flang/test/Lower/Intrinsics/ishftc.f90

   1 ! RUN: bbc -emit-fir %s -o - | FileCheck %s
   2
   3 ! CHECK-LABEL: ishftc_test
   4 function ishftc_test(i, j, k)
   5     ! CHECK-DAG: %[[result:.*]] = fir.alloca i32 {bindc_name = "ishftc_test"
   6     ! CHECK-DAG: %[[i:.*]] = fir.load %arg0 : !fir.ref<i32>
   7     ! CHECK-DAG: %[[j:.*]] = fir.load %arg1 : !fir.ref<i32>
   8     ! CHECK-DAG: %[[k:.*]] = fir.load %arg2 : !fir.ref<i32>
   9     ! CHECK-DAG: %[[VAL_7:.*]] = arith.constant 32 : i32
  10     ! CHECK-DAG: %[[VAL_8:.*]] = arith.constant 0 : i32
  11     ! CHECK-DAG: %[[VAL_9:.*]] = arith.constant -1 : i32
  12     ! CHECK-DAG: %[[VAL_10:.*]] = arith.constant 31 : i32
  13     ! CHECK: %[[VAL_11:.*]] = arith.shrsi %[[j]], %[[VAL_10]] : i32
  14     ! CHECK: %[[VAL_12:.*]] = arith.xori %[[j]], %[[VAL_11]] : i32
  15     ! CHECK: %[[VAL_13:.*]] = arith.subi %[[VAL_12]], %[[VAL_11]] : i32
  16     ! CHECK: %[[VAL_14:.*]] = arith.subi %[[k]], %[[VAL_13]] : i32
  17     ! CHECK: %[[VAL_15:.*]] = arith.cmpi eq, %[[j]], %[[VAL_8]] : i32
  18     ! CHECK: %[[VAL_16:.*]] = arith.cmpi eq, %[[VAL_13]], %[[k]] : i32
  19     ! CHECK: %[[VAL_17:.*]] = arith.ori %[[VAL_15]], %[[VAL_16]] : i1
  20     ! CHECK: %[[VAL_18:.*]] = arith.cmpi sgt, %[[j]], %[[VAL_8]] : i32
  21     ! CHECK: %[[VAL_19:.*]] = arith.select %[[VAL_18]], %[[VAL_13]], %[[VAL_14]] : i32
  22     ! CHECK: %[[VAL_20:.*]] = arith.select %[[VAL_18]], %[[VAL_14]], %[[VAL_13]] : i32
  23     ! CHECK: %[[VAL_21:.*]] = arith.cmpi ne, %[[k]], %[[VAL_7]] : i32
  24     ! CHECK: %[[VAL_22:.*]] = arith.shrui %[[i]], %[[k]] : i32
  25     ! CHECK: %[[VAL_23:.*]] = arith.shli %[[VAL_22]], %[[k]] : i32
  26     ! CHECK: %[[VAL_24:.*]] = arith.select %[[VAL_21]], %[[VAL_23]], %[[VAL_8]] : i32
  27     ! CHECK: %[[VAL_25:.*]] = arith.subi %[[VAL_7]], %[[VAL_19]] : i32
  28     ! CHECK: %[[VAL_26:.*]] = arith.shrui %[[VAL_9]], %[[VAL_25]] : i32
  29     ! CHECK: %[[VAL_27:.*]] = arith.shrui %[[i]], %[[VAL_20]] : i32
  30     ! CHECK: %[[VAL_28:.*]] = arith.andi %[[VAL_27]], %[[VAL_26]] : i32
  31     ! CHECK: %[[VAL_29:.*]] = arith.subi %[[VAL_7]], %[[VAL_20]] : i32
  32     ! CHECK: %[[VAL_30:.*]] = arith.shrui %[[VAL_9]], %[[VAL_29]] : i32
  33     ! CHECK: %[[VAL_31:.*]] = arith.andi %[[i]], %[[VAL_30]] : i32
  34     ! CHECK: %[[VAL_32:.*]] = arith.shli %[[VAL_31]], %[[VAL_19]] : i32
  35     ! CHECK: %[[VAL_33:.*]] = arith.ori %[[VAL_24]], %[[VAL_28]] : i32
  36     ! CHECK: %[[VAL_34:.*]] = arith.ori %[[VAL_33]], %[[VAL_32]] : i32
  37     ! CHECK: %[[VAL_35:.*]] = arith.select %[[VAL_17]], %[[i]], %[[VAL_34]] : i32
  38     ! CHECK: fir.store %[[VAL_35]] to %[[result]] : !fir.ref<i32>
  39     ! CHECK: %[[VAL_36:.*]] = fir.load %[[result]] : !fir.ref<i32>
  40     ! CHECK: return %[[VAL_36]] : i32
  41     ishftc_test = ishftc(i, j, k)
  42   end
  43
  44   ! Test cases where the size argument presence can only be know at runtime
  45   module test_ishftc
  46   contains
  47   ! CHECK-LABEL: func @_QMtest_ishftcPdyn_optional_scalar(
  48   ! CHECK-SAME:  %[[VAL_0:.*]]: !fir.ref<i32> {fir.bindc_name = "i"},
  49   ! CHECK-SAME:  %[[VAL_1:.*]]: !fir.ref<i32> {fir.bindc_name = "shift"},
  50   ! CHECK-SAME:  %[[VAL_2:.*]]: !fir.ref<i32> {fir.bindc_name = "size", fir.optional}) {
  51   subroutine dyn_optional_scalar(i, shift, size)
  52     integer, optional :: size
  53     integer :: i, shift
  54     print *, ishftc(i, shift, size)
  55     ! CHECK:  %[[VAL_8:.*]] = fir.load %[[VAL_0]] : !fir.ref<i32>
  56     ! CHECK:  %[[VAL_9:.*]] = fir.load %[[VAL_1]] : !fir.ref<i32>
  57     ! CHECK:  %[[VAL_10:.*]] = fir.is_present %[[VAL_2]] : (!fir.ref<i32>) -> i1
  58     ! CHECK:  %[[VAL_11:.*]] = fir.if %[[VAL_10]] -> (i32) {
  59     ! CHECK:    %[[VAL_12:.*]] = fir.load %[[VAL_2]] : !fir.ref<i32>
  60     ! CHECK:    fir.result %[[VAL_12]] : i32
  61     ! CHECK:  } else {
  62     ! CHECK:    %[[VAL_13:.*]] = arith.constant 32 : i32
  63     ! CHECK:    fir.result %[[VAL_13]] : i32
  64     ! CHECK:  }
  65     ! CHECK:  %[[VAL_17:.*]] = arith.constant 31 : i32
  66     ! CHECK:  %[[VAL_18:.*]] = arith.shrsi %[[VAL_9]], %[[VAL_17]] : i32
  67     ! CHECK:  %[[VAL_19:.*]] = arith.xori %[[VAL_9]], %[[VAL_18]] : i32
  68     ! CHECK:  %[[VAL_20:.*]] = arith.subi %[[VAL_19]], %[[VAL_18]] : i32
  69     ! CHECK:  %[[VAL_21:.*]] = arith.subi %[[VAL_11]], %[[VAL_20]] : i32
  70     ! ... as in non optional case
  71   end subroutine
  72
  73   ! CHECK-LABEL: func @_QMtest_ishftcPdyn_optional_array_scalar(
  74   ! CHECK-SAME:  %[[VAL_0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "i"},
  75   ! CHECK-SAME:  %[[VAL_1:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "shift"},
  76   ! CHECK-SAME:  %[[VAL_2:.*]]: !fir.ref<i32> {fir.bindc_name = "size", fir.optional}) {
  77   subroutine dyn_optional_array_scalar(i, shift, size)
  78     integer, optional :: size
  79     integer :: i(:), shift(:)
  80   ! CHECK:  %[[VAL_10:.*]] = fir.array_load %[[VAL_0]] : (!fir.box<!fir.array<?xi32>>) -> !fir.array<?xi32>
  81   ! CHECK:  %[[VAL_11:.*]] = fir.array_load %[[VAL_1]] : (!fir.box<!fir.array<?xi32>>) -> !fir.array<?xi32>
  82   ! CHECK:  %[[VAL_12:.*]] = fir.is_present %[[VAL_2]] : (!fir.ref<i32>) -> i1
  83   ! CHECK:  fir.do_loop %[[VAL_20:.*]] = %{{.*}} to %{{.*}}
  84   ! CHECK:    %[[VAL_22:.*]] = fir.array_fetch %[[VAL_10]], %[[VAL_20]] : (!fir.array<?xi32>, index) -> i32
  85   ! CHECK:    %[[VAL_23:.*]] = fir.array_fetch %[[VAL_11]], %[[VAL_20]] : (!fir.array<?xi32>, index) -> i32
  86   ! CHECK:    %[[VAL_24:.*]] = fir.if %[[VAL_12]] -> (i32) {
  87   ! CHECK:      %[[VAL_25:.*]] = fir.load %[[VAL_2]] : !fir.ref<i32>
  88   ! CHECK:      fir.result %[[VAL_25]] : i32
  89   ! CHECK:    } else {
  90   ! CHECK:      %[[VAL_26:.*]] = arith.constant 32 : i32
  91   ! CHECK:      fir.result %[[VAL_26]] : i32
  92   ! CHECK:    }
  93   ! ... as in non optional case
  94   ! CHECK:  }
  95     print *, ishftc(i, shift, size)
  96   end subroutine
  97
  98   ! CHECK-LABEL: func @_QMtest_ishftcPdyn_optional_array(
  99   ! CHECK-SAME:  %[[VAL_0:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "i"},
 100   ! CHECK-SAME:  %[[VAL_1:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "shift"},
 101   ! CHECK-SAME:  %[[VAL_2:.*]]: !fir.box<!fir.array<?xi32>> {fir.bindc_name = "size", fir.optional}) {
 102   subroutine dyn_optional_array(i, shift, size)
 103     integer, optional :: size(:)
 104     integer :: i(:), shift(:)
 105   ! CHECK:  %[[VAL_10:.*]] = fir.array_load %[[VAL_0]] : (!fir.box<!fir.array<?xi32>>) -> !fir.array<?xi32>
 106   ! CHECK:  %[[VAL_11:.*]] = fir.array_load %[[VAL_1]] : (!fir.box<!fir.array<?xi32>>) -> !fir.array<?xi32>
 107   ! CHECK:  %[[VAL_12:.*]] = fir.is_present %[[VAL_2]] : (!fir.box<!fir.array<?xi32>>) -> i1
 108   ! CHECK:  %[[VAL_17:.*]] = arith.select %[[VAL_12]], %[[VAL_2]], %{{.*}} : !fir.box<!fir.array<?xi32>>
 109   ! CHECK:  %[[VAL_18:.*]] = fir.array_load %[[VAL_17]] {fir.optional} : (!fir.box<!fir.array<?xi32>>) -> !fir.array<?xi32>
 110   ! CHECK:  fir.do_loop %[[VAL_26:.*]] = %{{.*}} to %{{.*}}
 111   ! CHECK:    %[[VAL_28:.*]] = fir.array_fetch %[[VAL_10]], %[[VAL_26]] : (!fir.array<?xi32>, index) -> i32
 112   ! CHECK:    %[[VAL_29:.*]] = fir.array_fetch %[[VAL_11]], %[[VAL_26]] : (!fir.array<?xi32>, index) -> i32
 113   ! CHECK:    %[[VAL_30:.*]] = fir.if %[[VAL_12]] -> (i32) {
 114   ! CHECK:      %[[VAL_31:.*]] = fir.array_fetch %[[VAL_18]], %[[VAL_26]] : (!fir.array<?xi32>, index) -> i32
 115   ! CHECK:      fir.result %[[VAL_31]] : i32
 116   ! CHECK:    } else {
 117   ! CHECK:      %[[VAL_32:.*]] = arith.constant 32 : i32
 118   ! CHECK:      fir.result %[[VAL_32]] : i32
 119   ! CHECK:    }
 120   ! ... as in non optional case
 121   ! CHECK:    }
 122     print *, ishftc(i, shift, size)
 123   end subroutine
 124   end module
 125
 126     use test_ishftc
 127     integer :: i(4) = [333, 334, 335, 336]
 128     integer :: shift(4) = [2, 1, -1, -2]
 129     integer :: size(4) = [2, 4, 8, 16]
 130     call dyn_optional_scalar(i(1), shift(1))
 131     call dyn_optional_scalar(i(1), shift(1), size(1))
 132
 133     call dyn_optional_array_scalar(i, shift)
 134     call dyn_optional_array_scalar(i, shift, size(1))
 135
 136     call dyn_optional_array(i, shift)
 137     call dyn_optional_array(i, shift, size)
 138   end