277 lines
8.2 KiB
Plaintext
277 lines
8.2 KiB
Plaintext
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# RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefix=GCN %s
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# GCN-LABEL: name: hazard_lds_branch_buf
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# GCN: S_WAITCNT_VSCNT undef $sgpr_null, 0
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# GCN-NEXT: BUFFER_LOAD_DWORD_OFFEN
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---
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name: hazard_lds_branch_buf
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body: |
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bb.0:
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successors: %bb.1
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_BRANCH %bb.1
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bb.1:
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$vgpr1 = BUFFER_LOAD_DWORD_OFFEN undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
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S_ENDPGM 0
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...
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# GCN-LABEL: name: hazard_buf_branch_lds
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# GCN: S_WAITCNT_VSCNT undef $sgpr_null, 0
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# GCN-NEXT: DS_READ_B32
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---
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name: hazard_buf_branch_lds
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body: |
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bb.0:
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successors: %bb.1
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$vgpr1 = BUFFER_LOAD_DWORD_OFFEN undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
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S_BRANCH %bb.1
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bb.1:
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_ENDPGM 0
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...
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# GCN-LABEL: name: no_hazard_lds_branch_lds
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# GCN: bb.1:
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# GCN-NEXT: DS_READ_B32
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---
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name: no_hazard_lds_branch_lds
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body: |
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bb.0:
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successors: %bb.1
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_BRANCH %bb.1
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bb.1:
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_ENDPGM 0
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...
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# GCN-LABEL: name: no_hazard_buf_branch_buf
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# GCN: bb.1:
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# GCN-NEXT: BUFFER_LOAD_DWORD_OFFEN
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---
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name: no_hazard_buf_branch_buf
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body: |
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bb.0:
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successors: %bb.1
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$vgpr1 = BUFFER_LOAD_DWORD_OFFEN undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
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S_BRANCH %bb.1
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bb.1:
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$vgpr1 = BUFFER_LOAD_DWORD_OFFEN undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
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S_ENDPGM 0
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...
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# GCN-LABEL: name: no_hazard_lds_branch_buf_fallthrough
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# GCN: bb.1:
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# GCN-NEXT: BUFFER_LOAD_DWORD_OFFEN
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---
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name: no_hazard_lds_branch_buf_fallthrough
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body: |
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bb.0:
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successors: %bb.1
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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bb.1:
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$vgpr1 = BUFFER_LOAD_DWORD_OFFEN undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
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S_ENDPGM 0
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...
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# GCN-LABEL: name: no_hazard_lds_branch_buf_samebb
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# GCN: DS_READ_B32
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# GCN-NEXT: BUFFER_LOAD_DWORD_OFFEN
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---
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name: no_hazard_lds_branch_buf_samebb
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body: |
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bb.0:
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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$vgpr1 = BUFFER_LOAD_DWORD_OFFEN undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
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S_ENDPGM 0
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...
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# GCN-LABEL: name: hazard_lds_branch_buf_loop
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# GCN: S_WAITCNT_VSCNT undef $sgpr_null, 0
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# GCN-NEXT: DS_READ_B32
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# GCN-NEXT: BUFFER_LOAD_DWORD_OFFEN
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---
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name: hazard_lds_branch_buf_loop
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body: |
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bb.0:
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successors: %bb.0
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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$vgpr1 = BUFFER_LOAD_DWORD_OFFEN undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
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S_BRANCH %bb.0
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...
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# GCN-LABEL: name: single_hazard_lds_branch_buf
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# GCN: S_WAITCNT_VSCNT undef $sgpr_null, 0
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# GCN-NEXT: BUFFER_LOAD_DWORD_OFFEN
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# GCN-NEXT: BUFFER_LOAD_DWORD_OFFEN
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---
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name: single_hazard_lds_branch_buf
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body: |
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bb.0:
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successors: %bb.1
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_BRANCH %bb.1
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bb.1:
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$vgpr1 = BUFFER_LOAD_DWORD_OFFEN undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
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$vgpr1 = BUFFER_LOAD_DWORD_OFFEN undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
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S_ENDPGM 0
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...
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# GCN-LABEL: name: no_hazard_lds_branch_lds_buf
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# GCN: bb.1:
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# GCN-NEXT: DS_READ_B32
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# GCN-NEXT: BUFFER_LOAD_DWORD_OFFEN
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---
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name: no_hazard_lds_branch_lds_buf
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body: |
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bb.0:
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successors: %bb.1
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_BRANCH %bb.1
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bb.1:
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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$vgpr1 = BUFFER_LOAD_DWORD_OFFEN undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
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S_ENDPGM 0
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...
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# GCN-LABEL: name: no_hazard_lds_buf_branch_buf
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# GCN: bb.1:
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# GCN-NEXT: BUFFER_LOAD_DWORD_OFFEN
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---
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name: no_hazard_lds_buf_branch_buf
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body: |
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bb.0:
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successors: %bb.1
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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$vgpr1 = BUFFER_LOAD_DWORD_OFFEN undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
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S_BRANCH %bb.1
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bb.1:
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$vgpr1 = BUFFER_LOAD_DWORD_OFFEN undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
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S_ENDPGM 0
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...
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# GCN-LABEL: name: hazard_lds_branch_vscnt_1_buf
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# GCN: S_WAITCNT_VSCNT undef $sgpr_null, 0
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# GCN-NEXT: BUFFER_LOAD_DWORD_OFFEN
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---
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name: hazard_lds_branch_vscnt_1_buf
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body: |
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bb.0:
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successors: %bb.1
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_BRANCH %bb.1
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bb.1:
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S_WAITCNT_VSCNT undef $sgpr_null, 1
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$vgpr1 = BUFFER_LOAD_DWORD_OFFEN undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
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S_ENDPGM 0
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...
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# GCN-LABEL: name: no_hazard_lds_branch_vscnt_0_buf
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# GCN: bb.1:
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# GCN-NEXT: S_WAITCNT_VSCNT undef $sgpr_null, 0
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# GCN-NEXT: BUFFER_LOAD_DWORD_OFFEN
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---
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name: no_hazard_lds_branch_vscnt_0_buf
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body: |
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bb.0:
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successors: %bb.1
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_BRANCH %bb.1
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bb.1:
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S_WAITCNT_VSCNT undef $sgpr_null, 0
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$vgpr1 = BUFFER_LOAD_DWORD_OFFEN undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
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S_ENDPGM 0
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...
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# GCN-LABEL: name: hazard_lds_branch_vscnt_s0_buf
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# GCN: S_WAITCNT_VSCNT undef $sgpr_null, 0
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# GCN-NEXT: BUFFER_LOAD_DWORD_OFFEN
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---
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name: hazard_lds_branch_vscnt_s0_buf
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body: |
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bb.0:
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successors: %bb.1
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_BRANCH %bb.1
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bb.1:
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S_WAITCNT_VSCNT undef $sgpr0, 0
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$vgpr1 = BUFFER_LOAD_DWORD_OFFEN undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
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S_ENDPGM 0
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...
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# GCN-LABEL: name: no_hazard_lds_vscnt_0_branch_buf
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# GCN: bb.1:
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# GCN-NEXT: BUFFER_LOAD_DWORD_OFFEN
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---
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name: no_hazard_lds_vscnt_0_branch_buf
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body: |
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bb.0:
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successors: %bb.1
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_WAITCNT_VSCNT undef $sgpr_null, 0
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S_BRANCH %bb.1
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bb.1:
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$vgpr1 = BUFFER_LOAD_DWORD_OFFEN undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 0, 0, 0, 0, 0, 0, implicit $exec
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S_ENDPGM 0
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...
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# GCN-LABEL: name: hazard_lds_branch_global
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# GCN: S_WAITCNT_VSCNT undef $sgpr_null, 0
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# GCN-NEXT: GLOBAL_LOAD_DWORD
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---
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name: hazard_lds_branch_global
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body: |
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bb.0:
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successors: %bb.1
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_BRANCH %bb.1
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bb.1:
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$vgpr1 = GLOBAL_LOAD_DWORD undef $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec
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S_ENDPGM 0
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...
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# GCN-LABEL: name: hazard_lds_branch_scratch
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# GCN: S_WAITCNT_VSCNT undef $sgpr_null, 0
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# GCN-NEXT: SCRATCH_LOAD_DWORD
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---
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name: hazard_lds_branch_scratch
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body: |
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bb.0:
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successors: %bb.1
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_BRANCH %bb.1
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bb.1:
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$vgpr1 = SCRATCH_LOAD_DWORD undef $vgpr0, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
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S_ENDPGM 0
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...
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# GCN-LABEL: name: no_hazard_lds_branch_flat
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# GCN: bb.1:
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# GCN-NEXT: FLAT_LOAD_DWORD
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---
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name: no_hazard_lds_branch_flat
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body: |
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bb.0:
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successors: %bb.1
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$vgpr1 = DS_READ_B32 undef $vgpr0, 0, 0, implicit $m0, implicit $exec
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S_BRANCH %bb.1
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bb.1:
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$vgpr1 = FLAT_LOAD_DWORD undef $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
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S_ENDPGM 0
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...
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