--- /dev/null
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass=prologepilog %s -o - | FileCheck -check-prefixes=CHECK,GFX9 %s
+# RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -mattr=-wavefrontsize32,+wavefrontsize64 -verify-machineinstrs -run-pass=prologepilog %s -o - | FileCheck -check-prefixes=CHECK,GFX10 %s
+
+--- |
+ define amdgpu_kernel void @check_vcc() #0 {
+ ret void
+ }
+
+ define amdgpu_kernel void @check_exec() #0 {
+ ret void
+ }
+
+ attributes #0 = { "frame-pointer"="all" }
+...
+---
+name: check_vcc
+tracksRegLiveness: true
+liveins:
+ - { reg: '$sgpr4_sgpr5' }
+ - { reg: '$sgpr6_sgpr7' }
+ - { reg: '$sgpr8' }
+frameInfo:
+ maxAlignment: 4
+stack:
+ - { id: 0, type: spill-slot, size: 8, alignment: 4 }
+machineFunctionInfo:
+ isEntryFunction: true
+ waveLimiter: true
+ scratchRSrcReg: '$sgpr96_sgpr97_sgpr98_sgpr99'
+ stackPtrOffsetReg: '$sgpr32'
+ frameOffsetReg: '$sgpr33'
+ argumentInfo:
+ privateSegmentBuffer: { reg: '$sgpr0_sgpr1_sgpr2_sgpr3' }
+ dispatchPtr: { reg: '$sgpr4_sgpr5' }
+ kernargSegmentPtr: { reg: '$sgpr6_sgpr7' }
+ workGroupIDX: { reg: '$sgpr8' }
+ privateSegmentWaveByteOffset: { reg: '$sgpr9' }
+body: |
+ bb.0:
+ liveins: $sgpr8, $sgpr4_sgpr5, $sgpr6_sgpr7
+
+ ; CHECK-LABEL: name: check_vcc
+ ; CHECK: liveins: $sgpr8, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr9
+
+ ; GFX9: $sgpr33 = S_MOV_B32 0
+ ; GFX9: $sgpr12 = S_MOV_B32 &SCRATCH_RSRC_DWORD0, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
+ ; GFX9: $sgpr13 = S_MOV_B32 &SCRATCH_RSRC_DWORD1, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
+ ; GFX9: $sgpr14 = S_MOV_B32 4294967295, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
+ ; GFX9: $sgpr15 = S_MOV_B32 14680064, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
+ ; GFX9: $sgpr12 = S_ADD_U32 $sgpr12, $sgpr9, implicit-def $scc, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
+ ; GFX9: $sgpr13 = S_ADDC_U32 $sgpr13, 0, implicit-def $scc, implicit $scc, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
+ ; GFX9: $vcc = IMPLICIT_DEF
+ ; GFX9: $vgpr0 = V_WRITELANE_B32_vi $vcc_lo, 0, undef $vgpr0, implicit $vcc
+ ; GFX9: $vgpr0 = V_WRITELANE_B32_vi $vcc_hi, 1, $vgpr0, implicit $vcc
+ ; GFX9: $vgpr0 = V_WRITELANE_B32_vi $exec_lo, 32, $vgpr0
+ ; GFX9: $vgpr0 = V_WRITELANE_B32_vi $exec_hi, 33, $vgpr0
+ ; GFX9: $exec = S_MOV_B64 3
+ ; GFX9: BUFFER_STORE_DWORD_OFFSET $vgpr0, $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 4, 0, 0, 0, 0, 0, implicit $exec :: (store 4 into %stack.0, addrspace 5)
+ ; GFX9: $exec_lo = V_READLANE_B32_vi $vgpr0, 32
+ ; GFX9: $exec_hi = V_READLANE_B32_vi killed $vgpr0, 33
+ ; GFX9: $vcc = IMPLICIT_DEF
+ ; GFX9: $vgpr0 = V_WRITELANE_B32_vi $vcc_lo, 0, undef $vgpr0, implicit $vcc
+ ; GFX9: $vgpr0 = V_WRITELANE_B32_vi $vcc_hi, 1, $vgpr0, implicit killed $vcc
+ ; GFX9: $vcc = S_MOV_B64 $exec
+ ; GFX9: $exec = S_MOV_B64 3
+ ; GFX9: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 4, 0, 0, 0, 0, 0, implicit $exec :: (store 4 into %stack.0, addrspace 5)
+ ; GFX9: $exec = S_MOV_B64 killed $vcc
+ ; GFX9: $vcc = S_MOV_B64 $exec
+ ; GFX9: $exec = S_MOV_B64 3
+ ; GFX9: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 4, 0, 0, 0, 0, 0, implicit $exec :: (load 4 from %stack.0, addrspace 5)
+ ; GFX9: $exec = S_MOV_B64 killed $vcc
+ ; GFX9: $vcc_lo = V_READLANE_B32_vi $vgpr0, 0, implicit-def $vcc
+ ; GFX9: $vcc_hi = V_READLANE_B32_vi killed $vgpr0, 1
+
+ ; GFX10: $sgpr33 = S_MOV_B32 0
+ ; GFX10: $sgpr96 = S_MOV_B32 &SCRATCH_RSRC_DWORD0, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
+ ; GFX10: $sgpr97 = S_MOV_B32 &SCRATCH_RSRC_DWORD1, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
+ ; GFX10: $sgpr98 = S_MOV_B32 4294967295, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
+ ; GFX10: $sgpr99 = S_MOV_B32 836853760, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
+ ; GFX10: $sgpr96 = S_ADD_U32 $sgpr96, $sgpr9, implicit-def $scc, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
+ ; GFX10: $sgpr97 = S_ADDC_U32 $sgpr97, 0, implicit-def $scc, implicit $scc, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
+ ; GFX10: $vcc = IMPLICIT_DEF
+ ; GFX10: $vgpr0 = V_WRITELANE_B32_gfx10 $vcc_lo, 0, undef $vgpr0, implicit $vcc
+ ; GFX10: $vgpr0 = V_WRITELANE_B32_gfx10 $vcc_hi, 1, $vgpr0, implicit $vcc
+ ; GFX10: $vgpr0 = V_WRITELANE_B32_gfx10 $exec_lo, 32, $vgpr0
+ ; GFX10: $vgpr0 = V_WRITELANE_B32_gfx10 $exec_hi, 33, $vgpr0
+ ; GFX10: $exec = S_MOV_B64 3
+ ; GFX10: BUFFER_STORE_DWORD_OFFSET $vgpr0, $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 4, 0, 0, 0, 0, 0, implicit $exec :: (store 4 into %stack.0, addrspace 5)
+ ; GFX10: $exec_lo = V_READLANE_B32_gfx10 $vgpr0, 32
+ ; GFX10: $exec_hi = V_READLANE_B32_gfx10 killed $vgpr0, 33
+ ; GFX10: $vcc = IMPLICIT_DEF
+ ; GFX10: $vgpr0 = V_WRITELANE_B32_gfx10 $vcc_lo, 0, undef $vgpr0, implicit $vcc
+ ; GFX10: $vgpr0 = V_WRITELANE_B32_gfx10 $vcc_hi, 1, $vgpr0, implicit killed $vcc
+ ; GFX10: $vcc = S_MOV_B64 $exec
+ ; GFX10: $exec = S_MOV_B64 3
+ ; GFX10: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 4, 0, 0, 0, 0, 0, implicit $exec :: (store 4 into %stack.0, addrspace 5)
+ ; GFX10: $exec = S_MOV_B64 killed $vcc
+ ; GFX10: $vcc = S_MOV_B64 $exec
+ ; GFX10: $exec = S_MOV_B64 3
+ ; GFX10: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 4, 0, 0, 0, 0, 0, implicit $exec :: (load 4 from %stack.0, addrspace 5)
+ ; GFX10: $exec = S_MOV_B64 killed $vcc
+ ; GFX10: $vcc_lo = V_READLANE_B32_gfx10 $vgpr0, 0, implicit-def $vcc
+ ; GFX10: $vcc_hi = V_READLANE_B32_gfx10 killed $vgpr0, 1
+ $vcc = IMPLICIT_DEF
+ SI_SPILL_S64_SAVE $vcc, %stack.0, implicit $exec, implicit $sgpr96_sgpr97_sgpr98_sgpr99, implicit $sgpr32
+
+ $vcc = IMPLICIT_DEF
+ SI_SPILL_S64_SAVE killed $vcc, %stack.0, implicit $exec, implicit $sgpr96_sgpr97_sgpr98_sgpr99, implicit $sgpr32
+
+ $vcc = SI_SPILL_S64_RESTORE %stack.0, implicit $exec, implicit $sgpr96_sgpr97_sgpr98_sgpr99, implicit $sgpr32
+...
+---
+name: check_exec
+tracksRegLiveness: true
+liveins:
+ - { reg: '$sgpr4_sgpr5' }
+ - { reg: '$sgpr6_sgpr7' }
+ - { reg: '$sgpr8' }
+frameInfo:
+ maxAlignment: 4
+stack:
+ - { id: 0, type: spill-slot, size: 8, alignment: 4 }
+machineFunctionInfo:
+ isEntryFunction: true
+ waveLimiter: true
+ scratchRSrcReg: '$sgpr96_sgpr97_sgpr98_sgpr99'
+ stackPtrOffsetReg: '$sgpr32'
+ frameOffsetReg: '$sgpr33'
+ argumentInfo:
+ privateSegmentBuffer: { reg: '$sgpr0_sgpr1_sgpr2_sgpr3' }
+ dispatchPtr: { reg: '$sgpr4_sgpr5' }
+ kernargSegmentPtr: { reg: '$sgpr6_sgpr7' }
+ workGroupIDX: { reg: '$sgpr8' }
+ privateSegmentWaveByteOffset: { reg: '$sgpr9' }
+body: |
+ bb.0:
+ liveins: $sgpr8, $sgpr4_sgpr5, $sgpr6_sgpr7
+
+ ; CHECK-LABEL: name: check_exec
+ ; CHECK: liveins: $sgpr8, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr9
+
+ ; GFX9: $sgpr33 = S_MOV_B32 0
+ ; GFX9: $sgpr12 = S_MOV_B32 &SCRATCH_RSRC_DWORD0, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
+ ; GFX9: $sgpr13 = S_MOV_B32 &SCRATCH_RSRC_DWORD1, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
+ ; GFX9: $sgpr14 = S_MOV_B32 4294967295, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
+ ; GFX9: $sgpr15 = S_MOV_B32 14680064, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
+ ; GFX9: $sgpr12 = S_ADD_U32 $sgpr12, $sgpr9, implicit-def $scc, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
+ ; GFX9: $sgpr13 = S_ADDC_U32 $sgpr13, 0, implicit-def $scc, implicit $scc, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
+ ; GFX9: $vgpr0 = V_WRITELANE_B32_vi $exec_lo, 0, undef $vgpr0, implicit $exec
+ ; GFX9: $vgpr0 = V_WRITELANE_B32_vi $exec_hi, 1, $vgpr0, implicit $exec
+ ; GFX9: $exec = S_MOV_B64 3
+ ; GFX9: BUFFER_STORE_DWORD_OFFSET $vgpr0, $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 4, 0, 0, 0, 0, 0, implicit $exec :: (store 4 into %stack.0, addrspace 5)
+ ; GFX9: $exec_lo = V_READLANE_B32_vi $vgpr0, 0
+ ; GFX9: $exec_hi = V_READLANE_B32_vi killed $vgpr0, 1
+ ; GFX9: $exec = S_MOV_B64 3
+ ; GFX9: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 4, 0, 0, 0, 0, 0, implicit $exec :: (load 4 from %stack.0, addrspace 5)
+ ; GFX9: $exec_lo = V_READLANE_B32_vi $vgpr0, 0, implicit-def $exec
+ ; GFX9: $exec_hi = V_READLANE_B32_vi killed $vgpr0, 1
+
+ ; GFX10: $sgpr33 = S_MOV_B32 0
+ ; GFX10: $sgpr96 = S_MOV_B32 &SCRATCH_RSRC_DWORD0, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
+ ; GFX10: $sgpr97 = S_MOV_B32 &SCRATCH_RSRC_DWORD1, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
+ ; GFX10: $sgpr98 = S_MOV_B32 4294967295, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
+ ; GFX10: $sgpr99 = S_MOV_B32 836853760, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
+ ; GFX10: $sgpr96 = S_ADD_U32 $sgpr96, $sgpr9, implicit-def $scc, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
+ ; GFX10: $sgpr97 = S_ADDC_U32 $sgpr97, 0, implicit-def $scc, implicit $scc, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
+ ; GFX10: $vgpr0 = V_WRITELANE_B32_gfx10 $exec_lo, 0, undef $vgpr0, implicit $exec
+ ; GFX10: $vgpr0 = V_WRITELANE_B32_gfx10 $exec_hi, 1, $vgpr0, implicit $exec
+ ; GFX10: $exec = S_MOV_B64 3
+ ; GFX10: BUFFER_STORE_DWORD_OFFSET $vgpr0, $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 4, 0, 0, 0, 0, 0, implicit $exec :: (store 4 into %stack.0, addrspace 5)
+ ; GFX10: $exec_lo = V_READLANE_B32_gfx10 $vgpr0, 0
+ ; GFX10: $exec_hi = V_READLANE_B32_gfx10 killed $vgpr0, 1
+ ; GFX10: $exec = S_MOV_B64 3
+ ; GFX10: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 4, 0, 0, 0, 0, 0, implicit $exec :: (load 4 from %stack.0, addrspace 5)
+ ; GFX10: $exec_lo = V_READLANE_B32_gfx10 $vgpr0, 0, implicit-def $exec
+ ; GFX10: $exec_hi = V_READLANE_B32_gfx10 killed $vgpr0, 1
+ SI_SPILL_S64_SAVE $exec, %stack.0, implicit $exec, implicit $sgpr96_sgpr97_sgpr98_sgpr99, implicit $sgpr32
+
+ $exec = SI_SPILL_S64_RESTORE %stack.0, implicit $exec, implicit $sgpr96_sgpr97_sgpr98_sgpr99, implicit $sgpr32
+...