_mm_extract_epi8ADD TO COMPARE ADDED TO COMPARE
Intel 64-bit (64 bits)/ SSE4.2
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Purpose:
Extract an 8-bit integer from a, selected with c, and store the result in the lower element of output.
Result:
int
Example:
#include <smmintrin.h>
#include <stdio.h>
int main() {
__m128i a = _mm_set_epi8( 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 );
int result = _mm_extract_epi8(a, 10);
printf("%d\n", result);
return 0;
}Prototypes
Assembly Instruction:
pextrb
Usage:
int result =
_mm_extract_epi8(
__m128i a, const int b
)
Performance Metrics:
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Get access to detailed performance metrics including latency, throughput, and CPU-specific benchmarks for this intrinsic.
SIMD Intrinsics Summary
| SIMD Engines: | 6 |
| C Intrinsics: | 10444 |
| NEON: | 4353 |
| AVX2: | 405 |
| AVX512: | 4717 |
| SSE4.2: | 598 |
| VSX: | 192 |
| IBM-Z: | 179 |