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[breaking change] _mm_clflush takes a const pointer

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gnzlbg 2019-04-26 09:06:17 +02:00 • committed by gnzlbg
parent 18f6f83d90
commit acc796d5c0
1 changed files with 3 additions and 3 deletions
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6
library/stdarch/crates/core_arch/src/x86/sse2.rs
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@ -33,7 +33,7 @@ pub unsafe fn _mm_pause() {
#[target_feature(enable = "sse2")]
#[cfg_attr(test, assert_instr(clflush))]
#[stable(feature = "simd_x86", since = "1.27.0")]
pub unsafe fn _mm_clflush(p: *mut u8) {
pub unsafe fn _mm_clflush(p: *const u8) {
clflush(p)
}
@ -3014,7 +3014,7 @@ extern "C" {
#[link_name = "llvm.x86.sse2.pause"]
fn pause();
#[link_name = "llvm.x86.sse2.clflush"]
fn clflush(p: *mut u8);
fn clflush(p: *const u8);
#[link_name = "llvm.x86.sse2.lfence"]
fn lfence();
#[link_name = "llvm.x86.sse2.mfence"]
@ -3203,7 +3203,7 @@ mod tests {
#[simd_test(enable = "sse2")]
unsafe fn test_mm_clflush() {
let x = 0;
_mm_clflush(&x as *const _ as *mut u8);
_mm_clflush(&x as *const _);
}
#[simd_test(enable = "sse2")]