1 files changed, 71 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-neg.ll b/test/CodeGen/AArch64/arm64-neg.ll
new file mode 100644
index 0000000..659ce98
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-neg.ll
@@ -0,0 +1,71 @@
+; RUN: llc -mtriple=arm64-linux-gnu -o - %s | FileCheck %s
+
+define i32 @test_neg_i32(i32 %in) {
+; CHECK-LABEL: test_neg_i32:
+; CHECK: neg w0, w0
+  %res = sub i32 0, %in
+  ret i32 %res
+}
+
+define i64 @test_neg_i64(i64 %in) {
+; CHECK-LABEL: test_neg_i64:
+; CHECK: neg x0, x0
+  %res = sub i64 0, %in
+  ret i64 %res
+}
+
+define <8 x i8> @test_neg_v8i8(<8 x i8> %in) {
+; CHECK-LABEL: test_neg_v8i8:
+; CHECK: neg v0.8b, v0.8b
+  %res = sub <8 x i8> zeroinitializer, %in
+  ret <8 x i8> %res
+}
+
+define <4 x i16> @test_neg_v4i16(<4 x i16> %in) {
+; CHECK-LABEL: test_neg_v4i16:
+; CHECK: neg v0.4h, v0.4h
+  %res = sub <4 x i16> zeroinitializer, %in
+  ret <4 x i16> %res
+}
+
+define <2 x i32> @test_neg_v2i32(<2 x i32> %in) {
+; CHECK-LABEL: test_neg_v2i32:
+; CHECK: neg v0.2s, v0.2s
+  %res = sub <2 x i32> zeroinitializer, %in
+  ret <2 x i32> %res
+}
+
+define <16 x i8> @test_neg_v16i8(<16 x i8> %in) {
+; CHECK-LABEL: test_neg_v16i8:
+; CHECK: neg v0.16b, v0.16b
+  %res = sub <16 x i8> zeroinitializer, %in
+  ret <16 x i8> %res
+}
+
+define <8 x i16> @test_neg_v8i16(<8 x i16> %in) {
+; CHECK-LABEL: test_neg_v8i16:
+; CHECK: neg v0.8h, v0.8h
+  %res = sub <8 x i16> zeroinitializer, %in
+  ret <8 x i16> %res
+}
+
+define <4 x i32> @test_neg_v4i32(<4 x i32> %in) {
+; CHECK-LABEL: test_neg_v4i32:
+; CHECK: neg v0.4s, v0.4s
+  %res = sub <4 x i32> zeroinitializer, %in
+  ret <4 x i32> %res
+}
+
+define <2 x i64> @test_neg_v2i64(<2 x i64> %in) {
+; CHECK-LABEL: test_neg_v2i64:
+; CHECK: neg v0.2d, v0.2d
+  %res = sub <2 x i64> zeroinitializer, %in
+  ret <2 x i64> %res
+}
+
+define <1 x i64> @test_neg_v1i64(<1 x i64> %in) {
+; CHECK-LABEL: test_neg_v1i64:
+; CHECK: neg d0, d0
+  %res = sub <1 x i64> zeroinitializer, %in
+  ret <1 x i64> %res
+}