Index: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
@@ -7384,12 +7384,15 @@
         VT.is256BitVector() && !Subtarget.hasInt256())
       return SDValue();
 
+    if (NumElems == 1)
+      return DAG.getBitcast(VT, Elts[FirstLoadedElt]);
+
     if (IsConsecutiveLoad)
       return CreateLoad(VT, LDBase);
 
     // IsConsecutiveLoadWithZeros - we need to create a shuffle of the loaded
     // vector and a zero vector to clear out the zero elements.
-    if (!isAfterLegalize && NumElems == VT.getVectorNumElements()) {
+    if (!isAfterLegalize && VT.isVector() && NumElems == VT.getVectorNumElements()) {
       SmallVector<int, 4> ClearMask(NumElems, -1);
       for (unsigned i = 0; i < NumElems; ++i) {
         if (ZeroMask[i])
@@ -7404,8 +7407,23 @@
     }
   }
 
-  int LoadSize =
-      (1 + LastLoadedElt - FirstLoadedElt) * LDBaseVT.getStoreSizeInBits();
+  unsigned BaseSize = LDBaseVT.getStoreSizeInBits();
+  int LoadSize = (1 + LastLoadedElt - FirstLoadedElt) * BaseSize;
+
+  // If the upper half of a ymm/zmm load is undef then just load the lower half.
+  if (VT.is256BitVector() || VT.is512BitVector()) {
+    unsigned HalfNumElems = NumElems / 2;
+    if (UndefMask.extractBits(HalfNumElems, HalfNumElems).isAllOnesValue()) {
+      EVT HalfVT =
+          EVT::getVectorVT(*DAG.getContext(), VT.getScalarType(), HalfNumElems);
+      SDValue HalfLD =
+          EltsFromConsecutiveLoads(HalfVT, Elts.drop_back(HalfNumElems), DL,
+                                   DAG, Subtarget, isAfterLegalize);
+      if (HalfLD)
+        return DAG.getNode(ISD::INSERT_SUBVECTOR, DL, VT, DAG.getUNDEF(VT),
+                           HalfLD, DAG.getIntPtrConstant(0, DL));
+    }
+  }
 
   // VZEXT_LOAD - consecutive 32/64-bit load/undefs followed by zeros/undefs.
   if (IsConsecutiveLoad && FirstLoadedElt == 0 &&
@@ -7428,6 +7446,55 @@
     }
   }
 
+  // BROADCAST - match the smallest possible repetition pattern, load that
+  // scalar/subvector element and then broadcast to the entire vector.
+  if (ZeroMask.isNullValue() && isPowerOf2_32(NumElems) &&
+      (BaseSize % 8) == 0 && Subtarget.hasAVX() &&
+      (VT.is128BitVector() || VT.is256BitVector() || VT.is512BitVector())) {
+    for (unsigned SubElems = 1; SubElems < NumElems; SubElems *= 2) {
+      unsigned RepeatSize = SubElems * BaseSize;
+      unsigned ScalarSize = std::min(RepeatSize, 64u);
+      if (!Subtarget.hasAVX2() && ScalarSize < 32)
+        continue;
+
+      bool Match = true;
+      SmallVector<SDValue, 8> RepeatedLoads(SubElems, DAG.getUNDEF(LDBaseVT));
+      for (unsigned i = 0; i != NumElems && Match; ++i) {
+        if (!LoadMask[i])
+          continue;
+        SDValue Elt = peekThroughBitcasts(Elts[i]);
+        if (RepeatedLoads[i % SubElems].isUndef())
+          RepeatedLoads[i % SubElems] = Elt;
+        else
+          Match &= (RepeatedLoads[i % SubElems] == Elt);
+      }
+
+      // We must have loads at both ends of the repetition.
+      Match &= !RepeatedLoads.front().isUndef();
+      Match &= !RepeatedLoads.back().isUndef();
+      if (!Match)
+        continue;
+
+      EVT RepeatVT =
+          VT.isInteger() && (RepeatSize != 64 || TLI.isTypeLegal(MVT::i64))
+              ? EVT::getIntegerVT(*DAG.getContext(), ScalarSize)
+              : EVT::getFloatingPointVT(ScalarSize);
+      if (RepeatSize > ScalarSize)
+        RepeatVT = EVT::getVectorVT(*DAG.getContext(), RepeatVT,
+                                    RepeatSize / ScalarSize);
+      if (SDValue RepeatLoad = EltsFromConsecutiveLoads(
+              RepeatVT, RepeatedLoads, DL, DAG, Subtarget, isAfterLegalize)) {
+        EVT BroadcastVT =
+            EVT::getVectorVT(*DAG.getContext(), RepeatVT.getScalarType(),
+                             VT.getSizeInBits() / ScalarSize);
+        unsigned Opcode = RepeatSize > ScalarSize ? X86ISD::SUBV_BROADCAST
+                                                  : X86ISD::VBROADCAST;
+        SDValue Broadcast = DAG.getNode(Opcode, DL, BroadcastVT, RepeatLoad);
+        return DAG.getBitcast(VT, Broadcast);
+      }
+    }
+  }
+
   return SDValue();
 }
 
Index: llvm/trunk/test/CodeGen/X86/avx-vbroadcast.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/avx-vbroadcast.ll
+++ llvm/trunk/test/CodeGen/X86/avx-vbroadcast.ll
@@ -6,9 +6,7 @@
 ; X32-LABEL: A:
 ; X32:       ## %bb.0: ## %entry
 ; X32-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X32-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; X32-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,1,0,1]
-; X32-NEXT:    vinsertf128 $1, %xmm0, %ymm0, %ymm0
+; X32-NEXT:    vbroadcastsd (%eax), %ymm0
 ; X32-NEXT:    retl
 ;
 ; X64-LABEL: A:
@@ -34,11 +32,9 @@
 ; X32-NEXT:    movl {{[0-9]+}}(%esp), %ecx
 ; X32-NEXT:    movl (%ecx), %edx
 ; X32-NEXT:    movl 4(%ecx), %esi
-; X32-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X32-NEXT:    vbroadcastsd (%ecx), %ymm0
 ; X32-NEXT:    movl %edx, (%eax)
 ; X32-NEXT:    movl %esi, 4(%eax)
-; X32-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,1,0,1]
-; X32-NEXT:    vinsertf128 $1, %xmm0, %ymm0, %ymm0
 ; X32-NEXT:    popl %esi
 ; X32-NEXT:    retl
 ;
@@ -590,8 +586,7 @@
 ; X32-LABEL: G:
 ; X32:       ## %bb.0: ## %entry
 ; X32-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X32-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; X32-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; X32-NEXT:    vmovddup {{.*#+}} xmm0 = mem[0,0]
 ; X32-NEXT:    retl
 ;
 ; X64-LABEL: G:
@@ -615,10 +610,9 @@
 ; X32-NEXT:    movl {{[0-9]+}}(%esp), %ecx
 ; X32-NEXT:    movl (%ecx), %edx
 ; X32-NEXT:    movl 4(%ecx), %esi
-; X32-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X32-NEXT:    vmovddup {{.*#+}} xmm0 = mem[0,0]
 ; X32-NEXT:    movl %edx, (%eax)
 ; X32-NEXT:    movl %esi, 4(%eax)
-; X32-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,1,0,1]
 ; X32-NEXT:    popl %esi
 ; X32-NEXT:    retl
 ;
Index: llvm/trunk/test/CodeGen/X86/avx2-vbroadcast.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/avx2-vbroadcast.ll
+++ llvm/trunk/test/CodeGen/X86/avx2-vbroadcast.ll
@@ -207,8 +207,7 @@
 ; X32-LABEL: QQ64:
 ; X32:       ## %bb.0: ## %entry
 ; X32-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X32-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; X32-NEXT:    vbroadcastsd %xmm0, %ymm0
+; X32-NEXT:    vbroadcastsd (%eax), %ymm0
 ; X32-NEXT:    retl
 ;
 ; X64-LABEL: QQ64:
@@ -1368,8 +1367,7 @@
 ; X32-NEXT:    movl 8(%ebp), %eax
 ; X32-NEXT:    vxorps %xmm0, %xmm0, %xmm0
 ; X32-NEXT:    vmovaps %ymm0, (%esp)
-; X32-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero
-; X32-NEXT:    vbroadcastsd %xmm1, %ymm1
+; X32-NEXT:    vbroadcastsd (%eax), %ymm1
 ; X32-NEXT:    vmovaps %ymm0, {{[0-9]+}}(%esp)
 ; X32-NEXT:    vmovaps %ymm1, {{[0-9]+}}(%esp)
 ; X32-NEXT:    movl %ebp, %esp
Index: llvm/trunk/test/CodeGen/X86/avx512-intrinsics-upgrade.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/avx512-intrinsics-upgrade.ll
+++ llvm/trunk/test/CodeGen/X86/avx512-intrinsics-upgrade.ll
@@ -60,15 +60,13 @@
 define <8 x i64>@test_int_x86_avx512_mask_pbroadcastq_gpr_512(i64 %x0, <8 x i64> %x1, i8 %mask) {
 ; X86-LABEL: test_int_x86_avx512_mask_pbroadcastq_gpr_512:
 ; X86:       ## %bb.0:
-; X86-NEXT:    vmovq {{[0-9]+}}(%esp), %xmm1 ## EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x4c,0x24,0x04]
-; X86-NEXT:    ## xmm1 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm1, %zmm2 ## encoding: [0x62,0xf2,0xfd,0x48,0x59,0xd1]
+; X86-NEXT:    vpbroadcastq {{[0-9]+}}(%esp), %zmm1 ## encoding: [0x62,0xf2,0xfd,0x48,0x59,0x8c,0x24,0x04,0x00,0x00,0x00]
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax ## encoding: [0x0f,0xb6,0x44,0x24,0x0c]
 ; X86-NEXT:    kmovw %eax, %k1 ## encoding: [0xc5,0xf8,0x92,0xc8]
-; X86-NEXT:    vpbroadcastq %xmm1, %zmm0 {%k1} ## encoding: [0x62,0xf2,0xfd,0x49,0x59,0xc1]
-; X86-NEXT:    vpbroadcastq %xmm1, %zmm1 {%k1} {z} ## encoding: [0x62,0xf2,0xfd,0xc9,0x59,0xc9]
-; X86-NEXT:    vpaddq %zmm1, %zmm0, %zmm0 ## encoding: [0x62,0xf1,0xfd,0x48,0xd4,0xc1]
-; X86-NEXT:    vpaddq %zmm0, %zmm2, %zmm0 ## encoding: [0x62,0xf1,0xed,0x48,0xd4,0xc0]
+; X86-NEXT:    vmovdqa64 %zmm1, %zmm0 {%k1} ## encoding: [0x62,0xf1,0xfd,0x49,0x6f,0xc1]
+; X86-NEXT:    vmovdqa64 %zmm1, %zmm2 {%k1} {z} ## encoding: [0x62,0xf1,0xfd,0xc9,0x6f,0xd1]
+; X86-NEXT:    vpaddq %zmm2, %zmm0, %zmm0 ## encoding: [0x62,0xf1,0xfd,0x48,0xd4,0xc2]
+; X86-NEXT:    vpaddq %zmm0, %zmm1, %zmm0 ## encoding: [0x62,0xf1,0xf5,0x48,0xd4,0xc0]
 ; X86-NEXT:    retl ## encoding: [0xc3]
 ;
 ; X64-LABEL: test_int_x86_avx512_mask_pbroadcastq_gpr_512:
@@ -2253,9 +2251,7 @@
 ; X86-LABEL: test_mask_add_epi64_rmb:
 ; X86:       ## %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax ## encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm1 ## EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x08]
-; X86-NEXT:    ## xmm1 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm1, %zmm1 ## encoding: [0x62,0xf2,0xfd,0x48,0x59,0xc9]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm1 ## encoding: [0x62,0xf2,0xfd,0x48,0x59,0x08]
 ; X86-NEXT:    vpaddq %zmm1, %zmm0, %zmm0 ## encoding: [0x62,0xf1,0xfd,0x48,0xd4,0xc1]
 ; X86-NEXT:    retl ## encoding: [0xc3]
 ;
@@ -2274,9 +2270,7 @@
 ; X86-LABEL: test_mask_add_epi64_rmbk:
 ; X86:       ## %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax ## encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm2 ## EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    ## xmm2 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm2, %zmm2 ## encoding: [0x62,0xf2,0xfd,0x48,0x59,0xd2]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm2 ## encoding: [0x62,0xf2,0xfd,0x48,0x59,0x10]
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax ## encoding: [0x0f,0xb6,0x44,0x24,0x08]
 ; X86-NEXT:    kmovw %eax, %k1 ## encoding: [0xc5,0xf8,0x92,0xc8]
 ; X86-NEXT:    vpaddq %zmm2, %zmm0, %zmm1 {%k1} ## encoding: [0x62,0xf1,0xfd,0x49,0xd4,0xca]
@@ -2300,9 +2294,7 @@
 ; X86-LABEL: test_mask_add_epi64_rmbkz:
 ; X86:       ## %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax ## encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm1 ## EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x08]
-; X86-NEXT:    ## xmm1 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm1, %zmm1 ## encoding: [0x62,0xf2,0xfd,0x48,0x59,0xc9]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm1 ## encoding: [0x62,0xf2,0xfd,0x48,0x59,0x08]
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax ## encoding: [0x0f,0xb6,0x44,0x24,0x08]
 ; X86-NEXT:    kmovw %eax, %k1 ## encoding: [0xc5,0xf8,0x92,0xc8]
 ; X86-NEXT:    vpaddq %zmm1, %zmm0, %zmm0 {%k1} {z} ## encoding: [0x62,0xf1,0xfd,0xc9,0xd4,0xc1]
@@ -2427,9 +2419,7 @@
 ; X86-LABEL: test_mask_sub_epi64_rmb:
 ; X86:       ## %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax ## encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm1 ## EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x08]
-; X86-NEXT:    ## xmm1 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm1, %zmm1 ## encoding: [0x62,0xf2,0xfd,0x48,0x59,0xc9]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm1 ## encoding: [0x62,0xf2,0xfd,0x48,0x59,0x08]
 ; X86-NEXT:    vpsubq %zmm1, %zmm0, %zmm0 ## encoding: [0x62,0xf1,0xfd,0x48,0xfb,0xc1]
 ; X86-NEXT:    retl ## encoding: [0xc3]
 ;
@@ -2448,9 +2438,7 @@
 ; X86-LABEL: test_mask_sub_epi64_rmbk:
 ; X86:       ## %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax ## encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm2 ## EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    ## xmm2 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm2, %zmm2 ## encoding: [0x62,0xf2,0xfd,0x48,0x59,0xd2]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm2 ## encoding: [0x62,0xf2,0xfd,0x48,0x59,0x10]
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax ## encoding: [0x0f,0xb6,0x44,0x24,0x08]
 ; X86-NEXT:    kmovw %eax, %k1 ## encoding: [0xc5,0xf8,0x92,0xc8]
 ; X86-NEXT:    vpsubq %zmm2, %zmm0, %zmm1 {%k1} ## encoding: [0x62,0xf1,0xfd,0x49,0xfb,0xca]
@@ -2474,9 +2462,7 @@
 ; X86-LABEL: test_mask_sub_epi64_rmbkz:
 ; X86:       ## %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax ## encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm1 ## EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x08]
-; X86-NEXT:    ## xmm1 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm1, %zmm1 ## encoding: [0x62,0xf2,0xfd,0x48,0x59,0xc9]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm1 ## encoding: [0x62,0xf2,0xfd,0x48,0x59,0x08]
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax ## encoding: [0x0f,0xb6,0x44,0x24,0x08]
 ; X86-NEXT:    kmovw %eax, %k1 ## encoding: [0xc5,0xf8,0x92,0xc8]
 ; X86-NEXT:    vpsubq %zmm1, %zmm0, %zmm0 {%k1} {z} ## encoding: [0x62,0xf1,0xfd,0xc9,0xfb,0xc1]
Index: llvm/trunk/test/CodeGen/X86/avx512dqvl-intrinsics-upgrade.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/avx512dqvl-intrinsics-upgrade.ll
+++ llvm/trunk/test/CodeGen/X86/avx512dqvl-intrinsics-upgrade.ll
@@ -2011,9 +2011,7 @@
 ; X86-LABEL: test_mask_mullo_epi64_rmb_512:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm1 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x08]
-; X86-NEXT:    # xmm1 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm1, %zmm1 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0xc9]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm1 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0x08]
 ; X86-NEXT:    vpmullq %zmm1, %zmm0, %zmm0 # encoding: [0x62,0xf2,0xfd,0x48,0x40,0xc1]
 ; X86-NEXT:    retl # encoding: [0xc3]
 ;
@@ -2032,9 +2030,7 @@
 ; X86-LABEL: test_mask_mullo_epi64_rmbk_512:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm2 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    # xmm2 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm2, %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0xd2]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0x10]
 ; X86-NEXT:    kmovb {{[0-9]+}}(%esp), %k1 # encoding: [0xc5,0xf9,0x90,0x4c,0x24,0x08]
 ; X86-NEXT:    vpmullq %zmm2, %zmm0, %zmm1 {%k1} # encoding: [0x62,0xf2,0xfd,0x49,0x40,0xca]
 ; X86-NEXT:    vmovdqa64 %zmm1, %zmm0 # encoding: [0x62,0xf1,0xfd,0x48,0x6f,0xc1]
@@ -2057,9 +2053,7 @@
 ; X86-LABEL: test_mask_mullo_epi64_rmbkz_512:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm1 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x08]
-; X86-NEXT:    # xmm1 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm1, %zmm1 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0xc9]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm1 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0x08]
 ; X86-NEXT:    kmovb {{[0-9]+}}(%esp), %k1 # encoding: [0xc5,0xf9,0x90,0x4c,0x24,0x08]
 ; X86-NEXT:    vpmullq %zmm1, %zmm0, %zmm0 {%k1} {z} # encoding: [0x62,0xf2,0xfd,0xc9,0x40,0xc1]
 ; X86-NEXT:    retl # encoding: [0xc3]
@@ -2178,9 +2172,7 @@
 ; X86-LABEL: test_mask_mullo_epi64_rmb_256:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm1 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x08]
-; X86-NEXT:    # xmm1 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm1, %ymm1 # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x7d,0x59,0xc9]
+; X86-NEXT:    vpbroadcastq (%eax), %ymm1 # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x7d,0x59,0x08]
 ; X86-NEXT:    vpmullq %ymm1, %ymm0, %ymm0 # encoding: [0x62,0xf2,0xfd,0x28,0x40,0xc1]
 ; X86-NEXT:    retl # encoding: [0xc3]
 ;
@@ -2199,9 +2191,7 @@
 ; X86-LABEL: test_mask_mullo_epi64_rmbk_256:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm2 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    # xmm2 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm2, %ymm2 # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x7d,0x59,0xd2]
+; X86-NEXT:    vpbroadcastq (%eax), %ymm2 # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x7d,0x59,0x10]
 ; X86-NEXT:    kmovb {{[0-9]+}}(%esp), %k1 # encoding: [0xc5,0xf9,0x90,0x4c,0x24,0x08]
 ; X86-NEXT:    vpmullq %ymm2, %ymm0, %ymm1 {%k1} # encoding: [0x62,0xf2,0xfd,0x29,0x40,0xca]
 ; X86-NEXT:    vmovdqa %ymm1, %ymm0 # EVEX TO VEX Compression encoding: [0xc5,0xfd,0x6f,0xc1]
@@ -2224,9 +2214,7 @@
 ; X86-LABEL: test_mask_mullo_epi64_rmbkz_256:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm1 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x08]
-; X86-NEXT:    # xmm1 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm1, %ymm1 # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x7d,0x59,0xc9]
+; X86-NEXT:    vpbroadcastq (%eax), %ymm1 # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x7d,0x59,0x08]
 ; X86-NEXT:    kmovb {{[0-9]+}}(%esp), %k1 # encoding: [0xc5,0xf9,0x90,0x4c,0x24,0x08]
 ; X86-NEXT:    vpmullq %ymm1, %ymm0, %ymm0 {%k1} {z} # encoding: [0x62,0xf2,0xfd,0xa9,0x40,0xc1]
 ; X86-NEXT:    retl # encoding: [0xc3]
@@ -2718,10 +2706,9 @@
 ; X86:       # %bb.0:
 ; X86-NEXT:    # kill: def $xmm0 killed $xmm0 def $ymm0
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x08]
-; X86-NEXT:    vmovq (%eax), %xmm2 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    # xmm2 = mem[0],zero
+; X86-NEXT:    vpbroadcastq (%eax), %ymm2 # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x7d,0x59,0x10]
 ; X86-NEXT:    kmovb {{[0-9]+}}(%esp), %k1 # encoding: [0xc5,0xf9,0x90,0x4c,0x24,0x04]
-; X86-NEXT:    vinserti32x4 $1, %xmm2, %ymm2, %ymm1 {%k1} # encoding: [0x62,0xf3,0x6d,0x29,0x38,0xca,0x01]
+; X86-NEXT:    vmovdqa32 %ymm2, %ymm1 {%k1} # encoding: [0x62,0xf1,0x7d,0x29,0x6f,0xca]
 ; X86-NEXT:    vinserti128 $1, %xmm0, %ymm0, %ymm2 # EVEX TO VEX Compression encoding: [0xc4,0xe3,0x7d,0x38,0xd0,0x01]
 ; X86-NEXT:    vinserti32x4 $1, %xmm0, %ymm0, %ymm0 {%k1} {z} # encoding: [0x62,0xf3,0x7d,0xa9,0x38,0xc0,0x01]
 ; X86-NEXT:    vpaddd %ymm2, %ymm0, %ymm0 # EVEX TO VEX Compression encoding: [0xc5,0xfd,0xfe,0xc2]
Index: llvm/trunk/test/CodeGen/X86/avx512ifma-intrinsics-upgrade.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/avx512ifma-intrinsics-upgrade.ll
+++ llvm/trunk/test/CodeGen/X86/avx512ifma-intrinsics-upgrade.ll
@@ -199,9 +199,7 @@
 ; X86-LABEL: test_int_x86_avx512_vpmadd52h_uq_512_load_bcast:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm2 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    # xmm2 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm2, %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0xd2]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0x10]
 ; X86-NEXT:    vpmadd52huq %zmm2, %zmm1, %zmm0 # encoding: [0x62,0xf2,0xf5,0x48,0xb5,0xc2]
 ; X86-NEXT:    retl # encoding: [0xc3]
 ;
@@ -238,9 +236,7 @@
 ; X86-LABEL: test_int_x86_avx512_vpmadd52h_uq_512_load_commute_bcast:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm2 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    # xmm2 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm2, %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0xd2]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0x10]
 ; X86-NEXT:    vpmadd52huq %zmm1, %zmm2, %zmm0 # encoding: [0x62,0xf2,0xed,0x48,0xb5,0xc1]
 ; X86-NEXT:    retl # encoding: [0xc3]
 ;
@@ -280,9 +276,7 @@
 ; X86-LABEL: test_int_x86_avx512_mask_vpmadd52h_uq_512_load_bcast:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm2 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    # xmm2 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm2, %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0xd2]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0x10]
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax # encoding: [0x0f,0xb6,0x44,0x24,0x08]
 ; X86-NEXT:    kmovw %eax, %k1 # encoding: [0xc5,0xf8,0x92,0xc8]
 ; X86-NEXT:    vpmadd52huq %zmm2, %zmm1, %zmm0 {%k1} # encoding: [0x62,0xf2,0xf5,0x49,0xb5,0xc2]
@@ -325,9 +319,7 @@
 ; X86-LABEL: test_int_x86_avx512_mask_vpmadd52h_uq_512_load_commute_bcast:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm2 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    # xmm2 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm2, %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0xd2]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0x10]
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax # encoding: [0x0f,0xb6,0x44,0x24,0x08]
 ; X86-NEXT:    kmovw %eax, %k1 # encoding: [0xc5,0xf8,0x92,0xc8]
 ; X86-NEXT:    vpmadd52huq %zmm1, %zmm2, %zmm0 {%k1} # encoding: [0x62,0xf2,0xed,0x49,0xb5,0xc1]
@@ -370,9 +362,7 @@
 ; X86-LABEL: test_int_x86_avx512_maskz_vpmadd52h_uq_512_load_bcast:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm2 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    # xmm2 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm2, %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0xd2]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0x10]
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax # encoding: [0x0f,0xb6,0x44,0x24,0x08]
 ; X86-NEXT:    kmovw %eax, %k1 # encoding: [0xc5,0xf8,0x92,0xc8]
 ; X86-NEXT:    vpmadd52huq %zmm2, %zmm1, %zmm0 {%k1} {z} # encoding: [0x62,0xf2,0xf5,0xc9,0xb5,0xc2]
@@ -415,9 +405,7 @@
 ; X86-LABEL: test_int_x86_avx512_maskz_vpmadd52h_uq_512_load_commute_bcast:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm2 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    # xmm2 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm2, %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0xd2]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0x10]
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax # encoding: [0x0f,0xb6,0x44,0x24,0x08]
 ; X86-NEXT:    kmovw %eax, %k1 # encoding: [0xc5,0xf8,0x92,0xc8]
 ; X86-NEXT:    vpmadd52huq %zmm1, %zmm2, %zmm0 {%k1} {z} # encoding: [0x62,0xf2,0xed,0xc9,0xb5,0xc1]
Index: llvm/trunk/test/CodeGen/X86/avx512ifma-intrinsics.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/avx512ifma-intrinsics.ll
+++ llvm/trunk/test/CodeGen/X86/avx512ifma-intrinsics.ll
@@ -219,9 +219,7 @@
 ; X86-LABEL: test_int_x86_avx512_vpmadd52h_uq_512_load_bcast:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm2 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    # xmm2 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm2, %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0xd2]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0x10]
 ; X86-NEXT:    vpmadd52huq %zmm2, %zmm1, %zmm0 # encoding: [0x62,0xf2,0xf5,0x48,0xb5,0xc2]
 ; X86-NEXT:    retl # encoding: [0xc3]
 ;
@@ -258,9 +256,7 @@
 ; X86-LABEL: test_int_x86_avx512_vpmadd52h_uq_512_load_commute_bcast:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm2 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    # xmm2 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm2, %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0xd2]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0x10]
 ; X86-NEXT:    vpmadd52huq %zmm1, %zmm2, %zmm0 # encoding: [0x62,0xf2,0xed,0x48,0xb5,0xc1]
 ; X86-NEXT:    retl # encoding: [0xc3]
 ;
@@ -302,9 +298,7 @@
 ; X86-LABEL: test_int_x86_avx512_mask_vpmadd52h_uq_512_load_bcast:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm2 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    # xmm2 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm2, %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0xd2]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0x10]
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax # encoding: [0x0f,0xb6,0x44,0x24,0x08]
 ; X86-NEXT:    kmovw %eax, %k1 # encoding: [0xc5,0xf8,0x92,0xc8]
 ; X86-NEXT:    vpmadd52huq %zmm2, %zmm1, %zmm0 {%k1} # encoding: [0x62,0xf2,0xf5,0x49,0xb5,0xc2]
@@ -351,9 +345,7 @@
 ; X86-LABEL: test_int_x86_avx512_mask_vpmadd52h_uq_512_load_commute_bcast:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm2 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    # xmm2 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm2, %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0xd2]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0x10]
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax # encoding: [0x0f,0xb6,0x44,0x24,0x08]
 ; X86-NEXT:    kmovw %eax, %k1 # encoding: [0xc5,0xf8,0x92,0xc8]
 ; X86-NEXT:    vpmadd52huq %zmm1, %zmm2, %zmm0 {%k1} # encoding: [0x62,0xf2,0xed,0x49,0xb5,0xc1]
@@ -400,9 +392,7 @@
 ; X86-LABEL: test_int_x86_avx512_maskz_vpmadd52h_uq_512_load_bcast:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm2 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    # xmm2 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm2, %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0xd2]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0x10]
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax # encoding: [0x0f,0xb6,0x44,0x24,0x08]
 ; X86-NEXT:    kmovw %eax, %k1 # encoding: [0xc5,0xf8,0x92,0xc8]
 ; X86-NEXT:    vpmadd52huq %zmm2, %zmm1, %zmm0 {%k1} {z} # encoding: [0x62,0xf2,0xf5,0xc9,0xb5,0xc2]
@@ -449,9 +439,7 @@
 ; X86-LABEL: test_int_x86_avx512_maskz_vpmadd52h_uq_512_load_commute_bcast:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm2 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    # xmm2 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm2, %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0xd2]
+; X86-NEXT:    vpbroadcastq (%eax), %zmm2 # encoding: [0x62,0xf2,0xfd,0x48,0x59,0x10]
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax # encoding: [0x0f,0xb6,0x44,0x24,0x08]
 ; X86-NEXT:    kmovw %eax, %k1 # encoding: [0xc5,0xf8,0x92,0xc8]
 ; X86-NEXT:    vpmadd52huq %zmm1, %zmm2, %zmm0 {%k1} {z} # encoding: [0x62,0xf2,0xed,0xc9,0xb5,0xc1]
Index: llvm/trunk/test/CodeGen/X86/avx512vl-intrinsics-upgrade.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/avx512vl-intrinsics-upgrade.ll
+++ llvm/trunk/test/CodeGen/X86/avx512vl-intrinsics-upgrade.ll
@@ -40,15 +40,13 @@
 define <2 x i64>@test_int_x86_avx512_mask_pbroadcast_q_gpr_128(i64 %x0, <2 x i64> %x1, i8 %mask) {
 ; X86-LABEL: test_int_x86_avx512_mask_pbroadcast_q_gpr_128:
 ; X86:       # %bb.0:
-; X86-NEXT:    vmovq {{[0-9]+}}(%esp), %xmm1 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x4c,0x24,0x04]
-; X86-NEXT:    # xmm1 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm1, %xmm2 # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x79,0x59,0xd1]
+; X86-NEXT:    vpbroadcastq {{[0-9]+}}(%esp), %xmm1 # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x79,0x59,0x4c,0x24,0x04]
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax # encoding: [0x0f,0xb6,0x44,0x24,0x0c]
 ; X86-NEXT:    kmovw %eax, %k1 # encoding: [0xc5,0xf8,0x92,0xc8]
-; X86-NEXT:    vpbroadcastq %xmm1, %xmm0 {%k1} # encoding: [0x62,0xf2,0xfd,0x09,0x59,0xc1]
-; X86-NEXT:    vpbroadcastq %xmm1, %xmm1 {%k1} {z} # encoding: [0x62,0xf2,0xfd,0x89,0x59,0xc9]
-; X86-NEXT:    vpaddq %xmm1, %xmm0, %xmm0 # EVEX TO VEX Compression encoding: [0xc5,0xf9,0xd4,0xc1]
-; X86-NEXT:    vpaddq %xmm0, %xmm2, %xmm0 # EVEX TO VEX Compression encoding: [0xc5,0xe9,0xd4,0xc0]
+; X86-NEXT:    vmovdqa64 %xmm1, %xmm0 {%k1} # encoding: [0x62,0xf1,0xfd,0x09,0x6f,0xc1]
+; X86-NEXT:    vmovdqa64 %xmm1, %xmm2 {%k1} {z} # encoding: [0x62,0xf1,0xfd,0x89,0x6f,0xd1]
+; X86-NEXT:    vpaddq %xmm2, %xmm0, %xmm0 # EVEX TO VEX Compression encoding: [0xc5,0xf9,0xd4,0xc2]
+; X86-NEXT:    vpaddq %xmm0, %xmm1, %xmm0 # EVEX TO VEX Compression encoding: [0xc5,0xf1,0xd4,0xc0]
 ; X86-NEXT:    retl # encoding: [0xc3]
 ;
 ; X64-LABEL: test_int_x86_avx512_mask_pbroadcast_q_gpr_128:
@@ -106,15 +104,13 @@
   define <4 x i64>@test_int_x86_avx512_mask_pbroadcast_q_gpr_256(i64 %x0, <4 x i64> %x1, i8 %mask) {
 ; X86-LABEL: test_int_x86_avx512_mask_pbroadcast_q_gpr_256:
 ; X86:       # %bb.0:
-; X86-NEXT:    vmovq {{[0-9]+}}(%esp), %xmm1 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x4c,0x24,0x04]
-; X86-NEXT:    # xmm1 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm1, %ymm2 # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x7d,0x59,0xd1]
+; X86-NEXT:    vpbroadcastq {{[0-9]+}}(%esp), %ymm1 # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x7d,0x59,0x4c,0x24,0x04]
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax # encoding: [0x0f,0xb6,0x44,0x24,0x0c]
 ; X86-NEXT:    kmovw %eax, %k1 # encoding: [0xc5,0xf8,0x92,0xc8]
-; X86-NEXT:    vpbroadcastq %xmm1, %ymm0 {%k1} # encoding: [0x62,0xf2,0xfd,0x29,0x59,0xc1]
-; X86-NEXT:    vpbroadcastq %xmm1, %ymm1 {%k1} {z} # encoding: [0x62,0xf2,0xfd,0xa9,0x59,0xc9]
-; X86-NEXT:    vpaddq %ymm1, %ymm0, %ymm0 # EVEX TO VEX Compression encoding: [0xc5,0xfd,0xd4,0xc1]
-; X86-NEXT:    vpaddq %ymm0, %ymm2, %ymm0 # EVEX TO VEX Compression encoding: [0xc5,0xed,0xd4,0xc0]
+; X86-NEXT:    vmovdqa64 %ymm1, %ymm0 {%k1} # encoding: [0x62,0xf1,0xfd,0x29,0x6f,0xc1]
+; X86-NEXT:    vmovdqa64 %ymm1, %ymm2 {%k1} {z} # encoding: [0x62,0xf1,0xfd,0xa9,0x6f,0xd1]
+; X86-NEXT:    vpaddq %ymm2, %ymm0, %ymm0 # EVEX TO VEX Compression encoding: [0xc5,0xfd,0xd4,0xc2]
+; X86-NEXT:    vpaddq %ymm0, %ymm1, %ymm0 # EVEX TO VEX Compression encoding: [0xc5,0xf5,0xd4,0xc0]
 ; X86-NEXT:    retl # encoding: [0xc3]
 ;
 ; X64-LABEL: test_int_x86_avx512_mask_pbroadcast_q_gpr_256:
@@ -3910,9 +3906,7 @@
 ; X86-LABEL: test_mask_andnot_epi64_rmb_128:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovddup (%eax), %xmm1 # EVEX TO VEX Compression encoding: [0xc5,0xfb,0x12,0x08]
-; X86-NEXT:    # xmm1 = mem[0,0]
-; X86-NEXT:    vandnps %xmm1, %xmm0, %xmm0 # encoding: [0xc5,0xf8,0x55,0xc1]
+; X86-NEXT:    vpandnq (%eax){1to2}, %xmm0, %xmm0 # encoding: [0x62,0xf1,0xfd,0x18,0xdf,0x00]
 ; X86-NEXT:    retl # encoding: [0xc3]
 ;
 ; X64-LABEL: test_mask_andnot_epi64_rmb_128:
@@ -4079,10 +4073,7 @@
 ; X86-LABEL: test_mask_andnot_epi64_rmb_256:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovsd (%eax), %xmm1 # EVEX TO VEX Compression encoding: [0xc5,0xfb,0x10,0x08]
-; X86-NEXT:    # xmm1 = mem[0],zero
-; X86-NEXT:    vbroadcastsd %xmm1, %ymm1 # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x7d,0x19,0xc9]
-; X86-NEXT:    vandnps %ymm1, %ymm0, %ymm0 # encoding: [0xc5,0xfc,0x55,0xc1]
+; X86-NEXT:    vpandnq (%eax){1to4}, %ymm0, %ymm0 # encoding: [0x62,0xf1,0xfd,0x38,0xdf,0x00]
 ; X86-NEXT:    retl # encoding: [0xc3]
 ;
 ; X64-LABEL: test_mask_andnot_epi64_rmb_256:
@@ -4100,9 +4091,7 @@
 ; X86-LABEL: test_mask_andnot_epi64_rmbk_256:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm2 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x10]
-; X86-NEXT:    # xmm2 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm2, %ymm2 # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x7d,0x59,0xd2]
+; X86-NEXT:    vpbroadcastq (%eax), %ymm2 # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x7d,0x59,0x10]
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax # encoding: [0x0f,0xb6,0x44,0x24,0x08]
 ; X86-NEXT:    kmovw %eax, %k1 # encoding: [0xc5,0xf8,0x92,0xc8]
 ; X86-NEXT:    vpandnq %ymm2, %ymm0, %ymm1 {%k1} # encoding: [0x62,0xf1,0xfd,0x29,0xdf,0xca]
@@ -4126,9 +4115,7 @@
 ; X86-LABEL: test_mask_andnot_epi64_rmbkz_256:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
-; X86-NEXT:    vmovq (%eax), %xmm1 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x7e,0x08]
-; X86-NEXT:    # xmm1 = mem[0],zero
-; X86-NEXT:    vpbroadcastq %xmm1, %ymm1 # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x7d,0x59,0xc9]
+; X86-NEXT:    vpbroadcastq (%eax), %ymm1 # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x7d,0x59,0x08]
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax # encoding: [0x0f,0xb6,0x44,0x24,0x08]
 ; X86-NEXT:    kmovw %eax, %k1 # encoding: [0xc5,0xf8,0x92,0xc8]
 ; X86-NEXT:    vpandnq %ymm1, %ymm0, %ymm0 {%k1} {z} # encoding: [0x62,0xf1,0xfd,0xa9,0xdf,0xc1]
Index: llvm/trunk/test/CodeGen/X86/i64-mem-copy.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/i64-mem-copy.ll
+++ llvm/trunk/test/CodeGen/X86/i64-mem-copy.ll
@@ -158,9 +158,9 @@
 ; X32AVX-NEXT:    movl %esp, %ebp
 ; X32AVX-NEXT:    andl $-64, %esp
 ; X32AVX-NEXT:    subl $128, %esp
+; X32AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
 ; X32AVX-NEXT:    movl 52(%ebp), %eax
 ; X32AVX-NEXT:    andl $7, %eax
-; X32AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
 ; X32AVX-NEXT:    movl 48(%ebp), %ecx
 ; X32AVX-NEXT:    vmovups 8(%ebp), %ymm1
 ; X32AVX-NEXT:    vmovaps %ymm1, (%esp)
Index: llvm/trunk/test/CodeGen/X86/insertelement-shuffle.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/insertelement-shuffle.ll
+++ llvm/trunk/test/CodeGen/X86/insertelement-shuffle.ll
@@ -81,8 +81,7 @@
 define <8 x i64> @insert_subvector_into_undef(i32 %x0, i32 %x1) nounwind {
 ; X86_AVX256-LABEL: insert_subvector_into_undef:
 ; X86_AVX256:       # %bb.0:
-; X86_AVX256-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; X86_AVX256-NEXT:    vbroadcastsd %xmm0, %ymm0
+; X86_AVX256-NEXT:    vbroadcastsd {{[0-9]+}}(%esp), %ymm0
 ; X86_AVX256-NEXT:    vmovaps %ymm0, %ymm1
 ; X86_AVX256-NEXT:    retl
 ;
Index: llvm/trunk/test/CodeGen/X86/vector-shuffle-combining-xop.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-combining-xop.ll
+++ llvm/trunk/test/CodeGen/X86/vector-shuffle-combining-xop.ll
@@ -219,23 +219,13 @@
   ret <4 x i32> %res3
 }
 
-; FIXME: Duplicated load in i686
 define void @buildvector_v4f32_0404(float %a, float %b, <4 x float>* %ptr) {
-; X86-AVX-LABEL: buildvector_v4f32_0404:
-; X86-AVX:       # %bb.0:
-; X86-AVX-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X86-AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; X86-AVX-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,1],mem[0],xmm0[3]
-; X86-AVX-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,1,2],mem[0]
-; X86-AVX-NEXT:    vmovaps %xmm0, (%eax)
-; X86-AVX-NEXT:    retl
-;
-; X86-AVX2-LABEL: buildvector_v4f32_0404:
-; X86-AVX2:       # %bb.0:
-; X86-AVX2-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X86-AVX2-NEXT:    vmovddup {{.*#+}} xmm0 = mem[0,0]
-; X86-AVX2-NEXT:    vmovaps %xmm0, (%eax)
-; X86-AVX2-NEXT:    retl
+; X86-LABEL: buildvector_v4f32_0404:
+; X86:       # %bb.0:
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    vmovddup {{.*#+}} xmm0 = mem[0,0]
+; X86-NEXT:    vmovaps %xmm0, (%eax)
+; X86-NEXT:    retl
 ;
 ; X64-AVX-LABEL: buildvector_v4f32_0404:
 ; X64-AVX:       # %bb.0: