| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32 |
| --- | |
| |
| declare i32 @f(i32, i32, i32, i32, i32) |
| define void @g(i32, i32, i32, i32, i32) {entry: ret void} |
| |
| ... |
| --- |
| name: g |
| alignment: 2 |
| legalized: true |
| regBankSelected: true |
| tracksRegLiveness: true |
| fixedStack: |
| - { id: 0, offset: 16, size: 4, alignment: 8, stack-id: 0, isImmutable: true } |
| body: | |
| bb.1.entry: |
| liveins: $a0, $a1, $a2, $a3 |
| |
| ; MIPS32-LABEL: name: g |
| ; MIPS32: liveins: $a0, $a1, $a2, $a3 |
| ; MIPS32: [[COPY:%[0-9]+]]:gpr32 = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:gpr32 = COPY $a1 |
| ; MIPS32: [[COPY2:%[0-9]+]]:gpr32 = COPY $a2 |
| ; MIPS32: [[COPY3:%[0-9]+]]:gpr32 = COPY $a3 |
| ; MIPS32: [[ADDiu:%[0-9]+]]:gpr32 = ADDiu %fixed-stack.0, 0 |
| ; MIPS32: [[LW:%[0-9]+]]:gpr32 = LW [[ADDiu]], 0 :: (load 4 from %fixed-stack.0, align 0) |
| ; MIPS32: ADJCALLSTACKDOWN 24, 0, implicit-def $sp, implicit $sp |
| ; MIPS32: $a0 = COPY [[COPY]] |
| ; MIPS32: $a1 = COPY [[COPY1]] |
| ; MIPS32: $a2 = COPY [[COPY2]] |
| ; MIPS32: $a3 = COPY [[COPY3]] |
| ; MIPS32: [[COPY4:%[0-9]+]]:gpr32 = COPY $sp |
| ; MIPS32: [[LUi:%[0-9]+]]:gpr32 = LUi 0 |
| ; MIPS32: [[ORi:%[0-9]+]]:gpr32 = ORi [[LUi]], 16 |
| ; MIPS32: [[ADDu:%[0-9]+]]:gpr32 = ADDu [[COPY4]], [[ORi]] |
| ; MIPS32: SW [[LW]], [[ADDu]], 0 :: (store 4 into stack + 16, align 0) |
| ; MIPS32: JAL @f, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit $a2, implicit $a3, implicit-def $v0 |
| ; MIPS32: [[COPY5:%[0-9]+]]:gpr32 = COPY $v0 |
| ; MIPS32: ADJCALLSTACKUP 24, 0, implicit-def $sp, implicit $sp |
| ; MIPS32: $v0 = COPY [[COPY5]] |
| ; MIPS32: RetRA implicit $v0 |
| %0:gprb(s32) = COPY $a0 |
| %1:gprb(s32) = COPY $a1 |
| %2:gprb(s32) = COPY $a2 |
| %3:gprb(s32) = COPY $a3 |
| %5:gprb(p0) = G_FRAME_INDEX %fixed-stack.0 |
| %4:gprb(s32) = G_LOAD %5(p0) :: (load 4 from %fixed-stack.0, align 0) |
| ADJCALLSTACKDOWN 24, 0, implicit-def $sp, implicit $sp |
| $a0 = COPY %0(s32) |
| $a1 = COPY %1(s32) |
| $a2 = COPY %2(s32) |
| $a3 = COPY %3(s32) |
| %7:gprb(p0) = COPY $sp |
| %8:gprb(s32) = G_CONSTANT i32 16 |
| %9:gprb(p0) = G_GEP %7, %8(s32) |
| G_STORE %4(s32), %9(p0) :: (store 4 into stack + 16, align 0) |
| JAL @f, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit $a2, implicit $a3, implicit-def $v0 |
| %6:gprb(s32) = COPY $v0 |
| ADJCALLSTACKUP 24, 0, implicit-def $sp, implicit $sp |
| $v0 = COPY %6(s32) |
| RetRA implicit $v0 |
| |
| ... |