vdupq_n_s32ADD TO COMPARE ADDED TO COMPARE
Arm 64-bit (64 bits)/ NEON
View official documentation
Purpose:
Duplicates a scalar into every element of the destination vector.
Result:
int32x4_t
Example:
#include <arm_neon.h>
#include <stdio.h>
int main() {
int32x4_t result = vdupq_n_s32(456);
int32_t* values = (int32_t*)&result;
for (int i = 0; i < 4; i++) {
printf("%d ", values[i]);
}
return 0;
}Prototypes
Assembly Instruction:
DUP
Usage:
int32x4_t result =
vdupq_n_s32(
int32_t a
)
Performance Metrics:
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SIMD Intrinsics Summary
| SIMD Engines: | 6 |
| C Intrinsics: | 10444 |
| NEON: | 4353 |
| AVX2: | 405 |
| AVX512: | 4717 |
| SSE4.2: | 598 |
| VSX: | 192 |
| IBM-Z: | 179 |