[X86][AVX512] Add support for VPERMILPS v16f32 shuffle lowering (PR34382)

Avoid use of VPERMPS where we don't need it by instead using the variable mask version of VPERMILPS for unary shuffles.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@312486 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 80f1afe..023e539 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -13452,6 +13452,15 @@ static SDValue lowerV16F32VectorShuffle(const SDLoc &DL, ArrayRef<int> Mask,
     // Otherwise, fall back to a SHUFPS sequence.
     return lowerVectorShuffleWithSHUFPS(DL, MVT::v16f32, RepeatedMask, V1, V2, DAG);
   }
+
+  // If we have a single input shuffle with different shuffle patterns in the
+  // 128-bit lanes and don't lane cross, use variable mask VPERMILPS.
+  if (V2.isUndef() &&
+      !is128BitLaneCrossingShuffleMask(MVT::v16f32, Mask)) {
+    SDValue VPermMask = getConstVector(Mask, MVT::v16i32, DAG, DL, true);
+    return DAG.getNode(X86ISD::VPERMILPV, DL, MVT::v16f32, V1, VPermMask);
+  }
+
   // If we have AVX512F support, we can use VEXPAND.
   if (SDValue V = lowerVectorShuffleToEXPAND(DL, MVT::v16f32, Zeroable, Mask,
                                              V1, V2, DAG, Subtarget))

diff --git a/test/CodeGen/X86/avx512-shuffles/in_lane_permute.ll b/test/CodeGen/X86/avx512-shuffles/in_lane_permute.ll
index d58c12d..33126ed 100644 (file)
--- a/test/CodeGen/X86/avx512-shuffles/in_lane_permute.ll
+++ b/test/CodeGen/X86/avx512-shuffles/in_lane_permute.ll
@@ -701,8 +701,7 @@ define <8 x float> @test_masked_z_8xfloat_perm_imm_mem_mask7(<8 x float>* %vp) {
 define <16 x float> @test_16xfloat_perm_mask0(<16 x float> %vec) {
 ; CHECK-LABEL: test_16xfloat_perm_mask0:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm1 = [1,1,3,1,6,4,6,5,8,9,8,11,13,13,13,15]
-; CHECK-NEXT:    vpermps %zmm0, %zmm1, %zmm0
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm0 = zmm0[1,1,3,1,6,4,6,5,8,9,8,11,13,13,13,15]
 ; CHECK-NEXT:    retq
   %res = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 1, i32 1, i32 3, i32 1, i32 6, i32 4, i32 6, i32 5, i32 8, i32 9, i32 8, i32 11, i32 13, i32 13, i32 13, i32 15>
   ret <16 x float> %res
@@ -710,10 +709,9 @@ define <16 x float> @test_16xfloat_perm_mask0(<16 x float> %vec) {
 define <16 x float> @test_masked_16xfloat_perm_mask0(<16 x float> %vec, <16 x float> %vec2) {
 ; CHECK-LABEL: test_masked_16xfloat_perm_mask0:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm2 = [1,1,3,1,6,4,6,5,8,9,8,11,13,13,13,15]
 ; CHECK-NEXT:    movw $16429, %ax # imm = 0x402D
 ; CHECK-NEXT:    kmovw %eax, %k1
-; CHECK-NEXT:    vpermps %zmm0, %zmm2, %zmm1 {%k1}
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm1 {%k1} = zmm0[1,1,3,1,6,4,6,5,8,9,8,11,13,13,13,15]
 ; CHECK-NEXT:    vmovaps %zmm1, %zmm0
 ; CHECK-NEXT:    retq
   %shuf = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 1, i32 1, i32 3, i32 1, i32 6, i32 4, i32 6, i32 5, i32 8, i32 9, i32 8, i32 11, i32 13, i32 13, i32 13, i32 15>
@@ -724,10 +722,9 @@ define <16 x float> @test_masked_16xfloat_perm_mask0(<16 x float> %vec, <16 x fl
 define <16 x float> @test_masked_z_16xfloat_perm_mask0(<16 x float> %vec) {
 ; CHECK-LABEL: test_masked_z_16xfloat_perm_mask0:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm1 = [1,1,3,1,6,4,6,5,8,9,8,11,13,13,13,15]
 ; CHECK-NEXT:    movw $16429, %ax # imm = 0x402D
 ; CHECK-NEXT:    kmovw %eax, %k1
-; CHECK-NEXT:    vpermps %zmm0, %zmm1, %zmm0 {%k1} {z}
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm0 {%k1} {z} = zmm0[1,1,3,1,6,4,6,5,8,9,8,11,13,13,13,15]
 ; CHECK-NEXT:    retq
   %shuf = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 1, i32 1, i32 3, i32 1, i32 6, i32 4, i32 6, i32 5, i32 8, i32 9, i32 8, i32 11, i32 13, i32 13, i32 13, i32 15>
   %res = select <16 x i1> <i1 1, i1 0, i1 1, i1 1, i1 0, i1 1, i1 0, i1 0, i1 0, i1 0, i1 0, i1 0, i1 0, i1 0, i1 1, i1 0>, <16 x float> %shuf, <16 x float> zeroinitializer
@@ -760,10 +757,9 @@ define <16 x float> @test_masked_z_16xfloat_perm_imm_mask1(<16 x float> %vec) {
 define <16 x float> @test_masked_16xfloat_perm_mask2(<16 x float> %vec, <16 x float> %vec2) {
 ; CHECK-LABEL: test_masked_16xfloat_perm_mask2:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm2 = [1,2,0,0,5,4,6,5,11,10,9,9,14,13,14,12]
 ; CHECK-NEXT:    movw $28987, %ax # imm = 0x713B
 ; CHECK-NEXT:    kmovw %eax, %k1
-; CHECK-NEXT:    vpermps %zmm0, %zmm2, %zmm1 {%k1}
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm1 {%k1} = zmm0[1,2,0,0,5,4,6,5,11,10,9,9,14,13,14,12]
 ; CHECK-NEXT:    vmovaps %zmm1, %zmm0
 ; CHECK-NEXT:    retq
   %shuf = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 1, i32 2, i32 0, i32 0, i32 5, i32 4, i32 6, i32 5, i32 11, i32 10, i32 9, i32 9, i32 14, i32 13, i32 14, i32 12>
@@ -774,10 +770,9 @@ define <16 x float> @test_masked_16xfloat_perm_mask2(<16 x float> %vec, <16 x fl
 define <16 x float> @test_masked_z_16xfloat_perm_mask2(<16 x float> %vec) {
 ; CHECK-LABEL: test_masked_z_16xfloat_perm_mask2:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm1 = [1,2,0,0,5,4,6,5,11,10,9,9,14,13,14,12]
 ; CHECK-NEXT:    movw $28987, %ax # imm = 0x713B
 ; CHECK-NEXT:    kmovw %eax, %k1
-; CHECK-NEXT:    vpermps %zmm0, %zmm1, %zmm0 {%k1} {z}
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm0 {%k1} {z} = zmm0[1,2,0,0,5,4,6,5,11,10,9,9,14,13,14,12]
 ; CHECK-NEXT:    retq
   %shuf = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 1, i32 2, i32 0, i32 0, i32 5, i32 4, i32 6, i32 5, i32 11, i32 10, i32 9, i32 9, i32 14, i32 13, i32 14, i32 12>
   %res = select <16 x i1> <i1 1, i1 1, i1 0, i1 1, i1 1, i1 1, i1 0, i1 0, i1 1, i1 0, i1 0, i1 0, i1 1, i1 1, i1 1, i1 0>, <16 x float> %shuf, <16 x float> zeroinitializer
@@ -818,10 +813,9 @@ define <16 x float> @test_masked_z_16xfloat_perm_imm_mask3(<16 x float> %vec) {
 define <16 x float> @test_masked_16xfloat_perm_mask4(<16 x float> %vec, <16 x float> %vec2) {
 ; CHECK-LABEL: test_masked_16xfloat_perm_mask4:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm2 = [1,2,3,3,5,5,5,7,11,11,8,11,14,12,14,15]
 ; CHECK-NEXT:    movw $30908, %ax # imm = 0x78BC
 ; CHECK-NEXT:    kmovw %eax, %k1
-; CHECK-NEXT:    vpermps %zmm0, %zmm2, %zmm1 {%k1}
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm1 {%k1} = zmm0[1,2,3,3,5,5,5,7,11,11,8,11,14,12,14,15]
 ; CHECK-NEXT:    vmovaps %zmm1, %zmm0
 ; CHECK-NEXT:    retq
   %shuf = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 1, i32 2, i32 3, i32 3, i32 5, i32 5, i32 5, i32 7, i32 11, i32 11, i32 8, i32 11, i32 14, i32 12, i32 14, i32 15>
@@ -832,10 +826,9 @@ define <16 x float> @test_masked_16xfloat_perm_mask4(<16 x float> %vec, <16 x fl
 define <16 x float> @test_masked_z_16xfloat_perm_mask4(<16 x float> %vec) {
 ; CHECK-LABEL: test_masked_z_16xfloat_perm_mask4:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm1 = [1,2,3,3,5,5,5,7,11,11,8,11,14,12,14,15]
 ; CHECK-NEXT:    movw $30908, %ax # imm = 0x78BC
 ; CHECK-NEXT:    kmovw %eax, %k1
-; CHECK-NEXT:    vpermps %zmm0, %zmm1, %zmm0 {%k1} {z}
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm0 {%k1} {z} = zmm0[1,2,3,3,5,5,5,7,11,11,8,11,14,12,14,15]
 ; CHECK-NEXT:    retq
   %shuf = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 1, i32 2, i32 3, i32 3, i32 5, i32 5, i32 5, i32 7, i32 11, i32 11, i32 8, i32 11, i32 14, i32 12, i32 14, i32 15>
   %res = select <16 x i1> <i1 0, i1 0, i1 1, i1 1, i1 1, i1 1, i1 0, i1 1, i1 0, i1 0, i1 0, i1 1, i1 1, i1 1, i1 1, i1 0>, <16 x float> %shuf, <16 x float> zeroinitializer
@@ -868,8 +861,7 @@ define <16 x float> @test_masked_z_16xfloat_perm_imm_mask5(<16 x float> %vec) {
 define <16 x float> @test_16xfloat_perm_mask6(<16 x float> %vec) {
 ; CHECK-LABEL: test_16xfloat_perm_mask6:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm1 = [2,0,3,2,4,4,6,7,9,11,8,11,13,12,13,13]
-; CHECK-NEXT:    vpermps %zmm0, %zmm1, %zmm0
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm0 = zmm0[2,0,3,2,4,4,6,7,9,11,8,11,13,12,13,13]
 ; CHECK-NEXT:    retq
   %res = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 2, i32 0, i32 3, i32 2, i32 4, i32 4, i32 6, i32 7, i32 9, i32 11, i32 8, i32 11, i32 13, i32 12, i32 13, i32 13>
   ret <16 x float> %res
@@ -877,10 +869,9 @@ define <16 x float> @test_16xfloat_perm_mask6(<16 x float> %vec) {
 define <16 x float> @test_masked_16xfloat_perm_mask6(<16 x float> %vec, <16 x float> %vec2) {
 ; CHECK-LABEL: test_masked_16xfloat_perm_mask6:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm2 = [2,0,3,2,4,4,6,7,9,11,8,11,13,12,13,13]
 ; CHECK-NEXT:    movw $-28239, %ax # imm = 0x91B1
 ; CHECK-NEXT:    kmovw %eax, %k1
-; CHECK-NEXT:    vpermps %zmm0, %zmm2, %zmm1 {%k1}
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm1 {%k1} = zmm0[2,0,3,2,4,4,6,7,9,11,8,11,13,12,13,13]
 ; CHECK-NEXT:    vmovaps %zmm1, %zmm0
 ; CHECK-NEXT:    retq
   %shuf = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 2, i32 0, i32 3, i32 2, i32 4, i32 4, i32 6, i32 7, i32 9, i32 11, i32 8, i32 11, i32 13, i32 12, i32 13, i32 13>
@@ -891,10 +882,9 @@ define <16 x float> @test_masked_16xfloat_perm_mask6(<16 x float> %vec, <16 x fl
 define <16 x float> @test_masked_z_16xfloat_perm_mask6(<16 x float> %vec) {
 ; CHECK-LABEL: test_masked_z_16xfloat_perm_mask6:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm1 = [2,0,3,2,4,4,6,7,9,11,8,11,13,12,13,13]
 ; CHECK-NEXT:    movw $-28239, %ax # imm = 0x91B1
 ; CHECK-NEXT:    kmovw %eax, %k1
-; CHECK-NEXT:    vpermps %zmm0, %zmm1, %zmm0 {%k1} {z}
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm0 {%k1} {z} = zmm0[2,0,3,2,4,4,6,7,9,11,8,11,13,12,13,13]
 ; CHECK-NEXT:    retq
   %shuf = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 2, i32 0, i32 3, i32 2, i32 4, i32 4, i32 6, i32 7, i32 9, i32 11, i32 8, i32 11, i32 13, i32 12, i32 13, i32 13>
   %res = select <16 x i1> <i1 1, i1 0, i1 0, i1 0, i1 1, i1 1, i1 0, i1 1, i1 1, i1 0, i1 0, i1 0, i1 1, i1 0, i1 0, i1 1>, <16 x float> %shuf, <16 x float> zeroinitializer
@@ -927,8 +917,8 @@ define <16 x float> @test_masked_z_16xfloat_perm_imm_mask7(<16 x float> %vec) {
 define <16 x float> @test_16xfloat_perm_mem_mask0(<16 x float>* %vp) {
 ; CHECK-LABEL: test_16xfloat_perm_mem_mask0:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm0 = [3,3,3,0,6,6,6,6,11,10,9,10,12,14,12,12]
-; CHECK-NEXT:    vpermps (%rdi), %zmm0, %zmm0
+; CHECK-NEXT:    vmovaps (%rdi), %zmm0
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm0 = zmm0[3,3,3,0,6,6,6,6,11,10,9,10,12,14,12,12]
 ; CHECK-NEXT:    retq
   %vec = load <16 x float>, <16 x float>* %vp
   %res = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 3, i32 3, i32 3, i32 0, i32 6, i32 6, i32 6, i32 6, i32 11, i32 10, i32 9, i32 10, i32 12, i32 14, i32 12, i32 12>
@@ -937,10 +927,10 @@ define <16 x float> @test_16xfloat_perm_mem_mask0(<16 x float>* %vp) {
 define <16 x float> @test_masked_16xfloat_perm_mem_mask0(<16 x float>* %vp, <16 x float> %vec2) {
 ; CHECK-LABEL: test_masked_16xfloat_perm_mem_mask0:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm1 = [3,3,3,0,6,6,6,6,11,10,9,10,12,14,12,12]
+; CHECK-NEXT:    vmovaps (%rdi), %zmm1
 ; CHECK-NEXT:    movw $-22887, %ax # imm = 0xA699
 ; CHECK-NEXT:    kmovw %eax, %k1
-; CHECK-NEXT:    vpermps (%rdi), %zmm1, %zmm0 {%k1}
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm0 {%k1} = zmm1[3,3,3,0,6,6,6,6,11,10,9,10,12,14,12,12]
 ; CHECK-NEXT:    retq
   %vec = load <16 x float>, <16 x float>* %vp
   %shuf = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 3, i32 3, i32 3, i32 0, i32 6, i32 6, i32 6, i32 6, i32 11, i32 10, i32 9, i32 10, i32 12, i32 14, i32 12, i32 12>
@@ -951,10 +941,10 @@ define <16 x float> @test_masked_16xfloat_perm_mem_mask0(<16 x float>* %vp, <16
 define <16 x float> @test_masked_z_16xfloat_perm_mem_mask0(<16 x float>* %vp) {
 ; CHECK-LABEL: test_masked_z_16xfloat_perm_mem_mask0:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm0 = [3,3,3,0,6,6,6,6,11,10,9,10,12,14,12,12]
+; CHECK-NEXT:    vmovaps (%rdi), %zmm0
 ; CHECK-NEXT:    movw $-22887, %ax # imm = 0xA699
 ; CHECK-NEXT:    kmovw %eax, %k1
-; CHECK-NEXT:    vpermps (%rdi), %zmm0, %zmm0 {%k1} {z}
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm0 {%k1} {z} = zmm0[3,3,3,0,6,6,6,6,11,10,9,10,12,14,12,12]
 ; CHECK-NEXT:    retq
   %vec = load <16 x float>, <16 x float>* %vp
   %shuf = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 3, i32 3, i32 3, i32 0, i32 6, i32 6, i32 6, i32 6, i32 11, i32 10, i32 9, i32 10, i32 12, i32 14, i32 12, i32 12>
@@ -991,10 +981,10 @@ define <16 x float> @test_masked_z_16xfloat_perm_imm_mem_mask1(<16 x float>* %vp
 define <16 x float> @test_masked_16xfloat_perm_mem_mask2(<16 x float>* %vp, <16 x float> %vec2) {
 ; CHECK-LABEL: test_masked_16xfloat_perm_mem_mask2:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm1 = [2,0,0,3,5,5,6,5,9,8,8,8,14,12,13,13]
+; CHECK-NEXT:    vmovaps (%rdi), %zmm1
 ; CHECK-NEXT:    movw $-8399, %ax # imm = 0xDF31
 ; CHECK-NEXT:    kmovw %eax, %k1
-; CHECK-NEXT:    vpermps (%rdi), %zmm1, %zmm0 {%k1}
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm0 {%k1} = zmm1[2,0,0,3,5,5,6,5,9,8,8,8,14,12,13,13]
 ; CHECK-NEXT:    retq
   %vec = load <16 x float>, <16 x float>* %vp
   %shuf = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 2, i32 0, i32 0, i32 3, i32 5, i32 5, i32 6, i32 5, i32 9, i32 8, i32 8, i32 8, i32 14, i32 12, i32 13, i32 13>
@@ -1005,10 +995,10 @@ define <16 x float> @test_masked_16xfloat_perm_mem_mask2(<16 x float>* %vp, <16
 define <16 x float> @test_masked_z_16xfloat_perm_mem_mask2(<16 x float>* %vp) {
 ; CHECK-LABEL: test_masked_z_16xfloat_perm_mem_mask2:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm0 = [2,0,0,3,5,5,6,5,9,8,8,8,14,12,13,13]
+; CHECK-NEXT:    vmovaps (%rdi), %zmm0
 ; CHECK-NEXT:    movw $-8399, %ax # imm = 0xDF31
 ; CHECK-NEXT:    kmovw %eax, %k1
-; CHECK-NEXT:    vpermps (%rdi), %zmm0, %zmm0 {%k1} {z}
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm0 {%k1} {z} = zmm0[2,0,0,3,5,5,6,5,9,8,8,8,14,12,13,13]
 ; CHECK-NEXT:    retq
   %vec = load <16 x float>, <16 x float>* %vp
   %shuf = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 2, i32 0, i32 0, i32 3, i32 5, i32 5, i32 6, i32 5, i32 9, i32 8, i32 8, i32 8, i32 14, i32 12, i32 13, i32 13>
@@ -1054,10 +1044,10 @@ define <16 x float> @test_masked_z_16xfloat_perm_imm_mem_mask3(<16 x float>* %vp
 define <16 x float> @test_masked_16xfloat_perm_mem_mask4(<16 x float>* %vp, <16 x float> %vec2) {
 ; CHECK-LABEL: test_masked_16xfloat_perm_mem_mask4:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm1 = [3,3,1,1,6,5,5,6,11,11,10,9,15,14,12,12]
+; CHECK-NEXT:    vmovaps (%rdi), %zmm1
 ; CHECK-NEXT:    movw $1218, %ax # imm = 0x4C2
 ; CHECK-NEXT:    kmovw %eax, %k1
-; CHECK-NEXT:    vpermps (%rdi), %zmm1, %zmm0 {%k1}
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm0 {%k1} = zmm1[3,3,1,1,6,5,5,6,11,11,10,9,15,14,12,12]
 ; CHECK-NEXT:    retq
   %vec = load <16 x float>, <16 x float>* %vp
   %shuf = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 3, i32 3, i32 1, i32 1, i32 6, i32 5, i32 5, i32 6, i32 11, i32 11, i32 10, i32 9, i32 15, i32 14, i32 12, i32 12>
@@ -1068,10 +1058,10 @@ define <16 x float> @test_masked_16xfloat_perm_mem_mask4(<16 x float>* %vp, <16
 define <16 x float> @test_masked_z_16xfloat_perm_mem_mask4(<16 x float>* %vp) {
 ; CHECK-LABEL: test_masked_z_16xfloat_perm_mem_mask4:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm0 = [3,3,1,1,6,5,5,6,11,11,10,9,15,14,12,12]
+; CHECK-NEXT:    vmovaps (%rdi), %zmm0
 ; CHECK-NEXT:    movw $1218, %ax # imm = 0x4C2
 ; CHECK-NEXT:    kmovw %eax, %k1
-; CHECK-NEXT:    vpermps (%rdi), %zmm0, %zmm0 {%k1} {z}
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm0 {%k1} {z} = zmm0[3,3,1,1,6,5,5,6,11,11,10,9,15,14,12,12]
 ; CHECK-NEXT:    retq
   %vec = load <16 x float>, <16 x float>* %vp
   %shuf = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 3, i32 3, i32 1, i32 1, i32 6, i32 5, i32 5, i32 6, i32 11, i32 11, i32 10, i32 9, i32 15, i32 14, i32 12, i32 12>
@@ -1108,8 +1098,8 @@ define <16 x float> @test_masked_z_16xfloat_perm_imm_mem_mask5(<16 x float>* %vp
 define <16 x float> @test_16xfloat_perm_mem_mask6(<16 x float>* %vp) {
 ; CHECK-LABEL: test_16xfloat_perm_mem_mask6:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm0 = [2,1,1,2,6,5,5,7,9,11,9,9,12,15,14,15]
-; CHECK-NEXT:    vpermps (%rdi), %zmm0, %zmm0
+; CHECK-NEXT:    vmovaps (%rdi), %zmm0
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm0 = zmm0[2,1,1,2,6,5,5,7,9,11,9,9,12,15,14,15]
 ; CHECK-NEXT:    retq
   %vec = load <16 x float>, <16 x float>* %vp
   %res = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 2, i32 1, i32 1, i32 2, i32 6, i32 5, i32 5, i32 7, i32 9, i32 11, i32 9, i32 9, i32 12, i32 15, i32 14, i32 15>
@@ -1118,10 +1108,10 @@ define <16 x float> @test_16xfloat_perm_mem_mask6(<16 x float>* %vp) {
 define <16 x float> @test_masked_16xfloat_perm_mem_mask6(<16 x float>* %vp, <16 x float> %vec2) {
 ; CHECK-LABEL: test_masked_16xfloat_perm_mem_mask6:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm1 = [2,1,1,2,6,5,5,7,9,11,9,9,12,15,14,15]
+; CHECK-NEXT:    vmovaps (%rdi), %zmm1
 ; CHECK-NEXT:    movw $-20907, %ax # imm = 0xAE55
 ; CHECK-NEXT:    kmovw %eax, %k1
-; CHECK-NEXT:    vpermps (%rdi), %zmm1, %zmm0 {%k1}
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm0 {%k1} = zmm1[2,1,1,2,6,5,5,7,9,11,9,9,12,15,14,15]
 ; CHECK-NEXT:    retq
   %vec = load <16 x float>, <16 x float>* %vp
   %shuf = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 2, i32 1, i32 1, i32 2, i32 6, i32 5, i32 5, i32 7, i32 9, i32 11, i32 9, i32 9, i32 12, i32 15, i32 14, i32 15>
@@ -1132,10 +1122,10 @@ define <16 x float> @test_masked_16xfloat_perm_mem_mask6(<16 x float>* %vp, <16
 define <16 x float> @test_masked_z_16xfloat_perm_mem_mask6(<16 x float>* %vp) {
 ; CHECK-LABEL: test_masked_z_16xfloat_perm_mem_mask6:
 ; CHECK:       # BB#0:
-; CHECK-NEXT:    vmovaps {{.*#+}} zmm0 = [2,1,1,2,6,5,5,7,9,11,9,9,12,15,14,15]
+; CHECK-NEXT:    vmovaps (%rdi), %zmm0
 ; CHECK-NEXT:    movw $-20907, %ax # imm = 0xAE55
 ; CHECK-NEXT:    kmovw %eax, %k1
-; CHECK-NEXT:    vpermps (%rdi), %zmm0, %zmm0 {%k1} {z}
+; CHECK-NEXT:    vpermilps {{.*#+}} zmm0 {%k1} {z} = zmm0[2,1,1,2,6,5,5,7,9,11,9,9,12,15,14,15]
 ; CHECK-NEXT:    retq
   %vec = load <16 x float>, <16 x float>* %vp
   %shuf = shufflevector <16 x float> %vec, <16 x float> undef, <16 x i32> <i32 2, i32 1, i32 1, i32 2, i32 6, i32 5, i32 5, i32 7, i32 9, i32 11, i32 9, i32 9, i32 12, i32 15, i32 14, i32 15>

diff --git a/test/CodeGen/X86/vector-shuffle-512-v16.ll b/test/CodeGen/X86/vector-shuffle-512-v16.ll
index 5d6178e..f378cc9 100644 (file)
--- a/test/CodeGen/X86/vector-shuffle-512-v16.ll
+++ b/test/CodeGen/X86/vector-shuffle-512-v16.ll
@@ -67,8 +67,7 @@ define <16 x float> @shuffle_v16f32_vunpcklps_swap(<16 x float> %a, <16 x float>
 define <16 x float> @shuffle_v16f32_01_01_03_00_06_04_05_07_08_08_09_09_15_14_14_12(<16 x float> %a0) {
 ; ALL-LABEL: shuffle_v16f32_01_01_03_00_06_04_05_07_08_08_09_09_15_14_14_12:
 ; ALL:       # BB#0:
-; ALL-NEXT:    vmovaps {{.*#+}} zmm1 = [1,1,3,0,6,4,5,7,8,8,9,9,15,14,14,12]
-; ALL-NEXT:    vpermps %zmm0, %zmm1, %zmm0
+; ALL-NEXT:    vpermilps {{.*#+}} zmm0 = zmm0[1,1,3,0,6,4,5,7,8,8,9,9,15,14,14,12]
 ; ALL-NEXT:    retq
   %shuffle = shufflevector <16 x float> %a0, <16 x float> undef, <16 x i32> <i32 1, i32 1, i32 3, i32 0, i32 6, i32 4, i32 5, i32 7, i32 8, i32 8, i32 9, i32 9, i32 15, i32 14, i32 14, i32 12>
   ret <16 x float> %shuffle