xref: /llvm-project/llvm/test/CodeGen/LoongArch/inline-asm-constraint.ll (revision 9d4f7f44b64d87d1068859906f43b7ce03a7388b)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc --mtriple=loongarch32 -mattr=+d --verify-machineinstrs --no-integrated-as < %s \
3; RUN:   | FileCheck %s
4; RUN: llc --mtriple=loongarch64 -mattr=+d --verify-machineinstrs --no-integrated-as < %s \
5; RUN:   | FileCheck %s
6
7@gi = external dso_local global i32, align 4
8
9define i32 @constraint_r(i32 %a, i32 %b) nounwind {
10; CHECK-LABEL: constraint_r:
11; CHECK:       # %bb.0:
12; CHECK-NEXT:    #APP
13; CHECK-NEXT:    add.w $a0, $a0, $a1
14; CHECK-NEXT:    #NO_APP
15; CHECK-NEXT:    ret
16  %1 = tail call i32 asm "add.w $0, $1, $2", "=r,r,r"(i32 %a, i32 %b)
17  ret i32 %1
18}
19
20define i32 @constraint_i(i32 %a) nounwind {
21; CHECK-LABEL: constraint_i:
22; CHECK:       # %bb.0:
23; CHECK-NEXT:    #APP
24; CHECK-NEXT:    addi.w $a0, $a0, 113
25; CHECK-NEXT:    #NO_APP
26; CHECK-NEXT:    ret
27  %1 = tail call i32 asm "addi.w $0, $1, $2", "=r,r,i"(i32 %a, i32 113)
28  ret i32 %1
29}
30
31define void @constraint_l() nounwind {
32; CHECK-LABEL: constraint_l:
33; CHECK:       # %bb.0:
34; CHECK-NEXT:    #APP
35; CHECK-NEXT:    lu12i.w $a0, 32767
36; CHECK-NEXT:    #NO_APP
37; CHECK-NEXT:    #APP
38; CHECK-NEXT:    lu12i.w $a0, -32768
39; CHECK-NEXT:    #NO_APP
40; CHECK-NEXT:    ret
41  tail call void asm sideeffect "lu12i.w $$a0, $0", "l"(i32 32767)
42  tail call void asm sideeffect "lu12i.w $$a0, $0", "l"(i32 -32768)
43  ret void
44}
45
46define void @constraint_I() nounwind {
47; CHECK-LABEL: constraint_I:
48; CHECK:       # %bb.0:
49; CHECK-NEXT:    #APP
50; CHECK-NEXT:    addi.w $a0, $a0, 2047
51; CHECK-NEXT:    #NO_APP
52; CHECK-NEXT:    #APP
53; CHECK-NEXT:    addi.w $a0, $a0, -2048
54; CHECK-NEXT:    #NO_APP
55; CHECK-NEXT:    ret
56  tail call void asm sideeffect "addi.w $$a0, $$a0, $0", "I"(i32 2047)
57  tail call void asm sideeffect "addi.w $$a0, $$a0, $0", "I"(i32 -2048)
58  ret void
59}
60
61define void @constraint_J() nounwind {
62; CHECK-LABEL: constraint_J:
63; CHECK:       # %bb.0:
64; CHECK-NEXT:    #APP
65; CHECK-NEXT:    addi.w $a0, $a0, 0
66; CHECK-NEXT:    #NO_APP
67; CHECK-NEXT:    ret
68  tail call void asm sideeffect "addi.w $$a0, $$a0, $0", "J"(i32 0)
69  ret void
70}
71
72define void @constraint_K() nounwind {
73; CHECK-LABEL: constraint_K:
74; CHECK:       # %bb.0:
75; CHECK-NEXT:    #APP
76; CHECK-NEXT:    andi $a0, $a0, 4095
77; CHECK-NEXT:    #NO_APP
78; CHECK-NEXT:    #APP
79; CHECK-NEXT:    andi $a0, $a0, 0
80; CHECK-NEXT:    #NO_APP
81; CHECK-NEXT:    ret
82  tail call void asm sideeffect "andi $$a0, $$a0, $0", "K"(i32 4095)
83  tail call void asm sideeffect "andi $$a0, $$a0, $0", "K"(i32 0)
84  ret void
85}
86
87define void @operand_global() nounwind {
88; CHECK-LABEL: operand_global:
89; CHECK:       # %bb.0:
90; CHECK-NEXT:    #APP
91; CHECK-NEXT:    .8byte gi
92; CHECK-NEXT:    #NO_APP
93; CHECK-NEXT:    ret
94  tail call void asm sideeffect ".8byte $0", "i"(ptr @gi)
95  ret void
96}
97
98define void @operand_block_address() nounwind {
99; CHECK-LABEL: operand_block_address:
100; CHECK:       # %bb.0:
101; CHECK-NEXT:    #APP
102; CHECK-NEXT:    b .Ltmp0
103; CHECK-NEXT:    #NO_APP
104; CHECK-NEXT:  .Ltmp0: # Block address taken
105; CHECK-NEXT:  # %bb.1: # %bb
106; CHECK-NEXT:    ret
107  call void asm sideeffect "b $0", "i"(ptr blockaddress(@operand_block_address, %bb))
108  br label %bb
109bb:
110  ret void
111}
112