1 files changed, 59 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-sse41.ll b/llvm/test/CodeGen/X86/vector-shuffle-sse41.ll
new file mode 100644
index 00000000000..be9a4b95077
--- /dev/null
+++ b/llvm/test/CodeGen/X86/vector-shuffle-sse41.ll
@@ -0,0 +1,59 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-- -mattr=+sse4.1 | FileCheck %s --check-prefix=ALL --check-prefix=SSE41
+; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx | FileCheck %s --check-prefix=ALL --check-prefix=AVX
+
+define <8 x i16> @blend_packusdw(<4 x i32> %a0, <4 x i32> %a1, <4 x i32> %a2, <4 x i32> %a3) {
+; SSE41-LABEL: blend_packusdw:
+; SSE41:       # BB#0:
+; SSE41-NEXT:    packusdw %xmm2, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: blend_packusdw:
+; AVX:       # BB#0:
+; AVX-NEXT:    vpackusdw %xmm2, %xmm0, %xmm0
+; AVX-NEXT:    retq
+  %p0 = call <8 x i16> @llvm.x86.sse41.packusdw(<4 x i32> %a0, <4 x i32> %a1)
+  %p1 = call <8 x i16> @llvm.x86.sse41.packusdw(<4 x i32> %a2, <4 x i32> %a3)
+  %s0 = shufflevector <8 x i16> %p0, <8 x i16> %p1, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 8, i32 9, i32 10, i32 11>
+  ret <8 x i16> %s0
+}
+
+define <16 x i8> @blend_packuswb(<8 x i16> %a0, <8 x i16> %a1, <8 x i16> %a2, <8 x i16> %a3) {
+; SSE41-LABEL: blend_packuswb:
+; SSE41:       # BB#0:
+; SSE41-NEXT:    packuswb %xmm2, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: blend_packuswb:
+; AVX:       # BB#0:
+; AVX-NEXT:    vpackuswb %xmm2, %xmm0, %xmm0
+; AVX-NEXT:    retq
+  %p0 = call <16 x i8> @llvm.x86.sse2.packuswb.128(<8 x i16> %a0, <8 x i16> %a1)
+  %p1 = call <16 x i8> @llvm.x86.sse2.packuswb.128(<8 x i16> %a2, <8 x i16> %a3)
+  %s0 = shufflevector <16 x i8> %p0, <16 x i8> %p1, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23>
+  ret <16 x i8> %s0
+}
+
+define <8 x i16> @blend_packusdw_packuswb(<4 x i32> %a0, <4 x i32> %a1, <8 x i16> %a2, <8 x i16> %a3) {
+; SSE41-LABEL: blend_packusdw_packuswb:
+; SSE41:       # BB#0:
+; SSE41-NEXT:    packusdw %xmm1, %xmm0
+; SSE41-NEXT:    packuswb %xmm3, %xmm2
+; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: blend_packusdw_packuswb:
+; AVX:       # BB#0:
+; AVX-NEXT:    vpackusdw %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    vpackuswb %xmm3, %xmm2, %xmm1
+; AVX-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX-NEXT:    retq
+  %p0 = call <8 x i16> @llvm.x86.sse41.packusdw(<4 x i32> %a0, <4 x i32> %a1)
+  %p1 = call <16 x i8> @llvm.x86.sse2.packuswb.128(<8 x i16> %a2, <8 x i16> %a3)
+  %b1 = bitcast <16 x i8> %p1 to <8 x i16>
+  %s0 = shufflevector <8 x i16> %p0, <8 x i16> %b1, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 8, i32 9, i32 10, i32 11>
+  ret <8 x i16> %s0
+}
+
+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>)