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-rw-r--r--test/CodeGen/AArch64/arm64-vshr.ll63
1 files changed, 63 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-vshr.ll b/test/CodeGen/AArch64/arm64-vshr.ll
new file mode 100644
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--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-vshr.ll
@@ -0,0 +1,63 @@
+; RUN: llc -march=arm64 -aarch64-neon-syntax=apple < %s -mcpu=cyclone | FileCheck %s
+
+define <8 x i16> @testShiftRightArith_v8i16(<8 x i16> %a, <8 x i16> %b) #0 {
+; CHECK-LABEL: testShiftRightArith_v8i16:
+; CHECK: neg.8h [[REG1:v[0-9]+]], [[REG1]]
+; CHECK-NEXT: sshl.8h [[REG2:v[0-9]+]], [[REG2]], [[REG1]]
+
+entry:
+ %a.addr = alloca <8 x i16>, align 16
+ %b.addr = alloca <8 x i16>, align 16
+ store <8 x i16> %a, <8 x i16>* %a.addr, align 16
+ store <8 x i16> %b, <8 x i16>* %b.addr, align 16
+ %0 = load <8 x i16>* %a.addr, align 16
+ %1 = load <8 x i16>* %b.addr, align 16
+ %shr = ashr <8 x i16> %0, %1
+ ret <8 x i16> %shr
+}
+
+define <4 x i32> @testShiftRightArith_v4i32(<4 x i32> %a, <4 x i32> %b) #0 {
+; CHECK-LABEL: testShiftRightArith_v4i32:
+; CHECK: neg.4s [[REG3:v[0-9]+]], [[REG3]]
+; CHECK-NEXT: sshl.4s [[REG4:v[0-9]+]], [[REG4]], [[REG3]]
+entry:
+ %a.addr = alloca <4 x i32>, align 32
+ %b.addr = alloca <4 x i32>, align 32
+ store <4 x i32> %a, <4 x i32>* %a.addr, align 32
+ store <4 x i32> %b, <4 x i32>* %b.addr, align 32
+ %0 = load <4 x i32>* %a.addr, align 32
+ %1 = load <4 x i32>* %b.addr, align 32
+ %shr = ashr <4 x i32> %0, %1
+ ret <4 x i32> %shr
+}
+
+define <8 x i16> @testShiftRightLogical(<8 x i16> %a, <8 x i16> %b) #0 {
+; CHECK: testShiftRightLogical
+; CHECK: neg.8h [[REG5:v[0-9]+]], [[REG5]]
+; CHECK-NEXT: ushl.8h [[REG6:v[0-9]+]], [[REG6]], [[REG5]]
+entry:
+ %a.addr = alloca <8 x i16>, align 16
+ %b.addr = alloca <8 x i16>, align 16
+ store <8 x i16> %a, <8 x i16>* %a.addr, align 16
+ store <8 x i16> %b, <8 x i16>* %b.addr, align 16
+ %0 = load <8 x i16>* %a.addr, align 16
+ %1 = load <8 x i16>* %b.addr, align 16
+ %shr = lshr <8 x i16> %0, %1
+ ret <8 x i16> %shr
+}
+
+define <1 x i64> @sshr_v1i64(<1 x i64> %A) nounwind {
+; CHECK-LABEL: sshr_v1i64:
+; CHECK: sshr d0, d0, #63
+ %tmp3 = ashr <1 x i64> %A, < i64 63 >
+ ret <1 x i64> %tmp3
+}
+
+define <1 x i64> @ushr_v1i64(<1 x i64> %A) nounwind {
+; CHECK-LABEL: ushr_v1i64:
+; CHECK: ushr d0, d0, #63
+ %tmp3 = lshr <1 x i64> %A, < i64 63 >
+ ret <1 x i64> %tmp3
+}
+
+attributes #0 = { nounwind }