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Merged
merged 1 commit into from
Nov 11, 2025
+50 −15
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add logic tests for ternarylogic #1958

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65 changes: 50 additions & 15 deletions crates/core_arch/src/x86/avx512f.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -46240,11 +46240,22 @@ mod tests {

#[simd_test(enable = "avx512f")]
unsafe fn test_mm512_ternarylogic_epi32() {
let a = _mm512_set1_epi32(1 << 2);
let b = _mm512_set1_epi32(1 << 1);
let c = _mm512_set1_epi32(1 << 0);
let r = _mm512_ternarylogic_epi32::<8>(a, b, c);
let e = _mm512_set1_epi32(0);
let a = _mm512_set4_epi32(0b100, 0b110, 0b001, 0b101);
let b = _mm512_set4_epi32(0b010, 0b011, 0b001, 0b101);
let c = _mm512_set4_epi32(0b001, 0b000, 0b001, 0b101);

// Identity of A.
let r = _mm512_ternarylogic_epi32::<0b1111_0000>(a, b, c);
assert_eq_m512i(r, a);

// Bitwise or.
let r = _mm512_ternarylogic_epi32::<0b1111_1110>(a, b, c);
let e = _mm512_set4_epi32(0b111, 0b111, 0b001, 0b101);
assert_eq_m512i(r, e);

// Majority.
let r = _mm512_ternarylogic_epi32::<0b1110_1000>(a, b, c);
let e = _mm512_set4_epi32(0b000, 0b010, 0b001, 0b101);
assert_eq_m512i(r, e);
}

Expand Down Expand Up @@ -46274,11 +46285,24 @@ mod tests {

#[simd_test(enable = "avx512f,avx512vl")]
unsafe fn test_mm256_ternarylogic_epi32() {
let a = _mm256_set1_epi32(1 << 2);
let b = _mm256_set1_epi32(1 << 1);
let c = _mm256_set1_epi32(1 << 0);
let r = _mm256_ternarylogic_epi32::<8>(a, b, c);
let e = _mm256_set1_epi32(0);
let _mm256_set4_epi32 = |a, b, c, d| _mm256_setr_epi32(a, b, c, d, a, b, c, d);

let a = _mm256_set4_epi32(0b100, 0b110, 0b001, 0b101);
let b = _mm256_set4_epi32(0b010, 0b011, 0b001, 0b101);
let c = _mm256_set4_epi32(0b001, 0b000, 0b001, 0b101);

// Identity of A.
let r = _mm256_ternarylogic_epi32::<0b1111_0000>(a, b, c);
assert_eq_m256i(r, a);

// Bitwise or.
let r = _mm256_ternarylogic_epi32::<0b1111_1110>(a, b, c);
let e = _mm256_set4_epi32(0b111, 0b111, 0b001, 0b101);
assert_eq_m256i(r, e);

// Majority.
let r = _mm256_ternarylogic_epi32::<0b1110_1000>(a, b, c);
let e = _mm256_set4_epi32(0b000, 0b010, 0b001, 0b101);
assert_eq_m256i(r, e);
}

Expand Down Expand Up @@ -46308,11 +46332,22 @@ mod tests {

#[simd_test(enable = "avx512f,avx512vl")]
unsafe fn test_mm_ternarylogic_epi32() {
let a = _mm_set1_epi32(1 << 2);
let b = _mm_set1_epi32(1 << 1);
let c = _mm_set1_epi32(1 << 0);
let r = _mm_ternarylogic_epi32::<8>(a, b, c);
let e = _mm_set1_epi32(0);
let a = _mm_setr_epi32(0b100, 0b110, 0b001, 0b101);
let b = _mm_setr_epi32(0b010, 0b011, 0b001, 0b101);
let c = _mm_setr_epi32(0b001, 0b000, 0b001, 0b101);

// Identity of A.
let r = _mm_ternarylogic_epi32::<0b1111_0000>(a, b, c);
assert_eq_m128i(r, a);

// Bitwise or.
let r = _mm_ternarylogic_epi32::<0b1111_1110>(a, b, c);
let e = _mm_setr_epi32(0b111, 0b111, 0b001, 0b101);
assert_eq_m128i(r, e);

// Majority.
let r = _mm_ternarylogic_epi32::<0b1110_1000>(a, b, c);
let e = _mm_setr_epi32(0b000, 0b010, 0b001, 0b101);
assert_eq_m128i(r, e);
}

Expand Down