.text 0x00400000 .globl main la $28, _heap_ la $4, _true # was: la _true_addr, _true ori $3, $0, 4 # was: ori _true_init, $0, 4 sw $3, 0($4) # was: sw _true_init, 0(_true_addr) la $3, _false # was: la _false_addr, _false ori $4, $0, 5 # was: ori _false_init, $0, 5 sw $4, 0($3) # was: sw _false_init, 0(_false_addr) jal main _stop_: ori $2, $0, 10 syscall # Function read_char read_char: sw $31, -4($29) addi $29, $29, -8 # ori _param_i_1_,$2,0 jal getchar # was: jal getchar, $2 # ori _read_charres_2_,$2,0 # ori $2,_read_charres_2_,0 addi $29, $29, 8 lw $31, -4($29) jr $31 # Function read_string read_string: sw $31, -4($29) sw $20, -24($29) sw $19, -20($29) sw $18, -16($29) sw $17, -12($29) sw $16, -8($29) addi $29, $29, -28 # ori _param_n_3_,$2,0 # map ori $3, $2, 0 # was: ori _size_reg_9_, _param_n_3_, 0 bgez $3, _safe_lab_10_ # was: bgez _size_reg_9_, _safe_lab_10_ ori $5, $0, 3 # was: ori $5, $0, 3 la $6, _Msg_IllegalArraySize_ # was: la $6, _Msg_IllegalArraySize_ j _RuntimeError_ _safe_lab_10_: # dynalloc ori $2, $28, 0 # was: ori _arr_reg_6_, $28, 0 sll $4, $3, 2 # was: sll _tmp_16_, _size_reg_9_, 2 addi $4, $4, 4 # was: addi _tmp_16_, _tmp_16_, 4 add $28, $28, $4 # was: add $28, $28, _tmp_16_ sw $3, 0($2) # was: sw _size_reg_9_, 0(_arr_reg_6_) addi $6, $2, 4 # was: addi _addr_reg_11_, _arr_reg_6_, 4 ori $5, $0, 0 # was: ori _i_reg_12_, $0, 0 _loop_beg_13_: sub $4, $5, $3 # was: sub _tmp_reg_15_, _i_reg_12_, _size_reg_9_ bgez $4, _loop_end_14_ # was: bgez _tmp_reg_15_, _loop_end_14_ sw $5, 0($6) # was: sw _i_reg_12_, 0(_addr_reg_11_) addi $6, $6, 4 # was: addi _addr_reg_11_, _addr_reg_11_, 4 addi $5, $5, 1 # was: addi _i_reg_12_, _i_reg_12_, 1 j _loop_beg_13_ _loop_end_14_: lw $16, 0($2) # was: lw _size_reg_5_, 0(_arr_reg_6_) # dynalloc ori $17, $28, 0 # was: ori _read_stringres_4_, $28, 0 addi $3, $16, 3 # was: addi _tmp_23_, _size_reg_5_, 3 sra $3, $3, 2 # was: sra _tmp_23_, _tmp_23_, 2 sll $3, $3, 2 # was: sll _tmp_23_, _tmp_23_, 2 addi $3, $3, 4 # was: addi _tmp_23_, _tmp_23_, 4 add $28, $28, $3 # was: add $28, $28, _tmp_23_ sw $16, 0($17) # was: sw _size_reg_5_, 0(_read_stringres_4_) addi $18, $17, 4 # was: addi _addr_reg_17_, _read_stringres_4_, 4 ori $19, $0, 0 # was: ori _i_reg_18_, $0, 0 addi $20, $2, 4 # was: addi _elem_reg_7_, _arr_reg_6_, 4 _loop_beg_19_: sub $2, $19, $16 # was: sub _tmp_reg_21_, _i_reg_18_, _size_reg_5_ bgez $2, _loop_end_20_ # was: bgez _tmp_reg_21_, _loop_end_20_ lw $2, 0($20) # was: lw _res_reg_8_, 0(_elem_reg_7_) addi $20, $20, 4 # was: addi _elem_reg_7_, _elem_reg_7_, 4 # ori $2,_res_reg_8_,0 jal read_char # was: jal read_char, $2 # ori _tmp_reg_22_,$2,0 # ori _res_reg_8_,_tmp_reg_22_,0 sb $2, 0($18) # was: sb _res_reg_8_, 0(_addr_reg_17_) addi $18, $18, 1 # was: addi _addr_reg_17_, _addr_reg_17_, 1 addi $19, $19, 1 # was: addi _i_reg_18_, _i_reg_18_, 1 j _loop_beg_19_ _loop_end_20_: ori $2, $17, 0 # was: ori $2, _read_stringres_4_, 0 addi $29, $29, 28 lw $20, -24($29) lw $19, -20($29) lw $18, -16($29) lw $17, -12($29) lw $16, -8($29) lw $31, -4($29) jr $31 # Function add_one add_one: sw $31, -4($29) addi $29, $29, -8 # ori _param_x_24_,$2,0 # ori _plus_L_26_,_param_x_24_,0 ori $3, $0, 1 # was: ori _plus_R_27_, $0, 1 add $2, $2, $3 # was: add _add_oneres_25_, _plus_L_26_, _plus_R_27_ # ori $2,_add_oneres_25_,0 addi $29, $29, 8 lw $31, -4($29) jr $31 # Function main main: sw $31, -4($29) sw $20, -24($29) sw $19, -20($29) sw $18, -16($29) sw $17, -12($29) sw $16, -8($29) addi $29, $29, -28 jal getint # was: jal getint, $2 # ori _letBind_29_,$2,0 # ori _arg_31_,_letBind_29_,0 # ori $2,_arg_31_,0 jal read_string # was: jal read_string, $2 # ori _letBind_30_,$2,0 # map # map # map # ori _arr_reg_42_,_letBind_30_,0 lw $18, 0($2) # was: lw _size_reg_41_, 0(_arr_reg_42_) # dynalloc ori $20, $28, 0 # was: ori _arr_reg_38_, $28, 0 sll $3, $18, 2 # was: sll _tmp_51_, _size_reg_41_, 2 addi $3, $3, 4 # was: addi _tmp_51_, _tmp_51_, 4 add $28, $28, $3 # was: add $28, $28, _tmp_51_ sw $18, 0($20) # was: sw _size_reg_41_, 0(_arr_reg_38_) addi $17, $20, 4 # was: addi _addr_reg_45_, _arr_reg_38_, 4 ori $16, $0, 0 # was: ori _i_reg_46_, $0, 0 addi $19, $2, 4 # was: addi _elem_reg_43_, _arr_reg_42_, 4 _loop_beg_47_: sub $2, $16, $18 # was: sub _tmp_reg_49_, _i_reg_46_, _size_reg_41_ bgez $2, _loop_end_48_ # was: bgez _tmp_reg_49_, _loop_end_48_ lb $2, 0($19) # was: lb _res_reg_44_, 0(_elem_reg_43_) addi $19, $19, 1 # was: addi _elem_reg_43_, _elem_reg_43_, 1 # ori $2,_res_reg_44_,0 jal ord # was: jal ord, $2 # ori _tmp_reg_50_,$2,0 # ori _res_reg_44_,_tmp_reg_50_,0 sw $2, 0($17) # was: sw _res_reg_44_, 0(_addr_reg_45_) addi $17, $17, 4 # was: addi _addr_reg_45_, _addr_reg_45_, 4 addi $16, $16, 1 # was: addi _i_reg_46_, _i_reg_46_, 1 j _loop_beg_47_ _loop_end_48_: lw $19, 0($20) # was: lw _size_reg_37_, 0(_arr_reg_38_) # dynalloc ori $16, $28, 0 # was: ori _arr_reg_34_, $28, 0 sll $2, $19, 2 # was: sll _tmp_58_, _size_reg_37_, 2 addi $2, $2, 4 # was: addi _tmp_58_, _tmp_58_, 4 add $28, $28, $2 # was: add $28, $28, _tmp_58_ sw $19, 0($16) # was: sw _size_reg_37_, 0(_arr_reg_34_) addi $18, $16, 4 # was: addi _addr_reg_52_, _arr_reg_34_, 4 ori $17, $0, 0 # was: ori _i_reg_53_, $0, 0 addi $20, $20, 4 # was: addi _elem_reg_39_, _arr_reg_38_, 4 _loop_beg_54_: sub $2, $17, $19 # was: sub _tmp_reg_56_, _i_reg_53_, _size_reg_37_ bgez $2, _loop_end_55_ # was: bgez _tmp_reg_56_, _loop_end_55_ lw $2, 0($20) # was: lw _res_reg_40_, 0(_elem_reg_39_) addi $20, $20, 4 # was: addi _elem_reg_39_, _elem_reg_39_, 4 # ori $2,_res_reg_40_,0 jal add_one # was: jal add_one, $2 # ori _tmp_reg_57_,$2,0 # ori _res_reg_40_,_tmp_reg_57_,0 sw $2, 0($18) # was: sw _res_reg_40_, 0(_addr_reg_52_) addi $18, $18, 4 # was: addi _addr_reg_52_, _addr_reg_52_, 4 addi $17, $17, 1 # was: addi _i_reg_53_, _i_reg_53_, 1 j _loop_beg_54_ _loop_end_55_: lw $18, 0($16) # was: lw _size_reg_33_, 0(_arr_reg_34_) # dynalloc ori $17, $28, 0 # was: ori _letBind_32_, $28, 0 addi $2, $18, 3 # was: addi _tmp_65_, _size_reg_33_, 3 sra $2, $2, 2 # was: sra _tmp_65_, _tmp_65_, 2 sll $2, $2, 2 # was: sll _tmp_65_, _tmp_65_, 2 addi $2, $2, 4 # was: addi _tmp_65_, _tmp_65_, 4 add $28, $28, $2 # was: add $28, $28, _tmp_65_ sw $18, 0($17) # was: sw _size_reg_33_, 0(_letBind_32_) addi $19, $17, 4 # was: addi _addr_reg_59_, _letBind_32_, 4 ori $20, $0, 0 # was: ori _i_reg_60_, $0, 0 addi $16, $16, 4 # was: addi _elem_reg_35_, _arr_reg_34_, 4 _loop_beg_61_: sub $2, $20, $18 # was: sub _tmp_reg_63_, _i_reg_60_, _size_reg_33_ bgez $2, _loop_end_62_ # was: bgez _tmp_reg_63_, _loop_end_62_ lw $2, 0($16) # was: lw _res_reg_36_, 0(_elem_reg_35_) addi $16, $16, 4 # was: addi _elem_reg_35_, _elem_reg_35_, 4 # ori $2,_res_reg_36_,0 jal chr # was: jal chr, $2 # ori _tmp_reg_64_,$2,0 # ori _res_reg_36_,_tmp_reg_64_,0 sb $2, 0($19) # was: sb _res_reg_36_, 0(_addr_reg_59_) addi $19, $19, 1 # was: addi _addr_reg_59_, _addr_reg_59_, 1 addi $20, $20, 1 # was: addi _i_reg_60_, _i_reg_60_, 1 j _loop_beg_61_ _loop_end_62_: ori $2, $17, 0 # was: ori _tmp_66_, _letBind_32_, 0 ori $16, $2, 0 # was: ori _mainres_28_, _tmp_66_, 0 # ori $2,_tmp_66_,0 jal putstring # was: jal putstring, $2 ori $2, $16, 0 # was: ori $2, _mainres_28_, 0 addi $29, $29, 28 lw $20, -24($29) lw $19, -20($29) lw $18, -16($29) lw $17, -12($29) lw $16, -8($29) lw $31, -4($29) jr $31 ord: jr $31 chr: andi $2, $2, 255 jr $31 putint: addi $29, $29, -8 sw $2, 0($29) sw $4, 4($29) ori $4, $2, 0 ori $2, $0, 1 syscall ori $2, $0, 4 la $4, _space_ syscall lw $2, 0($29) lw $4, 4($29) addi $29, $29, 8 jr $31 getint: ori $2, $0, 5 syscall jr $31 putchar: addi $29, $29, -8 sw $2, 0($29) sw $4, 4($29) ori $4, $2, 0 ori $2, $0, 11 syscall ori $2, $0, 4 la $4, _space_ syscall lw $2, 0($29) lw $4, 4($29) addi $29, $29, 8 jr $31 getchar: addi $29, $29, -8 sw $4, 0($29) sw $5, 4($29) ori $2, $0, 12 syscall ori $5, $2, 0 ori $2, $0, 4 la $4, _cr_ syscall ori $2, $5, 0 lw $4, 0($29) lw $5, 4($29) addi $29, $29, 8 jr $31 putstring: addi $29, $29, -16 sw $2, 0($29) sw $4, 4($29) sw $5, 8($29) sw $6, 12($29) lw $4, 0($2) addi $5, $2, 4 add $6, $5, $4 ori $2, $0, 11 putstring_begin: sub $4, $5, $6 bgez $4, putstring_done lb $4, 0($5) syscall addi $5, $5, 1 j putstring_begin putstring_done: lw $2, 0($29) lw $4, 4($29) lw $5, 8($29) lw $6, 12($29) addi $29, $29, 16 jr $31 _RuntimeError_: la $4, _ErrMsg_ ori $2, $0, 4 syscall ori $4, $5, 0 ori $2, $0, 1 syscall la $4, _colon_space_ ori $2, $0, 4 syscall ori $4, $6, 0 ori $2, $0, 4 syscall la $4, _cr_ ori $2, $0, 4 syscall j _stop_ .data # Fixed strings for I/O _ErrMsg_: .asciiz "Runtime error at line " _colon_space_: .asciiz ": " _cr_: .asciiz "\n" _space_: .asciiz " " # Message strings for specific errors _Msg_IllegalArraySize_: .asciiz "negative array size" _Msg_IllegalIndex_: .asciiz "array index out of bounds" _Msg_DivZero_: .asciiz "division by zero" # String Literals .align 2 _true: .space 4 .asciiz "true" .align 2 _false: .space 4 .asciiz "false" .align 2 _heap_: .space 100000