Moving an intrinsic to the right place

Author: satiscugcat

testable-simd-models/src/core_arch/x86/models/avx.rs

@@ -338,6 +338,19 @@ pub fn _mm256_set_epi64x(a: i64, b: i64, c: i64, d: i64) -> __m256i {
     BitVec::from_i64x4(i64x4::from_fn(|i| vec[i as usize]))
 }
 
+/// Broadcasts 8-bit integer `a` to all elements of returned vector.
+/// This intrinsic may generate the `vpbroadcastw`.
+///
+/// [Intel's documentation](https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_set1_epi16)
+
+//
+
+// This intrinsic has no corresponding instruction.
+
+pub fn _mm256_set1_epi8(val: i8) -> BitVec<256> {
+    BitVec::from_i8x32(i8x32::from_fn(|_| val))
+}
+
 /// Broadcasts 16-bit integer `a` to all elements of returned vector.
 /// This intrinsic may generate the `vpbroadcastw`.
 ///

testable-simd-models/src/core_arch/x86/tests/avx.rs

@@ -128,5 +128,6 @@ mk!(_mm256_set_epi32(
     e7: i32
 ));
 mk!(_mm256_set_epi64x(a: i64, b: i64, c: i64, d: i64));
+mk!(_mm256_set1_epi8(a: i8));
 mk!(_mm256_set1_epi16(a: i16));
 mk!(_mm256_set1_epi32(a: i32));