blob: df722376106098b5da4317b367cc7eebd0a3d1d0 [file] [log] [blame]
! RUN: bbc -emit-fir -hlfir=false %s -o - | FileCheck %s --check-prefixes="CHECK,CHECK-FAST"
! RUN: %flang_fc1 -emit-fir -flang-deprecated-no-hlfir %s -o - | FileCheck %s --check-prefixes="CHECK,CHECK-FAST"
function test_real4(y,x)
real(4) :: x, y, test_real4
test_real4 = atan2pi(y,x)
end function
! CHECK-LABEL: @_QPtest_real4
! CHECK-FAST: %[[atan2:.*]] = math.atan2 %{{.*}}, %{{.*}}: f32
! CHECK: %[[dpi:.*]] = arith.constant 0.31830988618379069 : f64
! CHECK: %[[inv_pi:.*]] = fir.convert %[[dpi]] : (f64) -> f32
! CHECK: %{{.*}} = arith.mulf %[[atan2]], %[[inv_pi]] fastmath<contract> : f32
function test_real8(y,x)
real(8) :: x, y, test_real8
test_real8 = atan2pi(y,x)
end function
! CHECK-LABEL: @_QPtest_real8
! CHECK-FAST: %[[atan2:.*]] = math.atan2 %{{.*}}, %{{.*}}: f64
! CHECK: %[[inv_pi:.*]] = arith.constant 0.31830988618379069 : f64
! CHECK: %{{.*}} = arith.mulf %[[atan2]], %[[inv_pi]] fastmath<contract> : f64