.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 main main: sw $31, -4($29) sw $16, -8($29) addi $29, $29, -12 ori $2, $0, 7 # was: ori _size_reg_3_, $0, 7 bgez $2, _safe_lab_4_ # was: bgez _size_reg_3_, _safe_lab_4_ ori $5, $0, 2 # was: ori $5, $0, 2 la $6, _Msg_IllegalArraySize_ # was: la $6, _Msg_IllegalArraySize_ j _RuntimeError_ _safe_lab_4_: ori $16, $28, 0 # was: ori _letBind_2_, $28, 0 sll $3, $2, 2 # was: sll _tmp_10_, _size_reg_3_, 2 addi $3, $3, 4 # was: addi _tmp_10_, _tmp_10_, 4 add $28, $28, $3 # was: add $28, $28, _tmp_10_ sw $2, 0($16) # was: sw _size_reg_3_, 0(_letBind_2_) addi $4, $16, 4 # was: addi _addr_reg_5_, _letBind_2_, 4 ori $3, $0, 0 # was: ori _i_reg_6_, $0, 0 _loop_beg_7_: sub $5, $3, $2 # was: sub _tmp_reg_9_, _i_reg_6_, _size_reg_3_ bgez $5, _loop_end_8_ # was: bgez _tmp_reg_9_, _loop_end_8_ sw $3, 0($4) # was: sw _i_reg_6_, 0(_addr_reg_5_) addi $4, $4, 4 # was: addi _addr_reg_5_, _addr_reg_5_, 4 addi $3, $3, 1 # was: addi _i_reg_6_, _i_reg_6_, 1 j _loop_beg_7_ _loop_end_8_: ori $2, $0, 0 # was: ori _arr_ind_13_, $0, 0 addi $3, $16, 4 # was: addi _arr_reg_14_, _letBind_2_, 4 lw $4, 0($16) # was: lw _size_reg_15_, 0(_letBind_2_) bgez $2, _safe_lab_18_ # was: bgez _arr_ind_13_, _safe_lab_18_ _error_lab_17_: ori $5, $0, 3 # was: ori $5, $0, 3 la $6, _Msg_IllegalIndex_ # was: la $6, _Msg_IllegalIndex_ j _RuntimeError_ _safe_lab_18_: sub $4, $2, $4 # was: sub _tmp_reg_16_, _arr_ind_13_, _size_reg_15_ bgez $4, _error_lab_17_ # was: bgez _tmp_reg_16_, _error_lab_17_ sll $2, $2, 2 # was: sll _arr_ind_13_, _arr_ind_13_, 2 add $3, $3, $2 # was: add _arr_reg_14_, _arr_reg_14_, _arr_ind_13_ lw $2, 0($3) # was: lw _tmp_12_, 0(_arr_reg_14_) # ori _letBind_11_,_tmp_12_,0 # ori $2,_letBind_11_,0 jal putint # was: jal putint, $2 ori $3, $0, 1 # was: ori _arr_ind_21_, $0, 1 addi $2, $16, 4 # was: addi _arr_reg_22_, _letBind_2_, 4 lw $4, 0($16) # was: lw _size_reg_23_, 0(_letBind_2_) bgez $3, _safe_lab_26_ # was: bgez _arr_ind_21_, _safe_lab_26_ _error_lab_25_: ori $5, $0, 4 # was: ori $5, $0, 4 la $6, _Msg_IllegalIndex_ # was: la $6, _Msg_IllegalIndex_ j _RuntimeError_ _safe_lab_26_: sub $4, $3, $4 # was: sub _tmp_reg_24_, _arr_ind_21_, _size_reg_23_ bgez $4, _error_lab_25_ # was: bgez _tmp_reg_24_, _error_lab_25_ sll $3, $3, 2 # was: sll _arr_ind_21_, _arr_ind_21_, 2 add $2, $2, $3 # was: add _arr_reg_22_, _arr_reg_22_, _arr_ind_21_ lw $2, 0($2) # was: lw _tmp_20_, 0(_arr_reg_22_) # ori _letBind_19_,_tmp_20_,0 # ori $2,_letBind_19_,0 jal putint # was: jal putint, $2 ori $2, $0, 2 # was: ori _arr_ind_29_, $0, 2 addi $3, $16, 4 # was: addi _arr_reg_30_, _letBind_2_, 4 lw $4, 0($16) # was: lw _size_reg_31_, 0(_letBind_2_) bgez $2, _safe_lab_34_ # was: bgez _arr_ind_29_, _safe_lab_34_ _error_lab_33_: ori $5, $0, 5 # was: ori $5, $0, 5 la $6, _Msg_IllegalIndex_ # was: la $6, _Msg_IllegalIndex_ j _RuntimeError_ _safe_lab_34_: sub $4, $2, $4 # was: sub _tmp_reg_32_, _arr_ind_29_, _size_reg_31_ bgez $4, _error_lab_33_ # was: bgez _tmp_reg_32_, _error_lab_33_ sll $2, $2, 2 # was: sll _arr_ind_29_, _arr_ind_29_, 2 add $3, $3, $2 # was: add _arr_reg_30_, _arr_reg_30_, _arr_ind_29_ lw $2, 0($3) # was: lw _tmp_28_, 0(_arr_reg_30_) # ori _letBind_27_,_tmp_28_,0 # ori $2,_letBind_27_,0 jal putint # was: jal putint, $2 ori $2, $0, 3 # was: ori _arr_ind_37_, $0, 3 addi $3, $16, 4 # was: addi _arr_reg_38_, _letBind_2_, 4 lw $4, 0($16) # was: lw _size_reg_39_, 0(_letBind_2_) bgez $2, _safe_lab_42_ # was: bgez _arr_ind_37_, _safe_lab_42_ _error_lab_41_: ori $5, $0, 6 # was: ori $5, $0, 6 la $6, _Msg_IllegalIndex_ # was: la $6, _Msg_IllegalIndex_ j _RuntimeError_ _safe_lab_42_: sub $4, $2, $4 # was: sub _tmp_reg_40_, _arr_ind_37_, _size_reg_39_ bgez $4, _error_lab_41_ # was: bgez _tmp_reg_40_, _error_lab_41_ sll $2, $2, 2 # was: sll _arr_ind_37_, _arr_ind_37_, 2 add $3, $3, $2 # was: add _arr_reg_38_, _arr_reg_38_, _arr_ind_37_ lw $2, 0($3) # was: lw _tmp_36_, 0(_arr_reg_38_) # ori _letBind_35_,_tmp_36_,0 # ori $2,_letBind_35_,0 jal putint # was: jal putint, $2 ori $2, $0, 4 # was: ori _arr_ind_45_, $0, 4 addi $3, $16, 4 # was: addi _arr_reg_46_, _letBind_2_, 4 lw $4, 0($16) # was: lw _size_reg_47_, 0(_letBind_2_) bgez $2, _safe_lab_50_ # was: bgez _arr_ind_45_, _safe_lab_50_ _error_lab_49_: ori $5, $0, 7 # was: ori $5, $0, 7 la $6, _Msg_IllegalIndex_ # was: la $6, _Msg_IllegalIndex_ j _RuntimeError_ _safe_lab_50_: sub $4, $2, $4 # was: sub _tmp_reg_48_, _arr_ind_45_, _size_reg_47_ bgez $4, _error_lab_49_ # was: bgez _tmp_reg_48_, _error_lab_49_ sll $2, $2, 2 # was: sll _arr_ind_45_, _arr_ind_45_, 2 add $3, $3, $2 # was: add _arr_reg_46_, _arr_reg_46_, _arr_ind_45_ lw $2, 0($3) # was: lw _tmp_44_, 0(_arr_reg_46_) # ori _letBind_43_,_tmp_44_,0 # ori $2,_letBind_43_,0 jal putint # was: jal putint, $2 ori $2, $0, 5 # was: ori _arr_ind_53_, $0, 5 addi $3, $16, 4 # was: addi _arr_reg_54_, _letBind_2_, 4 lw $4, 0($16) # was: lw _size_reg_55_, 0(_letBind_2_) bgez $2, _safe_lab_58_ # was: bgez _arr_ind_53_, _safe_lab_58_ _error_lab_57_: ori $5, $0, 8 # was: ori $5, $0, 8 la $6, _Msg_IllegalIndex_ # was: la $6, _Msg_IllegalIndex_ j _RuntimeError_ _safe_lab_58_: sub $4, $2, $4 # was: sub _tmp_reg_56_, _arr_ind_53_, _size_reg_55_ bgez $4, _error_lab_57_ # was: bgez _tmp_reg_56_, _error_lab_57_ sll $2, $2, 2 # was: sll _arr_ind_53_, _arr_ind_53_, 2 add $3, $3, $2 # was: add _arr_reg_54_, _arr_reg_54_, _arr_ind_53_ lw $2, 0($3) # was: lw _tmp_52_, 0(_arr_reg_54_) # ori _letBind_51_,_tmp_52_,0 # ori $2,_letBind_51_,0 jal putint # was: jal putint, $2 ori $2, $0, 6 # was: ori _arr_ind_61_, $0, 6 addi $3, $16, 4 # was: addi _arr_reg_62_, _letBind_2_, 4 lw $4, 0($16) # was: lw _size_reg_63_, 0(_letBind_2_) bgez $2, _safe_lab_66_ # was: bgez _arr_ind_61_, _safe_lab_66_ _error_lab_65_: ori $5, $0, 9 # was: ori $5, $0, 9 la $6, _Msg_IllegalIndex_ # was: la $6, _Msg_IllegalIndex_ j _RuntimeError_ _safe_lab_66_: sub $4, $2, $4 # was: sub _tmp_reg_64_, _arr_ind_61_, _size_reg_63_ bgez $4, _error_lab_65_ # was: bgez _tmp_reg_64_, _error_lab_65_ sll $2, $2, 2 # was: sll _arr_ind_61_, _arr_ind_61_, 2 add $3, $3, $2 # was: add _arr_reg_62_, _arr_reg_62_, _arr_ind_61_ lw $2, 0($3) # was: lw _tmp_60_, 0(_arr_reg_62_) # ori _letBind_59_,_tmp_60_,0 # ori $2,_letBind_59_,0 jal putint # was: jal putint, $2 ori $2, $0, 0 # was: ori _mainres_1_, $0, 0 # ori $2,_mainres_1_,0 addi $29, $29, 12 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