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Use assert_approx_eq! in test_mm_rcp_ss

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Like done in `test_mm_rcp_ps`, but only for the first element.
This commit is contained in:
Eduardo Sánchez Muñoz 2023-09-29 16:48:18 +02:00 • committed by Amanieu d'Antras
parent 69ff2e3a37
commit fe8004cd5e
1 changed files with 5 additions and 1 deletions
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6
library/stdarch/crates/core_arch/src/x86/sse.rs
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@ -2039,7 +2039,11 @@ mod tests {
let a = _mm_setr_ps(4.0, 13.0, 16.0, 100.0);
let r = _mm_rcp_ss(a);
let e = _mm_setr_ps(0.24993896, 13.0, 16.0, 100.0);
assert_eq_m128(r, e);
let rel_err = 0.00048828125;
assert_approx_eq!(get_m128(r, 0), get_m128(e, 0), 2. * rel_err);
for i in 1..4 {
assert_eq!(get_m128(r, i), get_m128(e, i));
}
}
#[simd_test(enable = "sse")]