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Remove simd_shuffle<n> usage in favor of simd_shuffle

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This slightly reduces the amount of intrinsics codegen backends need to implement.
This commit is contained in:
bjorn3 2022-09-05 13:50:16 +00:00 • committed by Amanieu d'Antras
parent 1536639d42
commit fc51fc4da4
3 changed files with 14 additions and 24 deletions
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24
library/stdarch/crates/core_arch/src/macros.rs
View file

@ -101,11 +101,11 @@ macro_rules! simd_shuffle2 {
const IDX: [u32; 2] = $idx;
}
simd_shuffle2($x, $y, ConstParam::<$($imm),+>::IDX)
simd_shuffle($x, $y, ConstParam::<$($imm),+>::IDX)
}};
($x:expr, $y:expr, $idx:expr $(,)?) => {{
const IDX: [u32; 2] = $idx;
simd_shuffle2($x, $y, IDX)
simd_shuffle($x, $y, IDX)
}};
}
@ -117,11 +117,11 @@ macro_rules! simd_shuffle4 {
const IDX: [u32; 4] = $idx;
}
simd_shuffle4($x, $y, ConstParam::<$($imm),+>::IDX)
simd_shuffle($x, $y, ConstParam::<$($imm),+>::IDX)
}};
($x:expr, $y:expr, $idx:expr $(,)?) => {{
const IDX: [u32; 4] = $idx;
simd_shuffle4($x, $y, IDX)
simd_shuffle($x, $y, IDX)
}};
}
@ -133,11 +133,11 @@ macro_rules! simd_shuffle8 {
const IDX: [u32; 8] = $idx;
}
simd_shuffle8($x, $y, ConstParam::<$($imm),+>::IDX)
simd_shuffle($x, $y, ConstParam::<$($imm),+>::IDX)
}};
($x:expr, $y:expr, $idx:expr $(,)?) => {{
const IDX: [u32; 8] = $idx;
simd_shuffle8($x, $y, IDX)
simd_shuffle($x, $y, IDX)
}};
}
@ -149,11 +149,11 @@ macro_rules! simd_shuffle16 {
const IDX: [u32; 16] = $idx;
}
simd_shuffle16($x, $y, ConstParam::<$($imm),+>::IDX)
simd_shuffle($x, $y, ConstParam::<$($imm),+>::IDX)
}};
($x:expr, $y:expr, $idx:expr $(,)?) => {{
const IDX: [u32; 16] = $idx;
simd_shuffle16($x, $y, IDX)
simd_shuffle($x, $y, IDX)
}};
}
@ -165,11 +165,11 @@ macro_rules! simd_shuffle32 {
const IDX: [u32; 32] = $idx;
}
simd_shuffle32($x, $y, ConstParam::<$($imm),+>::IDX)
simd_shuffle($x, $y, ConstParam::<$($imm),+>::IDX)
}};
($x:expr, $y:expr, $idx:expr $(,)?) => {{
const IDX: [u32; 32] = $idx;
simd_shuffle32($x, $y, IDX)
simd_shuffle($x, $y, IDX)
}};
}
@ -181,10 +181,10 @@ macro_rules! simd_shuffle64 {
const IDX: [u32; 64] = $idx;
}
simd_shuffle64($x, $y, ConstParam::<$($imm),+>::IDX)
simd_shuffle($x, $y, ConstParam::<$($imm),+>::IDX)
}};
($x:expr, $y:expr, $idx:expr $(,)?) => {{
const IDX: [u32; 64] = $idx;
simd_shuffle64($x, $y, IDX)
simd_shuffle($x, $y, IDX)
}};
}

8
library/stdarch/crates/core_arch/src/simd_llvm.rs
View file

@ -9,13 +9,7 @@ extern "platform-intrinsic" {
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_shuffle2<T, U>(x: T, y: T, idx: [u32; 2]) -> U;
pub fn simd_shuffle4<T, U>(x: T, y: T, idx: [u32; 4]) -> U;
pub fn simd_shuffle8<T, U>(x: T, y: T, idx: [u32; 8]) -> U;
pub fn simd_shuffle16<T, U>(x: T, y: T, idx: [u32; 16]) -> U;
pub fn simd_shuffle32<T, U>(x: T, y: T, idx: [u32; 32]) -> U;
pub fn simd_shuffle64<T, U>(x: T, y: T, idx: [u32; 64]) -> U;
pub fn simd_shuffle128<T, U>(x: T, y: T, idx: [u32; 128]) -> U;
pub fn simd_shuffle<T, U, V>(x: T, y: T, idx: U) -> V;
#[rustc_const_unstable(feature = "const_simd_insert", issue = "none")]
pub fn simd_insert<T, U>(x: T, idx: u32, val: U) -> T;

6
library/stdarch/crates/core_arch/src/x86/sse3.rs
View file

@ -1,11 +1,7 @@
//! Streaming SIMD Extensions 3 (SSE3)
use crate::{
core_arch::{
simd::*,
simd_llvm::{simd_shuffle2, simd_shuffle4},
x86::*,
},
core_arch::{simd::*, simd_llvm::simd_shuffle, x86::*},
mem::transmute,
};