# 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: [[COPY:%[0-9]+]]:sgpr_128 = COPY $sgpr12_sgpr13_sgpr14_sgpr15 ; GCN: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec ; GCN: [[BUFFER_LOAD_DWORD_IDXEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN [[V_MOV_B32_e32_]], [[COPY]], 0, 0, 0, 0, 0, 0, 0, implicit $exec ; GCN: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_IDXEN]] ; GCN: 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, 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: [[COPY:%[0-9]+]]:sgpr_128 = COPY $sgpr12_sgpr13_sgpr14_sgpr15 ; GCN: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec ; GCN: [[BUFFER_LOAD_DWORD_IDXEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN [[V_MOV_B32_e32_]], [[COPY]], $sgpr32, 0, 0, 0, 0, 0, 0, implicit $exec ; GCN: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_IDXEN]] ; GCN: 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, $sgpr32, 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: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 7, implicit $exec ; GCN: BUFFER_STORE_DWORD_OFFEN [[V_MOV_B32_e32_1]], [[V_MOV_B32_e32_]], $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, 0, 0, implicit $exec ; GCN: [[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, 0, 0, implicit $exec ; GCN: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_OFFEN]] ; GCN: 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, 0, 0, implicit $exec %3:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %0:vgpr_32, $sgpr0_sgpr1_sgpr2_sgpr3, %2, 0, 0, 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: BUFFER_STORE_DWORD_OFFEN [[V_MOV_B32_e32_]], %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, 0, 0, 0, implicit $exec ; GCN: [[BUFFER_LOAD_DWORD_OFFEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, 0, 0, 0, implicit $exec ; GCN: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_OFFEN]] ; GCN: 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, $sgpr32, 0, 0, 0, 0, 0, 0, implicit $exec %2:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %0:vgpr_32, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 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: [[COPY:%[0-9]+]]:sgpr_128 = COPY $sgpr12_sgpr13_sgpr14_sgpr15 ; GCN: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec ; GCN: [[BUFFER_LOAD_DWORD_IDXEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN [[V_MOV_B32_e32_]], [[COPY]], 0, 0, 0, 0, 0, 0, 0, implicit $exec ; GCN: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_IDXEN]] ; GCN: 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, 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: [[COPY:%[0-9]+]]:sgpr_128 = COPY $sgpr12_sgpr13_sgpr14_sgpr15 ; GCN: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec ; GCN: [[BUFFER_LOAD_DWORD_IDXEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN [[V_MOV_B32_e32_]], [[COPY]], $sgpr32, 0, 0, 0, 0, 0, 0, implicit $exec ; GCN: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_IDXEN]] ; GCN: 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, $sgpr32, 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: BUFFER_STORE_DWORD_OFFEN [[V_MOV_B32_e32_]], %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, 0, 0, 0, implicit $exec ; GCN: [[BUFFER_LOAD_DWORD_OFFEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, 0, 0, 0, implicit $exec ; GCN: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_OFFEN]] ; GCN: 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, 0, 0, implicit $exec %2:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %0:vgpr_32, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 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: BUFFER_STORE_DWORD_OFFEN [[V_MOV_B32_e32_]], %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, 0, 0, 0, implicit $exec ; GCN: [[BUFFER_LOAD_DWORD_OFFEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, 0, 0, 0, implicit $exec ; GCN: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_OFFEN]] ; GCN: 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, 0, 0, implicit $exec %2:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %0:vgpr_32, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 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: BUFFER_STORE_DWORD_OFFEN [[V_MOV_B32_e32_]], %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, 0, 0, 0, implicit $exec ; GCN: [[BUFFER_LOAD_DWORD_OFFEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, 0, 0, 0, implicit $exec ; GCN: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_OFFEN]] ; GCN: 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, $sgpr32, 0, 0, 0, 0, 0, 0, implicit $exec %2:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %0:vgpr_32, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, 0, 0, 0, implicit $exec $vgpr0 = COPY %2 S_ENDPGM 0, implicit $vgpr0 ...