Esempi in C++ (Cpp) per vmuls_laneq_f32

Esempio n. 1

File: vmuls_laneq_f32_1.c Progetto: 0day-ci/gcc

int
main (void)
{
  volatile float32_t minus_e, pi, ln2, sqrt2, phi;
  float32_t expected, actual;
  float32x4_t arg2;
  float32_t arr[4];

  pi = 3.14159265359;
  arr[0] = minus_e = -2.71828;
  arr[1] = ln2 = 0.69314718056;
  arr[2] = sqrt2 = 1.41421356237;
  arr[3] = phi = 1.61803398874;

  arg2 = vld1q_f32 (arr);
  actual = vmuls_laneq_f32 (pi, arg2, 0);
  expected = pi * minus_e;

  if (expected != actual)
    abort ();

  expected = pi * ln2;
  actual = vmuls_laneq_f32 (pi, arg2, 1);

  if (expected != actual)
    abort ();

  expected = pi * sqrt2;
  actual = vmuls_laneq_f32 (pi, arg2, 2);

  if (expected != actual)
    abort ();

  expected = pi * phi;
  actual = vmuls_laneq_f32 (pi, arg2, 3);

  if (expected != actual)
    abort ();

  return 0;
}

Esempio n. 2

File: aarch64-neon-scalar-x-indexed-elem.c Progetto: AnachroNia/clang

// CHECK-LABEL: define float @test_vmuls_laneq_f32(float %a, <4 x float> %b) #0 {
// CHECK:   [[TMP0:%.*]] = bitcast <4 x float> %b to <16 x i8>
// CHECK:   [[TMP1:%.*]] = bitcast <16 x i8> [[TMP0]] to <4 x float>
// CHECK:   [[VGETQ_LANE:%.*]] = extractelement <4 x float> [[TMP1]], i32 3
// CHECK:   [[MUL:%.*]] = fmul float %a, [[VGETQ_LANE]]
// CHECK:   ret float [[MUL]]
float32_t test_vmuls_laneq_f32(float32_t a, float32x4_t b) {
  return vmuls_laneq_f32(a, b, 3);
}

Esempio n. 3

File: aarch64-neon-scalar-x-indexed-elem.c Progetto: VanirLLVM/toolchain_clang

float32_t test_vmuls_laneq_f32(float32_t a, float32x4_t b) {
  // CHECK-LABEL: test_vmuls_laneq_f32
  return vmuls_laneq_f32(a, b, 3);
  // CHECK: fmul {{s[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}}.s[3]
}