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Fix i8mm feature with bootstrap compiler. #1252

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merged 1 commit into from
Nov 15, 2021
Merged

Fix i8mm feature with bootstrap compiler. #1252

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9 changes: 6 additions & 3 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 @@ -4808,7 +4808,8 @@ pub unsafe fn vpadalq_u32(a: uint64x2_t, b: uint32x4_t) -> uint64x2_t {

/// 8-bit integer matrix multiply-accumulate
#[inline]
#[target_feature(enable = "neon,i8mm")]
#[cfg_attr(not(bootstrap), target_feature(enable = "i8mm"))]
#[target_feature(enable = "neon")]
#[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 @@ -4827,7 +4828,8 @@ pub unsafe fn vmmlaq_s32(a: int32x4_t, b: int8x16_t, c: int8x16_t) -> int32x4_t

/// 8-bit integer matrix multiply-accumulate
#[inline]
#[target_feature(enable = "neon,i8mm")]
#[cfg_attr(not(bootstrap), target_feature(enable = "i8mm"))]
#[target_feature(enable = "neon")]
#[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 @@ -4846,7 +4848,8 @@ 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]
#[target_feature(enable = "neon,i8mm")]
#[cfg_attr(not(bootstrap), target_feature(enable = "i8mm"))]
#[target_feature(enable = "neon")]
#[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))]
Expand Down