| /* Original C (for context): |
| * __attribute__((noinline)) |
| * int regs_int_params(int a, int b, int c, int d, int e, int f) { |
| * // Keep all params in regs; avoid spilling to the stack. |
| * // The compiler will usually keep a..f in the 6 integer-arg regs. |
| * asm volatile("" :: "r"(a), "r"(b), "r"(c), "r"(d), "r"(e), "r"(f)); |
| * return a + b + c + d + e + f; |
| * } |
| */ |
| .file "regs_int_params.c" |
| .att_syntax |
| .text |
| .globl regs_int_params # -- Begin function regs_int_params |
| .p2align 4 |
| .type regs_int_params,@function |
| regs_int_params: # @regs_int_params |
| .Lfunc_begin0: |
| .file 0 "." "regs_int_params.c" md5 0xcf39432098ab893043cc8b4606354bd2 |
| .loc 0 2 0 # regs_int_params.c:2:0 |
| .cfi_startproc |
| # %bb.0: # %entry |
| #DEBUG_VALUE: regs_int_params:a <- $edi |
| #DEBUG_VALUE: regs_int_params:b <- $esi |
| #DEBUG_VALUE: regs_int_params:c <- $edx |
| #DEBUG_VALUE: regs_int_params:d <- $ecx |
| #DEBUG_VALUE: regs_int_params:e <- $r8d |
| #DEBUG_VALUE: regs_int_params:f <- $r9d |
| pushq %rbp |
| .cfi_def_cfa_offset 16 |
| .cfi_offset %rbp, -16 |
| movq %rsp, %rbp |
| .cfi_def_cfa_register %rbp |
| # kill: def $r9d killed $r9d def $r9 |
| # kill: def $r8d killed $r8d def $r8 |
| # kill: def $ecx killed $ecx def $rcx |
| # kill: def $edx killed $edx def $rdx |
| # kill: def $esi killed $esi def $rsi |
| # kill: def $edi killed $edi def $rdi |
| .Ltmp0: |
| .loc 0 5 3 prologue_end # regs_int_params.c:5:3 |
| #APP |
| #NO_APP |
| .loc 0 6 12 # regs_int_params.c:6:12 |
| addl %edi, %esi |
| .Ltmp1: |
| #DEBUG_VALUE: regs_int_params:b <- [DW_OP_LLVM_entry_value 1] $esi |
| .loc 0 6 16 is_stmt 0 # regs_int_params.c:6:16 |
| leal (%rdx,%rcx), %eax |
| .loc 0 6 20 # regs_int_params.c:6:20 |
| addl %esi, %eax |
| .loc 0 6 28 # regs_int_params.c:6:28 |
| addl %r8d, %eax |
| addl %r9d, %eax |
| .loc 0 6 3 epilogue_begin # regs_int_params.c:6:3 |
| popq %rbp |
| .cfi_def_cfa %rsp, 8 |
| retq |
| .Ltmp2: |
| .Lfunc_end0: |
| .size regs_int_params, .Lfunc_end0-regs_int_params |
| .cfi_endproc |
| # -- End function |
| .section .debug_loclists,"",@progbits |
| .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length |
| .Ldebug_list_header_start0: |
| .short 5 # Version |
| .byte 8 # Address size |
| .byte 0 # Segment selector size |
| .long 1 # Offset entry count |
| .Lloclists_table_base0: |
| .long .Ldebug_loc0-.Lloclists_table_base0 |
| .Ldebug_loc0: |
| .byte 4 # DW_LLE_offset_pair |
| .uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset |
| .uleb128 .Ltmp1-.Lfunc_begin0 # ending offset |
| .byte 1 # Loc expr size |
| .byte 84 # super-register DW_OP_reg4 |
| .byte 4 # DW_LLE_offset_pair |
| .uleb128 .Ltmp1-.Lfunc_begin0 # starting offset |
| .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset |
| .byte 4 # Loc expr size |
| .byte 163 # DW_OP_entry_value |
| .byte 1 # 1 |
| .byte 84 # super-register DW_OP_reg4 |
| .byte 159 # DW_OP_stack_value |
| .byte 0 # DW_LLE_end_of_list |
| .Ldebug_list_header_end0: |
| .section .debug_abbrev,"",@progbits |
| .byte 1 # Abbreviation Code |
| .byte 17 # DW_TAG_compile_unit |
| .byte 1 # DW_CHILDREN_yes |
| .byte 37 # DW_AT_producer |
| .byte 37 # DW_FORM_strx1 |
| .byte 19 # DW_AT_language |
| .byte 5 # DW_FORM_data2 |
| .byte 3 # DW_AT_name |
| .byte 37 # DW_FORM_strx1 |
| .byte 114 # DW_AT_str_offsets_base |
| .byte 23 # DW_FORM_sec_offset |
| .byte 16 # DW_AT_stmt_list |
| .byte 23 # DW_FORM_sec_offset |
| .byte 27 # DW_AT_comp_dir |
| .byte 37 # DW_FORM_strx1 |
| .byte 17 # DW_AT_low_pc |
| .byte 27 # DW_FORM_addrx |
| .byte 18 # DW_AT_high_pc |
| .byte 6 # DW_FORM_data4 |
| .byte 115 # DW_AT_addr_base |
| .byte 23 # DW_FORM_sec_offset |
| .ascii "\214\001" # DW_AT_loclists_base |
| .byte 23 # DW_FORM_sec_offset |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 2 # Abbreviation Code |
| .byte 46 # DW_TAG_subprogram |
| .byte 1 # DW_CHILDREN_yes |
| .byte 17 # DW_AT_low_pc |
| .byte 27 # DW_FORM_addrx |
| .byte 18 # DW_AT_high_pc |
| .byte 6 # DW_FORM_data4 |
| .byte 64 # DW_AT_frame_base |
| .byte 24 # DW_FORM_exprloc |
| .byte 122 # DW_AT_call_all_calls |
| .byte 25 # DW_FORM_flag_present |
| .byte 3 # DW_AT_name |
| .byte 37 # DW_FORM_strx1 |
| .byte 58 # DW_AT_decl_file |
| .byte 11 # DW_FORM_data1 |
| .byte 59 # DW_AT_decl_line |
| .byte 11 # DW_FORM_data1 |
| .byte 39 # DW_AT_prototyped |
| .byte 25 # DW_FORM_flag_present |
| .byte 73 # DW_AT_type |
| .byte 19 # DW_FORM_ref4 |
| .byte 63 # DW_AT_external |
| .byte 25 # DW_FORM_flag_present |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 3 # Abbreviation Code |
| .byte 5 # DW_TAG_formal_parameter |
| .byte 0 # DW_CHILDREN_no |
| .byte 2 # DW_AT_location |
| .byte 24 # DW_FORM_exprloc |
| .byte 3 # DW_AT_name |
| .byte 37 # DW_FORM_strx1 |
| .byte 58 # DW_AT_decl_file |
| .byte 11 # DW_FORM_data1 |
| .byte 59 # DW_AT_decl_line |
| .byte 11 # DW_FORM_data1 |
| .byte 73 # DW_AT_type |
| .byte 19 # DW_FORM_ref4 |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 4 # Abbreviation Code |
| .byte 5 # DW_TAG_formal_parameter |
| .byte 0 # DW_CHILDREN_no |
| .byte 2 # DW_AT_location |
| .byte 34 # DW_FORM_loclistx |
| .byte 3 # DW_AT_name |
| .byte 37 # DW_FORM_strx1 |
| .byte 58 # DW_AT_decl_file |
| .byte 11 # DW_FORM_data1 |
| .byte 59 # DW_AT_decl_line |
| .byte 11 # DW_FORM_data1 |
| .byte 73 # DW_AT_type |
| .byte 19 # DW_FORM_ref4 |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 5 # Abbreviation Code |
| .byte 36 # DW_TAG_base_type |
| .byte 0 # DW_CHILDREN_no |
| .byte 3 # DW_AT_name |
| .byte 37 # DW_FORM_strx1 |
| .byte 62 # DW_AT_encoding |
| .byte 11 # DW_FORM_data1 |
| .byte 11 # DW_AT_byte_size |
| .byte 11 # DW_FORM_data1 |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 0 # EOM(3) |
| .section .debug_info,"",@progbits |
| .Lcu_begin0: |
| .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit |
| .Ldebug_info_start0: |
| .short 5 # DWARF version number |
| .byte 1 # DWARF Unit Type |
| .byte 8 # Address Size (in bytes) |
| .long .debug_abbrev # Offset Into Abbrev. Section |
| .byte 1 # Abbrev [1] 0xc:0x6b DW_TAG_compile_unit |
| .byte 0 # DW_AT_producer |
| .short 29 # DW_AT_language |
| .byte 1 # DW_AT_name |
| .long .Lstr_offsets_base0 # DW_AT_str_offsets_base |
| .long .Lline_table_start0 # DW_AT_stmt_list |
| .byte 2 # DW_AT_comp_dir |
| .byte 0 # DW_AT_low_pc |
| .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc |
| .long .Laddr_table_base0 # DW_AT_addr_base |
| .long .Lloclists_table_base0 # DW_AT_loclists_base |
| .byte 2 # Abbrev [2] 0x27:0x4b DW_TAG_subprogram |
| .byte 0 # DW_AT_low_pc |
| .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc |
| .byte 1 # DW_AT_frame_base |
| .byte 86 |
| # DW_AT_call_all_calls |
| .byte 3 # DW_AT_name |
| .byte 0 # DW_AT_decl_file |
| .byte 2 # DW_AT_decl_line |
| # DW_AT_prototyped |
| .long 114 # DW_AT_type |
| # DW_AT_external |
| .byte 3 # Abbrev [3] 0x36:0xa DW_TAG_formal_parameter |
| .byte 1 # DW_AT_location |
| .byte 85 |
| .byte 5 # DW_AT_name |
| .byte 0 # DW_AT_decl_file |
| .byte 2 # DW_AT_decl_line |
| .long 114 # DW_AT_type |
| .byte 4 # Abbrev [4] 0x40:0x9 DW_TAG_formal_parameter |
| .byte 0 # DW_AT_location |
| .byte 6 # DW_AT_name |
| .byte 0 # DW_AT_decl_file |
| .byte 2 # DW_AT_decl_line |
| .long 114 # DW_AT_type |
| .byte 3 # Abbrev [3] 0x49:0xa DW_TAG_formal_parameter |
| .byte 1 # DW_AT_location |
| .byte 81 |
| .byte 7 # DW_AT_name |
| .byte 0 # DW_AT_decl_file |
| .byte 2 # DW_AT_decl_line |
| .long 114 # DW_AT_type |
| .byte 3 # Abbrev [3] 0x53:0xa DW_TAG_formal_parameter |
| .byte 1 # DW_AT_location |
| .byte 82 |
| .byte 8 # DW_AT_name |
| .byte 0 # DW_AT_decl_file |
| .byte 2 # DW_AT_decl_line |
| .long 114 # DW_AT_type |
| .byte 3 # Abbrev [3] 0x5d:0xa DW_TAG_formal_parameter |
| .byte 1 # DW_AT_location |
| .byte 88 |
| .byte 9 # DW_AT_name |
| .byte 0 # DW_AT_decl_file |
| .byte 2 # DW_AT_decl_line |
| .long 114 # DW_AT_type |
| .byte 3 # Abbrev [3] 0x67:0xa DW_TAG_formal_parameter |
| .byte 1 # DW_AT_location |
| .byte 89 |
| .byte 10 # DW_AT_name |
| .byte 0 # DW_AT_decl_file |
| .byte 2 # DW_AT_decl_line |
| .long 114 # DW_AT_type |
| .byte 0 # End Of Children Mark |
| .byte 5 # Abbrev [5] 0x72:0x4 DW_TAG_base_type |
| .byte 4 # DW_AT_name |
| .byte 5 # DW_AT_encoding |
| .byte 4 # DW_AT_byte_size |
| .byte 0 # End Of Children Mark |
| .Ldebug_info_end0: |
| .section .debug_str_offsets,"",@progbits |
| .long 48 # Length of String Offsets Set |
| .short 5 |
| .short 0 |
| .Lstr_offsets_base0: |
| .section .debug_str,"MS",@progbits,1 |
| .Linfo_string0: |
| .asciz "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)" # string offset=0 |
| .Linfo_string1: |
| .asciz "regs_int_params.c" # string offset=119 |
| .Linfo_string2: |
| .asciz "." # string offset=137 |
| .Linfo_string3: |
| .asciz "regs_int_params" # string offset=139 |
| .Linfo_string4: |
| .asciz "int" # string offset=155 |
| .Linfo_string5: |
| .asciz "a" # string offset=159 |
| .Linfo_string6: |
| .asciz "b" # string offset=161 |
| .Linfo_string7: |
| .asciz "c" # string offset=163 |
| .Linfo_string8: |
| .asciz "d" # string offset=165 |
| .Linfo_string9: |
| .asciz "e" # string offset=167 |
| .Linfo_string10: |
| .asciz "f" # string offset=169 |
| .section .debug_str_offsets,"",@progbits |
| .long .Linfo_string0 |
| .long .Linfo_string1 |
| .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 |
| .section .debug_addr,"",@progbits |
| .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution |
| .Ldebug_addr_start0: |
| .short 5 # DWARF version number |
| .byte 8 # Address size |
| .byte 0 # Segment selector size |
| .Laddr_table_base0: |
| .quad .Lfunc_begin0 |
| .Ldebug_addr_end0: |
| .ident "clang version 22.0.0git (https://github.com/UltimateForce21/llvm-project.git 79c0a9e1e7da0f727c41d27c9c6ff8a28bb7d06f)" |
| .section ".note.GNU-stack","",@progbits |
| .addrsig |
| .section .debug_line,"",@progbits |
| .Lline_table_start0: |
