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[flang][cuda] Add missing bind name for __int2double_rn #153720

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Merged
clementval merged 2 commits into from
Aug 15, 2025
Merged

[flang][cuda] Add missing bind name for __int2double_rn #153720

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[flang][cuda] Add missing bind name for __int2double_rn
clementval Aug 15, 2025
4f463a7
Merge branch 'main' into cuf__int2double_rn
clementval Aug 15, 2025
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2 changes: 1 addition & 1 deletion flang/module/cudadevice.f90
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Expand Up @@ -703,7 +703,7 @@ attributes(device) real(8) function sinpi(x) bind(c,name='__nv_sinpi')
end interface

interface __int2double_rn
attributes(device) double precision function __int2double_rn(i) bind(c)
attributes(device) double precision function __int2double_rn(i) bind(c, name='__nv_int2double_rn')
!dir$ ignore_tkr (d) i
integer, value :: i
end function
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9 changes: 9 additions & 0 deletions flang/test/Lower/CUDA/cuda-libdevice.cuf
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Expand Up @@ -244,3 +244,12 @@ end subroutine
! CHECK: %{{.*}} = fir.call @__nv_float2uint_rn(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f32) -> i32
! CHECK: %{{.*}} = fir.call @__nv_float2uint_ru(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f32) -> i32
! CHECK: %{{.*}} = fir.call @__nv_float2uint_rz(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f32) -> i32

attributes(global) subroutine test_int2double_rn()
double precision :: res
integer :: r
res = __int2double_rn(r)
end subroutine

! CHECK-LABEL: _QPtest_int2double_rn
! CHECK: %{{.*}} = fir.call @__nv_int2double_rn(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (i32) -> f64