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-rw-r--r--test/CodeGen/AArch64/arm64-2012-05-07-DAGCombineVectorExtract.ll20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-2012-05-07-DAGCombineVectorExtract.ll b/test/CodeGen/AArch64/arm64-2012-05-07-DAGCombineVectorExtract.ll
new file mode 100644
index 0000000..a4d37e4
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-2012-05-07-DAGCombineVectorExtract.ll
@@ -0,0 +1,20 @@
+; RUN: llc < %s -march=arm64 | FileCheck %s
+
+define i32 @foo(<4 x i32> %a, i32 %n) nounwind {
+; CHECK-LABEL: foo:
+; CHECK: fmov w0, s0
+; CHECK-NEXT: ret
+ %b = bitcast <4 x i32> %a to i128
+ %c = trunc i128 %b to i32
+ ret i32 %c
+}
+
+define i64 @bar(<2 x i64> %a, i64 %n) nounwind {
+; CHECK-LABEL: bar:
+; CHECK: fmov x0, d0
+; CHECK-NEXT: ret
+ %b = bitcast <2 x i64> %a to i128
+ %c = trunc i128 %b to i64
+ ret i64 %c
+}
+