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Fixes for use in the standard library #1493

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Jan 2, 2024
Merged

Fixes for use in the standard library #1493

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9 changes: 3 additions & 6 deletions crates/core_arch/src/arm_shared/neon/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -8707,8 +8707,7 @@ pub unsafe fn vpadalq_u32(a: uint64x2_t, b: uint32x4_t) -> uint64x2_t {

/// 8-bit integer matrix multiply-accumulate
#[inline]
#[cfg_attr(not(bootstrap), target_feature(enable = "i8mm"))]
#[target_feature(enable = "neon")]
#[target_feature(enable = "neon,i8mm")]
#[cfg_attr(target_arch = "arm", target_feature(enable = "v8"))]
#[cfg_attr(all(test, target_arch = "arm"), assert_instr(nop))]
#[cfg_attr(all(test, target_arch = "aarch64"), assert_instr(smmla))]
Expand All @@ -8735,8 +8734,7 @@ pub unsafe fn vmmlaq_s32(a: int32x4_t, b: int8x16_t, c: int8x16_t) -> int32x4_t

/// 8-bit integer matrix multiply-accumulate
#[inline]
#[cfg_attr(not(bootstrap), target_feature(enable = "i8mm"))]
#[target_feature(enable = "neon")]
#[target_feature(enable = "neon,i8mm")]
#[cfg_attr(target_arch = "arm", target_feature(enable = "v8"))]
#[cfg_attr(all(test, target_arch = "arm"), assert_instr(nop))]
#[cfg_attr(all(test, target_arch = "aarch64"), assert_instr(ummla))]
Expand All @@ -8763,8 +8761,7 @@ pub unsafe fn vmmlaq_u32(a: uint32x4_t, b: uint8x16_t, c: uint8x16_t) -> uint32x

/// Unsigned and signed 8-bit integer matrix multiply-accumulate
#[inline]
#[cfg_attr(not(bootstrap), target_feature(enable = "i8mm"))]
#[target_feature(enable = "neon")]
#[target_feature(enable = "neon,i8mm")]
#[cfg_attr(target_arch = "arm", target_feature(enable = "v8"))]
#[cfg_attr(all(test, target_arch = "arm"), assert_instr(nop))]
#[cfg_attr(all(test, target_arch = "aarch64"), assert_instr(usmmla))]
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1 change: 1 addition & 0 deletions crates/std_detect/src/lib.rs
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Expand Up @@ -24,6 +24,7 @@
// Remove this as soon as the stdarch submodule is updated on nightly.
#![allow(stable_features)]
#![feature(stdsimd)]
#![cfg_attr(feature = "rustc-dep-of-std", feature(stdarch_x86_has_cpuid))]

#[cfg(test)]
#[macro_use]
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