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Add vmulpd and vmulps

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Adam 2017-09-26 22:46:06 -04:00
parent a01fd615ba
commit ecfad658fc
1 changed files with 35 additions and 0 deletions
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35
library/stdarch/src/x86/avx.rs
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@ -18,6 +18,23 @@ pub fn _mm256_add_ps(a: f32x8, b: f32x8) -> f32x8 {
a + b
}
/// Add packed double-precision (64-bit) floating-point elements
/// in `a` and `b`.
#[inline(always)]
#[target_feature = "+avx"]
#[cfg_attr(test, assert_instr(vmulpd))]
pub fn _mm256_mul_pd(a: f64x4, b: f64x4) -> f64x4 {
a * b
}
/// Add packed single-precision (32-bit) floating-point elements in `a` and `b`.
#[inline(always)]
#[target_feature = "+avx"]
#[cfg_attr(test, assert_instr(vmulps))]
pub fn _mm256_mul_ps(a: f32x8, b: f32x8) -> f32x8 {
a * b
}
/// Alternatively add and subtract packed double-precision (64-bit)
/// floating-point elements in `a` to/from packed elements in `b`.
#[inline(always)]
@ -119,6 +136,24 @@ mod tests {
assert_eq!(r, e);
}
#[simd_test = "avx"]
fn _mm256_mul_pd() {
let a = f64x4::new(1.0, 2.0, 3.0, 4.0);
let b = f64x4::new(5.0, 6.0, 7.0, 8.0);
let r = avx::_mm256_mul_pd(a, b);
let e = f64x4::new(5.0, 12.0, 21.0, 32.0);
assert_eq!(r, e);
}
#[simd_test = "avx"]
fn _mm256_mul_ps() {
let a = f32x8::new(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0);
let b = f32x8::new(9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0);
let r = avx::_mm256_mul_ps(a, b);
let e = f32x8::new(9.0, 20.0, 33.0, 48.0, 65.0, 84.0, 105.0, 128.0);
assert_eq!(r, e);
}
#[simd_test = "avx"]
fn _mm256_addsub_pd() {
let a = f64x4::new(1.0, 2.0, 3.0, 4.0);