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-rw-r--r--llvm/test/CodeGen/X86/vec_shuffle-37.ll14
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vec_shuffle-37.ll b/llvm/test/CodeGen/X86/vec_shuffle-37.ll
new file mode 100644
index 00000000000..d5f21f5f145
--- /dev/null
+++ b/llvm/test/CodeGen/X86/vec_shuffle-37.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-as < %s | llc -march=x86 -mcpu=yonah -stack-alignment=16 -o %t -f
+; RUN: grep pextrw %t | count 2
+; RUN: grep pinsrw %t | count 4
+; RUN: grep orw %t | count 1
+; RUN: grep andw %t | count 1
+
+; Test yonah where we convert a shuffle to pextrw and pinrsw
+define <16 x i8> @shuf1(<16 x i8> %T0) nounwind readnone {
+entry:
+ %tmp8 = shufflevector <16 x i8> <i8 0, i8 0, i8 0, i8 0, i8 1, i8 1, i8 1, i8 1, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0>, <16 x i8> %T0, <16 x i32> < i32 0, i32 1, i32 16, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef , i32 undef >
+ %tmp9 = shufflevector <16 x i8> %tmp8, <16 x i8> %T0, <16 x i32> < i32 0, i32 1, i32 2, i32 17, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef , i32 undef >
+ ret <16 x i8> %tmp9
+}
+
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