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add _mm_mullo_pi16 intrinsic

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TheIronBorn 2018-06-14 18:10:02 +00:00 • committed by gnzlbg
parent f583b31632
commit c2d60b18e4
1 changed files with 19 additions and 0 deletions
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19
library/stdarch/coresimd/x86/sse.rs
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@ -2040,6 +2040,8 @@ extern "C" {
fn pminub(a: __m64, b: __m64) -> __m64;
#[link_name = "llvm.x86.mmx.pmulhu.w"]
fn pmulhuw(a: __m64, b: __m64) -> __m64;
#[link_name = "llvm.x86.mmx.pmull.w"]
fn pmullw(a: __m64, b: __m64) -> __m64;
#[link_name = "llvm.x86.mmx.pavg.b"]
fn pavgb(a: __m64, b: __m64) -> __m64;
#[link_name = "llvm.x86.mmx.pavg.w"]
@ -2157,6 +2159,16 @@ pub unsafe fn _mm_mulhi_pu16(a: __m64, b: __m64) -> __m64 {
pmulhuw(a, b)
}
/// Multiplies packed 16-bit integer values and writes the
/// low-order 16 bits of each 32-bit product to the corresponding bits in
/// the destination.
#[inline]
#[target_feature(enable = "sse,mmx")]
#[cfg_attr(test, assert_instr(pmullw))]
pub unsafe fn _mm_mullo_pi16(a: __m64, b: __m64) -> __m64 {
pmullw(a, b)
}
/// Multiplies packed 16-bit unsigned integer values and writes the
/// high-order 16 bits of each 32-bit product to the corresponding bits in
/// the destination.
@ -4001,6 +4013,13 @@ mod tests {
assert_eq_m64(r, _mm_set1_pi16(15));
}
#[simd_test(enable = "sse,mmx")]
unsafe fn test_mm_mullo_pi16() {
let (a, b) = (_mm_set1_pi16(1000), _mm_set1_pi16(1001));
let r = _mm_mullo_pi16(a, b);
assert_eq_m64(r, _mm_set1_pi16(17960));
}
#[simd_test(enable = "sse,mmx")]
unsafe fn test_m_pmulhuw() {
let (a, b) = (_mm_set1_pi16(1000), _mm_set1_pi16(1001));