gcc/testsuite/gcc.target/i386/avx-vround-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Ofast -mavx -mno-avx2" } */
   3
   4 #include <x86intrin.h>
   5
   6 __attribute__((noinline, noclone)) double
   7 f1 (double x)
   8 {
   9   return __builtin_round (x);
  10 }
  11
  12 __attribute__((noinline, noclone)) float
  13 f2 (float x)
  14 {
  15   return __builtin_roundf (x);
  16 }
  17
  18 __attribute__((noinline, noclone)) __m128d
  19 f3 (__m128d x, __m128d y)
  20 {
  21   return _mm_round_sd (x, y, _MM_FROUND_NINT);
  22 }
  23
  24 __attribute__((noinline, noclone)) __m128
  25 f4 (__m128 x, __m128 y)
  26 {
  27   return _mm_round_ss (x, y, _MM_FROUND_NINT);
  28 }
  29
  30 __attribute__((noinline, noclone)) __m128d
  31 f5 (__m128d x)
  32 {
  33   return _mm_round_pd (x, _MM_FROUND_NINT);
  34 }
  35
  36 __attribute__((noinline, noclone)) __m128
  37 f6 (__m128 x)
  38 {
  39   return _mm_round_ps (x, _MM_FROUND_NINT);
  40 }
  41
  42 __attribute__((noinline, noclone)) __m256d
  43 f7 (__m256d x)
  44 {
  45   return _mm256_round_pd (x, _MM_FROUND_NINT);
  46 }
  47
  48 __attribute__((noinline, noclone)) __m256
  49 f8 (__m256 x)
  50 {
  51   return _mm256_round_ps (x, _MM_FROUND_NINT);
  52 }
  53
  54 /* { dg-final { scan-assembler-times "vroundsd\[^\n\r\]*xmm" 2 } } */
  55 /* { dg-final { scan-assembler-times "vroundss\[^\n\r\]*xmm" 2 } } */
  56 /* { dg-final { scan-assembler-times "vroundpd\[^\n\r\]*xmm" 1 } } */
  57 /* { dg-final { scan-assembler-times "vroundps\[^\n\r\]*xmm" 1 } } */
  58 /* { dg-final { scan-assembler-times "vroundpd\[^\n\r\]*ymm" 1 } } */
  59 /* { dg-final { scan-assembler-times "vroundps\[^\n\r\]*ymm" 1 } } */