C++ (Cpp) _mm_round_pd示例

示例#1

文件： testimm-3.c 项目： 0day-ci/gcc

void
test4bit (void)
{
  d1 = _mm_round_pd (d2, k4);		  /* { dg-error "the last argument must be a 4-bit immediate" } */
  d1 = _mm_round_sd (d2, d3, k4);	  /* { dg-error "the last argument must be a 4-bit immediate" } */
  a1 = _mm_round_ps (a2, k4);		  /* { dg-error "the last argument must be a 4-bit immediate" } */
  a1 = _mm_round_ss (a2, a2, k4);	  /* { dg-error "the last argument must be a 4-bit immediate" } */
  a1 = _mm_blend_ps (a2, a3, k4);	  /* { dg-error "the last argument must be a 4-bit immediate" } */
  e1 = _mm256_blend_pd (e2, e3, k4);	  /* { dg-error "the last argument must be a 4-bit immediate" } */
  e1 = _mm256_round_pd (e2, k4);	  /* { dg-error "the last argument must be a 4-bit immediate" } */
  b1 = _mm256_round_ps (b2, k4);	  /* { dg-error "the last argument must be a 4-bit immediate" } */
}

示例#2

文件： sse4_1-roundpd-1.c 项目： FullMentalPanic/RTEMS_NEW_TOOL_CHAIN

static void
TEST (void)
{
  union128d u, s;
  double e[2] = {0.0};
  int i;

  s.x = _mm_set_pd (1.1234, -2.3478);
  u.x = _mm_round_pd (s.x, iRoundMode);

  for (i = 0; i < 2; i++)
    {
      __m128d tmp = _mm_load_sd (&s.a[i]);
      tmp = _mm_round_sd (tmp, tmp, iRoundMode);
      _mm_store_sd (&e[i], tmp);
    }
  
  if (check_union128d (u, e))
    abort ();
} 

示例#3

文件： sse41-builtins.c 项目： ashwinma/clang_trunk

__m128d test_mm_round_pd(__m128d x) {
  // CHECK-LABEL: test_mm_round_pd
  // CHECK: call <2 x double> @llvm.x86.sse41.round.pd
  // CHECK-ASM: roundpd $2, %xmm{{.*}}, %xmm{{.*}}
  return _mm_round_pd(x, 2);
}

示例#4

文件： sse-builtins.c 项目： AndroidMarv/clang

__m128d test_mm_round_pd(__m128d x) {
  // CHECK: define {{.*}} @test_mm_round_pd
  // CHECK: @llvm.x86.sse41.round.pd
  return _mm_round_pd(x, 2);
}

示例#5

文件： sse41-builtins.c 项目： JaredCJR/clang

__m128d test_mm_round_pd(__m128d x) {
  // CHECK-LABEL: test_mm_round_pd
  // CHECK: call <2 x double> @llvm.x86.sse41.round.pd(<2 x double> %{{.*}}, i32 4)
  return _mm_round_pd(x, 4);
}