5692a7e84e
Since the writelane instruction used for SGPR spills can modify inactive lanes, the callee must preserve the VGPR this instruction modifies even if it was marked Caller-saved. Reviewed By: arsenm, nhaehnle Differential Revision: https://reviews.llvm.org/D124192
214 lines
10 KiB
YAML
214 lines
10 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=kaveri -verify-machineinstrs -run-pass=prologepilog -o - %s | FileCheck -check-prefix=GCN %s
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---
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name: func_add_constant_to_fi_divergent_i32
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tracksRegLiveness: true
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stack:
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- { id: 0, type: default, offset: 0, size: 8, alignment: 4,
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stack-id: default, callee-saved-register: '', callee-saved-restored: true,
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local-offset: 0, debug-info-variable: '', debug-info-expression: '',
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debug-info-location: '' }
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machineFunctionInfo:
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stackPtrOffsetReg: '$sgpr32'
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body: |
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bb.0:
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liveins: $vgpr31, $sgpr30_sgpr31
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; GCN-LABEL: name: func_add_constant_to_fi_divergent_i32
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; GCN: liveins: $vgpr31, $sgpr30_sgpr31
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; GCN-NEXT: {{ $}}
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; GCN-NEXT: renamable $vgpr0 = V_AND_B32_e32 1023, killed $vgpr31, implicit $exec
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; GCN-NEXT: renamable $vgpr0 = V_LSHLREV_B32_e32 2, killed $vgpr0, implicit $exec
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; GCN-NEXT: $vgpr1 = V_LSHRREV_B32_e64 6, $sgpr32, implicit $exec
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; GCN-NEXT: renamable $vgpr0 = V_ADD_CO_U32_e32 killed $vgpr1, killed $vgpr0, implicit-def dead $vcc, implicit $exec
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; GCN-NEXT: renamable $vgpr0, dead renamable $vcc = nuw V_ADD_CO_U32_e64 4, killed $vgpr0, 0, implicit $exec
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; GCN-NEXT: $m0 = S_MOV_B32 -1
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; GCN-NEXT: DS_WRITE_B32 undef renamable $vgpr0, killed renamable $vgpr0, 0, 0, implicit $m0, implicit $exec
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; GCN-NEXT: S_SETPC_B64_return killed renamable $sgpr30_sgpr31
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renamable $vgpr0 = V_AND_B32_e32 1023, killed $vgpr31, implicit $exec
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renamable $vgpr0 = V_LSHLREV_B32_e32 2, killed $vgpr0, implicit $exec
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renamable $vgpr0 = V_ADD_CO_U32_e32 %stack.0, killed $vgpr0, implicit-def dead $vcc, implicit $exec
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renamable $vgpr0, dead renamable $vcc = nuw V_ADD_CO_U32_e64 4, killed $vgpr0, 0, implicit $exec
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$m0 = S_MOV_B32 -1
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DS_WRITE_B32 undef renamable $vgpr0, killed renamable $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_SETPC_B64_return killed renamable $sgpr30_sgpr31
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...
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---
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name: func_add_constant_to_fi_uniform_i32
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tracksRegLiveness: true
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stack:
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- { id: 0, type: default, offset: 0, size: 8, alignment: 4,
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stack-id: default, callee-saved-register: '', callee-saved-restored: true,
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local-offset: 0, debug-info-variable: '', debug-info-expression: '',
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debug-info-location: '' }
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machineFunctionInfo:
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stackPtrOffsetReg: '$sgpr32'
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body: |
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bb.0:
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liveins: $sgpr30_sgpr31
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; GCN-LABEL: name: func_add_constant_to_fi_uniform_i32
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; GCN: liveins: $sgpr30_sgpr31
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; GCN-NEXT: {{ $}}
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; GCN-NEXT: $vcc_hi = S_LSHR_B32 6, $sgpr32, implicit-def dead $scc
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; GCN-NEXT: renamable $sgpr4 = nuw S_ADD_I32 killed $vcc_hi, 4, implicit-def dead $scc
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; GCN-NEXT: renamable $vgpr0 = COPY killed renamable $sgpr4, implicit $exec
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; GCN-NEXT: $m0 = S_MOV_B32 -1
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; GCN-NEXT: DS_WRITE_B32 undef renamable $vgpr0, killed renamable $vgpr0, 0, 0, implicit $m0, implicit $exec
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; GCN-NEXT: S_SETPC_B64_return killed renamable $sgpr30_sgpr31
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renamable $sgpr4 = nuw S_ADD_I32 %stack.0, 4, implicit-def dead $scc
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renamable $vgpr0 = COPY killed renamable $sgpr4, implicit $exec
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$m0 = S_MOV_B32 -1
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DS_WRITE_B32 undef renamable $vgpr0, killed renamable $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_SETPC_B64_return killed renamable $sgpr30_sgpr31
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...
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---
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name: func_add_constant_to_fi_uniform_SCC_clobber_i32
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tracksRegLiveness: true
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stack:
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- { id: 0, type: default, offset: 0, size: 8, alignment: 4,
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stack-id: default, callee-saved-register: '', callee-saved-restored: true,
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local-offset: 0, debug-info-variable: '', debug-info-expression: '',
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debug-info-location: '' }
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- { id: 1, type: default, offset: 0, size: 32, alignment: 4,
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stack-id: default, callee-saved-register: '', callee-saved-restored: true,
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local-offset: 512, debug-info-variable: '', debug-info-expression: '',
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debug-info-location: '' }
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machineFunctionInfo:
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stackPtrOffsetReg: '$sgpr32'
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body: |
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bb.0:
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liveins: $sgpr30_sgpr31
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; GCN-LABEL: name: func_add_constant_to_fi_uniform_SCC_clobber_i32
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; GCN: liveins: $sgpr30_sgpr31
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; GCN-NEXT: {{ $}}
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; GCN-NEXT: $vcc_lo = S_LSHR_B32 6, $sgpr32, implicit-def dead $scc
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; GCN-NEXT: renamable $sgpr4 = nuw S_ADD_U32 killed $vcc_lo, 4, implicit-def $scc
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; GCN-NEXT: renamable $sgpr5 = S_ADDC_U32 $sgpr4, 1234567, implicit-def $scc, implicit $scc
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; GCN-NEXT: $vcc_hi = S_LSHR_B32 $sgpr32, 6, implicit-def $scc
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; GCN-NEXT: $vcc_hi = S_ADD_I32 killed $vcc_hi, 8, implicit-def $scc
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; GCN-NEXT: renamable $sgpr6 = S_MUL_I32 killed $vcc_hi, $sgpr5
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; GCN-NEXT: renamable $vgpr0 = COPY killed renamable $sgpr6, implicit $exec
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; GCN-NEXT: $m0 = S_MOV_B32 -1
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; GCN-NEXT: DS_WRITE_B32 undef renamable $vgpr0, killed renamable $vgpr0, 0, 0, implicit $m0, implicit $exec
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; GCN-NEXT: S_SETPC_B64_return killed renamable $sgpr30_sgpr31
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renamable $sgpr4 = nuw S_ADD_U32 %stack.0, 4, implicit-def $scc
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renamable $sgpr5 = S_ADDC_U32 $sgpr4, 1234567, implicit-def $scc, implicit $scc
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renamable $sgpr6 = S_MUL_I32 %stack.1, $sgpr5
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renamable $vgpr0 = COPY killed renamable $sgpr6, implicit $exec
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$m0 = S_MOV_B32 -1
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DS_WRITE_B32 undef renamable $vgpr0, killed renamable $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_SETPC_B64_return killed renamable $sgpr30_sgpr31
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...
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---
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name: func_other_fi_user_non_inline_imm_offset_i32
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tracksRegLiveness: true
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stack:
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- { id: 0, type: default, offset: 0, size: 512, alignment: 4,
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stack-id: default, callee-saved-register: '', callee-saved-restored: true,
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local-offset: 0, debug-info-variable: '', debug-info-expression: '',
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debug-info-location: '' }
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- { id: 1, type: default, offset: 0, size: 32, alignment: 4,
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stack-id: default, callee-saved-register: '', callee-saved-restored: true,
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local-offset: 512, debug-info-variable: '', debug-info-expression: '',
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debug-info-location: '' }
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machineFunctionInfo:
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scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3'
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stackPtrOffsetReg: '$sgpr32'
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body: |
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bb.0:
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liveins: $sgpr30_sgpr31
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; GCN-LABEL: name: func_other_fi_user_non_inline_imm_offset_i32
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; GCN: liveins: $sgpr30_sgpr31
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; GCN-NEXT: {{ $}}
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; GCN-NEXT: renamable $vgpr0 = V_MOV_B32_e32 7, implicit $exec
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; GCN-NEXT: BUFFER_STORE_DWORD_OFFSET killed renamable $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 260, 0, 0, implicit $exec
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; GCN-NEXT: $vcc_hi = S_LSHR_B32 $sgpr32, 6, implicit-def $scc
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; GCN-NEXT: $vcc_hi = S_ADD_I32 killed $vcc_hi, 512, implicit-def $scc
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; GCN-NEXT: renamable $sgpr4 = S_MUL_I32 killed $vcc_hi, 9
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; GCN-NEXT: renamable $vgpr0 = COPY killed renamable $sgpr4, implicit $exec
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; GCN-NEXT: $m0 = S_MOV_B32 -1
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; GCN-NEXT: DS_WRITE_B32 undef renamable $vgpr0, killed renamable $vgpr0, 0, 0, implicit $m0, implicit $exec
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; GCN-NEXT: S_SETPC_B64_return killed renamable $sgpr30_sgpr31
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renamable $vgpr0 = V_MOV_B32_e32 7, implicit $exec
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BUFFER_STORE_DWORD_OFFEN killed renamable $vgpr0, %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 260, 0, 0, implicit $exec
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renamable $sgpr4 = S_MUL_I32 %stack.1, 9
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renamable $vgpr0 = COPY killed renamable $sgpr4, implicit $exec
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$m0 = S_MOV_B32 -1
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DS_WRITE_B32 undef renamable $vgpr0, killed renamable $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_SETPC_B64_return killed renamable $sgpr30_sgpr31
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...
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---
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name: func_add_constant_to_fi_uniform_live_SCC_i32
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tracksRegLiveness: true
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stack:
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- { id: 0, type: default, offset: 0, size: 8, alignment: 4,
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stack-id: default, callee-saved-register: '', callee-saved-restored: true,
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local-offset: 0, debug-info-variable: '', debug-info-expression: '',
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debug-info-location: '' }
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machineFunctionInfo:
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stackPtrOffsetReg: '$sgpr32'
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body: |
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bb.0:
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liveins: $sgpr30_sgpr31, $sgpr10
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; GCN-LABEL: name: func_add_constant_to_fi_uniform_live_SCC_i32
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; GCN: liveins: $sgpr10, $sgpr30_sgpr31
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; GCN-NEXT: {{ $}}
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; GCN-NEXT: renamable $sgpr4 = nuw S_ADD_U32 $sgpr10, 4, implicit-def $scc
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; GCN-NEXT: $vgpr1 = V_LSHRREV_B32_e64 6, $sgpr32, implicit $exec
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; GCN-NEXT: $vcc_hi = V_READFIRSTLANE_B32 $vgpr1, implicit $exec
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; GCN-NEXT: renamable $sgpr5 = S_MUL_I32 killed $vcc_hi, $sgpr4
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; GCN-NEXT: renamable $sgpr6 = S_ADDC_U32 $sgpr5, 1234567, implicit-def dead $scc, implicit $scc
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; GCN-NEXT: renamable $vgpr0 = COPY killed renamable $sgpr6, implicit $exec
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; GCN-NEXT: $m0 = S_MOV_B32 -1
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; GCN-NEXT: DS_WRITE_B32 undef renamable $vgpr0, killed renamable $vgpr0, 0, 0, implicit $m0, implicit $exec
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; GCN-NEXT: S_SETPC_B64_return killed renamable $sgpr30_sgpr31
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renamable $sgpr4 = nuw S_ADD_U32 $sgpr10, 4, implicit-def $scc
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renamable $sgpr5 = S_MUL_I32 %stack.0, $sgpr4
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renamable $sgpr6 = S_ADDC_U32 $sgpr5, 1234567, implicit-def dead $scc, implicit $scc
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renamable $vgpr0 = COPY killed renamable $sgpr6, implicit $exec
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$m0 = S_MOV_B32 -1
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DS_WRITE_B32 undef renamable $vgpr0, killed renamable $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_SETPC_B64_return killed renamable $sgpr30_sgpr31
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...
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---
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name: func_frame_idx_at_the_end_of_bb
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tracksRegLiveness: true
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stack:
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- { id: 0, type: default, offset: 0, size: 8, alignment: 4,
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stack-id: default, callee-saved-register: '', callee-saved-restored: true,
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local-offset: 0, debug-info-variable: '', debug-info-expression: '',
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debug-info-location: '' }
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machineFunctionInfo:
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stackPtrOffsetReg: '$sgpr32'
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body: |
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bb.0:
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liveins: $vgpr31
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; GCN-LABEL: name: func_frame_idx_at_the_end_of_bb
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; GCN: liveins: $vgpr31
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; GCN-NEXT: {{ $}}
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; GCN-NEXT: renamable $vgpr0 = V_AND_B32_e32 1023, killed $vgpr31, implicit $exec
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; GCN-NEXT: renamable $vgpr0 = V_LSHLREV_B32_e32 2, killed $vgpr0, implicit $exec
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; GCN-NEXT: $vgpr1 = V_LSHRREV_B32_e64 6, $sgpr32, implicit $exec
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; GCN-NEXT: renamable $vgpr0 = V_ADD_CO_U32_e32 killed $vgpr1, killed $vgpr0, implicit-def dead $vcc, implicit $exec
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renamable $vgpr0 = V_AND_B32_e32 1023, killed $vgpr31, implicit $exec
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renamable $vgpr0 = V_LSHLREV_B32_e32 2, killed $vgpr0, implicit $exec
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renamable $vgpr0 = V_ADD_CO_U32_e32 %stack.0, killed $vgpr0, implicit-def dead $vcc, implicit $exec
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...
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