Viewing file:  avx512vl-vround-1.c (2.74 KB) -rw-r--r--
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/* { dg-do compile { target { ! ia32 } } } */
/* { dg-options "-Ofast -mavx512vl" } */
#include <x86intrin.h>
__attribute__((noinline, noclone)) double
f1 (double x)
{
register double a __asm__ ("xmm16") = __builtin_round (x);
__asm__ ("" : "+v" (a));
return a;
}
__attribute__((noinline, noclone)) float
f2 (float x)
{
register float a __asm__ ("xmm16") = __builtin_roundf (x);
__asm__ ("" : "+v" (a));
return a;
}
__attribute__((noinline, noclone)) __m128d
f3 (__m128d x, __m128d y)
{
register __m128d a __asm__ ("xmm16") = x, b __asm__ ("xmm17") = y;
__asm__ ("" : "+v" (a), "+v" (b));
a = _mm_round_sd (a, b, _MM_FROUND_NINT);
__asm__ ("" : "+v" (a));
return a;
}
__attribute__((noinline, noclone)) __m128
f4 (__m128 x, __m128 y)
{
register __m128 a __asm__ ("xmm16") = x, b __asm__ ("xmm17") = y;
__asm__ ("" : "+v" (a), "+v" (b));
a = _mm_round_ss (a, b, _MM_FROUND_NINT);
__asm__ ("" : "+v" (a));
return a;
}
__attribute__((noinline, noclone)) __m128d
f5 (__m128d x)
{
register __m128d a __asm__ ("xmm16") = x;
__asm__ ("" : "+v" (a));
a = _mm_round_pd (a, _MM_FROUND_NINT);
__asm__ ("" : "+v" (a));
return a;
}
__attribute__((noinline, noclone)) __m128
f6 (__m128 x)
{
register __m128 a __asm__ ("xmm16") = x;
__asm__ ("" : "+v" (a));
a = _mm_round_ps (a, _MM_FROUND_NINT);
__asm__ ("" : "+v" (a));
return a;
}
__attribute__((noinline, noclone)) __m256d
f7 (__m256d x)
{
register __m256d a __asm__ ("xmm16") = x;
__asm__ ("" : "+v" (a));
a = _mm256_round_pd (a, _MM_FROUND_NINT);
__asm__ ("" : "+v" (a));
return a;
}
__attribute__((noinline, noclone)) __m256
f8 (__m256 x)
{
register __m256 a __asm__ ("xmm16") = x;
__asm__ ("" : "+v" (a));
a = _mm256_round_ps (a, _MM_FROUND_NINT);
__asm__ ("" : "+v" (a));
return a;
}
/* Instead of vround{sd,ss,pd,ps} this should use vrndscale{sd,ss,pd,ps}
counterparts, so that [xy]mm1[67] can be referenced directly in the
instructions. */
/* { dg-final { scan-assembler-times "vrndscalesd\[^\n\r\]*xmm" 2 } } */
/* { dg-final { scan-assembler-times "vrndscaless\[^\n\r\]*xmm" 2 } } */
/* { dg-final { scan-assembler-times "vrndscalepd\[^\n\r\]*xmm" 1 } } */
/* { dg-final { scan-assembler-times "vrndscaleps\[^\n\r\]*xmm" 1 } } */
/* { dg-final { scan-assembler-times "vrndscalepd\[^\n\r\]*ymm" 1 } } */
/* { dg-final { scan-assembler-times "vrndscaleps\[^\n\r\]*ymm" 1 } } */
/* { dg-final { scan-assembler-not "vroundsd\[^\n\r\]*xmm" } } */
/* { dg-final { scan-assembler-not "vroundss\[^\n\r\]*xmm" } } */
/* { dg-final { scan-assembler-not "vroundpd\[^\n\r\]*xmm" } } */
/* { dg-final { scan-assembler-not "vroundps\[^\n\r\]*xmm" } } */
/* { dg-final { scan-assembler-not "vroundpd\[^\n\r\]*ymm" } } */
/* { dg-final { scan-assembler-not "vroundps\[^\n\r\]*ymm" } } */
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