| // REQUIRES: arm-registered-target |
| // RUN: llvm-mc -filetype=obj -triple thumbv7-windows-gnu %s -o %t.o |
| // RUN: llvm-readobj --unwind %t.o | FileCheck --strict-whitespace %s |
| |
| // CHECK: RuntimeFunction { |
| // CHECK-NEXT: Function: func0 |
| // CHECK: Prologue [ |
| // CHECK-NEXT: 0xcb ; mov r11, sp |
| // CHECK-NEXT: 0x95 0x00 ; push.w {r8, r10, r12} |
| // CHECK-NEXT: 0xf6 0x13 ; vpush {d17-d19} |
| // CHECK-NEXT: 0xfc ; nop.w |
| // CHECK-NEXT: 0xf5 0x35 ; vpush {d3-d5} |
| // CHECK-NEXT: 0xfb ; nop |
| // CHECK-NEXT: 0xe2 ; vpush {d8-d10} |
| // CHECK-NEXT: 0x08 ; sub sp, #(8 * 4) |
| // CHECK-NEXT: 0xd6 ; push {r4-r6, lr} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: EpilogueScopes [ |
| // CHECK-NEXT: EpilogueScope { |
| // CHECK-NEXT: StartOffset: 15 |
| // CHECK-NEXT: Condition: 14 |
| // CHECK-NEXT: EpilogueStartIndex: 13 |
| // CHECK-NEXT: Opcodes [ |
| // CHECK-NEXT: 0xe2 ; vpop {d8-d10} |
| // CHECK-NEXT: 0xcb ; mov sp, r11 |
| // CHECK-NEXT: 0x08 ; add sp, #(8 * 4) |
| // CHECK-NEXT: 0xd6 ; pop {r4-r6, pc} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: ] |
| // CHECK: RuntimeFunction { |
| // CHECK-NEXT: Function: func1 |
| // CHECK: Prologue [ |
| // CHECK-NEXT: 0xef 0x08 ; str.w lr, [sp, #-32]! |
| // CHECK-NEXT: 0xd1 ; push {r4-r5} |
| // CHECK-NEXT: 0xfd ; bx <reg> |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: EpilogueScopes [ |
| // CHECK-NEXT: EpilogueScope { |
| // CHECK-NEXT: StartOffset: 4 |
| // CHECK-NEXT: Condition: 14 |
| // CHECK-NEXT: EpilogueStartIndex: 4 |
| // CHECK-NEXT: Opcodes [ |
| // CHECK-NEXT: 0xef 0x08 ; ldr.w lr, [sp], #32 |
| // CHECK-NEXT: 0xd1 ; pop {r4-r5} |
| // CHECK-NEXT: 0xfd ; bx <reg> |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: ] |
| // CHECK: RuntimeFunction { |
| // CHECK-NEXT: Function: func2 |
| // CHECK-NEXT: ExceptionRecord: |
| // CHECK-NEXT: ExceptionData { |
| // CHECK-NEXT: FunctionLength: |
| // CHECK-NEXT: Version: |
| // CHECK-NEXT: ExceptionData: No |
| // CHECK-NEXT: EpiloguePacked: Yes |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: EpilogueOffset: 0 |
| // CHECK-NEXT: ByteCodeLength: |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: 0x04 ; sub sp, #(4 * 4) |
| // CHECK-NEXT: 0xec 0x80 ; push {r7} |
| // CHECK-NEXT: 0xc7 ; mov r7, sp |
| // CHECK-NEXT: 0xfe ; b.w <target> |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func3 |
| // CHECK-NEXT: ExceptionRecord: |
| // CHECK-NEXT: ExceptionData { |
| // CHECK-NEXT: FunctionLength: |
| // CHECK-NEXT: Version: |
| // CHECK-NEXT: ExceptionData: No |
| // CHECK-NEXT: EpiloguePacked: Yes |
| // CHECK-NEXT: Fragment: Yes |
| // CHECK-NEXT: EpilogueOffset: 1 |
| // CHECK-NEXT: ByteCodeLength: |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: 0x04 ; sub sp, #(4 * 4) |
| // CHECK-NEXT: 0xdf ; push.w {r4-r11, lr} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: 0xdf ; pop.w {r4-r11, pc} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func4 |
| // CHECK-NEXT: ExceptionRecord: |
| // CHECK-NEXT: ExceptionData { |
| // CHECK-NEXT: FunctionLength: |
| // CHECK-NEXT: Version: |
| // CHECK-NEXT: ExceptionData: No |
| // CHECK-NEXT: EpiloguePacked: Yes |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: EpilogueOffset: 0 |
| // CHECK-NEXT: ByteCodeLength: |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: 0xec 0x50 ; push {r4, r6} |
| // CHECK-NEXT: 0xb5 0x00 ; push.w {r8, r10, r12, lr} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: } |
| // CHECK-NEXT: RuntimeFunction { |
| // CHECK-NEXT: Function: func5 |
| // CHECK-NEXT: ExceptionRecord: |
| // CHECK-NEXT: ExceptionData { |
| // CHECK-NEXT: FunctionLength: |
| // CHECK-NEXT: Version: |
| // CHECK-NEXT: ExceptionData: No |
| // CHECK-NEXT: EpiloguePacked: Yes |
| // CHECK-NEXT: Fragment: No |
| // CHECK-NEXT: EpilogueOffset: 16 |
| // CHECK-NEXT: ByteCodeLength: |
| // CHECK-NEXT: Prologue [ |
| // CHECK-NEXT: 0xfa 0x00 0x00 0x20 ; sub.w sp, sp, #(32 * 4) |
| // CHECK-NEXT: 0xf9 0x00 0x10 ; sub.w sp, sp, #(16 * 4) |
| // CHECK-NEXT: 0xf8 0x00 0x00 0x08 ; sub sp, sp, #(8 * 4) |
| // CHECK-NEXT: 0xf7 0x00 0x04 ; sub sp, sp, #(4 * 4) |
| // CHECK-NEXT: 0xe8 0x02 ; sub.w sp, #(2 * 4) |
| // CHECK-NEXT: 0xed 0x50 ; push {r4, r6, lr} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Epilogue [ |
| // CHECK-NEXT: 0xed 0x50 ; pop {r4, r6, pc} |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: } |
| // CHECK-NEXT: } |
| |
| .thumb |
| .syntax unified |
| func0: |
| push {r4-r6, lr} |
| sub sp, sp, #32 |
| vpush {d8-d10} |
| nop |
| vpush {d3-d5} |
| nop.w |
| vpush {d17-d19} |
| push {r8, r10, r12} |
| mov r11, sp |
| nop |
| vpop {d8-d10} |
| mov sp, r11 |
| add sp, sp, #32 |
| pop {r4-r6, pc} |
| |
| func1: |
| push {r4-r5} |
| str lr, [sp, #-32]! |
| nop |
| ldr lr, [sp], #32 |
| pop {r4-r5} |
| bx lr |
| |
| func2: |
| mov r7, sp |
| push {r7} |
| sub sp, sp, #16 |
| nop |
| add sp, sp, #16 |
| pop {r7} |
| mov sp, r7 |
| b tailcall |
| |
| func3: |
| nop.w |
| nop |
| nop |
| add sp, sp, #16 |
| pop {r4-r11, pc} |
| |
| func4: |
| push {r8, r10, r12, lr} |
| push {r4, r6} |
| nop |
| pop {r4, r6} |
| pop {r8, r10, r12, pc} |
| |
| func5: |
| push {r4, r6, lr} |
| subw sp, sp, #8 |
| sub sp, sp, #16 |
| sub sp, sp, #32 |
| subw sp, sp, #64 |
| subw sp, sp, #128 |
| nop |
| pop {r4, r6, pc} |
| |
| .section .pdata,"dr" |
| .rva func0 |
| .rva .Lunwind_func0 |
| .rva func1 |
| .rva .Lunwind_func1 |
| .rva func2 |
| .rva .Lunwind_func2 |
| .rva func3 |
| .rva .Lunwind_func3 |
| .rva func4 |
| .rva .Lunwind_func4 |
| .rva func5 |
| .rva .Lunwind_func5 |
| |
| .section .xdata,"dr" |
| .Lunwind_func0: |
| .byte 0x14, 0x00, 0x80, 0x50 |
| .byte 0x0f, 0x00, 0xe0, 0x0d |
| .byte 0xcb, 0x95, 0x00, 0xf6 |
| .byte 0x13, 0xfc, 0xf5, 0x35 |
| .byte 0xfb, 0xe2, 0x08, 0xd6 |
| .byte 0xff, 0xe2, 0xcb, 0x08 |
| .byte 0xd6, 0xff, 0x00, 0x00 |
| |
| .Lunwind_func1: |
| .byte 0x08, 0x00, 0x00, 0x00 |
| .byte 0x01, 0x00, 0x02, 0x00 |
| .byte 0x04, 0x00, 0xe0, 0x04 |
| .byte 0xef, 0x08, 0xd1, 0xfd |
| .byte 0xef, 0x08, 0xd1, 0xfd |
| |
| .Lunwind_func2: |
| .byte 0x09, 0x00, 0x20, 0x20 |
| .byte 0x04, 0xec, 0x80, 0xc7 |
| .byte 0xfe, 0x00, 0x00, 0x00 |
| .Lunwind_func3: |
| .byte 0x07, 0x00, 0xe0, 0x10 |
| .byte 0x04, 0xdf, 0xff, 0x00 |
| .Lunwind_func4: |
| .byte 0x07, 0x00, 0x20, 0x20 |
| .byte 0xec, 0x50, 0xb5, 0x00 |
| .byte 0xff, 0x00, 0x00, 0x00 |
| .Lunwind_func5: |
| .byte 0x0b, 0x00, 0x20, 0x58 |
| .byte 0xfa, 0x00, 0x00, 0x20 |
| .byte 0xf9, 0x00, 0x10, 0xf8 |
| .byte 0x00, 0x00, 0x08, 0xf7 |
| .byte 0x00, 0x04, 0xe8, 0x02 |
| .byte 0xed, 0x50, 0xff, 0x00 |
