1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134
|
# 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
---
name: no_fold_fi_non_stack_rsrc_soffset
tracksRegLiveness: true
frameInfo:
maxAlignment: 4
localFrameSize: 4
stack:
- { id: 0, size: 4, alignment: 4, local-offset: 0 }
machineFunctionInfo:
isEntryFunction: true
scratchRSrcReg: '$sgpr96_sgpr97_sgpr98_sgpr99'
scratchWaveOffsetReg: '$sgpr6'
frameOffsetReg: '$sgpr6'
stackPtrOffsetReg: '$sgpr6'
body: |
bb.0:
liveins: $sgpr12_sgpr13_sgpr14_sgpr15
; GCN-LABEL: name: no_fold_fi_non_stack_rsrc_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, 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, implicit $exec
$vgpr0 = COPY %3
SI_RETURN_TO_EPILOG $vgpr0
...
---
name: no_fold_fi_non_stack_rsrc
tracksRegLiveness: true
frameInfo:
maxAlignment: 4
localFrameSize: 4
stack:
- { id: 0, size: 4, alignment: 4, local-offset: 0 }
machineFunctionInfo:
isEntryFunction: true
scratchRSrcReg: '$sgpr96_sgpr97_sgpr98_sgpr99'
scratchWaveOffsetReg: '$sgpr6'
frameOffsetReg: '$sgpr6'
stackPtrOffsetReg: '$sgpr32'
body: |
bb.0:
liveins: $sgpr12_sgpr13_sgpr14_sgpr15
; GCN-LABEL: name: 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, 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, implicit $exec
$vgpr0 = COPY %3
SI_RETURN_TO_EPILOG $vgpr0
...
# Offset is from global scratch wave offset.
---
name: fold_fi_mubuf_scratch_scratch_wave_offset
tracksRegLiveness: true
frameInfo:
maxAlignment: 4
localFrameSize: 4
stack:
- { id: 0, size: 4, alignment: 4, local-offset: 0 }
machineFunctionInfo:
isEntryFunction: true
scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3'
scratchWaveOffsetReg: '$sgpr33'
stackPtrOffsetReg: '$sgpr32'
body: |
bb.0:
; GCN-LABEL: name: fold_fi_mubuf_scratch_scratch_wave_offset
; 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, 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, 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, $sgpr33, 0, 0, 0, 0, 0, implicit $exec
%2:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %0:vgpr_32, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr33, 0, 0, 0, 0, 0, implicit $exec
$vgpr0 = COPY %2
S_ENDPGM 0, implicit $vgpr0
...
---
name: no_fold_fi_mubuf_scratch_sp_offset
tracksRegLiveness: true
frameInfo:
maxAlignment: 4
localFrameSize: 4
stack:
- { id: 0, size: 4, alignment: 4, local-offset: 0 }
machineFunctionInfo:
isEntryFunction: true
scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3'
scratchWaveOffsetReg: '$sgpr33'
stackPtrOffsetReg: '$sgpr32'
body: |
bb.0:
; GCN-LABEL: name: no_fold_fi_mubuf_scratch_sp_offset
; 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, 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, 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, implicit $exec
%2:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN %0:vgpr_32, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, 0, 0, implicit $exec
$vgpr0 = COPY %2
S_ENDPGM 0, implicit $vgpr0
...
|