.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 plus100 plus100: sw $31, -4($29) addi $29, $29, -8 # ori _param_x_1_,$2,0 # ori _plus_L_3_,_param_x_1_,0 ori $3, $0, 100 # was: ori _plus_R_4_, $0, 100 add $2, $2, $3 # was: add _plus100res_2_, _plus_L_3_, _plus_R_4_ # ori $2,_plus100res_2_,0 addi $29, $29, 8 lw $31, -4($29) jr $31 # Function plus plus: sw $31, -4($29) addi $29, $29, -8 # ori _param_x_5_,$2,0 # ori _param_y_6_,$3,0 # ori _plus_L_8_,_param_x_5_,0 # ori _plus_R_9_,_param_y_6_,0 add $2, $2, $3 # was: add _plusres_7_, _plus_L_8_, _plus_R_9_ # ori $2,_plusres_7_,0 addi $29, $29, 8 lw $31, -4($29) jr $31 # Function main main: sw $31, -4($29) sw $21, -28($29) sw $20, -24($29) sw $19, -20($29) sw $18, -16($29) sw $17, -12($29) sw $16, -8($29) addi $29, $29, -32 jal getint # was: jal getint, $2 # ori _letBind_11_,$2,0 # ori _size_reg_13_,_letBind_11_,0 bgez $2, _safe_lab_14_ # was: bgez _size_reg_13_, _safe_lab_14_ ori $5, $0, 6 # was: ori $5, $0, 6 la $6, _Msg_IllegalArraySize_ # was: la $6, _Msg_IllegalArraySize_ j _RuntimeError_ _safe_lab_14_: ori $20, $28, 0 # was: ori _letBind_12_, $28, 0 sll $3, $2, 2 # was: sll _tmp_20_, _size_reg_13_, 2 addi $3, $3, 4 # was: addi _tmp_20_, _tmp_20_, 4 add $28, $28, $3 # was: add $28, $28, _tmp_20_ sw $2, 0($20) # was: sw _size_reg_13_, 0(_letBind_12_) addi $5, $20, 4 # was: addi _addr_reg_15_, _letBind_12_, 4 ori $3, $0, 0 # was: ori _i_reg_16_, $0, 0 _loop_beg_17_: sub $4, $3, $2 # was: sub _tmp_reg_19_, _i_reg_16_, _size_reg_13_ bgez $4, _loop_end_18_ # was: bgez _tmp_reg_19_, _loop_end_18_ sw $3, 0($5) # was: sw _i_reg_16_, 0(_addr_reg_15_) addi $5, $5, 4 # was: addi _addr_reg_15_, _addr_reg_15_, 4 addi $3, $3, 1 # was: addi _i_reg_16_, _i_reg_16_, 1 j _loop_beg_17_ _loop_end_18_: # ori _arr_reg_23_,_letBind_12_,0 lw $17, 0($20) # was: lw _size_reg_22_, 0(_arr_reg_23_) ori $16, $28, 0 # was: ori _letBind_21_, $28, 0 sll $2, $17, 2 # was: sll _tmp_32_, _size_reg_22_, 2 addi $2, $2, 4 # was: addi _tmp_32_, _tmp_32_, 4 add $28, $28, $2 # was: add $28, $28, _tmp_32_ sw $17, 0($16) # was: sw _size_reg_22_, 0(_letBind_21_) addi $19, $16, 4 # was: addi _addr_reg_26_, _letBind_21_, 4 ori $18, $0, 0 # was: ori _i_reg_27_, $0, 0 addi $21, $20, 4 # was: addi _elem_reg_24_, _arr_reg_23_, 4 _loop_beg_28_: sub $2, $18, $17 # was: sub _tmp_reg_30_, _i_reg_27_, _size_reg_22_ bgez $2, _loop_end_29_ # was: bgez _tmp_reg_30_, _loop_end_29_ lw $2, 0($21) # was: lw _res_reg_25_, 0(_elem_reg_24_) addi $21, $21, 4 # was: addi _elem_reg_24_, _elem_reg_24_, 4 # ori $2,_res_reg_25_,0 jal plus100 # was: jal plus100, $2 # ori _tmp_reg_31_,$2,0 # ori _res_reg_25_,_tmp_reg_31_,0 sw $2, 0($19) # was: sw _res_reg_25_, 0(_addr_reg_26_) addi $19, $19, 4 # was: addi _addr_reg_26_, _addr_reg_26_, 4 addi $18, $18, 1 # was: addi _i_reg_27_, _i_reg_27_, 1 j _loop_beg_28_ _loop_end_29_: # ori _arr_reg_34_,_letBind_12_,0 lw $17, 0($20) # was: lw _size_reg_35_, 0(_arr_reg_34_) ori $2, $0, 0 # was: ori _letBind_33_, $0, 0 addi $20, $20, 4 # was: addi _arr_reg_34_, _arr_reg_34_, 4 ori $18, $0, 0 # was: ori _ind_var_36_, $0, 0 _loop_beg_38_: sub $3, $18, $17 # was: sub _tmp_reg_37_, _ind_var_36_, _size_reg_35_ bgez $3, _loop_end_39_ # was: bgez _tmp_reg_37_, _loop_end_39_ lw $3, 0($20) # was: lw _tmp_reg_37_, 0(_arr_reg_34_) addi $20, $20, 4 # was: addi _arr_reg_34_, _arr_reg_34_, 4 # ori $2,_letBind_33_,0 # ori $3,_tmp_reg_37_,0 jal plus # was: jal plus, $2 $3 # ori _tmp_reg_40_,$2,0 # ori _letBind_33_,_tmp_reg_40_,0 addi $18, $18, 1 # was: addi _ind_var_36_, _ind_var_36_, 1 j _loop_beg_38_ _loop_end_39_: ori $2, $16, 0 # was: ori _arr_reg_43_, _letBind_21_, 0 lw $16, 0($2) # was: lw _size_reg_42_, 0(_arr_reg_43_) ori $17, $28, 0 # was: ori _letBind_41_, $28, 0 addi $3, $16, 3 # was: addi _tmp_52_, _size_reg_42_, 3 sra $3, $3, 2 # was: sra _tmp_52_, _tmp_52_, 2 sll $3, $3, 2 # was: sll _tmp_52_, _tmp_52_, 2 addi $3, $3, 4 # was: addi _tmp_52_, _tmp_52_, 4 add $28, $28, $3 # was: add $28, $28, _tmp_52_ sw $16, 0($17) # was: sw _size_reg_42_, 0(_letBind_41_) addi $18, $17, 4 # was: addi _addr_reg_46_, _letBind_41_, 4 ori $19, $0, 0 # was: ori _i_reg_47_, $0, 0 addi $20, $2, 4 # was: addi _elem_reg_44_, _arr_reg_43_, 4 _loop_beg_48_: sub $2, $19, $16 # was: sub _tmp_reg_50_, _i_reg_47_, _size_reg_42_ bgez $2, _loop_end_49_ # was: bgez _tmp_reg_50_, _loop_end_49_ lw $2, 0($20) # was: lw _res_reg_45_, 0(_elem_reg_44_) addi $20, $20, 4 # was: addi _elem_reg_44_, _elem_reg_44_, 4 # ori $2,_res_reg_45_,0 jal chr # was: jal chr, $2 # ori _tmp_reg_51_,$2,0 # ori _res_reg_45_,_tmp_reg_51_,0 sb $2, 0($18) # was: sb _res_reg_45_, 0(_addr_reg_46_) addi $18, $18, 1 # was: addi _addr_reg_46_, _addr_reg_46_, 1 addi $19, $19, 1 # was: addi _i_reg_47_, _i_reg_47_, 1 j _loop_beg_48_ _loop_end_49_: ori $2, $0, 1 # was: ori _arr_ind_56_, $0, 1 addi $3, $17, 4 # was: addi _arr_reg_57_, _letBind_41_, 4 lw $4, 0($17) # was: lw _size_reg_58_, 0(_letBind_41_) bgez $2, _safe_lab_61_ # was: bgez _arr_ind_56_, _safe_lab_61_ _error_lab_60_: ori $5, $0, 10 # was: ori $5, $0, 10 la $6, _Msg_IllegalIndex_ # was: la $6, _Msg_IllegalIndex_ j _RuntimeError_ _safe_lab_61_: sub $4, $2, $4 # was: sub _tmp_reg_59_, _arr_ind_56_, _size_reg_58_ bgez $4, _error_lab_60_ # was: bgez _tmp_reg_59_, _error_lab_60_ add $3, $3, $2 # was: add _arr_reg_57_, _arr_reg_57_, _arr_ind_56_ lb $2, 0($3) # was: lb _arg_55_, 0(_arr_reg_57_) # ori $2,_arg_55_,0 jal ord # was: jal ord, $2 # ori _tmp_54_,$2,0 # ori _letBind_53_,_tmp_54_,0 # ori $2,_letBind_53_,0 jal putint # was: jal putint, $2 ori $2, $17, 0 # was: ori _tmp_62_, _letBind_41_, 0 ori $16, $2, 0 # was: ori _mainres_10_, _tmp_62_, 0 # ori $2,_tmp_62_,0 jal putstring # was: jal putstring, $2 ori $2, $16, 0 # was: ori $2, _mainres_10_, 0 addi $29, $29, 32 lw $21, -28($29) 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