rust/tests/codegen/target-feature-inline-closure.rs

34 lines
683 B
Rust

// only-x86_64
// compile-flags: -Copt-level=3
#![crate_type = "lib"]
#![feature(target_feature_11)]
#[cfg(target_arch = "x86_64")]
use std::arch::x86_64::*;
// CHECK-LABEL: @with_avx
#[no_mangle]
#[cfg(target_arch = "x86_64")]
#[target_feature(enable = "avx")]
fn with_avx(x: __m256) -> __m256 {
// CHECK: fadd
let add = {
#[inline(always)]
|x, y| unsafe { _mm256_add_ps(x, y) }
};
add(x, x)
}
// CHECK-LABEL: @without_avx
#[no_mangle]
#[cfg(target_arch = "x86_64")]
unsafe fn without_avx(x: __m256) -> __m256 {
// CHECK-NOT: fadd
let add = {
#[inline(always)]
|x, y| unsafe { _mm256_add_ps(x, y) }
};
add(x, x)
}