mirror-llvm-project/flang/test/Semantics/rshift.f90
Leandro Lupori 90334cc571
[flang] Use __builtin_int for integer conversions (#195748)
Frontend inserted conversions may conflict with variable names.
Avoid this for integer conversions by using `__builtin_int` instead
of `int`.

Fixes #188879
2026-05-07 13:34:27 -03:00

50 lines
1 KiB
Fortran

! RUN: %flang_fc1 -fdebug-unparse %s 2>&1 | FileCheck %s
! Check that a call to RSHIFT is transformed to SHIFTA.
subroutine test_default_integer()
integer :: i, j, k
k = rshift(i, j)
!CHECK: k=shifta(i,j)
k = rshift(16, 2)
!CHECK: k=4_4
end
subroutine test_integer1()
integer(1) :: i, j, k
k = rshift(i, j)
!CHECK: k=shifta(i,__builtin_int(j,kind=4))
print *, rshift(8_1, 2)
!CHECK: PRINT *, 2_1
end
subroutine test_integer2()
integer(2) :: i, j, k
k = rshift(i, j)
!CHECK: k=shifta(i,__builtin_int(j,kind=4))
print *, rshift(8_2, 2)
!CHECK: PRINT *, 2_2
end
subroutine test_integer4()
integer(4) :: i, j, k
k = rshift(i, j)
!CHECK: k=shifta(i,j)
print *, rshift(8_4, 2)
!CHECK: PRINT *, 2_4
end
subroutine test_integer8()
integer(8) :: i, j, k
k = rshift(i, j)
!CHECK: k=shifta(i,__builtin_int(j,kind=4))
print *, rshift(-16_8, 2)
!CHECK: PRINT *, -4_8
end
subroutine test_integer16()
integer(16) :: i, j, k
k = rshift(i, j)
!CHECK: k=shifta(i,__builtin_int(j,kind=4))
print *, rshift(8_16, 2)
!CHECK: PRINT *, 2_16
end