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-rw-r--r--test/CodeGen/X86/avx2-shuffle.ll18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx2-shuffle.ll b/test/CodeGen/X86/avx2-shuffle.ll
index 0e6dd29..185b989 100644
--- a/test/CodeGen/X86/avx2-shuffle.ll
+++ b/test/CodeGen/X86/avx2-shuffle.ll
@@ -60,6 +60,24 @@ define <4 x i64> @blend_test4(<4 x i64> %a, <4 x i64> %b) nounwind alwaysinline
ret <4 x i64> %t
}
+;; 2 tests for shufflevectors that optimize to blend + immediate
+; CHECK-LABEL: @blend_test5
+; CHECK: vpblendd $10, %xmm1, %xmm0, %xmm0
+; CHECK: ret
+define <4 x i32> @blend_test5(<4 x i32> %a, <4 x i32> %b) {
+ %1 = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
+ ret <4 x i32> %1
+}
+
+; CHECK-LABEL: @blend_test6
+; CHECK: vpblendw $134, %ymm1, %ymm0, %ymm0
+; CHECK: ret
+define <16 x i16> @blend_test6(<16 x i16> %a, <16 x i16> %b) {
+ %1 = shufflevector <16 x i16> %a, <16 x i16> %b, <16 x i32> <i32 0, i32 17, i32 18, i32 3, i32 4, i32 5, i32 6, i32 23,
+ i32 8, i32 25, i32 26, i32 11, i32 12, i32 13, i32 14, i32 31>
+ ret <16 x i16> %1
+}
+
; CHECK: vpshufhw $27, %ymm
define <16 x i16> @vpshufhw(<16 x i16> %src1) nounwind uwtable readnone ssp {
entry: