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
5 declare i32 @f(i32, i32, i32, i32, i32)
6 define void @g(i32, i32, i32, i32, i32) {entry: ret void}
13 tracksRegLiveness: true
15 - { id: 0, offset: 16, size: 4, alignment: 8, stack-id: default, isImmutable: true }
18 liveins: $a0, $a1, $a2, $a3
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 4 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_GEP [[COPY4]], [[C]](s32)
36 ; MIPS32: G_STORE [[LOAD]](s32), [[GEP]](p0) :: (store 4 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
46 %5:_(p0) = G_FRAME_INDEX %fixed-stack.0
47 %4:_(s32) = G_LOAD %5(p0) :: (load 4 from %fixed-stack.0, align 8)
48 ADJCALLSTACKDOWN 24, 0, implicit-def $sp, implicit $sp
54 %8:_(s32) = G_CONSTANT i32 16
55 %9:_(p0) = G_GEP %7, %8(s32)
56 G_STORE %4(s32), %9(p0) :: (store 4 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
59 ADJCALLSTACKUP 24, 0, implicit-def $sp, implicit $sp