| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -run-pass si-fold-operands,dead-mi-elimination %s -o - | FileCheck -check-prefix=GCN %s |
| |
| # Kernels can have no FP |
| --- |
| name: kernel_no_fold_fi_non_stack_rsrc_and_soffset |
| tracksRegLiveness: true |
| frameInfo: |
| maxAlignment: 4 |
| localFrameSize: 4 |
| stack: |
| - { id: 0, size: 4, alignment: 4, local-offset: 0 } |
| machineFunctionInfo: |
| isEntryFunction: true |
| scratchRSrcReg: '$sgpr96_sgpr97_sgpr98_sgpr99' |
| stackPtrOffsetReg: '$sgpr32' |
| body: | |
| bb.0: |
| liveins: $sgpr12_sgpr13_sgpr14_sgpr15 |
| |
| ; GCN-LABEL: name: kernel_no_fold_fi_non_stack_rsrc_and_soffset |
| ; GCN: liveins: $sgpr12_sgpr13_sgpr14_sgpr15 |
| ; GCN-NEXT: {{ $}} |
| ; GCN-NEXT: [[COPY:%[0-9]+]]:sgpr_128 = COPY $sgpr12_sgpr13_sgpr14_sgpr15 |
| ; GCN-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec |
| ; GCN-NEXT: [[BUFFER_LOAD_DWORD_IDXEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN [[V_MOV_B32_e32_]], [[COPY]], 0, 0, 0, 0, 0, implicit $exec |
| ; GCN-NEXT: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_IDXEN]] |
| ; GCN-NEXT: SI_RETURN_TO_EPILOG $vgpr0 |
| %0:sgpr_128 = COPY $sgpr12_sgpr13_sgpr14_sgpr15 |
| %1:sreg_32_xm0 = S_MOV_B32 0 |
| %2:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec |
| %3:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN %2, %0, %1, 0, 0, 0, 0, implicit $exec |
| $vgpr0 = COPY %3 |
| SI_RETURN_TO_EPILOG $vgpr0 |
| |
| ... |
| |
| --- |
| name: kernel_no_fold_fi_non_stack_rsrc |
| tracksRegLiveness: true |
| frameInfo: |
| maxAlignment: 4 |
| localFrameSize: 4 |
| stack: |
| - { id: 0, size: 4, alignment: 4, local-offset: 0 } |
| machineFunctionInfo: |
| isEntryFunction: true |
| scratchRSrcReg: '$sgpr96_sgpr97_sgpr98_sgpr99' |
| stackPtrOffsetReg: '$sgpr32' |
| body: | |
| bb.0: |
| liveins: $sgpr12_sgpr13_sgpr14_sgpr15 |
| |
| ; GCN-LABEL: name: kernel_no_fold_fi_non_stack_rsrc |
| ; GCN: liveins: $sgpr12_sgpr13_sgpr14_sgpr15 |
| ; GCN-NEXT: {{ $}} |
| ; GCN-NEXT: [[COPY:%[0-9]+]]:sgpr_128 = COPY $sgpr12_sgpr13_sgpr14_sgpr15 |
| ; GCN-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec |
| ; GCN-NEXT: [[BUFFER_LOAD_DWORD_IDXEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN [[V_MOV_B32_e32_]], [[COPY]], 0, 0, 0, 0, 0, implicit $exec |
| ; GCN-NEXT: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_IDXEN]] |
| ; GCN-NEXT: SI_RETURN_TO_EPILOG $vgpr0 |
| %0:sgpr_128 = COPY $sgpr12_sgpr13_sgpr14_sgpr15 |
| %2:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec |
| %3:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN %2, %0, 0, 0, 0, 0, 0, implicit $exec |
| $vgpr0 = COPY %3 |
| SI_RETURN_TO_EPILOG $vgpr0 |
| |
| ... |
| |
| --- |
| name: kernel_no_fold_fi_non_stack_soffset |
| tracksRegLiveness: true |
| frameInfo: |
| maxAlignment: 4 |
| localFrameSize: 4 |
| stack: |
| - { id: 0, size: 4, alignment: 4, local-offset: 0 } |
| machineFunctionInfo: |
| isEntryFunction: true |
| scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3' |
| stackPtrOffsetReg: '$sgpr32' |
| body: | |
| bb.0: |
| |
| ; GCN-LABEL: name: kernel_no_fold_fi_non_stack_soffset |
| ; GCN: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec |
| ; GCN-NEXT: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 7, implicit $exec |
| ; GCN-NEXT: BUFFER_STORE_DWORD_OFFEN [[V_MOV_B32_e32_1]], [[V_MOV_B32_e32_]], $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| ; GCN-NEXT: [[BUFFER_LOAD_DWORD_OFFEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN [[V_MOV_B32_e32_]], $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| ; GCN-NEXT: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_OFFEN]] |
| ; GCN-NEXT: S_ENDPGM 0, implicit $vgpr0 |
| %0:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec |
| %1:vgpr_32 = V_MOV_B32_e32 7, implicit $exec |
| %2:sreg_32_xm0 = S_MOV_B32 0 |
| |
| BUFFER_STORE_DWORD_OFFEN %1:vgpr_32, %0:vgpr_32, $sgpr0_sgpr1_sgpr2_sgpr3, %2, 0, 0, 0, 0, implicit $exec |
| %3:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %0:vgpr_32, $sgpr0_sgpr1_sgpr2_sgpr3, %2, 0, 0, 0, 0, implicit $exec |
| $vgpr0 = COPY %3 |
| S_ENDPGM 0, implicit $vgpr0 |
| |
| ... |
| |
| --- |
| name: kernel_fold_fi_mubuf |
| tracksRegLiveness: true |
| frameInfo: |
| maxAlignment: 4 |
| localFrameSize: 4 |
| stack: |
| - { id: 0, size: 4, alignment: 4, local-offset: 0 } |
| machineFunctionInfo: |
| isEntryFunction: true |
| scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3' |
| stackPtrOffsetReg: '$sgpr32' |
| body: | |
| bb.0: |
| |
| ; GCN-LABEL: name: kernel_fold_fi_mubuf |
| ; GCN: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 7, implicit $exec |
| ; GCN-NEXT: BUFFER_STORE_DWORD_OFFEN [[V_MOV_B32_e32_]], %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| ; GCN-NEXT: [[BUFFER_LOAD_DWORD_OFFEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| ; GCN-NEXT: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_OFFEN]] |
| ; GCN-NEXT: S_ENDPGM 0, implicit $vgpr0 |
| %0:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec |
| %1:vgpr_32 = V_MOV_B32_e32 7, implicit $exec |
| |
| BUFFER_STORE_DWORD_OFFEN %1:vgpr_32, %0:vgpr_32, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| %2:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %0:vgpr_32, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| $vgpr0 = COPY %2 |
| S_ENDPGM 0, implicit $vgpr0 |
| |
| ... |
| |
| |
| # Functions have an unswizzled SP/FP relative to the wave offset |
| --- |
| name: function_no_fold_fi_non_stack_rsrc_and_soffset |
| tracksRegLiveness: true |
| frameInfo: |
| maxAlignment: 4 |
| localFrameSize: 4 |
| stack: |
| - { id: 0, size: 4, alignment: 4, local-offset: 0 } |
| machineFunctionInfo: |
| isEntryFunction: false |
| scratchRSrcReg: '$sgpr96_sgpr97_sgpr98_sgpr99' |
| frameOffsetReg: '$sgpr32' |
| stackPtrOffsetReg: '$sgpr32' |
| body: | |
| bb.0: |
| liveins: $sgpr12_sgpr13_sgpr14_sgpr15 |
| |
| ; GCN-LABEL: name: function_no_fold_fi_non_stack_rsrc_and_soffset |
| ; GCN: liveins: $sgpr12_sgpr13_sgpr14_sgpr15 |
| ; GCN-NEXT: {{ $}} |
| ; GCN-NEXT: [[COPY:%[0-9]+]]:sgpr_128 = COPY $sgpr12_sgpr13_sgpr14_sgpr15 |
| ; GCN-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec |
| ; GCN-NEXT: [[BUFFER_LOAD_DWORD_IDXEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN [[V_MOV_B32_e32_]], [[COPY]], 0, 0, 0, 0, 0, implicit $exec |
| ; GCN-NEXT: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_IDXEN]] |
| ; GCN-NEXT: SI_RETURN_TO_EPILOG $vgpr0 |
| %0:sgpr_128 = COPY $sgpr12_sgpr13_sgpr14_sgpr15 |
| %1:sreg_32_xm0 = S_MOV_B32 0 |
| %2:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec |
| %3:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN %2, %0, %1, 0, 0, 0, 0, implicit $exec |
| $vgpr0 = COPY %3 |
| SI_RETURN_TO_EPILOG $vgpr0 |
| |
| ... |
| |
| --- |
| name: function_no_fold_fi_non_stack_rsrc |
| tracksRegLiveness: true |
| frameInfo: |
| maxAlignment: 4 |
| localFrameSize: 4 |
| stack: |
| - { id: 0, size: 4, alignment: 4, local-offset: 0 } |
| machineFunctionInfo: |
| isEntryFunction: false |
| scratchRSrcReg: '$sgpr96_sgpr97_sgpr98_sgpr99' |
| frameOffsetReg: '$sgpr32' |
| stackPtrOffsetReg: '$sgpr32' |
| body: | |
| bb.0: |
| liveins: $sgpr12_sgpr13_sgpr14_sgpr15 |
| |
| ; GCN-LABEL: name: function_no_fold_fi_non_stack_rsrc |
| ; GCN: liveins: $sgpr12_sgpr13_sgpr14_sgpr15 |
| ; GCN-NEXT: {{ $}} |
| ; GCN-NEXT: [[COPY:%[0-9]+]]:sgpr_128 = COPY $sgpr12_sgpr13_sgpr14_sgpr15 |
| ; GCN-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec |
| ; GCN-NEXT: [[BUFFER_LOAD_DWORD_IDXEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN [[V_MOV_B32_e32_]], [[COPY]], 0, 0, 0, 0, 0, implicit $exec |
| ; GCN-NEXT: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_IDXEN]] |
| ; GCN-NEXT: SI_RETURN_TO_EPILOG $vgpr0 |
| %0:sgpr_128 = COPY $sgpr12_sgpr13_sgpr14_sgpr15 |
| %2:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec |
| %3:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN %2, %0, 0, 0, 0, 0, 0, implicit $exec |
| $vgpr0 = COPY %3 |
| SI_RETURN_TO_EPILOG $vgpr0 |
| |
| ... |
| |
| --- |
| name: function_no_fold_fi_non_stack_soffset |
| tracksRegLiveness: true |
| frameInfo: |
| maxAlignment: 4 |
| localFrameSize: 4 |
| stack: |
| - { id: 0, size: 4, alignment: 4, local-offset: 0 } |
| machineFunctionInfo: |
| isEntryFunction: false |
| scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3' |
| frameOffsetReg: '$sgpr32' |
| stackPtrOffsetReg: '$sgpr32' |
| body: | |
| bb.0: |
| |
| ; GCN-LABEL: name: function_no_fold_fi_non_stack_soffset |
| ; GCN: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 7, implicit $exec |
| ; GCN-NEXT: BUFFER_STORE_DWORD_OFFEN [[V_MOV_B32_e32_]], %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| ; GCN-NEXT: [[BUFFER_LOAD_DWORD_OFFEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| ; GCN-NEXT: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_OFFEN]] |
| ; GCN-NEXT: S_ENDPGM 0, implicit $vgpr0 |
| %0:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec |
| %1:vgpr_32 = V_MOV_B32_e32 7, implicit $exec |
| |
| BUFFER_STORE_DWORD_OFFEN %1:vgpr_32, %0:vgpr_32, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| %2:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %0:vgpr_32, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| $vgpr0 = COPY %2 |
| S_ENDPGM 0, implicit $vgpr0 |
| |
| ... |
| |
| --- |
| name: function_fold_fi_mubuf_wave_relative |
| tracksRegLiveness: true |
| frameInfo: |
| maxAlignment: 4 |
| localFrameSize: 4 |
| stack: |
| - { id: 0, size: 4, alignment: 4, local-offset: 0 } |
| machineFunctionInfo: |
| isEntryFunction: false |
| scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3' |
| frameOffsetReg: '$sgpr32' |
| stackPtrOffsetReg: '$sgpr32' |
| body: | |
| bb.0: |
| |
| ; GCN-LABEL: name: function_fold_fi_mubuf_wave_relative |
| ; GCN: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 7, implicit $exec |
| ; GCN-NEXT: BUFFER_STORE_DWORD_OFFEN [[V_MOV_B32_e32_]], %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| ; GCN-NEXT: [[BUFFER_LOAD_DWORD_OFFEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| ; GCN-NEXT: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_OFFEN]] |
| ; GCN-NEXT: S_ENDPGM 0, implicit $vgpr0 |
| %0:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec |
| %1:vgpr_32 = V_MOV_B32_e32 7, implicit $exec |
| |
| BUFFER_STORE_DWORD_OFFEN %1:vgpr_32, %0:vgpr_32, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| %2:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %0:vgpr_32, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| $vgpr0 = COPY %2 |
| S_ENDPGM 0, implicit $vgpr0 |
| |
| ... |
| |
| --- |
| name: function_fold_fi_mubuf_stack_relative |
| tracksRegLiveness: true |
| frameInfo: |
| maxAlignment: 4 |
| localFrameSize: 4 |
| stack: |
| - { id: 0, size: 4, alignment: 4, local-offset: 0 } |
| machineFunctionInfo: |
| isEntryFunction: false |
| scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3' |
| frameOffsetReg: '$sgpr32' |
| stackPtrOffsetReg: '$sgpr32' |
| body: | |
| bb.0: |
| |
| ; GCN-LABEL: name: function_fold_fi_mubuf_stack_relative |
| ; GCN: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 7, implicit $exec |
| ; GCN-NEXT: BUFFER_STORE_DWORD_OFFEN [[V_MOV_B32_e32_]], %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| ; GCN-NEXT: [[BUFFER_LOAD_DWORD_OFFEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| ; GCN-NEXT: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_OFFEN]] |
| ; GCN-NEXT: S_ENDPGM 0, implicit $vgpr0 |
| %0:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec |
| %1:vgpr_32 = V_MOV_B32_e32 7, implicit $exec |
| |
| BUFFER_STORE_DWORD_OFFEN %1:vgpr_32, %0:vgpr_32, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| %2:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %0:vgpr_32, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec |
| $vgpr0 = COPY %2 |
| S_ENDPGM 0, implicit $vgpr0 |
| |
| ... |