VPSRAVW - Packed Shift Right Arithmetic Variable Word

VPSRAVW xmm1{k1}{z}, xmm2, xmm3/m128    (V5+BW+VL
__m128i _mm_srav_epi16(__m128i a, __m128i b)
__m128i _mm_mask_srav_epi16(__m128i s, __mmask8 k, __m128i a, __m128i b)
__m128i _mm_maskz_srav_epi16(__mmask8 k, __m128i a, __m128i b)

For each WORD, set (1) >> (2) to (3). Emptied upper bits are filled with the initial sign bit.
VPSRAVW ymm1{k1}{z}, ymm2, ymm3/m256    (V5+BW+VL
__m256i _mm256_srav_epi16(__m256i a, __m256i b)
__m256i _mm256_mask_srav_epi16(__m256i s, __mmask16 k, __m256i a, __m256i b)
__m256i _mm256_maskz_srav_epi16(__mmask16 k, __m256i a, __m256i b)

For each WORD, set (1) >> (2) to (3). Emptied upper bits are filled with the initial sign bit.
VPSRAVW zmm1{k1}{z}, zmm2, zmm3/m512    (V5+BW
__m512i _mm512_srav_epi16(__m512i a, __m512i b)
__m512i _mm512_mask_srav_epi16(__m512i s, __mmask32 k, __m512i a, __m512i b)
__m512i _mm512_maskz_srav_epi16(__mmask32 k, __m512i a, __m512i b)

For each WORD, set (1) >> (2) to (3). Emptied upper bits are filled with the initial sign bit.

x86/x64 SIMD Instruction List  Feedback