Implementation files using the Intel syntax typically explicitly specify it. Do the same for the few files using AT&T syntax. This enables building LLVM with `-mllvm -x86-asm-syntax=intel` in one's Clang config files (i.e. a global preference for Intel syntax).
377 lines
18 KiB
ArmAsm
377 lines
18 KiB
ArmAsm
/* Original C (for context):
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* __attribute__((noinline))
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* double regs_mixed_params(int a, int b, double x, double y, int c, double z) {
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* // Keep everything live; avoid spills.
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* asm volatile("" :: "r"(a), "r"(b), "x"(x), "x"(y), "r"(c), "x"(z));
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* // Some mixing so values stay in regs long enough to annotate.
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* double r = (double)(a + b + c) + x + y + z;
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* asm volatile("" :: "x"(r), "r"(a), "x"(x));
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* return r;
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* }
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*/
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.file "regs_mixed_params.c"
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.file 0 "." "regs_mixed_params.c" md5 0x73c4bda40238ae460aaecb3a6a2603cf
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.att_syntax
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.text
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.globl regs_mixed_params # -- Begin function regs_mixed_params
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.p2align 4
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.type regs_mixed_params,@function
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regs_mixed_params: # @regs_mixed_params
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.Lfunc_begin0:
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.loc 0 2 0 # regs_mixed_params.c:2:0
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.cfi_startproc
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# %bb.0: # %entry
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#DEBUG_VALUE: regs_mixed_params:a <- $edi
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#DEBUG_VALUE: regs_mixed_params:b <- $esi
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#DEBUG_VALUE: regs_mixed_params:x <- $xmm0
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#DEBUG_VALUE: regs_mixed_params:y <- $xmm1
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#DEBUG_VALUE: regs_mixed_params:c <- $edx
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#DEBUG_VALUE: regs_mixed_params:z <- $xmm2
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pushq %rbp
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.cfi_def_cfa_offset 16
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.cfi_offset %rbp, -16
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movq %rsp, %rbp
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.cfi_def_cfa_register %rbp
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.Ltmp0:
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.loc 0 4 3 prologue_end # regs_mixed_params.c:4:3
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#APP
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#NO_APP
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.loc 0 6 25 # regs_mixed_params.c:6:25
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addl %edi, %esi
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.Ltmp1:
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#DEBUG_VALUE: regs_mixed_params:b <- [DW_OP_LLVM_entry_value 1] $esi
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.loc 0 6 29 is_stmt 0 # regs_mixed_params.c:6:29
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addl %edx, %esi
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.loc 0 6 14 # regs_mixed_params.c:6:14
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cvtsi2sd %esi, %xmm4
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.loc 0 6 34 # regs_mixed_params.c:6:34
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movapd %xmm0, %xmm3
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addsd %xmm4, %xmm3
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.loc 0 6 38 # regs_mixed_params.c:6:38
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addsd %xmm1, %xmm3
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.loc 0 6 42 # regs_mixed_params.c:6:42
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addsd %xmm2, %xmm3
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.Ltmp2:
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#DEBUG_VALUE: regs_mixed_params:r <- $xmm3
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.loc 0 7 3 is_stmt 1 # regs_mixed_params.c:7:3
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#APP
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#NO_APP
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.loc 0 8 3 # regs_mixed_params.c:8:3
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movapd %xmm3, %xmm0
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.Ltmp3:
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#DEBUG_VALUE: regs_mixed_params:x <- [DW_OP_LLVM_entry_value 1] $xmm0
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.loc 0 8 3 epilogue_begin is_stmt 0 # regs_mixed_params.c:8:3
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popq %rbp
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.cfi_def_cfa %rsp, 8
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retq
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.Ltmp4:
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.Lfunc_end0:
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.size regs_mixed_params, .Lfunc_end0-regs_mixed_params
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.cfi_endproc
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# -- End function
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.section .debug_loclists,"",@progbits
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.long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length
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.Ldebug_list_header_start0:
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.short 5 # Version
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.byte 8 # Address size
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.byte 0 # Segment selector size
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.long 3 # Offset entry count
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.Lloclists_table_base0:
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.long .Ldebug_loc0-.Lloclists_table_base0
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.long .Ldebug_loc1-.Lloclists_table_base0
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.long .Ldebug_loc2-.Lloclists_table_base0
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.Ldebug_loc0:
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.byte 4 # DW_LLE_offset_pair
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.uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset
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.uleb128 .Ltmp1-.Lfunc_begin0 # ending offset
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.byte 1 # Loc expr size
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.byte 84 # super-register DW_OP_reg4
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.byte 4 # DW_LLE_offset_pair
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.uleb128 .Ltmp1-.Lfunc_begin0 # starting offset
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.uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset
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.byte 4 # Loc expr size
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.byte 163 # DW_OP_entry_value
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.byte 1 # 1
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.byte 84 # super-register DW_OP_reg4
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.byte 159 # DW_OP_stack_value
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.byte 0 # DW_LLE_end_of_list
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.Ldebug_loc1:
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.byte 4 # DW_LLE_offset_pair
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.uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset
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.uleb128 .Ltmp3-.Lfunc_begin0 # ending offset
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.byte 1 # Loc expr size
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.byte 97 # DW_OP_reg17
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.byte 4 # DW_LLE_offset_pair
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.uleb128 .Ltmp3-.Lfunc_begin0 # starting offset
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.uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset
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.byte 4 # Loc expr size
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.byte 163 # DW_OP_entry_value
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.byte 1 # 1
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.byte 97 # DW_OP_reg17
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.byte 159 # DW_OP_stack_value
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.byte 0 # DW_LLE_end_of_list
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.Ldebug_loc2:
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.byte 4 # DW_LLE_offset_pair
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.uleb128 .Ltmp2-.Lfunc_begin0 # starting offset
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.uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset
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.byte 1 # Loc expr size
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.byte 100 # DW_OP_reg20
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.byte 0 # DW_LLE_end_of_list
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.Ldebug_list_header_end0:
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.section .debug_abbrev,"",@progbits
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.byte 1 # Abbreviation Code
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.byte 17 # DW_TAG_compile_unit
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.byte 1 # DW_CHILDREN_yes
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.byte 37 # DW_AT_producer
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.byte 37 # DW_FORM_strx1
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.byte 19 # DW_AT_language
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.byte 5 # DW_FORM_data2
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.byte 3 # DW_AT_name
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.byte 37 # DW_FORM_strx1
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.byte 114 # DW_AT_str_offsets_base
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.byte 23 # DW_FORM_sec_offset
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.byte 16 # DW_AT_stmt_list
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.byte 23 # DW_FORM_sec_offset
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.byte 27 # DW_AT_comp_dir
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.byte 37 # DW_FORM_strx1
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.byte 17 # DW_AT_low_pc
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.byte 27 # DW_FORM_addrx
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.byte 18 # DW_AT_high_pc
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.byte 6 # DW_FORM_data4
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.byte 115 # DW_AT_addr_base
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.byte 23 # DW_FORM_sec_offset
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.ascii "\214\001" # DW_AT_loclists_base
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.byte 23 # DW_FORM_sec_offset
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 2 # Abbreviation Code
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.byte 36 # DW_TAG_base_type
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.byte 0 # DW_CHILDREN_no
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.byte 3 # DW_AT_name
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.byte 37 # DW_FORM_strx1
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.byte 62 # DW_AT_encoding
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.byte 11 # DW_FORM_data1
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.byte 11 # DW_AT_byte_size
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.byte 11 # DW_FORM_data1
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 3 # Abbreviation Code
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.byte 46 # DW_TAG_subprogram
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.byte 1 # DW_CHILDREN_yes
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.byte 17 # DW_AT_low_pc
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.byte 27 # DW_FORM_addrx
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.byte 18 # DW_AT_high_pc
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.byte 6 # DW_FORM_data4
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.byte 64 # DW_AT_frame_base
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.byte 24 # DW_FORM_exprloc
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.byte 122 # DW_AT_call_all_calls
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.byte 25 # DW_FORM_flag_present
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.byte 3 # DW_AT_name
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.byte 37 # DW_FORM_strx1
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.byte 58 # DW_AT_decl_file
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.byte 11 # DW_FORM_data1
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.byte 59 # DW_AT_decl_line
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.byte 11 # DW_FORM_data1
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.byte 39 # DW_AT_prototyped
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.byte 25 # DW_FORM_flag_present
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.byte 73 # DW_AT_type
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.byte 19 # DW_FORM_ref4
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.byte 63 # DW_AT_external
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.byte 25 # DW_FORM_flag_present
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 4 # Abbreviation Code
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.byte 5 # DW_TAG_formal_parameter
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.byte 0 # DW_CHILDREN_no
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.byte 2 # DW_AT_location
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.byte 24 # DW_FORM_exprloc
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.byte 3 # DW_AT_name
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.byte 37 # DW_FORM_strx1
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.byte 58 # DW_AT_decl_file
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.byte 11 # DW_FORM_data1
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.byte 59 # DW_AT_decl_line
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.byte 11 # DW_FORM_data1
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.byte 73 # DW_AT_type
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.byte 19 # DW_FORM_ref4
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 5 # Abbreviation Code
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.byte 5 # DW_TAG_formal_parameter
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.byte 0 # DW_CHILDREN_no
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.byte 2 # DW_AT_location
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.byte 34 # DW_FORM_loclistx
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.byte 3 # DW_AT_name
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.byte 37 # DW_FORM_strx1
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.byte 58 # DW_AT_decl_file
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.byte 11 # DW_FORM_data1
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.byte 59 # DW_AT_decl_line
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.byte 11 # DW_FORM_data1
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.byte 73 # DW_AT_type
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.byte 19 # DW_FORM_ref4
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 6 # Abbreviation Code
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.byte 52 # DW_TAG_variable
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.byte 0 # DW_CHILDREN_no
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.byte 2 # DW_AT_location
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.byte 34 # DW_FORM_loclistx
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.byte 3 # DW_AT_name
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.byte 37 # DW_FORM_strx1
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.byte 58 # DW_AT_decl_file
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.byte 11 # DW_FORM_data1
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.byte 59 # DW_AT_decl_line
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.byte 11 # DW_FORM_data1
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.byte 73 # DW_AT_type
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.byte 19 # DW_FORM_ref4
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 0 # EOM(3)
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.section .debug_info,"",@progbits
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.Lcu_begin0:
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.long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
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.Ldebug_info_start0:
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.short 5 # DWARF version number
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.byte 1 # DWARF Unit Type
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.byte 8 # Address Size (in bytes)
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.long .debug_abbrev # Offset Into Abbrev. Section
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.byte 1 # Abbrev [1] 0xc:0x77 DW_TAG_compile_unit
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.byte 0 # DW_AT_producer
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.short 29 # DW_AT_language
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.byte 1 # DW_AT_name
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.long .Lstr_offsets_base0 # DW_AT_str_offsets_base
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.long .Lline_table_start0 # DW_AT_stmt_list
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.byte 2 # DW_AT_comp_dir
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.byte 0 # DW_AT_low_pc
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.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
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.long .Laddr_table_base0 # DW_AT_addr_base
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.long .Lloclists_table_base0 # DW_AT_loclists_base
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.byte 2 # Abbrev [2] 0x27:0x4 DW_TAG_base_type
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.byte 3 # DW_AT_name
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.byte 4 # DW_AT_encoding
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.byte 8 # DW_AT_byte_size
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.byte 3 # Abbrev [3] 0x2b:0x53 DW_TAG_subprogram
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.byte 0 # DW_AT_low_pc
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.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
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.byte 1 # DW_AT_frame_base
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.byte 86
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# DW_AT_call_all_calls
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.byte 4 # DW_AT_name
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.byte 0 # DW_AT_decl_file
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.byte 2 # DW_AT_decl_line
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# DW_AT_prototyped
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.long 39 # DW_AT_type
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# DW_AT_external
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.byte 4 # Abbrev [4] 0x3a:0xa DW_TAG_formal_parameter
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.byte 1 # DW_AT_location
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.byte 85
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.byte 5 # DW_AT_name
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.byte 0 # DW_AT_decl_file
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.byte 2 # DW_AT_decl_line
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.long 126 # DW_AT_type
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.byte 5 # Abbrev [5] 0x44:0x9 DW_TAG_formal_parameter
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.byte 0 # DW_AT_location
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.byte 7 # DW_AT_name
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.byte 0 # DW_AT_decl_file
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.byte 2 # DW_AT_decl_line
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.long 126 # DW_AT_type
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.byte 5 # Abbrev [5] 0x4d:0x9 DW_TAG_formal_parameter
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.byte 1 # DW_AT_location
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.byte 8 # DW_AT_name
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.byte 0 # DW_AT_decl_file
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.byte 2 # DW_AT_decl_line
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.long 39 # DW_AT_type
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.byte 4 # Abbrev [4] 0x56:0xa DW_TAG_formal_parameter
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.byte 1 # DW_AT_location
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.byte 98
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.byte 9 # DW_AT_name
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.byte 0 # DW_AT_decl_file
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.byte 2 # DW_AT_decl_line
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.long 39 # DW_AT_type
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.byte 4 # Abbrev [4] 0x60:0xa DW_TAG_formal_parameter
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.byte 1 # DW_AT_location
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.byte 81
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.byte 10 # DW_AT_name
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.byte 0 # DW_AT_decl_file
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.byte 2 # DW_AT_decl_line
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.long 126 # DW_AT_type
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.byte 4 # Abbrev [4] 0x6a:0xa DW_TAG_formal_parameter
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.byte 1 # DW_AT_location
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.byte 99
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.byte 11 # DW_AT_name
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.byte 0 # DW_AT_decl_file
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.byte 2 # DW_AT_decl_line
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.long 39 # DW_AT_type
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.byte 6 # Abbrev [6] 0x74:0x9 DW_TAG_variable
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.byte 2 # DW_AT_location
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.byte 12 # DW_AT_name
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.byte 0 # DW_AT_decl_file
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.byte 6 # DW_AT_decl_line
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.long 39 # DW_AT_type
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.byte 0 # End Of Children Mark
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.byte 2 # Abbrev [2] 0x7e:0x4 DW_TAG_base_type
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.byte 6 # DW_AT_name
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.byte 5 # DW_AT_encoding
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.byte 4 # DW_AT_byte_size
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.byte 0 # End Of Children Mark
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.Ldebug_info_end0:
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.section .debug_str_offsets,"",@progbits
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.long 56 # Length of String Offsets Set
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.short 5
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.short 0
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.Lstr_offsets_base0:
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.section .debug_str,"MS",@progbits,1
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.Linfo_string0:
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.asciz "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)" # string offset=0
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.Linfo_string1:
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.asciz "regs_mixed_params.c" # string offset=119
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.Linfo_string2:
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.asciz "." # string offset=139
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.Linfo_string3:
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.asciz "double" # string offset=141
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.Linfo_string4:
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.asciz "regs_mixed_params" # string offset=148
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.Linfo_string5:
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.asciz "a" # string offset=166
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.Linfo_string6:
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.asciz "int" # string offset=168
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.Linfo_string7:
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|
.asciz "b" # string offset=172
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|
.Linfo_string8:
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|
.asciz "x" # string offset=174
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|
.Linfo_string9:
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|
.asciz "y" # string offset=176
|
|
.Linfo_string10:
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|
.asciz "c" # string offset=178
|
|
.Linfo_string11:
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|
.asciz "z" # string offset=180
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|
.Linfo_string12:
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|
.asciz "r" # string offset=182
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|
.section .debug_str_offsets,"",@progbits
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|
.long .Linfo_string0
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|
.long .Linfo_string1
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|
.long .Linfo_string2
|
|
.long .Linfo_string3
|
|
.long .Linfo_string4
|
|
.long .Linfo_string5
|
|
.long .Linfo_string6
|
|
.long .Linfo_string7
|
|
.long .Linfo_string8
|
|
.long .Linfo_string9
|
|
.long .Linfo_string10
|
|
.long .Linfo_string11
|
|
.long .Linfo_string12
|
|
.section .debug_addr,"",@progbits
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|
.long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution
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|
.Ldebug_addr_start0:
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|
.short 5 # DWARF version number
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|
.byte 8 # Address size
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|
.byte 0 # Segment selector size
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|
.Laddr_table_base0:
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|
.quad .Lfunc_begin0
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|
.Ldebug_addr_end0:
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|
.ident "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)"
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|
.section ".note.GNU-stack","",@progbits
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|
.addrsig
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|
.section .debug_line,"",@progbits
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|
.Lline_table_start0:
|