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Fix __crc32d and __crc32cd not showing up in standard library docs #1653

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merged 1 commit into from
Sep 30, 2024
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Fix __crc32d and __crc32cd not showing up in standard library docs #1653

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40 changes: 6 additions & 34 deletions crates/core_arch/src/arm_shared/crc.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -170,16 +170,9 @@ pub unsafe fn __crc32cw(crc: u32, data: u32) -> u32 {
/// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/__crc32d)
#[inline]
#[target_feature(enable = "crc")]
#[cfg(any(target_arch = "aarch64", target_arch = "arm64ec"))]
#[cfg(not(target_arch = "arm"))]
#[cfg_attr(test, assert_instr(crc32x))]
#[cfg_attr(
target_arch = "arm",
unstable(feature = "stdarch_aarch32_crc32", issue = "125085")
)]
#[cfg_attr(
not(target_arch = "arm"),
stable(feature = "stdarch_aarch64_crc32", since = "1.80.0")
)]
#[stable(feature = "stdarch_aarch64_crc32", since = "1.80.0")]
pub unsafe fn __crc32d(crc: u32, data: u64) -> u32 {
crc32x_(crc, data)
}
Expand All @@ -191,14 +184,7 @@ pub unsafe fn __crc32d(crc: u32, data: u64) -> u32 {
#[target_feature(enable = "crc")]
#[cfg(target_arch = "arm")]
#[cfg_attr(test, assert_instr(crc32w))]
#[cfg_attr(
target_arch = "arm",
unstable(feature = "stdarch_aarch32_crc32", issue = "125085")
)]
#[cfg_attr(
not(target_arch = "arm"),
stable(feature = "stdarch_aarch64_crc32", since = "1.80.0")
)]
#[unstable(feature = "stdarch_aarch32_crc32", issue = "125085")]
pub unsafe fn __crc32d(crc: u32, data: u64) -> u32 {
// On 32-bit ARM this intrinsic emits a chain of two `crc32_w` instructions
// and truncates the data to 32 bits in both clang and gcc
Expand All @@ -213,16 +199,9 @@ pub unsafe fn __crc32d(crc: u32, data: u64) -> u32 {
/// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/__crc32cd)
#[inline]
#[target_feature(enable = "crc")]
#[cfg(any(target_arch = "aarch64", target_arch = "arm64ec"))]
#[cfg(not(target_arch = "arm"))]
#[cfg_attr(test, assert_instr(crc32cx))]
#[cfg_attr(
target_arch = "arm",
unstable(feature = "stdarch_aarch32_crc32", issue = "125085")
)]
#[cfg_attr(
not(target_arch = "arm"),
stable(feature = "stdarch_aarch64_crc32", since = "1.80.0")
)]
#[stable(feature = "stdarch_aarch64_crc32", since = "1.80.0")]
pub unsafe fn __crc32cd(crc: u32, data: u64) -> u32 {
crc32cx_(crc, data)
}
Expand All @@ -234,14 +213,7 @@ pub unsafe fn __crc32cd(crc: u32, data: u64) -> u32 {
#[target_feature(enable = "crc")]
#[cfg(target_arch = "arm")]
#[cfg_attr(test, assert_instr(crc32cw))]
#[cfg_attr(
target_arch = "arm",
unstable(feature = "stdarch_aarch32_crc32", issue = "125085")
)]
#[cfg_attr(
not(target_arch = "arm"),
stable(feature = "stdarch_aarch64_crc32", since = "1.80.0")
)]
#[unstable(feature = "stdarch_aarch32_crc32", issue = "125085")]
pub unsafe fn __crc32cd(crc: u32, data: u64) -> u32 {
// On 32-bit ARM this intrinsic emits a chain of two `crc32_cw` instructions
// and truncates the data to 32 bits in both clang and gcc
Expand Down