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-rw-r--r--llvm/test/CodeGen/AArch64/xbfiz.ll33
1 files changed, 33 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/xbfiz.ll b/llvm/test/CodeGen/AArch64/xbfiz.ll
new file mode 100644
index 00000000000..f763400d7f6
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/xbfiz.ll
@@ -0,0 +1,33 @@
+; RUN: llc -mtriple=arm64-apple-ios < %s | FileCheck %s
+
+define i64 @sbfiz64(i64 %v) {
+; CHECK-LABEL: sbfiz64:
+; CHECK: sbfiz x0, x0, #1, #16
+ %shl = shl i64 %v, 48
+ %shr = ashr i64 %shl, 47
+ ret i64 %shr
+}
+
+define i32 @sbfiz32(i32 %v) {
+; CHECK-LABEL: sbfiz32:
+; CHECK: sbfiz w0, w0, #1, #14
+ %shl = shl i32 %v, 18
+ %shr = ashr i32 %shl, 17
+ ret i32 %shr
+}
+
+define i64 @ubfiz64(i64 %v) {
+; CHECK-LABEL: ubfiz64:
+; CHECK: ubfiz x0, x0, #36, #11
+ %shl = shl i64 %v, 53
+ %shr = lshr i64 %shl, 17
+ ret i64 %shr
+}
+
+define i32 @ubfiz32(i32 %v) {
+; CHECK-LABEL: ubfiz32:
+; CHECK: ubfiz w0, w0, #6, #24
+ %shl = shl i32 %v, 8
+ %shr = lshr i32 %shl, 2
+ ret i32 %shr
+}
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