forked from OSchip/llvm-project
184 lines
3.3 KiB
ArmAsm
184 lines
3.3 KiB
ArmAsm
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# RUN: llvm-mc %s -filetype obj -triple aarch64-- -o %t.o
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# RUN: llvm-cfi-verify %t.o | FileCheck %s
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# CHECK-LABEL: {{^Instruction: .* \(PROTECTED\)}}
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# CHECK-NEXT: tiny.cc:9
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# CHECK: Expected Protected: 1 (100.00%)
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# CHECK: Unexpected Protected: 0 (0.00%)
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# CHECK: Expected Unprotected: 0 (0.00%)
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# CHECK: Unexpected Unprotected (BAD): 0 (0.00%)
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# Source (tiny.cc):
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# int a() { return 42; }
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# int b() { return 137; }
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# int main(int argc, char** argv) {
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# int(*ptr)();
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# if (argc == 1)
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# ptr = &a;
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# else
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# ptr = &b;
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# return ptr();
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# }
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.text
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.file "ld-temp.o"
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.p2align 2
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.type _Z1av.cfi,@function
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_Z1av.cfi:
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.Lfunc_begin0:
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.file 1 "/tmp/tiny.cc"
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.loc 1 1 0
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.cfi_startproc
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.loc 1 1 11 prologue_end
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mov w0, #42
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ret
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.Ltmp0:
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.Lfunc_end0:
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.size _Z1av.cfi, .Lfunc_end0-_Z1av.cfi
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.cfi_endproc
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.p2align 2
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.type _Z1bv.cfi,@function
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_Z1bv.cfi:
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.Lfunc_begin1:
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.loc 1 2 0
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.cfi_startproc
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.loc 1 2 11 prologue_end
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mov w0, #137
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ret
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.Ltmp1:
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.Lfunc_end1:
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.size _Z1bv.cfi, .Lfunc_end1-_Z1bv.cfi
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.cfi_endproc
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.p2align 2
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.type main,@function
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main:
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.Lfunc_begin2:
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.loc 1 3 0
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.cfi_startproc
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sub sp, sp, #48
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stp x29, x30, [sp, #32]
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add x29, sp, #32
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.cfi_def_cfa w29, 16
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.cfi_offset w30, -8
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.cfi_offset w29, -16
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stur wzr, [x29, #-4]
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stur w0, [x29, #-8]
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str x1, [sp, #16]
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.Ltmp2:
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.loc 1 5 7 prologue_end
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ldur w8, [x29, #-8]
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cmp w8, #1
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b.ne .LBB2_2
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.loc 1 0 7 is_stmt 0
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adrp x8, _Z1av
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add x8, x8, :lo12:_Z1av
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.loc 1 6 9 is_stmt 1
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str x8, [sp, #8]
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.loc 1 6 5 is_stmt 0
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b .LBB2_3
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.LBB2_2:
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.loc 1 0 5
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adrp x8, _Z1bv
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add x8, x8, :lo12:_Z1bv
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.loc 1 8 9 is_stmt 1
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str x8, [sp, #8]
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.LBB2_3:
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.loc 1 0 9 is_stmt 0
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adrp x8, .L.cfi.jumptable
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add x9, x8, :lo12:.L.cfi.jumptable
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.loc 1 9 10 is_stmt 1
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ldr x8, [sp, #8]
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sub x9, x8, x9
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lsr x10, x9, #2
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orr x9, x10, x9, lsl #62
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cmp x9, #1
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b.ls .LBB2_5
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brk #0x1
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.LBB2_5:
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blr x8
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.loc 1 9 3 is_stmt 0
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ldp x29, x30, [sp, #32]
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add sp, sp, #48
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ret
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.Ltmp3:
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.Lfunc_end2:
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.size main, .Lfunc_end2-main
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.cfi_endproc
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.p2align 2
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.type .L.cfi.jumptable,@function
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.L.cfi.jumptable:
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.Lfunc_begin3:
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.cfi_startproc
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//APP
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b _Z1av.cfi
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b _Z1bv.cfi
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//NO_APP
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.Lfunc_end3:
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.size .L.cfi.jumptable, .Lfunc_end3-.L.cfi.jumptable
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.cfi_endproc
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.type .L__unnamed_1,@object
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.section .rodata,"a",@progbits
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.p2align 2
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.L__unnamed_1:
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.size .L__unnamed_1, 0
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.section .debug_str,"MS",@progbits,1
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.Linfo_string0:
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.asciz "clang version 7.0.0 (trunk 335774) (llvm/trunk 335775)"
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.Linfo_string1:
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.asciz "tiny.cc"
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.Linfo_string2:
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.asciz ""
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.section .debug_abbrev,"",@progbits
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.byte 1
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.byte 17
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.byte 0
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.byte 37
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.byte 14
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.byte 19
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.byte 5
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.byte 3
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.byte 14
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.byte 16
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.byte 23
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.byte 27
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.byte 14
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.byte 17
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.byte 1
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.byte 18
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.byte 6
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.byte 0
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.byte 0
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.byte 0
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.section .debug_info,"",@progbits
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.Lcu_begin0:
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.word 38
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.hword 4
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.word .debug_abbrev
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.byte 8
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.byte 1
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.word .Linfo_string0
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.hword 4
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.word .Linfo_string1
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.word .Lline_table_start0
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.word .Linfo_string2
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.xword .Lfunc_begin0
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.word .Lfunc_end2-.Lfunc_begin0
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.section .debug_ranges,"",@progbits
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.section .debug_macinfo,"",@progbits
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.byte 0
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.type _Z1av,@function
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.set _Z1av, .L.cfi.jumptable
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.type _Z1bv,@function
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.set _Z1bv, .L.cfi.jumptable+4
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.ident "clang version 7.0.0 (trunk 335774) (llvm/trunk 335775)"
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.section ".note.GNU-stack","",@progbits
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.section .debug_line,"",@progbits
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.Lline_table_start0:
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