derek.holloway
7502bf64a4
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325 lines
25 KiB
YAML
325 lines
25 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -verify-machineinstrs -run-pass=prologepilog %s -o - | FileCheck %s
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# Test what happens when an SGPR is unavailable for the unused add
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# carry out when materializing the frame index.
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# There are truly no free SGPRs, so the entire frame index expansion
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# needs to be inverted to restore the original frame register.
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---
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name: scavenge_sgpr_pei_no_sgprs
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tracksRegLiveness: true
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stack:
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- { id: 0, type: default, offset: 0, size: 4, alignment: 8192 }
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- { id: 1, type: default, offset: 0, size: 4, alignment: 8192 }
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machineFunctionInfo:
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isEntryFunction: false
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scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
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frameOffsetReg: $sgpr33
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stackPtrOffsetReg: $sgpr32
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body: |
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bb.0:
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liveins: $vgpr1
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; CHECK-LABEL: name: scavenge_sgpr_pei_no_sgprs
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; CHECK: liveins: $sgpr40, $sgpr41, $vgpr1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION llvm_def_aspace_cfa $sgpr32, 0, 6
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION llvm_register_pair $pc_reg, $sgpr30, 32, $sgpr31, 32
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $vgpr0
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr4
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr5
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr6
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr7
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr8
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr9
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr10
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr11
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr12
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr13
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr14
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr15
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr16
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr17
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr18
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr19
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr20
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr21
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr22
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr23
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr24
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr25
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr26
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr27
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr28
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr29
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; CHECK-NEXT: $sgpr40 = frame-setup COPY $sgpr33
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION register $sgpr33, $sgpr40
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; CHECK-NEXT: $sgpr33 = frame-setup S_ADD_I32 $sgpr32, 524224, implicit-def $scc
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; CHECK-NEXT: $sgpr33 = frame-setup S_AND_B32 killed $sgpr33, 4294443008, implicit-def dead $scc
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; CHECK-NEXT: $sgpr41 = frame-setup COPY $sgpr34
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION register $sgpr34, $sgpr41
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; CHECK-NEXT: $sgpr34 = frame-setup COPY $sgpr32
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_register $sgpr33
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; CHECK-NEXT: $sgpr32 = frame-setup S_ADD_I32 $sgpr32, 2097152, implicit-def dead $scc
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; CHECK-NEXT: S_NOP 0, implicit-def $sgpr4, implicit-def $sgpr5, implicit-def $sgpr6, implicit-def $sgpr7, implicit-def $sgpr8, implicit-def $sgpr9, implicit-def $sgpr10, implicit-def $sgpr11, implicit-def $sgpr12, implicit-def $sgpr13, implicit-def $sgpr14, implicit-def $sgpr15, implicit-def $sgpr16, implicit-def $sgpr17, implicit-def $sgpr18, implicit-def $sgpr19, implicit-def $sgpr20, implicit-def $sgpr21, implicit-def $sgpr22, implicit-def $sgpr23, implicit-def $sgpr24, implicit-def $sgpr25, implicit-def $sgpr26, implicit-def $sgpr27, implicit-def $sgpr28, implicit-def $sgpr29, implicit-def $sgpr30, implicit-def $sgpr31, implicit-def $vcc
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; CHECK-NEXT: $vgpr0 = V_LSHRREV_B32_e64 6, $sgpr33, implicit $exec
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; CHECK-NEXT: $sgpr42 = S_MOV_B32 8192
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; CHECK-NEXT: $vgpr0, dead $sgpr42_sgpr43 = V_ADD_CO_U32_e64 killed $sgpr42, killed $vgpr0, 0, implicit $exec
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; CHECK-NEXT: $vgpr2 = V_LSHRREV_B32_e64 6, $sgpr33, implicit $exec
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; CHECK-NEXT: $sgpr42 = S_MOV_B32 16384
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; CHECK-NEXT: $vgpr2, dead $sgpr42_sgpr43 = V_ADD_CO_U32_e64 killed $sgpr42, killed $vgpr2, 0, implicit $exec
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; CHECK-NEXT: $vgpr0 = V_OR_B32_e32 killed $vgpr2, $vgpr1, implicit $exec, implicit $sgpr4, implicit $sgpr5, implicit $sgpr6, implicit $sgpr7, implicit $sgpr8, implicit $sgpr9, implicit $sgpr10, implicit $sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $sgpr16, implicit $sgpr17, implicit $sgpr18, implicit $sgpr19, implicit $sgpr20, implicit $sgpr21, implicit $sgpr22, implicit $sgpr23, implicit $sgpr24, implicit $sgpr25, implicit $sgpr26, implicit $sgpr27, implicit $sgpr28, implicit $sgpr29, implicit $sgpr30, implicit $sgpr31
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; CHECK-NEXT: $sgpr32 = frame-destroy COPY $sgpr34
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; CHECK-NEXT: $sgpr34 = frame-destroy COPY $sgpr41
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; CHECK-NEXT: frame-destroy CFI_INSTRUCTION def_cfa_register $sgpr32
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; CHECK-NEXT: $sgpr33 = frame-destroy COPY $sgpr40
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; CHECK-NEXT: S_ENDPGM 0, implicit $vcc
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S_NOP 0, implicit-def $sgpr4, implicit-def $sgpr5, implicit-def $sgpr6, implicit-def $sgpr7, implicit-def $sgpr8, implicit-def $sgpr9, implicit-def $sgpr10, implicit-def $sgpr11, implicit-def $sgpr12, implicit-def $sgpr13, implicit-def $sgpr14, implicit-def $sgpr15, implicit-def $sgpr16, implicit-def $sgpr17, implicit-def $sgpr18, implicit-def $sgpr19, implicit-def $sgpr20, implicit-def $sgpr21, implicit-def $sgpr22, implicit-def $sgpr23, implicit-def $sgpr24, implicit-def $sgpr25, implicit-def $sgpr26, implicit-def $sgpr27, implicit-def $sgpr28, implicit-def $sgpr29, implicit-def $sgpr30, implicit-def $sgpr31, implicit-def $vcc
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$vgpr0 = V_MOV_B32_e32 %stack.0, implicit $exec
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$vgpr0 = V_OR_B32_e32 %stack.1, $vgpr1, implicit $exec, implicit $sgpr4, implicit $sgpr5, implicit $sgpr6, implicit $sgpr7, implicit $sgpr8, implicit $sgpr9, implicit $sgpr10, implicit $sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $sgpr16, implicit $sgpr17, implicit $sgpr18, implicit $sgpr19, implicit $sgpr20, implicit $sgpr21, implicit $sgpr22, implicit $sgpr23, implicit $sgpr24, implicit $sgpr25, implicit $sgpr26, implicit $sgpr27, implicit $sgpr28, implicit $sgpr29, implicit $sgpr30, implicit $sgpr31
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S_ENDPGM 0, implicit $vcc
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...
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# One 32-bit SGPR is available for the intermediate scale computation,
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# so only an extra copy to VALU is necessary.
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---
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name: scavenge_sgpr_pei_one_sgpr
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tracksRegLiveness: true
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stack:
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- { id: 0, type: default, offset: 0, size: 4, alignment: 8192 }
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- { id: 1, type: default, offset: 0, size: 4, alignment: 8192 }
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machineFunctionInfo:
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isEntryFunction: false
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scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
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frameOffsetReg: $sgpr33
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stackPtrOffsetReg: $sgpr32
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body: |
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bb.0:
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liveins: $vgpr1
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; CHECK-LABEL: name: scavenge_sgpr_pei_one_sgpr
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; CHECK: liveins: $sgpr29, $sgpr40, $vgpr1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION llvm_def_aspace_cfa $sgpr32, 0, 6
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION llvm_register_pair $pc_reg, $sgpr30, 32, $sgpr31, 32
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $vgpr0
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr4
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr5
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr6
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr7
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr8
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr9
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr10
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr11
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr12
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr13
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr14
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr15
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr16
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr17
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr18
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr19
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr20
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr21
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr22
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr23
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr24
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr25
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr26
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr27
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr28
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; CHECK-NEXT: $sgpr29 = frame-setup COPY $sgpr33
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION register $sgpr33, $sgpr29
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; CHECK-NEXT: $sgpr33 = frame-setup S_ADD_I32 $sgpr32, 524224, implicit-def $scc
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; CHECK-NEXT: $sgpr33 = frame-setup S_AND_B32 killed $sgpr33, 4294443008, implicit-def dead $scc
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; CHECK-NEXT: $sgpr40 = frame-setup COPY $sgpr34
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION register $sgpr34, $sgpr40
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; CHECK-NEXT: $sgpr34 = frame-setup COPY $sgpr32
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_register $sgpr33
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; CHECK-NEXT: $sgpr32 = frame-setup S_ADD_I32 $sgpr32, 2097152, implicit-def dead $scc
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; CHECK-NEXT: S_NOP 0, implicit-def $sgpr4, implicit-def $sgpr5, implicit-def $sgpr6, implicit-def $sgpr7, implicit-def $sgpr8, implicit-def $sgpr9, implicit-def $sgpr10, implicit-def $sgpr11, implicit-def $sgpr12, implicit-def $sgpr13, implicit-def $sgpr14, implicit-def $sgpr15, implicit-def $sgpr16, implicit-def $sgpr17, implicit-def $sgpr18, implicit-def $sgpr19, implicit-def $sgpr20, implicit-def $sgpr21, implicit-def $sgpr22, implicit-def $sgpr23, implicit-def $sgpr24, implicit-def $sgpr25, implicit-def $sgpr26, implicit-def $sgpr27, implicit-def $sgpr28, implicit-def $sgpr30, implicit-def $sgpr31, implicit-def $vcc
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; CHECK-NEXT: $vgpr0 = V_LSHRREV_B32_e64 6, $sgpr33, implicit $exec
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; CHECK-NEXT: $sgpr42 = S_MOV_B32 8192
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; CHECK-NEXT: $vgpr0, dead $sgpr42_sgpr43 = V_ADD_CO_U32_e64 killed $sgpr42, killed $vgpr0, 0, implicit $exec
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; CHECK-NEXT: $vgpr2 = V_LSHRREV_B32_e64 6, $sgpr33, implicit $exec
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; CHECK-NEXT: $sgpr42 = S_MOV_B32 16384
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; CHECK-NEXT: $vgpr2, dead $sgpr42_sgpr43 = V_ADD_CO_U32_e64 killed $sgpr42, killed $vgpr2, 0, implicit $exec
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; CHECK-NEXT: $vgpr0 = V_OR_B32_e32 killed $vgpr2, $vgpr1, implicit $exec, implicit $sgpr4, implicit $sgpr5, implicit $sgpr6, implicit $sgpr7, implicit $sgpr8, implicit $sgpr9, implicit $sgpr10, implicit $sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $sgpr16, implicit $sgpr17, implicit $sgpr18, implicit $sgpr19, implicit $sgpr20, implicit $sgpr21, implicit $sgpr22, implicit $sgpr23, implicit $sgpr24, implicit $sgpr25, implicit $sgpr26, implicit $sgpr27, implicit $sgpr28, implicit $sgpr31
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; CHECK-NEXT: $sgpr32 = frame-destroy COPY $sgpr34
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; CHECK-NEXT: $sgpr34 = frame-destroy COPY $sgpr40
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; CHECK-NEXT: frame-destroy CFI_INSTRUCTION def_cfa_register $sgpr32
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; CHECK-NEXT: $sgpr33 = frame-destroy COPY $sgpr29
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; CHECK-NEXT: S_ENDPGM 0, implicit $vcc
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S_NOP 0, implicit-def $sgpr4, implicit-def $sgpr5, implicit-def $sgpr6, implicit-def $sgpr7, implicit-def $sgpr8, implicit-def $sgpr9, implicit-def $sgpr10, implicit-def $sgpr11, implicit-def $sgpr12, implicit-def $sgpr13, implicit-def $sgpr14, implicit-def $sgpr15, implicit-def $sgpr16, implicit-def $sgpr17, implicit-def $sgpr18, implicit-def $sgpr19, implicit-def $sgpr20, implicit-def $sgpr21, implicit-def $sgpr22, implicit-def $sgpr23, implicit-def $sgpr24, implicit-def $sgpr25, implicit-def $sgpr26, implicit-def $sgpr27, implicit-def $sgpr28, implicit-def $sgpr30, implicit-def $sgpr31, implicit-def $vcc
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$vgpr0 = V_MOV_B32_e32 %stack.0, implicit $exec
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$vgpr0 = V_OR_B32_e32 %stack.1, $vgpr1, implicit $exec, implicit $sgpr4, implicit $sgpr5, implicit $sgpr6, implicit $sgpr7, implicit $sgpr8, implicit $sgpr9, implicit $sgpr10, implicit $sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $sgpr16, implicit $sgpr17, implicit $sgpr18, implicit $sgpr19, implicit $sgpr20, implicit $sgpr21, implicit $sgpr22, implicit $sgpr23, implicit $sgpr24, implicit $sgpr25, implicit $sgpr26, implicit $sgpr27, implicit $sgpr28, implicit $sgpr31
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S_ENDPGM 0, implicit $vcc
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...
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# When only one 64-bit SGPR is available for the unused carry out pre gfx9,
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# we must reuse one of the 32-bit SGPR sub-regs to materialize the offset.
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---
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name: scavenge_sgpr_pei_one_sgpr_64
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tracksRegLiveness: true
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stack:
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- { id: 0, type: default, offset: 0, size: 4, alignment: 8192 }
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- { id: 1, type: default, offset: 0, size: 4, alignment: 8192 }
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machineFunctionInfo:
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isEntryFunction: false
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scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
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frameOffsetReg: $sgpr33
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stackPtrOffsetReg: $sgpr32
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body: |
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bb.0:
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liveins: $vgpr1
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; CHECK-LABEL: name: scavenge_sgpr_pei_one_sgpr_64
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; CHECK: liveins: $sgpr28, $sgpr29, $vgpr1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION llvm_def_aspace_cfa $sgpr32, 0, 6
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION llvm_register_pair $pc_reg, $sgpr30, 32, $sgpr31, 32
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $vgpr0
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr4
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr5
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr6
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr7
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr8
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr9
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr10
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr11
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr12
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr13
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr14
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr15
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr16
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr17
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr18
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr19
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr20
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr21
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr22
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr23
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr24
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr25
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr26
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr27
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; CHECK-NEXT: $sgpr28 = frame-setup COPY $sgpr33
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION register $sgpr33, $sgpr28
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; CHECK-NEXT: $sgpr33 = frame-setup S_ADD_I32 $sgpr32, 524224, implicit-def $scc
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; CHECK-NEXT: $sgpr33 = frame-setup S_AND_B32 killed $sgpr33, 4294443008, implicit-def dead $scc
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; CHECK-NEXT: $sgpr29 = frame-setup COPY $sgpr34
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION register $sgpr34, $sgpr29
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; CHECK-NEXT: $sgpr34 = frame-setup COPY $sgpr32
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; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_register $sgpr33
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; CHECK-NEXT: $sgpr32 = frame-setup S_ADD_I32 $sgpr32, 2097152, implicit-def dead $scc
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; CHECK-NEXT: S_NOP 0, implicit-def $sgpr4, implicit-def $sgpr5, implicit-def $sgpr6, implicit-def $sgpr7, implicit-def $sgpr8, implicit-def $sgpr9, implicit-def $sgpr10, implicit-def $sgpr11, implicit-def $sgpr12, implicit-def $sgpr13, implicit-def $sgpr14, implicit-def $sgpr15, implicit-def $sgpr16, implicit-def $sgpr17, implicit-def $sgpr18, implicit-def $sgpr19, implicit-def $sgpr20, implicit-def $sgpr21, implicit-def $sgpr22, implicit-def $sgpr23, implicit-def $sgpr24, implicit-def $sgpr25, implicit-def $sgpr26, implicit-def $sgpr27, implicit-def $sgpr30, implicit-def $sgpr31, implicit-def $vcc
|
|
; CHECK-NEXT: $vgpr0 = V_LSHRREV_B32_e64 6, $sgpr33, implicit $exec
|
|
; CHECK-NEXT: $sgpr40 = S_MOV_B32 8192
|
|
; CHECK-NEXT: $vgpr0, dead $sgpr40_sgpr41 = V_ADD_CO_U32_e64 killed $sgpr40, killed $vgpr0, 0, implicit $exec
|
|
; CHECK-NEXT: $vgpr2 = V_LSHRREV_B32_e64 6, $sgpr33, implicit $exec
|
|
; CHECK-NEXT: $sgpr40 = S_MOV_B32 16384
|
|
; CHECK-NEXT: $vgpr2, dead $sgpr40_sgpr41 = V_ADD_CO_U32_e64 killed $sgpr40, killed $vgpr2, 0, implicit $exec
|
|
; CHECK-NEXT: $vgpr0 = V_OR_B32_e32 killed $vgpr2, $vgpr1, implicit $exec, implicit $sgpr4, implicit $sgpr5, implicit $sgpr6, implicit $sgpr7, implicit $sgpr8, implicit $sgpr9, implicit $sgpr10, implicit $sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $sgpr16, implicit $sgpr17, implicit $sgpr18, implicit $sgpr19, implicit $sgpr20, implicit $sgpr21, implicit $sgpr22, implicit $sgpr23, implicit $sgpr24, implicit $sgpr25, implicit $sgpr26, implicit $sgpr27, implicit $sgpr31
|
|
; CHECK-NEXT: $sgpr32 = frame-destroy COPY $sgpr34
|
|
; CHECK-NEXT: $sgpr34 = frame-destroy COPY $sgpr29
|
|
; CHECK-NEXT: frame-destroy CFI_INSTRUCTION def_cfa_register $sgpr32
|
|
; CHECK-NEXT: $sgpr33 = frame-destroy COPY $sgpr28
|
|
; CHECK-NEXT: S_ENDPGM 0, implicit $vcc
|
|
S_NOP 0, implicit-def $sgpr4, implicit-def $sgpr5, implicit-def $sgpr6, implicit-def $sgpr7, implicit-def $sgpr8, implicit-def $sgpr9, implicit-def $sgpr10, implicit-def $sgpr11, implicit-def $sgpr12, implicit-def $sgpr13, implicit-def $sgpr14, implicit-def $sgpr15, implicit-def $sgpr16, implicit-def $sgpr17, implicit-def $sgpr18, implicit-def $sgpr19, implicit-def $sgpr20, implicit-def $sgpr21, implicit-def $sgpr22, implicit-def $sgpr23, implicit-def $sgpr24, implicit-def $sgpr25, implicit-def $sgpr26, implicit-def $sgpr27, implicit-def $sgpr30, implicit-def $sgpr31, implicit-def $vcc
|
|
$vgpr0 = V_MOV_B32_e32 %stack.0, implicit $exec
|
|
$vgpr0 = V_OR_B32_e32 %stack.1, $vgpr1, implicit $exec, implicit $sgpr4, implicit $sgpr5, implicit $sgpr6, implicit $sgpr7, implicit $sgpr8, implicit $sgpr9, implicit $sgpr10, implicit $sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $sgpr16, implicit $sgpr17, implicit $sgpr18, implicit $sgpr19, implicit $sgpr20, implicit $sgpr21, implicit $sgpr22, implicit $sgpr23, implicit $sgpr24, implicit $sgpr25, implicit $sgpr26, implicit $sgpr27, implicit $sgpr31
|
|
S_ENDPGM 0, implicit $vcc
|
|
...
|
|
|
|
# Prefer to use vcc as unused carry out.
|
|
|
|
---
|
|
name: scavenge_sgpr_pei_prefer_vcc
|
|
tracksRegLiveness: true
|
|
|
|
stack:
|
|
- { id: 0, type: default, offset: 0, size: 4, alignment: 8192 }
|
|
- { id: 1, type: default, offset: 0, size: 4, alignment: 8192 }
|
|
|
|
machineFunctionInfo:
|
|
isEntryFunction: false
|
|
scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
|
|
frameOffsetReg: $sgpr33
|
|
stackPtrOffsetReg: $sgpr32
|
|
|
|
body: |
|
|
bb.0:
|
|
liveins: $vgpr1
|
|
|
|
; CHECK-LABEL: name: scavenge_sgpr_pei_prefer_vcc
|
|
; CHECK: liveins: $sgpr28, $sgpr29, $vgpr1
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION llvm_def_aspace_cfa $sgpr32, 0, 6
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION llvm_register_pair $pc_reg, $sgpr30, 32, $sgpr31, 32
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $vgpr0
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr4
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr5
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr6
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr7
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr8
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr9
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr10
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr11
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr12
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr13
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr14
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr15
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr16
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr17
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr18
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr19
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr20
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr21
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr22
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr23
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr24
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr25
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr26
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION undefined $sgpr27
|
|
; CHECK-NEXT: $sgpr28 = frame-setup COPY $sgpr33
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION register $sgpr33, $sgpr28
|
|
; CHECK-NEXT: $sgpr33 = frame-setup S_ADD_I32 $sgpr32, 524224, implicit-def $scc
|
|
; CHECK-NEXT: $sgpr33 = frame-setup S_AND_B32 killed $sgpr33, 4294443008, implicit-def dead $scc
|
|
; CHECK-NEXT: $sgpr29 = frame-setup COPY $sgpr34
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION register $sgpr34, $sgpr29
|
|
; CHECK-NEXT: $sgpr34 = frame-setup COPY $sgpr32
|
|
; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_register $sgpr33
|
|
; CHECK-NEXT: $sgpr32 = frame-setup S_ADD_I32 $sgpr32, 2097152, implicit-def dead $scc
|
|
; CHECK-NEXT: S_NOP 0, implicit-def $sgpr4, implicit-def $sgpr5, implicit-def $sgpr6, implicit-def $sgpr7, implicit-def $sgpr8, implicit-def $sgpr9, implicit-def $sgpr10, implicit-def $sgpr11, implicit-def $sgpr12, implicit-def $sgpr13, implicit-def $sgpr14, implicit-def $sgpr15, implicit-def $sgpr16, implicit-def $sgpr17, implicit-def $sgpr18, implicit-def $sgpr19, implicit-def $sgpr20, implicit-def $sgpr21, implicit-def $sgpr22, implicit-def $sgpr23, implicit-def $sgpr24, implicit-def $sgpr25, implicit-def $sgpr26, implicit-def $sgpr27, implicit-def $sgpr30, implicit-def $sgpr31
|
|
; CHECK-NEXT: $vgpr0 = V_LSHRREV_B32_e64 6, $sgpr33, implicit $exec
|
|
; CHECK-NEXT: $vcc_lo = S_MOV_B32 8192
|
|
; CHECK-NEXT: $vgpr0, dead $vcc = V_ADD_CO_U32_e64 killed $vcc_lo, killed $vgpr0, 0, implicit $exec
|
|
; CHECK-NEXT: $vgpr2 = V_LSHRREV_B32_e64 6, $sgpr33, implicit $exec
|
|
; CHECK-NEXT: $vcc_lo = S_MOV_B32 16384
|
|
; CHECK-NEXT: $vgpr2, dead $vcc = V_ADD_CO_U32_e64 killed $vcc_lo, killed $vgpr2, 0, implicit $exec
|
|
; CHECK-NEXT: $vgpr0 = V_OR_B32_e32 killed $vgpr2, $vgpr1, implicit $exec, implicit $sgpr4, implicit $sgpr5, implicit $sgpr6, implicit $sgpr7, implicit $sgpr8, implicit $sgpr9, implicit $sgpr10, implicit $sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $sgpr16, implicit $sgpr17, implicit $sgpr18, implicit $sgpr19, implicit $sgpr20, implicit $sgpr21, implicit $sgpr22, implicit $sgpr23, implicit $sgpr24, implicit $sgpr25, implicit $sgpr26, implicit $sgpr27, implicit $sgpr31
|
|
; CHECK-NEXT: $sgpr32 = frame-destroy COPY $sgpr34
|
|
; CHECK-NEXT: $sgpr34 = frame-destroy COPY $sgpr29
|
|
; CHECK-NEXT: frame-destroy CFI_INSTRUCTION def_cfa_register $sgpr32
|
|
; CHECK-NEXT: $sgpr33 = frame-destroy COPY $sgpr28
|
|
; CHECK-NEXT: S_ENDPGM 0
|
|
S_NOP 0, implicit-def $sgpr4, implicit-def $sgpr5, implicit-def $sgpr6, implicit-def $sgpr7, implicit-def $sgpr8, implicit-def $sgpr9, implicit-def $sgpr10, implicit-def $sgpr11, implicit-def $sgpr12, implicit-def $sgpr13, implicit-def $sgpr14, implicit-def $sgpr15, implicit-def $sgpr16, implicit-def $sgpr17, implicit-def $sgpr18, implicit-def $sgpr19, implicit-def $sgpr20, implicit-def $sgpr21, implicit-def $sgpr22, implicit-def $sgpr23, implicit-def $sgpr24, implicit-def $sgpr25, implicit-def $sgpr26, implicit-def $sgpr27, implicit-def $sgpr30, implicit-def $sgpr31
|
|
$vgpr0 = V_MOV_B32_e32 %stack.0, implicit $exec
|
|
$vgpr0 = V_OR_B32_e32 %stack.1, $vgpr1, implicit $exec, implicit $sgpr4, implicit $sgpr5, implicit $sgpr6, implicit $sgpr7, implicit $sgpr8, implicit $sgpr9, implicit $sgpr10, implicit $sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $sgpr16, implicit $sgpr17, implicit $sgpr18, implicit $sgpr19, implicit $sgpr20, implicit $sgpr21, implicit $sgpr22, implicit $sgpr23, implicit $sgpr24, implicit $sgpr25, implicit $sgpr26, implicit $sgpr27, implicit $sgpr31
|
|
S_ENDPGM 0
|
|
...
|