| // This test checks various cases around generating packed unwind info. |
| |
| // RUN: llvm-mc -triple thumbv7-pc-win32 -filetype=obj %s | llvm-readobj -u - | FileCheck %s |
| |
| // CHECK: RuntimeFunction { |
| // CHECK-NEXT: Function: func6 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 8 |
| // CHECK-NEXT: ReturnType: bx <reg> |
| // CHECK-NEXT: HomedParameters: No |
| // CHECK-NEXT: Reg: 7 |
| // CHECK-NEXT: R: 1 |
| // CHECK-NEXT: LinkRegister: No |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 0 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: bx <reg> |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func7 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 8 |
| // CHECK-NEXT: ReturnType: bx <reg> |
| // CHECK-NEXT: HomedParameters: No |
| // CHECK-NEXT: Reg: 0 |
| // CHECK-NEXT: R: 0 |
| // CHECK-NEXT: LinkRegister: No |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 0 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: push {r4} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: pop {r4} |
| // CHECK-NEXT: bx <reg> |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func8 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 10 |
| // CHECK-NEXT: ReturnType: bx <reg> |
| // CHECK-NEXT: HomedParameters: No |
| // CHECK-NEXT: Reg: 0 |
| // CHECK-NEXT: R: 0 |
| // CHECK-NEXT: LinkRegister: Yes |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 0 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: push {r4, lr} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: pop {r4, lr} |
| // CHECK-NEXT: bx <reg> |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func9 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 24 |
| // CHECK-NEXT: ReturnType: b.w <target> |
| // CHECK-NEXT: HomedParameters: No |
| // CHECK-NEXT: Reg: 0 |
| // CHECK-NEXT: R: 1 |
| // CHECK-NEXT: LinkRegister: Yes |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 32 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: sub sp, sp, #32 |
| // CHECK-NEXT: vpush {d8} |
| // CHECK-NEXT: push {lr} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: add sp, sp, #32 |
| // CHECK-NEXT: vpop {d8} |
| // CHECK-NEXT: pop {lr} |
| // CHECK-NEXT: b.w <target> |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func10 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 26 |
| // CHECK-NEXT: ReturnType: bx <reg> |
| // CHECK-NEXT: HomedParameters: No |
| // CHECK-NEXT: Reg: 1 |
| // CHECK-NEXT: R: 1 |
| // CHECK-NEXT: LinkRegister: Yes |
| // CHECK-NEXT: Chaining: Yes |
| // CHECK-NEXT: StackAdjustment: 16 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: sub sp, sp, #16 |
| // CHECK-NEXT: vpush {d8-d9} |
| // CHECK-NEXT: mov r11, sp |
| // CHECK-NEXT: push {r11, lr} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: add sp, sp, #16 |
| // CHECK-NEXT: vpop {d8-d9} |
| // CHECK-NEXT: pop {r11, lr} |
| // CHECK-NEXT: bx <reg> |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func11 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 24 |
| // CHECK-NEXT: ReturnType: pop {pc} |
| // CHECK-NEXT: HomedParameters: No |
| // CHECK-NEXT: Reg: 1 |
| // CHECK-NEXT: R: 1 |
| // CHECK-NEXT: LinkRegister: Yes |
| // CHECK-NEXT: Chaining: Yes |
| // CHECK-NEXT: StackAdjustment: 16 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: sub sp, sp, #16 |
| // CHECK-NEXT: vpush {d8-d9} |
| // CHECK-NEXT: mov r11, sp |
| // CHECK-NEXT: push {r11, lr} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: add sp, sp, #16 |
| // CHECK-NEXT: vpop {d8-d9} |
| // CHECK-NEXT: pop {r11, pc} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func12 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 18 |
| // CHECK-NEXT: ReturnType: b.w <target> |
| // CHECK-NEXT: HomedParameters: No |
| // CHECK-NEXT: Reg: 6 |
| // CHECK-NEXT: R: 1 |
| // CHECK-NEXT: LinkRegister: No |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 16 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: sub sp, sp, #16 |
| // CHECK-NEXT: vpush {d8-d14} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: add sp, sp, #16 |
| // CHECK-NEXT: vpop {d8-d14} |
| // CHECK-NEXT: b.w <target> |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func13 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 18 |
| // CHECK-NEXT: ReturnType: pop {pc} |
| // CHECK-NEXT: HomedParameters: No |
| // CHECK-NEXT: Reg: 6 |
| // CHECK-NEXT: R: 0 |
| // CHECK-NEXT: LinkRegister: Yes |
| // CHECK-NEXT: Chaining: Yes |
| // CHECK-NEXT: StackAdjustment: 20 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: sub sp, sp, #20 |
| // CHECK-NEXT: add.w r11, sp, #28 |
| // CHECK-NEXT: push {r4-r11, lr} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: add sp, sp, #20 |
| // CHECK-NEXT: pop {r4-r11, pc} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func14 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 14 |
| // CHECK-NEXT: ReturnType: pop {pc} |
| // CHECK-NEXT: HomedParameters: No |
| // CHECK-NEXT: Reg: 7 |
| // CHECK-NEXT: R: 0 |
| // CHECK-NEXT: LinkRegister: Yes |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 20 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: sub sp, sp, #20 |
| // CHECK-NEXT: push {r4-r11, lr} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: add sp, sp, #20 |
| // CHECK-NEXT: pop {r4-r11, pc} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func15 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 20 |
| // CHECK-NEXT: ReturnType: pop {pc} |
| // CHECK-NEXT: HomedParameters: Yes |
| // CHECK-NEXT: Reg: 0 |
| // CHECK-NEXT: R: 0 |
| // CHECK-NEXT: LinkRegister: Yes |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 512 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: sub sp, sp, #512 |
| // CHECK-NEXT: push {r4, lr} |
| // CHECK-NEXT: push {r0-r3} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: add sp, sp, #512 |
| // CHECK-NEXT: pop {r4} |
| // CHECK-NEXT: ldr pc, [sp], #20 |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func16 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 20 |
| // CHECK-NEXT: ReturnType: b.w <target> |
| // CHECK-NEXT: HomedParameters: Yes |
| // CHECK-NEXT: Reg: 7 |
| // CHECK-NEXT: R: 1 |
| // CHECK-NEXT: LinkRegister: Yes |
| // CHECK-NEXT: Chaining: Yes |
| // CHECK-NEXT: StackAdjustment: 0 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: mov r11, sp |
| // CHECK-NEXT: push {r11, lr} |
| // CHECK-NEXT: push {r0-r3} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: pop {r11, lr} |
| // CHECK-NEXT: add sp, sp, #16 |
| // CHECK-NEXT: b.w <target> |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func17 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 20 |
| // CHECK-NEXT: ReturnType: bx <reg> |
| // CHECK-NEXT: HomedParameters: Yes |
| // CHECK-NEXT: Reg: 0 |
| // CHECK-NEXT: R: 0 |
| // CHECK-NEXT: LinkRegister: No |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 512 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: sub sp, sp, #512 |
| // CHECK-NEXT: push {r4} |
| // CHECK-NEXT: push {r0-r3} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: add sp, sp, #512 |
| // CHECK-NEXT: pop {r4} |
| // CHECK-NEXT: add sp, sp, #16 |
| // CHECK-NEXT: bx <reg> |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func18 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 6 |
| // CHECK-NEXT: ReturnType: pop {pc} |
| // CHECK-NEXT: HomedParameters: No |
| // CHECK-NEXT: Reg: 7 |
| // CHECK-NEXT: R: 1 |
| // CHECK-NEXT: LinkRegister: Yes |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 4 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: push {r3, lr} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: pop {r3, pc} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func19 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 12 |
| // CHECK-NEXT: ReturnType: bx <reg> |
| // CHECK-NEXT: HomedParameters: Yes |
| // CHECK-NEXT: Reg: 0 |
| // CHECK-NEXT: R: 0 |
| // CHECK-NEXT: LinkRegister: No |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 16 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: push {r0-r4} |
| // CHECK-NEXT: push {r0-r3} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: pop {r0-r4} |
| // CHECK-NEXT: add sp, sp, #16 |
| // CHECK-NEXT: bx <reg> |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func20 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 14 |
| // CHECK-NEXT: ReturnType: bx <reg> |
| // CHECK-NEXT: HomedParameters: Yes |
| // CHECK-NEXT: Reg: 0 |
| // CHECK-NEXT: R: 0 |
| // CHECK-NEXT: LinkRegister: No |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 16 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: push {r0-r4} |
| // CHECK-NEXT: push {r0-r3} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: add sp, sp, #16 |
| // CHECK-NEXT: pop {r4} |
| // CHECK-NEXT: add sp, sp, #16 |
| // CHECK-NEXT: bx <reg> |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func21 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 14 |
| // CHECK-NEXT: ReturnType: bx <reg> |
| // CHECK-NEXT: HomedParameters: Yes |
| // CHECK-NEXT: Reg: 0 |
| // CHECK-NEXT: R: 0 |
| // CHECK-NEXT: LinkRegister: No |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 16 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: sub sp, sp, #16 |
| // CHECK-NEXT: push {r4} |
| // CHECK-NEXT: push {r0-r3} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: pop {r0-r4} |
| // CHECK-NEXT: add sp, sp, #16 |
| // CHECK-NEXT: bx <reg> |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func22 |
| // CHECK-NEXT: Fragment: Yes |
| // CHECK-NEXT: FunctionLength: 14 |
| // CHECK-NEXT: ReturnType: pop {pc} |
| // CHECK-NEXT: HomedParameters: Yes |
| // CHECK-NEXT: Reg: 0 |
| // CHECK-NEXT: R: 0 |
| // CHECK-NEXT: LinkRegister: Yes |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 512 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: sub sp, sp, #512 |
| // CHECK-NEXT: push {r4, lr} |
| // CHECK-NEXT: push {r0-r3} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: add sp, sp, #512 |
| // CHECK-NEXT: pop {r4} |
| // CHECK-NEXT: ldr pc, [sp], #20 |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func24 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 16 |
| // CHECK-NEXT: ReturnType: pop {pc} |
| // CHECK-NEXT: HomedParameters: No |
| // CHECK-NEXT: Reg: 3 |
| // CHECK-NEXT: R: 0 |
| // CHECK-NEXT: LinkRegister: Yes |
| // CHECK-NEXT: Chaining: Yes |
| // CHECK-NEXT: StackAdjustment: 8 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: add.w r11, sp, #24 |
| // CHECK-NEXT: push {r2-r7, r11, lr} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: add sp, sp, #8 |
| // CHECK-NEXT: pop {r4-r7, r11, pc} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func25 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 16 |
| // CHECK-NEXT: ReturnType: pop {pc} |
| // CHECK-NEXT: HomedParameters: No |
| // CHECK-NEXT: Reg: 3 |
| // CHECK-NEXT: R: 0 |
| // CHECK-NEXT: LinkRegister: Yes |
| // CHECK-NEXT: Chaining: Yes |
| // CHECK-NEXT: StackAdjustment: 8 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: sub sp, sp, #8 |
| // CHECK-NEXT: add.w r11, sp, #16 |
| // CHECK-NEXT: push {r4-r7, r11, lr} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: pop {r2-r7, r11, pc} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func26 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 8 |
| // CHECK-NEXT: ReturnType: bx <reg> |
| // CHECK-NEXT: HomedParameters: No |
| // CHECK-NEXT: Reg: 7 |
| // CHECK-NEXT: R: 1 |
| // CHECK-NEXT: LinkRegister: No |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 12 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: push {r1-r3} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: add sp, sp, #12 |
| // CHECK-NEXT: bx <reg> |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func27 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 8 |
| // CHECK-NEXT: ReturnType: bx <reg> |
| // CHECK-NEXT: HomedParameters: No |
| // CHECK-NEXT: Reg: 7 |
| // CHECK-NEXT: R: 1 |
| // CHECK-NEXT: LinkRegister: No |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 12 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: sub sp, sp, #12 |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: pop {r1-r3} |
| // CHECK-NEXT: bx <reg> |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func28 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 8 |
| // CHECK-NEXT: ReturnType: bx <reg> |
| // CHECK-NEXT: HomedParameters: Yes |
| // CHECK-NEXT: Reg: 7 |
| // CHECK-NEXT: R: 1 |
| // CHECK-NEXT: LinkRegister: No |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 0 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: push {r0-r3} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: add sp, sp, #16 |
| // CHECK-NEXT: bx <reg> |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func29 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 10 |
| // CHECK-NEXT: ReturnType: pop {pc} |
| // CHECK-NEXT: HomedParameters: Yes |
| // CHECK-NEXT: Reg: 7 |
| // CHECK-NEXT: R: 1 |
| // CHECK-NEXT: LinkRegister: Yes |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 0 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: push {lr} |
| // CHECK-NEXT: push {r0-r3} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: ldr pc, [sp], #20 |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func30 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 6 |
| // CHECK-NEXT: ReturnType: pop {pc} |
| // CHECK-NEXT: HomedParameters: No |
| // CHECK-NEXT: Reg: 2 |
| // CHECK-NEXT: R: 0 |
| // CHECK-NEXT: LinkRegister: Yes |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 0 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: push {r4-r6, lr} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: pop {r4-r6, pc} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func31 |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: FunctionLength: 4 |
| // CHECK-NEXT: ReturnType: (no epilogue) |
| // CHECK-NEXT: HomedParameters: No |
| // CHECK-NEXT: Reg: 2 |
| // CHECK-NEXT: R: 0 |
| // CHECK-NEXT: LinkRegister: Yes |
| // CHECK-NEXT: Chaining: No |
| // CHECK-NEXT: StackAdjustment: 0 |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: push {r4-r6, lr} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| |
| // CHECK: Function: notpacked1 |
| // CHECK-NEXT: ExceptionRecord: |
| // CHECK: Function: notpacked2 |
| // CHECK-NEXT: ExceptionRecord: |
| // CHECK: Function: notpacked3 |
| // CHECK-NEXT: ExceptionRecord: |
| // CHECK: Function: notpacked4 |
| // CHECK-NEXT: ExceptionRecord: |
| // CHECK: Function: notpacked5 |
| // CHECK-NEXT: ExceptionRecord: |
| // CHECK: Function: notpacked6 |
| // CHECK-NEXT: ExceptionRecord: |
| // CHECK: Function: notpacked7 |
| // CHECK-NEXT: ExceptionRecord: |
| // CHECK: Function: notpacked8 |
| // CHECK-NEXT: ExceptionRecord: |
| // CHECK: Function: notpacked9 |
| // CHECK-NEXT: ExceptionRecord: |
| |
| .text |
| .syntax unified |
| |
| .seh_proc func6 |
| func6: |
| .seh_endprologue |
| nop |
| nop |
| nop |
| .seh_startepilogue |
| bx lr |
| .seh_nop |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func7 |
| func7: |
| push {r4} |
| .seh_save_regs {r4} |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| pop {r4} |
| .seh_save_regs {r4} |
| bx lr |
| .seh_nop |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func8 |
| func8: |
| push {r4,lr} |
| .seh_save_regs {r4,lr} |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| pop.w {r4,lr} |
| .seh_save_regs_w {r4,lr} |
| bx lr |
| .seh_nop |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func9 |
| func9: |
| push {lr} |
| .seh_save_regs {lr} |
| vpush {d8} |
| .seh_save_fregs {d8} |
| sub sp, sp, #32 |
| .seh_stackalloc 32 |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| add sp, sp, #32 |
| .seh_stackalloc 32 |
| vpop {d8} |
| .seh_save_fregs {d8} |
| pop.w {lr} |
| .seh_save_regs_w {lr} |
| b.w tailcall |
| .seh_nop_w |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func10 |
| func10: |
| push.w {r11,lr} |
| .seh_save_regs_w {r11,lr} |
| mov r11, sp |
| .seh_nop |
| vpush {d8-d9} |
| .seh_save_fregs {d8-d9} |
| sub sp, sp, #16 |
| .seh_stackalloc 16 |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| add sp, sp, #16 |
| .seh_stackalloc 16 |
| vpop {d8-d9} |
| .seh_save_fregs {d8-d9} |
| pop.w {r11,lr} |
| .seh_save_regs_w {r11,lr} |
| bx lr |
| .seh_nop |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func11 |
| func11: |
| push.w {r11,lr} |
| .seh_save_regs_w {r11,lr} |
| mov r11, sp |
| .seh_nop |
| vpush {d8-d9} |
| .seh_save_fregs {d8-d9} |
| sub sp, sp, #16 |
| .seh_stackalloc 16 |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| add sp, sp, #16 |
| .seh_stackalloc 16 |
| vpop {d8-d9} |
| .seh_save_fregs {d8-d9} |
| pop.w {r11,pc} |
| .seh_save_regs_w {r11,pc} |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func12 |
| func12: |
| vpush {d8-d14} |
| .seh_save_fregs {d8-d14} |
| sub sp, sp, #16 |
| .seh_stackalloc 16 |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| add sp, sp, #16 |
| .seh_stackalloc 16 |
| vpop {d8-d14} |
| .seh_save_fregs {d8-d14} |
| b.w tailcall |
| .seh_nop_w |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func13 |
| func13: |
| push.w {r4-r11,lr} |
| .seh_save_regs_w {r4-r11,lr} |
| add.w r11, sp, #0x1c |
| .seh_nop_w |
| sub sp, sp, #20 |
| .seh_stackalloc 20 |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| add sp, sp, #20 |
| .seh_stackalloc 20 |
| pop.w {r4-r11,pc} |
| .seh_save_regs_w {r4-r11,lr} |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func14 |
| func14: |
| push.w {r4-r11,lr} |
| .seh_save_regs_w {r4-r11,lr} |
| sub sp, sp, #20 |
| .seh_stackalloc 20 |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| add sp, sp, #20 |
| .seh_stackalloc 20 |
| pop.w {r4-r11,pc} |
| .seh_save_regs_w {r4-r11,lr} |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func15 |
| func15: |
| push {r0-r3} |
| .seh_save_regs {r0-r3} |
| push {r4,lr} |
| .seh_save_regs {r4,lr} |
| sub.w sp, sp, #512 |
| .seh_stackalloc_w 512 |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| add.w sp, sp, #512 |
| .seh_stackalloc_w 512 |
| pop {r4} |
| .seh_save_regs {r4} |
| ldr pc, [sp], #20 |
| .seh_save_lr 20 |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func16 |
| func16: |
| push {r0-r3} |
| .seh_save_regs {r0-r3} |
| push.w {r11,lr} |
| .seh_save_regs_w {r11,lr} |
| mov r11, sp |
| .seh_nop |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| pop.w {r11, lr} |
| .seh_save_regs_w {r11,lr} |
| add sp, sp, #16 |
| .seh_stackalloc 16 |
| b.w tailcall |
| .seh_nop_w |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func17 |
| func17: |
| push {r0-r3} |
| .seh_save_regs {r0-r3} |
| push {r4} |
| .seh_save_regs {r4} |
| sub.w sp, sp, #512 |
| .seh_stackalloc_w 512 |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| add.w sp, sp, #512 |
| .seh_stackalloc_w 512 |
| pop {r4} |
| .seh_save_regs {r4} |
| add sp, sp, #16 |
| .seh_stackalloc 16 |
| bx lr |
| .seh_nop |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func18 |
| func18: |
| push {r3,lr} |
| .seh_save_regs {r3,lr} |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| pop {r3,pc} |
| .seh_save_regs {r3,pc} |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func19 |
| func19: |
| push {r0-r3} |
| .seh_save_regs {r0-r3} |
| push {r0-r4} |
| .seh_save_regs {r0-r4} |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| pop {r0-r4} |
| .seh_save_regs {r0-r4} |
| add sp, sp, #16 |
| .seh_stackalloc 16 |
| bx lr |
| .seh_nop |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func20 |
| func20: |
| push {r0-r3} |
| .seh_save_regs {r0-r3} |
| push {r0-r4} |
| .seh_save_regs {r0-r4} |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| add sp, sp, #16 |
| .seh_stackalloc 16 |
| pop {r4} |
| .seh_save_regs {r4} |
| add sp, sp, #16 |
| .seh_stackalloc 16 |
| bx lr |
| .seh_nop |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func21 |
| func21: |
| push {r0-r3} |
| .seh_save_regs {r0-r3} |
| push {r4} |
| .seh_save_regs {r4} |
| sub sp, sp, #16 |
| .seh_stackalloc 16 |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| pop {r0-r4} |
| .seh_save_regs {r0-r4} |
| add sp, sp, #16 |
| .seh_stackalloc 16 |
| bx lr |
| .seh_nop |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func22 |
| func22: |
| .seh_save_regs {r0-r3} |
| .seh_save_regs {r4,lr} |
| .seh_stackalloc_w 512 |
| .seh_endprologue_fragment |
| nop |
| nop |
| .seh_startepilogue |
| add.w sp, sp, #512 |
| .seh_stackalloc_w 512 |
| pop {r4} |
| .seh_save_regs {r4} |
| ldr pc, [sp], #20 |
| .seh_save_lr 20 |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func24 |
| func24: |
| push.w {r2-r7,r11,lr} |
| .seh_save_regs_w {r2-r7,r11,lr} |
| add.w r11, sp, #24 |
| .seh_nop_w |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| add sp, sp, #8 |
| .seh_stackalloc 8 |
| pop.w {r4-r7,r11,pc} |
| .seh_save_regs_w {r4-r7,r11,pc} |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func25 |
| func25: |
| push.w {r4-r7,r11,lr} |
| .seh_save_regs_w {r4-r7,r11,lr} |
| add.w r11, sp, #16 |
| .seh_nop_w |
| sub sp, sp, #8 |
| .seh_stackalloc 8 |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| pop.w {r2-r7,r11,pc} |
| .seh_save_regs_w {r2-r7,r11,pc} |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func26 |
| func26: |
| push {r1-r3} |
| .seh_save_regs {r1-r3} |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| add sp, sp, #12 |
| .seh_stackalloc 12 |
| bx lr |
| .seh_nop |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func27 |
| func27: |
| sub sp, sp, #12 |
| .seh_stackalloc 12 |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| pop {r1-r3} |
| .seh_save_regs {r1-r3} |
| bx lr |
| .seh_nop |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func28 |
| func28: |
| push {r0-r3} |
| .seh_save_regs {r0-r3} |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| add sp, sp, #16 |
| .seh_stackalloc 16 |
| bx lr |
| .seh_nop |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func29 |
| func29: |
| push {r0-r3} |
| .seh_save_regs {r0-r3} |
| push {lr} |
| .seh_save_regs {lr} |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| ldr pc, [sp], #20 |
| .seh_save_lr 20 |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func30 |
| func30: |
| push {r4-r6,lr} |
| .seh_save_regs {r4-r6,lr} |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| pop {r4-r6,pc} |
| .seh_save_regs {r4-r6,pc} |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc func31 |
| func31: |
| push {r4-r6,lr} |
| .seh_save_regs {r4-r6,lr} |
| .seh_endprologue |
| nop |
| .seh_endproc |
| |
| .seh_proc notpacked1 |
| notpacked1: |
| push {r1-r3} |
| .seh_save_regs {r1-r3} |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| // Mismatch with the folded prologue |
| add sp, sp, #8 |
| .seh_stackalloc 8 |
| bx lr |
| .seh_nop |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc notpacked2 |
| notpacked2: |
| sub sp, sp, #8 |
| .seh_stackalloc 8 |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| // Folded epilogue is a mismatch to the regular stack adjust in the prologue |
| pop {r1-r3} |
| .seh_save_regs {r1-r3} |
| bx lr |
| .seh_nop |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc notpacked3 |
| notpacked3: |
| // Can't represent d8-d15 in the packed form |
| vpush {d8-d15} |
| .seh_save_fregs {d8-d15} |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| vpop {d8-d15} |
| .seh_save_fregs {d8-d15} |
| bx lr |
| .seh_nop |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc notpacked4 |
| notpacked4: |
| push {r2-r7} |
| .seh_save_regs {r2-r7} |
| sub sp, sp, #16 |
| .seh_stackalloc 16 |
| // Can't have both a folded stack adjustment and a separate one |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| add sp, sp, #16 |
| .seh_stackalloc 16 |
| pop {r2-r7} |
| .seh_save_regs {r2-r7} |
| bx lr |
| .seh_nop |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc notpacked5 |
| notpacked5: |
| // Can't represent r11 in packed form when it's not contiguous |
| // with the rest and when it's not chained (missing "add.w r11, sp, #.." |
| // and .seh_nop_w). |
| push.w {r4-r7,r11,lr} |
| .seh_save_regs_w {r4-r7,r11,lr} |
| sub sp, sp, #8 |
| .seh_stackalloc 8 |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| pop.w {r2-r7,r11,pc} |
| .seh_save_regs_w {r2-r7,r11,pc} |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc notpacked6 |
| notpacked6: |
| // Can't pack non-contiguous registers |
| push {r4,r7} |
| .seh_save_regs {r4,r7} |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| pop {r4,r7} |
| .seh_save_regs {r4,r7} |
| bx lr |
| .seh_nop |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc notpacked7 |
| notpacked7: |
| // Can't pack float registers ouside of d8-d14 |
| vpush {d0-d3} |
| .seh_save_fregs {d0-d3} |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| vpop {d0-d3} |
| .seh_save_fregs {d0-d3} |
| bx lr |
| .seh_nop |
| .seh_endepilogue |
| .seh_endproc |
| |
| .seh_proc notpacked8 |
| notpacked8: |
| push {r4-r7,lr} |
| .seh_save_regs {r4-r7,lr} |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| pop {r4-r7,pc} |
| .seh_save_regs {r4-r7,pc} |
| .seh_endepilogue |
| // Epilogue isn't at the end of the function; can't be packed. |
| nop |
| .seh_endproc |
| |
| .seh_proc notpacked9 |
| notpacked9: |
| push {r4-r7,lr} |
| .seh_save_regs {r4-r7,lr} |
| .seh_endprologue |
| nop |
| .seh_startepilogue |
| pop {r4-r7,pc} |
| .seh_save_regs {r4-r7,pc} |
| .seh_endepilogue |
| // Multiple epilogues, can't be packed |
| nop |
| .seh_startepilogue |
| pop {r4-r7,pc} |
| .seh_save_regs {r4-r7,pc} |
| .seh_endepilogue |
| .seh_endproc |
