Viewing file:  vmulxq_f32_1.c (1.18 KB) -rw-r--r--
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/* Test the vmulxq_f32 AArch64 SIMD intrinsic. */
/* { dg-do run } */
/* { dg-options "-save-temps -O3" } */
#include "arm_neon.h"
extern void abort (void);
void __attribute__ ((noinline))
test_case (float32_t v1[4], float32_t v2[4], float32_t e[4])
{
int i;
float32x4_t vec1_1 = vld1q_f32 (v1);
float32x4_t vec1_2 = vld1q_f32 (v2);
float32x4_t actual1 = vmulxq_f32 (vec1_1, vec1_2);
float32_t actual[4];
vst1q_f32 (actual, actual1);
for (i = 0; i < 4; ++i)
if (actual[i] != e[i])
abort ();
}
int
main (void)
{
float32_t v1 = 3.14159265359;
float32_t v2 = 1.383894;
float32_t v3 = -2.71828;
float32_t v4 = -3.4891931;
float32_t v1_1[] = {v1, v2, v3, v4};
float32_t v1_2[] = {v3, v4, v1, v2};
float32_t e1[] = {v1 * v3, v2 * v4, v3 * v1, v4 * v2};
test_case (v1_1, v1_2, e1);
float32_t v2_1[] = {0, -0.0, 0, -0.0};
float32_t v2_2[] = {-__builtin_huge_valf (), -__builtin_huge_valf (),
__builtin_huge_valf (), __builtin_huge_valf () };
float32_t e2[] = {-2.0, 2.0, 2.0, -2.0};
test_case (v2_1, v2_2, e2);
return 0;
}
/* { dg-final { scan-assembler-times "fmulx\[ \t\]+\[vV\]\[0-9\]+\.4s, ?\[vV\]\[0-9\]+\.4s, ?\[vV\]\[0-9\]+\.4s\n" 1 } } */
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