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[flang][cuda] Add bind name for __ull2double_rX interfaces #153465

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Merged
merged 3 commits into from
Aug 13, 2025
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[flang][cuda] Add bind name for __ull2double_rX interfaces #153465

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62f4840
[flang][cuda] Add bind name for __ull2double_rX interfaces
clementval Aug 13, 2025
c28cc26
Add missing checks
clementval Aug 13, 2025
8d7ead5
Merge branch 'main' into cuf___ull2double_rX
clementval Aug 13, 2025
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14 changes: 7 additions & 7 deletions flang/module/cudadevice.f90
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Original file line number Diff line number Diff line change
Expand Up @@ -667,29 +667,29 @@ attributes(device) real(8) function sinpi(x) bind(c,name='__nv_sinpi')
end function
end interface

interface __ull2double_rn
attributes(device) double precision function __ull2double_rn(i) bind(c)
interface __ull2double_rd
attributes(device) double precision function __ull2double_rd(i) bind(c, name='__nv_ull2double_rd')
!dir$ ignore_tkr (d) i
integer(8), value :: i
end function
end interface

interface __ull2double_rz
attributes(device) double precision function __ull2double_rz(i) bind(c)
interface __ull2double_rn
attributes(device) double precision function __ull2double_rn(i) bind(c, name='__nv_ull2double_rn')
!dir$ ignore_tkr (d) i
integer(8), value :: i
end function
end interface

interface __ull2double_ru
attributes(device) double precision function __ull2double_ru(i) bind(c)
attributes(device) double precision function __ull2double_ru(i) bind(c, name='__nv_ull2double_ru')
!dir$ ignore_tkr (d) i
integer(8), value :: i
end function
end interface

interface __ull2double_rd
attributes(device) double precision function __ull2double_rd(i) bind(c)
interface __ull2double_rz
attributes(device) double precision function __ull2double_rz(i) bind(c, name='__nv_ull2double_rz')
!dir$ ignore_tkr (d) i
integer(8), value :: i
end function
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8 changes: 8 additions & 0 deletions flang/test/Lower/CUDA/cuda-device-proc.cuf
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Expand Up @@ -84,6 +84,10 @@ attributes(global) subroutine devsub()
af = __powf(af, af)
ad = __dsqrt_rd(ad)
ad = __dsqrt_ru(ad)
ad = __ull2double_rd(al)
ad = __ull2double_rn(al)
ad = __ull2double_ru(al)
ad = __ull2double_rz(al)
r2 = __float2half_rn(af)
af = __half2float(r2)
end
Expand Down Expand Up @@ -156,6 +160,10 @@ end
! CHECK: %{{.*}} = fir.call @__nv_powf(%{{.*}}, %{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f32, f32) -> f32
! CHECK: %{{.*}} = fir.call @__nv_dsqrt_rd(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f64) -> f64
! CHECK: %{{.*}} = fir.call @__nv_dsqrt_ru(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f64) -> f64
! CHECK: %{{.*}} = fir.call @__nv_ull2double_rd(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (i64) -> f64
! CHECK: %{{.*}} = fir.call @__nv_ull2double_rn(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (i64) -> f64
! CHECK: %{{.*}} = fir.call @__nv_ull2double_ru(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (i64) -> f64
! CHECK: %{{.*}} = fir.call @__nv_ull2double_rz(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (i64) -> f64
! CHECK: %{{.*}} = fir.call @__nv_float2half_rn(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f32) -> f16
! CHECK: %{{.*}} = fir.call @__nv_half2float(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f16) -> f32

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