[X86][SSE] Add missing SSE test coverage for permute(hop,hop) folds

Should help avoid bugs like reported in rG80dee7965dff

diff --git a/llvm/test/CodeGen/X86/horizontal-shuffle-2.ll b/llvm/test/CodeGen/X86/horizontal-shuffle-2.ll
index 4f747db..78c30e4 100644 (file)
--- a/llvm/test/CodeGen/X86/horizontal-shuffle-2.ll
+++ b/llvm/test/CodeGen/X86/horizontal-shuffle-2.ll
@@ -1,17 +1,21 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=+avx2 | FileCheck %s
-; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx2 | FileCheck %s
-
-;
-; 128-bit Vectors
-;
+; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE
+; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=+avx2 | FileCheck %s --check-prefix=AVX
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx2 | FileCheck %s --check-prefix=AVX
 
 define <4 x float> @test_unpacklo_hadd_v4f32(<4 x float> %0, <4 x float> %1, <4 x float> %2, <4 x float> %3) {
-; CHECK-LABEL: test_unpacklo_hadd_v4f32:
-; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vhaddps %xmm2, %xmm0, %xmm0
-; CHECK-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,2,1,3]
-; CHECK-NEXT:    ret{{[l|q]}}
+; SSE-LABEL: test_unpacklo_hadd_v4f32:
+; SSE:       ## %bb.0:
+; SSE-NEXT:    haddps %xmm2, %xmm0
+; SSE-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; SSE-NEXT:    ret{{[l|q]}}
+;
+; AVX-LABEL: test_unpacklo_hadd_v4f32:
+; AVX:       ## %bb.0:
+; AVX-NEXT:    vhaddps %xmm2, %xmm0, %xmm0
+; AVX-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; AVX-NEXT:    ret{{[l|q]}}
   %5 = tail call <4 x float> @llvm.x86.sse3.hadd.ps(<4 x float> %0, <4 x float> %1) #4
   %6 = tail call <4 x float> @llvm.x86.sse3.hadd.ps(<4 x float> %2, <4 x float> %3) #4
   %7 = shufflevector <4 x float> %5, <4 x float> %6, <4 x i32> <i32 0, i32 4, i32 1, i32 5>
@@ -19,11 +23,18 @@ define <4 x float> @test_unpacklo_hadd_v4f32(<4 x float> %0, <4 x float> %1, <4
 }
 
 define <4 x float> @test_unpackhi_hadd_v4f32(<4 x float> %0, <4 x float> %1, <4 x float> %2, <4 x float> %3) {
-; CHECK-LABEL: test_unpackhi_hadd_v4f32:
-; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vhaddps %xmm3, %xmm1, %xmm0
-; CHECK-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,2,1,3]
-; CHECK-NEXT:    ret{{[l|q]}}
+; SSE-LABEL: test_unpackhi_hadd_v4f32:
+; SSE:       ## %bb.0:
+; SSE-NEXT:    movaps %xmm1, %xmm0
+; SSE-NEXT:    haddps %xmm3, %xmm0
+; SSE-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; SSE-NEXT:    ret{{[l|q]}}
+;
+; AVX-LABEL: test_unpackhi_hadd_v4f32:
+; AVX:       ## %bb.0:
+; AVX-NEXT:    vhaddps %xmm3, %xmm1, %xmm0
+; AVX-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; AVX-NEXT:    ret{{[l|q]}}
   %5 = tail call <4 x float> @llvm.x86.sse3.hadd.ps(<4 x float> %0, <4 x float> %1) #4
   %6 = tail call <4 x float> @llvm.x86.sse3.hadd.ps(<4 x float> %2, <4 x float> %3) #4
   %7 = shufflevector <4 x float> %5, <4 x float> %6, <4 x i32> <i32 2, i32 6, i32 3, i32 7>
@@ -31,11 +42,17 @@ define <4 x float> @test_unpackhi_hadd_v4f32(<4 x float> %0, <4 x float> %1, <4
 }
 
 define <4 x float> @test_unpacklo_hsub_v4f32(<4 x float> %0, <4 x float> %1, <4 x float> %2, <4 x float> %3) {
-; CHECK-LABEL: test_unpacklo_hsub_v4f32:
-; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vhsubps %xmm2, %xmm0, %xmm0
-; CHECK-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,2,1,3]
-; CHECK-NEXT:    ret{{[l|q]}}
+; SSE-LABEL: test_unpacklo_hsub_v4f32:
+; SSE:       ## %bb.0:
+; SSE-NEXT:    hsubps %xmm2, %xmm0
+; SSE-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; SSE-NEXT:    ret{{[l|q]}}
+;
+; AVX-LABEL: test_unpacklo_hsub_v4f32:
+; AVX:       ## %bb.0:
+; AVX-NEXT:    vhsubps %xmm2, %xmm0, %xmm0
+; AVX-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; AVX-NEXT:    ret{{[l|q]}}
   %5 = tail call <4 x float> @llvm.x86.sse3.hsub.ps(<4 x float> %0, <4 x float> %1) #4
   %6 = tail call <4 x float> @llvm.x86.sse3.hsub.ps(<4 x float> %2, <4 x float> %3) #4
   %7 = shufflevector <4 x float> %5, <4 x float> %6, <4 x i32> <i32 0, i32 4, i32 1, i32 5>
@@ -43,11 +60,18 @@ define <4 x float> @test_unpacklo_hsub_v4f32(<4 x float> %0, <4 x float> %1, <4
 }
 
 define <4 x float> @test_unpackhi_hsub_v4f32(<4 x float> %0, <4 x float> %1, <4 x float> %2, <4 x float> %3) {
-; CHECK-LABEL: test_unpackhi_hsub_v4f32:
-; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vhsubps %xmm3, %xmm1, %xmm0
-; CHECK-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,2,1,3]
-; CHECK-NEXT:    ret{{[l|q]}}
+; SSE-LABEL: test_unpackhi_hsub_v4f32:
+; SSE:       ## %bb.0:
+; SSE-NEXT:    movaps %xmm1, %xmm0
+; SSE-NEXT:    hsubps %xmm3, %xmm0
+; SSE-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; SSE-NEXT:    ret{{[l|q]}}
+;
+; AVX-LABEL: test_unpackhi_hsub_v4f32:
+; AVX:       ## %bb.0:
+; AVX-NEXT:    vhsubps %xmm3, %xmm1, %xmm0
+; AVX-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; AVX-NEXT:    ret{{[l|q]}}
   %5 = tail call <4 x float> @llvm.x86.sse3.hsub.ps(<4 x float> %0, <4 x float> %1) #4
   %6 = tail call <4 x float> @llvm.x86.sse3.hsub.ps(<4 x float> %2, <4 x float> %3) #4
   %7 = shufflevector <4 x float> %5, <4 x float> %6, <4 x i32> <i32 2, i32 6, i32 3, i32 7>
@@ -55,11 +79,17 @@ define <4 x float> @test_unpackhi_hsub_v4f32(<4 x float> %0, <4 x float> %1, <4
 }
 
 define <4 x i32> @test_unpacklo_hadd_v4i32(<4 x i32> %0, <4 x i32> %1, <4 x i32> %2, <4 x i32> %3) {
-; CHECK-LABEL: test_unpacklo_hadd_v4i32:
-; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vphaddd %xmm2, %xmm0, %xmm0
-; CHECK-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,1,3]
-; CHECK-NEXT:    ret{{[l|q]}}
+; SSE-LABEL: test_unpacklo_hadd_v4i32:
+; SSE:       ## %bb.0:
+; SSE-NEXT:    phaddd %xmm2, %xmm0
+; SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; SSE-NEXT:    ret{{[l|q]}}
+;
+; AVX-LABEL: test_unpacklo_hadd_v4i32:
+; AVX:       ## %bb.0:
+; AVX-NEXT:    vphaddd %xmm2, %xmm0, %xmm0
+; AVX-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; AVX-NEXT:    ret{{[l|q]}}
   %5 = tail call <4 x i32> @llvm.x86.ssse3.phadd.d.128(<4 x i32> %0, <4 x i32> %1) #5
   %6 = tail call <4 x i32> @llvm.x86.ssse3.phadd.d.128(<4 x i32> %2, <4 x i32> %3) #5
   %7 = shufflevector <4 x i32> %5, <4 x i32> %6, <4 x i32> <i32 0, i32 4, i32 1, i32 5>
@@ -67,11 +97,17 @@ define <4 x i32> @test_unpacklo_hadd_v4i32(<4 x i32> %0, <4 x i32> %1, <4 x i32>
 }
 
 define <4 x i32> @test_unpackhi_hadd_v4i32(<4 x i32> %0, <4 x i32> %1, <4 x i32> %2, <4 x i32> %3) {
-; CHECK-LABEL: test_unpackhi_hadd_v4i32:
-; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vphaddd %xmm3, %xmm1, %xmm0
-; CHECK-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,1,3]
-; CHECK-NEXT:    ret{{[l|q]}}
+; SSE-LABEL: test_unpackhi_hadd_v4i32:
+; SSE:       ## %bb.0:
+; SSE-NEXT:    phaddd %xmm3, %xmm1
+; SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[0,2,1,3]
+; SSE-NEXT:    ret{{[l|q]}}
+;
+; AVX-LABEL: test_unpackhi_hadd_v4i32:
+; AVX:       ## %bb.0:
+; AVX-NEXT:    vphaddd %xmm3, %xmm1, %xmm0
+; AVX-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; AVX-NEXT:    ret{{[l|q]}}
   %5 = tail call <4 x i32> @llvm.x86.ssse3.phadd.d.128(<4 x i32> %0, <4 x i32> %1) #5
   %6 = tail call <4 x i32> @llvm.x86.ssse3.phadd.d.128(<4 x i32> %2, <4 x i32> %3) #5
   %7 = shufflevector <4 x i32> %5, <4 x i32> %6, <4 x i32> <i32 2, i32 6, i32 3, i32 7>
@@ -79,11 +115,17 @@ define <4 x i32> @test_unpackhi_hadd_v4i32(<4 x i32> %0, <4 x i32> %1, <4 x i32>
 }
 
 define <4 x i32> @test_unpacklo_hsub_v4i32(<4 x i32> %0, <4 x i32> %1, <4 x i32> %2, <4 x i32> %3) {
-; CHECK-LABEL: test_unpacklo_hsub_v4i32:
-; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vphsubd %xmm2, %xmm0, %xmm0
-; CHECK-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,1,3]
-; CHECK-NEXT:    ret{{[l|q]}}
+; SSE-LABEL: test_unpacklo_hsub_v4i32:
+; SSE:       ## %bb.0:
+; SSE-NEXT:    phsubd %xmm2, %xmm0
+; SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; SSE-NEXT:    ret{{[l|q]}}
+;
+; AVX-LABEL: test_unpacklo_hsub_v4i32:
+; AVX:       ## %bb.0:
+; AVX-NEXT:    vphsubd %xmm2, %xmm0, %xmm0
+; AVX-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; AVX-NEXT:    ret{{[l|q]}}
   %5 = tail call <4 x i32> @llvm.x86.ssse3.phsub.d.128(<4 x i32> %0, <4 x i32> %1) #5
   %6 = tail call <4 x i32> @llvm.x86.ssse3.phsub.d.128(<4 x i32> %2, <4 x i32> %3) #5
   %7 = shufflevector <4 x i32> %5, <4 x i32> %6, <4 x i32> <i32 0, i32 4, i32 1, i32 5>
@@ -91,11 +133,17 @@ define <4 x i32> @test_unpacklo_hsub_v4i32(<4 x i32> %0, <4 x i32> %1, <4 x i32>
 }
 
 define <4 x i32> @test_unpackhi_hsub_v4i32(<4 x i32> %0, <4 x i32> %1, <4 x i32> %2, <4 x i32> %3) {
-; CHECK-LABEL: test_unpackhi_hsub_v4i32:
-; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vphsubd %xmm3, %xmm1, %xmm0
-; CHECK-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,1,3]
-; CHECK-NEXT:    ret{{[l|q]}}
+; SSE-LABEL: test_unpackhi_hsub_v4i32:
+; SSE:       ## %bb.0:
+; SSE-NEXT:    phsubd %xmm3, %xmm1
+; SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[0,2,1,3]
+; SSE-NEXT:    ret{{[l|q]}}
+;
+; AVX-LABEL: test_unpackhi_hsub_v4i32:
+; AVX:       ## %bb.0:
+; AVX-NEXT:    vphsubd %xmm3, %xmm1, %xmm0
+; AVX-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; AVX-NEXT:    ret{{[l|q]}}
   %5 = tail call <4 x i32> @llvm.x86.ssse3.phsub.d.128(<4 x i32> %0, <4 x i32> %1) #5
   %6 = tail call <4 x i32> @llvm.x86.ssse3.phsub.d.128(<4 x i32> %2, <4 x i32> %3) #5
   %7 = shufflevector <4 x i32> %5, <4 x i32> %6, <4 x i32> <i32 2, i32 6, i32 3, i32 7>
@@ -103,115 +151,21 @@ define <4 x i32> @test_unpackhi_hsub_v4i32(<4 x i32> %0, <4 x i32> %1, <4 x i32>
 }
 
 ;
-; 256-bit Vectors
-;
-
-define <8 x float> @test_unpacklo_hadd_v8f32(<8 x float> %0, <8 x float> %1, <8 x float> %2, <8 x float> %3) {
-; CHECK-LABEL: test_unpacklo_hadd_v8f32:
-; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vhaddps %ymm2, %ymm0, %ymm0
-; CHECK-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,1,3,4,6,5,7]
-; CHECK-NEXT:    ret{{[l|q]}}
-  %5 = tail call <8 x float> @llvm.x86.avx.hadd.ps.256(<8 x float> %0, <8 x float> %1) #4
-  %6 = tail call <8 x float> @llvm.x86.avx.hadd.ps.256(<8 x float> %2, <8 x float> %3) #4
-  %7 = shufflevector <8 x float> %5, <8 x float> %6, <8 x i32> <i32 0, i32 8, i32 1, i32 9, i32 4, i32 12, i32 5, i32 13>
-  ret <8 x float> %7
-}
-
-define <8 x float> @test_unpackhi_hadd_v8f32(<8 x float> %0, <8 x float> %1, <8 x float> %2, <8 x float> %3) {
-; CHECK-LABEL: test_unpackhi_hadd_v8f32:
-; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vhaddps %ymm3, %ymm1, %ymm0
-; CHECK-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,1,3,4,6,5,7]
-; CHECK-NEXT:    ret{{[l|q]}}
-  %5 = tail call <8 x float> @llvm.x86.avx.hadd.ps.256(<8 x float> %0, <8 x float> %1) #4
-  %6 = tail call <8 x float> @llvm.x86.avx.hadd.ps.256(<8 x float> %2, <8 x float> %3) #4
-  %7 = shufflevector <8 x float> %5, <8 x float> %6, <8 x i32> <i32 2, i32 10, i32 3, i32 11, i32 6, i32 14, i32 7, i32 15>
-  ret <8 x float> %7
-}
-
-define <8 x float> @test_unpacklo_hsub_v8f32(<8 x float> %0, <8 x float> %1, <8 x float> %2, <8 x float> %3) {
-; CHECK-LABEL: test_unpacklo_hsub_v8f32:
-; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vhsubps %ymm2, %ymm0, %ymm0
-; CHECK-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,1,3,4,6,5,7]
-; CHECK-NEXT:    ret{{[l|q]}}
-  %5 = tail call <8 x float> @llvm.x86.avx.hsub.ps.256(<8 x float> %0, <8 x float> %1) #4
-  %6 = tail call <8 x float> @llvm.x86.avx.hsub.ps.256(<8 x float> %2, <8 x float> %3) #4
-  %7 = shufflevector <8 x float> %5, <8 x float> %6, <8 x i32> <i32 0, i32 8, i32 1, i32 9, i32 4, i32 12, i32 5, i32 13>
-  ret <8 x float> %7
-}
-
-define <8 x float> @test_unpackhi_hsub_v8f32(<8 x float> %0, <8 x float> %1, <8 x float> %2, <8 x float> %3) {
-; CHECK-LABEL: test_unpackhi_hsub_v8f32:
-; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vhsubps %ymm3, %ymm1, %ymm0
-; CHECK-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,1,3,4,6,5,7]
-; CHECK-NEXT:    ret{{[l|q]}}
-  %5 = tail call <8 x float> @llvm.x86.avx.hsub.ps.256(<8 x float> %0, <8 x float> %1) #4
-  %6 = tail call <8 x float> @llvm.x86.avx.hsub.ps.256(<8 x float> %2, <8 x float> %3) #4
-  %7 = shufflevector <8 x float> %5, <8 x float> %6, <8 x i32> <i32 2, i32 10, i32 3, i32 11, i32 6, i32 14, i32 7, i32 15>
-  ret <8 x float> %7
-}
-
-define <8 x i32> @test_unpacklo_hadd_v8i32(<8 x i32> %0, <8 x i32> %1, <8 x i32> %2, <8 x i32> %3) {
-; CHECK-LABEL: test_unpacklo_hadd_v8i32:
-; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vphaddd %ymm2, %ymm0, %ymm0
-; CHECK-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,1,3,4,6,5,7]
-; CHECK-NEXT:    ret{{[l|q]}}
-  %5 = tail call <8 x i32> @llvm.x86.avx2.phadd.d(<8 x i32> %0, <8 x i32> %1) #5
-  %6 = tail call <8 x i32> @llvm.x86.avx2.phadd.d(<8 x i32> %2, <8 x i32> %3) #5
-  %7 = shufflevector <8 x i32> %5, <8 x i32> %6, <8 x i32> <i32 0, i32 8, i32 1, i32 9, i32 4, i32 12, i32 5, i32 13>
-  ret <8 x i32> %7
-}
-
-define <8 x i32> @test_unpackhi_hadd_v8i32(<8 x i32> %0, <8 x i32> %1, <8 x i32> %2, <8 x i32> %3) {
-; CHECK-LABEL: test_unpackhi_hadd_v8i32:
-; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vphaddd %ymm3, %ymm1, %ymm0
-; CHECK-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,1,3,4,6,5,7]
-; CHECK-NEXT:    ret{{[l|q]}}
-  %5 = tail call <8 x i32> @llvm.x86.avx2.phadd.d(<8 x i32> %0, <8 x i32> %1) #5
-  %6 = tail call <8 x i32> @llvm.x86.avx2.phadd.d(<8 x i32> %2, <8 x i32> %3) #5
-  %7 = shufflevector <8 x i32> %5, <8 x i32> %6, <8 x i32> <i32 2, i32 10, i32 3, i32 11, i32 6, i32 14, i32 7, i32 15>
-  ret <8 x i32> %7
-}
-
-define <8 x i32> @test_unpacklo_hsub_v8i32(<8 x i32> %0, <8 x i32> %1, <8 x i32> %2, <8 x i32> %3) {
-; CHECK-LABEL: test_unpacklo_hsub_v8i32:
-; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vphsubd %ymm2, %ymm0, %ymm0
-; CHECK-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,1,3,4,6,5,7]
-; CHECK-NEXT:    ret{{[l|q]}}
-  %5 = tail call <8 x i32> @llvm.x86.avx2.phsub.d(<8 x i32> %0, <8 x i32> %1) #5
-  %6 = tail call <8 x i32> @llvm.x86.avx2.phsub.d(<8 x i32> %2, <8 x i32> %3) #5
-  %7 = shufflevector <8 x i32> %5, <8 x i32> %6, <8 x i32> <i32 0, i32 8, i32 1, i32 9, i32 4, i32 12, i32 5, i32 13>
-  ret <8 x i32> %7
-}
-
-define <8 x i32> @test_unpackhi_hsub_v8i32(<8 x i32> %0, <8 x i32> %1, <8 x i32> %2, <8 x i32> %3) {
-; CHECK-LABEL: test_unpackhi_hsub_v8i32:
-; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vphsubd %ymm3, %ymm1, %ymm0
-; CHECK-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,1,3,4,6,5,7]
-; CHECK-NEXT:    ret{{[l|q]}}
-  %5 = tail call <8 x i32> @llvm.x86.avx2.phsub.d(<8 x i32> %0, <8 x i32> %1) #5
-  %6 = tail call <8 x i32> @llvm.x86.avx2.phsub.d(<8 x i32> %2, <8 x i32> %3) #5
-  %7 = shufflevector <8 x i32> %5, <8 x i32> %6, <8 x i32> <i32 2, i32 10, i32 3, i32 11, i32 6, i32 14, i32 7, i32 15>
-  ret <8 x i32> %7
-}
-
-;
 ; Special Case
 ;
 
 define <4 x float> @test_unpacklo_hadd_v4f32_unary(<4 x float> %0) {
-; CHECK-LABEL: test_unpacklo_hadd_v4f32_unary:
-; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vhaddps %xmm0, %xmm0, %xmm0
-; CHECK-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,0,1,1]
-; CHECK-NEXT:    ret{{[l|q]}}
+; SSE-LABEL: test_unpacklo_hadd_v4f32_unary:
+; SSE:       ## %bb.0:
+; SSE-NEXT:    haddps %xmm0, %xmm0
+; SSE-NEXT:    unpcklps {{.*#+}} xmm0 = xmm0[0,0,1,1]
+; SSE-NEXT:    ret{{[l|q]}}
+;
+; AVX-LABEL: test_unpacklo_hadd_v4f32_unary:
+; AVX:       ## %bb.0:
+; AVX-NEXT:    vhaddps %xmm0, %xmm0, %xmm0
+; AVX-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,0,1,1]
+; AVX-NEXT:    ret{{[l|q]}}
   %2 = tail call <4 x float> @llvm.x86.sse3.hadd.ps(<4 x float> %0, <4 x float> %0) #4
   %3 = shufflevector <4 x float> %2, <4 x float> %2, <4 x i32> <i32 0, i32 4, i32 1, i32 5>
   ret <4 x float> %3
@@ -231,18 +185,3 @@ declare <16 x i8> @llvm.x86.sse2.packsswb.128(<8 x i16>, <8 x i16>)
 declare <8 x i16> @llvm.x86.sse2.packssdw.128(<4 x i32>, <4 x i32>)
 declare <16 x i8> @llvm.x86.sse2.packuswb.128(<8 x i16>, <8 x i16>)
 declare <8 x i16> @llvm.x86.sse41.packusdw(<4 x i32>, <4 x i32>)
-
-declare <8 x float> @llvm.x86.avx.hadd.ps.256(<8 x float>, <8 x float>)
-declare <8 x float> @llvm.x86.avx.hsub.ps.256(<8 x float>, <8 x float>)
-declare <4 x double> @llvm.x86.avx.hadd.pd.256(<4 x double>, <4 x double>)
-declare <4 x double> @llvm.x86.avx.hsub.pd.256(<4 x double>, <4 x double>)
-
-declare <16 x i16> @llvm.x86.avx2.phadd.w(<16 x i16>, <16 x i16>)
-declare <8 x i32> @llvm.x86.avx2.phadd.d(<8 x i32>, <8 x i32>)
-declare <16 x i16> @llvm.x86.avx2.phsub.w(<16 x i16>, <16 x i16>)
-declare <8 x i32> @llvm.x86.avx2.phsub.d(<8 x i32>, <8 x i32>)
-
-declare <32 x i8> @llvm.x86.avx2.packsswb(<16 x i16>, <16 x i16>)
-declare <16 x i16> @llvm.x86.avx2.packssdw(<8 x i32>, <8 x i32>)
-declare <32 x i8> @llvm.x86.avx2.packuswb(<16 x i16>, <16 x i16>)
-declare <16 x i16> @llvm.x86.avx2.packusdw(<8 x i32>, <8 x i32>)

diff --git a/llvm/test/CodeGen/X86/horizontal-shuffle-3.ll b/llvm/test/CodeGen/X86/horizontal-shuffle-3.ll
new file mode 100644 (file)
index 0000000..424ecf3
--- /dev/null
+++ b/llvm/test/CodeGen/X86/horizontal-shuffle-3.ll
@@ -0,0 +1,114 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=+avx2 | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx2 | FileCheck %s
+
+define <8 x float> @test_unpacklo_hadd_v8f32(<8 x float> %0, <8 x float> %1, <8 x float> %2, <8 x float> %3) {
+; CHECK-LABEL: test_unpacklo_hadd_v8f32:
+; CHECK:       ## %bb.0:
+; CHECK-NEXT:    vhaddps %ymm2, %ymm0, %ymm0
+; CHECK-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,1,3,4,6,5,7]
+; CHECK-NEXT:    ret{{[l|q]}}
+  %5 = tail call <8 x float> @llvm.x86.avx.hadd.ps.256(<8 x float> %0, <8 x float> %1) #4
+  %6 = tail call <8 x float> @llvm.x86.avx.hadd.ps.256(<8 x float> %2, <8 x float> %3) #4
+  %7 = shufflevector <8 x float> %5, <8 x float> %6, <8 x i32> <i32 0, i32 8, i32 1, i32 9, i32 4, i32 12, i32 5, i32 13>
+  ret <8 x float> %7
+}
+
+define <8 x float> @test_unpackhi_hadd_v8f32(<8 x float> %0, <8 x float> %1, <8 x float> %2, <8 x float> %3) {
+; CHECK-LABEL: test_unpackhi_hadd_v8f32:
+; CHECK:       ## %bb.0:
+; CHECK-NEXT:    vhaddps %ymm3, %ymm1, %ymm0
+; CHECK-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,1,3,4,6,5,7]
+; CHECK-NEXT:    ret{{[l|q]}}
+  %5 = tail call <8 x float> @llvm.x86.avx.hadd.ps.256(<8 x float> %0, <8 x float> %1) #4
+  %6 = tail call <8 x float> @llvm.x86.avx.hadd.ps.256(<8 x float> %2, <8 x float> %3) #4
+  %7 = shufflevector <8 x float> %5, <8 x float> %6, <8 x i32> <i32 2, i32 10, i32 3, i32 11, i32 6, i32 14, i32 7, i32 15>
+  ret <8 x float> %7
+}
+
+define <8 x float> @test_unpacklo_hsub_v8f32(<8 x float> %0, <8 x float> %1, <8 x float> %2, <8 x float> %3) {
+; CHECK-LABEL: test_unpacklo_hsub_v8f32:
+; CHECK:       ## %bb.0:
+; CHECK-NEXT:    vhsubps %ymm2, %ymm0, %ymm0
+; CHECK-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,1,3,4,6,5,7]
+; CHECK-NEXT:    ret{{[l|q]}}
+  %5 = tail call <8 x float> @llvm.x86.avx.hsub.ps.256(<8 x float> %0, <8 x float> %1) #4
+  %6 = tail call <8 x float> @llvm.x86.avx.hsub.ps.256(<8 x float> %2, <8 x float> %3) #4
+  %7 = shufflevector <8 x float> %5, <8 x float> %6, <8 x i32> <i32 0, i32 8, i32 1, i32 9, i32 4, i32 12, i32 5, i32 13>
+  ret <8 x float> %7
+}
+
+define <8 x float> @test_unpackhi_hsub_v8f32(<8 x float> %0, <8 x float> %1, <8 x float> %2, <8 x float> %3) {
+; CHECK-LABEL: test_unpackhi_hsub_v8f32:
+; CHECK:       ## %bb.0:
+; CHECK-NEXT:    vhsubps %ymm3, %ymm1, %ymm0
+; CHECK-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,1,3,4,6,5,7]
+; CHECK-NEXT:    ret{{[l|q]}}
+  %5 = tail call <8 x float> @llvm.x86.avx.hsub.ps.256(<8 x float> %0, <8 x float> %1) #4
+  %6 = tail call <8 x float> @llvm.x86.avx.hsub.ps.256(<8 x float> %2, <8 x float> %3) #4
+  %7 = shufflevector <8 x float> %5, <8 x float> %6, <8 x i32> <i32 2, i32 10, i32 3, i32 11, i32 6, i32 14, i32 7, i32 15>
+  ret <8 x float> %7
+}
+
+define <8 x i32> @test_unpacklo_hadd_v8i32(<8 x i32> %0, <8 x i32> %1, <8 x i32> %2, <8 x i32> %3) {
+; CHECK-LABEL: test_unpacklo_hadd_v8i32:
+; CHECK:       ## %bb.0:
+; CHECK-NEXT:    vphaddd %ymm2, %ymm0, %ymm0
+; CHECK-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,1,3,4,6,5,7]
+; CHECK-NEXT:    ret{{[l|q]}}
+  %5 = tail call <8 x i32> @llvm.x86.avx2.phadd.d(<8 x i32> %0, <8 x i32> %1) #5
+  %6 = tail call <8 x i32> @llvm.x86.avx2.phadd.d(<8 x i32> %2, <8 x i32> %3) #5
+  %7 = shufflevector <8 x i32> %5, <8 x i32> %6, <8 x i32> <i32 0, i32 8, i32 1, i32 9, i32 4, i32 12, i32 5, i32 13>
+  ret <8 x i32> %7
+}
+
+define <8 x i32> @test_unpackhi_hadd_v8i32(<8 x i32> %0, <8 x i32> %1, <8 x i32> %2, <8 x i32> %3) {
+; CHECK-LABEL: test_unpackhi_hadd_v8i32:
+; CHECK:       ## %bb.0:
+; CHECK-NEXT:    vphaddd %ymm3, %ymm1, %ymm0
+; CHECK-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,1,3,4,6,5,7]
+; CHECK-NEXT:    ret{{[l|q]}}
+  %5 = tail call <8 x i32> @llvm.x86.avx2.phadd.d(<8 x i32> %0, <8 x i32> %1) #5
+  %6 = tail call <8 x i32> @llvm.x86.avx2.phadd.d(<8 x i32> %2, <8 x i32> %3) #5
+  %7 = shufflevector <8 x i32> %5, <8 x i32> %6, <8 x i32> <i32 2, i32 10, i32 3, i32 11, i32 6, i32 14, i32 7, i32 15>
+  ret <8 x i32> %7
+}
+
+define <8 x i32> @test_unpacklo_hsub_v8i32(<8 x i32> %0, <8 x i32> %1, <8 x i32> %2, <8 x i32> %3) {
+; CHECK-LABEL: test_unpacklo_hsub_v8i32:
+; CHECK:       ## %bb.0:
+; CHECK-NEXT:    vphsubd %ymm2, %ymm0, %ymm0
+; CHECK-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,1,3,4,6,5,7]
+; CHECK-NEXT:    ret{{[l|q]}}
+  %5 = tail call <8 x i32> @llvm.x86.avx2.phsub.d(<8 x i32> %0, <8 x i32> %1) #5
+  %6 = tail call <8 x i32> @llvm.x86.avx2.phsub.d(<8 x i32> %2, <8 x i32> %3) #5
+  %7 = shufflevector <8 x i32> %5, <8 x i32> %6, <8 x i32> <i32 0, i32 8, i32 1, i32 9, i32 4, i32 12, i32 5, i32 13>
+  ret <8 x i32> %7
+}
+
+define <8 x i32> @test_unpackhi_hsub_v8i32(<8 x i32> %0, <8 x i32> %1, <8 x i32> %2, <8 x i32> %3) {
+; CHECK-LABEL: test_unpackhi_hsub_v8i32:
+; CHECK:       ## %bb.0:
+; CHECK-NEXT:    vphsubd %ymm3, %ymm1, %ymm0
+; CHECK-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,1,3,4,6,5,7]
+; CHECK-NEXT:    ret{{[l|q]}}
+  %5 = tail call <8 x i32> @llvm.x86.avx2.phsub.d(<8 x i32> %0, <8 x i32> %1) #5
+  %6 = tail call <8 x i32> @llvm.x86.avx2.phsub.d(<8 x i32> %2, <8 x i32> %3) #5
+  %7 = shufflevector <8 x i32> %5, <8 x i32> %6, <8 x i32> <i32 2, i32 10, i32 3, i32 11, i32 6, i32 14, i32 7, i32 15>
+  ret <8 x i32> %7
+}
+
+declare <8 x float> @llvm.x86.avx.hadd.ps.256(<8 x float>, <8 x float>)
+declare <8 x float> @llvm.x86.avx.hsub.ps.256(<8 x float>, <8 x float>)
+declare <4 x double> @llvm.x86.avx.hadd.pd.256(<4 x double>, <4 x double>)
+declare <4 x double> @llvm.x86.avx.hsub.pd.256(<4 x double>, <4 x double>)
+
+declare <16 x i16> @llvm.x86.avx2.phadd.w(<16 x i16>, <16 x i16>)
+declare <8 x i32> @llvm.x86.avx2.phadd.d(<8 x i32>, <8 x i32>)
+declare <16 x i16> @llvm.x86.avx2.phsub.w(<16 x i16>, <16 x i16>)
+declare <8 x i32> @llvm.x86.avx2.phsub.d(<8 x i32>, <8 x i32>)
+
+declare <32 x i8> @llvm.x86.avx2.packsswb(<16 x i16>, <16 x i16>)
+declare <16 x i16> @llvm.x86.avx2.packssdw(<8 x i32>, <8 x i32>)
+declare <32 x i8> @llvm.x86.avx2.packuswb(<16 x i16>, <16 x i16>)
+declare <16 x i16> @llvm.x86.avx2.packusdw(<8 x i32>, <8 x i32>)