1! RUN: bbc -emit-fir -hlfir=false %s -o - | FileCheck %s --check-prefixes="CHECK,CHECK-FAST" 2! RUN: bbc --math-runtime=precise -emit-fir -hlfir=false %s -o - | FileCheck %s --check-prefixes="CHECK,CHECK-PRECISE" 3! RUN: %flang_fc1 -emit-fir -flang-deprecated-no-hlfir %s -o - | FileCheck %s --check-prefixes="CHECK,CHECK-FAST" 4 5function test_real4(x) 6 real :: x, test_real4 7 test_real4 = atanpi(x) 8end 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: %[[dpi:.*]] = arith.constant 0.31830988618379069 : f64 14! CHECK: %[[inv_pi:.*]] = fir.convert %[[dpi]] : (f64) -> f32 15! CHECK: %{{.*}} = arith.mulf %[[atan]], %[[inv_pi]] fastmath<contract> : f32 16 17function test_real8(x) 18 real(8) :: x, test_real8 19 test_real8 = atanpi(x) 20end 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: %[[inv_pi:.*]] = arith.constant 0.31830988618379069 : f64 26! CHECK: %{{.*}} = arith.mulf %[[atan]], %[[inv_pi]] fastmath<contract> : f64 27 28function test_real4_yx(y,x) 29 real(4) :: x, y, test_real4 30 test_real4 = atanpi(y,x) 31end function 32 33! CHECK-LABEL: @_QPtest_real4_yx 34! CHECK: %[[atan2:.*]] = math.atan2 %{{.*}}, %{{.*}}: f32 35! CHECK: %[[dpi:.*]] = arith.constant 0.31830988618379069 : f64 36! CHECK: %[[inv_pi:.*]] = fir.convert %[[dpi]] : (f64) -> f32 37! CHECK: %{{.*}} = arith.mulf %[[atan2]], %[[inv_pi]] fastmath<contract> : f32 38 39function test_real8_yx(y,x) 40 real(8) :: x, y, test_real8 41 test_real8 = atanpi(y,x) 42end function 43 44! CHECK-LABEL: @_QPtest_real8_yx 45! CHECK: %[[atan2:.*]] = math.atan2 %{{.*}}, %{{.*}}: f64 46! CHECK: %[[inv_pi:.*]] = arith.constant 0.31830988618379069 : f64 47! CHECK: %{{.*}} = arith.mulf %[[atan2]], %[[inv_pi]] fastmath<contract> : f64 48