[x86] Expand the ISA coverage of our blend test in preparation for

merging ISA-specific testing into this file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218816 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 423 insertions, 86 deletions

diff --git a/test/CodeGen/X86/vector-blend.ll b/test/CodeGen/X86/vector-blend.ll
index cd581b9c536..1465d8c61bd 100644
--- a/test/CodeGen/X86/vector-blend.ll
+++ b/test/CodeGen/X86/vector-blend.ll
@@ -1,67 +1,173 @@
-; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx  -mattr=+avx | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=x86-64 -mattr=+sse2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE2
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=x86-64 -mattr=+ssse3 | FileCheck %s --check-prefix=SSE --check-prefix=SSSE3
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=x86-64 -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE --check-prefix=SSE41
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=x86-64 -mattr=+avx | FileCheck %s --check-prefix=AVX --check-prefix=AVX1
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=x86-64 -mattr=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2
 
 ; AVX128 tests:
 
 define <4 x float> @vsel_float(<4 x float> %v1, <4 x float> %v2) {
-; CHECK-LABEL: vsel_float:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
-; CHECK-NEXT:    retq
+; SSE2-LABEL: vsel_float:
+; SSE2:       ## BB#0:
+; SSE2-NEXT:    andps {{.*}}, %xmm1
+; SSE2-NEXT:    andps {{.*}}, %xmm0
+; SSE2-NEXT:    orps %xmm1, %xmm0
+; SSE2-NEXT:    retq
+;
+; SSSE3-LABEL: vsel_float:
+; SSSE3:       ## BB#0:
+; SSSE3-NEXT:    andps {{.*}}, %xmm1
+; SSSE3-NEXT:    andps {{.*}}, %xmm0
+; SSSE3-NEXT:    orps %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; SSE41-LABEL: vsel_float:
+; SSE41:       ## BB#0:
+; SSE41-NEXT:    blendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: vsel_float:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
+; AVX-NEXT:    retq
   %vsel = select <4 x i1> <i1 true, i1 false, i1 true, i1 false>, <4 x float> %v1, <4 x float> %v2
   ret <4 x float> %vsel
 }
 
 define <4 x float> @vsel_float2(<4 x float> %v1, <4 x float> %v2) {
-; CHECK-LABEL: vsel_float2:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vmovss %xmm0, %xmm1, %xmm0
-; CHECK-NEXT:    retq
+; SSE-LABEL: vsel_float2:
+; SSE:       ## BB#0:
+; SSE-NEXT:    movss %xmm0, %xmm1
+; SSE-NEXT:    movaps %xmm1, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: vsel_float2:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vmovss %xmm0, %xmm1, %xmm0
+; AVX-NEXT:    retq
   %vsel = select <4 x i1> <i1 true, i1 false, i1 false, i1 false>, <4 x float> %v1, <4 x float> %v2
   ret <4 x float> %vsel
 }
 
 define <4 x i32> @vsel_i32(<4 x i32> %v1, <4 x i32> %v2) {
-; CHECK-LABEL: vsel_i32:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
-; CHECK-NEXT:    retq
+; SSE2-LABEL: vsel_i32:
+; SSE2:       ## BB#0:
+; SSE2-NEXT:    andps {{.*}}, %xmm1
+; SSE2-NEXT:    andps {{.*}}, %xmm0
+; SSE2-NEXT:    orps %xmm1, %xmm0
+; SSE2-NEXT:    retq
+;
+; SSSE3-LABEL: vsel_i32:
+; SSSE3:       ## BB#0:
+; SSSE3-NEXT:    andps {{.*}}, %xmm1
+; SSSE3-NEXT:    andps {{.*}}, %xmm0
+; SSSE3-NEXT:    orps %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; SSE41-LABEL: vsel_i32:
+; SSE41:       ## BB#0:
+; SSE41-NEXT:    blendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
+; SSE41-NEXT:    retq
+;
+; AVX1-LABEL: vsel_i32:
+; AVX1:       ## BB#0:
+; AVX1-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: vsel_i32:
+; AVX2:       ## BB#0:
+; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
+; AVX2-NEXT:    retq
   %vsel = select <4 x i1> <i1 true, i1 false, i1 true, i1 false>, <4 x i32> %v1, <4 x i32> %v2
   ret <4 x i32> %vsel
 }
 
 define <2 x double> @vsel_double(<2 x double> %v1, <2 x double> %v2) {
-; CHECK-LABEL: vsel_double:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vmovsd %xmm0, %xmm1, %xmm0
-; CHECK-NEXT:    retq
+; SSE-LABEL: vsel_double:
+; SSE:       ## BB#0:
+; SSE-NEXT:    movsd %xmm0, %xmm1
+; SSE-NEXT:    movaps %xmm1, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: vsel_double:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vmovsd %xmm0, %xmm1, %xmm0
+; AVX-NEXT:    retq
   %vsel = select <2 x i1> <i1 true, i1 false>, <2 x double> %v1, <2 x double> %v2
   ret <2 x double> %vsel
 }
 
 define <2 x i64> @vsel_i64(<2 x i64> %v1, <2 x i64> %v2) {
-; CHECK-LABEL: vsel_i64:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vmovsd %xmm0, %xmm1, %xmm0
-; CHECK-NEXT:    retq
+; SSE-LABEL: vsel_i64:
+; SSE:       ## BB#0:
+; SSE-NEXT:    movsd %xmm0, %xmm1
+; SSE-NEXT:    movaps %xmm1, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: vsel_i64:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vmovsd %xmm0, %xmm1, %xmm0
+; AVX-NEXT:    retq
   %vsel = select <2 x i1> <i1 true, i1 false>, <2 x i64> %v1, <2 x i64> %v2
   ret <2 x i64> %vsel
 }
 
 define <8 x i16> @vsel_8xi16(<8 x i16> %v1, <8 x i16> %v2) {
-; CHECK-LABEL: vsel_8xi16:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
-; CHECK-NEXT:    retq
+; SSE2-LABEL: vsel_8xi16:
+; SSE2:       ## BB#0:
+; SSE2-NEXT:    andps {{.*}}, %xmm1
+; SSE2-NEXT:    andps {{.*}}, %xmm0
+; SSE2-NEXT:    orps %xmm1, %xmm0
+; SSE2-NEXT:    retq
+;
+; SSSE3-LABEL: vsel_8xi16:
+; SSSE3:       ## BB#0:
+; SSSE3-NEXT:    andps {{.*}}, %xmm1
+; SSSE3-NEXT:    andps {{.*}}, %xmm0
+; SSSE3-NEXT:    orps %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; SSE41-LABEL: vsel_8xi16:
+; SSE41:       ## BB#0:
+; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: vsel_8xi16:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
+; AVX-NEXT:    retq
   %vsel = select <8 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <8 x i16> %v1, <8 x i16> %v2
   ret <8 x i16> %vsel
 }
 
 define <16 x i8> @vsel_i8(<16 x i8> %v1, <16 x i8> %v2) {
-; CHECK-LABEL: vsel_i8:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vmovdqa {{.*#+}} xmm2 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
-; CHECK-NEXT:    vpblendvb %xmm2, %xmm0, %xmm1, %xmm0
-; CHECK-NEXT:    retq
+; SSE2-LABEL: vsel_i8:
+; SSE2:       ## BB#0:
+; SSE2-NEXT:    andps {{.*}}, %xmm1
+; SSE2-NEXT:    andps {{.*}}, %xmm0
+; SSE2-NEXT:    orps %xmm1, %xmm0
+; SSE2-NEXT:    retq
+;
+; SSSE3-LABEL: vsel_i8:
+; SSSE3:       ## BB#0:
+; SSSE3-NEXT:    andps {{.*}}, %xmm1
+; SSSE3-NEXT:    andps {{.*}}, %xmm0
+; SSSE3-NEXT:    orps %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; SSE41-LABEL: vsel_i8:
+; SSE41:       ## BB#0:
+; SSE41-NEXT:    movdqa %xmm0, %xmm2
+; SSE41-NEXT:    movaps {{.*#+}} xmm0 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
+; SSE41-NEXT:    pblendvb %xmm2, %xmm1
+; SSE41-NEXT:    movdqa %xmm1, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: vsel_i8:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vmovdqa {{.*#+}} xmm2 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
+; AVX-NEXT:    vpblendvb %xmm2, %xmm0, %xmm1, %xmm0
+; AVX-NEXT:    retq
   %vsel = select <16 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <16 x i8> %v1, <16 x i8> %v2
   ret <16 x i8> %vsel
 }
@@ -70,69 +176,208 @@ define <16 x i8> @vsel_i8(<16 x i8> %v1, <16 x i8> %v2) {
 ; AVX256 tests:
 
 define <8 x float> @vsel_float8(<8 x float> %v1, <8 x float> %v2) {
-; CHECK-LABEL: vsel_float8:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3],ymm0[4],ymm1[5,6,7]
-; CHECK-NEXT:    retq
+; SSE-LABEL: vsel_float8:
+; SSE:       ## BB#0:
+; SSE-NEXT:    movss %xmm0, %xmm2
+; SSE-NEXT:    movss %xmm1, %xmm3
+; SSE-NEXT:    movaps %xmm2, %xmm0
+; SSE-NEXT:    movaps %xmm3, %xmm1
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: vsel_float8:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3],ymm0[4],ymm1[5,6,7]
+; AVX-NEXT:    retq
   %vsel = select <8 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <8 x float> %v1, <8 x float> %v2
   ret <8 x float> %vsel
 }
 
 define <8 x i32> @vsel_i328(<8 x i32> %v1, <8 x i32> %v2) {
-; CHECK-LABEL: vsel_i328:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3],ymm0[4],ymm1[5,6,7]
-; CHECK-NEXT:    retq
+; SSE-LABEL: vsel_i328:
+; SSE:       ## BB#0:
+; SSE-NEXT:    movss %xmm0, %xmm2
+; SSE-NEXT:    movss %xmm1, %xmm3
+; SSE-NEXT:    movaps %xmm2, %xmm0
+; SSE-NEXT:    movaps %xmm3, %xmm1
+; SSE-NEXT:    retq
+;
+; AVX1-LABEL: vsel_i328:
+; AVX1:       ## BB#0:
+; AVX1-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3],ymm0[4],ymm1[5,6,7]
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: vsel_i328:
+; AVX2:       ## BB#0:
+; AVX2-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3],ymm0[4],ymm1[5,6,7]
+; AVX2-NEXT:    retq
   %vsel = select <8 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <8 x i32> %v1, <8 x i32> %v2
   ret <8 x i32> %vsel
 }
 
 define <8 x double> @vsel_double8(<8 x double> %v1, <8 x double> %v2) {
-; CHECK-LABEL: vsel_double8:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vblendpd {{.*#+}} ymm0 = ymm0[0],ymm2[1,2,3]
-; CHECK-NEXT:    vblendpd {{.*#+}} ymm1 = ymm1[0],ymm3[1,2,3]
-; CHECK-NEXT:    retq
+; SSE2-LABEL: vsel_double8:
+; SSE2:       ## BB#0:
+; SSE2-NEXT:    movsd %xmm0, %xmm4
+; SSE2-NEXT:    movsd %xmm2, %xmm6
+; SSE2-NEXT:    movaps %xmm4, %xmm0
+; SSE2-NEXT:    movaps %xmm5, %xmm1
+; SSE2-NEXT:    movaps %xmm6, %xmm2
+; SSE2-NEXT:    movaps %xmm7, %xmm3
+; SSE2-NEXT:    retq
+;
+; SSSE3-LABEL: vsel_double8:
+; SSSE3:       ## BB#0:
+; SSSE3-NEXT:    movsd %xmm0, %xmm4
+; SSSE3-NEXT:    movsd %xmm2, %xmm6
+; SSSE3-NEXT:    movaps %xmm4, %xmm0
+; SSSE3-NEXT:    movaps %xmm5, %xmm1
+; SSSE3-NEXT:    movaps %xmm6, %xmm2
+; SSSE3-NEXT:    movaps %xmm7, %xmm3
+; SSSE3-NEXT:    retq
+;
+; SSE41-LABEL: vsel_double8:
+; SSE41:       ## BB#0:
+; SSE41-NEXT:    blendpd {{.*#+}} xmm0 = xmm0[0],xmm4[1]
+; SSE41-NEXT:    blendpd {{.*#+}} xmm1 = xmm5[0,1]
+; SSE41-NEXT:    blendpd {{.*#+}} xmm2 = xmm2[0],xmm6[1]
+; SSE41-NEXT:    blendpd {{.*#+}} xmm3 = xmm7[0,1]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: vsel_double8:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vblendpd {{.*#+}} ymm0 = ymm0[0],ymm2[1,2,3]
+; AVX-NEXT:    vblendpd {{.*#+}} ymm1 = ymm1[0],ymm3[1,2,3]
+; AVX-NEXT:    retq
   %vsel = select <8 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <8 x double> %v1, <8 x double> %v2
   ret <8 x double> %vsel
 }
 
 define <8 x i64> @vsel_i648(<8 x i64> %v1, <8 x i64> %v2) {
-; CHECK-LABEL: vsel_i648:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vblendpd {{.*#+}} ymm0 = ymm0[0],ymm2[1,2,3]
-; CHECK-NEXT:    vblendpd {{.*#+}} ymm1 = ymm1[0],ymm3[1,2,3]
-; CHECK-NEXT:    retq
+; SSE2-LABEL: vsel_i648:
+; SSE2:       ## BB#0:
+; SSE2-NEXT:    movsd %xmm0, %xmm4
+; SSE2-NEXT:    movsd %xmm2, %xmm6
+; SSE2-NEXT:    movaps %xmm4, %xmm0
+; SSE2-NEXT:    movaps %xmm5, %xmm1
+; SSE2-NEXT:    movaps %xmm6, %xmm2
+; SSE2-NEXT:    movaps %xmm7, %xmm3
+; SSE2-NEXT:    retq
+;
+; SSSE3-LABEL: vsel_i648:
+; SSSE3:       ## BB#0:
+; SSSE3-NEXT:    movsd %xmm0, %xmm4
+; SSSE3-NEXT:    movsd %xmm2, %xmm6
+; SSSE3-NEXT:    movaps %xmm4, %xmm0
+; SSSE3-NEXT:    movaps %xmm5, %xmm1
+; SSSE3-NEXT:    movaps %xmm6, %xmm2
+; SSSE3-NEXT:    movaps %xmm7, %xmm3
+; SSSE3-NEXT:    retq
+;
+; SSE41-LABEL: vsel_i648:
+; SSE41:       ## BB#0:
+; SSE41-NEXT:    blendpd {{.*#+}} xmm0 = xmm0[0],xmm4[1]
+; SSE41-NEXT:    blendpd {{.*#+}} xmm1 = xmm5[0,1]
+; SSE41-NEXT:    blendpd {{.*#+}} xmm2 = xmm2[0],xmm6[1]
+; SSE41-NEXT:    blendpd {{.*#+}} xmm3 = xmm7[0,1]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: vsel_i648:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vblendpd {{.*#+}} ymm0 = ymm0[0],ymm2[1,2,3]
+; AVX-NEXT:    vblendpd {{.*#+}} ymm1 = ymm1[0],ymm3[1,2,3]
+; AVX-NEXT:    retq
   %vsel = select <8 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <8 x i64> %v1, <8 x i64> %v2
   ret <8 x i64> %vsel
 }
 
 define <4 x double> @vsel_double4(<4 x double> %v1, <4 x double> %v2) {
-; CHECK-LABEL: vsel_double4:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3]
-; CHECK-NEXT:    retq
+; SSE-LABEL: vsel_double4:
+; SSE:       ## BB#0:
+; SSE-NEXT:    movsd %xmm0, %xmm2
+; SSE-NEXT:    movsd %xmm1, %xmm3
+; SSE-NEXT:    movaps %xmm2, %xmm0
+; SSE-NEXT:    movaps %xmm3, %xmm1
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: vsel_double4:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3]
+; AVX-NEXT:    retq
   %vsel = select <4 x i1> <i1 true, i1 false, i1 true, i1 false>, <4 x double> %v1, <4 x double> %v2
   ret <4 x double> %vsel
 }
 
 define <2 x double> @testa(<2 x double> %x, <2 x double> %y) {
-; CHECK-LABEL: testa:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vcmplepd %xmm0, %xmm1, %xmm2
-; CHECK-NEXT:    vblendvpd %xmm2, %xmm0, %xmm1, %xmm0
-; CHECK-NEXT:    retq
+; SSE2-LABEL: testa:
+; SSE2:       ## BB#0:
+; SSE2-NEXT:    movapd %xmm1, %xmm2
+; SSE2-NEXT:    cmplepd %xmm0, %xmm2
+; SSE2-NEXT:    andpd %xmm2, %xmm0
+; SSE2-NEXT:    andnpd %xmm1, %xmm2
+; SSE2-NEXT:    orpd %xmm2, %xmm0
+; SSE2-NEXT:    retq
+;
+; SSSE3-LABEL: testa:
+; SSSE3:       ## BB#0:
+; SSSE3-NEXT:    movapd %xmm1, %xmm2
+; SSSE3-NEXT:    cmplepd %xmm0, %xmm2
+; SSSE3-NEXT:    andpd %xmm2, %xmm0
+; SSSE3-NEXT:    andnpd %xmm1, %xmm2
+; SSSE3-NEXT:    orpd %xmm2, %xmm0
+; SSSE3-NEXT:    retq
+;
+; SSE41-LABEL: testa:
+; SSE41:       ## BB#0:
+; SSE41-NEXT:    movapd %xmm0, %xmm2
+; SSE41-NEXT:    movapd %xmm1, %xmm0
+; SSE41-NEXT:    cmplepd %xmm2, %xmm0
+; SSE41-NEXT:    blendvpd %xmm2, %xmm1
+; SSE41-NEXT:    movapd %xmm1, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: testa:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vcmplepd %xmm0, %xmm1, %xmm2
+; AVX-NEXT:    vblendvpd %xmm2, %xmm0, %xmm1, %xmm0
+; AVX-NEXT:    retq
   %max_is_x = fcmp oge <2 x double> %x, %y
   %max = select <2 x i1> %max_is_x, <2 x double> %x, <2 x double> %y
   ret <2 x double> %max
 }
 
 define <2 x double> @testb(<2 x double> %x, <2 x double> %y) {
-; CHECK-LABEL: testb:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vcmpnlepd %xmm0, %xmm1, %xmm2
-; CHECK-NEXT:    vblendvpd %xmm2, %xmm0, %xmm1, %xmm0
-; CHECK-NEXT:    retq
+; SSE2-LABEL: testb:
+; SSE2:       ## BB#0:
+; SSE2-NEXT:    movapd %xmm1, %xmm2
+; SSE2-NEXT:    cmpnlepd %xmm0, %xmm2
+; SSE2-NEXT:    andpd %xmm2, %xmm0
+; SSE2-NEXT:    andnpd %xmm1, %xmm2
+; SSE2-NEXT:    orpd %xmm2, %xmm0
+; SSE2-NEXT:    retq
+;
+; SSSE3-LABEL: testb:
+; SSSE3:       ## BB#0:
+; SSSE3-NEXT:    movapd %xmm1, %xmm2
+; SSSE3-NEXT:    cmpnlepd %xmm0, %xmm2
+; SSSE3-NEXT:    andpd %xmm2, %xmm0
+; SSSE3-NEXT:    andnpd %xmm1, %xmm2
+; SSSE3-NEXT:    orpd %xmm2, %xmm0
+; SSSE3-NEXT:    retq
+;
+; SSE41-LABEL: testb:
+; SSE41:       ## BB#0:
+; SSE41-NEXT:    movapd %xmm0, %xmm2
+; SSE41-NEXT:    movapd %xmm1, %xmm0
+; SSE41-NEXT:    cmpnlepd %xmm2, %xmm0
+; SSE41-NEXT:    blendvpd %xmm2, %xmm1
+; SSE41-NEXT:    movapd %xmm1, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: testb:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vcmpnlepd %xmm0, %xmm1, %xmm2
+; AVX-NEXT:    vblendvpd %xmm2, %xmm0, %xmm1, %xmm0
+; AVX-NEXT:    retq
   %min_is_x = fcmp ult <2 x double> %x, %y
   %min = select <2 x i1> %min_is_x, <2 x double> %x, <2 x double> %y
   ret <2 x double> %min
@@ -141,19 +386,56 @@ define <2 x double> @testb(<2 x double> %x, <2 x double> %y) {
 ; If we can figure out a blend has a constant mask, we should emit the
 ; blend instruction with an immediate mask
 define <4 x double> @constant_blendvpd_avx(<4 x double> %xy, <4 x double> %ab) {
-; CHECK-LABEL: constant_blendvpd_avx:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vblendpd {{.*#+}} ymm0 = ymm1[0,1],ymm0[2],ymm1[3]
-; CHECK-NEXT:    retq
+; SSE-LABEL: constant_blendvpd_avx:
+; SSE:       ## BB#0:
+; SSE-NEXT:    movsd %xmm1, %xmm3
+; SSE-NEXT:    movaps %xmm2, %xmm0
+; SSE-NEXT:    movaps %xmm3, %xmm1
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: constant_blendvpd_avx:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vblendpd {{.*#+}} ymm0 = ymm1[0,1],ymm0[2],ymm1[3]
+; AVX-NEXT:    retq
   %1 = select <4 x i1> <i1 false, i1 false, i1 true, i1 false>, <4 x double> %xy, <4 x double> %ab
   ret <4 x double> %1
 }
 
 define <8 x float> @constant_blendvps_avx(<8 x float> %xyzw, <8 x float> %abcd) {
-; CHECK-LABEL: constant_blendvps_avx:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm1[0,1,2],ymm0[3],ymm1[4,5,6],ymm0[7]
-; CHECK-NEXT:    retq
+; SSE2-LABEL: constant_blendvps_avx:
+; SSE2:       ## BB#0:
+; SSE2-NEXT:    movaps {{.*#+}} xmm4 = [4294967295,4294967295,4294967295,0]
+; SSE2-NEXT:    andps %xmm4, %xmm2
+; SSE2-NEXT:    movaps {{.*#+}} xmm5 = [0,0,0,4294967295]
+; SSE2-NEXT:    andps %xmm5, %xmm0
+; SSE2-NEXT:    orps %xmm2, %xmm0
+; SSE2-NEXT:    andps %xmm4, %xmm3
+; SSE2-NEXT:    andps %xmm5, %xmm1
+; SSE2-NEXT:    orps %xmm3, %xmm1
+; SSE2-NEXT:    retq
+;
+; SSSE3-LABEL: constant_blendvps_avx:
+; SSSE3:       ## BB#0:
+; SSSE3-NEXT:    movaps {{.*#+}} xmm4 = [4294967295,4294967295,4294967295,0]
+; SSSE3-NEXT:    andps %xmm4, %xmm2
+; SSSE3-NEXT:    movaps {{.*#+}} xmm5 = [0,0,0,4294967295]
+; SSSE3-NEXT:    andps %xmm5, %xmm0
+; SSSE3-NEXT:    orps %xmm2, %xmm0
+; SSSE3-NEXT:    andps %xmm4, %xmm3
+; SSSE3-NEXT:    andps %xmm5, %xmm1
+; SSSE3-NEXT:    orps %xmm3, %xmm1
+; SSSE3-NEXT:    retq
+;
+; SSE41-LABEL: constant_blendvps_avx:
+; SSE41:       ## BB#0:
+; SSE41-NEXT:    blendps {{.*#+}} xmm0 = xmm2[0,1,2],xmm0[3]
+; SSE41-NEXT:    blendps {{.*#+}} xmm1 = xmm3[0,1,2],xmm1[3]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: constant_blendvps_avx:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vblendps {{.*#+}} ymm0 = ymm1[0,1,2],ymm0[3],ymm1[4,5,6],ymm0[7]
+; AVX-NEXT:    retq
   %1 = select <8 x i1> <i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true>, <8 x float> %xyzw, <8 x float> %abcd
   ret <8 x float> %1
 }
@@ -163,37 +445,92 @@ declare <4 x double> @llvm.x86.avx.blendv.pd.256(<4 x double>, <4 x double>, <4
 
 ;; 4 tests for shufflevectors that optimize to blend + immediate
 define <4 x float> @blend_shufflevector_4xfloat(<4 x float> %a, <4 x float> %b) {
-; CHECK-LABEL: blend_shufflevector_4xfloat:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
-; CHECK-NEXT:    retq
+; SSE2-LABEL: blend_shufflevector_4xfloat:
+; SSE2:       ## BB#0:
+; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[1,3]
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; SSE2-NEXT:    retq
+;
+; SSSE3-LABEL: blend_shufflevector_4xfloat:
+; SSSE3:       ## BB#0:
+; SSSE3-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[1,3]
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,1,3]
+; SSSE3-NEXT:    retq
+;
+; SSE41-LABEL: blend_shufflevector_4xfloat:
+; SSE41:       ## BB#0:
+; SSE41-NEXT:    blendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: blend_shufflevector_4xfloat:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
+; AVX-NEXT:    retq
   %1 = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
   ret <4 x float> %1
 }
 
 define <8 x float> @blend_shufflevector_8xfloat(<8 x float> %a, <8 x float> %b) {
-; CHECK-LABEL: blend_shufflevector_8xfloat:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3,4,5],ymm0[6],ymm1[7]
-; CHECK-NEXT:    retq
+; SSE2-LABEL: blend_shufflevector_8xfloat:
+; SSE2:       ## BB#0:
+; SSE2-NEXT:    movss %xmm0, %xmm2
+; SSE2-NEXT:    shufps {{.*#+}} xmm1 = xmm1[2,0],xmm3[3,0]
+; SSE2-NEXT:    shufps {{.*#+}} xmm3 = xmm3[0,1],xmm1[0,2]
+; SSE2-NEXT:    movaps %xmm2, %xmm0
+; SSE2-NEXT:    movaps %xmm3, %xmm1
+; SSE2-NEXT:    retq
+;
+; SSSE3-LABEL: blend_shufflevector_8xfloat:
+; SSSE3:       ## BB#0:
+; SSSE3-NEXT:    movss %xmm0, %xmm2
+; SSSE3-NEXT:    shufps {{.*#+}} xmm1 = xmm1[2,0],xmm3[3,0]
+; SSSE3-NEXT:    shufps {{.*#+}} xmm3 = xmm3[0,1],xmm1[0,2]
+; SSSE3-NEXT:    movaps %xmm2, %xmm0
+; SSSE3-NEXT:    movaps %xmm3, %xmm1
+; SSSE3-NEXT:    retq
+;
+; SSE41-LABEL: blend_shufflevector_8xfloat:
+; SSE41:       ## BB#0:
+; SSE41-NEXT:    blendps {{.*#+}} xmm3 = xmm3[0,1],xmm1[2],xmm3[3]
+; SSE41-NEXT:    movss %xmm0, %xmm2
+; SSE41-NEXT:    movaps %xmm2, %xmm0
+; SSE41-NEXT:    movaps %xmm3, %xmm1
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: blend_shufflevector_8xfloat:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3,4,5],ymm0[6],ymm1[7]
+; AVX-NEXT:    retq
   %1 = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 0, i32 9, i32 10, i32 11, i32 12, i32 13, i32 6, i32 15>
   ret <8 x float> %1
 }
 
 define <4 x double> @blend_shufflevector_4xdouble(<4 x double> %a, <4 x double> %b) {
-; CHECK-LABEL: blend_shufflevector_4xdouble:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2,3]
-; CHECK-NEXT:    retq
+; SSE-LABEL: blend_shufflevector_4xdouble:
+; SSE:       ## BB#0:
+; SSE-NEXT:    movsd %xmm0, %xmm2
+; SSE-NEXT:    movaps %xmm2, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: blend_shufflevector_4xdouble:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2,3]
+; AVX-NEXT:    retq
   %1 = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 5, i32 2, i32 3>
   ret <4 x double> %1
 }
 
 define <4 x i64> @blend_shufflevector_4xi64(<4 x i64> %a, <4 x i64> %b) {
-; CHECK-LABEL: blend_shufflevector_4xi64:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vblendpd {{.*#+}} ymm0 = ymm1[0],ymm0[1],ymm1[2,3]
-; CHECK-NEXT:    retq
+; SSE-LABEL: blend_shufflevector_4xi64:
+; SSE:       ## BB#0:
+; SSE-NEXT:    movsd %xmm2, %xmm0
+; SSE-NEXT:    movaps %xmm3, %xmm1
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: blend_shufflevector_4xi64:
+; AVX:       ## BB#0:
+; AVX-NEXT:    vblendpd {{.*#+}} ymm0 = ymm1[0],ymm0[1],ymm1[2,3]
+; AVX-NEXT:    retq
   %1 = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 4, i32 1, i32 6, i32 7>
   ret <4 x i64> %1
 }