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-rw-r--r--llvm/test/CodeGen/AMDGPU/whole-wave-functions-pei.mir448
1 files changed, 448 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/whole-wave-functions-pei.mir b/llvm/test/CodeGen/AMDGPU/whole-wave-functions-pei.mir
new file mode 100644
index 0000000..93f4891
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/whole-wave-functions-pei.mir
@@ -0,0 +1,448 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
+# RUN: llc -mtriple=amdgcn -mcpu=gfx1200 -run-pass=prologepilog -o - %s | FileCheck %s
+
+---
+name: save_inactive_lanes_non_csr_vgpr
+alignment: 1
+tracksRegLiveness: true
+noPhis: true
+isSSA: false
+noVRegs: true
+hasFakeUses: false
+tracksDebugUserValues: true
+frameInfo:
+ maxAlignment: 1
+ isCalleeSavedInfoValid: true
+machineFunctionInfo:
+ maxKernArgAlign: 1
+ frameOffsetReg: '$sgpr33'
+ stackPtrOffsetReg: '$sgpr32'
+ returnsVoid: false
+ occupancy: 16
+ sgprForEXECCopy: '$sgpr105'
+ isWholeWaveFunction: true
+body: |
+ bb.0:
+ ; CHECK-LABEL: name: save_inactive_lanes_non_csr_vgpr
+ ; CHECK: liveins: $vgpr0
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: $sgpr0 = S_XOR_SAVEEXEC_B32 -1, implicit-def $exec, implicit-def dead $scc, implicit $exec
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr0, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.0, addrspace 5)
+ ; CHECK-NEXT: $exec_lo = S_MOV_B32 -1
+ ; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 14, implicit $exec
+ ; CHECK-NEXT: $exec_lo = S_XOR_B32 $sgpr0, -1, implicit-def $scc
+ ; CHECK-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 0, 0, implicit $exec, implicit $flat_scr, implicit $vgpr0(tied-def 0) :: (load (s32) from %stack.0, addrspace 5)
+ ; CHECK-NEXT: $exec_lo = S_MOV_B32 $sgpr0
+ ; CHECK-NEXT: SI_WHOLE_WAVE_FUNC_RETURN killed renamable $sgpr0, implicit killed $vgpr0
+ renamable $sgpr0 = SI_WHOLE_WAVE_FUNC_SETUP implicit-def dead $exec, implicit $exec
+ $vgpr0 = V_MOV_B32_e32 14, implicit $exec
+ SI_WHOLE_WAVE_FUNC_RETURN killed renamable $sgpr0, implicit killed $vgpr0
+
+...
+---
+name: save_all_lanes_csr_vgpr
+alignment: 1
+tracksRegLiveness: true
+noPhis: true
+isSSA: false
+noVRegs: true
+hasFakeUses: false
+tracksDebugUserValues: true
+frameInfo:
+ maxAlignment: 1
+ isCalleeSavedInfoValid: true
+machineFunctionInfo:
+ maxKernArgAlign: 1
+ frameOffsetReg: '$sgpr33'
+ stackPtrOffsetReg: '$sgpr32'
+ returnsVoid: false
+ occupancy: 16
+ sgprForEXECCopy: '$sgpr105'
+ isWholeWaveFunction: true
+body: |
+ bb.0:
+ ; CHECK-LABEL: name: save_all_lanes_csr_vgpr
+ ; CHECK: liveins: $vgpr40
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: $sgpr0 = S_OR_SAVEEXEC_B32 -1, implicit-def $exec, implicit-def dead $scc, implicit $exec
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr40, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.0, addrspace 5)
+ ; CHECK-NEXT: $vgpr40 = V_MOV_B32_e32 14, implicit $exec
+ ; CHECK-NEXT: $vgpr40 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.0, addrspace 5)
+ ; CHECK-NEXT: $exec_lo = S_MOV_B32 $sgpr0
+ ; CHECK-NEXT: SI_WHOLE_WAVE_FUNC_RETURN killed renamable $sgpr0
+ renamable $sgpr0 = SI_WHOLE_WAVE_FUNC_SETUP implicit-def dead $exec, implicit $exec
+ $vgpr40 = V_MOV_B32_e32 14, implicit $exec
+ SI_WHOLE_WAVE_FUNC_RETURN killed renamable $sgpr0
+
+...
+---
+name: save_csr_sgpr_to_non_csr_vgpr
+alignment: 1
+tracksRegLiveness: true
+noPhis: true
+isSSA: false
+noVRegs: true
+hasFakeUses: false
+tracksDebugUserValues: true
+frameInfo:
+ maxAlignment: 1
+ isCalleeSavedInfoValid: true
+machineFunctionInfo:
+ maxKernArgAlign: 1
+ frameOffsetReg: '$sgpr33'
+ stackPtrOffsetReg: '$sgpr32'
+ returnsVoid: false
+ occupancy: 16
+ sgprForEXECCopy: '$sgpr105'
+ isWholeWaveFunction: true
+body: |
+ bb.0:
+ liveins: $sgpr20, $vgpr191
+ ; CHECK-LABEL: name: save_csr_sgpr_to_non_csr_vgpr
+ ; CHECK: liveins: $sgpr20, $vgpr191, $vgpr192
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: $vcc_lo = S_XOR_SAVEEXEC_B32 -1, implicit-def $exec, implicit-def dead $scc, implicit $exec
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr192, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.0, addrspace 5)
+ ; CHECK-NEXT: $exec_lo = S_MOV_B32 -1
+ ; CHECK-NEXT: $vgpr192 = SI_SPILL_S32_TO_VGPR killed $sgpr20, 0, $vgpr192
+ ; CHECK-NEXT: $sgpr20 = S_MOV_B32 14, implicit $exec
+ ; CHECK-NEXT: $sgpr20 = SI_RESTORE_S32_FROM_VGPR $vgpr192, 0
+ ; CHECK-NEXT: $exec_lo = S_XOR_B32 $vcc_lo, -1, implicit-def $scc
+ ; CHECK-NEXT: $vgpr192 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.0, addrspace 5)
+ ; CHECK-NEXT: $exec_lo = S_MOV_B32 $vcc_lo
+ ; CHECK-NEXT: SI_WHOLE_WAVE_FUNC_RETURN killed renamable $vcc_lo
+ $vgpr192 = SI_SPILL_S32_TO_VGPR killed $sgpr20, 0, $vgpr192
+ renamable $vcc_lo = SI_WHOLE_WAVE_FUNC_SETUP implicit-def dead $exec, implicit $exec
+ $sgpr20 = S_MOV_B32 14, implicit $exec
+ $sgpr20 = SI_RESTORE_S32_FROM_VGPR $vgpr192, 0
+ SI_WHOLE_WAVE_FUNC_RETURN killed renamable $vcc_lo
+
+...
+---
+name: save_csr_sgpr_to_csr_vgpr
+alignment: 1
+tracksRegLiveness: true
+noPhis: true
+isSSA: false
+noVRegs: true
+hasFakeUses: false
+tracksDebugUserValues: true
+frameInfo:
+ maxAlignment: 1
+ isCalleeSavedInfoValid: true
+machineFunctionInfo:
+ maxKernArgAlign: 1
+ frameOffsetReg: '$sgpr33'
+ stackPtrOffsetReg: '$sgpr32'
+ returnsVoid: false
+ occupancy: 16
+ sgprForEXECCopy: '$sgpr105'
+ isWholeWaveFunction: true
+body: |
+ bb.0:
+ liveins: $sgpr20, $vgpr191
+ ; CHECK-LABEL: name: save_csr_sgpr_to_csr_vgpr
+ ; CHECK: liveins: $sgpr20, $vgpr191
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: $vcc_lo = S_OR_SAVEEXEC_B32 -1, implicit-def $exec, implicit-def dead $scc, implicit $exec
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr191, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.0, addrspace 5)
+ ; CHECK-NEXT: $vgpr191 = SI_SPILL_S32_TO_VGPR killed $sgpr20, 0, $vgpr191
+ ; CHECK-NEXT: $sgpr20 = S_MOV_B32 14, implicit $exec
+ ; CHECK-NEXT: $sgpr20 = SI_RESTORE_S32_FROM_VGPR $vgpr191, 0
+ ; CHECK-NEXT: $vgpr191 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.0, addrspace 5)
+ ; CHECK-NEXT: $exec_lo = S_MOV_B32 $vcc_lo
+ ; CHECK-NEXT: SI_WHOLE_WAVE_FUNC_RETURN killed renamable $vcc_lo
+ $vgpr191 = SI_SPILL_S32_TO_VGPR killed $sgpr20, 0, $vgpr191
+ renamable $vcc_lo = SI_WHOLE_WAVE_FUNC_SETUP implicit-def dead $exec, implicit $exec
+ $sgpr20 = S_MOV_B32 14, implicit $exec
+ $sgpr20 = SI_RESTORE_S32_FROM_VGPR $vgpr191, 0
+ SI_WHOLE_WAVE_FUNC_RETURN killed renamable $vcc_lo
+
+...
+---
+name: vgpr_and_sgpr_csr
+alignment: 1
+tracksRegLiveness: true
+noPhis: true
+isSSA: false
+noVRegs: true
+hasFakeUses: false
+tracksDebugUserValues: true
+liveins:
+ - { reg: '$vgpr0' }
+ - { reg: '$vgpr1' }
+frameInfo:
+ maxAlignment: 4
+ isCalleeSavedInfoValid: true
+machineFunctionInfo:
+ maxKernArgAlign: 1
+ hasSpilledSGPRs: true
+ frameOffsetReg: '$sgpr33'
+ stackPtrOffsetReg: '$sgpr32'
+ returnsVoid: false
+ occupancy: 16
+ spillPhysVGPRs:
+ - '$vgpr191'
+ wwmReservedRegs:
+ - '$vgpr191'
+ isWholeWaveFunction: true
+body: |
+ bb.0:
+ liveins: $sgpr20, $vgpr0, $vgpr1, $vgpr191
+
+ ; CHECK-LABEL: name: vgpr_and_sgpr_csr
+ ; CHECK: liveins: $sgpr20, $vgpr0, $vgpr1, $vgpr40, $vgpr49
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: $vcc_lo = S_XOR_SAVEEXEC_B32 -1, implicit-def $exec, implicit-def dead $scc, implicit $exec
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr0, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.0, addrspace 5)
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr49, $sgpr32, 8, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.2, addrspace 5)
+ ; CHECK-NEXT: $exec_lo = S_MOV_B32 -1
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr40, $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.1, addrspace 5)
+ ; CHECK-NEXT: $vgpr0 = SI_SPILL_S32_TO_VGPR killed $sgpr20, 0, $vgpr0
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40, implicit-def $sgpr20
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr49, implicit-def $sgpr40
+ ; CHECK-NEXT: $sgpr20 = SI_RESTORE_S32_FROM_VGPR $vgpr0, 0
+ ; CHECK-NEXT: $vgpr40 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.1, addrspace 5)
+ ; CHECK-NEXT: $exec_lo = S_XOR_B32 $vcc_lo, -1, implicit-def $scc
+ ; CHECK-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.0, addrspace 5)
+ ; CHECK-NEXT: $vgpr49 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 8, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.2, addrspace 5)
+ ; CHECK-NEXT: $exec_lo = S_MOV_B32 $vcc_lo
+ ; CHECK-NEXT: SI_WHOLE_WAVE_FUNC_RETURN killed renamable $vcc_lo
+ $vgpr191 = SI_SPILL_S32_TO_VGPR killed $sgpr20, 0, $vgpr191
+ renamable $vcc_lo = SI_WHOLE_WAVE_FUNC_SETUP implicit-def dead $exec, implicit $exec
+ S_NOP 0, implicit-def $vgpr40, implicit-def $sgpr20
+ S_NOP 0, implicit-def $vgpr49, implicit-def $sgpr40
+ $sgpr20 = SI_RESTORE_S32_FROM_VGPR $vgpr191, 0
+ SI_WHOLE_WAVE_FUNC_RETURN killed renamable $vcc_lo
+
+...
+---
+name: split_orig_exec
+alignment: 1
+tracksRegLiveness: true
+noPhis: true
+isSSA: false
+noVRegs: true
+hasFakeUses: false
+tracksDebugUserValues: true
+liveins:
+ - { reg: '$vgpr0' }
+ - { reg: '$vgpr1' }
+frameInfo:
+ maxAlignment: 4
+ isCalleeSavedInfoValid: true
+machineFunctionInfo:
+ maxKernArgAlign: 1
+ hasSpilledSGPRs: true
+ frameOffsetReg: '$sgpr33'
+ stackPtrOffsetReg: '$sgpr32'
+ returnsVoid: false
+ occupancy: 16
+ spillPhysVGPRs:
+ - '$vgpr191'
+ wwmReservedRegs:
+ - '$vgpr191'
+ isWholeWaveFunction: true
+body: |
+ bb.0:
+ liveins: $sgpr20, $vgpr0, $vgpr1, $vgpr191
+
+ ; CHECK-LABEL: name: split_orig_exec
+ ; CHECK: liveins: $sgpr20, $vgpr0, $vgpr1, $vgpr40, $vgpr49
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: $vcc_lo = S_XOR_SAVEEXEC_B32 -1, implicit-def $exec, implicit-def dead $scc, implicit $exec
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr0, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.0, addrspace 5)
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr49, $sgpr32, 8, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.2, addrspace 5)
+ ; CHECK-NEXT: $exec_lo = S_MOV_B32 -1
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr40, $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.1, addrspace 5)
+ ; CHECK-NEXT: $vgpr0 = SI_SPILL_S32_TO_VGPR killed $sgpr20, 0, $vgpr0
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr40, implicit-def $sgpr20
+ ; CHECK-NEXT: $sgpr3 = COPY $vcc_lo
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr49, implicit-def $sgpr40
+ ; CHECK-NEXT: $sgpr20 = SI_RESTORE_S32_FROM_VGPR $vgpr0, 0
+ ; CHECK-NEXT: $vgpr40 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.1, addrspace 5)
+ ; CHECK-NEXT: $exec_lo = S_XOR_B32 $sgpr3, -1, implicit-def $scc
+ ; CHECK-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.0, addrspace 5)
+ ; CHECK-NEXT: $vgpr49 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 8, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.2, addrspace 5)
+ ; CHECK-NEXT: $exec_lo = S_MOV_B32 $sgpr3
+ ; CHECK-NEXT: SI_WHOLE_WAVE_FUNC_RETURN killed renamable $sgpr3
+ $vgpr191 = SI_SPILL_S32_TO_VGPR killed $sgpr20, 0, $vgpr191
+ renamable $vcc_lo = SI_WHOLE_WAVE_FUNC_SETUP implicit-def dead $exec, implicit $exec
+ S_NOP 0, implicit-def $vgpr40, implicit-def $sgpr20
+ $sgpr3 = COPY $vcc_lo
+ S_NOP 0, implicit-def $vgpr49, implicit-def $sgpr40
+ $sgpr20 = SI_RESTORE_S32_FROM_VGPR $vgpr191, 0
+ SI_WHOLE_WAVE_FUNC_RETURN killed renamable $sgpr3
+
+...
+---
+name: vgpr_superregs
+alignment: 1
+tracksRegLiveness: true
+noPhis: true
+isSSA: false
+noVRegs: true
+hasFakeUses: false
+tracksDebugUserValues: true
+frameInfo:
+ maxAlignment: 1
+ isCalleeSavedInfoValid: true
+machineFunctionInfo:
+ maxKernArgAlign: 1
+ frameOffsetReg: '$sgpr33'
+ stackPtrOffsetReg: '$sgpr32'
+ returnsVoid: false
+ occupancy: 16
+ sgprForEXECCopy: '$sgpr105'
+ isWholeWaveFunction: true
+body: |
+ bb.0:
+ ; CHECK-LABEL: name: vgpr_superregs
+ ; CHECK: liveins: $vgpr0, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr40, $vgpr41, $vgpr42
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: $sgpr0 = S_XOR_SAVEEXEC_B32 -1, implicit-def $exec, implicit-def dead $scc, implicit $exec
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr0, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.0, addrspace 5)
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr2, $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.1, addrspace 5)
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr3, $sgpr32, 8, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.2, addrspace 5)
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr4, $sgpr32, 12, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.3, addrspace 5)
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr5, $sgpr32, 16, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.4, addrspace 5)
+ ; CHECK-NEXT: $exec_lo = S_MOV_B32 -1
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr40, $sgpr32, 20, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.5, addrspace 5)
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr41, $sgpr32, 24, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.6, addrspace 5)
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr42, $sgpr32, 28, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.7, addrspace 5)
+ ; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 14, implicit $exec
+ ; CHECK-NEXT: S_NOP 0, implicit-def $vgpr2_vgpr3_vgpr4_vgpr5, implicit-def $vgpr40_vgpr41_vgpr42
+ ; CHECK-NEXT: $vgpr40 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 20, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.5, addrspace 5)
+ ; CHECK-NEXT: $vgpr41 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 24, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.6, addrspace 5)
+ ; CHECK-NEXT: $vgpr42 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 28, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.7, addrspace 5)
+ ; CHECK-NEXT: $exec_lo = S_XOR_B32 $sgpr0, -1, implicit-def $scc
+ ; CHECK-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 0, 0, implicit $exec, implicit $flat_scr, implicit $vgpr0(tied-def 0) :: (load (s32) from %stack.0, addrspace 5)
+ ; CHECK-NEXT: $vgpr2 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.1, addrspace 5)
+ ; CHECK-NEXT: $vgpr3 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 8, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.2, addrspace 5)
+ ; CHECK-NEXT: $vgpr4 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 12, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.3, addrspace 5)
+ ; CHECK-NEXT: $vgpr5 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 16, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.4, addrspace 5)
+ ; CHECK-NEXT: $exec_lo = S_MOV_B32 $sgpr0
+ ; CHECK-NEXT: SI_WHOLE_WAVE_FUNC_RETURN killed renamable $sgpr0, implicit killed $vgpr0
+ renamable $sgpr0 = SI_WHOLE_WAVE_FUNC_SETUP implicit-def dead $exec, implicit $exec
+ $vgpr0 = V_MOV_B32_e32 14, implicit $exec
+ S_NOP 0, implicit-def $vgpr2_vgpr3_vgpr4_vgpr5, implicit-def $vgpr40_vgpr41_vgpr42
+ SI_WHOLE_WAVE_FUNC_RETURN killed renamable $sgpr0, implicit killed $vgpr0
+
+...
+---
+name: dont_restore_used_vgprs
+alignment: 1
+tracksRegLiveness: true
+noPhis: true
+isSSA: false
+noVRegs: true
+hasFakeUses: false
+tracksDebugUserValues: true
+liveins:
+ - { reg: '$vgpr0' }
+ - { reg: '$vgpr20' }
+ - { reg: '$vgpr40' }
+frameInfo:
+ maxAlignment: 1
+ isCalleeSavedInfoValid: true
+machineFunctionInfo:
+ maxKernArgAlign: 1
+ frameOffsetReg: '$sgpr33'
+ stackPtrOffsetReg: '$sgpr32'
+ returnsVoid: false
+ occupancy: 16
+ sgprForEXECCopy: '$sgpr105'
+ isWholeWaveFunction: true
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr20, $vgpr40
+
+ ; CHECK-LABEL: name: dont_restore_used_vgprs
+ ; CHECK: liveins: $vgpr0, $vgpr20, $vgpr40
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: $sgpr0 = S_XOR_SAVEEXEC_B32 -1, implicit-def $exec, implicit-def dead $scc, implicit $exec
+ ; CHECK-NEXT: S_NOP 0, implicit $vgpr0, implicit $vgpr20, implicit $vgpr40
+ ; CHECK-NEXT: $exec_lo = S_MOV_B32 $sgpr0
+ ; CHECK-NEXT: SI_WHOLE_WAVE_FUNC_RETURN killed renamable $sgpr0, implicit killed $vgpr0
+ renamable $sgpr0 = SI_WHOLE_WAVE_FUNC_SETUP implicit-def dead $exec, implicit $exec
+ S_NOP 0, implicit $vgpr0, implicit $vgpr20, implicit $vgpr40
+ SI_WHOLE_WAVE_FUNC_RETURN killed renamable $sgpr0, implicit killed $vgpr0
+
+...
+---
+name: multiple_blocks
+alignment: 1
+tracksRegLiveness: true
+noPhis: true
+isSSA: false
+noVRegs: true
+hasFakeUses: false
+tracksDebugUserValues: true
+liveins:
+ - { reg: '$vgpr0' }
+ - { reg: '$vgpr1' }
+frameInfo:
+ maxAlignment: 1
+ isCalleeSavedInfoValid: true
+machineFunctionInfo:
+ maxKernArgAlign: 1
+ frameOffsetReg: '$sgpr33'
+ stackPtrOffsetReg: '$sgpr32'
+ returnsVoid: false
+ occupancy: 16
+ sgprForEXECCopy: '$sgpr105'
+ isWholeWaveFunction: true
+body: |
+ ; CHECK-LABEL: name: multiple_blocks
+ ; CHECK: bb.0:
+ ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
+ ; CHECK-NEXT: liveins: $vgpr0, $vgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: $vcc_lo = S_XOR_SAVEEXEC_B32 -1, implicit-def $exec, implicit-def dead $scc, implicit $exec
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr0, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.0, addrspace 5)
+ ; CHECK-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr1, $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.1, addrspace 5)
+ ; CHECK-NEXT: $exec_lo = S_MOV_B32 -1
+ ; CHECK-NEXT: $sgpr1 = S_MOV_B32 $exec_lo
+ ; CHECK-NEXT: V_CMPX_EQ_U32_nosdst_e64 $vgpr0, $vgpr1, implicit-def $exec, implicit $exec
+ ; CHECK-NEXT: S_CBRANCH_EXECZ %bb.2, implicit $exec
+ ; CHECK-NEXT: S_BRANCH %bb.1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.1:
+ ; CHECK-NEXT: successors: %bb.2(0x80000000)
+ ; CHECK-NEXT: liveins: $vcc_lo, $sgpr1, $vgpr0, $vgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: renamable $vgpr1 = V_ADD_U32_e64 $vgpr0, $vgpr1, 0, implicit $exec
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: bb.2:
+ ; CHECK-NEXT: liveins: $vcc_lo, $sgpr1, $vgpr0, $vgpr1
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: $exec_lo = S_OR_B32 $exec_lo, killed renamable $sgpr1, implicit-def $scc
+ ; CHECK-NEXT: renamable $vgpr0 = V_CNDMASK_B32_e64 0, $vgpr1, 0, $vgpr0, $vcc_lo, implicit $exec
+ ; CHECK-NEXT: $exec_lo = S_XOR_B32 $vcc_lo, -1, implicit-def $scc
+ ; CHECK-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 0, 0, implicit $exec, implicit $flat_scr, implicit $vgpr0(tied-def 0) :: (load (s32) from %stack.0, addrspace 5)
+ ; CHECK-NEXT: $vgpr1 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.1, addrspace 5)
+ ; CHECK-NEXT: $exec_lo = S_MOV_B32 $vcc_lo
+ ; CHECK-NEXT: SI_WHOLE_WAVE_FUNC_RETURN killed renamable $vcc_lo, implicit $vgpr0
+ bb.0:
+ successors: %bb.1, %bb.2
+ liveins: $vgpr0, $vgpr1
+
+ renamable $vcc_lo = SI_WHOLE_WAVE_FUNC_SETUP implicit-def dead $exec, implicit $exec
+ $sgpr1 = S_MOV_B32 $exec_lo
+ V_CMPX_EQ_U32_nosdst_e64 $vgpr0, $vgpr1, implicit-def $exec, implicit $exec
+ S_CBRANCH_EXECZ %bb.2, implicit $exec
+ S_BRANCH %bb.1
+
+ bb.1:
+ liveins: $vcc_lo, $sgpr1, $vgpr0, $vgpr1
+
+ renamable $vgpr1 = V_ADD_U32_e64 $vgpr0, $vgpr1, 0, implicit $exec
+
+ bb.2:
+ liveins: $vcc_lo, $sgpr1, $vgpr0, $vgpr1
+
+ $exec_lo = S_OR_B32 $exec_lo, killed renamable $sgpr1, implicit-def $scc
+ renamable $vgpr0 = V_CNDMASK_B32_e64 0, $vgpr1, 0, $vgpr0, $vcc_lo, implicit $exec
+ SI_WHOLE_WAVE_FUNC_RETURN killed renamable $vcc_lo, implicit $vgpr0
+
+...
generated by cgit v1.1 at 2025-08-02 07:35:45 +0000