gcc/gcc/testsuite/rust/debug/win64-abi.rs

12 lines
328 B
Rust

// { dg-do compile { target { x86_64-*-* } } }
// { dg-options "-gdwarf-5 -dA -w -O1 -m64" }
pub extern "win64" fn square(num: i32) -> i32 {
num * num
}
fn main() {
// MS ABI dictates that the first argument is ecx instead of edi from the sysv world
// { dg-final { scan-assembler "%ecx, %ecx" } }
square(1);
}