flang/test/Lower/Intrinsics/atand.f90

   1 ! RUN: bbc -emit-fir %s -o - | FileCheck %s --check-prefixes="CHECK,CHECK-FAST"
   2 ! RUN: bbc --math-runtime=precise -emit-fir %s -o - | FileCheck %s --check-prefixes="CHECK,CHECK-PRECISE"
   3 ! RUN: %flang_fc1 -emit-fir %s -o - | FileCheck %s --check-prefixes="CHECK,CHECK-FAST"
   4
   5 function test_real4(x)
   6   real :: x, test_real4
   7   test_real4 = atand(x)
   8 end function
   9
  10 ! CHECK-LABEL: @_QPtest_real4
  11 ! CHECK-PRECISE: %[[atan:.*]] = fir.call @atanf({{%[A-Za-z0-9._]+}}) fastmath<contract> : (f32) -> f32
  12 ! CHECK-FAST: %[[atan:.*]] = math.atan %{{.*}} : f32
  13 ! CHECK: %[[dfactor:.*]] = arith.constant 57.295779513082323 : f64
  14 ! CHECK: %[[factor:.*]] = fir.convert %[[dfactor]] : (f64) -> f32
  15 ! CHECK: %{{.*}} = arith.mulf %[[atan]], %[[factor]] fastmath<contract> : f32
  16
  17 function test_real8(x)
  18   real(8) :: x, test_real8
  19   test_real8 = atand(x)
  20 end function
  21
  22 ! CHECK-LABEL: @_QPtest_real8
  23 ! CHECK-PRECISE: %[[atan:.*]] = fir.call @atan({{%[A-Za-z0-9._]+}}) fastmath<contract> : (f64) -> f64
  24 ! CHECK-FAST: %[[atan:.*]] = math.atan %{{.*}} : f64
  25 ! CHECK: %[[factor:.*]] = arith.constant 57.295779513082323 : f64
  26 ! CHECK: %{{.*}} = arith.mulf %[[atan]], %[[factor]] fastmath<contract> : f64