22 lines
540 B
Rust
22 lines
540 B
Rust
// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
|
|
// compile-flags: -O -C debug-assertions=on
|
|
// This needs inlining followed by ConstProp to reproduce, so we cannot use "unit-test".
|
|
|
|
#[inline]
|
|
pub fn imm8(x: u32) -> u32 {
|
|
let mut out = 0u32;
|
|
out |= (x >> 0) & 0xff;
|
|
out
|
|
}
|
|
|
|
// EMIT_MIR issue_101973.inner.ConstProp.diff
|
|
#[inline(never)]
|
|
pub fn inner(fields: u32) -> i64 {
|
|
imm8(fields).rotate_right(((fields >> 8) & 0xf) << 1) as i32 as i64
|
|
}
|
|
|
|
fn main() {
|
|
let val = inner(0xe32cf20f);
|
|
assert_eq!(val as u64, 0xfffffffff0000000);
|
|
}
|