flang/test/Lower/Intrinsics/leadz.f90

   1 ! RUN: bbc -emit-fir %s -o - | FileCheck %s
   2 ! RUN: %flang_fc1 -emit-fir %s -o - | FileCheck %s
   3
   4 ! CHECK-LABEL: leadz1_test
   5 ! CHECK-SAME: %[[AREF:.*]]: !fir.ref<i8>{{.*}}, %[[BREF:.*]]: !fir.ref<i32>{{.*}}
   6 subroutine leadz1_test(a, b)
   7   integer(1) :: a
   8   integer :: b
   9
  10   ! CHECK:  %[[AVAL:.*]] = fir.load %[[AREF]] : !fir.ref<i8>
  11   b = leadz(a)
  12   ! CHECK:  %[[COUNT:.*]] = math.ctlz %[[AVAL]] : i8
  13   ! CHECK:  %[[RESULT:.*]] = fir.convert %[[COUNT]] : (i8) -> i32
  14   ! CHECK:  fir.store %[[RESULT]] to %[[BREF]] : !fir.ref<i32>
  15 end subroutine leadz1_test
  16
  17 ! CHECK-LABEL: leadz2_test
  18 ! CHECK-SAME: %[[AREF:.*]]: !fir.ref<i16>{{.*}}, %[[BREF:.*]]: !fir.ref<i32>{{.*}}
  19 subroutine leadz2_test(a, b)
  20   integer(2) :: a
  21   integer :: b
  22
  23   ! CHECK:  %[[AVAL:.*]] = fir.load %[[AREF]] : !fir.ref<i16>
  24   b = leadz(a)
  25   ! CHECK:  %[[COUNT:.*]] = math.ctlz %[[AVAL]] : i16
  26   ! CHECK:  %[[RESULT:.*]] = fir.convert %[[COUNT]] : (i16) -> i32
  27   ! CHECK:  fir.store %[[RESULT]] to %[[BREF]] : !fir.ref<i32>
  28 end subroutine leadz2_test
  29
  30 ! CHECK-LABEL: leadz4_test
  31 ! CHECK-SAME: %[[AREF:.*]]: !fir.ref<i32>{{.*}}, %[[BREF:.*]]: !fir.ref<i32>{{.*}}
  32 subroutine leadz4_test(a, b)
  33   integer(4) :: a
  34   integer :: b
  35
  36   ! CHECK:  %[[AVAL:.*]] = fir.load %[[AREF]] : !fir.ref<i32>
  37   b = leadz(a)
  38   ! CHECK:  %[[RESULT:.*]] = math.ctlz %[[AVAL]] : i32
  39   ! CHECK:  fir.store %[[RESULT]] to %[[BREF]] : !fir.ref<i32>
  40 end subroutine leadz4_test
  41
  42 ! CHECK-LABEL: leadz8_test
  43 ! CHECK-SAME: %[[AREF:.*]]: !fir.ref<i64>{{.*}}, %[[BREF:.*]]: !fir.ref<i32>{{.*}}
  44 subroutine leadz8_test(a, b)
  45   integer(8) :: a
  46   integer :: b
  47
  48   ! CHECK:  %[[AVAL:.*]] = fir.load %[[AREF]] : !fir.ref<i64>
  49   b = leadz(a)
  50   ! CHECK:  %[[COUNT:.*]] = math.ctlz %[[AVAL]] : i64
  51   ! CHECK:  %[[RESULT:.*]] = fir.convert %[[COUNT]] : (i64) -> i32
  52   ! CHECK:  fir.store %[[RESULT]] to %[[BREF]] : !fir.ref<i32>
  53 end subroutine leadz8_test
  54
  55 ! CHECK-LABEL: leadz16_test
  56 ! CHECK-SAME: %[[AREF:.*]]: !fir.ref<i128>{{.*}}, %[[BREF:.*]]: !fir.ref<i32>{{.*}}
  57 subroutine leadz16_test(a, b)
  58   integer(16) :: a
  59   integer :: b
  60
  61   ! CHECK:  %[[AVAL:.*]] = fir.load %[[AREF]] : !fir.ref<i128>
  62   b = leadz(a)
  63   ! CHECK:  %[[COUNT:.*]] = math.ctlz %[[AVAL]] : i128
  64   ! CHECK:  %[[RESULT:.*]] = fir.convert %[[COUNT]] : (i128) -> i32
  65   ! CHECK:  fir.store %[[RESULT]] to %[[BREF]] : !fir.ref<i32>
  66 end subroutine leadz16_test