diff --git a/flang/module/cudadevice.f90 b/flang/module/cudadevice.f90
index 4491e9f653270..baaa112f5d8c2 100644
--- a/flang/module/cudadevice.f90
+++ b/flang/module/cudadevice.f90
@@ -1118,6 +1118,31 @@ attributes(device) integer function match_any_syncjd(mask, val)
       !dir$ ignore_tkr (d) x
       complex(8), intent(in) :: x
     end function
+    attributes(device) pure function __ldca_i4x4(x) result(y)
+      !dir$ ignore_tkr (d) x
+      integer(4), dimension(4), intent(in) :: x
+      integer(4), dimension(4) :: y
+    end function
+    attributes(device) pure function __ldca_i8x2(x) result(y)
+      !dir$ ignore_tkr (d) x
+      integer(8), dimension(2), intent(in) :: x
+      integer(8), dimension(2) :: y
+    end function
+    attributes(device) pure function __ldca_r2x2(x) result(y)
+      !dir$ ignore_tkr (d) x
+      real(2), dimension(2), intent(in) :: x
+      real(2), dimension(2) :: y
+    end function
+    attributes(device) pure function __ldca_r4x4(x) result(y)
+      !dir$ ignore_tkr (d) x
+      real(4), dimension(4), intent(in) :: x
+      real(4), dimension(4) :: y
+    end function
+    attributes(device) pure function __ldca_r8x2(x) result(y)
+      !dir$ ignore_tkr (d) x
+      real(8), dimension(2), intent(in) :: x
+      real(8), dimension(2) :: y
+    end function
   end interface
 
   ! LDCS
@@ -1158,6 +1183,31 @@ attributes(device) integer function match_any_syncjd(mask, val)
       !dir$ ignore_tkr (d) x
       complex(8), intent(in) :: x
     end function
+    attributes(device) pure function __ldcs_i4x4(x) result(y)
+      !dir$ ignore_tkr (d) x
+      integer(4), dimension(4), intent(in) :: x
+      integer(4), dimension(4) :: y
+    end function
+    attributes(device) pure function __ldcs_i8x2(x) result(y)
+      !dir$ ignore_tkr (d) x
+      integer(8), dimension(2), intent(in) :: x
+      integer(8), dimension(2) :: y
+    end function
+    attributes(device) pure function __ldcs_r2x2(x) result(y)
+      !dir$ ignore_tkr (d) x
+      real(2), dimension(2), intent(in) :: x
+      real(2), dimension(2) :: y
+    end function
+    attributes(device) pure function __ldcs_r4x4(x) result(y)
+      !dir$ ignore_tkr (d) x
+      real(4), dimension(4), intent(in) :: x
+      real(4), dimension(4) :: y
+    end function
+    attributes(device) pure function __ldcs_r8x2(x) result(y)
+      !dir$ ignore_tkr (d) x
+      real(8), dimension(2), intent(in) :: x
+      real(8), dimension(2) :: y
+    end function
   end interface
 
   ! LDLU
@@ -1198,6 +1248,31 @@ attributes(device) integer function match_any_syncjd(mask, val)
       !dir$ ignore_tkr (d) x
       complex(8), intent(in) :: x
     end function
+    attributes(device) pure function __ldlu_i4x4(x) result(y)
+      !dir$ ignore_tkr (d) x
+      integer(4), dimension(4), intent(in) :: x
+      integer(4), dimension(4) :: y
+    end function
+    attributes(device) pure function __ldlu_i8x2(x) result(y)
+      !dir$ ignore_tkr (d) x
+      integer(8), dimension(2), intent(in) :: x
+      integer(8), dimension(2) :: y
+    end function
+    attributes(device) pure function __ldlu_r2x2(x) result(y)
+      !dir$ ignore_tkr (d) x
+      real(2), dimension(2), intent(in) :: x
+      real(2), dimension(2) :: y
+    end function
+    attributes(device) pure function __ldlu_r4x4(x) result(y)
+      !dir$ ignore_tkr (d) x
+      real(4), dimension(4), intent(in) :: x
+      real(4), dimension(4) :: y
+    end function
+    attributes(device) pure function __ldlu_r8x2(x) result(y)
+      !dir$ ignore_tkr (d) x
+      real(8), dimension(2), intent(in) :: x
+      real(8), dimension(2) :: y
+    end function
   end interface
 
   ! LDCV
@@ -1238,6 +1313,31 @@ attributes(device) integer function match_any_syncjd(mask, val)
       !dir$ ignore_tkr (d) x
       complex(8), intent(in) :: x
     end function
+    attributes(device) pure function __ldcv_i4x4(x) result(y)
+      !dir$ ignore_tkr (d) x
+      integer(4), dimension(4), intent(in) :: x
+      integer(4), dimension(4) :: y
+      end function
+    attributes(device) pure function __ldcv_i8x2(x) result(y)
+      !dir$ ignore_tkr (d) x
+      integer(8), dimension(2), intent(in) :: x
+      integer(8), dimension(2) :: y
+    end function
+    attributes(device) pure function __ldcv_r2x2(x) result(y)
+      !dir$ ignore_tkr (d) x
+      real(2), dimension(2), intent(in) :: x
+      real(2), dimension(2) :: y
+    end function
+    attributes(device) pure function __ldcv_r4x4(x) result(y)
+      !dir$ ignore_tkr (d) x
+      real(4), dimension(4), intent(in) :: x
+      real(4), dimension(4) :: y
+    end function
+    attributes(device) pure function __ldcv_r8x2(x) result(y)
+      !dir$ ignore_tkr (d) x
+      real(8), dimension(2), intent(in) :: x
+      real(8), dimension(2) :: y
+    end function
   end interface
 
   ! STWB
diff --git a/flang/test/Lower/CUDA/cuda-device-proc.cuf b/flang/test/Lower/CUDA/cuda-device-proc.cuf
index c651d34c55093..5f39f78f8ecae 100644
--- a/flang/test/Lower/CUDA/cuda-device-proc.cuf
+++ b/flang/test/Lower/CUDA/cuda-device-proc.cuf
@@ -198,3 +198,83 @@ end subroutine
 ! CHECK: %[[CAST:.*]] = builtin.unrealized_conversion_cast %{{.*}}#1 : !fir.ref<f64> to !llvm.ptr
 ! CHECK: %[[ATOMIC:.*]] = llvm.cmpxchg %[[CAST]], %[[BCAST1]], %[[BCAST2]] acq_rel monotonic : !llvm.ptr, i64
 ! CHECK: %[[RES:.*]] = llvm.extractvalue %[[ATOMIC]][1] : !llvm.struct<(i64, i1)> 
+
+attributes(global) subroutine __ldXXi4(b)
+  integer, device :: b(*)
+  integer, device :: x(4)
+  x(1:4) = __ldca(b(i:j))
+  x = __ldcg(b(i:j))
+  x = __ldcs(b(i:j))
+  x(1:4) = __ldlu(b(i:j))
+  x(1:4) = __ldcv(b(i:j))
+end
+
+! CHECK-LABEL: func.func @_QP__ldxxi4
+! CHECK: __ldca_i4x4
+! CHECK: __ldcg_i4x4
+! CHECK: __ldcs_i4x4
+! CHECK: __ldlu_i4x4
+
+attributes(global) subroutine __ldXXi8(b)
+  integer(8), device :: b(*)
+  integer(8), device :: x(2)
+  x(1:2) = __ldca(b(i:j))
+  x = __ldcg(b(i:j))
+  x = __ldcs(b(i:j))
+  x(1:2) = __ldlu(b(i:j))
+  x(1:2) = __ldcv(b(i:j))
+end
+
+! CHECK-LABEL: func.func @_QP__ldxxi8
+! CHECK: __ldca_i8x2
+! CHECK: __ldcg_i8x2
+! CHECK: __ldcs_i8x2
+! CHECK: __ldlu_i8x2
+
+attributes(global) subroutine __ldXXr4(b)
+  real, device :: b(*)
+  real, device :: x(4)
+  x(1:4) = __ldca(b(i:j))
+  x = __ldcg(b(i:j))
+  x = __ldcs(b(i:j))
+  x(1:4) = __ldlu(b(i:j))
+  x(1:4) = __ldcv(b(i:j))
+end
+
+! CHECK-LABEL: func.func @_QP__ldxxr4
+! CHECK: __ldca_r4x4
+! CHECK: __ldcg_r4x4
+! CHECK: __ldcs_r4x4
+! CHECK: __ldlu_r4x4
+
+attributes(global) subroutine __ldXXr2(b)
+  real(2), device :: b(*)
+  real(2), device :: x(2)
+  x(1:2) = __ldca(b(i:j))
+  x = __ldcg(b(i:j))
+  x = __ldcs(b(i:j))
+  x(1:2) = __ldlu(b(i:j))
+  x(1:2) = __ldcv(b(i:j))
+end
+
+! CHECK-LABEL: func.func @_QP__ldxxr2
+! CHECK: __ldca_r2x2
+! CHECK: __ldcg_r2x2
+! CHECK: __ldcs_r2x2
+! CHECK: __ldlu_r2x2
+
+attributes(global) subroutine __ldXXr8(b)
+  real(8), device :: b(*)
+  real(8), device :: x(2)
+  x(1:2) = __ldca(b(i:j))
+  x = __ldcg(b(i:j))
+  x = __ldcs(b(i:j))
+  x(1:2) = __ldlu(b(i:j))
+  x(1:2) = __ldcv(b(i:j))
+end
+
+! CHECK-LABEL: func.func @_QP__ldxxr8
+! CHECK: __ldca_r8x2
+! CHECK: __ldcg_r8x2
+! CHECK: __ldcs_r8x2
+! CHECK: __ldlu_r8x2