user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add tracking issue for ARM CRC32 intrinsics

Browse source
This commit is contained in:
Amanieu d'Antras 2023-10-26 12:18:07 +01:00
parent 1838ada25d
commit 9a1854b844
4 changed files with 10 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

2
library/stdarch/crates/core_arch/src/aarch64/crc.rs
View file

@ -15,6 +15,7 @@ use stdarch_test::assert_instr;
#[inline]
#[target_feature(enable = "crc")]
#[cfg_attr(test, assert_instr(crc32x))]
#[unstable(feature = "stdarch_arm_crc32", issue = "117215")]
pub unsafe fn __crc32d(crc: u32, data: u64) -> u32 {
crc32x_(crc, data)
}
@ -25,6 +26,7 @@ pub unsafe fn __crc32d(crc: u32, data: u64) -> u32 {
#[inline]
#[target_feature(enable = "crc")]
#[cfg_attr(test, assert_instr(crc32cx))]
#[unstable(feature = "stdarch_arm_crc32", issue = "117215")]
pub unsafe fn __crc32cd(crc: u32, data: u64) -> u32 {
crc32cx_(crc, data)
}

1
library/stdarch/crates/core_arch/src/aarch64/mod.rs
View file

@ -17,6 +17,7 @@ mod tme;
pub use self::tme::*;
mod crc;
#[unstable(feature = "stdarch_arm_crc32", issue = "117215")]
pub use self::crc::*;
mod prefetch;

6
library/stdarch/crates/core_arch/src/arm_shared/crc.rs
View file

@ -30,6 +30,7 @@ use stdarch_test::assert_instr;
#[target_feature(enable = "crc")]
#[cfg_attr(target_arch = "arm", target_feature(enable = "v8"))]
#[cfg_attr(test, assert_instr(crc32b))]
#[unstable(feature = "stdarch_arm_crc32", issue = "117215")]
pub unsafe fn __crc32b(crc: u32, data: u8) -> u32 {
crc32b_(crc, data as u32)
}
@ -41,6 +42,7 @@ pub unsafe fn __crc32b(crc: u32, data: u8) -> u32 {
#[target_feature(enable = "crc")]
#[cfg_attr(target_arch = "arm", target_feature(enable = "v8"))]
#[cfg_attr(test, assert_instr(crc32h))]
#[unstable(feature = "stdarch_arm_crc32", issue = "117215")]
pub unsafe fn __crc32h(crc: u32, data: u16) -> u32 {
crc32h_(crc, data as u32)
}
@ -52,6 +54,7 @@ pub unsafe fn __crc32h(crc: u32, data: u16) -> u32 {
#[target_feature(enable = "crc")]
#[cfg_attr(target_arch = "arm", target_feature(enable = "v8"))]
#[cfg_attr(test, assert_instr(crc32w))]
#[unstable(feature = "stdarch_arm_crc32", issue = "117215")]
pub unsafe fn __crc32w(crc: u32, data: u32) -> u32 {
crc32w_(crc, data)
}
@ -63,6 +66,7 @@ pub unsafe fn __crc32w(crc: u32, data: u32) -> u32 {
#[target_feature(enable = "crc")]
#[cfg_attr(target_arch = "arm", target_feature(enable = "v8"))]
#[cfg_attr(test, assert_instr(crc32cb))]
#[unstable(feature = "stdarch_arm_crc32", issue = "117215")]
pub unsafe fn __crc32cb(crc: u32, data: u8) -> u32 {
crc32cb_(crc, data as u32)
}
@ -74,6 +78,7 @@ pub unsafe fn __crc32cb(crc: u32, data: u8) -> u32 {
#[target_feature(enable = "crc")]
#[cfg_attr(target_arch = "arm", target_feature(enable = "v8"))]
#[cfg_attr(test, assert_instr(crc32ch))]
#[unstable(feature = "stdarch_arm_crc32", issue = "117215")]
pub unsafe fn __crc32ch(crc: u32, data: u16) -> u32 {
crc32ch_(crc, data as u32)
}
@ -85,6 +90,7 @@ pub unsafe fn __crc32ch(crc: u32, data: u16) -> u32 {
#[target_feature(enable = "crc")]
#[cfg_attr(target_arch = "arm", target_feature(enable = "v8"))]
#[cfg_attr(test, assert_instr(crc32cw))]
#[unstable(feature = "stdarch_arm_crc32", issue = "117215")]
pub unsafe fn __crc32cw(crc: u32, data: u32) -> u32 {
crc32cw_(crc, data)
}

3
library/stdarch/crates/core_arch/src/arm_shared/mod.rs
View file

@ -59,9 +59,8 @@ pub use self::barrier::*;
mod hints;
pub use self::hints::*;
#[cfg(any(target_arch = "aarch64", target_feature = "v7", doc))]
mod crc;
#[cfg(any(target_arch = "aarch64", target_feature = "v7", doc))]
#[unstable(feature = "stdarch_arm_crc32", issue = "117215")]
pub use crc::*;
// NEON intrinsics are currently broken on big-endian, so don't expose them. (#1484)