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; }
// 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); }
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] }