flang/test/Lower/Intrinsics/shiftl.f90

   1 ! RUN: bbc -emit-fir %s -o - | FileCheck %s
   2 ! RUN: %flang_fc1 -emit-fir %s -o - | FileCheck %s
   3
   4 ! CHECK-LABEL: shiftl1_test
   5 ! CHECK-SAME: %[[A:.*]]: !fir.ref<i8>{{.*}}, %[[B:.*]]: !fir.ref<i32>{{.*}}, %[[C:.*]]: !fir.ref<i8>{{.*}}
   6 subroutine shiftl1_test(a, b, c)
   7   integer(kind=1) :: a
   8   integer :: b
   9   integer(kind=1) :: c
  10
  11   ! CHECK: %[[A_VAL:.*]] = fir.load %[[A]] : !fir.ref<i8>
  12   ! CHECK: %[[B_VAL:.*]] = fir.load %[[B]] : !fir.ref<i32>
  13   c = shiftl(a, b)
  14   ! CHECK: %[[C_BITS:.*]] = arith.constant 8 : i8
  15   ! CHECK: %[[C_0:.*]] = arith.constant 0 : i8
  16   ! CHECK: %[[B_CONV:.*]] = fir.convert %[[B_VAL]] : (i32) -> i8
  17   ! CHECK: %[[UNDER:.*]] = arith.cmpi slt, %[[B_CONV]], %[[C_0]] : i8
  18   ! CHECK: %[[OVER:.*]] = arith.cmpi sge, %[[B_CONV]], %[[C_BITS]] : i8
  19   ! CHECK: %[[INVALID:.*]] = arith.ori %[[UNDER]], %[[OVER]] : i1
  20   ! CHECK: %[[SHIFT:.*]] = arith.shli %[[A_VAL]], %[[B_CONV]] : i8
  21   ! CHECK: %[[RES:.*]] = arith.select %[[INVALID]], %[[C_0]], %[[SHIFT]] : i8
  22 end subroutine shiftl1_test
  23
  24 ! CHECK-LABEL: shiftl2_test
  25 ! CHECK-SAME: %[[A:.*]]: !fir.ref<i16>{{.*}}, %[[B:.*]]: !fir.ref<i32>{{.*}}, %[[C:.*]]: !fir.ref<i16>{{.*}}
  26 subroutine shiftl2_test(a, b, c)
  27   integer(kind=2) :: a
  28   integer :: b
  29   integer(kind=2) :: c
  30
  31   ! CHECK: %[[A_VAL:.*]] = fir.load %[[A]] : !fir.ref<i16>
  32   ! CHECK: %[[B_VAL:.*]] = fir.load %[[B]] : !fir.ref<i32>
  33   c = shiftl(a, b)
  34   ! CHECK: %[[C_BITS:.*]] = arith.constant 16 : i16
  35   ! CHECK: %[[C_0:.*]] = arith.constant 0 : i16
  36   ! CHECK: %[[B_CONV:.*]] = fir.convert %[[B_VAL]] : (i32) -> i16
  37   ! CHECK: %[[UNDER:.*]] = arith.cmpi slt, %[[B_CONV]], %[[C_0]] : i16
  38   ! CHECK: %[[OVER:.*]] = arith.cmpi sge, %[[B_CONV]], %[[C_BITS]] : i16
  39   ! CHECK: %[[INVALID:.*]] = arith.ori %[[UNDER]], %[[OVER]] : i1
  40   ! CHECK: %[[SHIFT:.*]] = arith.shli %[[A_VAL]], %[[B_CONV]] : i16
  41   ! CHECK: %[[RES:.*]] = arith.select %[[INVALID]], %[[C_0]], %[[SHIFT]] : i16
  42 end subroutine shiftl2_test
  43
  44 ! CHECK-LABEL: shiftl4_test
  45 ! CHECK-SAME: %[[A:.*]]: !fir.ref<i32>{{.*}}, %[[B:.*]]: !fir.ref<i32>{{.*}}, %[[C:.*]]: !fir.ref<i32>{{.*}}
  46 subroutine shiftl4_test(a, b, c)
  47   integer(kind=4) :: a
  48   integer :: b
  49   integer(kind=4) :: c
  50
  51   ! CHECK: %[[A_VAL:.*]] = fir.load %[[A]] : !fir.ref<i32>
  52   ! CHECK: %[[B_VAL:.*]] = fir.load %[[B]] : !fir.ref<i32>
  53   c = shiftl(a, b)
  54   ! CHECK: %[[C_BITS:.*]] = arith.constant 32 : i32
  55   ! CHECK: %[[C_0:.*]] = arith.constant 0 : i32
  56   ! CHECK: %[[UNDER:.*]] = arith.cmpi slt, %[[B_VAL]], %[[C_0]] : i32
  57   ! CHECK: %[[OVER:.*]] = arith.cmpi sge, %[[B_VAL]], %[[C_BITS]] : i32
  58   ! CHECK: %[[INVALID:.*]] = arith.ori %[[UNDER]], %[[OVER]] : i1
  59   ! CHECK: %[[SHIFT:.*]] = arith.shli %[[A_VAL]], %[[B_VAL]] : i32
  60   ! CHECK: %[[RES:.*]] = arith.select %[[INVALID]], %[[C_0]], %[[SHIFT]] : i32
  61 end subroutine shiftl4_test
  62
  63 ! CHECK-LABEL: shiftl8_test
  64 ! CHECK-SAME: %[[A:.*]]: !fir.ref<i64>{{.*}}, %[[B:.*]]: !fir.ref<i32>{{.*}}, %[[C:.*]]: !fir.ref<i64>{{.*}}
  65 subroutine shiftl8_test(a, b, c)
  66   integer(kind=8) :: a
  67   integer :: b
  68   integer(kind=8) :: c
  69
  70   ! CHECK: %[[A_VAL:.*]] = fir.load %[[A]] : !fir.ref<i64>
  71   ! CHECK: %[[B_VAL:.*]] = fir.load %[[B]] : !fir.ref<i32>
  72   c = shiftl(a, b)
  73   ! CHECK: %[[C_BITS:.*]] = arith.constant 64 : i64
  74   ! CHECK: %[[C_0:.*]] = arith.constant 0 : i64
  75   ! CHECK: %[[B_CONV:.*]] = fir.convert %[[B_VAL]] : (i32) -> i64
  76   ! CHECK: %[[UNDER:.*]] = arith.cmpi slt, %[[B_CONV]], %[[C_0]] : i64
  77   ! CHECK: %[[OVER:.*]] = arith.cmpi sge, %[[B_CONV]], %[[C_BITS]] : i64
  78   ! CHECK: %[[INVALID:.*]] = arith.ori %[[UNDER]], %[[OVER]] : i1
  79   ! CHECK: %[[SHIFT:.*]] = arith.shli %[[A_VAL]], %[[B_CONV]] : i64
  80   ! CHECK: %[[RES:.*]] = arith.select %[[INVALID]], %[[C_0]], %[[SHIFT]] : i64
  81 end subroutine shiftl8_test
  82
  83 ! CHECK-LABEL: shiftl16_test
  84 ! CHECK-SAME: %[[A:.*]]: !fir.ref<i128>{{.*}}, %[[B:.*]]: !fir.ref<i32>{{.*}}, %[[C:.*]]: !fir.ref<i128>{{.*}}
  85 subroutine shiftl16_test(a, b, c)
  86   integer(kind=16) :: a
  87   integer :: b
  88   integer(kind=16) :: c
  89
  90   ! CHECK: %[[A_VAL:.*]] = fir.load %[[A]] : !fir.ref<i128>
  91   ! CHECK: %[[B_VAL:.*]] = fir.load %[[B]] : !fir.ref<i32>
  92   c = shiftl(a, b)
  93   ! CHECK: %[[C_BITS:.*]] = arith.constant 128 : i128
  94   ! CHECK: %[[C_0:.*]] = arith.constant 0 : i128
  95   ! CHECK: %[[B_CONV:.*]] = fir.convert %[[B_VAL]] : (i32) -> i128
  96   ! CHECK: %[[UNDER:.*]] = arith.cmpi slt, %[[B_CONV]], %[[C_0]] : i128
  97   ! CHECK: %[[OVER:.*]] = arith.cmpi sge, %[[B_CONV]], %[[C_BITS]] : i128
  98   ! CHECK: %[[INVALID:.*]] = arith.ori %[[UNDER]], %[[OVER]] : i1
  99   ! CHECK: %[[SHIFT:.*]] = arith.shli %[[A_VAL]], %[[B_CONV]] : i128
 100   ! CHECK: %[[RES:.*]] = arith.select %[[INVALID]], %[[C_0]], %[[SHIFT]] : i128
 101 end subroutine shiftl16_test