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vmulq_s32
ADD TO COMPARE ADDED TO COMPARE

 Arm 64-bit (64 bits)/ NEON  View official documentation
 Location: Arithmetic  >  Vector Multiply
 Supported Architectures: v7, A32, A64
Purpose:

VMUL multiplies corresponding elements in two vectors. Elements in the result vector and input vectors have the same width.

Result:

int32x4_t

Example:
#include <arm_neon.h>
#include <stdio.h>
int main() {
 int32x4_t a = {
  1, 2, 3, 4
 };
 int32x4_t b = {
  5, 6, 7, 8
 };
 int32x4_t result = vmulq_s32(a, b);
 int32_t* res = (int32_t*)&result;
 for(int i = 0; i < 4; i++) {
   printf("%d ", res[i]);
  }

  return 0;
 }

Prototypes

Assembly Instruction:
MUL
Usage:
int32x4_t result = vmulq_s32( int32x4_t a, int32x4_t b )
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