1 files changed, 55 insertions, 0 deletions
diff --git a/test/CodeGen/arm64-crc32.c b/test/CodeGen/arm64-crc32.c
new file mode 100644
index 000000000000..37ced18d7621
--- /dev/null
+++ b/test/CodeGen/arm64-crc32.c
@@ -0,0 +1,55 @@
+// REQUIRES: aarch64-registered-target
+// RUN: %clang_cc1 -triple arm64-none-linux-gnu \
+// RUN:   -O3 -S -emit-llvm -o - %s | FileCheck %s
+
+int crc32b(int a, char b)
+{
+        return __builtin_arm_crc32b(a,b);
+// CHECK: [[T0:%[0-9]+]] = zext i8 %b to i32
+// CHECK: call i32 @llvm.aarch64.crc32b(i32 %a, i32 [[T0]])
+}
+
+int crc32cb(int a, char b)
+{
+        return __builtin_arm_crc32cb(a,b);
+// CHECK: [[T0:%[0-9]+]] = zext i8 %b to i32
+// CHECK: call i32 @llvm.aarch64.crc32cb(i32 %a, i32 [[T0]])
+}
+
+int crc32h(int a, short b)
+{
+        return __builtin_arm_crc32h(a,b);
+// CHECK: [[T0:%[0-9]+]] = zext i16 %b to i32
+// CHECK: call i32 @llvm.aarch64.crc32h(i32 %a, i32 [[T0]])
+}
+
+int crc32ch(int a, short b)
+{
+        return __builtin_arm_crc32ch(a,b);
+// CHECK: [[T0:%[0-9]+]] = zext i16 %b to i32
+// CHECK: call i32 @llvm.aarch64.crc32ch(i32 %a, i32 [[T0]])
+}
+
+int crc32w(int a, int b)
+{
+        return __builtin_arm_crc32w(a,b);
+// CHECK: call i32 @llvm.aarch64.crc32w(i32 %a, i32 %b)
+}
+
+int crc32cw(int a, int b)
+{
+        return __builtin_arm_crc32cw(a,b);
+// CHECK: call i32 @llvm.aarch64.crc32cw(i32 %a, i32 %b)
+}
+
+int crc32d(int a, long b)
+{
+        return __builtin_arm_crc32d(a,b);
+// CHECK: call i32 @llvm.aarch64.crc32x(i32 %a, i64 %b)
+}
+
+int crc32cd(int a, long b)
+{
+        return __builtin_arm_crc32cd(a,b);
+// CHECK: call i32 @llvm.aarch64.crc32cx(i32 %a, i64 %b)
+}