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import LLVM SIMD intrinsics from core rather than declaring them locally #1529

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merged 1 commit into from
Feb 17, 2024
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import LLVM SIMD intrinsics from core rather than declaring them locally #1529

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70 changes: 5 additions & 65 deletions crates/core_arch/src/simd_llvm.rs
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Original file line number Diff line number Diff line change
@@ -1,76 +1,16 @@
//! LLVM's SIMD platform intrinsics

extern "platform-intrinsic" {
//pub fn simd_select_bitmask
pub fn simd_eq<T, U>(x: T, y: T) -> U;
pub fn simd_ne<T, U>(x: T, y: T) -> U;
pub fn simd_lt<T, U>(x: T, y: T) -> U;
pub fn simd_le<T, U>(x: T, y: T) -> U;
pub fn simd_gt<T, U>(x: T, y: T) -> U;
pub fn simd_ge<T, U>(x: T, y: T) -> U;

pub fn simd_shuffle<T, U, V>(x: T, y: T, idx: U) -> V;
// This re-export is temporary; once libcore has all the required intrinsics, we can
// remove this entire file.
#[allow(unused_imports)]
pub use crate::intrinsics::simd::*;

extern "platform-intrinsic" {
#[rustc_const_unstable(feature = "const_simd_insert", issue = "none")]
pub fn simd_insert<T, U>(x: T, idx: u32, val: U) -> T;
#[rustc_const_unstable(feature = "const_simd_extract", issue = "none")]
pub fn simd_extract<T, U>(x: T, idx: u32) -> U;
//pub fn simd_select
pub fn simd_bitmask<T, U>(x: T) -> U;

pub fn simd_cast<T, U>(x: T) -> U;

pub fn simd_add<T>(x: T, y: T) -> T;
pub fn simd_sub<T>(x: T, y: T) -> T;
pub fn simd_mul<T>(x: T, y: T) -> T;
pub fn simd_div<T>(x: T, y: T) -> T;
pub fn simd_rem<T>(x: T, y: T) -> T;
pub fn simd_shl<T>(x: T, y: T) -> T;
pub fn simd_shr<T>(x: T, y: T) -> T;
pub fn simd_and<T>(x: T, y: T) -> T;
pub fn simd_or<T>(x: T, y: T) -> T;
pub fn simd_xor<T>(x: T, y: T) -> T;

pub fn simd_neg<T>(x: T) -> T;

pub fn simd_saturating_add<T>(x: T, y: T) -> T;
pub fn simd_saturating_sub<T>(x: T, y: T) -> T;

pub fn simd_gather<T, U, V>(values: T, pointers: U, mask: V) -> T;
pub fn simd_scatter<T, U, V>(values: T, pointers: U, mask: V);

pub fn simd_reduce_add_unordered<T, U>(x: T) -> U;
pub fn simd_reduce_mul_unordered<T, U>(x: T) -> U;
pub fn simd_reduce_add_ordered<T, U>(x: T, acc: U) -> U;
pub fn simd_reduce_mul_ordered<T, U>(x: T, acc: U) -> U;
pub fn simd_reduce_min<T, U>(x: T) -> U;
pub fn simd_reduce_max<T, U>(x: T) -> U;
pub fn simd_reduce_min_nanless<T, U>(x: T) -> U;
pub fn simd_reduce_max_nanless<T, U>(x: T) -> U;
pub fn simd_reduce_and<T, U>(x: T) -> U;
pub fn simd_reduce_or<T, U>(x: T) -> U;
pub fn simd_reduce_xor<T, U>(x: T) -> U;
pub fn simd_reduce_all<T>(x: T) -> bool;
pub fn simd_reduce_any<T>(x: T) -> bool;

pub fn simd_select<M, T>(m: M, a: T, b: T) -> T;
pub fn simd_select_bitmask<M, T>(m: M, a: T, b: T) -> T;

pub fn simd_fmin<T>(a: T, b: T) -> T;
pub fn simd_fmax<T>(a: T, b: T) -> T;

pub fn simd_fsqrt<T>(a: T) -> T;
pub fn simd_fsin<T>(a: T) -> T;
pub fn simd_fcos<T>(a: T) -> T;
pub fn simd_fabs<T>(a: T) -> T;
pub fn simd_floor<T>(a: T) -> T;
pub fn simd_ceil<T>(a: T) -> T;
pub fn simd_fexp<T>(a: T) -> T;
pub fn simd_fexp2<T>(a: T) -> T;
pub fn simd_flog10<T>(a: T) -> T;
pub fn simd_flog2<T>(a: T) -> T;
pub fn simd_flog<T>(a: T) -> T;
//pub fn simd_fpowi
//pub fn simd_fpow
pub fn simd_fma<T>(a: T, b: T, c: T) -> T;
}