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llvm / llvm-project / refs/heads/main / . / llvm / test / CodeGen / AMDGPU / spill_kill_v16.mir
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -verify-machineinstrs -mcpu=gfx1100 -mattr=+real-true16 -run-pass=prologepilog -o - %s | FileCheck -check-prefix=EXPANDED %s
# RUN: llc -march=amdgcn -verify-machineinstrs -mcpu=gfx1250 -mattr=+real-true16 -run-pass=prologepilog -o - %s | FileCheck -check-prefix=SRAMECC-EXPANDED %s
---
name: spill_restore_vgpr16
tracksRegLiveness: true
stack:
- { id: 0, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4 }
- { id: 1, name: '', type: spill-slot, offset: 4, size: 4, alignment: 4 }
machineFunctionInfo:
scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
stackPtrOffsetReg: $sgpr32
hasSpilledVGPRs: true
body: |
; EXPANDED-LABEL: name: spill_restore_vgpr16
; EXPANDED: bb.0:
; EXPANDED-NEXT: successors: %bb.1(0x80000000)
; EXPANDED-NEXT: {{ $}}
; EXPANDED-NEXT: S_NOP 0, implicit-def renamable $vgpr0_lo16, implicit-def renamable $vgpr0_hi16
; EXPANDED-NEXT: SCRATCH_STORE_SHORT_SADDR_t16 killed $vgpr0_hi16, $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (store (s16) into %stack.1, align 4, addrspace 5)
; EXPANDED-NEXT: S_NOP 0, implicit renamable $vgpr0_lo16
; EXPANDED-NEXT: SCRATCH_STORE_SHORT_SADDR_t16 killed $vgpr0_lo16, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (store (s16) into %stack.0, align 4, addrspace 5)
; EXPANDED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
; EXPANDED-NEXT: {{ $}}
; EXPANDED-NEXT: bb.1:
; EXPANDED-NEXT: successors: %bb.2(0x80000000)
; EXPANDED-NEXT: {{ $}}
; EXPANDED-NEXT: S_NOP 1
; EXPANDED-NEXT: {{ $}}
; EXPANDED-NEXT: bb.2:
; EXPANDED-NEXT: $vgpr0_lo16 = SCRATCH_LOAD_SHORT_D16_SADDR_t16 $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (load (s16) from %stack.0, align 4, addrspace 5)
; EXPANDED-NEXT: $vgpr0_hi16 = SCRATCH_LOAD_SHORT_D16_SADDR_t16 $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (load (s16) from %stack.1, align 4, addrspace 5)
; EXPANDED-NEXT: S_NOP 0, implicit killed renamable $vgpr0_lo16, implicit killed renamable $vgpr0_hi16
;
; SRAMECC-EXPANDED-LABEL: name: spill_restore_vgpr16
; SRAMECC-EXPANDED: bb.0:
; SRAMECC-EXPANDED-NEXT: successors: %bb.1(0x80000000)
; SRAMECC-EXPANDED-NEXT: {{ $}}
; SRAMECC-EXPANDED-NEXT: S_NOP 0, implicit-def renamable $vgpr0_lo16, implicit-def renamable $vgpr0_hi16
; SRAMECC-EXPANDED-NEXT: SCRATCH_STORE_SHORT_SADDR_t16 killed $vgpr0_hi16, $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (store (s16) into %stack.1, align 4, addrspace 5)
; SRAMECC-EXPANDED-NEXT: S_NOP 0, implicit renamable $vgpr0_lo16
; SRAMECC-EXPANDED-NEXT: SCRATCH_STORE_SHORT_SADDR_t16 killed $vgpr0_lo16, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (store (s16) into %stack.0, align 4, addrspace 5)
; SRAMECC-EXPANDED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
; SRAMECC-EXPANDED-NEXT: {{ $}}
; SRAMECC-EXPANDED-NEXT: bb.1:
; SRAMECC-EXPANDED-NEXT: successors: %bb.2(0x80000000)
; SRAMECC-EXPANDED-NEXT: {{ $}}
; SRAMECC-EXPANDED-NEXT: S_NOP 1
; SRAMECC-EXPANDED-NEXT: {{ $}}
; SRAMECC-EXPANDED-NEXT: bb.2:
; SRAMECC-EXPANDED-NEXT: $vgpr1 = SCRATCH_LOAD_USHORT_SADDR $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (load (s16) from %stack.0, align 4, addrspace 5)
; SRAMECC-EXPANDED-NEXT: $vgpr0_lo16 = V_MOV_B16_t16_e64 0, killed $vgpr1_lo16, 0, implicit $exec
; SRAMECC-EXPANDED-NEXT: $vgpr1 = SCRATCH_LOAD_USHORT_SADDR $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (load (s16) from %stack.1, align 4, addrspace 5)
; SRAMECC-EXPANDED-NEXT: $vgpr0_hi16 = V_MOV_B16_t16_e64 0, killed $vgpr1_lo16, 0, implicit $exec
; SRAMECC-EXPANDED-NEXT: S_NOP 0, implicit killed renamable $vgpr0_lo16, implicit killed renamable $vgpr0_hi16
bb.0:
successors: %bb.1(0x80000000)
S_NOP 0, implicit-def renamable $vgpr0_lo16, implicit-def renamable $vgpr0_hi16
SI_SPILL_V16_SAVE killed $vgpr0_hi16, %stack.1, $sgpr32, 0, implicit $exec :: (store (s16) into %stack.1, addrspace 5)
S_NOP 0, implicit renamable $vgpr0_lo16
SI_SPILL_V16_SAVE killed $vgpr0_lo16, %stack.0, $sgpr32, 0, implicit $exec :: (store (s16) into %stack.0, addrspace 5)
S_CBRANCH_SCC1 %bb.1, implicit undef $scc
bb.1:
successors: %bb.2(0x80000000)
S_NOP 1
bb.2:
$vgpr0_lo16 = SI_SPILL_V16_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s16) from %stack.0, addrspace 5)
$vgpr0_hi16 = SI_SPILL_V16_RESTORE %stack.1, $sgpr32, 0, implicit $exec :: (load (s16) from %stack.1, addrspace 5)
S_NOP 0, implicit killed renamable $vgpr0_lo16, implicit killed renamable $vgpr0_hi16
...
---
name: spill_restore_vgpr16_middle_of_block
tracksRegLiveness: true
stack:
- { id: 0, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4 }
- { id: 1, name: '', type: spill-slot, offset: 4, size: 4, alignment: 4 }
machineFunctionInfo:
scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
stackPtrOffsetReg: $sgpr32
hasSpilledVGPRs: true
body: |
; EXPANDED-LABEL: name: spill_restore_vgpr16_middle_of_block
; EXPANDED: bb.0:
; EXPANDED-NEXT: successors: %bb.1(0x80000000)
; EXPANDED-NEXT: {{ $}}
; EXPANDED-NEXT: S_NOP 0, implicit-def renamable $vgpr0_lo16, implicit-def renamable $vgpr0_hi16
; EXPANDED-NEXT: SCRATCH_STORE_SHORT_SADDR_t16 killed $vgpr0_hi16, $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (store (s16) into %stack.1, align 4, addrspace 5)
; EXPANDED-NEXT: S_NOP 0, implicit renamable $vgpr0_lo16
; EXPANDED-NEXT: SCRATCH_STORE_SHORT_SADDR_t16 killed $vgpr0_lo16, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (store (s16) into %stack.0, align 4, addrspace 5)
; EXPANDED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
; EXPANDED-NEXT: {{ $}}
; EXPANDED-NEXT: bb.1:
; EXPANDED-NEXT: successors: %bb.2(0x80000000)
; EXPANDED-NEXT: {{ $}}
; EXPANDED-NEXT: S_NOP 1
; EXPANDED-NEXT: {{ $}}
; EXPANDED-NEXT: bb.2:
; EXPANDED-NEXT: S_NOP 1
; EXPANDED-NEXT: $vgpr0_lo16 = SCRATCH_LOAD_SHORT_D16_SADDR_t16 $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (load (s16) from %stack.0, align 4, addrspace 5)
; EXPANDED-NEXT: $vgpr0_hi16 = SCRATCH_LOAD_SHORT_D16_SADDR_t16 $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (load (s16) from %stack.1, align 4, addrspace 5)
; EXPANDED-NEXT: S_NOP 0, implicit killed renamable $vgpr0_lo16, implicit killed renamable $vgpr0_hi16
;
; SRAMECC-EXPANDED-LABEL: name: spill_restore_vgpr16_middle_of_block
; SRAMECC-EXPANDED: bb.0:
; SRAMECC-EXPANDED-NEXT: successors: %bb.1(0x80000000)
; SRAMECC-EXPANDED-NEXT: {{ $}}
; SRAMECC-EXPANDED-NEXT: S_NOP 0, implicit-def renamable $vgpr0_lo16, implicit-def renamable $vgpr0_hi16
; SRAMECC-EXPANDED-NEXT: SCRATCH_STORE_SHORT_SADDR_t16 killed $vgpr0_hi16, $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (store (s16) into %stack.1, align 4, addrspace 5)
; SRAMECC-EXPANDED-NEXT: S_NOP 0, implicit renamable $vgpr0_lo16
; SRAMECC-EXPANDED-NEXT: SCRATCH_STORE_SHORT_SADDR_t16 killed $vgpr0_lo16, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (store (s16) into %stack.0, align 4, addrspace 5)
; SRAMECC-EXPANDED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
; SRAMECC-EXPANDED-NEXT: {{ $}}
; SRAMECC-EXPANDED-NEXT: bb.1:
; SRAMECC-EXPANDED-NEXT: successors: %bb.2(0x80000000)
; SRAMECC-EXPANDED-NEXT: {{ $}}
; SRAMECC-EXPANDED-NEXT: S_NOP 1
; SRAMECC-EXPANDED-NEXT: {{ $}}
; SRAMECC-EXPANDED-NEXT: bb.2:
; SRAMECC-EXPANDED-NEXT: S_NOP 1
; SRAMECC-EXPANDED-NEXT: $vgpr1 = SCRATCH_LOAD_USHORT_SADDR $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (load (s16) from %stack.0, align 4, addrspace 5)
; SRAMECC-EXPANDED-NEXT: $vgpr0_lo16 = V_MOV_B16_t16_e64 0, killed $vgpr1_lo16, 0, implicit $exec
; SRAMECC-EXPANDED-NEXT: $vgpr1 = SCRATCH_LOAD_USHORT_SADDR $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (load (s16) from %stack.1, align 4, addrspace 5)
; SRAMECC-EXPANDED-NEXT: $vgpr0_hi16 = V_MOV_B16_t16_e64 0, killed $vgpr1_lo16, 0, implicit $exec
; SRAMECC-EXPANDED-NEXT: S_NOP 0, implicit killed renamable $vgpr0_lo16, implicit killed renamable $vgpr0_hi16
bb.0:
successors: %bb.1(0x80000000)
S_NOP 0, implicit-def renamable $vgpr0_lo16, implicit-def renamable $vgpr0_hi16
SI_SPILL_V16_SAVE killed $vgpr0_hi16, %stack.1, $sgpr32, 0, implicit $exec :: (store (s16) into %stack.1, addrspace 5)
S_NOP 0, implicit renamable $vgpr0_lo16
SI_SPILL_V16_SAVE killed $vgpr0_lo16, %stack.0, $sgpr32, 0, implicit $exec :: (store (s16) into %stack.0, addrspace 5)
S_CBRANCH_SCC1 %bb.1, implicit undef $scc
bb.1:
successors: %bb.2(0x80000000)
S_NOP 1
bb.2:
S_NOP 1
$vgpr0_lo16 = SI_SPILL_V16_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s16) from %stack.0, addrspace 5)
$vgpr0_hi16 = SI_SPILL_V16_RESTORE %stack.1, $sgpr32, 0, implicit $exec :: (load (s16) from %stack.1, addrspace 5)
S_NOP 0, implicit killed renamable $vgpr0_lo16, implicit killed renamable $vgpr0_hi16
...
---
name: spill_restore_vgpr16_end_of_block
tracksRegLiveness: true
stack:
- { id: 0, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4 }
- { id: 1, name: '', type: spill-slot, offset: 4, size: 4, alignment: 4 }
machineFunctionInfo:
scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
stackPtrOffsetReg: $sgpr32
hasSpilledVGPRs: true
body: |
; EXPANDED-LABEL: name: spill_restore_vgpr16_end_of_block
; EXPANDED: bb.0:
; EXPANDED-NEXT: successors: %bb.1(0x80000000)
; EXPANDED-NEXT: {{ $}}
; EXPANDED-NEXT: S_NOP 0, implicit-def renamable $vgpr0_lo16, implicit-def renamable $vgpr0_hi16
; EXPANDED-NEXT: SCRATCH_STORE_SHORT_SADDR_t16 killed $vgpr0_hi16, $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (store (s16) into %stack.1, align 4, addrspace 5)
; EXPANDED-NEXT: S_NOP 0, implicit renamable $vgpr0_lo16
; EXPANDED-NEXT: SCRATCH_STORE_SHORT_SADDR_t16 killed $vgpr0_lo16, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (store (s16) into %stack.0, align 4, addrspace 5)
; EXPANDED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
; EXPANDED-NEXT: {{ $}}
; EXPANDED-NEXT: bb.1:
; EXPANDED-NEXT: successors: %bb.2(0x80000000)
; EXPANDED-NEXT: {{ $}}
; EXPANDED-NEXT: S_NOP 1
; EXPANDED-NEXT: {{ $}}
; EXPANDED-NEXT: bb.2:
; EXPANDED-NEXT: $vgpr0_lo16 = SCRATCH_LOAD_SHORT_D16_SADDR_t16 $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (load (s16) from %stack.0, align 4, addrspace 5)
; EXPANDED-NEXT: $vgpr0_hi16 = SCRATCH_LOAD_SHORT_D16_SADDR_t16 $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (load (s16) from %stack.1, align 4, addrspace 5)
;
; SRAMECC-EXPANDED-LABEL: name: spill_restore_vgpr16_end_of_block
; SRAMECC-EXPANDED: bb.0:
; SRAMECC-EXPANDED-NEXT: successors: %bb.1(0x80000000)
; SRAMECC-EXPANDED-NEXT: {{ $}}
; SRAMECC-EXPANDED-NEXT: S_NOP 0, implicit-def renamable $vgpr0_lo16, implicit-def renamable $vgpr0_hi16
; SRAMECC-EXPANDED-NEXT: SCRATCH_STORE_SHORT_SADDR_t16 killed $vgpr0_hi16, $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (store (s16) into %stack.1, align 4, addrspace 5)
; SRAMECC-EXPANDED-NEXT: S_NOP 0, implicit renamable $vgpr0_lo16
; SRAMECC-EXPANDED-NEXT: SCRATCH_STORE_SHORT_SADDR_t16 killed $vgpr0_lo16, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (store (s16) into %stack.0, align 4, addrspace 5)
; SRAMECC-EXPANDED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
; SRAMECC-EXPANDED-NEXT: {{ $}}
; SRAMECC-EXPANDED-NEXT: bb.1:
; SRAMECC-EXPANDED-NEXT: successors: %bb.2(0x80000000)
; SRAMECC-EXPANDED-NEXT: {{ $}}
; SRAMECC-EXPANDED-NEXT: S_NOP 1
; SRAMECC-EXPANDED-NEXT: {{ $}}
; SRAMECC-EXPANDED-NEXT: bb.2:
; SRAMECC-EXPANDED-NEXT: $vgpr1 = SCRATCH_LOAD_USHORT_SADDR $sgpr32, 0, 0, implicit $exec, implicit $flat_scr :: (load (s16) from %stack.0, align 4, addrspace 5)
; SRAMECC-EXPANDED-NEXT: $vgpr0_lo16 = V_MOV_B16_t16_e64 0, killed $vgpr1_lo16, 0, implicit $exec
; SRAMECC-EXPANDED-NEXT: $vgpr1 = SCRATCH_LOAD_USHORT_SADDR $sgpr32, 4, 0, implicit $exec, implicit $flat_scr :: (load (s16) from %stack.1, align 4, addrspace 5)
; SRAMECC-EXPANDED-NEXT: $vgpr0_hi16 = V_MOV_B16_t16_e64 0, killed $vgpr1_lo16, 0, implicit $exec
bb.0:
successors: %bb.1(0x80000000)
S_NOP 0, implicit-def renamable $vgpr0_lo16, implicit-def renamable $vgpr0_hi16
SI_SPILL_V16_SAVE killed $vgpr0_hi16, %stack.1, $sgpr32, 0, implicit $exec :: (store (s16) into %stack.1, addrspace 5)
S_NOP 0, implicit renamable $vgpr0_lo16
SI_SPILL_V16_SAVE killed $vgpr0_lo16, %stack.0, $sgpr32, 0, implicit $exec :: (store (s16) into %stack.0, addrspace 5)
S_CBRANCH_SCC1 %bb.1, implicit undef $scc
bb.1:
successors: %bb.2(0x80000000)
S_NOP 1
bb.2:
$vgpr0_lo16 = SI_SPILL_V16_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s16) from %stack.0, addrspace 5)
$vgpr0_hi16 = SI_SPILL_V16_RESTORE %stack.1, $sgpr32, 0, implicit $exec :: (load (s16) from %stack.1, addrspace 5)
...