mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Update asm-may_unwind test to handle use of asm with outputs.

Browse Source
This commit is contained in:
Luqman Aden 2022-04-09 15:16:38 -07:00
parent bf3ef0da0c
commit 0b2f3604fd
1 changed files with 15 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/test/codegen/asm-may_unwind.rs
View File

@ -18,10 +18,23 @@ fn drop(&mut self) {
}
}
// CHECK-LABEL: @may_unwind
// CHECK-LABEL: @asm_may_unwind
#[no_mangle]
pub unsafe fn may_unwind() {
pub unsafe fn asm_may_unwind() {
let _m = Foo;
// CHECK: invoke void asm sideeffect alignstack inteldialect unwind ""
asm!("", options(may_unwind));
}
// CHECK-LABEL: @asm_with_result_may_unwind
#[no_mangle]
pub unsafe fn asm_with_result_may_unwind() -> u64 {
let _m = Foo;
let res: u64;
// CHECK: [[RES:%[0-9]+]] = invoke i64 asm sideeffect alignstack inteldialect unwind
// CHECK-NEXT: to label %[[NORMALBB:[a-b0-9]+]]
asm!("mov {}, 1", out(reg) res, options(may_unwind));
// CHECK: [[NORMALBB]]:
// CHECK: ret i64 [[RES:%[0-9]+]]
res
}