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Extend _mm_insert_ps test to check zeroing priority over copying

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Eduardo Sánchez Muñoz 2023-10-16 19:16:37 +02:00 • committed by Amanieu d'Antras
parent 88cf134226
commit 46c6fee14e
1 changed files with 7 additions and 0 deletions
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7
library/stdarch/crates/core_arch/src/x86/sse41.rs
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@ -1294,6 +1294,13 @@ mod tests {
let r = _mm_insert_ps::<0b11_00_1100>(a, b);
let e = _mm_setr_ps(4.0, 1.0, 0.0, 0.0);
assert_eq_m128(r, e);
// Zeroing takes precedence over copied value
let a = _mm_set1_ps(1.0);
let b = _mm_setr_ps(1.0, 2.0, 3.0, 4.0);
let r = _mm_insert_ps::<0b11_00_0001>(a, b);
let e = _mm_setr_ps(0.0, 1.0, 1.0, 1.0);
assert_eq_m128(r, e);
}
#[simd_test(enable = "sse4.1")]