================
@@ -0,0 +1,31 @@
+// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -emit-llvm -o - %s |
FileCheck %s
+
+#include <arm_acle.h>
+
+void test_u8(unsigned char *p, unsigned char v) {
+ __arm_atomic_store_with_stshh(p, v, __ATOMIC_RELAXED, 0);
+}
+// CHECK-LABEL: @test_u8
+// CHECK: call void @llvm.aarch64.stshh(i64 0)
+// CHECK-NEXT: store atomic i8 %{{.*}}, ptr %{{.*}} monotonic
+
+void test_u16(unsigned short *p, unsigned short v) {
+ __arm_atomic_store_with_stshh(p, v, __ATOMIC_RELEASE, 1);
+}
+// CHECK-LABEL: @test_u16
+// CHECK: call void @llvm.aarch64.stshh(i64 1)
+// CHECK-NEXT: store atomic i16 %{{.*}}, ptr %{{.*}} release
+
+void test_u32(unsigned int *p, unsigned int v) {
+ __arm_atomic_store_with_stshh(p, v, __ATOMIC_SEQ_CST, 0);
+}
+// CHECK-LABEL: @test_u32
+// CHECK: call void @llvm.aarch64.stshh(i64 0)
+// CHECK-NEXT: store atomic i32 %{{.*}}, ptr %{{.*}} seq_cst
+
+void test_u64(unsigned long long *p, unsigned long long v) {
----------------
CarolineConcatto wrote:
Why `long long`? It does not generate 64 bits with only `unsigned long`
https://github.com/llvm/llvm-project/pull/181386
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