user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Remove define_from! hack and use mem::transmute directly

Browse source
This commit is contained in:
André Oliveira 2017-09-29 15:31:57 +01:00 • committed by Andrew Gallant
parent 9ad5c4e88a
commit f2cbe79265
2 changed files with 14 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

5
library/stdarch/src/v256.rs
View file

@ -73,11 +73,6 @@ define_from!(i16x16, u64x4, i64x4, u32x8, i32x8, u16x16, u8x32, i8x32);
define_from!(u8x32, u64x4, i64x4, u32x8, i32x8, u16x16, i16x16, i8x32);
define_from!(i8x32, u64x4, i64x4, u32x8, i32x8, u16x16, i16x16, u8x32);
define_from!(f64x4, u64x4);
define_from!(u64x4, f64x4);
define_from!(f32x8, u32x8);
define_from!(u32x8, f32x8);
define_common_ops!(
f64x4, f32x8, u64x4, i64x4, u32x8, i32x8, u16x16, i16x16, u8x32, i8x32);
define_float_ops!(f64x4, f32x8);

26
library/stdarch/src/x86/avx.rs
View file

@ -1,6 +1,8 @@
#[cfg(test)]
use stdsimd_test::assert_instr;
use std::mem;
use v256::*;
/// Add packed double-precision (64-bit) floating-point elements
@ -26,9 +28,9 @@ pub unsafe fn _mm256_add_ps(a: f32x8, b: f32x8) -> f32x8 {
#[target_feature = "+avx"]
#[cfg_attr(test, assert_instr(vandpd))]
pub unsafe fn _mm256_and_pd(a: f64x4, b: f64x4) -> f64x4 {
let a: u64x4 = a.into();
let b: u64x4 = b.into();
(a & b).into()
let a: u64x4 = mem::transmute(a);
let b: u64x4 = mem::transmute(b);
mem::transmute(a & b)
}
/// Compute the bitwise AND of packed single-precision (32-bit) floating-point elements in `a` and `b`.
@ -36,9 +38,9 @@ pub unsafe fn _mm256_and_pd(a: f64x4, b: f64x4) -> f64x4 {
#[target_feature = "+avx"]
#[cfg_attr(test, assert_instr(vandps))]
pub unsafe fn _mm256_and_ps(a: f32x8, b: f32x8) -> f32x8 {
let a: u32x8 = a.into();
let b: u32x8 = b.into();
(a & b).into()
let a: u32x8 = mem::transmute(a);
let b: u32x8 = mem::transmute(b);
mem::transmute(a & b)
}
/// Compute the bitwise OR packed double-precision (64-bit) floating-point elements
@ -47,9 +49,9 @@ pub unsafe fn _mm256_and_ps(a: f32x8, b: f32x8) -> f32x8 {
#[target_feature = "+avx"]
#[cfg_attr(test, assert_instr(vorpd))]
pub unsafe fn _mm256_or_pd(a: f64x4, b: f64x4) -> f64x4 {
let a: u64x4 = a.into();
let b: u64x4 = b.into();
(a | b).into()
let a: u64x4 = mem::transmute(a);
let b: u64x4 = mem::transmute(b);
mem::transmute(a | b)
}
/// Compute the bitwise OR packed single-precision (32-bit) floating-point elements in `a` and `b`.
@ -57,9 +59,9 @@ pub unsafe fn _mm256_or_pd(a: f64x4, b: f64x4) -> f64x4 {
#[target_feature = "+avx"]
#[cfg_attr(test, assert_instr(vorps))]
pub unsafe fn _mm256_or_ps(a: f32x8, b: f32x8) -> f32x8 {
let a: u32x8 = a.into();
let b: u32x8 = b.into();
(a | b).into()
let a: u32x8 = mem::transmute(a);
let b: u32x8 = mem::transmute(b);
mem::transmute(a | b)
}
/// Compare packed double-precision (64-bit) floating-point elements