File: maskl.f90

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (101 lines) | stat: -rw-r--r-- 4,311 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
! RUN: bbc -emit-fir %s -o - | FileCheck %s
! RUN: %flang_fc1 -emit-fir %s -o - | FileCheck %s

! CHECK-LABEL: maskl_test
! CHECK-SAME: %[[A:.*]]: !fir.ref<i32>{{.*}}, %[[B:.*]]: !fir.ref<i32>{{.*}}
subroutine maskl_test(a, b)
  integer :: a
  integer :: b

  ! CHECK: %[[A_VAL:.*]] = fir.load %[[A]] : !fir.ref<i32>
  b = maskl(a)
  ! CHECK: %[[C__0:.*]] = arith.constant 0 : i32
  ! CHECK: %[[C__1:.*]] = arith.constant -1 : i32
  ! CHECK: %[[BITS:.*]] = arith.constant 32 : i32
  ! CHECK: %[[LEN:.*]] = arith.subi %[[BITS]], %[[A_VAL]] : i32
  ! CHECK: %[[SHIFT:.*]] = arith.shli %[[C__1]], %[[LEN]] : i32
  ! CHECK: %[[IS0:.*]] = arith.cmpi eq, %[[A_VAL]], %[[C__0]] : i32
  ! CHECK: %[[RESULT:.*]] = arith.select %[[IS0]], %[[C__0]], %[[SHIFT]] : i32
  ! CHECK: fir.store %[[RESULT]] to %[[B]] : !fir.ref<i32>
end subroutine maskl_test

! CHECK-LABEL: maskl1_test
! CHECK-SAME: %[[A:.*]]: !fir.ref<i32>{{.*}}, %[[B:.*]]: !fir.ref<i8>{{.*}}
subroutine maskl1_test(a, b)
  integer :: a
  integer(kind=1) :: b

  ! CHECK: %[[A_VAL:.*]] = fir.load %[[A]] : !fir.ref<i32>
  b = maskl(a, 1)
  ! CHECK: %[[C__0:.*]] = arith.constant 0 : i8
  ! CHECK: %[[C__1:.*]] = arith.constant -1 : i8
  ! CHECK: %[[BITS:.*]] = arith.constant 8 : i8
  ! CHECK: %[[A_CONV:.*]] = fir.convert %[[A_VAL]] : (i32) -> i8
  ! CHECK: %[[LEN:.*]] = arith.subi %[[BITS]], %[[A_CONV]] : i8
  ! CHECK: %[[SHIFT:.*]] = arith.shli %[[C__1]], %[[LEN]] : i8
  ! CHECK: %[[IS0:.*]] = arith.cmpi eq, %[[A_CONV]], %[[C__0]] : i8
  ! CHECK: %[[RESULT:.*]] = arith.select %[[IS0]], %[[C__0]], %[[SHIFT]] : i8
  ! CHECK: fir.store %[[RESULT]] to %[[B]] : !fir.ref<i8>
end subroutine maskl1_test

! CHECK-LABEL: maskl2_test
! CHECK-SAME: %[[A:.*]]: !fir.ref<i32>{{.*}}, %[[B:.*]]: !fir.ref<i16>{{.*}}
subroutine maskl2_test(a, b)
  integer :: a
  integer(kind=2) :: b

  ! CHECK: %[[A_VAL:.*]] = fir.load %[[A]] : !fir.ref<i32>
  b = maskl(a, 2)
  ! CHECK: %[[C__0:.*]] = arith.constant 0 : i16
  ! CHECK: %[[C__1:.*]] = arith.constant -1 : i16
  ! CHECK: %[[BITS:.*]] = arith.constant 16 : i16
  ! CHECK: %[[A_CONV:.*]] = fir.convert %[[A_VAL]] : (i32) -> i16
  ! CHECK: %[[LEN:.*]] = arith.subi %[[BITS]], %[[A_CONV]] : i16
  ! CHECK: %[[SHIFT:.*]] = arith.shli %[[C__1]], %[[LEN]] : i16
  ! CHECK: %[[IS0:.*]] = arith.cmpi eq, %[[A_CONV]], %[[C__0]] : i16
  ! CHECK: %[[RESULT:.*]] = arith.select %[[IS0]], %[[C__0]], %[[SHIFT]] : i16
  ! CHECK: fir.store %[[RESULT]] to %[[B]] : !fir.ref<i16>
end subroutine maskl2_test

! CHECK-LABEL: maskl4_test
! CHECK-SAME: %[[A:.*]]: !fir.ref<i32>{{.*}}, %[[B:.*]]: !fir.ref<i32>{{.*}}
subroutine maskl4_test(a, b)
  integer :: a
  integer(kind=4) :: b

  ! CHECK: %[[A_VAL:.*]] = fir.load %[[A]] : !fir.ref<i32>
  b = maskl(a, 4)
  ! CHECK: %[[C__0:.*]] = arith.constant 0 : i32
  ! CHECK: %[[C__1:.*]] = arith.constant -1 : i32
  ! CHECK: %[[BITS:.*]] = arith.constant 32 : i32
  ! CHECK: %[[LEN:.*]] = arith.subi %[[BITS]], %[[A_VAL]] : i32
  ! CHECK: %[[SHIFT:.*]] = arith.shli %[[C__1]], %[[LEN]] : i32
  ! CHECK: %[[IS0:.*]] = arith.cmpi eq, %[[A_VAL]], %[[C__0]] : i32
  ! CHECK: %[[RESULT:.*]] = arith.select %[[IS0]], %[[C__0]], %[[SHIFT]] : i32
  ! CHECK: fir.store %[[RESULT]] to %[[B]] : !fir.ref<i32>
end subroutine maskl4_test

! CHECK-LABEL: maskl8_test
! CHECK-SAME: %[[A:.*]]: !fir.ref<i32>{{.*}}, %[[B:.*]]: !fir.ref<i64>{{.*}}
subroutine maskl8_test(a, b)
  integer :: a
  integer(kind=8) :: b

  ! CHECK: %[[A_VAL:.*]] = fir.load %[[A]] : !fir.ref<i32>
  b = maskl(a, 8)
  ! CHECK: %[[C__0:.*]] = arith.constant 0 : i64
  ! CHECK: %[[C__1:.*]] = arith.constant -1 : i64
  ! CHECK: %[[BITS:.*]] = arith.constant 64 : i64
  ! CHECK: %[[A_CONV:.*]] = fir.convert %[[A_VAL]] : (i32) -> i64
  ! CHECK: %[[LEN:.*]] = arith.subi %[[BITS]], %[[A_CONV]] : i64
  ! CHECK: %[[SHIFT:.*]] = arith.shli %[[C__1]], %[[LEN]] : i64
  ! CHECK: %[[IS0:.*]] = arith.cmpi eq, %[[A_CONV]], %[[C__0]] : i64
  ! CHECK: %[[RESULT:.*]] = arith.select %[[IS0]], %[[C__0]], %[[SHIFT]] : i64
  ! CHECK: fir.store %[[RESULT]] to %[[B]] : !fir.ref<i64>
end subroutine maskl8_test

! TODO: Code containing 128-bit integer literals current breaks. This is
! probably related to the issue linked below. When that is fixed, a test
! for kind=16 should be added here.
!
! https://github.com/llvm/llvm-project/issues/56446