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
5 declare i32 @f(i32, i32, i32, i32, i32)
6 define void @g(i32, i32, i32, i32, i32) {entry: ret void}
14 tracksRegLiveness: true
16 - { id: 0, offset: 16, size: 4, alignment: 8, stack-id: default, isImmutable: true }
19 liveins: $a0, $a1, $a2, $a3
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 8)
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: SW [[LW]], [[COPY4]], 16 :: (store 4 into stack + 16)
36 ; MIPS32: JAL @f, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit $a2, implicit $a3, implicit-def $v0
37 ; MIPS32: [[COPY5:%[0-9]+]]:gpr32 = COPY $v0
38 ; MIPS32: ADJCALLSTACKUP 24, 0, implicit-def $sp, implicit $sp
39 ; MIPS32: $v0 = COPY [[COPY5]]
40 ; MIPS32: RetRA implicit $v0
41 %0:gprb(s32) = COPY $a0
42 %1:gprb(s32) = COPY $a1
43 %2:gprb(s32) = COPY $a2
44 %3:gprb(s32) = COPY $a3
45 %5:gprb(p0) = G_FRAME_INDEX %fixed-stack.0
46 %4:gprb(s32) = G_LOAD %5(p0) :: (load 4 from %fixed-stack.0, align 8)
47 ADJCALLSTACKDOWN 24, 0, implicit-def $sp, implicit $sp
52 %7:gprb(p0) = COPY $sp
53 %8:gprb(s32) = G_CONSTANT i32 16
54 %9:gprb(p0) = G_GEP %7, %8(s32)
55 G_STORE %4(s32), %9(p0) :: (store 4 into stack + 16, align 4)
56 JAL @f, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit $a2, implicit $a3, implicit-def $v0
57 %6:gprb(s32) = COPY $v0
58 ADJCALLSTACKUP 24, 0, implicit-def $sp, implicit $sp