diff options
Diffstat (limited to 'tests/codegen/array-codegen.rs')
| -rw-r--r-- | tests/codegen/array-codegen.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/codegen/array-codegen.rs b/tests/codegen/array-codegen.rs index ba0d444f9..bf5ae7467 100644 --- a/tests/codegen/array-codegen.rs +++ b/tests/codegen/array-codegen.rs @@ -32,3 +32,25 @@ pub fn array_copy(a: &[u8; 4], p: &mut [u8; 4]) { // CHECK: store <4 x i8> %[[TEMP2]], ptr %p, align 1 *p = *a; } + +// CHECK-LABEL: @array_copy_1_element +#[no_mangle] +pub fn array_copy_1_element(a: &[u8; 1], p: &mut [u8; 1]) { + // CHECK: %[[LOCAL:.+]] = alloca [1 x i8], align 1 + // CHECK: %[[TEMP1:.+]] = load i8, ptr %a, align 1 + // CHECK: store i8 %[[TEMP1]], ptr %[[LOCAL]], align 1 + // CHECK: %[[TEMP2:.+]] = load i8, ptr %[[LOCAL]], align 1 + // CHECK: store i8 %[[TEMP2]], ptr %p, align 1 + *p = *a; +} + +// CHECK-LABEL: @array_copy_2_elements +#[no_mangle] +pub fn array_copy_2_elements(a: &[u8; 2], p: &mut [u8; 2]) { + // CHECK: %[[LOCAL:.+]] = alloca [2 x i8], align 1 + // CHECK: %[[TEMP1:.+]] = load <2 x i8>, ptr %a, align 1 + // CHECK: store <2 x i8> %[[TEMP1]], ptr %[[LOCAL]], align 1 + // CHECK: %[[TEMP2:.+]] = load <2 x i8>, ptr %[[LOCAL]], align 1 + // CHECK: store <2 x i8> %[[TEMP2]], ptr %p, align 1 + *p = *a; +} |