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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx908 -run-pass=si-lower-sgpr-spills,greedy,si-lower-wwm-copies,virtregrewriter,prologepilog -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s
---
name: widget
tracksRegLiveness: true
frameInfo:
adjustsStack: true
stack:
- { id: 0, type: spill-slot, size: 4, alignment: 4, stack-id: sgpr-spill }
- { id: 1, type: spill-slot, size: 4, alignment: 4, stack-id: sgpr-spill }
machineFunctionInfo:
hasSpilledSGPRs: true
scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3'
stackPtrOffsetReg: '$sgpr32'
body: |
; GCN-LABEL: name: widget
; GCN: bb.0:
; GCN-NEXT: successors: %bb.1(0x80000000)
; GCN-NEXT: liveins: $sgpr12, $sgpr13, $sgpr14, $sgpr15, $agpr0
; GCN-NEXT: {{ $}}
; GCN-NEXT: $sgpr4_sgpr5 = S_XOR_SAVEEXEC_B64 -1, implicit-def $exec, implicit-def dead $scc, implicit $exec
; GCN-NEXT: $vgpr63 = V_ACCVGPR_READ_B32_e64 $agpr0, implicit $exec
; GCN-NEXT: BUFFER_STORE_DWORD_OFFSET $vgpr63, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, implicit $exec :: (store (s32) into %stack.2, addrspace 5)
; GCN-NEXT: $exec = S_MOV_B64 -1
; GCN-NEXT: BUFFER_STORE_DWORD_OFFSET killed $vgpr62, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 4, 0, 0, implicit $exec :: (store (s32) into %stack.3, addrspace 5)
; GCN-NEXT: $exec = S_MOV_B64 killed $sgpr4_sgpr5
; GCN-NEXT: renamable $vgpr62 = IMPLICIT_DEF
; GCN-NEXT: $vgpr62 = SI_SPILL_S32_TO_VGPR $sgpr15, 0, killed $vgpr62
; GCN-NEXT: $noreg = S_OR_SAVEEXEC_B64 -1, implicit-def $exec, implicit-def dead $scc, implicit $exec
; GCN-NEXT: renamable $agpr0 = COPY killed renamable $vgpr62
; GCN-NEXT: $exec = S_MOV_B64 killed $noreg
; GCN-NEXT: renamable $vgpr62 = IMPLICIT_DEF
; GCN-NEXT: dead renamable $vgpr62 = V_AND_B32_e32 1, killed $vgpr62, implicit $exec
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.1:
; GCN-NEXT: successors: %bb.3(0x40000000), %bb.2(0x40000000)
; GCN-NEXT: liveins: $agpr0
; GCN-NEXT: {{ $}}
; GCN-NEXT: S_CBRANCH_EXECZ %bb.2, implicit $exec
; GCN-NEXT: S_BRANCH %bb.3
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.2:
; GCN-NEXT: successors: %bb.4(0x04000000), %bb.1(0x7c000000)
; GCN-NEXT: liveins: $agpr0, $sgpr86, $sgpr87, $sgpr66_sgpr67, $sgpr68_sgpr69, $sgpr70_sgpr71, $sgpr80_sgpr81, $sgpr82_sgpr83, $sgpr84_sgpr85, $sgpr96_sgpr97, $sgpr98_sgpr99
; GCN-NEXT: {{ $}}
; GCN-NEXT: S_CBRANCH_EXECNZ %bb.1, implicit $exec
; GCN-NEXT: S_BRANCH %bb.4
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.3:
; GCN-NEXT: successors: %bb.2(0x80000000)
; GCN-NEXT: liveins: $agpr0
; GCN-NEXT: {{ $}}
; GCN-NEXT: $noreg = S_OR_SAVEEXEC_B64 -1, implicit-def $exec, implicit-def dead $scc, implicit $exec
; GCN-NEXT: renamable $vgpr62 = COPY renamable $agpr0
; GCN-NEXT: $exec = S_MOV_B64 killed $noreg
; GCN-NEXT: $sgpr14 = SI_RESTORE_S32_FROM_VGPR killed $vgpr62, 1
; GCN-NEXT: S_BRANCH %bb.2
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.4:
; GCN-NEXT: $sgpr4_sgpr5 = S_XOR_SAVEEXEC_B64 -1, implicit-def $exec, implicit-def dead $scc, implicit $exec
; GCN-NEXT: $vgpr63 = BUFFER_LOAD_DWORD_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, implicit $exec :: (load (s32) from %stack.2, addrspace 5)
; GCN-NEXT: $agpr0 = V_ACCVGPR_WRITE_B32_e64 killed $vgpr63, implicit $exec
; GCN-NEXT: $exec = S_MOV_B64 -1
; GCN-NEXT: $vgpr62 = BUFFER_LOAD_DWORD_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 4, 0, 0, implicit $exec :: (load (s32) from %stack.3, addrspace 5)
; GCN-NEXT: $exec = S_MOV_B64 killed $sgpr4_sgpr5
; GCN-NEXT: SI_RETURN
bb.0:
liveins: $sgpr12, $sgpr13, $sgpr14, $sgpr15
%45:vgpr_32 = IMPLICIT_DEF
SI_SPILL_S32_SAVE $sgpr15, %stack.0, implicit $exec, implicit $sgpr32 :: (store (s32) into %stack.0, addrspace 5)
%16:vgpr_32 = V_AND_B32_e32 1, %45, implicit $exec
bb.1:
successors: %bb.3, %bb.2
S_CBRANCH_EXECZ %bb.2, implicit $exec
S_BRANCH %bb.3
bb.2:
successors: %bb.4(0x04000000), %bb.1(0x7c000000)
liveins: $sgpr86, $sgpr87, $sgpr66_sgpr67, $sgpr68_sgpr69, $sgpr70_sgpr71, $sgpr80_sgpr81, $sgpr82_sgpr83, $sgpr84_sgpr85, $sgpr96_sgpr97, $sgpr98_sgpr99
S_CBRANCH_EXECNZ %bb.1, implicit $exec
S_BRANCH %bb.4
bb.3:
ADJCALLSTACKUP 0, 0, implicit-def dead $scc, implicit-def $sgpr32, implicit $sgpr32
$sgpr14 = SI_SPILL_S32_RESTORE %stack.1, implicit $exec, implicit $sgpr32 :: (load (s32) from %stack.1, addrspace 5)
ADJCALLSTACKDOWN 0, 28, implicit-def dead $scc, implicit-def $sgpr32, implicit $sgpr32
S_BRANCH %bb.2
bb.4:
SI_RETURN
...
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