| # RUN: llc -march=amdgcn -verify-machineinstrs -run-pass si-insert-waitcnts -o - %s | FileCheck -check-prefixes=GCN %s |
| |
| # GCN-LABEL: name: test{{$}} |
| # GCN: S_WAITCNT -16257 |
| # GGN: DS_READ2_B32 |
| # GGN: DS_READ2_B32 |
| # GCN: S_WAITCNT 383{{$}} |
| # GCN-NEXT: $vgpr1 = V_ADD_U32_e32 1, killed $vgpr1, implicit $exec |
| # GCN-NEXT: $vgpr1 = V_MAX_U32_e32 killed $vgpr0, killed $vgpr1, implicit $exec |
| # GCN-NEXT: S_WAITCNT 127{{$}} |
| # GCN-NEXT: $vgpr1 = V_MAX_U32_e32 killed $vgpr2, killed $vgpr1, implicit $exec |
| --- | |
| define amdgpu_cs void @test() { |
| ret void |
| } |
| ... |
| --- |
| name: test |
| body: | |
| bb.0: |
| liveins: $sgpr0, $sgpr1, $vgpr0 |
| |
| renamable $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7 = S_LOAD_DWORDX8_IMM renamable $sgpr0_sgpr1, 480, 0, 0 |
| renamable $vgpr13 = V_LSHLREV_B32_e32 2, killed $vgpr0, implicit $exec |
| S_WAITCNT -16257 |
| renamable $vgpr0_vgpr1 = DS_READ2_B32 renamable $vgpr13, 0, 1, 0, implicit $m0, implicit $exec |
| renamable $vgpr2_vgpr3 = DS_READ2_B32 renamable $vgpr13, 2, 3, 0, implicit $m0, implicit $exec |
| renamable $vgpr1 = V_ADD_U32_e32 1, killed $vgpr1, implicit $exec |
| renamable $vgpr1 = V_MAX_U32_e32 killed $vgpr0, killed $vgpr1, implicit $exec |
| renamable $vgpr1 = V_MAX_U32_e32 killed $vgpr2, killed $vgpr1, implicit $exec |
| renamable $vgpr1 = V_MAX_U32_e32 killed $vgpr3, killed $vgpr1, implicit $exec |
| $vgpr0 = V_MOV_B32_e32 $vgpr1, implicit $exec, implicit $exec |
| $vgpr2 = V_MOV_B32_e32 $vgpr1, implicit $exec, implicit $exec |
| $vgpr3 = V_MOV_B32_e32 $vgpr1, implicit $exec, implicit $exec |
| IMAGE_STORE_V4_V2 killed renamable $vgpr0_vgpr1_vgpr2_vgpr3, killed renamable $vgpr0_vgpr1, killed renamable $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 15, -1, 1, 0, 0, 0, 0, 0, 0, implicit $exec |
| S_ENDPGM 0 |
| ... |