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! RUN: bbc -emit-fir %s -o - | FileCheck %s --check-prefixes="CHECK"
! RUN: bbc --math-runtime=precise -emit-fir %s -o - | FileCheck %s --check-prefixes="CHECK,CHECK-PRECISE"
! RUN: %flang_fc1 -emit-fir %s -o - | FileCheck %s --check-prefixes="CHECK"
function test_real4(x)
real :: x, test_real4
test_real4 = acosd(x)
end function
! CHECK-LABEL: @_QPtest_real4
! CHECK: %[[dfactor:.*]] = arith.constant 0.017453292519943295 : f64
! CHECK: %[[factor:.*]] = fir.convert %[[dfactor]] : (f64) -> f32
! CHECK: %[[arg:.*]] = arith.mulf %{{[A-Za-z0-9._]+}}, %[[factor]] fastmath<contract> : f32
! CHECK-PRECISE: %{{.*}} = fir.call @acosf(%[[arg]]) fastmath<contract> : (f32) -> f32
function test_real8(x)
real(8) :: x, test_real8
test_real8 = acosd(x)
end function
! CHECK-LABEL: @_QPtest_real8
! CHECK: %[[factor:.*]] = arith.constant 0.017453292519943295 : f64
! CHECK: %[[arg:.*]] = arith.mulf %{{[A-Za-z0-9._]+}}, %[[factor]] fastmath<contract> : f64
! CHECK-PRECISE: %{{.*}} = fir.call @acos(%[[arg]]) fastmath<contract> : (f64) -> f64
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