT:    vpblendw {{.*#+}} ymm2 = ymm1[0],ymm0[1,2,3,4,5],ymm1[6],ymm0[7],ymm1[8],ymm0[9,10,11,12,13],ymm1[14],ymm0[15]
 ; AVX512-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
 ; AVX512-NEXT:    vpblendd {{.*#+}} ymm0 = ymm2[0,1,2,3],ymm0[4,5,6,7]
 ; AVX512-NEXT:    retq
diff --git a/test/CodeGen/X86/known-signbits-vector.ll b/test/CodeGen/X86/known-signbits-vector.ll
index c4e994e..c040604 100644
--- a/test/CodeGen/X86/known-signbits-vector.ll
+++ b/test/CodeGen/X86/known-signbits-vector.ll
@@ -89,7 +89,7 @@
 ; X32:       # %bb.0:
 ; X32-NEXT:    pushl %eax
 ; X32-NEXT:    vpsrlq $32, %xmm0, %xmm0
-; X32-NEXT:    vmovdqa {{.*#+}} xmm1 = [0,32768,0,0,1,0,0,0]
+; X32-NEXT:    vmovdqa {{.*#+}} xmm1 = [2147483648,0,1,0]
 ; X32-NEXT:    vpxor %xmm1, %xmm0, %xmm0
 ; X32-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
 ; X32-NEXT:    vcvtdq2ps %xmm0, %xmm0
@@ -115,7 +115,7 @@
 ; X32:       # %bb.0:
 ; X32-NEXT:    pushl %eax
 ; X32-NEXT:    vpsrlq $61, %xmm0, %xmm0
-; X32-NEXT:    vmovdqa {{.*#+}} xmm1 = [4,0,0,0,8,0,0,0]
+; X32-NEXT:    vmovdqa {{.*#+}} xmm1 = [4,0,8,0]
 ; X32-NEXT:    vpxor %xmm1, %xmm0, %xmm0
 ; X32-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
 ; X32-NEXT:    vpsllq $20, %xmm0, %xmm0
@@ -231,7 +231,7 @@
 ; X32:       # %bb.0:
 ; X32-NEXT:    pushl %eax
 ; X32-NEXT:    vpsrlq $61, %xmm0, %xmm0
-; X32-NEXT:    vmovdqa {{.*#+}} xmm1 = [4,0,0,0,8,0,0,0]
+; X32-NEXT:    vmovdqa {{.*#+}} xmm1 = [4,0,8,0]
 ; X32-NEXT:    vpxor %xmm1, %xmm0, %xmm0
 ; X32-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
 ; X32-NEXT:    vmovd {{.*#+}} xmm1 = mem[0],zero,zero,zero
@@ -272,7 +272,7 @@
 ; X32-NEXT:    vpsrlq $60, %xmm0, %xmm2
 ; X32-NEXT:    vpsrlq $61, %xmm0, %xmm0
 ; X32-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
-; X32-NEXT:    vmovdqa {{.*#+}} xmm2 = [4,0,0,0,8,0,0,0]
+; X32-NEXT:    vmovdqa {{.*#+}} xmm2 = [4,0,8,0]
 ; X32-NEXT:    vpxor %xmm2, %xmm0, %xmm0
 ; X32-NEXT:    vpsubq %xmm2, %xmm0, %xmm0
 ; X32-NEXT:    vpmovsxdq %xmm1, %xmm1
@@ -322,7 +322,7 @@
 ; X32-NEXT:    vpmovsxdq 8(%ebp), %xmm4
 ; X32-NEXT:    vextractf128 $1, %ymm2, %xmm5
 ; X32-NEXT:    vpsrlq $33, %xmm5, %xmm5
-; X32-NEXT:    vmovdqa {{.*#+}} xmm6 = [0,16384,0,0,1,0,0,0]
+; X32-NEXT:    vmovdqa {{.*#+}} xmm6 = [1073741824,0,1,0]
 ; X32-NEXT:    vpxor %xmm6, %xmm5, %xmm5
 ; X32-NEXT:    vpsubq %xmm6, %xmm5, %xmm5
 ; X32-NEXT:    vpsrlq $33, %xmm2, %xmm2
diff --git a/test/CodeGen/X86/masked_load.ll b/test/CodeGen/X86/masked_load.ll
index 8d28f45..7c76b4d 100644
--- a/test/CodeGen/X86/masked_load.ll
+++ b/test/CodeGen/X86/masked_load.ll
@@ -1261,18 +1261,15 @@
 ; SSE42-LABEL: load_v2f32_v2i32:
 ; SSE42:       ## %bb.0:
 ; SSE42-NEXT:    pxor %xmm2, %xmm2
-; SSE42-NEXT:    movdqa %xmm0, %xmm3
-; SSE42-NEXT:    pblendw {{.*#+}} xmm3 = xmm3[0,1],xmm2[2,3],xmm3[4,5],xmm2[6,7]
-; SSE42-NEXT:    pcmpeqq %xmm2, %xmm3
-; SSE42-NEXT:    pextrb $0, %xmm3, %eax
+; SSE42-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
+; SSE42-NEXT:    pcmpeqq %xmm2, %xmm0
+; SSE42-NEXT:    pextrb $0, %xmm0, %eax
 ; SSE42-NEXT:    testb $1, %al
 ; SSE42-NEXT:    je LBB10_2
 ; SSE42-NEXT:  ## %bb.1: ## %cond.load
-; SSE42-NEXT:    movd {{.*#+}} xmm3 = mem[0],zero,zero,zero
-; SSE42-NEXT:    pblendw {{.*#+}} xmm1 = xmm3[0,1],xmm1[2,3,4,5,6,7]
+; SSE42-NEXT:    movd {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; SSE42-NEXT:    pblendw {{.*#+}} xmm1 = xmm2[0,1],xmm1[2,3,4,5,6,7]
 ; SSE42-NEXT:  LBB10_2: ## %else
-; SSE42-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
-; SSE42-NEXT:    pcmpeqq %xmm2, %xmm0
 ; SSE42-NEXT:    pextrb $8, %xmm0, %eax
 ; SSE42-NEXT:    testb $1, %al
 ; SSE42-NEXT:    je LBB10_4
@@ -1357,18 +1354,15 @@
 ; SSE42-LABEL: load_v2i32_v2i32:
 ; SSE42:       ## %bb.0:
 ; SSE42-NEXT:    pxor %xmm2, %xmm2
-; SSE42-NEXT:    movdqa %xmm0, %xmm3
-; SSE42-NEXT:    pblendw {{.*#+}} xmm3 = xmm3[0,1],xmm2[2,3],xmm3[4,5],xmm2[6,7]
-; SSE42-NEXT:    pcmpeqq %xmm2, %xmm3
-; SSE42-NEXT:    pextrb $0, %xmm3, %eax
+; SSE42-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
+; SSE42-NEXT:    pcmpeqq %xmm2, %xmm0
+; SSE42-NEXT:    pextrb $0, %xmm0, %eax
 ; SSE42-NEXT:    testb $1, %al
 ; SSE42-NEXT:    je LBB11_2
 ; SSE42-NEXT:  ## %bb.1: ## %cond.load
 ; SSE42-NEXT:    movl (%rdi), %eax
 ; SSE42-NEXT:    pinsrq $0, %rax, %xmm1
 ; SSE42-NEXT:  LBB11_2: ## %else
-; SSE42-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
-; SSE42-NEXT:    pcmpeqq %xmm2, %xmm0
 ; SSE42-NEXT:    pextrb $8, %xmm0, %eax
 ; SSE42-NEXT:    testb $1, %al
 ; SSE42-NEXT:    je LBB11_4
@@ -1459,18 +1453,16 @@
 ; SSE42-LABEL: load_undef_v2f32_v2i32:
 ; SSE42:       ## %bb.0:
 ; SSE42-NEXT:    movdqa %xmm0, %xmm1
-; SSE42-NEXT:    pxor %xmm2, %xmm2
-; SSE42-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
-; SSE42-NEXT:    pcmpeqq %xmm2, %xmm0
-; SSE42-NEXT:    pextrb $0, %xmm0, %eax
+; SSE42-NEXT:    pxor %xmm0, %xmm0
+; SSE42-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm0[2,3],xmm1[4,5],xmm0[6,7]
+; SSE42-NEXT:    pcmpeqq %xmm0, %xmm1
+; SSE42-NEXT:    pextrb $0, %xmm1, %eax
 ; SSE42-NEXT:    testb $1, %al
 ; SSE42-NEXT:    ## implicit-def: $xmm0
 ; SSE42-NEXT:    je LBB12_2
 ; SSE42-NEXT:  ## %bb.1: ## %cond.load
 ; SSE42-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; SSE42-NEXT:  LBB12_2: ## %else
-; SSE42-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
-; SSE42-NEXT:    pcmpeqq %xmm2, %xmm1
 ; SSE42-NEXT:    pextrb $8, %xmm1, %eax
 ; SSE42-NEXT:    testb $1, %al
 ; SSE42-NEXT:    je LBB12_4
diff --git a/test/CodeGen/X86/masked_store.ll b/test/CodeGen/X86/masked_store.ll
index 61edacd..f26c6f2 100644
--- a/test/CodeGen/X86/masked_store.ll
+++ b/test/CodeGen/X86/masked_store.ll
@@ -330,17 +330,14 @@
 ; SSE4-LABEL: store_v2f32_v2i32:
 ; SSE4:       ## %bb.0:
 ; SSE4-NEXT:    pxor %xmm2, %xmm2
-; SSE4-NEXT:    movdqa %xmm0, %xmm3
-; SSE4-NEXT:    pblendw {{.*#+}} xmm3 = xmm3[0,1],xmm2[2,3],xmm3[4,5],xmm2[6,7]
-; SSE4-NEXT:    pcmpeqq %xmm2, %xmm3
-; SSE4-NEXT:    pextrb $0, %xmm3, %eax
+; SSE4-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
+; SSE4-NEXT:    pcmpeqq %xmm2, %xmm0
+; SSE4-NEXT:    pextrb $0, %xmm0, %eax
 ; SSE4-NEXT:    testb $1, %al
 ; SSE4-NEXT:    je LBB3_2
 ; SSE4-NEXT:  ## %bb.1: ## %cond.store
 ; SSE4-NEXT:    movss %xmm1, (%rdi)
 ; SSE4-NEXT:  LBB3_2: ## %else
-; SSE4-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
-; SSE4-NEXT:    pcmpeqq %xmm2, %xmm0
 ; SSE4-NEXT:    pextrb $8, %xmm0, %eax
 ; SSE4-NEXT:    testb $1, %al
 ; SSE4-NEXT:    je LBB3_4
@@ -417,17 +414,14 @@
 ; SSE4-LABEL: store_v2i32_v2i32:
 ; SSE4:       ## %bb.0:
 ; SSE4-NEXT:    pxor %xmm2, %xmm2
-; SSE4-NEXT:    movdqa %xmm0, %xmm3
-; SSE4-NEXT:    pblendw {{.*#+}} xmm3 = xmm3[0,1],xmm2[2,3],xmm3[4,5],xmm2[6,7]
-; SSE4-NEXT:    pcmpeqq %xmm2, %xmm3
-; SSE4-NEXT:    pextrb $0, %xmm3, %eax
+; SSE4-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
+; SSE4-NEXT:    pcmpeqq %xmm2, %xmm0
+; SSE4-NEXT:    pextrb $0, %xmm0, %eax
 ; SSE4-NEXT:    testb $1, %al
 ; SSE4-NEXT:    je LBB4_2
 ; SSE4-NEXT:  ## %bb.1: ## %cond.store
 ; SSE4-NEXT:    movss %xmm1, (%rdi)
 ; SSE4-NEXT:  LBB4_2: ## %else
-; SSE4-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
-; SSE4-NEXT:    pcmpeqq %xmm2, %xmm0
 ; SSE4-NEXT:    pextrb $8, %xmm0, %eax
 ; SSE4-NEXT:    testb $1, %al
 ; SSE4-NEXT:    je LBB4_4
diff --git a/test/CodeGen/X86/oddshuffles.ll b/test/CodeGen/X86/oddshuffles.ll
index 0f0c823..32f5570 100644
--- a/test/CodeGen/X86/oddshuffles.ll
+++ b/test/CodeGen/X86/oddshuffles.ll
@@ -1036,7 +1036,7 @@
 ; SSE42-NEXT:    pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,4,5,6,5]
 ; SSE42-NEXT:    movdqa %xmm0, %xmm4
 ; SSE42-NEXT:    pblendw {{.*#+}} xmm4 = xmm4[0],xmm1[1],xmm4[2,3],xmm1[4],xmm4[5,6],xmm1[7]
-; SSE42-NEXT:    pshufb {{.*#+}} xmm4 = xmm4[0,1,6,7,12,13,2,3,8,9,14,15,u,u,u,u]
+; SSE42-NEXT:    pshufb {{.*#+}} xmm4 = xmm4[0,1,6,7,12,13,2,3,8,9,14,15,12,13,14,15]
 ; SSE42-NEXT:    pblendw {{.*#+}} xmm4 = xmm4[0,1,2,3,4,5],xmm3[6,7]
 ; SSE42-NEXT:    movdqa %xmm2, %xmm3
 ; SSE42-NEXT:    pshufb {{.*#+}} xmm3 = xmm3[0,1,6,7,4,5,6,7,0,1,0,1,6,7,12,13]
@@ -1061,7 +1061,7 @@
 ; AVX1-NEXT:    vpshufd {{.*#+}} xmm3 = xmm2[0,1,2,1]
 ; AVX1-NEXT:    vpshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,4,5,6,5]
 ; AVX1-NEXT:    vpblendw {{.*#+}} xmm4 = xmm0[0],xmm1[1],xmm0[2,3],xmm1[4],xmm0[5,6],xmm1[7]
-; AVX1-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[0,1,6,7,12,13,2,3,8,9,14,15,u,u,u,u]
+; AVX1-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[0,1,6,7,12,13,2,3,8,9,14,15,12,13,14,15]
 ; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm4[0,1,2,3,4,5],xmm3[6,7]
 ; AVX1-NEXT:    vpshufb {{.*#+}} xmm4 = xmm2[0,1,6,7,4,5,6,7,0,1,0,1,6,7,12,13]
 ; AVX1-NEXT:    vpblendw {{.*#+}} xmm5 = xmm0[0,1],xmm1[2],xmm0[3,4],xmm1[5],xmm0[6,7]
@@ -1583,25 +1583,25 @@
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    vmovupd (%rsi), %ymm0
 ; AVX1-NEXT:    vmovupd (%rcx), %ymm1
-; AVX1-NEXT:    vmovups 16(%rcx), %xmm2
-; AVX1-NEXT:    vmovups (%rdx), %xmm3
-; AVX1-NEXT:    vmovups 16(%rdx), %xmm4
-; AVX1-NEXT:    vshufps {{.*#+}} xmm5 = xmm4[3,0],xmm2[3,0]
-; AVX1-NEXT:    vshufps {{.*#+}} xmm5 = xmm2[2,1],xmm5[0,2]
-; AVX1-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[1,0],xmm4[1,0]
-; AVX1-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[2,0],xmm4[2,2]
-; AVX1-NEXT:    vinsertf128 $1, %xmm5, %ymm2, %ymm2
-; AVX1-NEXT:    vpermilpd {{.*#+}} ymm4 = ymm0[1,1,3,3]
-; AVX1-NEXT:    vperm2f128 {{.*#+}} ymm4 = ymm4[2,3,2,3]
-; AVX1-NEXT:    vblendps {{.*#+}} ymm2 = ymm2[0,1],ymm4[2],ymm2[3,4],ymm4[5],ymm2[6,7]
+; AVX1-NEXT:    vmovups (%rdx), %xmm2
+; AVX1-NEXT:    vmovups 16(%rdx), %xmm3
 ; AVX1-NEXT:    vmovups (%rsi), %xmm4
-; AVX1-NEXT:    vshufps {{.*#+}} xmm5 = xmm4[2,0],xmm3[2,0]
-; AVX1-NEXT:    vshufps {{.*#+}} xmm5 = xmm3[1,1],xmm5[0,2]
-; AVX1-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,0],xmm4[0,0]
-; AVX1-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[2,0],xmm4[2,1]
-; AVX1-NEXT:    vinsertf128 $1, %xmm5, %ymm3, %ymm3
+; AVX1-NEXT:    vshufps {{.*#+}} xmm5 = xmm4[2,0],xmm2[2,0]
+; AVX1-NEXT:    vshufps {{.*#+}} xmm5 = xmm2[1,1],xmm5[0,2]
+; AVX1-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,0],xmm4[0,0]
+; AVX1-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[2,0],xmm4[2,1]
+; AVX1-NEXT:    vinsertf128 $1, %xmm5, %ymm2, %ymm2
 ; AVX1-NEXT:    vmovddup {{.*#+}} xmm4 = xmm1[0,0]
 ; AVX1-NEXT:    vinsertf128 $1, %xmm4, %ymm4, %ymm4
+; AVX1-NEXT:    vblendps {{.*#+}} ymm2 = ymm2[0,1],ymm4[2],ymm2[3,4],ymm4[5],ymm2[6,7]
+; AVX1-NEXT:    vmovups 16(%rcx), %xmm4
+; AVX1-NEXT:    vshufps {{.*#+}} xmm5 = xmm3[3,0],xmm4[3,0]
+; AVX1-NEXT:    vshufps {{.*#+}} xmm5 = xmm4[2,1],xmm5[0,2]
+; AVX1-NEXT:    vshufps {{.*#+}} xmm4 = xmm4[1,0],xmm3[1,0]
+; AVX1-NEXT:    vshufps {{.*#+}} xmm3 = xmm4[2,0],xmm3[2,2]
+; AVX1-NEXT:    vinsertf128 $1, %xmm5, %ymm3, %ymm3
+; AVX1-NEXT:    vpermilpd {{.*#+}} ymm4 = ymm0[1,1,3,3]
+; AVX1-NEXT:    vperm2f128 {{.*#+}} ymm4 = ymm4[2,3,2,3]
 ; AVX1-NEXT:    vblendps {{.*#+}} ymm3 = ymm3[0,1],ymm4[2],ymm3[3,4],ymm4[5],ymm3[6,7]
 ; AVX1-NEXT:    vpermilpd {{.*#+}} ymm0 = ymm0[1,0,2,2]
 ; AVX1-NEXT:    vpermilpd {{.*#+}} ymm1 = ymm1[1,1,2,2]
@@ -1609,8 +1609,8 @@
 ; AVX1-NEXT:    vpermilps {{.*#+}} ymm1 = mem[0,0,3,3,4,4,7,7]
 ; AVX1-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2],ymm0[3,4],ymm1[5],ymm0[6,7]
 ; AVX1-NEXT:    vmovups %ymm0, 32(%rdi)
-; AVX1-NEXT:    vmovups %ymm3, (%rdi)
-; AVX1-NEXT:    vmovups %ymm2, 64(%rdi)
+; AVX1-NEXT:    vmovups %ymm3, 64(%rdi)
+; AVX1-NEXT:    vmovups %ymm2, (%rdi)
 ; AVX1-NEXT:    vzeroupper
 ; AVX1-NEXT:    retq
 ;
@@ -1674,32 +1674,32 @@
 ; XOP:       # %bb.0:
 ; XOP-NEXT:    vmovupd (%rsi), %ymm0
 ; XOP-NEXT:    vmovups (%rcx), %ymm1
-; XOP-NEXT:    vmovups 16(%rcx), %xmm2
-; XOP-NEXT:    vmovups (%rdx), %xmm3
-; XOP-NEXT:    vmovups 16(%rdx), %xmm4
-; XOP-NEXT:    vshufps {{.*#+}} xmm5 = xmm4[3,0],xmm2[3,0]
-; XOP-NEXT:    vshufps {{.*#+}} xmm5 = xmm2[2,1],xmm5[0,2]
-; XOP-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[1,0],xmm4[1,0]
-; XOP-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[2,0],xmm4[2,2]
-; XOP-NEXT:    vinsertf128 $1, %xmm5, %ymm2, %ymm2
-; XOP-NEXT:    vpermilpd {{.*#+}} ymm4 = ymm0[1,1,3,3]
-; XOP-NEXT:    vperm2f128 {{.*#+}} ymm4 = ymm4[2,3,2,3]
-; XOP-NEXT:    vblendps {{.*#+}} ymm2 = ymm2[0,1],ymm4[2],ymm2[3,4],ymm4[5],ymm2[6,7]
+; XOP-NEXT:    vmovups (%rdx), %xmm2
+; XOP-NEXT:    vmovups 16(%rdx), %xmm3
 ; XOP-NEXT:    vmovups (%rsi), %xmm4
-; XOP-NEXT:    vshufps {{.*#+}} xmm5 = xmm4[2,0],xmm3[2,0]
-; XOP-NEXT:    vshufps {{.*#+}} xmm5 = xmm3[1,1],xmm5[0,2]
-; XOP-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,0],xmm4[0,0]
-; XOP-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[2,0],xmm4[2,1]
-; XOP-NEXT:    vinsertf128 $1, %xmm5, %ymm3, %ymm3
+; XOP-NEXT:    vshufps {{.*#+}} xmm5 = xmm4[2,0],xmm2[2,0]
+; XOP-NEXT:    vshufps {{.*#+}} xmm5 = xmm2[1,1],xmm5[0,2]
+; XOP-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,0],xmm4[0,0]
+; XOP-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[2,0],xmm4[2,1]
+; XOP-NEXT:    vinsertf128 $1, %xmm5, %ymm2, %ymm2
 ; XOP-NEXT:    vmovddup {{.*#+}} xmm4 = xmm1[0,0]
 ; XOP-NEXT:    vinsertf128 $1, %xmm4, %ymm4, %ymm4
+; XOP-NEXT:    vblendps {{.*#+}} ymm2 = ymm2[0,1],ymm4[2],ymm2[3,4],ymm4[5],ymm2[6,7]
+; XOP-NEXT:    vmovups 16(%rcx), %xmm4
+; XOP-NEXT:    vshufps {{.*#+}} xmm5 = xmm3[3,0],xmm4[3,0]
+; XOP-NEXT:    vshufps {{.*#+}} xmm5 = xmm4[2,1],xmm5[0,2]
+; XOP-NEXT:    vshufps {{.*#+}} xmm4 = xmm4[1,0],xmm3[1,0]
+; XOP-NEXT:    vshufps {{.*#+}} xmm3 = xmm4[2,0],xmm3[2,2]
+; XOP-NEXT:    vinsertf128 $1, %xmm5, %ymm3, %ymm3
+; XOP-NEXT:    vpermilpd {{.*#+}} ymm4 = ymm0[1,1,3,3]
+; XOP-NEXT:    vperm2f128 {{.*#+}} ymm4 = ymm4[2,3,2,3]
 ; XOP-NEXT:    vblendps {{.*#+}} ymm3 = ymm3[0,1],ymm4[2],ymm3[3,4],ymm4[5],ymm3[6,7]
 ; XOP-NEXT:    vpermil2ps {{.*#+}} ymm0 = ymm1[2],ymm0[3],ymm1[2,3],ymm0[4],ymm1[5,4],ymm0[5]
 ; XOP-NEXT:    vpermilps {{.*#+}} ymm1 = mem[0,0,3,3,4,4,7,7]
 ; XOP-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2],ymm0[3,4],ymm1[5],ymm0[6,7]
 ; XOP-NEXT:    vmovups %ymm0, 32(%rdi)
-; XOP-NEXT:    vmovups %ymm3, (%rdi)
-; XOP-NEXT:    vmovups %ymm2, 64(%rdi)
+; XOP-NEXT:    vmovups %ymm3, 64(%rdi)
+; XOP-NEXT:    vmovups %ymm2, (%rdi)
 ; XOP-NEXT:    vzeroupper
 ; XOP-NEXT:    retq
   %s1 = load <8 x i32>, <8 x i32>* %q1, align 4
diff --git a/test/CodeGen/X86/packss.ll b/test/CodeGen/X86/packss.ll
index eecfab2..612583d 100644
--- a/test/CodeGen/X86/packss.ll
+++ b/test/CodeGen/X86/packss.ll
@@ -172,19 +172,19 @@
 ;
 ; X86-AVX1-LABEL: trunc_ashr_v4i64_demandedelts:
 ; X86-AVX1:       # %bb.0:
-; X86-AVX1-NEXT:    vpsllq $63, %xmm0, %xmm1
-; X86-AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
-; X86-AVX1-NEXT:    vpsllq $63, %xmm2, %xmm3
-; X86-AVX1-NEXT:    vpsrlq $63, %xmm3, %xmm3
-; X86-AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
-; X86-AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [1,0,0,0,0,0,0,32768]
-; X86-AVX1-NEXT:    vpxor %xmm3, %xmm2, %xmm2
-; X86-AVX1-NEXT:    vpsubq %xmm3, %xmm2, %xmm2
+; X86-AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; X86-AVX1-NEXT:    vpsllq $63, %xmm1, %xmm2
+; X86-AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3],xmm1[4,5,6,7]
+; X86-AVX1-NEXT:    vpsllq $63, %xmm0, %xmm2
 ; X86-AVX1-NEXT:    vpsrlq $63, %xmm1, %xmm1
-; X86-AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
+; X86-AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [1,0,0,2147483648]
+; X86-AVX1-NEXT:    vpxor %xmm3, %xmm1, %xmm1
+; X86-AVX1-NEXT:    vpsubq %xmm3, %xmm1, %xmm1
+; X86-AVX1-NEXT:    vpsrlq $63, %xmm2, %xmm2
+; X86-AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
 ; X86-AVX1-NEXT:    vpxor %xmm3, %xmm0, %xmm0
 ; X86-AVX1-NEXT:    vpsubq %xmm3, %xmm0, %xmm0
-; X86-AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm0, %ymm0
+; X86-AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; X86-AVX1-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,0,0,0,4,4,4,4]
 ; X86-AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
 ; X86-AVX1-NEXT:    vpackssdw %xmm1, %xmm0, %xmm0
@@ -224,19 +224,19 @@
 ;
 ; X64-AVX1-LABEL: trunc_ashr_v4i64_demandedelts:
 ; X64-AVX1:       # %bb.0:
-; X64-AVX1-NEXT:    vpsllq $63, %xmm0, %xmm1
-; X64-AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
-; X64-AVX1-NEXT:    vpsllq $63, %xmm2, %xmm3
-; X64-AVX1-NEXT:    vpsrlq $63, %xmm3, %xmm3
-; X64-AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
-; X64-AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [1,9223372036854775808]
-; X64-AVX1-NEXT:    vpxor %xmm3, %xmm2, %xmm2
-; X64-AVX1-NEXT:    vpsubq %xmm3, %xmm2, %xmm2
+; X64-AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; X64-AVX1-NEXT:    vpsllq $63, %xmm1, %xmm2
+; X64-AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3],xmm1[4,5,6,7]
+; X64-AVX1-NEXT:    vpsllq $63, %xmm0, %xmm2
 ; X64-AVX1-NEXT:    vpsrlq $63, %xmm1, %xmm1
-; X64-AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
+; X64-AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [1,9223372036854775808]
+; X64-AVX1-NEXT:    vpxor %xmm3, %xmm1, %xmm1
+; X64-AVX1-NEXT:    vpsubq %xmm3, %xmm1, %xmm1
+; X64-AVX1-NEXT:    vpsrlq $63, %xmm2, %xmm2
+; X64-AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
 ; X64-AVX1-NEXT:    vpxor %xmm3, %xmm0, %xmm0
 ; X64-AVX1-NEXT:    vpsubq %xmm3, %xmm0, %xmm0
-; X64-AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm0, %ymm0
+; X64-AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; X64-AVX1-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,0,0,0,4,4,4,4]
 ; X64-AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
 ; X64-AVX1-NEXT:    vpackssdw %xmm1, %xmm0, %xmm0
diff --git a/test/CodeGen/X86/pr34592.ll b/test/CodeGen/X86/pr34592.ll
index 110e109..ba62729 100644
--- a/test/CodeGen/X86/pr34592.ll
+++ b/test/CodeGen/X86/pr34592.ll
@@ -19,16 +19,14 @@
 ; CHECK-NEXT:    vmovaps 80(%rbp), %ymm13
 ; CHECK-NEXT:    vmovaps 48(%rbp), %ymm14
 ; CHECK-NEXT:    vmovaps 16(%rbp), %ymm15
-; CHECK-NEXT:    vpblendd {{.*#+}} ymm2 = ymm6[0,1,2,3,4,5],ymm2[6,7]
+; CHECK-NEXT:    vblendpd {{.*#+}} ymm2 = ymm6[0,1,2],ymm2[3]
 ; CHECK-NEXT:    vmovaps %xmm9, %xmm6
-; CHECK-NEXT:    vmovdqa %xmm6, %xmm9
-; CHECK-NEXT:    # kill: def $ymm9 killed $xmm9
 ; CHECK-NEXT:    vmovaps %ymm0, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
 ; CHECK-NEXT:    # implicit-def: $ymm0
 ; CHECK-NEXT:    vinserti128 $1, %xmm6, %ymm0, %ymm0
 ; CHECK-NEXT:    vpalignr {{.*#+}} ymm11 = ymm2[8,9,10,11,12,13,14,15],ymm11[0,1,2,3,4,5,6,7],ymm2[24,25,26,27,28,29,30,31],ymm11[16,17,18,19,20,21,22,23]
 ; CHECK-NEXT:    vpermq {{.*#+}} ymm11 = ymm11[2,3,2,0]
-; CHECK-NEXT:    vpblendd {{.*#+}} ymm0 = ymm11[0,1,2,3],ymm0[4,5],ymm11[6,7]
+; CHECK-NEXT:    vblendpd {{.*#+}} ymm0 = ymm11[0,1],ymm0[2],ymm11[3]
 ; CHECK-NEXT:    vmovaps %xmm2, %xmm6
 ; CHECK-NEXT:    # implicit-def: $ymm2
 ; CHECK-NEXT:    vinserti128 $1, %xmm6, %ymm2, %ymm2
@@ -36,18 +34,18 @@
 ; CHECK-NEXT:    vmovq {{.*#+}} xmm6 = xmm6[0],zero
 ; CHECK-NEXT:    # implicit-def: $ymm11
 ; CHECK-NEXT:    vmovaps %xmm6, %xmm11
-; CHECK-NEXT:    vpblendd {{.*#+}} ymm2 = ymm11[0,1,2,3],ymm2[4,5,6,7]
+; CHECK-NEXT:    vblendpd {{.*#+}} ymm2 = ymm11[0,1],ymm2[2,3]
 ; CHECK-NEXT:    vmovaps %xmm7, %xmm6
 ; CHECK-NEXT:    vpslldq {{.*#+}} xmm6 = zero,zero,zero,zero,zero,zero,zero,zero,xmm6[0,1,2,3,4,5,6,7]
 ; CHECK-NEXT:    # implicit-def: $ymm11
 ; CHECK-NEXT:    vmovaps %xmm6, %xmm11
 ; CHECK-NEXT:    vpalignr {{.*#+}} ymm9 = ymm9[8,9,10,11,12,13,14,15],ymm5[0,1,2,3,4,5,6,7],ymm9[24,25,26,27,28,29,30,31],ymm5[16,17,18,19,20,21,22,23]
 ; CHECK-NEXT:    vpermq {{.*#+}} ymm9 = ymm9[0,1,0,3]
-; CHECK-NEXT:    vpblendd {{.*#+}} ymm9 = ymm11[0,1,2,3],ymm9[4,5,6,7]
-; CHECK-NEXT:    vpblendd {{.*#+}} ymm7 = ymm7[0,1],ymm8[2,3],ymm7[4,5,6,7]
+; CHECK-NEXT:    vblendpd {{.*#+}} ymm9 = ymm11[0,1],ymm9[2,3]
+; CHECK-NEXT:    vblendpd {{.*#+}} ymm7 = ymm7[0],ymm8[1],ymm7[2,3]
 ; CHECK-NEXT:    vpermq {{.*#+}} ymm7 = ymm7[2,1,1,3]
 ; CHECK-NEXT:    vpshufd {{.*#+}} ymm5 = ymm5[0,1,0,1,4,5,4,5]
-; CHECK-NEXT:    vpblendd {{.*#+}} ymm5 = ymm7[0,1,2,3,4,5],ymm5[6,7]
+; CHECK-NEXT:    vblendpd {{.*#+}} ymm5 = ymm7[0,1,2],ymm5[3]
 ; CHECK-NEXT:    vmovaps %ymm1, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
 ; CHECK-NEXT:    vmovaps %ymm5, %ymm1
 ; CHECK-NEXT:    vmovaps %ymm3, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
diff --git a/test/CodeGen/X86/prefer-avx256-mask-shuffle.ll b/test/CodeGen/X86/prefer-avx256-mask-shuffle.ll
index 7f4480c..1983b7a 100644
--- a/test/CodeGen/X86/prefer-avx256-mask-shuffle.ll
+++ b/test/CodeGen/X86/prefer-avx256-mask-shuffle.ll
@@ -196,14 +196,13 @@
 ; AVX256VLBW:       # %bb.0:
 ; AVX256VLBW-NEXT:    vptestnmb %ymm0, %ymm0, %k0
 ; AVX256VLBW-NEXT:    vpmovm2b %k0, %ymm0
-; AVX256VLBW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX256VLBW-NEXT:    vpblendd {{.*#+}} ymm2 = ymm1[0,1,2,3],ymm0[4,5,6,7]
-; AVX256VLBW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[1,1,2,1,5,5,6,5]
-; AVX256VLBW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
+; AVX256VLBW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,2,3]
+; AVX256VLBW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[1,1,2,1,5,5,6,5]
+; AVX256VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,1,0,1]
 ; AVX256VLBW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[3,6,u,12,3,7,7,0,3,6,1,13,3,u,7,0,19,22,u,28,19,23,23,16,19,22,17,29,19,u,23,16]
 ; AVX256VLBW-NEXT:    movl $537141252, %eax # imm = 0x20042004
 ; AVX256VLBW-NEXT:    kmovd %eax, %k1
-; AVX256VLBW-NEXT:    vmovdqu8 %ymm2, %ymm0 {%k1}
+; AVX256VLBW-NEXT:    vmovdqu8 %ymm1, %ymm0 {%k1}
 ; AVX256VLBW-NEXT:    vpmovb2m %ymm0, %k0
 ; AVX256VLBW-NEXT:    vpmovm2b %k0, %ymm0
 ; AVX256VLBW-NEXT:    retq
diff --git a/test/CodeGen/X86/sse2.ll b/test/CodeGen/X86/sse2.ll
index 943e898..bb6d52a 100644
--- a/test/CodeGen/X86/sse2.ll
+++ b/test/CodeGen/X86/sse2.ll
@@ -709,8 +709,7 @@
 ; X64-AVX512-NEXT:    movabsq $-4294967296, %rcx # imm = 0xFFFFFFFF00000000
 ; X64-AVX512-NEXT:    andq %rax, %rcx
 ; X64-AVX512-NEXT:    vmovq %rcx, %xmm1
-; X64-AVX512-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
-; X64-AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm1[0],xmm0[0]
+; X64-AVX512-NEXT:    vpblendd {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3]
 ; X64-AVX512-NEXT:    retq
   %bc = bitcast <4 x i32> %i to i128
   %insert = and i128 %bc, -4294967296
diff --git a/test/CodeGen/X86/vector-reduce-smax.ll b/test/CodeGen/X86/vector-reduce-smax.ll
index 162af26..19ac789 100644
--- a/test/CodeGen/X86/vector-reduce-smax.ll
+++ b/test/CodeGen/X86/vector-reduce-smax.ll
@@ -709,16 +709,17 @@
 ; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[0,2,2,3]
 ; SSE41-NEXT:    psrad $31, %xmm3
 ; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm2[0,1],xmm3[2,3],xmm2[4,5],xmm3[6,7]
-; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = [2147483648,2147483648]
-; SSE41-NEXT:    movdqa %xmm3, %xmm0
-; SSE41-NEXT:    pxor %xmm2, %xmm0
-; SSE41-NEXT:    pxor %xmm1, %xmm2
-; SSE41-NEXT:    movdqa %xmm2, %xmm4
-; SSE41-NEXT:    pcmpeqd %xmm0, %xmm4
-; SSE41-NEXT:    pcmpgtd %xmm0, %xmm2
-; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[0,0,2,2]
-; SSE41-NEXT:    pand %xmm4, %xmm0
-; SSE41-NEXT:    por %xmm2, %xmm0
+; SSE41-NEXT:    movdqa {{.*#+}} xmm0 = [2147483648,2147483648]
+; SSE41-NEXT:    movdqa %xmm3, %xmm2
+; SSE41-NEXT:    pxor %xmm0, %xmm2
+; SSE41-NEXT:    pxor %xmm1, %xmm0
+; SSE41-NEXT:    movdqa %xmm0, %xmm4
+; SSE41-NEXT:    pcmpgtd %xmm2, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm2, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE41-NEXT:    pand %xmm5, %xmm0
+; SSE41-NEXT:    por %xmm4, %xmm0
 ; SSE41-NEXT:    blendvpd %xmm0, %xmm1, %xmm3
 ; SSE41-NEXT:    movd %xmm3, %eax
 ; SSE41-NEXT:    retq
@@ -1170,11 +1171,12 @@
 ; SSE41-NEXT:    pxor %xmm0, %xmm2
 ; SSE41-NEXT:    pxor %xmm1, %xmm0
 ; SSE41-NEXT:    movdqa %xmm2, %xmm4
-; SSE41-NEXT:    pcmpeqd %xmm0, %xmm4
-; SSE41-NEXT:    pcmpgtd %xmm0, %xmm2
-; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[0,0,2,2]
-; SSE41-NEXT:    pand %xmm4, %xmm0
-; SSE41-NEXT:    por %xmm2, %xmm0
+; SSE41-NEXT:    pcmpgtd %xmm0, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm2, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE41-NEXT:    pand %xmm5, %xmm0
+; SSE41-NEXT:    por %xmm4, %xmm0
 ; SSE41-NEXT:    blendvpd %xmm0, %xmm3, %xmm1
 ; SSE41-NEXT:    movd %xmm1, %eax
 ; SSE41-NEXT:    # kill: def $ax killed $ax killed $eax
@@ -1656,11 +1658,12 @@
 ; SSE41-NEXT:    pxor %xmm0, %xmm2
 ; SSE41-NEXT:    pxor %xmm1, %xmm0
 ; SSE41-NEXT:    movdqa %xmm2, %xmm4
-; SSE41-NEXT:    pcmpeqd %xmm0, %xmm4
-; SSE41-NEXT:    pcmpgtd %xmm0, %xmm2
-; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[0,0,2,2]
-; SSE41-NEXT:    pand %xmm4, %xmm0
-; SSE41-NEXT:    por %xmm2, %xmm0
+; SSE41-NEXT:    pcmpgtd %xmm0, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm2, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE41-NEXT:    pand %xmm5, %xmm0
+; SSE41-NEXT:    por %xmm4, %xmm0
 ; SSE41-NEXT:    blendvpd %xmm0, %xmm3, %xmm1
 ; SSE41-NEXT:    pextrb $0, %xmm1, %eax
 ; SSE41-NEXT:    # kill: def $al killed $al killed $eax
diff --git a/test/CodeGen/X86/vector-reduce-smin.ll b/test/CodeGen/X86/vector-reduce-smin.ll
index b27812e..0b09c94 100644
--- a/test/CodeGen/X86/vector-reduce-smin.ll
+++ b/test/CodeGen/X86/vector-reduce-smin.ll
@@ -708,16 +708,17 @@
 ; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[0,2,2,3]
 ; SSE41-NEXT:    psrad $31, %xmm3
 ; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm2[0,1],xmm3[2,3],xmm2[4,5],xmm3[6,7]
-; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = [2147483648,2147483648]
-; SSE41-NEXT:    movdqa %xmm1, %xmm0
-; SSE41-NEXT:    pxor %xmm2, %xmm0
-; SSE41-NEXT:    pxor %xmm3, %xmm2
-; SSE41-NEXT:    movdqa %xmm2, %xmm4
-; SSE41-NEXT:    pcmpeqd %xmm0, %xmm4
-; SSE41-NEXT:    pcmpgtd %xmm0, %xmm2
-; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[0,0,2,2]
-; SSE41-NEXT:    pand %xmm4, %xmm0
-; SSE41-NEXT:    por %xmm2, %xmm0
+; SSE41-NEXT:    movdqa {{.*#+}} xmm0 = [2147483648,2147483648]
+; SSE41-NEXT:    movdqa %xmm1, %xmm2
+; SSE41-NEXT:    pxor %xmm0, %xmm2
+; SSE41-NEXT:    pxor %xmm3, %xmm0
+; SSE41-NEXT:    movdqa %xmm0, %xmm4
+; SSE41-NEXT:    pcmpgtd %xmm2, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm2, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE41-NEXT:    pand %xmm5, %xmm0
+; SSE41-NEXT:    por %xmm4, %xmm0
 ; SSE41-NEXT:    blendvpd %xmm0, %xmm1, %xmm3
 ; SSE41-NEXT:    movd %xmm3, %eax
 ; SSE41-NEXT:    retq
@@ -1164,16 +1165,17 @@
 ; SSE41-NEXT:    psrad $16, %xmm1
 ; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
 ; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm0[2,3],xmm1[4,5],xmm0[6,7]
-; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = [2147483648,2147483648]
-; SSE41-NEXT:    movdqa %xmm3, %xmm0
-; SSE41-NEXT:    pxor %xmm2, %xmm0
-; SSE41-NEXT:    pxor %xmm1, %xmm2
-; SSE41-NEXT:    movdqa %xmm2, %xmm4
-; SSE41-NEXT:    pcmpeqd %xmm0, %xmm4
-; SSE41-NEXT:    pcmpgtd %xmm0, %xmm2
-; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[0,0,2,2]
-; SSE41-NEXT:    pand %xmm4, %xmm0
-; SSE41-NEXT:    por %xmm2, %xmm0
+; SSE41-NEXT:    movdqa {{.*#+}} xmm0 = [2147483648,2147483648]
+; SSE41-NEXT:    movdqa %xmm3, %xmm2
+; SSE41-NEXT:    pxor %xmm0, %xmm2
+; SSE41-NEXT:    pxor %xmm1, %xmm0
+; SSE41-NEXT:    movdqa %xmm0, %xmm4
+; SSE41-NEXT:    pcmpgtd %xmm2, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm2, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE41-NEXT:    pand %xmm5, %xmm0
+; SSE41-NEXT:    por %xmm4, %xmm0
 ; SSE41-NEXT:    blendvpd %xmm0, %xmm3, %xmm1
 ; SSE41-NEXT:    movd %xmm1, %eax
 ; SSE41-NEXT:    # kill: def $ax killed $ax killed $eax
@@ -1650,16 +1652,17 @@
 ; SSE41-NEXT:    psrad $24, %xmm1
 ; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
 ; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm0[2,3],xmm1[4,5],xmm0[6,7]
-; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = [2147483648,2147483648]
-; SSE41-NEXT:    movdqa %xmm3, %xmm0
-; SSE41-NEXT:    pxor %xmm2, %xmm0
-; SSE41-NEXT:    pxor %xmm1, %xmm2
-; SSE41-NEXT:    movdqa %xmm2, %xmm4
-; SSE41-NEXT:    pcmpeqd %xmm0, %xmm4
-; SSE41-NEXT:    pcmpgtd %xmm0, %xmm2
-; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[0,0,2,2]
-; SSE41-NEXT:    pand %xmm4, %xmm0
-; SSE41-NEXT:    por %xmm2, %xmm0
+; SSE41-NEXT:    movdqa {{.*#+}} xmm0 = [2147483648,2147483648]
+; SSE41-NEXT:    movdqa %xmm3, %xmm2
+; SSE41-NEXT:    pxor %xmm0, %xmm2
+; SSE41-NEXT:    pxor %xmm1, %xmm0
+; SSE41-NEXT:    movdqa %xmm0, %xmm4
+; SSE41-NEXT:    pcmpgtd %xmm2, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm2, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE41-NEXT:    pand %xmm5, %xmm0
+; SSE41-NEXT:    por %xmm4, %xmm0
 ; SSE41-NEXT:    blendvpd %xmm0, %xmm3, %xmm1
 ; SSE41-NEXT:    pextrb $0, %xmm1, %eax
 ; SSE41-NEXT:    # kill: def $al killed $al killed $eax
diff --git a/test/CodeGen/X86/vector-shift-ashr-256.ll b/test/CodeGen/X86/vector-shift-ashr-256.ll
index 7c33876..1b1cc9e 100644
--- a/test/CodeGen/X86/vector-shift-ashr-256.ll
+++ b/test/CodeGen/X86/vector-shift-ashr-256.ll
@@ -1070,13 +1070,13 @@
 ; X32-AVX1-NEXT:    vpsrlq $62, %xmm1, %xmm2
 ; X32-AVX1-NEXT:    vpsrlq $31, %xmm1, %xmm1
 ; X32-AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm2[4,5,6,7]
-; X32-AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,0,1,0,2,0,0,0]
+; X32-AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,2,0]
 ; X32-AVX1-NEXT:    vpxor %xmm2, %xmm1, %xmm1
 ; X32-AVX1-NEXT:    vpsubq %xmm2, %xmm1, %xmm1
 ; X32-AVX1-NEXT:    vpsrlq $7, %xmm0, %xmm2
 ; X32-AVX1-NEXT:    vpsrlq $1, %xmm0, %xmm0
 ; X32-AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
-; X32-AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,0,0,16384,0,0,0,256]
+; X32-AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1073741824,0,16777216]
 ; X32-AVX1-NEXT:    vpxor %xmm2, %xmm0, %xmm0
 ; X32-AVX1-NEXT:    vpsubq %xmm2, %xmm0, %xmm0
 ; X32-AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
@@ -1184,7 +1184,6 @@
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    vpmulhw {{.*}}(%rip), %ymm0, %ymm1
 ; AVX2-NEXT:    vpblendw {{.*#+}} ymm2 = ymm0[0],ymm1[1,2,3,4,5,6,7],ymm0[8],ymm1[9,10,11,12,13,14,15]
-; AVX2-NEXT:    vpblendd {{.*#+}} ymm2 = ymm2[0,1,2,3],ymm1[4,5,6,7]
 ; AVX2-NEXT:    vpsraw $1, %ymm0, %ymm0
 ; AVX2-NEXT:    vpblendw {{.*#+}} ymm0 = ymm2[0],ymm0[1],ymm2[2,3,4,5,6,7,8],ymm0[9],ymm2[10,11,12,13,14,15]
 ; AVX2-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
@@ -1248,7 +1247,6 @@
 ; X32-AVX2:       # %bb.0:
 ; X32-AVX2-NEXT:    vpmulhw {{\.LCPI.*}}, %ymm0, %ymm1
 ; X32-AVX2-NEXT:    vpblendw {{.*#+}} ymm2 = ymm0[0],ymm1[1,2,3,4,5,6,7],ymm0[8],ymm1[9,10,11,12,13,14,15]
-; X32-AVX2-NEXT:    vpblendd {{.*#+}} ymm2 = ymm2[0,1,2,3],ymm1[4,5,6,7]
 ; X32-AVX2-NEXT:    vpsraw $1, %ymm0, %ymm0
 ; X32-AVX2-NEXT:    vpblendw {{.*#+}} ymm0 = ymm2[0],ymm0[1],ymm2[2,3,4,5,6,7,8],ymm0[9],ymm2[10,11,12,13,14,15]
 ; X32-AVX2-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
diff --git a/test/CodeGen/X86/vector-shuffle-128-v8.ll b/test/CodeGen/X86/vector-shuffle-128-v8.ll
index 592086f..d74aac1 100644
--- a/test/CodeGen/X86/vector-shuffle-128-v8.ll
+++ b/test/CodeGen/X86/vector-shuffle-128-v8.ll
@@ -1167,10 +1167,9 @@
 ;
 ; AVX512VL-SLOW-LABEL: shuffle_v8i16_0213cedf:
 ; AVX512VL-SLOW:       # %bb.0:
-; AVX512VL-SLOW-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,2,1,3,4,5,6,7]
 ; AVX512VL-SLOW-NEXT:    vpshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,4,6,5,7]
-; AVX512VL-SLOW-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
-; AVX512VL-SLOW-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX512VL-SLOW-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,2,1,3,4,5,6,7]
+; AVX512VL-SLOW-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
 ; AVX512VL-SLOW-NEXT:    retq
 ;
 ; AVX512VL-FAST-LABEL: shuffle_v8i16_0213cedf:
@@ -1557,14 +1556,14 @@
 ;
 ; SSE41-LABEL: shuffle_v8i16_XX4X8acX:
 ; SSE41:       # %bb.0:
-; SSE41-NEXT:    pshufb {{.*#+}} xmm1 = xmm1[u,u,u,u,u,u,u,u,0,1,4,5,8,9,4,5]
+; SSE41-NEXT:    pshufb {{.*#+}} xmm1 = xmm1[0,1,4,5,4,5,6,7,0,1,4,5,8,9,4,5]
 ; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,2,3,3]
 ; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
 ; SSE41-NEXT:    retq
 ;
 ; AVX1-LABEL: shuffle_v8i16_XX4X8acX:
 ; AVX1:       # %bb.0:
-; AVX1-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u,u,u,u,u,0,1,4,5,8,9,4,5]
+; AVX1-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0,1,4,5,4,5,6,7,0,1,4,5,8,9,4,5]
 ; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[2,2,3,3]
 ; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
 ; AVX1-NEXT:    retq
diff --git a/test/CodeGen/X86/vector-shuffle-256-v16.ll b/test/CodeGen/X86/vector-shuffle-256-v16.ll
index 96200e4..7b09306 100644
--- a/test/CodeGen/X86/vector-shuffle-256-v16.ll
+++ b/test/CodeGen/X86/vector-shuffle-256-v16.ll
@@ -313,24 +313,13 @@
 ; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0
 ; AVX1-NEXT:    retq
 ;
-; AVX2-SLOW-LABEL: shuffle_v16i16_00_00_00_00_00_00_00_08_00_00_00_00_00_00_00_00:
-; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX2-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
-; AVX2-SLOW-NEXT:    vpshuflw {{.*#+}} ymm0 = ymm0[0,0,2,3,4,5,6,7,8,8,10,11,12,13,14,15]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,0,0,0,4,4,4,4]
-; AVX2-SLOW-NEXT:    vpslldq {{.*#+}} ymm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[0,1],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16,17]
-; AVX2-SLOW-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
-; AVX2-SLOW-NEXT:    retq
-;
-; AVX2-FAST-LABEL: shuffle_v16i16_00_00_00_00_00_00_00_08_00_00_00_00_00_00_00_00:
-; AVX2-FAST:       # %bb.0:
-; AVX2-FAST-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX2-FAST-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
-; AVX2-FAST-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,16,17,16,17,16,17,16,17,16,17,16,17,16,17,16,17]
-; AVX2-FAST-NEXT:    vpslldq {{.*#+}} ymm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[0,1],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16,17]
-; AVX2-FAST-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
-; AVX2-FAST-NEXT:    retq
+; AVX2-LABEL: shuffle_v16i16_00_00_00_00_00_00_00_08_00_00_00_00_00_00_00_00:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
+; AVX2-NEXT:    vpslldq {{.*#+}} ymm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[0,1],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16,17]
+; AVX2-NEXT:    vpbroadcastw %xmm0, %ymm0
+; AVX2-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
+; AVX2-NEXT:    retq
 ;
 ; AVX512VL-LABEL: shuffle_v16i16_00_00_00_00_00_00_00_08_00_00_00_00_00_00_00_00:
 ; AVX512VL:       # %bb.0:
@@ -3908,7 +3897,7 @@
 ; AVX1-LABEL: shuffle_v16i16_uu_uu_04_uu_16_18_20_uu_uu_uu_12_uu_24_26_28_uu:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
-; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = <u,u,u,u,u,u,u,u,0,1,4,5,8,9,4,5>
+; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [0,1,4,5,4,5,6,7,0,1,4,5,8,9,4,5]
 ; AVX1-NEXT:    vpshufb %xmm3, %xmm2, %xmm2
 ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm4
 ; AVX1-NEXT:    vpshufd {{.*#+}} xmm4 = xmm4[2,2,3,3]
diff --git a/test/CodeGen/X86/vector-shuffle-256-v32.ll b/test/CodeGen/X86/vector-shuffle-256-v32.ll
index d268364..e0c3a51 100644
--- a/test/CodeGen/X86/vector-shuffle-256-v32.ll
+++ b/test/CodeGen/X86/vector-shuffle-256-v32.ll
@@ -578,22 +578,18 @@
 ;
 ; AVX2-LABEL: shuffle_v32i8_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_16_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX2:       # %bb.0:
-; AVX2-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX2-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
-; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
-; AVX2-NEXT:    vpshufb %ymm2, %ymm0, %ymm0
-; AVX2-NEXT:    vpslldq {{.*#+}} ymm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[0],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16]
+; AVX2-NEXT:    vpbroadcastb %xmm0, %ymm1
+; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[2,3,0,1]
+; AVX2-NEXT:    vpslldq {{.*#+}} ymm0 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm0[0],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm0[16]
 ; AVX2-NEXT:    vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0]
-; AVX2-NEXT:    vpblendvb %ymm2, %ymm0, %ymm1, %ymm0
+; AVX2-NEXT:    vpblendvb %ymm2, %ymm1, %ymm0, %ymm0
 ; AVX2-NEXT:    retq
 ;
 ; AVX512VLBW-LABEL: shuffle_v32i8_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_16_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLBW:       # %bb.0:
-; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
-; AVX512VLBW-NEXT:    vpxor %xmm2, %xmm2, %xmm2
-; AVX512VLBW-NEXT:    vpshufb %ymm2, %ymm0, %ymm0
+; AVX512VLBW-NEXT:    vpermpd {{.*#+}} ymm1 = ymm0[2,3,0,1]
 ; AVX512VLBW-NEXT:    vpslldq {{.*#+}} ymm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[0],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16]
+; AVX512VLBW-NEXT:    vpbroadcastb %xmm0, %ymm0
 ; AVX512VLBW-NEXT:    movl $-2147450880, %eax # imm = 0x80008000
 ; AVX512VLBW-NEXT:    kmovd %eax, %k1
 ; AVX512VLBW-NEXT:    vmovdqu8 %ymm1, %ymm0 {%k1}
@@ -924,18 +920,11 @@
 ; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
 ; AVX2-NEXT:    retq
 ;
-; AVX512VLBW-SLOW-LABEL: shuffle_v32i8_00_00_00_00_00_00_00_24_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-SLOW:       # %bb.0:
-; AVX512VLBW-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
-; AVX512VLBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-SLOW-NEXT:    retq
-;
-; AVX512VLBW-FAST-LABEL: shuffle_v32i8_00_00_00_00_00_00_00_24_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-FAST:       # %bb.0:
-; AVX512VLBW-FAST-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
-; AVX512VLBW-FAST-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-FAST-NEXT:    retq
+; AVX512VLBW-LABEL: shuffle_v32i8_00_00_00_00_00_00_00_24_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
+; AVX512VLBW:       # %bb.0:
+; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
+; AVX512VLBW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
+; AVX512VLBW-NEXT:    retq
 ;
 ; AVX512VLVBMI-LABEL: shuffle_v32i8_00_00_00_00_00_00_00_24_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLVBMI:       # %bb.0:
@@ -963,18 +952,11 @@
 ; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,0,9,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
 ; AVX2-NEXT:    retq
 ;
-; AVX512VLBW-SLOW-LABEL: shuffle_v32i8_00_00_00_00_00_00_25_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-SLOW:       # %bb.0:
-; AVX512VLBW-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
-; AVX512VLBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,0,9,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-SLOW-NEXT:    retq
-;
-; AVX512VLBW-FAST-LABEL: shuffle_v32i8_00_00_00_00_00_00_25_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-FAST:       # %bb.0:
-; AVX512VLBW-FAST-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
-; AVX512VLBW-FAST-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,0,9,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-FAST-NEXT:    retq
+; AVX512VLBW-LABEL: shuffle_v32i8_00_00_00_00_00_00_25_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
+; AVX512VLBW:       # %bb.0:
+; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
+; AVX512VLBW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,0,9,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
+; AVX512VLBW-NEXT:    retq
 ;
 ; AVX512VLVBMI-LABEL: shuffle_v32i8_00_00_00_00_00_00_25_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLVBMI:       # %bb.0:
@@ -1002,18 +984,11 @@
 ; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,10,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
 ; AVX2-NEXT:    retq
 ;
-; AVX512VLBW-SLOW-LABEL: shuffle_v32i8_00_00_00_00_00_26_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-SLOW:       # %bb.0:
-; AVX512VLBW-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
-; AVX512VLBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,10,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-SLOW-NEXT:    retq
-;
-; AVX512VLBW-FAST-LABEL: shuffle_v32i8_00_00_00_00_00_26_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-FAST:       # %bb.0:
-; AVX512VLBW-FAST-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
-; AVX512VLBW-FAST-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,10,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-FAST-NEXT:    retq
+; AVX512VLBW-LABEL: shuffle_v32i8_00_00_00_00_00_26_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
+; AVX512VLBW:       # %bb.0:
+; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
+; AVX512VLBW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,10,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
+; AVX512VLBW-NEXT:    retq
 ;
 ; AVX512VLVBMI-LABEL: shuffle_v32i8_00_00_00_00_00_26_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLVBMI:       # %bb.0:
@@ -1041,18 +1016,11 @@
 ; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,11,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
 ; AVX2-NEXT:    retq
 ;
-; AVX512VLBW-SLOW-LABEL: shuffle_v32i8_00_00_00_00_27_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-SLOW:       # %bb.0:
-; AVX512VLBW-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
-; AVX512VLBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,11,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-SLOW-NEXT:    retq
-;
-; AVX512VLBW-FAST-LABEL: shuffle_v32i8_00_00_00_00_27_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-FAST:       # %bb.0:
-; AVX512VLBW-FAST-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
-; AVX512VLBW-FAST-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,11,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-FAST-NEXT:    retq
+; AVX512VLBW-LABEL: shuffle_v32i8_00_00_00_00_27_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
+; AVX512VLBW:       # %bb.0:
+; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
+; AVX512VLBW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,11,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
+; AVX512VLBW-NEXT:    retq
 ;
 ; AVX512VLVBMI-LABEL: shuffle_v32i8_00_00_00_00_27_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLVBMI:       # %bb.0:
@@ -1080,18 +1048,11 @@
 ; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
 ; AVX2-NEXT:    retq
 ;
-; AVX512VLBW-SLOW-LABEL: shuffle_v32i8_00_00_00_28_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-SLOW:       # %bb.0:
-; AVX512VLBW-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
-; AVX512VLBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-SLOW-NEXT:    retq
-;
-; AVX512VLBW-FAST-LABEL: shuffle_v32i8_00_00_00_28_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-FAST:       # %bb.0:
-; AVX512VLBW-FAST-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
-; AVX512VLBW-FAST-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-FAST-NEXT:    retq
+; AVX512VLBW-LABEL: shuffle_v32i8_00_00_00_28_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
+; AVX512VLBW:       # %bb.0:
+; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
+; AVX512VLBW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
+; AVX512VLBW-NEXT:    retq
 ;
 ; AVX512VLVBMI-LABEL: shuffle_v32i8_00_00_00_28_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLVBMI:       # %bb.0:
@@ -1119,18 +1080,11 @@
 ; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,13,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
 ; AVX2-NEXT:    retq
 ;
-; AVX512VLBW-SLOW-LABEL: shuffle_v32i8_00_00_29_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-SLOW:       # %bb.0:
-; AVX512VLBW-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
-; AVX512VLBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,13,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-SLOW-NEXT:    retq
-;
-; AVX512VLBW-FAST-LABEL: shuffle_v32i8_00_00_29_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-FAST:       # %bb.0:
-; AVX512VLBW-FAST-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
-; AVX512VLBW-FAST-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,13,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-FAST-NEXT:    retq
+; AVX512VLBW-LABEL: shuffle_v32i8_00_00_29_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
+; AVX512VLBW:       # %bb.0:
+; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
+; AVX512VLBW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,13,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
+; AVX512VLBW-NEXT:    retq
 ;
 ; AVX512VLVBMI-LABEL: shuffle_v32i8_00_00_29_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLVBMI:       # %bb.0:
@@ -1158,18 +1112,11 @@
 ; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
 ; AVX2-NEXT:    retq
 ;
-; AVX512VLBW-SLOW-LABEL: shuffle_v32i8_00_30_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-SLOW:       # %bb.0:
-; AVX512VLBW-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
-; AVX512VLBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-SLOW-NEXT:    retq
-;
-; AVX512VLBW-FAST-LABEL: shuffle_v32i8_00_30_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-FAST:       # %bb.0:
-; AVX512VLBW-FAST-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
-; AVX512VLBW-FAST-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-FAST-NEXT:    retq
+; AVX512VLBW-LABEL: shuffle_v32i8_00_30_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
+; AVX512VLBW:       # %bb.0:
+; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
+; AVX512VLBW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
+; AVX512VLBW-NEXT:    retq
 ;
 ; AVX512VLVBMI-LABEL: shuffle_v32i8_00_30_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLVBMI:       # %bb.0:
@@ -1199,22 +1146,13 @@
 ; AVX2-NEXT:    vpshufb %ymm1, %ymm0, %ymm0
 ; AVX2-NEXT:    retq
 ;
-; AVX512VLBW-SLOW-LABEL: shuffle_v32i8_31_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-SLOW:       # %bb.0:
-; AVX512VLBW-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
-; AVX512VLBW-SLOW-NEXT:    movl $15, %eax
-; AVX512VLBW-SLOW-NEXT:    vmovd %eax, %xmm1
-; AVX512VLBW-SLOW-NEXT:    vpshufb %ymm1, %ymm0, %ymm0
-; AVX512VLBW-SLOW-NEXT:    retq
-;
-; AVX512VLBW-FAST-LABEL: shuffle_v32i8_31_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-FAST:       # %bb.0:
-; AVX512VLBW-FAST-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
-; AVX512VLBW-FAST-NEXT:    movl $15, %eax
-; AVX512VLBW-FAST-NEXT:    vmovd %eax, %xmm1
-; AVX512VLBW-FAST-NEXT:    vpshufb %ymm1, %ymm0, %ymm0
-; AVX512VLBW-FAST-NEXT:    retq
+; AVX512VLBW-LABEL: shuffle_v32i8_31_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
+; AVX512VLBW:       # %bb.0:
+; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
+; AVX512VLBW-NEXT:    movl $15, %eax
+; AVX512VLBW-NEXT:    vmovd %eax, %xmm1
+; AVX512VLBW-NEXT:    vpshufb %ymm1, %ymm0, %ymm0
+; AVX512VLBW-NEXT:    retq
 ;
 ; AVX512VLVBMI-LABEL: shuffle_v32i8_31_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLVBMI:       # %bb.0: