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comparison llvm/test/CodeGen/AMDGPU/spill-special-sgpr.mir @ 221:79ff65ed7e25

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LLVM12 Original
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 15 Jun 2021 19:15:29 +0900
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children 5f17cb93ff66
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220:42394fc6a535 221:79ff65ed7e25
1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass=prologepilog %s -o - | FileCheck --check-prefix=GFX9 %s
3 # RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -mattr=-wavefrontsize32,+wavefrontsize64 -verify-machineinstrs -run-pass=prologepilog %s -o - | FileCheck --check-prefix=GFX10 %s
4
5 --- |
6 define amdgpu_kernel void @check_vcc() #0 {
7 ret void
8 }
9
10 attributes #0 = { "frame-pointer"="all" }
11 ...
12 ---
13 name: check_vcc
14 tracksRegLiveness: true
15 liveins:
16 - { reg: '$sgpr4_sgpr5' }
17 - { reg: '$sgpr6_sgpr7' }
18 - { reg: '$sgpr8' }
19 frameInfo:
20 maxAlignment: 4
21 stack:
22 - { id: 0, type: spill-slot, size: 8, alignment: 4 }
23 machineFunctionInfo:
24 isEntryFunction: true
25 waveLimiter: true
26 scratchRSrcReg: '$sgpr96_sgpr97_sgpr98_sgpr99'
27 stackPtrOffsetReg: '$sgpr32'
28 frameOffsetReg: '$sgpr33'
29 argumentInfo:
30 privateSegmentBuffer: { reg: '$sgpr0_sgpr1_sgpr2_sgpr3' }
31 dispatchPtr: { reg: '$sgpr4_sgpr5' }
32 kernargSegmentPtr: { reg: '$sgpr6_sgpr7' }
33 workGroupIDX: { reg: '$sgpr8' }
34 privateSegmentWaveByteOffset: { reg: '$sgpr9' }
35 body: |
36 bb.0:
37 liveins: $sgpr8, $sgpr4_sgpr5, $sgpr6_sgpr7
38
39 ; GFX9-LABEL: name: check_vcc
40 ; GFX9: liveins: $sgpr8, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr9
41 ; GFX9: $sgpr33 = S_MOV_B32 0
42 ; GFX9: $sgpr12 = S_MOV_B32 &SCRATCH_RSRC_DWORD0, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
43 ; GFX9: $sgpr13 = S_MOV_B32 &SCRATCH_RSRC_DWORD1, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
44 ; GFX9: $sgpr14 = S_MOV_B32 4294967295, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
45 ; GFX9: $sgpr15 = S_MOV_B32 14680064, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
46 ; GFX9: $sgpr12 = S_ADD_U32 $sgpr12, $sgpr9, implicit-def $scc, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
47 ; GFX9: $sgpr13 = S_ADDC_U32 $sgpr13, 0, implicit-def $scc, implicit $scc, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
48 ; GFX9: $vcc = IMPLICIT_DEF
49 ; GFX9: $sgpr0_sgpr1 = S_MOV_B64 $exec
50 ; GFX9: $exec = S_MOV_B64 3, implicit-def $vgpr0
51 ; GFX9: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 0, 0, 0, 0, implicit $exec :: (store 4 into %fixed-stack.0, align 16, addrspace 5)
52 ; GFX9: $vgpr0 = V_WRITELANE_B32 $vcc_lo, 0, undef $vgpr0, implicit $vcc
53 ; GFX9: $vgpr0 = V_WRITELANE_B32 $vcc_hi, 1, $vgpr0, implicit $vcc
54 ; GFX9: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 4, 0, 0, 0, implicit $exec :: (store 4 into %stack.0, addrspace 5)
55 ; GFX9: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 0, 0, 0, 0, implicit $exec :: (load 4 from %fixed-stack.0, align 16, addrspace 5)
56 ; GFX9: $exec = S_MOV_B64 killed $sgpr0_sgpr1, implicit killed $vgpr0
57 ; GFX9: $vcc = IMPLICIT_DEF
58 ; GFX9: $sgpr0_sgpr1 = S_MOV_B64 $exec
59 ; GFX9: $exec = S_MOV_B64 3, implicit-def $vgpr0
60 ; GFX9: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 0, 0, 0, 0, implicit $exec :: (store 4 into %fixed-stack.0, align 16, addrspace 5)
61 ; GFX9: $vgpr0 = V_WRITELANE_B32 $vcc_lo, 0, undef $vgpr0, implicit $vcc
62 ; GFX9: $vgpr0 = V_WRITELANE_B32 $vcc_hi, 1, $vgpr0, implicit killed $vcc
63 ; GFX9: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 4, 0, 0, 0, implicit $exec :: (store 4 into %stack.0, addrspace 5)
64 ; GFX9: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 0, 0, 0, 0, implicit $exec :: (load 4 from %fixed-stack.0, align 16, addrspace 5)
65 ; GFX9: $exec = S_MOV_B64 killed $sgpr0_sgpr1, implicit killed $vgpr0
66 ; GFX9: $sgpr0_sgpr1 = S_MOV_B64 $exec
67 ; GFX9: $exec = S_MOV_B64 3, implicit-def $vgpr0
68 ; GFX9: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 0, 0, 0, 0, implicit $exec :: (store 4 into %fixed-stack.0, align 16, addrspace 5)
69 ; GFX9: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 4, 0, 0, 0, implicit $exec :: (load 4 from %stack.0, addrspace 5)
70 ; GFX9: $vcc_lo = V_READLANE_B32 $vgpr0, 0, implicit-def $vcc
71 ; GFX9: $vcc_hi = V_READLANE_B32 killed $vgpr0, 1
72 ; GFX9: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 0, 0, 0, 0, implicit $exec :: (load 4 from %fixed-stack.0, align 16, addrspace 5)
73 ; GFX9: $exec = S_MOV_B64 killed $sgpr0_sgpr1, implicit killed $vgpr0
74 ; GFX10-LABEL: name: check_vcc
75 ; GFX10: liveins: $sgpr8, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr9
76 ; GFX10: $sgpr33 = S_MOV_B32 0
77 ; GFX10: $sgpr96 = S_MOV_B32 &SCRATCH_RSRC_DWORD0, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
78 ; GFX10: $sgpr97 = S_MOV_B32 &SCRATCH_RSRC_DWORD1, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
79 ; GFX10: $sgpr98 = S_MOV_B32 4294967295, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
80 ; GFX10: $sgpr99 = S_MOV_B32 836853760, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
81 ; GFX10: $sgpr96 = S_ADD_U32 $sgpr96, $sgpr9, implicit-def $scc, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
82 ; GFX10: $sgpr97 = S_ADDC_U32 $sgpr97, 0, implicit-def $scc, implicit $scc, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
83 ; GFX10: $vcc = IMPLICIT_DEF
84 ; GFX10: $sgpr0_sgpr1 = S_MOV_B64 $exec
85 ; GFX10: $exec = S_MOV_B64 3, implicit-def $vgpr0
86 ; GFX10: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 0, 0, 0, 0, implicit $exec :: (store 4 into %fixed-stack.0, align 16, addrspace 5)
87 ; GFX10: $vgpr0 = V_WRITELANE_B32 $vcc_lo, 0, undef $vgpr0, implicit $vcc
88 ; GFX10: $vgpr0 = V_WRITELANE_B32 $vcc_hi, 1, $vgpr0, implicit $vcc
89 ; GFX10: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 4, 0, 0, 0, implicit $exec :: (store 4 into %stack.0, addrspace 5)
90 ; GFX10: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 0, 0, 0, 0, implicit $exec :: (load 4 from %fixed-stack.0, align 16, addrspace 5)
91 ; GFX10: $exec = S_MOV_B64 killed $sgpr0_sgpr1, implicit killed $vgpr0
92 ; GFX10: $vcc = IMPLICIT_DEF
93 ; GFX10: $sgpr0_sgpr1 = S_MOV_B64 $exec
94 ; GFX10: $exec = S_MOV_B64 3, implicit-def $vgpr0
95 ; GFX10: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 0, 0, 0, 0, implicit $exec :: (store 4 into %fixed-stack.0, align 16, addrspace 5)
96 ; GFX10: $vgpr0 = V_WRITELANE_B32 $vcc_lo, 0, undef $vgpr0, implicit $vcc
97 ; GFX10: $vgpr0 = V_WRITELANE_B32 $vcc_hi, 1, $vgpr0, implicit killed $vcc
98 ; GFX10: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 4, 0, 0, 0, implicit $exec :: (store 4 into %stack.0, addrspace 5)
99 ; GFX10: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 0, 0, 0, 0, implicit $exec :: (load 4 from %fixed-stack.0, align 16, addrspace 5)
100 ; GFX10: $exec = S_MOV_B64 killed $sgpr0_sgpr1, implicit killed $vgpr0
101 ; GFX10: $sgpr0_sgpr1 = S_MOV_B64 $exec
102 ; GFX10: $exec = S_MOV_B64 3, implicit-def $vgpr0
103 ; GFX10: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 0, 0, 0, 0, implicit $exec :: (store 4 into %fixed-stack.0, align 16, addrspace 5)
104 ; GFX10: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 4, 0, 0, 0, implicit $exec :: (load 4 from %stack.0, addrspace 5)
105 ; GFX10: $vcc_lo = V_READLANE_B32 $vgpr0, 0, implicit-def $vcc
106 ; GFX10: $vcc_hi = V_READLANE_B32 killed $vgpr0, 1
107 ; GFX10: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 0, 0, 0, 0, implicit $exec :: (load 4 from %fixed-stack.0, align 16, addrspace 5)
108 ; GFX10: $exec = S_MOV_B64 killed $sgpr0_sgpr1, implicit killed $vgpr0
109 $vcc = IMPLICIT_DEF
110 SI_SPILL_S64_SAVE $vcc, %stack.0, implicit $exec, implicit $sgpr96_sgpr97_sgpr98_sgpr99, implicit $sgpr32
111
112 $vcc = IMPLICIT_DEF
113 SI_SPILL_S64_SAVE killed $vcc, %stack.0, implicit $exec, implicit $sgpr96_sgpr97_sgpr98_sgpr99, implicit $sgpr32
114
115 $vcc = SI_SPILL_S64_RESTORE %stack.0, implicit $exec, implicit $sgpr96_sgpr97_sgpr98_sgpr99, implicit $sgpr32
116 ...