1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc  -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32
3; RUN: llc  -O0 -mtriple=mipsel-linux-gnu -global-isel -relocation-model=pic -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32_PIC
4
5declare i32 @f(i32 %a, i32 %b);
6
7define i32 @call_global(i32 %a0, i32 %a1, i32 %x, i32 %y) {
8; MIPS32-LABEL: call_global:
9; MIPS32:       # %bb.0: # %entry
10; MIPS32-NEXT:    addiu $sp, $sp, -24
11; MIPS32-NEXT:    .cfi_def_cfa_offset 24
12; MIPS32-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
13; MIPS32-NEXT:    .cfi_offset 31, -4
14; MIPS32-NEXT:    move $4, $6
15; MIPS32-NEXT:    move $5, $7
16; MIPS32-NEXT:    jal f
17; MIPS32-NEXT:    nop
18; MIPS32-NEXT:    addu $2, $2, $2
19; MIPS32-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
20; MIPS32-NEXT:    addiu $sp, $sp, 24
21; MIPS32-NEXT:    jr $ra
22; MIPS32-NEXT:    nop
23;
24; MIPS32_PIC-LABEL: call_global:
25; MIPS32_PIC:       # %bb.0: # %entry
26; MIPS32_PIC-NEXT:    lui $2, %hi(_gp_disp)
27; MIPS32_PIC-NEXT:    addiu $2, $2, %lo(_gp_disp)
28; MIPS32_PIC-NEXT:    addiu $sp, $sp, -24
29; MIPS32_PIC-NEXT:    .cfi_def_cfa_offset 24
30; MIPS32_PIC-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
31; MIPS32_PIC-NEXT:    .cfi_offset 31, -4
32; MIPS32_PIC-NEXT:    addu $gp, $2, $25
33; MIPS32_PIC-NEXT:    move $4, $6
34; MIPS32_PIC-NEXT:    move $5, $7
35; MIPS32_PIC-NEXT:    lw $25, %call16(f)($gp)
36; MIPS32_PIC-NEXT:    jalr $25
37; MIPS32_PIC-NEXT:    nop
38; MIPS32_PIC-NEXT:    addu $2, $2, $2
39; MIPS32_PIC-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
40; MIPS32_PIC-NEXT:    addiu $sp, $sp, 24
41; MIPS32_PIC-NEXT:    jr $ra
42; MIPS32_PIC-NEXT:    nop
43entry:
44  %z = call i32 @f(i32 %x, i32 %y)
45  %doublez = add i32 %z, %z
46  ret i32 %doublez
47}
48
49define internal i32 @f_with_local_linkage(i32 %x, i32 %y) {
50; MIPS32-LABEL: f_with_local_linkage:
51; MIPS32:       # %bb.0: # %entry
52; MIPS32-NEXT:    addu $2, $5, $4
53; MIPS32-NEXT:    jr $ra
54; MIPS32-NEXT:    nop
55;
56; MIPS32_PIC-LABEL: f_with_local_linkage:
57; MIPS32_PIC:       # %bb.0: # %entry
58; MIPS32_PIC-NEXT:    addu $2, $5, $4
59; MIPS32_PIC-NEXT:    jr $ra
60; MIPS32_PIC-NEXT:    nop
61entry:
62  %add = add i32 %y, %x
63  ret i32 %add
64}
65
66define i32 @call_global_with_local_linkage(i32 %a0, i32 %a1, i32 %x, i32 %y) {
67; MIPS32-LABEL: call_global_with_local_linkage:
68; MIPS32:       # %bb.0: # %entry
69; MIPS32-NEXT:    addiu $sp, $sp, -24
70; MIPS32-NEXT:    .cfi_def_cfa_offset 24
71; MIPS32-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
72; MIPS32-NEXT:    .cfi_offset 31, -4
73; MIPS32-NEXT:    move $4, $6
74; MIPS32-NEXT:    move $5, $7
75; MIPS32-NEXT:    jal f_with_local_linkage
76; MIPS32-NEXT:    nop
77; MIPS32-NEXT:    addu $2, $2, $2
78; MIPS32-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
79; MIPS32-NEXT:    addiu $sp, $sp, 24
80; MIPS32-NEXT:    jr $ra
81; MIPS32-NEXT:    nop
82;
83; MIPS32_PIC-LABEL: call_global_with_local_linkage:
84; MIPS32_PIC:       # %bb.0: # %entry
85; MIPS32_PIC-NEXT:    lui $2, %hi(_gp_disp)
86; MIPS32_PIC-NEXT:    addiu $2, $2, %lo(_gp_disp)
87; MIPS32_PIC-NEXT:    addiu $sp, $sp, -24
88; MIPS32_PIC-NEXT:    .cfi_def_cfa_offset 24
89; MIPS32_PIC-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
90; MIPS32_PIC-NEXT:    .cfi_offset 31, -4
91; MIPS32_PIC-NEXT:    addu $gp, $2, $25
92; MIPS32_PIC-NEXT:    move $4, $6
93; MIPS32_PIC-NEXT:    move $5, $7
94; MIPS32_PIC-NEXT:    lw $1, %got(f_with_local_linkage)($gp)
95; MIPS32_PIC-NEXT:    addiu $25, $1, %lo(f_with_local_linkage)
96; MIPS32_PIC-NEXT:    jalr $25
97; MIPS32_PIC-NEXT:    nop
98; MIPS32_PIC-NEXT:    addu $2, $2, $2
99; MIPS32_PIC-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
100; MIPS32_PIC-NEXT:    addiu $sp, $sp, 24
101; MIPS32_PIC-NEXT:    jr $ra
102; MIPS32_PIC-NEXT:    nop
103entry:
104  %z = call i32 @f_with_local_linkage(i32 %x, i32 %y)
105  %doublez = add i32 %z, %z
106  ret i32 %doublez
107}
108
109define i32 @call_reg(i32 (i32, i32)* %f_ptr, i32 %x, i32 %y) {
110; MIPS32-LABEL: call_reg:
111; MIPS32:       # %bb.0: # %entry
112; MIPS32-NEXT:    addiu $sp, $sp, -24
113; MIPS32-NEXT:    .cfi_def_cfa_offset 24
114; MIPS32-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
115; MIPS32-NEXT:    .cfi_offset 31, -4
116; MIPS32-NEXT:    move $25, $4
117; MIPS32-NEXT:    move $4, $5
118; MIPS32-NEXT:    move $5, $6
119; MIPS32-NEXT:    jalr $25
120; MIPS32-NEXT:    nop
121; MIPS32-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
122; MIPS32-NEXT:    addiu $sp, $sp, 24
123; MIPS32-NEXT:    jr $ra
124; MIPS32-NEXT:    nop
125;
126; MIPS32_PIC-LABEL: call_reg:
127; MIPS32_PIC:       # %bb.0: # %entry
128; MIPS32_PIC-NEXT:    addiu $sp, $sp, -24
129; MIPS32_PIC-NEXT:    .cfi_def_cfa_offset 24
130; MIPS32_PIC-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
131; MIPS32_PIC-NEXT:    .cfi_offset 31, -4
132; MIPS32_PIC-NEXT:    move $25, $4
133; MIPS32_PIC-NEXT:    move $4, $5
134; MIPS32_PIC-NEXT:    move $5, $6
135; MIPS32_PIC-NEXT:    jalr $25
136; MIPS32_PIC-NEXT:    nop
137; MIPS32_PIC-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
138; MIPS32_PIC-NEXT:    addiu $sp, $sp, 24
139; MIPS32_PIC-NEXT:    jr $ra
140; MIPS32_PIC-NEXT:    nop
141entry:
142  %call = call i32 %f_ptr(i32 %x, i32 %y)
143  ret i32 %call
144}
145
146declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture writeonly, i8* nocapture readonly, i32, i1 immarg)
147
148define void @call_symbol(i8* nocapture readonly %src, i8* nocapture %dest, i32 signext %length) {
149; MIPS32-LABEL: call_symbol:
150; MIPS32:       # %bb.0: # %entry
151; MIPS32-NEXT:    addiu $sp, $sp, -24
152; MIPS32-NEXT:    .cfi_def_cfa_offset 24
153; MIPS32-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
154; MIPS32-NEXT:    .cfi_offset 31, -4
155; MIPS32-NEXT:    sw $4, 16($sp) # 4-byte Folded Spill
156; MIPS32-NEXT:    move $4, $5
157; MIPS32-NEXT:    lw $5, 16($sp) # 4-byte Folded Reload
158; MIPS32-NEXT:    jal memcpy
159; MIPS32-NEXT:    nop
160; MIPS32-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
161; MIPS32-NEXT:    addiu $sp, $sp, 24
162; MIPS32-NEXT:    jr $ra
163; MIPS32-NEXT:    nop
164;
165; MIPS32_PIC-LABEL: call_symbol:
166; MIPS32_PIC:       # %bb.0: # %entry
167; MIPS32_PIC-NEXT:    addiu $sp, $sp, -24
168; MIPS32_PIC-NEXT:    .cfi_def_cfa_offset 24
169; MIPS32_PIC-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
170; MIPS32_PIC-NEXT:    .cfi_offset 31, -4
171; MIPS32_PIC-NEXT:    sw $4, 16($sp) # 4-byte Folded Spill
172; MIPS32_PIC-NEXT:    move $4, $5
173; MIPS32_PIC-NEXT:    lw $5, 16($sp) # 4-byte Folded Reload
174; MIPS32_PIC-NEXT:    jal memcpy
175; MIPS32_PIC-NEXT:    nop
176; MIPS32_PIC-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
177; MIPS32_PIC-NEXT:    addiu $sp, $sp, 24
178; MIPS32_PIC-NEXT:    jr $ra
179; MIPS32_PIC-NEXT:    nop
180entry:
181  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 %dest, i8* align 1 %src, i32 %length, i1 false)
182  ret void
183}
184