xref: /llvm-project/flang/test/Lower/Intrinsics/get_command.f90 (revision f35f863a88f83332bef9605ef4cfe4f05c066efb) 
1! RUN: bbc -emit-fir -hlfir=false %s -o - | FileCheck %s
2
3! CHECK-LABEL: func.func @_QPcommand_only() {
4! CHECK:         %[[VAL_0:.*]] = fir.alloca !fir.char<1,10> {bindc_name = "cmd", uniq_name = "_QFcommand_onlyEcmd"}
5! CHECK:         %[[VAL_1:.*]] = fir.embox %[[VAL_0]] : (!fir.ref<!fir.char<1,10>>) -> !fir.box<!fir.char<1,10>>
6! CHECK:         %[[VAL_2:.*]] = fir.absent !fir.box<none>
7! CHECK:         %[[VAL_3:.*]] = fir.absent !fir.box<none>
8! CHECK:         %[[VAL_6:.*]] = fir.convert %[[VAL_1]] : (!fir.box<!fir.char<1,10>>) -> !fir.box<none>
9! CHECK:         %[[VAL_8:.*]] = fir.call @_FortranAGetCommand(%[[VAL_6]], %[[VAL_2]], %[[VAL_3]], %{{.*}}, %{{.*}}) {{.*}} : (!fir.box<none>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> i32
10! CHECK:         return
11! CHECK:       }
12
13subroutine command_only()
14  character(10) :: cmd
15  call get_command(cmd)
16end
17
18! CHECK-LABEL: func.func @_QPlength_only() {
19! CHECK:         %[[VAL_0:.*]] = fir.alloca i32 {bindc_name = "len", uniq_name = "_QFlength_onlyElen"}
20! CHECK:         %[[VAL_1:.*]] = fir.embox %[[VAL_0]] : (!fir.ref<i32>) -> !fir.box<i32>
21! CHECK:         %[[VAL_2:.*]] = fir.absent !fir.box<none>
22! CHECK:         %[[VAL_3:.*]] = fir.absent !fir.box<none>
23! CHECK:         %[[VAL_6:.*]] = fir.convert %[[VAL_1]] : (!fir.box<i32>) -> !fir.box<none>
24! CHECK:         %[[VAL_8:.*]] = fir.call @_FortranAGetCommand(%[[VAL_2]], %[[VAL_6]], %[[VAL_3]], %{{.*}}, %{{.*}}) {{.*}} : (!fir.box<none>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> i32
25! CHECK:         return
26! CHECK:       }
27
28subroutine length_only()
29  integer :: len
30  call get_command(length=len)
31end
32
33! CHECK-LABEL: func.func @_QPstatus_only() {
34! CHECK:         %[[VAL_0:.*]] = fir.alloca !fir.char<1,10> {bindc_name = "cmd", uniq_name = "_QFstatus_onlyEcmd"}
35! CHECK:         %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "stat", uniq_name = "_QFstatus_onlyEstat"}
36! CHECK:         %[[VAL_2:.*]] = fir.embox %[[VAL_0]] : (!fir.ref<!fir.char<1,10>>) -> !fir.box<!fir.char<1,10>>
37! CHECK:         %[[VAL_3:.*]] = fir.absent !fir.box<none>
38! CHECK:         %[[VAL_4:.*]] = fir.absent !fir.box<none>
39! CHECK:         %[[VAL_7:.*]] = fir.convert %[[VAL_2]] : (!fir.box<!fir.char<1,10>>) -> !fir.box<none>
40! CHECK:         %[[VAL_9:.*]] = fir.call @_FortranAGetCommand(%[[VAL_7]], %[[VAL_3]], %[[VAL_4]], %{{.*}}, %{{.*}}) {{.*}} : (!fir.box<none>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> i32
41! CHECK:         %[[VAL_10:.*]] = fir.convert %[[VAL_1]] : (!fir.ref<i32>) -> i64
42! CHECK:         %[[VAL_11:.*]] = arith.constant 0 : i64
43! CHECK:         %[[VAL_12:.*]] = arith.cmpi ne, %[[VAL_10]], %[[VAL_11]] : i64
44! CHECK:         fir.if %[[VAL_12]] {
45! CHECK:           fir.store %[[VAL_9]] to %[[VAL_1]] : !fir.ref<i32>
46! CHECK:         }
47! CHECK:         return
48! CHECK:       }
49
50subroutine status_only()
51  character(10) :: cmd
52  integer :: stat
53  call get_command(cmd, status=stat)
54end
55
56! CHECK-LABEL: func.func @_QPerrmsg_only() {
57! CHECK:         %[[VAL_0:.*]] = fir.alloca !fir.char<1,10> {bindc_name = "cmd", uniq_name = "_QFerrmsg_onlyEcmd"}
58! CHECK:         %[[VAL_1:.*]] = fir.alloca !fir.char<1,50> {bindc_name = "err", uniq_name = "_QFerrmsg_onlyEerr"}
59! CHECK:         %[[VAL_2:.*]] = fir.embox %[[VAL_0]] : (!fir.ref<!fir.char<1,10>>) -> !fir.box<!fir.char<1,10>>
60! CHECK:         %[[VAL_3:.*]] = fir.embox %[[VAL_1]] : (!fir.ref<!fir.char<1,50>>) -> !fir.box<!fir.char<1,50>>
61! CHECK:         %[[VAL_4:.*]] = fir.absent !fir.box<none>
62! CHECK:         %[[VAL_7:.*]] = fir.convert %[[VAL_2]] : (!fir.box<!fir.char<1,10>>) -> !fir.box<none>
63! CHECK:         %[[VAL_8:.*]] = fir.convert %[[VAL_3]] : (!fir.box<!fir.char<1,50>>) -> !fir.box<none>
64! CHECK:         %[[VAL_10:.*]] = fir.call @_FortranAGetCommand(%[[VAL_7]], %[[VAL_4]], %[[VAL_8]], %{{.*}}, %{{.*}}) {{.*}} : (!fir.box<none>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> i32
65! CHECK:         return
66! CHECK:       }
67
68subroutine errmsg_only()
69  character(10) :: cmd
70  character(50) :: err
71  call get_command(cmd, errmsg=err)
72end
73
74! CHECK-LABEL: func.func @_QPcommand_status() {
75! CHECK:         %[[VAL_0:.*]] = fir.alloca !fir.char<1,10> {bindc_name = "cmd", uniq_name = "_QFcommand_statusEcmd"}
76! CHECK:         %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "stat", uniq_name = "_QFcommand_statusEstat"}
77! CHECK:         %[[VAL_2:.*]] = fir.embox %[[VAL_0]] : (!fir.ref<!fir.char<1,10>>) -> !fir.box<!fir.char<1,10>>
78! CHECK:         %[[VAL_3:.*]] = fir.absent !fir.box<none>
79! CHECK:         %[[VAL_4:.*]] = fir.absent !fir.box<none>
80! CHECK:         %[[VAL_7:.*]] = fir.convert %[[VAL_2]] : (!fir.box<!fir.char<1,10>>) -> !fir.box<none>
81! CHECK:         %[[VAL_9:.*]] = fir.call @_FortranAGetCommand(%[[VAL_7]], %[[VAL_3]], %[[VAL_4]], %{{.*}}, %{{.*}}) {{.*}} : (!fir.box<none>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> i32
82! CHECK:         %[[VAL_10:.*]] = fir.convert %[[VAL_1]] : (!fir.ref<i32>) -> i64
83! CHECK:         %[[VAL_11:.*]] = arith.constant 0 : i64
84! CHECK:         %[[VAL_12:.*]] = arith.cmpi ne, %[[VAL_10]], %[[VAL_11]] : i64
85! CHECK:         fir.if %[[VAL_12]] {
86! CHECK:           fir.store %[[VAL_9]] to %[[VAL_1]] : !fir.ref<i32>
87! CHECK:         }
88! CHECK:         return
89! CHECK:       }
90
91subroutine command_status()
92  character(10) :: cmd
93  integer :: stat
94  call get_command(cmd, status=stat)
95end
96
97! CHECK-LABEL: func.func @_QPall_args() {
98! CHECK:         %[[VAL_0:.*]] = fir.alloca !fir.char<1,10> {bindc_name = "cmd", uniq_name = "_QFall_argsEcmd"}
99! CHECK:         %[[VAL_1:.*]] = fir.alloca !fir.char<1,50> {bindc_name = "err", uniq_name = "_QFall_argsEerr"}
100! CHECK:         %[[VAL_2:.*]] = fir.alloca i32 {bindc_name = "len", uniq_name = "_QFall_argsElen"}
101! CHECK:         %[[VAL_3:.*]] = fir.alloca i32 {bindc_name = "stat", uniq_name = "_QFall_argsEstat"}
102! CHECK:         %[[VAL_4:.*]] = fir.embox %[[VAL_0]] : (!fir.ref<!fir.char<1,10>>) -> !fir.box<!fir.char<1,10>>
103! CHECK:         %[[VAL_5:.*]] = fir.embox %[[VAL_2]] : (!fir.ref<i32>) -> !fir.box<i32>
104! CHECK:         %[[VAL_6:.*]] = fir.embox %[[VAL_1]] : (!fir.ref<!fir.char<1,50>>) -> !fir.box<!fir.char<1,50>>
105! CHECK:         %[[VAL_9:.*]] = fir.convert %[[VAL_4]] : (!fir.box<!fir.char<1,10>>) -> !fir.box<none>
106! CHECK:         %[[VAL_10:.*]] = fir.convert %[[VAL_5]] : (!fir.box<i32>) -> !fir.box<none>
107! CHECK:         %[[VAL_11:.*]] = fir.convert %[[VAL_6]] : (!fir.box<!fir.char<1,50>>) -> !fir.box<none>
108! CHECK:         %[[VAL_13:.*]] = fir.call @_FortranAGetCommand(%[[VAL_9]], %[[VAL_10]], %[[VAL_11]], %{{.*}}, %{{.*}}) {{.*}} : (!fir.box<none>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> i32
109! CHECK:         %[[VAL_14:.*]] = fir.convert %[[VAL_3]] : (!fir.ref<i32>) -> i64
110! CHECK:         %[[VAL_15:.*]] = arith.constant 0 : i64
111! CHECK:         %[[VAL_16:.*]] = arith.cmpi ne, %[[VAL_14]], %[[VAL_15]] : i64
112! CHECK:         fir.if %[[VAL_16]] {
113! CHECK:           fir.store %[[VAL_13]] to %[[VAL_3]] : !fir.ref<i32>
114! CHECK:         }
115! CHECK:         return
116! CHECK:       }
117
118subroutine all_args()
119  character(10) :: cmd
120  character(50) :: err
121  integer :: len, stat
122  call get_command(cmd, len, stat, err)
123end
124