/* Original C (for context): * __attribute__((noinline)) * double regs_mixed_params(int a, int b, double x, double y, int c, double z) { * // Keep everything live; avoid spills. * asm volatile("" :: "r"(a), "r"(b), "x"(x), "x"(y), "r"(c), "x"(z)); * // Some mixing so values stay in regs long enough to annotate. * double r = (double)(a + b + c) + x + y + z; * asm volatile("" :: "x"(r), "r"(a), "x"(x)); * return r; * } */ .file "regs_mixed_params.c" .file 0 "." "regs_mixed_params.c" md5 0x73c4bda40238ae460aaecb3a6a2603cf .text .globl regs_mixed_params # -- Begin function regs_mixed_params .p2align 4 .type regs_mixed_params,@function regs_mixed_params: # @regs_mixed_params .Lfunc_begin0: .loc 0 2 0 # regs_mixed_params.c:2:0 .cfi_startproc # %bb.0: # %entry #DEBUG_VALUE: regs_mixed_params:a <- $edi #DEBUG_VALUE: regs_mixed_params:b <- $esi #DEBUG_VALUE: regs_mixed_params:x <- $xmm0 #DEBUG_VALUE: regs_mixed_params:y <- $xmm1 #DEBUG_VALUE: regs_mixed_params:c <- $edx #DEBUG_VALUE: regs_mixed_params:z <- $xmm2 pushq %rbp .cfi_def_cfa_offset 16 .cfi_offset %rbp, -16 movq %rsp, %rbp .cfi_def_cfa_register %rbp .Ltmp0: .loc 0 4 3 prologue_end # regs_mixed_params.c:4:3 #APP #NO_APP .loc 0 6 25 # regs_mixed_params.c:6:25 addl %edi, %esi .Ltmp1: #DEBUG_VALUE: regs_mixed_params:b <- [DW_OP_LLVM_entry_value 1] $esi .loc 0 6 29 is_stmt 0 # regs_mixed_params.c:6:29 addl %edx, %esi .loc 0 6 14 # regs_mixed_params.c:6:14 cvtsi2sd %esi, %xmm4 .loc 0 6 34 # regs_mixed_params.c:6:34 movapd %xmm0, %xmm3 addsd %xmm4, %xmm3 .loc 0 6 38 # regs_mixed_params.c:6:38 addsd %xmm1, %xmm3 .loc 0 6 42 # regs_mixed_params.c:6:42 addsd %xmm2, %xmm3 .Ltmp2: #DEBUG_VALUE: regs_mixed_params:r <- $xmm3 .loc 0 7 3 is_stmt 1 # regs_mixed_params.c:7:3 #APP #NO_APP .loc 0 8 3 # regs_mixed_params.c:8:3 movapd %xmm3, %xmm0 .Ltmp3: #DEBUG_VALUE: regs_mixed_params:x <- [DW_OP_LLVM_entry_value 1] $xmm0 .loc 0 8 3 epilogue_begin is_stmt 0 # regs_mixed_params.c:8:3 popq %rbp .cfi_def_cfa %rsp, 8 retq .Ltmp4: .Lfunc_end0: .size regs_mixed_params, .Lfunc_end0-regs_mixed_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 3 # Offset entry count .Lloclists_table_base0: .long .Ldebug_loc0-.Lloclists_table_base0 .long .Ldebug_loc1-.Lloclists_table_base0 .long .Ldebug_loc2-.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_loc1: .byte 4 # DW_LLE_offset_pair .uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset .uleb128 .Ltmp3-.Lfunc_begin0 # ending offset .byte 1 # Loc expr size .byte 97 # DW_OP_reg17 .byte 4 # DW_LLE_offset_pair .uleb128 .Ltmp3-.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 97 # DW_OP_reg17 .byte 159 # DW_OP_stack_value .byte 0 # DW_LLE_end_of_list .Ldebug_loc2: .byte 4 # DW_LLE_offset_pair .uleb128 .Ltmp2-.Lfunc_begin0 # starting offset .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset .byte 1 # Loc expr size .byte 100 # DW_OP_reg20 .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 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 3 # 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 4 # 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 5 # 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 6 # Abbreviation Code .byte 52 # DW_TAG_variable .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 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:0x77 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] 0x27:0x4 DW_TAG_base_type .byte 3 # DW_AT_name .byte 4 # DW_AT_encoding .byte 8 # DW_AT_byte_size .byte 3 # Abbrev [3] 0x2b:0x53 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 4 # DW_AT_name .byte 0 # DW_AT_decl_file .byte 2 # DW_AT_decl_line # DW_AT_prototyped .long 39 # DW_AT_type # DW_AT_external .byte 4 # Abbrev [4] 0x3a: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 126 # DW_AT_type .byte 5 # Abbrev [5] 0x44:0x9 DW_TAG_formal_parameter .byte 0 # DW_AT_location .byte 7 # DW_AT_name .byte 0 # DW_AT_decl_file .byte 2 # DW_AT_decl_line .long 126 # DW_AT_type .byte 5 # Abbrev [5] 0x4d:0x9 DW_TAG_formal_parameter .byte 1 # DW_AT_location .byte 8 # DW_AT_name .byte 0 # DW_AT_decl_file .byte 2 # DW_AT_decl_line .long 39 # DW_AT_type .byte 4 # Abbrev [4] 0x56:0xa DW_TAG_formal_parameter .byte 1 # DW_AT_location .byte 98 .byte 9 # DW_AT_name .byte 0 # DW_AT_decl_file .byte 2 # DW_AT_decl_line .long 39 # DW_AT_type .byte 4 # Abbrev [4] 0x60:0xa DW_TAG_formal_parameter .byte 1 # DW_AT_location .byte 81 .byte 10 # DW_AT_name .byte 0 # DW_AT_decl_file .byte 2 # DW_AT_decl_line .long 126 # DW_AT_type .byte 4 # Abbrev [4] 0x6a:0xa DW_TAG_formal_parameter .byte 1 # DW_AT_location .byte 99 .byte 11 # DW_AT_name .byte 0 # DW_AT_decl_file .byte 2 # DW_AT_decl_line .long 39 # DW_AT_type .byte 6 # Abbrev [6] 0x74:0x9 DW_TAG_variable .byte 2 # DW_AT_location .byte 12 # DW_AT_name .byte 0 # DW_AT_decl_file .byte 6 # DW_AT_decl_line .long 39 # DW_AT_type .byte 0 # End Of Children Mark .byte 2 # Abbrev [2] 0x7e:0x4 DW_TAG_base_type .byte 6 # 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 56 # 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_mixed_params.c" # string offset=119 .Linfo_string2: .asciz "." # string offset=139 .Linfo_string3: .asciz "double" # string offset=141 .Linfo_string4: .asciz "regs_mixed_params" # string offset=148 .Linfo_string5: .asciz "a" # string offset=166 .Linfo_string6: .asciz "int" # string offset=168 .Linfo_string7: .asciz "b" # string offset=172 .Linfo_string8: .asciz "x" # string offset=174 .Linfo_string9: .asciz "y" # string offset=176 .Linfo_string10: .asciz "c" # string offset=178 .Linfo_string11: .asciz "z" # string offset=180 .Linfo_string12: .asciz "r" # string offset=182 .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 .long .Linfo_string11 .long .Linfo_string12 .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: