187 lines
7.0 KiB
Plaintext
187 lines
7.0 KiB
Plaintext
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
|
||
|
|
# RUN: llc -verify-machineinstrs -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=regallocfast -o - %s | FileCheck -check-prefix=GCN %s
|
||
|
|
|
||
|
|
---
|
||
|
|
name: self_loop_single_def_use
|
||
|
|
tracksRegLiveness: true
|
||
|
|
machineFunctionInfo:
|
||
|
|
isEntryFunction: true
|
||
|
|
scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3'
|
||
|
|
stackPtrOffsetReg: '$sgpr32'
|
||
|
|
body: |
|
||
|
|
; GCN-LABEL: name: self_loop_single_def_use
|
||
|
|
; GCN: bb.0:
|
||
|
|
; GCN: successors: %bb.1(0x80000000)
|
||
|
|
; GCN: liveins: $vgpr0_vgpr1
|
||
|
|
; GCN: SI_SPILL_V64_SAVE killed $vgpr0_vgpr1, %stack.0, $sgpr32, 0, implicit $exec :: (store 8 into %stack.0, align 4, addrspace 5)
|
||
|
|
; GCN: bb.1:
|
||
|
|
; GCN: successors: %bb.1(0x40000000), %bb.2(0x40000000)
|
||
|
|
; GCN: $vgpr0_vgpr1 = SI_SPILL_V64_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load 8 from %stack.0, align 4, addrspace 5)
|
||
|
|
; GCN: renamable $vgpr2 = GLOBAL_LOAD_DWORD renamable $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec
|
||
|
|
; GCN: GLOBAL_STORE_DWORD renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, 0, implicit $exec
|
||
|
|
; GCN: S_CBRANCH_EXECZ %bb.1, implicit $exec
|
||
|
|
; GCN: bb.2:
|
||
|
|
; GCN: S_ENDPGM 0
|
||
|
|
bb.0:
|
||
|
|
liveins: $vgpr0_vgpr1
|
||
|
|
%0:vreg_64 = COPY $vgpr0_vgpr1
|
||
|
|
|
||
|
|
bb.1:
|
||
|
|
%1:vgpr_32 = GLOBAL_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec
|
||
|
|
GLOBAL_STORE_DWORD %0, %1, 0, 0, 0, 0, implicit $exec
|
||
|
|
S_CBRANCH_EXECZ %bb.1, implicit $exec
|
||
|
|
|
||
|
|
bb.2:
|
||
|
|
S_ENDPGM 0
|
||
|
|
|
||
|
|
...
|
||
|
|
|
||
|
|
---
|
||
|
|
name: self_loop_multi_def
|
||
|
|
tracksRegLiveness: true
|
||
|
|
machineFunctionInfo:
|
||
|
|
isEntryFunction: true
|
||
|
|
scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3'
|
||
|
|
stackPtrOffsetReg: '$sgpr32'
|
||
|
|
body: |
|
||
|
|
; GCN-LABEL: name: self_loop_multi_def
|
||
|
|
; GCN: bb.0:
|
||
|
|
; GCN: successors: %bb.1(0x80000000)
|
||
|
|
; GCN: liveins: $vgpr0_vgpr1
|
||
|
|
; GCN: SI_SPILL_V64_SAVE killed $vgpr0_vgpr1, %stack.0, $sgpr32, 0, implicit $exec :: (store 8 into %stack.0, align 4, addrspace 5)
|
||
|
|
; GCN: bb.1:
|
||
|
|
; GCN: successors: %bb.1(0x40000000), %bb.2(0x40000000)
|
||
|
|
; GCN: $vgpr0_vgpr1 = SI_SPILL_V64_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load 8 from %stack.0, align 4, addrspace 5)
|
||
|
|
; GCN: renamable $vgpr2 = GLOBAL_LOAD_DWORD renamable $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec
|
||
|
|
; GCN: GLOBAL_STORE_DWORD renamable $vgpr0_vgpr1, renamable $vgpr2, 0, 0, 0, 0, implicit $exec
|
||
|
|
; GCN: renamable $vgpr2 = GLOBAL_LOAD_DWORD renamable $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec
|
||
|
|
; GCN: SI_SPILL_V32_SAVE $vgpr2, %stack.1, $sgpr32, 0, implicit $exec :: (store 4 into %stack.1, addrspace 5)
|
||
|
|
; GCN: GLOBAL_STORE_DWORD renamable $vgpr0_vgpr1, renamable $vgpr2, 0, 0, 0, 0, implicit $exec
|
||
|
|
; GCN: S_CBRANCH_EXECZ %bb.1, implicit $exec
|
||
|
|
; GCN: bb.2:
|
||
|
|
; GCN: S_ENDPGM 0
|
||
|
|
bb.0:
|
||
|
|
liveins: $vgpr0_vgpr1
|
||
|
|
%0:vreg_64 = COPY $vgpr0_vgpr1
|
||
|
|
|
||
|
|
bb.1:
|
||
|
|
%1:vgpr_32 = GLOBAL_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec
|
||
|
|
GLOBAL_STORE_DWORD %0, %1, 0, 0, 0, 0, implicit $exec
|
||
|
|
%1:vgpr_32 = GLOBAL_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec
|
||
|
|
GLOBAL_STORE_DWORD %0, %1, 0, 0, 0, 0, implicit $exec
|
||
|
|
S_CBRANCH_EXECZ %bb.1, implicit $exec
|
||
|
|
|
||
|
|
bb.2:
|
||
|
|
S_ENDPGM 0
|
||
|
|
|
||
|
|
...
|
||
|
|
|
||
|
|
# There's a single def inside the self loop, but it's also a use.
|
||
|
|
|
||
|
|
---
|
||
|
|
name: self_loop_def_use_same_inst
|
||
|
|
tracksRegLiveness: true
|
||
|
|
machineFunctionInfo:
|
||
|
|
isEntryFunction: true
|
||
|
|
scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3'
|
||
|
|
stackPtrOffsetReg: '$sgpr32'
|
||
|
|
body: |
|
||
|
|
; GCN-LABEL: name: self_loop_def_use_same_inst
|
||
|
|
; GCN: bb.0:
|
||
|
|
; GCN: successors: %bb.1(0x80000000)
|
||
|
|
; GCN: liveins: $vgpr0_vgpr1
|
||
|
|
; GCN: SI_SPILL_V64_SAVE killed $vgpr0_vgpr1, %stack.0, $sgpr32, 0, implicit $exec :: (store 8 into %stack.0, align 4, addrspace 5)
|
||
|
|
; GCN: bb.1:
|
||
|
|
; GCN: successors: %bb.1(0x40000000), %bb.2(0x40000000)
|
||
|
|
; GCN: $vgpr0_vgpr1 = SI_SPILL_V64_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load 8 from %stack.0, align 4, addrspace 5)
|
||
|
|
; GCN: renamable $vgpr2 = V_ADD_U32_e32 1, undef $vgpr0, implicit $exec
|
||
|
|
; GCN: SI_SPILL_V32_SAVE $vgpr2, %stack.1, $sgpr32, 0, implicit $exec :: (store 4 into %stack.1, addrspace 5)
|
||
|
|
; GCN: GLOBAL_STORE_DWORD renamable $vgpr0_vgpr1, renamable $vgpr2, 0, 0, 0, 0, implicit $exec
|
||
|
|
; GCN: S_CBRANCH_EXECZ %bb.1, implicit $exec
|
||
|
|
; GCN: bb.2:
|
||
|
|
; GCN: S_ENDPGM 0
|
||
|
|
bb.0:
|
||
|
|
liveins: $vgpr0_vgpr1
|
||
|
|
%0:vreg_64 = COPY $vgpr0_vgpr1
|
||
|
|
|
||
|
|
bb.1:
|
||
|
|
%1:vgpr_32 = V_ADD_U32_e32 1, undef %1, implicit $exec
|
||
|
|
GLOBAL_STORE_DWORD %0, %1, 0, 0, 0, 0, implicit $exec
|
||
|
|
S_CBRANCH_EXECZ %bb.1, implicit $exec
|
||
|
|
|
||
|
|
bb.2:
|
||
|
|
S_ENDPGM 0
|
||
|
|
|
||
|
|
...
|
||
|
|
|
||
|
|
---
|
||
|
|
name: self_loop_def_after_use
|
||
|
|
tracksRegLiveness: true
|
||
|
|
machineFunctionInfo:
|
||
|
|
isEntryFunction: true
|
||
|
|
scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3'
|
||
|
|
stackPtrOffsetReg: '$sgpr32'
|
||
|
|
body: |
|
||
|
|
; GCN-LABEL: name: self_loop_def_after_use
|
||
|
|
; GCN: bb.0:
|
||
|
|
; GCN: successors: %bb.1(0x80000000)
|
||
|
|
; GCN: liveins: $vgpr0_vgpr1
|
||
|
|
; GCN: SI_SPILL_V64_SAVE killed $vgpr0_vgpr1, %stack.0, $sgpr32, 0, implicit $exec :: (store 8 into %stack.0, align 4, addrspace 5)
|
||
|
|
; GCN: bb.1:
|
||
|
|
; GCN: successors: %bb.1(0x40000000), %bb.2(0x40000000)
|
||
|
|
; GCN: $vgpr0_vgpr1 = SI_SPILL_V64_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load 8 from %stack.0, align 4, addrspace 5)
|
||
|
|
; GCN: GLOBAL_STORE_DWORD renamable $vgpr0_vgpr1, undef renamable $vgpr0, 0, 0, 0, 0, implicit $exec
|
||
|
|
; GCN: renamable $vgpr0 = V_ADD_U32_e64 1, 1, 0, implicit $exec
|
||
|
|
; GCN: SI_SPILL_V32_SAVE killed $vgpr0, %stack.1, $sgpr32, 0, implicit $exec :: (store 4 into %stack.1, addrspace 5)
|
||
|
|
; GCN: S_CBRANCH_EXECZ %bb.1, implicit $exec
|
||
|
|
; GCN: bb.2:
|
||
|
|
; GCN: S_ENDPGM 0
|
||
|
|
bb.0:
|
||
|
|
liveins: $vgpr0_vgpr1
|
||
|
|
%0:vreg_64 = COPY $vgpr0_vgpr1
|
||
|
|
|
||
|
|
bb.1:
|
||
|
|
GLOBAL_STORE_DWORD %0, undef %1, 0, 0, 0, 0, implicit $exec
|
||
|
|
%1:vgpr_32 = V_ADD_U32_e64 1, 1, 0, implicit $exec
|
||
|
|
S_CBRANCH_EXECZ %bb.1, implicit $exec
|
||
|
|
|
||
|
|
bb.2:
|
||
|
|
S_ENDPGM 0
|
||
|
|
|
||
|
|
...
|
||
|
|
|
||
|
|
---
|
||
|
|
name: self_loop_single_subreg_def_use
|
||
|
|
tracksRegLiveness: true
|
||
|
|
machineFunctionInfo:
|
||
|
|
isEntryFunction: true
|
||
|
|
scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3'
|
||
|
|
stackPtrOffsetReg: '$sgpr32'
|
||
|
|
body: |
|
||
|
|
; GCN-LABEL: name: self_loop_single_subreg_def_use
|
||
|
|
; GCN: bb.0:
|
||
|
|
; GCN: successors: %bb.1(0x80000000)
|
||
|
|
; GCN: liveins: $vgpr0_vgpr1
|
||
|
|
; GCN: SI_SPILL_V64_SAVE killed $vgpr0_vgpr1, %stack.0, $sgpr32, 0, implicit $exec :: (store 8 into %stack.0, align 4, addrspace 5)
|
||
|
|
; GCN: bb.1:
|
||
|
|
; GCN: successors: %bb.1(0x40000000), %bb.2(0x40000000)
|
||
|
|
; GCN: $vgpr0_vgpr1 = SI_SPILL_V64_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load 8 from %stack.0, align 4, addrspace 5)
|
||
|
|
; GCN: undef renamable $vgpr3 = GLOBAL_LOAD_DWORD renamable $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec, implicit-def dead $vgpr2_vgpr3
|
||
|
|
; GCN: GLOBAL_STORE_DWORD renamable $vgpr0_vgpr1, undef renamable $vgpr1, 0, 0, 0, 0, implicit $exec
|
||
|
|
; GCN: S_CBRANCH_EXECZ %bb.1, implicit $exec
|
||
|
|
; GCN: bb.2:
|
||
|
|
; GCN: S_ENDPGM 0
|
||
|
|
bb.0:
|
||
|
|
liveins: $vgpr0_vgpr1
|
||
|
|
%0:vreg_64 = COPY $vgpr0_vgpr1
|
||
|
|
|
||
|
|
bb.1:
|
||
|
|
undef %1.sub1:vreg_64 = GLOBAL_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec
|
||
|
|
GLOBAL_STORE_DWORD %0, undef %1.sub1, 0, 0, 0, 0, implicit $exec
|
||
|
|
S_CBRANCH_EXECZ %bb.1, implicit $exec
|
||
|
|
|
||
|
|
bb.2:
|
||
|
|
S_ENDPGM 0
|
||
|
|
|
||
|
|
...
|