1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=instruction-select -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:       2
12legalized:       true
13regBankSelected: true
14tracksRegLiveness: true
15fixedStack:
16  - { id: 0, offset: 16, size: 4, alignment: 8, stack-id: 0, isImmutable: true }
17body:             |
18  bb.1.entry:
19    liveins: $a0, $a1, $a2, $a3
20
21    ; MIPS32-LABEL: name: g
22    ; MIPS32: liveins: $a0, $a1, $a2, $a3
23    ; MIPS32: [[COPY:%[0-9]+]]:gpr32 = COPY $a0
24    ; MIPS32: [[COPY1:%[0-9]+]]:gpr32 = COPY $a1
25    ; MIPS32: [[COPY2:%[0-9]+]]:gpr32 = COPY $a2
26    ; MIPS32: [[COPY3:%[0-9]+]]:gpr32 = COPY $a3
27    ; MIPS32: [[ADDiu:%[0-9]+]]:gpr32 = ADDiu %fixed-stack.0, 0
28    ; MIPS32: [[LW:%[0-9]+]]:gpr32 = LW [[ADDiu]], 0 :: (load 4 from %fixed-stack.0, align 0)
29    ; MIPS32: ADJCALLSTACKDOWN 24, 0, implicit-def $sp, implicit $sp
30    ; MIPS32: $a0 = COPY [[COPY]]
31    ; MIPS32: $a1 = COPY [[COPY1]]
32    ; MIPS32: $a2 = COPY [[COPY2]]
33    ; MIPS32: $a3 = COPY [[COPY3]]
34    ; MIPS32: [[COPY4:%[0-9]+]]:gpr32 = COPY $sp
35    ; MIPS32: [[LUi:%[0-9]+]]:gpr32 = LUi 0
36    ; MIPS32: [[ORi:%[0-9]+]]:gpr32 = ORi [[LUi]], 16
37    ; MIPS32: [[ADDu:%[0-9]+]]:gpr32 = ADDu [[COPY4]], [[ORi]]
38    ; MIPS32: SW [[LW]], [[ADDu]], 0 :: (store 4 into stack + 16, align 0)
39    ; MIPS32: JAL @f, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit $a2, implicit $a3, implicit-def $v0
40    ; MIPS32: [[COPY5:%[0-9]+]]:gpr32 = COPY $v0
41    ; MIPS32: ADJCALLSTACKUP 24, 0, implicit-def $sp, implicit $sp
42    ; MIPS32: $v0 = COPY [[COPY5]]
43    ; MIPS32: RetRA implicit $v0
44    %0:gprb(s32) = COPY $a0
45    %1:gprb(s32) = COPY $a1
46    %2:gprb(s32) = COPY $a2
47    %3:gprb(s32) = COPY $a3
48    %5:gprb(p0) = G_FRAME_INDEX %fixed-stack.0
49    %4:gprb(s32) = G_LOAD %5(p0) :: (load 4 from %fixed-stack.0, align 0)
50    ADJCALLSTACKDOWN 24, 0, implicit-def $sp, implicit $sp
51    $a0 = COPY %0(s32)
52    $a1 = COPY %1(s32)
53    $a2 = COPY %2(s32)
54    $a3 = COPY %3(s32)
55    %7:gprb(p0) = COPY $sp
56    %8:gprb(s32) = G_CONSTANT i32 16
57    %9:gprb(p0) = G_GEP %7, %8(s32)
58    G_STORE %4(s32), %9(p0) :: (store 4 into stack + 16, align 0)
59    JAL @f, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit $a2, implicit $a3, implicit-def $v0
60    %6:gprb(s32) = COPY $v0
61    ADJCALLSTACKUP 24, 0, implicit-def $sp, implicit $sp
62    $v0 = COPY %6(s32)
63    RetRA implicit $v0
64
65...
66