Esempi in C++ (Cpp) per vmuld_laneq_f64

Esempio n. 1

File: vmuld_laneq_f64_1.c Progetto: 0day-ci/gcc

int
main (void)
{
  volatile float64_t minus_e, pi, ln2;
  float64_t expected, actual;
  float64x2_t arg2;
  float64_t arr[2];

  pi = 3.14159265359;
  arr[0] = minus_e = -2.71828;
  arr[1] = ln2 = 0.69314718056;

  arg2 = vld1q_f64 (arr);
  actual = vmuld_laneq_f64 (pi, arg2, 0);
  expected = pi * minus_e;

  if (expected != actual)
    abort ();

  expected = pi * ln2;
  actual = vmuld_laneq_f64 (pi, arg2, 1);

  if (expected != actual)
    abort ();

  return 0;
}

Esempio n. 2

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

// CHECK-LABEL: define double @test_vmuld_laneq_f64(double %a, <2 x double> %b) #0 {
// CHECK:   [[TMP0:%.*]] = bitcast <2 x double> %b to <16 x i8>
// CHECK:   [[TMP1:%.*]] = bitcast <16 x i8> [[TMP0]] to <2 x double>
// CHECK:   [[VGETQ_LANE:%.*]] = extractelement <2 x double> [[TMP1]], i32 1
// CHECK:   [[MUL:%.*]] = fmul double %a, [[VGETQ_LANE]]
// CHECK:   ret double [[MUL]]
float64_t test_vmuld_laneq_f64(float64_t a, float64x2_t b) {
  return vmuld_laneq_f64(a, b, 1);
}

Esempio n. 3

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

float64_t test_vmuld_laneq_f64(float64_t a, float64x2_t b) {
  // CHECK-LABEL: test_vmuld_laneq_f64
  return vmuld_laneq_f64(a, b, 1);
  // CHECK: fmul {{d[0-9]+}}, {{d[0-9]+}}, {{v[0-9]+}}.d[1]
}