diff options
Diffstat (limited to 'tests/codegen')
| -rw-r--r-- | tests/codegen/i128-x86-callconv.rs | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/tests/codegen/i128-x86-callconv.rs b/tests/codegen/i128-x86-callconv.rs index 0639e95f5c5..9a9c9002fc0 100644 --- a/tests/codegen/i128-x86-callconv.rs +++ b/tests/codegen/i128-x86-callconv.rs @@ -41,12 +41,11 @@ pub extern "C" fn pass(_arg0: u32, arg1: i128) { #[no_mangle] pub extern "C" fn ret(_arg0: u32, arg1: i128) -> i128 { // CHECK-LABEL: @ret( - // i128 is returned on the stack on Windows. - // FIXME: this ABI does not agree with Clang or MinGW GCC - // WIN-SAME: ptr{{.*}} sret([16 x i8]){{.*}} [[RET:%_[0-9]+]], i32{{.*}} %_arg0, ptr{{.*}} %arg1) - // WIN: [[LOADED:%[0-9]+]] = load i128, ptr %arg1 - // WIN: store i128 [[LOADED]], ptr [[RET]] - // WIN: ret void + // i128 is returned in xmm0 on Windows + // FIXME(#134288): This may change for the `-msvc` targets in the future. + // WIN-SAME: i32{{.*}} %_arg0, ptr{{.*}} %arg1) + // WIN: [[LOADED:%[_0-9]+]] = load <16 x i8>, ptr %arg1 + // WIN-NEXT: ret <16 x i8> [[LOADED]] arg1 } @@ -55,10 +54,8 @@ pub extern "C" fn ret(_arg0: u32, arg1: i128) -> i128 { pub extern "C" fn forward(dst: *mut i128) { // CHECK-LABEL: @forward // WIN-SAME: ptr{{.*}} %dst) - // WIN: [[RETURNED:%[_0-9]+]] = alloca [16 x i8], align 16 - // WIN: call void @extern_ret({{.*}} [[RETURNED]]) - // WIN: [[TMP:%[_0-9]+]] = load i128, ptr [[RETURNED]] - // WIN: store i128 [[TMP]], ptr %dst + // WIN: [[RETURNED:%[_0-9]+]] = tail call <16 x i8> @extern_ret() + // WIN: store <16 x i8> [[RETURNED]], ptr %dst // WIN: ret void unsafe { *dst = extern_ret() }; } |