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1# RUN: llc -o - %s -mtriple=aarch64-windows -start-after=prologepilog \2# RUN: -filetype=obj | llvm-readobj --unwind - | FileCheck %s3# Test that the pre/post increment save of a flating point register is correct.4 5# CHECK: ExceptionData {6# CHECK-NEXT: FunctionLength: 1447# CHECK-NEXT: Version: 08# CHECK-NEXT: ExceptionData: No9# CHECK-NEXT: EpiloguePacked: Yes10# CHECK-NEXT: EpilogueOffset: 1911# CHECK-NEXT: ByteCodeLength: 4012# CHECK-NEXT: Prologue [13# CHECK-NEXT: 0xc80e ; stp x19, x20, [sp, #112]14# CHECK-NEXT: 0xc88c ; stp x21, x22, [sp, #96]15# CHECK-NEXT: 0xc90a ; stp x23, x24, [sp, #80]16# CHECK-NEXT: 0xc988 ; stp x25, x26, [sp, #64]17# CHECK-NEXT: 0xca06 ; stp x27, x28, [sp, #48]18# CHECK-NEXT: 0xdc45 ; str d9, [sp, #40]19# CHECK-NEXT: 0xdc04 ; str d8, [sp, #32]20# CHECK-NEXT: 0xd882 ; stp d10, d11, [sp, #16]21# CHECK-NEXT: 0xde8f ; str d12, [sp, #-128]!22# CHECK-NEXT: 0xe4 ; end23# CHECK-NEXT: ]24# CHECK-NEXT: Epilogue [25# CHECK-NEXT: 0xc80e ; ldp x19, x20, [sp, #112]26# CHECK-NEXT: 0xc88c ; ldp x21, x22, [sp, #96]27# CHECK-NEXT: 0xc90a ; ldp x23, x24, [sp, #80]28# CHECK-NEXT: 0xc988 ; ldp x25, x26, [sp, #64]29# CHECK-NEXT: 0xca06 ; ldp x27, x28, [sp, #48]30# CHECK-NEXT: 0xdc04 ; ldr d8, [sp, #32]31# CHECK-NEXT: 0xdc45 ; ldr d9, [sp, #40]32# CHECK-NEXT: 0xd882 ; ldp d10, d11, [sp, #16]33# CHECK-NEXT: 0xde8f ; ldr d12, [sp], #12834# CHECK-NEXT: 0xe4 ; end35# CHECK-NEXT: ]36# CHECK-NEXT: }37...38---39name: test40alignment: 441exposesReturnsTwice: false42legalized: false43regBankSelected: false44selected: false45failedISel: false46tracksRegLiveness: true47hasWinCFI: true48registers:49liveins:50 - { reg: '$w0', virtual-reg: '' }51frameInfo:52 isFrameAddressTaken: false53 isReturnAddressTaken: false54 hasStackMap: false55 hasPatchPoint: false56 stackSize: 12857 offsetAdjustment: 058 maxAlignment: 1659 adjustsStack: false60 hasCalls: false61 stackProtector: ''62 maxCallFrameSize: 063 hasOpaqueSPAdjustment: true64 hasVAStart: false65 hasMustTailInVarArgFunc: false66 localFrameSize: 067 savePoint: []68 restorePoint: []69fixedStack:70stack:71 - { id: 0, name: '', type: spill-slot, offset: -8, size: 8, alignment: 8,72 stack-id: default, callee-saved-register: '$x19', callee-saved-restored: true,73 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }74 - { id: 1, name: '', type: spill-slot, offset: -16, size: 8, alignment: 8,75 stack-id: default, callee-saved-register: '$x20', callee-saved-restored: true,76 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }77 - { id: 2, name: '', type: spill-slot, offset: -24, size: 8, alignment: 8,78 stack-id: default, callee-saved-register: '$x21', callee-saved-restored: true,79 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }80 - { id: 3, name: '', type: spill-slot, offset: -32, size: 8, alignment: 8,81 stack-id: default, callee-saved-register: '$x22', callee-saved-restored: true,82 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }83 - { id: 4, name: '', type: spill-slot, offset: -40, size: 8, alignment: 8,84 stack-id: default, callee-saved-register: '$x23', callee-saved-restored: true,85 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }86 - { id: 5, name: '', type: spill-slot, offset: -48, size: 8, alignment: 8,87 stack-id: default, callee-saved-register: '$x24', callee-saved-restored: true,88 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }89 - { id: 6, name: '', type: spill-slot, offset: -56, size: 8, alignment: 8,90 stack-id: default, callee-saved-register: '$x25', callee-saved-restored: true,91 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }92 - { id: 7, name: '', type: spill-slot, offset: -64, size: 8, alignment: 8,93 stack-id: default, callee-saved-register: '$x26', callee-saved-restored: true,94 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }95 - { id: 8, name: '', type: spill-slot, offset: -72, size: 8, alignment: 8,96 stack-id: default, callee-saved-register: '$x27', callee-saved-restored: true,97 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }98 - { id: 9, name: '', type: spill-slot, offset: -80, size: 8, alignment: 8,99 stack-id: default, callee-saved-register: '$x28', callee-saved-restored: true,100 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }101 - { id: 10, name: '', type: spill-slot, offset: -88, size: 8, alignment: 8,102 stack-id: default, callee-saved-register: '$d8', callee-saved-restored: true,103 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }104 - { id: 11, name: '', type: spill-slot, offset: -96, size: 8, alignment: 8,105 stack-id: default, callee-saved-register: '$d9', callee-saved-restored: true,106 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }107 - { id: 12, name: '', type: spill-slot, offset: -104, size: 8, alignment: 8,108 stack-id: default, callee-saved-register: '$d10', callee-saved-restored: true,109 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }110 - { id: 13, name: '', type: spill-slot, offset: -112, size: 8, alignment: 8,111 stack-id: default, callee-saved-register: '$d11', callee-saved-restored: true,112 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }113 - { id: 14, name: '', type: spill-slot, offset: -128, size: 8, alignment: 16,114 stack-id: default, callee-saved-register: '$d12', callee-saved-restored: true,115 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }116constants:117body: |118 bb.0.entry:119 liveins: $x0, $x1, $d0, $d1, $d8, $d9, $d10, $d11, $d12, $x19, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28120 121 early-clobber $sp = frame-setup STRDpre killed $d12, $sp, -128 :: (store (s64) into %stack.14)122 frame-setup SEH_SaveFReg_X 12, -128123 frame-setup STPDi killed $d10, killed $d11, $sp, 2 :: (store (s64) into %stack.12), (store (s64) into %stack.13)124 frame-setup SEH_SaveFRegP 10, 11, 16125 frame-setup STRDui killed $d8, $sp, 4 :: (store (s64) into %stack.10)126 frame-setup SEH_SaveFReg 8, 32127 frame-setup STRDui killed $d9, $sp, 5 :: (store (s64) into %stack.11)128 frame-setup SEH_SaveFReg 9, 40129 frame-setup STPXi killed $x27, killed $x28, $sp, 6 :: (store (s64) into %stack.8), (store (s64) into %stack.9)130 frame-setup SEH_SaveRegP 27, 28, 48131 frame-setup STPXi killed $x25, killed $x26, $sp, 8 :: (store (s64) into %stack.6), (store (s64) into %stack.7)132 frame-setup SEH_SaveRegP 25, 26, 64133 frame-setup STPXi killed $x23, killed $x24, $sp, 10 :: (store (s64) into %stack.4), (store (s64) into %stack.5)134 frame-setup SEH_SaveRegP 23, 24, 80135 frame-setup STPXi killed $x21, killed $x22, $sp, 12 :: (store (s64) into %stack.2), (store (s64) into %stack.3)136 frame-setup SEH_SaveRegP 21, 22, 96137 frame-setup STPXi killed $x19, killed $x20, $sp, 14 :: (store (s64) into %stack.0), (store (s64) into %stack.1)138 frame-setup SEH_SaveRegP 19, 20, 112139 frame-setup SEH_PrologEnd140 $x19 = ADDXrr $x0, killed $x1141 $d8 = FADDDrr killed $d0, $d1, implicit $fpcr142 $d9 = FADDDrr $d8, $d1, implicit $fpcr143 $d10 = FADDDrr $d9, $d8, implicit $fpcr144 $d11 = FADDDrr killed $d9, $d10, implicit $fpcr145 $d12 = FADDDrr killed $d10, killed $d11, implicit $fpcr146 $x20 = ADDXrr $x19, killed $x0147 $x21 = ADDXrr $x20, killed $x19148 $x22 = ADDXrr $x21, killed $x20149 $x23 = ADDXrr $x22, killed $x21150 $x24 = ADDXrr $x23, killed $x22151 $x25 = ADDXrr $x24, killed $x23152 $x26 = ADDXrr $x25, killed $x24153 $x27 = ADDXrr $x26, killed $x25154 $x28 = ADDXrr $x27, killed $x26155 $x0 = COPY $d12156 $x0 = ADDXrr $x0, killed $x28157 frame-destroy SEH_EpilogStart158 $x19, $x20 = frame-destroy LDPXi $sp, 14 :: (load (s64) from %stack.0), (load (s64) from %stack.1)159 frame-destroy SEH_SaveRegP 19, 20, 112160 $x21, $x22 = frame-destroy LDPXi $sp, 12 :: (load (s64) from %stack.2), (load (s64) from %stack.3)161 frame-destroy SEH_SaveRegP 21, 22, 96162 $x23, $x24 = frame-destroy LDPXi $sp, 10 :: (load (s64) from %stack.4), (load (s64) from %stack.5)163 frame-destroy SEH_SaveRegP 23, 24, 80164 $x25, $x26 = frame-destroy LDPXi $sp, 8 :: (load (s64) from %stack.6), (load (s64) from %stack.7)165 frame-destroy SEH_SaveRegP 25, 26, 64166 $x27, $x28 = frame-destroy LDPXi $sp, 6 :: (load (s64) from %stack.8), (load (s64) from %stack.9)167 frame-destroy SEH_SaveRegP 27, 28, 48168 $d8 = frame-destroy LDRDui $sp, 4 :: (load (s64) from %stack.10)169 frame-destroy SEH_SaveFReg 8, 32170 $d9 = frame-destroy LDRDui $sp, 5 :: (load (s64) from %stack.11)171 frame-destroy SEH_SaveFReg 9, 40172 $d10, $d11 = frame-destroy LDPDi $sp, 2 :: (load (s64) from %stack.12), (load (s64) from %stack.13)173 frame-destroy SEH_SaveFRegP 10, 11, 16174 early-clobber $sp, $d12 = frame-destroy LDRDpost $sp, 128 :: (load (s64) from %stack.14)175 frame-destroy SEH_SaveFReg_X 12, -128176 frame-destroy SEH_EpilogEnd177 RET_ReallyLR implicit $x0178 179...180