| # RUN: llc -o - %s -mtriple=aarch64-windows -start-after=prologepilog \ |
| # RUN: -filetype=obj | llvm-readobj --unwind - | FileCheck %s |
| # Check AddFP |
| |
| # CHECK: ExceptionData { |
| # CHECK-NEXT: FunctionLength: 72 |
| # CHECK-NEXT: Version: 0 |
| # CHECK-NEXT: ExceptionData: No |
| # CHECK-NEXT: EpiloguePacked: Yes |
| # CHECK-NEXT: EpilogueOffset: 0 |
| # CHECK-NEXT: ByteCodeLength: 8 |
| # CHECK-NEXT: Prologue [ |
| # CHECK-NEXT: 0xe204 ; add fp, sp, #32 |
| # CHECK-NEXT: 0x44 ; stp x29, x30, [sp, #32] |
| # CHECK-NEXT: 0xc802 ; stp x19, x20, [sp, #16] |
| # CHECK-NEXT: 0xcc85 ; stp x21, x22, [sp, #-48]! |
| # CHECK-NEXT: 0xe4 ; end |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: } |
| # CHECK-NEXT: } |
| |
| ... |
| --- |
| name: '?func@@YAHHHHH@Z' |
| alignment: 8 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| failedISel: false |
| tracksRegLiveness: true |
| hasWinCFI: true |
| registers: |
| liveins: |
| - { reg: '$w0', virtual-reg: '' } |
| - { reg: '$w1', virtual-reg: '' } |
| - { reg: '$w2', virtual-reg: '' } |
| - { reg: '$w3', virtual-reg: '' } |
| frameInfo: |
| isFrameAddressTaken: false |
| isReturnAddressTaken: false |
| hasStackMap: false |
| hasPatchPoint: false |
| stackSize: 48 |
| offsetAdjustment: 0 |
| maxAlignment: 8 |
| adjustsStack: true |
| hasCalls: true |
| stackProtector: '' |
| maxCallFrameSize: 0 |
| hasOpaqueSPAdjustment: false |
| hasVAStart: false |
| hasMustTailInVarArgFunc: false |
| localFrameSize: 0 |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: |
| stack: |
| - { id: 0, name: '', type: variable-sized, offset: -48, |
| alignment: 1, stack-id: default, callee-saved-register: '', callee-saved-restored: true, |
| local-offset: 0, debug-info-variable: '', debug-info-expression: '', |
| debug-info-location: '' } |
| - { id: 1, name: '', type: spill-slot, offset: -8, size: 8, alignment: 8, |
| stack-id: default, callee-saved-register: '$fp', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 2, name: '', type: spill-slot, offset: -16, size: 8, alignment: 8, |
| stack-id: default, callee-saved-register: '$lr', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 3, name: '', type: spill-slot, offset: -24, size: 8, alignment: 8, |
| stack-id: default, callee-saved-register: '$x19', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 4, name: '', type: spill-slot, offset: -32, size: 8, alignment: 8, |
| stack-id: default, callee-saved-register: '$x20', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 5, name: '', type: spill-slot, offset: -40, size: 8, alignment: 8, |
| stack-id: default, callee-saved-register: '$x21', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 6, name: '', type: spill-slot, offset: -48, size: 8, alignment: 8, |
| stack-id: default, callee-saved-register: '$x22', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| constants: |
| body: | |
| bb.0.entry: |
| liveins: $w0, $w1, $w2, $w3, $x21, $x22, $x19, $x20, $lr |
| |
| early-clobber $sp = frame-setup STPXpre killed $x21, killed $x22, $sp, -6 :: (store (s64) into %stack.5), (store (s64) into %stack.6) |
| frame-setup SEH_SaveRegP_X 21, 22, -48 |
| frame-setup STPXi killed $x19, killed $x20, $sp, 2 :: (store (s64) into %stack.3), (store (s64) into %stack.4) |
| frame-setup SEH_SaveRegP 19, 20, 16 |
| frame-setup STPXi killed $fp, killed $lr, $sp, 4 :: (store (s64) into %stack.1), (store (s64) into %stack.2) |
| frame-setup SEH_SaveFPLR 32 |
| $fp = frame-setup ADDXri $sp, 32, 0 |
| frame-setup SEH_AddFP 32 |
| frame-setup SEH_PrologEnd |
| renamable $w19 = COPY $w3 |
| renamable $w0 = KILL $w0, implicit-def $x0 |
| renamable $w20 = COPY $w2 |
| renamable $w21 = COPY $w1 |
| renamable $x8 = SBFMXri killed renamable $x0, 0, 31 |
| renamable $x9 = ADDXri killed renamable $x8, 15, 0 |
| renamable $x15 = UBFMXri killed renamable $x9, 4, 63 |
| renamable $x8 = COPY $sp |
| renamable $x22 = SUBXrs killed renamable $x8, killed renamable $x15, 4 |
| $sp = COPY renamable $x22 |
| $x0 = COPY renamable $x22 |
| renamable $w8 = LDRWroW killed renamable $x22, killed renamable $w21, 1, 1 |
| renamable $w9 = ADDWrr killed renamable $w19, killed renamable $w20 |
| renamable $w0 = ADDWrr killed renamable $w9, killed renamable $w8 |
| frame-destroy SEH_EpilogStart |
| $sp = frame-destroy SUBXri $fp, 32, 0 |
| frame-destroy SEH_AddFP 32 |
| $fp, $lr = frame-destroy LDPXi $sp, 4 :: (load (s64) from %stack.1), (load (s64) from %stack.2) |
| frame-destroy SEH_SaveFPLR 32 |
| $x19, $x20 = frame-destroy LDPXi $sp, 2 :: (load (s64) from %stack.3), (load (s64) from %stack.4) |
| frame-destroy SEH_SaveRegP 19, 20, 16 |
| early-clobber $sp, $x21, $x22 = frame-destroy LDPXpost $sp, 6 :: (load (s64) from %stack.5), (load (s64) from %stack.6) |
| frame-destroy SEH_SaveRegP_X 21, 22, -48 |
| frame-destroy SEH_EpilogEnd |
| RET_ReallyLR implicit $w0 |
| |
| ... |