| # RUN: llc -o - %s -mtriple=aarch64-windows -start-after=prologepilog \ |
| # RUN: -filetype=obj | llvm-readobj -unwind | FileCheck %s |
| # Test that the pre/post increment save of a flating point register is correct. |
| |
| # CHECK: ExceptionData { |
| # CHECK-NEXT: FunctionLength: 136 |
| # CHECK-NEXT: Version: 0 |
| # CHECK-NEXT: ExceptionData: No |
| # CHECK-NEXT: EpiloguePacked: No |
| # CHECK-NEXT: EpilogueScopes: 1 |
| # CHECK-NEXT: ByteCodeLength: 40 |
| # CHECK-NEXT: Prologue [ |
| # CHECK-NEXT: 0xc80e ; stp x19, x20, [sp, #112] |
| # CHECK-NEXT: 0xc88c ; stp x21, x22, [sp, #96] |
| # CHECK-NEXT: 0xc90a ; stp x23, x24, [sp, #80] |
| # CHECK-NEXT: 0xc988 ; stp x25, x26, [sp, #64] |
| # CHECK-NEXT: 0xca06 ; stp x27, x28, [sp, #48] |
| # CHECK-NEXT: 0xdc45 ; str d9, [sp, #40] |
| # CHECK-NEXT: 0xdc04 ; str d8, [sp, #32] |
| # CHECK-NEXT: 0xd882 ; stp d10, d11, [sp, #16] |
| # CHECK-NEXT: 0xde8f ; str d12, [sp, #-128]! |
| # CHECK-NEXT: 0xe4 ; end |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: EpilogueScopes [ |
| # CHECK-NEXT: EpilogueScope { |
| # CHECK-NEXT: StartOffset: 25 |
| # CHECK-NEXT: EpilogueStartIndex: 19 |
| # CHECK-NEXT: Opcodes [ |
| # CHECK-NEXT: 0xc80e ; ldp x19, x20, [sp, #112] |
| # CHECK-NEXT: 0xc88c ; ldp x21, x22, [sp, #96] |
| # CHECK-NEXT: 0xc90a ; ldp x23, x24, [sp, #80] |
| # CHECK-NEXT: 0xc988 ; ldp x25, x26, [sp, #64] |
| # CHECK-NEXT: 0xca06 ; ldp x27, x28, [sp, #48] |
| # CHECK-NEXT: 0xdc04 ; ldr d8, [sp, #32] |
| # CHECK-NEXT: 0xdc45 ; ldr d9, [sp, #40] |
| # CHECK-NEXT: 0xd882 ; ldp d10, d11, [sp, #16] |
| # CHECK-NEXT: 0xde8f ; ldr d12, [sp], #128 |
| # CHECK-NEXT: 0xe4 ; end |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: } |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: } |
| ... |
| --- |
| name: test |
| alignment: 2 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| failedISel: false |
| tracksRegLiveness: true |
| hasWinCFI: true |
| registers: |
| liveins: |
| - { reg: '$w0', virtual-reg: '' } |
| frameInfo: |
| isFrameAddressTaken: false |
| isReturnAddressTaken: false |
| hasStackMap: false |
| hasPatchPoint: false |
| stackSize: 128 |
| offsetAdjustment: 0 |
| maxAlignment: 16 |
| adjustsStack: false |
| hasCalls: false |
| stackProtector: '' |
| maxCallFrameSize: 0 |
| hasOpaqueSPAdjustment: true |
| hasVAStart: false |
| hasMustTailInVarArgFunc: false |
| localFrameSize: 0 |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: |
| stack: |
| - { id: 0, name: '', type: spill-slot, offset: -8, size: 8, alignment: 8, |
| stack-id: 0, callee-saved-register: '$x19', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 1, name: '', type: spill-slot, offset: -16, size: 8, alignment: 8, |
| stack-id: 0, callee-saved-register: '$x20', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 2, name: '', type: spill-slot, offset: -24, size: 8, alignment: 8, |
| stack-id: 0, callee-saved-register: '$x21', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 3, name: '', type: spill-slot, offset: -32, size: 8, alignment: 8, |
| stack-id: 0, callee-saved-register: '$x22', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 4, name: '', type: spill-slot, offset: -40, size: 8, alignment: 8, |
| stack-id: 0, callee-saved-register: '$x23', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 5, name: '', type: spill-slot, offset: -48, size: 8, alignment: 8, |
| stack-id: 0, callee-saved-register: '$x24', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 6, name: '', type: spill-slot, offset: -56, size: 8, alignment: 8, |
| stack-id: 0, callee-saved-register: '$x25', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 7, name: '', type: spill-slot, offset: -64, size: 8, alignment: 8, |
| stack-id: 0, callee-saved-register: '$x26', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 8, name: '', type: spill-slot, offset: -72, size: 8, alignment: 8, |
| stack-id: 0, callee-saved-register: '$x27', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 9, name: '', type: spill-slot, offset: -80, size: 8, alignment: 8, |
| stack-id: 0, callee-saved-register: '$x28', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 10, name: '', type: spill-slot, offset: -88, size: 8, alignment: 8, |
| stack-id: 0, callee-saved-register: '$d8', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 11, name: '', type: spill-slot, offset: -96, size: 8, alignment: 8, |
| stack-id: 0, callee-saved-register: '$d9', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 12, name: '', type: spill-slot, offset: -104, size: 8, alignment: 8, |
| stack-id: 0, callee-saved-register: '$d10', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 13, name: '', type: spill-slot, offset: -112, size: 8, alignment: 8, |
| stack-id: 0, callee-saved-register: '$d11', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 14, name: '', type: spill-slot, offset: -128, size: 8, alignment: 16, |
| stack-id: 0, callee-saved-register: '$d12', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| constants: |
| body: | |
| bb.0.entry: |
| liveins: $x0, $x1, $d0, $d1, $d8, $d9, $d10, $d11, $d12, $x19, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28 |
| |
| early-clobber $sp = frame-setup STRDpre killed $d12, $sp, -128 :: (store 8 into %stack.14) |
| frame-setup SEH_SaveFReg_X 12, -128 |
| frame-setup STPDi killed $d10, killed $d11, $sp, 2 :: (store 8 into %stack.12), (store 8 into %stack.13) |
| frame-setup SEH_SaveFRegP 10, 11, 16 |
| frame-setup STRDui killed $d8, $sp, 4 :: (store 8 into %stack.10) |
| frame-setup SEH_SaveFReg 8, 32 |
| frame-setup STRDui killed $d9, $sp, 5 :: (store 8 into %stack.11) |
| frame-setup SEH_SaveFReg 9, 40 |
| frame-setup STPXi killed $x27, killed $x28, $sp, 6 :: (store 8 into %stack.8), (store 8 into %stack.9) |
| frame-setup SEH_SaveRegP 27, 28, 48 |
| frame-setup STPXi killed $x25, killed $x26, $sp, 8 :: (store 8 into %stack.6), (store 8 into %stack.7) |
| frame-setup SEH_SaveRegP 25, 26, 64 |
| frame-setup STPXi killed $x23, killed $x24, $sp, 10 :: (store 8 into %stack.4), (store 8 into %stack.5) |
| frame-setup SEH_SaveRegP 23, 24, 80 |
| frame-setup STPXi killed $x21, killed $x22, $sp, 12 :: (store 8 into %stack.2), (store 8 into %stack.3) |
| frame-setup SEH_SaveRegP 21, 22, 96 |
| frame-setup STPXi killed $x19, killed $x20, $sp, 14 :: (store 8 into %stack.0), (store 8 into %stack.1) |
| frame-setup SEH_SaveRegP 19, 20, 112 |
| frame-setup SEH_PrologEnd |
| $x19 = ADDXrr $x0, killed $x1 |
| $d8 = FADDDrr killed $d0, $d1 |
| $d9 = FADDDrr $d8, $d1 |
| $d10 = FADDDrr $d9, $d8 |
| $d11 = FADDDrr killed $d9, $d10 |
| $d12 = FADDDrr killed $d10, killed $d11 |
| $x20 = ADDXrr $x19, killed $x0 |
| $x21 = ADDXrr $x20, killed $x19 |
| $x22 = ADDXrr $x21, killed $x20 |
| $x23 = ADDXrr $x22, killed $x21 |
| $x24 = ADDXrr $x23, killed $x22 |
| $x25 = ADDXrr $x24, killed $x23 |
| $x26 = ADDXrr $x25, killed $x24 |
| $x27 = ADDXrr $x26, killed $x25 |
| $x28 = ADDXrr $x27, killed $x26 |
| $x0 = COPY $d12 |
| $x0 = ADDXrr $x0, killed $x28 |
| frame-destroy SEH_EpilogStart |
| $x19, $x20 = frame-destroy LDPXi $sp, 14 :: (load 8 from %stack.0), (load 8 from %stack.1) |
| frame-destroy SEH_SaveRegP 19, 20, 112 |
| $x21, $x22 = frame-destroy LDPXi $sp, 12 :: (load 8 from %stack.2), (load 8 from %stack.3) |
| frame-destroy SEH_SaveRegP 21, 22, 96 |
| $x23, $x24 = frame-destroy LDPXi $sp, 10 :: (load 8 from %stack.4), (load 8 from %stack.5) |
| frame-destroy SEH_SaveRegP 23, 24, 80 |
| $x25, $x26 = frame-destroy LDPXi $sp, 8 :: (load 8 from %stack.6), (load 8 from %stack.7) |
| frame-destroy SEH_SaveRegP 25, 26, 64 |
| $x27, $x28 = frame-destroy LDPXi $sp, 6 :: (load 8 from %stack.8), (load 8 from %stack.9) |
| frame-destroy SEH_SaveRegP 27, 28, 48 |
| $d8 = frame-destroy LDRDui $sp, 4 :: (load 8 from %stack.10) |
| frame-destroy SEH_SaveFReg 8, 32 |
| $d9 = frame-destroy LDRDui $sp, 5 :: (load 8 from %stack.11) |
| frame-destroy SEH_SaveFReg 9, 40 |
| $d10, $d11 = frame-destroy LDPDi $sp, 2 :: (load 8 from %stack.12), (load 8 from %stack.13) |
| frame-destroy SEH_SaveFRegP 10, 11, 16 |
| early-clobber $sp, $d12 = frame-destroy LDRDpost $sp, 128 :: (load 8 from %stack.14) |
| frame-destroy SEH_SaveFReg_X 12, -128 |
| frame-destroy SEH_EpilogEnd |
| RET_ReallyLR implicit $x0 |
| |
| ... |
