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Reimplement _mm_cvtepi32_ps without LLVM intrinsics

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Eduardo Sánchez Muñoz 2023-10-03 21:47:59 +02:00 • committed by Amanieu d'Antras
parent 8950416e20
commit d875917e96
1 changed files with 1 additions and 3 deletions
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4
library/stdarch/crates/core_arch/src/x86/sse2.rs
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@ -952,7 +952,7 @@ pub unsafe fn _mm_cvtsi32_sd(a: __m128d, b: i32) -> __m128d {
#[cfg_attr(test, assert_instr(cvtdq2ps))]
#[stable(feature = "simd_x86", since = "1.27.0")]
pub unsafe fn _mm_cvtepi32_ps(a: __m128i) -> __m128 {
cvtdq2ps(a.as_i32x4())
transmute(simd_cast::<_, f32x4>(a.as_i32x4()))
}
/// Converts packed single-precision (32-bit) floating-point elements in `a`
@ -2856,8 +2856,6 @@ extern "C" {
fn psrld(a: i32x4, count: i32x4) -> i32x4;
#[link_name = "llvm.x86.sse2.psrl.q"]
fn psrlq(a: i64x2, count: i64x2) -> i64x2;
#[link_name = "llvm.x86.sse2.cvtdq2ps"]
fn cvtdq2ps(a: i32x4) -> __m128;
#[link_name = "llvm.x86.sse2.cvtps2dq"]
fn cvtps2dq(a: __m128) -> i32x4;
#[link_name = "llvm.x86.sse2.maskmov.dqu"]