test/CodeGen/AMDGPU/vgpr-spill.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs -run-pass=prologepilog %s -o - | FileCheck -check-prefix=CHECK %s

---
name: spill_v32
tracksRegLiveness: true
stack:
  - { id: 0, type: spill-slot, size: 4, alignment: 4 }
machineFunctionInfo:
  scratchRSrcReg:  '$sgpr0_sgpr1_sgpr2_sgpr3'
  stackPtrOffsetReg: '$sgpr32'
  frameOffsetReg: '$sgpr33'
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: spill_v32
    ; CHECK: liveins: $vgpr0
    ; CHECK: BUFFER_STORE_DWORD_OFFSET $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, 0, implicit $exec :: (store 4 into %stack.0, addrspace 5)
    ; CHECK: S_NOP 0, implicit $vgpr0
    SI_SPILL_V32_SAVE $vgpr0, %stack.0, $sgpr32, 0, implicit $exec :: (store 4 into %stack.0, addrspace 5)
    S_NOP 0, implicit $vgpr0
...

---
name: spill_v32_kill
tracksRegLiveness: true
stack:
  - { id: 0, type: spill-slot, size: 4, alignment: 4 }
machineFunctionInfo:
  scratchRSrcReg:  '$sgpr0_sgpr1_sgpr2_sgpr3'
  stackPtrOffsetReg: '$sgpr32'
  frameOffsetReg: '$sgpr33'
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: spill_v32_kill
    ; CHECK: liveins: $vgpr0
    ; CHECK: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, 0, implicit $exec :: (store 4 into %stack.0, addrspace 5)
    SI_SPILL_V32_SAVE killed $vgpr0, %stack.0, $sgpr32, 0, implicit $exec :: (store 4 into %stack.0, addrspace 5)
...

---
name: spill_v64
tracksRegLiveness: true
stack:
  - { id: 0, type: spill-slot, size: 8, alignment: 4 }
machineFunctionInfo:
  scratchRSrcReg:  '$sgpr0_sgpr1_sgpr2_sgpr3'
  stackPtrOffsetReg: '$sgpr32'
  frameOffsetReg: '$sgpr33'
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: spill_v64
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK: BUFFER_STORE_DWORD_OFFSET $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, 0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $vgpr0_vgpr1 :: (store 4 into %stack.0, addrspace 5)
    ; CHECK: BUFFER_STORE_DWORD_OFFSET $vgpr1, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 4, 0, 0, 0, implicit $exec, implicit $vgpr0_vgpr1 :: (store 4 into %stack.0 + 4, addrspace 5)
    ; CHECK: S_NOP 0, implicit $vgpr0_vgpr1
    SI_SPILL_V64_SAVE $vgpr0_vgpr1, %stack.0, $sgpr32, 0, implicit $exec :: (store 8 into %stack.0, addrspace 5)
    S_NOP 0, implicit $vgpr0_vgpr1
...

---
name: spill_v64_kill
tracksRegLiveness: true
stack:
  - { id: 0, type: spill-slot, size: 8, alignment: 4 }
machineFunctionInfo:
  scratchRSrcReg:  '$sgpr0_sgpr1_sgpr2_sgpr3'
  stackPtrOffsetReg: '$sgpr32'
  frameOffsetReg: '$sgpr33'
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: spill_v64_kill
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, 0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $vgpr0_vgpr1 :: (store 4 into %stack.0, addrspace 5)
    ; CHECK: BUFFER_STORE_DWORD_OFFSET killed $vgpr1, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 4, 0, 0, 0, implicit $exec, implicit killed $vgpr0_vgpr1 :: (store 4 into %stack.0 + 4, addrspace 5)
    SI_SPILL_V64_SAVE killed $vgpr0_vgpr1, %stack.0, $sgpr32, 0, implicit $exec :: (store 8 into %stack.0, addrspace 5)
...

# Make sure there's no verifier error on the undef spill component when the value is killed.

---
name: spill_v64_undef_sub1_killed
tracksRegLiveness: true
stack:
  - { id: 0, type: spill-slot, size: 8, alignment: 4 }
machineFunctionInfo:
  scratchRSrcReg:  '$sgpr0_sgpr1_sgpr2_sgpr3'
  stackPtrOffsetReg: '$sgpr32'
  frameOffsetReg: '$sgpr33'
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: spill_v64_undef_sub1_killed
    ; CHECK: liveins: $vgpr0
    ; CHECK: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, 0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $vgpr0_vgpr1 :: (store 4 into %stack.0, addrspace 5)
    ; CHECK: BUFFER_STORE_DWORD_OFFSET killed $vgpr1, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 4, 0, 0, 0, implicit $exec, implicit killed $vgpr0_vgpr1 :: (store 4 into %stack.0 + 4, addrspace 5)
    SI_SPILL_V64_SAVE killed $vgpr0_vgpr1, %stack.0, $sgpr32, 0, implicit $exec :: (store 8 into %stack.0, addrspace 5)
...

---
name: spill_v64_undef_sub0_killed
tracksRegLiveness: true
stack:
  - { id: 0, type: spill-slot, size: 8, alignment: 4 }
machineFunctionInfo:
  scratchRSrcReg:  '$sgpr0_sgpr1_sgpr2_sgpr3'
  stackPtrOffsetReg: '$sgpr32'
  frameOffsetReg: '$sgpr33'
body:             |
  bb.0:
    liveins: $vgpr1

    ; CHECK-LABEL: name: spill_v64_undef_sub0_killed
    ; CHECK: liveins: $vgpr1
    ; CHECK: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, 0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $vgpr0_vgpr1 :: (store 4 into %stack.0, addrspace 5)
    ; CHECK: BUFFER_STORE_DWORD_OFFSET killed $vgpr1, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 4, 0, 0, 0, implicit $exec, implicit killed $vgpr0_vgpr1 :: (store 4 into %stack.0 + 4, addrspace 5)
    SI_SPILL_V64_SAVE killed $vgpr0_vgpr1, %stack.0, $sgpr32, 0, implicit $exec :: (store 8 into %stack.0, addrspace 5)
...

---
name: spill_v128_kill
tracksRegLiveness: true
stack:
  - { id: 0, type: spill-slot, size: 16, alignment: 4 }
machineFunctionInfo:
  scratchRSrcReg:  '$sgpr0_sgpr1_sgpr2_sgpr3'
  stackPtrOffsetReg: '$sgpr32'
  frameOffsetReg: '$sgpr33'
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2_vgpr3

    ; CHECK-LABEL: name: spill_v128_kill
    ; CHECK: liveins: $vgpr0_vgpr1_vgpr2_vgpr3
    ; CHECK: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, 0, implicit $exec, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3, implicit $vgpr0_vgpr1_vgpr2_vgpr3 :: (store 4 into %stack.0, addrspace 5)
    ; CHECK: BUFFER_STORE_DWORD_OFFSET killed $vgpr1, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 4, 0, 0, 0, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3 :: (store 4 into %stack.0 + 4, addrspace 5)
    ; CHECK: BUFFER_STORE_DWORD_OFFSET killed $vgpr2, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 8, 0, 0, 0, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3 :: (store 4 into %stack.0 + 8, addrspace 5)
    ; CHECK: BUFFER_STORE_DWORD_OFFSET killed $vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 12, 0, 0, 0, implicit $exec, implicit killed $vgpr0_vgpr1_vgpr2_vgpr3 :: (store 4 into %stack.0 + 12, addrspace 5)
    SI_SPILL_V128_SAVE killed $vgpr0_vgpr1_vgpr2_vgpr3, %stack.0, $sgpr32, 0, implicit $exec :: (store 16 into %stack.0, addrspace 5)
...