xref: /llvm-project/flang/test/Lower/Intrinsics/merge.f90 (revision f35f863a88f83332bef9605ef4cfe4f05c066efb)
1! RUN: bbc -emit-fir -hlfir=false %s -o - | FileCheck %s
2! RUN: %flang_fc1 -emit-fir -flang-deprecated-no-hlfir %s -o - | FileCheck %s
3
4! CHECK-LABEL: func @_QPmerge_test(
5! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.char<1>>{{.*}}, %[[arg1:.*]]: index{{.*}},  %[[arg2:[^:]+]]: !fir.boxchar<1>{{.*}}, %[[arg3:[^:]+]]: !fir.boxchar<1>{{.*}}, %[[arg4:.*]]: !fir.ref<!fir.logical<4>>{{.*}}) -> !fir.boxchar<1> {
6function merge_test(o1, o2, mask)
7character :: o1, o2, merge_test
8logical :: mask
9merge_test = merge(o1, o2, mask)
10! CHECK:  %[[a0:.*]]:2 = fir.unboxchar %[[arg2]] : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
11! CHECK: %[[a0_cast:.*]] = fir.convert %[[a0]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<!fir.char<1>>
12! CHECK:  %[[a1:.*]]:2 = fir.unboxchar %[[arg3]] : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
13! CHECK: %[[a1_cast:.*]] = fir.convert %[[a1]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<!fir.char<1>>
14! CHECK: %[[a2:.*]] = fir.load %[[arg4]] : !fir.ref<!fir.logical<4>>
15! CHECK: %[[a3:.*]] = fir.convert %[[a2]] : (!fir.logical<4>) -> i1
16! CHECK: %[[a4:.*]] = arith.select %[[a3]], %[[a0_cast]], %[[a1_cast]] : !fir.ref<!fir.char<1>>
17! CHECK:  %{{.*}} = fir.load %[[a4]] : !fir.ref<!fir.char<1>>
18end
19
20! CHECK-LABEL: func @_QPmerge_test2(
21! CHECK-SAME: %[[arg0:[^:]+]]: !fir.ref<i32>{{.*}}, %[[arg1:[^:]+]]: !fir.ref<i32>{{.*}}, %[[arg2:.*]]: !fir.ref<!fir.logical<4>>{{.*}}) -> i32 {
22function merge_test2(o1, o2, mask)
23integer :: o1, o2, merge_test2
24logical :: mask
25merge_test2 = merge(o1, o2, mask)
26! CHECK:  %[[a1:.*]] = fir.load %[[arg0]] : !fir.ref<i32>
27! CHECK:  %[[a2:.*]] = fir.load %[[arg1]] : !fir.ref<i32>
28! CHECK:  %[[a3:.*]] = fir.load %[[arg2]] : !fir.ref<!fir.logical<4>>
29! CHECK:  %[[a4:.*]] = fir.convert %[[a3]] : (!fir.logical<4>) -> i1
30! CHECK:  %{{.*}} = arith.select %[[a4]], %[[a1]], %[[a2]] : i32
31end
32
33! CHECK-LABEL: func @_QPmerge_test3(
34! CHECK-SAME: %[[arg0:[^:]+]]: !fir.ref<!fir.array<10x!fir.type<_QFmerge_test3Tt{i:i32}>>>{{.*}}, %[[arg1:[^:]+]]: !fir.ref<!fir.type<_QFmerge_test3Tt{i:i32}>>{{.*}}, %[[arg2:[^:]+]]: !fir.ref<!fir.type<_QFmerge_test3Tt{i:i32}>>{{.*}}, %[[arg3:.*]]: !fir.ref<!fir.logical<4>>{{.*}}) {
35subroutine merge_test3(result, o1, o2, mask)
36type t
37  integer :: i
38end type
39type(t) :: result(10), o1, o2
40logical :: mask
41result = merge(o1, o2, mask)
42! CHECK:  %[[mask:.*]] = fir.load %[[arg3]] : !fir.ref<!fir.logical<4>>
43! CHECK:  %[[mask_cast:.*]] = fir.convert %[[mask]] : (!fir.logical<4>) -> i1
44! CHECK:  = arith.select %[[mask_cast]], %[[arg1]], %[[arg2]] : !fir.ref<!fir.type<_QFmerge_test3Tt{i:i32}>>
45end
46
47! CHECK-LABEL: func @_QPmerge_logical_var_and_expr(
48subroutine merge_logical_var_and_expr(l1, l2)
49! CHECK-SAME:  %[[VAL_0:.*]]: !fir.ref<!fir.logical<4>> {fir.bindc_name = "l1"},
50! CHECK-SAME:  %[[VAL_1:.*]]: !fir.ref<!fir.logical<4>> {fir.bindc_name = "l2"}) {
51  logical :: l1, l2
52  call bar(merge(l1, .true., l2))
53! CHECK:  %[[VAL_2:.*]] = fir.alloca !fir.logical<4>
54! CHECK:  %[[VAL_3:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.logical<4>>
55! CHECK:  %[[VAL_4:.*]] = arith.constant true
56! CHECK:  %[[VAL_5:.*]] = fir.load %[[VAL_1]] : !fir.ref<!fir.logical<4>>
57! CHECK:  %[[VAL_6:.*]] = fir.convert %[[VAL_5]] : (!fir.logical<4>) -> i1
58! CHECK:  %[[VAL_7:.*]] = fir.convert %[[VAL_4]] : (i1) -> !fir.logical<4>
59! CHECK:  %[[VAL_8:.*]] = arith.select %[[VAL_6]], %[[VAL_3]], %[[VAL_7]] : !fir.logical<4>
60! CHECK:  fir.store %[[VAL_8]] to %[[VAL_2]] : !fir.ref<!fir.logical<4>>
61! CHECK:  fir.call @_QPbar(%[[VAL_2]]) {{.*}}: (!fir.ref<!fir.logical<4>>) -> ()
62end subroutine
63
64! CHECK-LABEL: func @_QPmerge_cst_and_dyn_char(
65subroutine merge_cst_and_dyn_char(dyn, l)
66! CHECK-SAME:  %[[VAL_0:.*]]: !fir.boxchar<1> {fir.bindc_name = "dyn"},
67! CHECK-SAME:  %[[VAL_1:.*]]: !fir.ref<!fir.logical<4>> {fir.bindc_name = "l"}) {
68  character(4) :: cst = "abcde"
69  character(*) :: dyn
70  logical :: l
71  print *,  merge(cst, dyn, l)
72! CHECK:  %[[VAL_2:.*]] = fir.address_of(@_QFmerge_cst_and_dyn_charEcst) : !fir.ref<!fir.char<1,4>>
73! CHECK:  %[[VAL_3:.*]] = arith.constant 4 : index
74! CHECK:  %[[VAL_4:.*]]:2 = fir.unboxchar %[[VAL_0]] : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
75! CHECK:  %[[VAL_10:.*]] = fir.load %[[VAL_1]] : !fir.ref<!fir.logical<4>>
76! CHECK:  %[[VAL_11:.*]] = fir.convert %[[VAL_10]] : (!fir.logical<4>) -> i1
77! CHECK:  %[[VAL_12:.*]] = fir.convert %[[VAL_4]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<!fir.char<1,4>>
78! CHECK:  %[[VAL_13:.*]] = arith.select %[[VAL_11]], %[[VAL_2]], %[[VAL_12]] : !fir.ref<!fir.char<1,4>>
79! CHECK:  %[[VAL_14:.*]] = fir.convert %[[VAL_13]] : (!fir.ref<!fir.char<1,4>>) -> !fir.ref<i8>
80! CHECK:  %[[VAL_15:.*]] = fir.convert %[[VAL_3]] : (index) -> i64
81! CHECK:  fir.call @_FortranAioOutputAscii(%{{.*}}, %[[VAL_14]], %[[VAL_15]]) {{.*}}: (!fir.ref<i8>, !fir.ref<i8>, i64) -> i1
82end subroutine
83