1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=regbankselect -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
3--- |
4
5  declare i32 @f(i32, i32, i32, i32, i32)
6  define void @g(i32, i32, i32, i32, i32) {entry: ret void}
7
8...
9---
10name:            g
11alignment:       4
12legalized:       true
13tracksRegLiveness: true
14fixedStack:
15  - { id: 0, offset: 16, size: 4, alignment: 8, stack-id: default, isImmutable: true }
16body:             |
17 bb.1.entry:
18    liveins: $a0, $a1, $a2, $a3
19
20    ; MIPS32-LABEL: name: g
21    ; MIPS32: liveins: $a0, $a1, $a2, $a3
22    ; MIPS32: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0
23    ; MIPS32: [[COPY1:%[0-9]+]]:gprb(s32) = COPY $a1
24    ; MIPS32: [[COPY2:%[0-9]+]]:gprb(s32) = COPY $a2
25    ; MIPS32: [[COPY3:%[0-9]+]]:gprb(s32) = COPY $a3
26    ; MIPS32: [[FRAME_INDEX:%[0-9]+]]:gprb(p0) = G_FRAME_INDEX %fixed-stack.0
27    ; MIPS32: [[LOAD:%[0-9]+]]:gprb(s32) = G_LOAD [[FRAME_INDEX]](p0) :: (load (s32) from %fixed-stack.0, align 8)
28    ; MIPS32: ADJCALLSTACKDOWN 24, 0, implicit-def $sp, implicit $sp
29    ; MIPS32: $a0 = COPY [[COPY]](s32)
30    ; MIPS32: $a1 = COPY [[COPY1]](s32)
31    ; MIPS32: $a2 = COPY [[COPY2]](s32)
32    ; MIPS32: $a3 = COPY [[COPY3]](s32)
33    ; MIPS32: [[COPY4:%[0-9]+]]:gprb(p0) = COPY $sp
34    ; MIPS32: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 16
35    ; MIPS32: [[GEP:%[0-9]+]]:gprb(p0) = G_PTR_ADD [[COPY4]], [[C]](s32)
36    ; MIPS32: G_STORE [[LOAD]](s32), [[GEP]](p0) :: (store (s32) into stack + 16)
37    ; MIPS32: JAL @f, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit $a2, implicit $a3, implicit-def $v0
38    ; MIPS32: [[COPY5:%[0-9]+]]:gprb(s32) = COPY $v0
39    ; MIPS32: ADJCALLSTACKUP 24, 0, implicit-def $sp, implicit $sp
40    ; MIPS32: $v0 = COPY [[COPY5]](s32)
41    ; MIPS32: RetRA implicit $v0
42    %0:_(s32) = COPY $a0
43    %1:_(s32) = COPY $a1
44    %2:_(s32) = COPY $a2
45    %3:_(s32) = COPY $a3
46    %5:_(p0) = G_FRAME_INDEX %fixed-stack.0
47    %4:_(s32) = G_LOAD %5(p0) :: (load (s32) from %fixed-stack.0, align 8)
48    ADJCALLSTACKDOWN 24, 0, implicit-def $sp, implicit $sp
49    $a0 = COPY %0(s32)
50    $a1 = COPY %1(s32)
51    $a2 = COPY %2(s32)
52    $a3 = COPY %3(s32)
53    %7:_(p0) = COPY $sp
54    %8:_(s32) = G_CONSTANT i32 16
55    %9:_(p0) = G_PTR_ADD %7, %8(s32)
56    G_STORE %4(s32), %9(p0) :: (store (s32) into stack + 16, align 4)
57    JAL @f, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit $a2, implicit $a3, implicit-def $v0
58    %6:_(s32) = COPY $v0
59    ADJCALLSTACKUP 24, 0, implicit-def $sp, implicit $sp
60    $v0 = COPY %6(s32)
61    RetRA implicit $v0
62
63...
64