diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -13085,10 +13085,13 @@
   int NumV2Elements = count_if(Mask, [](int M) { return M >= 4; });
 
   if (NumV2Elements == 0) {
-    // Check for being able to broadcast a single element.
-    if (SDValue Broadcast = lowerShuffleAsBroadcast(DL, MVT::v4i32, V1, V2,
-                                                    Mask, Subtarget, DAG))
-      return Broadcast;
+    // Try to use broadcast unless the mask only has one non-undef element.
+    if (count_if(Mask, [](int M) { return M >= 0 && M < 4; }) > 1) {
+      // Check for being able to broadcast a single element.
+      if (SDValue Broadcast = lowerShuffleAsBroadcast(DL, MVT::v4i32, V1, V2,
+                                                      Mask, Subtarget, DAG))
+        return Broadcast;
+    }
 
     // Straight shuffle of a single input vector. For everything from SSE2
     // onward this has a single fast instruction with no scary immediates.
@@ -13769,16 +13772,16 @@
   int NumV2Inputs = count_if(Mask, [](int M) { return M >= 8; });
 
   if (NumV2Inputs == 0) {
-    // Check for being able to broadcast a single element.
-    if (SDValue Broadcast = lowerShuffleAsBroadcast(DL, MVT::v8i16, V1, V2,
-                                                    Mask, Subtarget, DAG))
-      return Broadcast;
-
     // Try to use shift instructions.
     if (SDValue Shift = lowerShuffleAsShift(DL, MVT::v8i16, V1, V1, Mask,
                                             Zeroable, Subtarget, DAG))
       return Shift;
 
+    // Check for being able to broadcast a single element.
+    if (SDValue Broadcast = lowerShuffleAsBroadcast(DL, MVT::v8i16, V1, V2,
+                                                    Mask, Subtarget, DAG))
+      return Broadcast;
+
     // Use dedicated unpack instructions for masks that match their pattern.
     if (SDValue V = lowerShuffleWithUNPCK(DL, MVT::v8i16, Mask, V1, V2, DAG))
       return V;
diff --git a/llvm/test/CodeGen/X86/avg.ll b/llvm/test/CodeGen/X86/avg.ll
--- a/llvm/test/CodeGen/X86/avg.ll
+++ b/llvm/test/CodeGen/X86/avg.ll
@@ -2481,23 +2481,23 @@
 ; AVX2-NEXT:    # xmm7 = mem[0],zero
 ; AVX2-NEXT:    vpunpcklbw {{.*#+}} xmm8 = xmm9[0],xmm8[0],xmm9[1],xmm8[1],xmm9[2],xmm8[2],xmm9[3],xmm8[3],xmm9[4],xmm8[4],xmm9[5],xmm8[5],xmm9[6],xmm8[6],xmm9[7],xmm8[7]
 ; AVX2-NEXT:    vpunpcklbw {{.*#+}} xmm9 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
-; AVX2-NEXT:    vpbroadcastw %xmm8, %xmm8
+; AVX2-NEXT:    vpslldq {{.*#+}} xmm8 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm8[0,1]
 ; AVX2-NEXT:    vpbroadcastw %xmm9, %xmm0
 ; AVX2-NEXT:    vpblendw {{.*#+}} xmm8 = xmm0[0,1,2,3,4,5,6],xmm8[7]
 ; AVX2-NEXT:    vpunpcklbw {{.*#+}} xmm0 = xmm13[0],xmm12[0],xmm13[1],xmm12[1],xmm13[2],xmm12[2],xmm13[3],xmm12[3],xmm13[4],xmm12[4],xmm13[5],xmm12[5],xmm13[6],xmm12[6],xmm13[7],xmm12[7]
 ; AVX2-NEXT:    vpunpcklbw {{.*#+}} xmm9 = xmm15[0],xmm14[0],xmm15[1],xmm14[1],xmm15[2],xmm14[2],xmm15[3],xmm14[3],xmm15[4],xmm14[4],xmm15[5],xmm14[5],xmm15[6],xmm14[6],xmm15[7],xmm14[7]
-; AVX2-NEXT:    vpbroadcastw %xmm0, %xmm0
+; AVX2-NEXT:    vpslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5]
 ; AVX2-NEXT:    vpbroadcastw %xmm9, %xmm1
 ; AVX2-NEXT:    vpblendw {{.*#+}} xmm0 = xmm1[0,1,2,3,4],xmm0[5],xmm1[6,7]
 ; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1,2],xmm8[3]
 ; AVX2-NEXT:    vpunpcklbw {{.*#+}} xmm1 = xmm11[0],xmm10[0],xmm11[1],xmm10[1],xmm11[2],xmm10[2],xmm11[3],xmm10[3],xmm11[4],xmm10[4],xmm11[5],xmm10[5],xmm11[6],xmm10[6],xmm11[7],xmm10[7]
 ; AVX2-NEXT:    vpunpcklbw {{.*#+}} xmm2 = xmm3[0],xmm2[0],xmm3[1],xmm2[1],xmm3[2],xmm2[2],xmm3[3],xmm2[3],xmm3[4],xmm2[4],xmm3[5],xmm2[5],xmm3[6],xmm2[6],xmm3[7],xmm2[7]
-; AVX2-NEXT:    vpbroadcastw %xmm1, %xmm1
+; AVX2-NEXT:    vpsllq $48, %xmm1, %xmm1
 ; AVX2-NEXT:    vpbroadcastw %xmm2, %xmm2
 ; AVX2-NEXT:    vpblendw {{.*#+}} xmm1 = xmm2[0,1,2],xmm1[3],xmm2[4,5,6,7]
 ; AVX2-NEXT:    vpunpcklbw {{.*#+}} xmm2 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3],xmm5[4],xmm4[4],xmm5[5],xmm4[5],xmm5[6],xmm4[6],xmm5[7],xmm4[7]
 ; AVX2-NEXT:    vpunpcklbw {{.*#+}} xmm3 = xmm7[0],xmm6[0],xmm7[1],xmm6[1],xmm7[2],xmm6[2],xmm7[3],xmm6[3],xmm7[4],xmm6[4],xmm7[5],xmm6[5],xmm7[6],xmm6[6],xmm7[7],xmm6[7]
-; AVX2-NEXT:    vpbroadcastw %xmm3, %xmm3
+; AVX2-NEXT:    vpslld $16, %xmm3, %xmm3
 ; AVX2-NEXT:    vpblendw {{.*#+}} xmm2 = xmm2[0],xmm3[1],xmm2[2,3,4,5,6,7]
 ; AVX2-NEXT:    vpblendd {{.*#+}} xmm1 = xmm2[0],xmm1[1],xmm2[2,3]
 ; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3]
diff --git a/llvm/test/CodeGen/X86/avx512-shuffles/partial_permute.ll b/llvm/test/CodeGen/X86/avx512-shuffles/partial_permute.ll
--- a/llvm/test/CodeGen/X86/avx512-shuffles/partial_permute.ll
+++ b/llvm/test/CodeGen/X86/avx512-shuffles/partial_permute.ll
@@ -225,12 +225,11 @@
 define <8 x i16> @test_masked_16xi16_to_8xi16_perm_mem_mask2(<16 x i16>* %vp, <8 x i16> %vec2, <8 x i16> %mask) {
 ; CHECK-LABEL: test_masked_16xi16_to_8xi16_perm_mem_mask2:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    vpbroadcastw 2(%rdi), %xmm2
-; CHECK-NEXT:    vmovdqa 16(%rdi), %xmm3
-; CHECK-NEXT:    vmovdqa {{.*#+}} xmm4 = [8,0,3,0,5,0,7,1]
-; CHECK-NEXT:    vpermi2w %xmm2, %xmm3, %xmm4
+; CHECK-NEXT:    vmovdqa 16(%rdi), %xmm2
+; CHECK-NEXT:    vmovdqa {{.*#+}} xmm3 = [9,0,3,0,5,0,7,1]
+; CHECK-NEXT:    vpermi2w (%rdi), %xmm2, %xmm3
 ; CHECK-NEXT:    vptestnmw %xmm1, %xmm1, %k1
-; CHECK-NEXT:    vmovdqu16 %xmm4, %xmm0 {%k1}
+; CHECK-NEXT:    vmovdqu16 %xmm3, %xmm0 {%k1}
 ; CHECK-NEXT:    retq
   %vec = load <16 x i16>, <16 x i16>* %vp
   %shuf = shufflevector <16 x i16> %vec, <16 x i16> undef, <8 x i32> <i32 1, i32 8, i32 11, i32 8, i32 13, i32 8, i32 15, i32 9>
@@ -242,11 +241,10 @@
 define <8 x i16> @test_masked_z_16xi16_to_8xi16_perm_mem_mask2(<16 x i16>* %vp, <8 x i16> %mask) {
 ; CHECK-LABEL: test_masked_z_16xi16_to_8xi16_perm_mem_mask2:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    vpbroadcastw 2(%rdi), %xmm2
-; CHECK-NEXT:    vmovdqa 16(%rdi), %xmm3
-; CHECK-NEXT:    vmovdqa {{.*#+}} xmm1 = [8,0,3,0,5,0,7,1]
+; CHECK-NEXT:    vmovdqa 16(%rdi), %xmm2
+; CHECK-NEXT:    vmovdqa {{.*#+}} xmm1 = [9,0,3,0,5,0,7,1]
 ; CHECK-NEXT:    vptestnmw %xmm0, %xmm0, %k1
-; CHECK-NEXT:    vpermi2w %xmm2, %xmm3, %xmm1 {%k1} {z}
+; CHECK-NEXT:    vpermi2w (%rdi), %xmm2, %xmm1 {%k1} {z}
 ; CHECK-NEXT:    vmovdqa %xmm1, %xmm0
 ; CHECK-NEXT:    retq
   %vec = load <16 x i16>, <16 x i16>* %vp
diff --git a/llvm/test/CodeGen/X86/insertelement-shuffle.ll b/llvm/test/CodeGen/X86/insertelement-shuffle.ll
--- a/llvm/test/CodeGen/X86/insertelement-shuffle.ll
+++ b/llvm/test/CodeGen/X86/insertelement-shuffle.ll
@@ -9,7 +9,7 @@
 ; X86:       # %bb.0:
 ; X86-NEXT:    vmovd {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; X86-NEXT:    vpinsrw $1, {{[0-9]+}}(%esp), %xmm1, %xmm1
-; X86-NEXT:    vpbroadcastd %xmm1, %xmm1
+; X86-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,0,1,1]
 ; X86-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2,3,4,5,6,7]
 ; X86-NEXT:    retl
 ;
@@ -17,7 +17,7 @@
 ; X64:       # %bb.0:
 ; X64-NEXT:    vmovd %edi, %xmm1
 ; X64-NEXT:    vpinsrw $1, %esi, %xmm1, %xmm1
-; X64-NEXT:    vpbroadcastd %xmm1, %xmm1
+; X64-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,0,1,1]
 ; X64-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2,3,4,5,6,7]
 ; X64-NEXT:    retq
   %ins1 = insertelement <2 x i16> undef, i16 %x0, i32 0
diff --git a/llvm/test/CodeGen/X86/shuffle-vs-trunc-512.ll b/llvm/test/CodeGen/X86/shuffle-vs-trunc-512.ll
--- a/llvm/test/CodeGen/X86/shuffle-vs-trunc-512.ll
+++ b/llvm/test/CodeGen/X86/shuffle-vs-trunc-512.ll
@@ -824,7 +824,7 @@
 ; AVX512F-NEXT:    vmovdqu 32(%rdi), %xmm1
 ; AVX512F-NEXT:    vpunpcklwd {{.*#+}} xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3]
 ; AVX512F-NEXT:    vpunpcklwd {{.*#+}} xmm1 = xmm1[0],mem[0],xmm1[1],mem[1],xmm1[2],mem[2],xmm1[3],mem[3]
-; AVX512F-NEXT:    vpbroadcastd %xmm1, %xmm1
+; AVX512F-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,0,1,1]
 ; AVX512F-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3]
 ; AVX512F-NEXT:    vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
 ; AVX512F-NEXT:    vcvtdq2pd %xmm0, %ymm0
@@ -848,7 +848,7 @@
 ; AVX512BW-NEXT:    vmovdqu 32(%rdi), %xmm1
 ; AVX512BW-NEXT:    vpunpcklwd {{.*#+}} xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3]
 ; AVX512BW-NEXT:    vpunpcklwd {{.*#+}} xmm1 = xmm1[0],mem[0],xmm1[1],mem[1],xmm1[2],mem[2],xmm1[3],mem[3]
-; AVX512BW-NEXT:    vpbroadcastd %xmm1, %xmm1
+; AVX512BW-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,0,1,1]
 ; AVX512BW-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3]
 ; AVX512BW-NEXT:    vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
 ; AVX512BW-NEXT:    vcvtdq2pd %xmm0, %ymm0
@@ -869,7 +869,7 @@
 ; AVX512VBMI-NEXT:    vmovdqu 32(%rdi), %xmm1
 ; AVX512VBMI-NEXT:    vpunpcklwd {{.*#+}} xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3]
 ; AVX512VBMI-NEXT:    vpunpcklwd {{.*#+}} xmm1 = xmm1[0],mem[0],xmm1[1],mem[1],xmm1[2],mem[2],xmm1[3],mem[3]
-; AVX512VBMI-NEXT:    vpbroadcastd %xmm1, %xmm1
+; AVX512VBMI-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,0,1,1]
 ; AVX512VBMI-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3]
 ; AVX512VBMI-NEXT:    vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
 ; AVX512VBMI-NEXT:    vcvtdq2pd %xmm0, %ymm0
diff --git a/llvm/test/CodeGen/X86/sse41.ll b/llvm/test/CodeGen/X86/sse41.ll
--- a/llvm/test/CodeGen/X86/sse41.ll
+++ b/llvm/test/CodeGen/X86/sse41.ll
@@ -656,7 +656,8 @@
 ; X86-AVX512-LABEL: pinsrd_from_shufflevector_i32:
 ; X86-AVX512:       ## %bb.0: ## %entry
 ; X86-AVX512-NEXT:    movl {{[0-9]+}}(%esp), %eax ## encoding: [0x8b,0x44,0x24,0x04]
-; X86-AVX512-NEXT:    vbroadcastss (%eax), %xmm1 ## EVEX TO VEX Compression encoding: [0xc4,0xe2,0x79,0x18,0x08]
+; X86-AVX512-NEXT:    vpermilps $36, (%eax), %xmm1 ## EVEX TO VEX Compression encoding: [0xc4,0xe3,0x79,0x04,0x08,0x24]
+; X86-AVX512-NEXT:    ## xmm1 = mem[0,1,2,0]
 ; X86-AVX512-NEXT:    vblendps $8, %xmm1, %xmm0, %xmm0 ## encoding: [0xc4,0xe3,0x79,0x0c,0xc1,0x08]
 ; X86-AVX512-NEXT:    ## xmm0 = xmm0[0,1,2],xmm1[3]
 ; X86-AVX512-NEXT:    retl ## encoding: [0xc3]
@@ -679,7 +680,8 @@
 ;
 ; X64-AVX512-LABEL: pinsrd_from_shufflevector_i32:
 ; X64-AVX512:       ## %bb.0: ## %entry
-; X64-AVX512-NEXT:    vbroadcastss (%rdi), %xmm1 ## EVEX TO VEX Compression encoding: [0xc4,0xe2,0x79,0x18,0x0f]
+; X64-AVX512-NEXT:    vpermilps $36, (%rdi), %xmm1 ## EVEX TO VEX Compression encoding: [0xc4,0xe3,0x79,0x04,0x0f,0x24]
+; X64-AVX512-NEXT:    ## xmm1 = mem[0,1,2,0]
 ; X64-AVX512-NEXT:    vblendps $8, %xmm1, %xmm0, %xmm0 ## encoding: [0xc4,0xe3,0x79,0x0c,0xc1,0x08]
 ; X64-AVX512-NEXT:    ## xmm0 = xmm0[0,1,2],xmm1[3]
 ; X64-AVX512-NEXT:    retq ## encoding: [0xc3]
@@ -1224,7 +1226,8 @@
 ; AVX512-NEXT:    vxorps %xmm2, %xmm2, %xmm2 ## encoding: [0xc5,0xe8,0x57,0xd2]
 ; AVX512-NEXT:    vblendps $1, %xmm0, %xmm2, %xmm0 ## encoding: [0xc4,0xe3,0x69,0x0c,0xc0,0x01]
 ; AVX512-NEXT:    ## xmm0 = xmm0[0],xmm2[1,2,3]
-; AVX512-NEXT:    vbroadcastss %xmm1, %xmm1 ## EVEX TO VEX Compression encoding: [0xc4,0xe2,0x79,0x18,0xc9]
+; AVX512-NEXT:    vpermilps $36, %xmm1, %xmm1 ## EVEX TO VEX Compression encoding: [0xc4,0xe3,0x79,0x04,0xc9,0x24]
+; AVX512-NEXT:    ## xmm1 = xmm1[0,1,2,0]
 ; AVX512-NEXT:    vblendps $8, %xmm1, %xmm0, %xmm0 ## encoding: [0xc4,0xe3,0x79,0x0c,0xc1,0x08]
 ; AVX512-NEXT:    ## xmm0 = xmm0[0,1,2],xmm1[3]
 ; AVX512-NEXT:    ret{{[l|q]}} ## encoding: [0xc3]
diff --git a/llvm/test/CodeGen/X86/vector-reduce-add.ll b/llvm/test/CodeGen/X86/vector-reduce-add.ll
--- a/llvm/test/CodeGen/X86/vector-reduce-add.ll
+++ b/llvm/test/CodeGen/X86/vector-reduce-add.ll
@@ -1101,57 +1101,27 @@
 ; SSE41-NEXT:    # kill: def $al killed $al killed $eax
 ; SSE41-NEXT:    retq
 ;
-; AVX1-LABEL: test_v4i8_load:
-; AVX1:       # %bb.0:
-; AVX1-NEXT:    vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; AVX1-NEXT:    vpsrld $16, %xmm0, %xmm1
-; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX1-NEXT:    vpsrlw $8, %xmm0, %xmm1
-; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX1-NEXT:    vpextrb $0, %xmm0, %eax
-; AVX1-NEXT:    # kill: def $al killed $al killed $eax
-; AVX1-NEXT:    retq
-;
-; AVX2-LABEL: test_v4i8_load:
-; AVX2:       # %bb.0:
-; AVX2-NEXT:    movl (%rdi), %eax
-; AVX2-NEXT:    vmovd %eax, %xmm0
-; AVX2-NEXT:    shrl $16, %eax
-; AVX2-NEXT:    vmovd %eax, %xmm1
-; AVX2-NEXT:    vpbroadcastw %xmm1, %xmm1
-; AVX2-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX2-NEXT:    vpsrlw $8, %xmm0, %xmm1
-; AVX2-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX2-NEXT:    vpextrb $0, %xmm0, %eax
-; AVX2-NEXT:    # kill: def $al killed $al killed $eax
-; AVX2-NEXT:    retq
+; AVX-LABEL: test_v4i8_load:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; AVX-NEXT:    vpsrld $16, %xmm0, %xmm1
+; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    vpsrlw $8, %xmm0, %xmm1
+; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    vpextrb $0, %xmm0, %eax
+; AVX-NEXT:    # kill: def $al killed $al killed $eax
+; AVX-NEXT:    retq
 ;
-; AVX512BW-LABEL: test_v4i8_load:
-; AVX512BW:       # %bb.0:
-; AVX512BW-NEXT:    movl (%rdi), %eax
-; AVX512BW-NEXT:    vmovd %eax, %xmm0
-; AVX512BW-NEXT:    shrl $16, %eax
-; AVX512BW-NEXT:    vmovd %eax, %xmm1
-; AVX512BW-NEXT:    vpbroadcastw %xmm1, %xmm1
-; AVX512BW-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX512BW-NEXT:    vpsrlw $8, %xmm0, %xmm1
-; AVX512BW-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX512BW-NEXT:    vpextrb $0, %xmm0, %eax
-; AVX512BW-NEXT:    # kill: def $al killed $al killed $eax
-; AVX512BW-NEXT:    retq
-;
-; AVX512VL-LABEL: test_v4i8_load:
-; AVX512VL:       # %bb.0:
-; AVX512VL-NEXT:    movl (%rdi), %eax
-; AVX512VL-NEXT:    vmovd %eax, %xmm0
-; AVX512VL-NEXT:    shrl $16, %eax
-; AVX512VL-NEXT:    vpbroadcastw %eax, %xmm1
-; AVX512VL-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX512VL-NEXT:    vpsrlw $8, %xmm0, %xmm1
-; AVX512VL-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX512VL-NEXT:    vpextrb $0, %xmm0, %eax
-; AVX512VL-NEXT:    # kill: def $al killed $al killed $eax
-; AVX512VL-NEXT:    retq
+; AVX512-LABEL: test_v4i8_load:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; AVX512-NEXT:    vpsrld $16, %xmm0, %xmm1
+; AVX512-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
+; AVX512-NEXT:    vpsrlw $8, %xmm0, %xmm1
+; AVX512-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
+; AVX512-NEXT:    vpextrb $0, %xmm0, %eax
+; AVX512-NEXT:    # kill: def $al killed $al killed $eax
+; AVX512-NEXT:    retq
   %a0 = load <4 x i8>, <4 x i8>* %p
   %1 = call i8 @llvm.experimental.vector.reduce.add.v4i8(<4 x i8> %a0)
   ret i8 %1
@@ -1244,65 +1214,31 @@
 ; SSE41-NEXT:    # kill: def $al killed $al killed $eax
 ; SSE41-NEXT:    retq
 ;
-; AVX1-LABEL: test_v8i8_load:
-; AVX1:       # %bb.0:
-; AVX1-NEXT:    vmovq {{.*#+}} xmm0 = mem[0],zero
-; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX1-NEXT:    vpsrld $16, %xmm0, %xmm1
-; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX1-NEXT:    vpsrlw $8, %xmm0, %xmm1
-; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX1-NEXT:    vpextrb $0, %xmm0, %eax
-; AVX1-NEXT:    # kill: def $al killed $al killed $eax
-; AVX1-NEXT:    retq
-;
-; AVX2-LABEL: test_v8i8_load:
-; AVX2:       # %bb.0:
-; AVX2-NEXT:    movq (%rdi), %rax
-; AVX2-NEXT:    vmovq %rax, %xmm0
-; AVX2-NEXT:    shrq $32, %rax
-; AVX2-NEXT:    vmovd %eax, %xmm1
-; AVX2-NEXT:    vpbroadcastd %xmm1, %xmm1
-; AVX2-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX2-NEXT:    vpsrld $16, %xmm0, %xmm1
-; AVX2-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX2-NEXT:    vpsrlw $8, %xmm0, %xmm1
-; AVX2-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX2-NEXT:    vpextrb $0, %xmm0, %eax
-; AVX2-NEXT:    # kill: def $al killed $al killed $eax
-; AVX2-NEXT:    retq
+; AVX-LABEL: test_v8i8_load:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovq {{.*#+}} xmm0 = mem[0],zero
+; AVX-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
+; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    vpsrld $16, %xmm0, %xmm1
+; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    vpsrlw $8, %xmm0, %xmm1
+; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    vpextrb $0, %xmm0, %eax
+; AVX-NEXT:    # kill: def $al killed $al killed $eax
+; AVX-NEXT:    retq
 ;
-; AVX512BW-LABEL: test_v8i8_load:
-; AVX512BW:       # %bb.0:
-; AVX512BW-NEXT:    movq (%rdi), %rax
-; AVX512BW-NEXT:    vmovq %rax, %xmm0
-; AVX512BW-NEXT:    shrq $32, %rax
-; AVX512BW-NEXT:    vmovd %eax, %xmm1
-; AVX512BW-NEXT:    vpbroadcastd %xmm1, %xmm1
-; AVX512BW-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX512BW-NEXT:    vpsrld $16, %xmm0, %xmm1
-; AVX512BW-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX512BW-NEXT:    vpsrlw $8, %xmm0, %xmm1
-; AVX512BW-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX512BW-NEXT:    vpextrb $0, %xmm0, %eax
-; AVX512BW-NEXT:    # kill: def $al killed $al killed $eax
-; AVX512BW-NEXT:    retq
-;
-; AVX512VL-LABEL: test_v8i8_load:
-; AVX512VL:       # %bb.0:
-; AVX512VL-NEXT:    movq (%rdi), %rax
-; AVX512VL-NEXT:    vmovq %rax, %xmm0
-; AVX512VL-NEXT:    shrq $32, %rax
-; AVX512VL-NEXT:    vpbroadcastd %eax, %xmm1
-; AVX512VL-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX512VL-NEXT:    vpsrld $16, %xmm0, %xmm1
-; AVX512VL-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX512VL-NEXT:    vpsrlw $8, %xmm0, %xmm1
-; AVX512VL-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
-; AVX512VL-NEXT:    vpextrb $0, %xmm0, %eax
-; AVX512VL-NEXT:    # kill: def $al killed $al killed $eax
-; AVX512VL-NEXT:    retq
+; AVX512-LABEL: test_v8i8_load:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vmovq {{.*#+}} xmm0 = mem[0],zero
+; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
+; AVX512-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
+; AVX512-NEXT:    vpsrld $16, %xmm0, %xmm1
+; AVX512-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
+; AVX512-NEXT:    vpsrlw $8, %xmm0, %xmm1
+; AVX512-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
+; AVX512-NEXT:    vpextrb $0, %xmm0, %eax
+; AVX512-NEXT:    # kill: def $al killed $al killed $eax
+; AVX512-NEXT:    retq
   %a0 = load <8 x i8>, <8 x i8>* %p
   %1 = call i8 @llvm.experimental.vector.reduce.add.v8i8(<8 x i8> %a0)
   ret i8 %1
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-128-v4.ll b/llvm/test/CodeGen/X86/vector-shuffle-128-v4.ll
--- a/llvm/test/CodeGen/X86/vector-shuffle-128-v4.ll
+++ b/llvm/test/CodeGen/X86/vector-shuffle-128-v4.ll
@@ -354,17 +354,11 @@
 ; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,5],xmm1[6,7]
 ; SSE41-NEXT:    retq
 ;
-; AVX1-LABEL: shuffle_v4i32_0124:
-; AVX1:       # %bb.0:
-; AVX1-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[0,1,2,0]
-; AVX1-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0,1,2],xmm1[3]
-; AVX1-NEXT:    retq
-;
-; AVX2-LABEL: shuffle_v4i32_0124:
-; AVX2:       # %bb.0:
-; AVX2-NEXT:    vbroadcastss %xmm1, %xmm1
-; AVX2-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0,1,2],xmm1[3]
-; AVX2-NEXT:    retq
+; AVX1OR2-LABEL: shuffle_v4i32_0124:
+; AVX1OR2:       # %bb.0:
+; AVX1OR2-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[0,1,2,0]
+; AVX1OR2-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0,1,2],xmm1[3]
+; AVX1OR2-NEXT:    retq
 ;
 ; AVX512VL-LABEL: shuffle_v4i32_0124:
 ; AVX512VL:       # %bb.0:
@@ -451,19 +445,12 @@
 ; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5,6,7]
 ; SSE41-NEXT:    retq
 ;
-; AVX1-LABEL: shuffle_v4i32_0412:
-; AVX1:       # %bb.0:
-; AVX1-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[0,0,1,1]
-; AVX1-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,1,1,2]
-; AVX1-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3]
-; AVX1-NEXT:    retq
-;
-; AVX2-LABEL: shuffle_v4i32_0412:
-; AVX2:       # %bb.0:
-; AVX2-NEXT:    vbroadcastss %xmm1, %xmm1
-; AVX2-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,1,1,2]
-; AVX2-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3]
-; AVX2-NEXT:    retq
+; AVX1OR2-LABEL: shuffle_v4i32_0412:
+; AVX1OR2:       # %bb.0:
+; AVX1OR2-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[0,0,1,1]
+; AVX1OR2-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,1,1,2]
+; AVX1OR2-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3]
+; AVX1OR2-NEXT:    retq
 ;
 ; AVX512VL-LABEL: shuffle_v4i32_0412:
 ; AVX512VL:       # %bb.0:
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll b/llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll
--- a/llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll
+++ b/llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll
@@ -1571,7 +1571,7 @@
 ;
 ; AVX2-SLOW-LABEL: shuffle_v8i16_XXX1X579:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpbroadcastd %xmm1, %xmm1
+; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,1,2,0]
 ; AVX2-SLOW-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,1,2,1,4,5,6,7]
 ; AVX2-SLOW-NEXT:    vpshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,5,7,7]
 ; AVX2-SLOW-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,5,6],xmm1[7]
@@ -1579,7 +1579,7 @@
 ;
 ; AVX2-FAST-LABEL: shuffle_v8i16_XXX1X579:
 ; AVX2-FAST:       # %bb.0:
-; AVX2-FAST-NEXT:    vpbroadcastd %xmm1, %xmm1
+; AVX2-FAST-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,1,2,0]
 ; AVX2-FAST-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,2,3,4,5,2,3,8,9,10,11,14,15,14,15]
 ; AVX2-FAST-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,5,6],xmm1[7]
 ; AVX2-FAST-NEXT:    retq
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-512-v16.ll b/llvm/test/CodeGen/X86/vector-shuffle-512-v16.ll
--- a/llvm/test/CodeGen/X86/vector-shuffle-512-v16.ll
+++ b/llvm/test/CodeGen/X86/vector-shuffle-512-v16.ll
@@ -309,7 +309,7 @@
 ; ALL:       # %bb.0:
 ; ALL-NEXT:    vextractf64x4 $1, %zmm0, %ymm1
 ; ALL-NEXT:    vextractf128 $1, %ymm1, %xmm1
-; ALL-NEXT:    vbroadcastss %xmm1, %xmm1
+; ALL-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[0,1,2,0]
 ; ALL-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0,1,2],xmm1[3]
 ; ALL-NEXT:    vzeroupper
 ; ALL-NEXT:    retq
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-combining.ll b/llvm/test/CodeGen/X86/vector-shuffle-combining.ll
--- a/llvm/test/CodeGen/X86/vector-shuffle-combining.ll
+++ b/llvm/test/CodeGen/X86/vector-shuffle-combining.ll
@@ -864,19 +864,12 @@
 ; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5,6,7]
 ; SSE41-NEXT:    retq
 ;
-; AVX1-LABEL: combine_nested_undef_test15:
-; AVX1:       # %bb.0:
-; AVX1-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[0,0,1,1]
-; AVX1-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[3,1,0,1]
-; AVX1-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3]
-; AVX1-NEXT:    retq
-;
-; AVX2-LABEL: combine_nested_undef_test15:
-; AVX2:       # %bb.0:
-; AVX2-NEXT:    vbroadcastss %xmm1, %xmm1
-; AVX2-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[3,1,0,1]
-; AVX2-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3]
-; AVX2-NEXT:    retq
+; AVX-LABEL: combine_nested_undef_test15:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[0,0,1,1]
+; AVX-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[3,1,0,1]
+; AVX-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3]
+; AVX-NEXT:    retq
   %1 = shufflevector <4 x i32> %A, <4 x i32> %B, <4 x i32> <i32 0, i32 4, i32 3, i32 1>
   %2 = shufflevector <4 x i32> %1, <4 x i32> undef, <4 x i32> <i32 2, i32 1, i32 0, i32 3>
   ret <4 x i32> %2