derek.holloway
7502bf64a4
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128 lines
7.0 KiB
YAML
128 lines
7.0 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass si-insert-waitcnts -o - %s | FileCheck -check-prefix=GFX9 %s
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# Two buffer loads with overlapping outputs. No waitcnt required.
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---
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name: buffer_buffer
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, $sgpr5
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; GFX9-LABEL: name: buffer_buffer
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; GFX9: liveins: $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, $sgpr5
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; GFX9-NEXT: {{ $}}
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; GFX9-NEXT: S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
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; GFX9-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = BUFFER_LOAD_DWORDX4_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, implicit $exec
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; GFX9-NEXT: $vgpr1 = BUFFER_LOAD_DWORD_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr5, 0, 0, 0, implicit $exec
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$vgpr0_vgpr1_vgpr2_vgpr3 = BUFFER_LOAD_DWORDX4_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, implicit $exec
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$vgpr1 = BUFFER_LOAD_DWORD_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr5, 0, 0, 0, implicit $exec
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...
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# Two tbuffer loads with overlapping outputs. No waitcnt required.
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---
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name: tbuffer_tbuffer
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, $sgpr5
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; GFX9-LABEL: name: tbuffer_tbuffer
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; GFX9: liveins: $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, $sgpr5
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; GFX9-NEXT: {{ $}}
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; GFX9-NEXT: S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
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; GFX9-NEXT: $vgpr0_vgpr1_vgpr2 = TBUFFER_LOAD_FORMAT_XYZ_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, 0, 4, 125, 0, 0, implicit $exec
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; GFX9-NEXT: $vgpr0 = TBUFFER_LOAD_FORMAT_X_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, 0, 16, 116, 0, 0, implicit $exec
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$vgpr0_vgpr1_vgpr2 = TBUFFER_LOAD_FORMAT_XYZ_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, 0, 4, 125, 0, 0, implicit $exec
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$vgpr0 = TBUFFER_LOAD_FORMAT_X_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, 0, 16, 116, 0, 0, implicit $exec
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...
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# Two gathers with overlapping outputs. (Note gathers can't be trimmed because
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# dmask means something different.) No waitcnt required.
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---
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name: gather_gather
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8_sgpr9_sgpr10_sgpr11, $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
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; GFX9-LABEL: name: gather_gather
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; GFX9: liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8_sgpr9_sgpr10_sgpr11, $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
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; GFX9-NEXT: {{ $}}
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; GFX9-NEXT: S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
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; GFX9-NEXT: $vgpr10_vgpr11_vgpr12_vgpr13 = IMAGE_GATHER4_LZ_O_V4_V3 $vgpr0_vgpr1_vgpr2, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8_sgpr9_sgpr10_sgpr11, 1, 0, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s128))
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; GFX9-NEXT: $vgpr13_vgpr14_vgpr15_vgpr16 = IMAGE_GATHER4_LZ_O_V4_V3 $vgpr3_vgpr4_vgpr5, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8_sgpr9_sgpr10_sgpr11, 1, 0, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s128))
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$vgpr10_vgpr11_vgpr12_vgpr13 = IMAGE_GATHER4_LZ_O_V4_V3 $vgpr0_vgpr1_vgpr2, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8_sgpr9_sgpr10_sgpr11, 1, 0, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s128))
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$vgpr13_vgpr14_vgpr15_vgpr16 = IMAGE_GATHER4_LZ_O_V4_V3 $vgpr3_vgpr4_vgpr5, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8_sgpr9_sgpr10_sgpr11, 1, 0, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s128))
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...
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# Image load vs image sample. Waitcnt required because they are not guaranteed
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# to write their results in order, despite both using the s_waitcnt vmcnt
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# counter.
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---
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name: nosampler_sampler
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8_sgpr9_sgpr10_sgpr11, $vgpr0_vgpr1_vgpr2_vgpr3
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; GFX9-LABEL: name: nosampler_sampler
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; GFX9: liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8_sgpr9_sgpr10_sgpr11, $vgpr0_vgpr1_vgpr2_vgpr3
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; GFX9-NEXT: {{ $}}
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; GFX9-NEXT: S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
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; GFX9-NEXT: $vgpr4 = IMAGE_LOAD_V1_V4 $vgpr0_vgpr1_vgpr2_vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s128))
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; GFX9-NEXT: S_WAITCNT .Vmcnt_0
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; GFX9-NEXT: $vgpr4 = IMAGE_SAMPLE_L_V1_V4 $vgpr0_vgpr1_vgpr2_vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8_sgpr9_sgpr10_sgpr11, 8, 0, 0, 0, 0, 0, -1, 0, implicit $exec :: (load (s128))
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$vgpr4 = IMAGE_LOAD_V1_V4 $vgpr0_vgpr1_vgpr2_vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s128))
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$vgpr4 = IMAGE_SAMPLE_L_V1_V4 $vgpr0_vgpr1_vgpr2_vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, $sgpr8_sgpr9_sgpr10_sgpr11, 8, 0, 0, 0, 0, 0, -1, 0, implicit $exec :: (load (s128))
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...
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# (global_load + scratch_load + buffer_load)
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---
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name: global_scratch_buffer
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, $vgpr0_vgpr1
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; GFX9-LABEL: name: global_scratch_buffer
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; GFX9: liveins: $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, $vgpr0_vgpr1
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; GFX9-NEXT: {{ $}}
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; GFX9-NEXT: S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
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; GFX9-NEXT: $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr
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; GFX9-NEXT: $vgpr2 = SCRATCH_LOAD_DWORD $vgpr0, 0, 0, implicit $exec, implicit $flat_scr
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; GFX9-NEXT: $vgpr2 = BUFFER_LOAD_DWORD_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, implicit $exec
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$vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr
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$vgpr2 = SCRATCH_LOAD_DWORD $vgpr0, 0, 0, implicit $exec, implicit $flat_scr
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$vgpr2 = BUFFER_LOAD_DWORD_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, implicit $exec
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...
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# waw between flat and buffer should have a wait inserted between.
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# (flat + buffer)
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---
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name: flat_buffer
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, $vgpr0_vgpr1
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; GFX9-LABEL: name: flat_buffer
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; GFX9: liveins: $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, $vgpr0_vgpr1
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; GFX9-NEXT: {{ $}}
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; GFX9-NEXT: S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
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; GFX9-NEXT: $vgpr2 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr
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; GFX9-NEXT: S_WAITCNT .Lgkmcnt_0
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; GFX9-NEXT: $vgpr2 = BUFFER_LOAD_DWORD_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, implicit $exec
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$vgpr2 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr
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$vgpr2 = BUFFER_LOAD_DWORD_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, implicit $exec
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...
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# buffer + flat
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---
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name: buffer_flat
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, $vgpr0_vgpr1
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; GFX9-LABEL: name: buffer_flat
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; GFX9: liveins: $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, $vgpr0_vgpr1
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; GFX9-NEXT: {{ $}}
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; GFX9-NEXT: S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
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; GFX9-NEXT: $vgpr2 = BUFFER_LOAD_DWORD_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, implicit $exec
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; GFX9-NEXT: S_WAITCNT .Vmcnt_0
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; GFX9-NEXT: $vgpr2 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr
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$vgpr2 = BUFFER_LOAD_DWORD_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, implicit $exec
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$vgpr2 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr
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...
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