void
test1bit (void)
{
d1 = _mm256_extractf128_pd (e2, k4); /* { dg-error "the last argument must be a 1-bit immediate" } */
a1 = _mm256_extractf128_ps (b2, k4); /* { dg-error "the last argument must be a 1-bit immediate" } */
i1 = _mm256_extractf128_si256 (l2, k4); /* { dg-error "the last argument must be a 1-bit immediate" } */
e1 = _mm256_insertf128_pd (e2, d1, k4); /* { dg-error "the last argument must be a 1-bit immediate" } */
b1 = _mm256_insertf128_ps (b2, a1, k4); /* { dg-error "the last argument must be a 1-bit immediate" } */
l1 = _mm256_insertf128_si256 (l2, i1, k4);/* { dg-error "the last argument must be a 1-bit immediate" } */
}
inline void rotate_left_wm1(F64vec4 *v0, const F64vec4 v1)
{
// {1.0, 2.0, 3.0, 4.0};
// {5.0, 6.0, 7.0, 8.0};
const __m128d hiv0 = _mm256_extractf128_pd(*v0, 1); // {3.0, 4.0}
const __m128d phiv0 = _mm_permute_pd(hiv0, 0x1); // {4.0, 3.0}
const __m256d shufv1 = _mm256_permute_pd(v1, 0x1); // {6.0, 5.0, 8.0, 7.0};
const __m128d shufv1_lo = _mm256_extractf128_pd(shufv1, 0); // {6.0, 5.0}
const __m128d shufv1_hi = _mm256_extractf128_pd(shufv1, 1); // {8.0, 7.0}
const __m128d v1_blend = _mm_blend_pd(shufv1_lo, shufv1_hi, 0x2); // blend {6.0, 7.0};
const __m256d inserted = _mm256_insertf128_pd(shufv1, v1_blend, 1); // insert {6.0, 5.0, 6.0, 7.0};
const __m256d blended = _mm256_blend_pd(_mm256_castpd128_pd256(phiv0), inserted, 0xE);
*v0 = blended;
}
int main()
{
double (*f)(double) = sin;
printf("f=%p\n", f);
double x = 1.0;
CYBOZU_BENCH("before vinsertf128", x = f, x);
printf("x=%f\n", x);
#if 1
call_vinsertf128();
#else
{
puts("a");
__m128d x;// = _mm_setzero_si128();
__m256d y;// = _mm256_setzero_si256();
y = _mm256_insertf128_pd(y, x, 1);
printf("%d\n", *(int*)&y);
}
#endif
CYBOZU_BENCH("after vinsertf128", x = f, x);
printf("x=%f\n", x);
}
inline void rotate_left_wm2(F64vec4 *v0, const F64vec4 v1)
{
*v0 = _mm256_castpd128_pd256(_mm256_extractf128_pd(*v0, 1));
*v0 = _mm256_insertf128_pd(*v0, _mm256_castpd256_pd128(v1), 1);
}
__m256d test_mm256_insertf128_pd_1(__m256d a, __m128d b) {
// CHECK-LABEL: @test_mm256_insertf128_pd_1
// CHECK: shufflevector{{.*}}<i32 0, i32 1, i32 4, i32 5>
return _mm256_insertf128_pd(a, b, 1);
}
__m256d test_mm256_insertf128_pd_0(__m256d a, __m128d b) {
// CHECK-LABEL: @test_mm256_insertf128_pd_0
// CHECK: shufflevector{{.*}}<i32 4, i32 5, i32 2, i32 3>
return _mm256_insertf128_pd(a, b, 0);
}
