.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 $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_2_,$2,0 ori $4, $2, 0 # was: ori _size_reg_8_, _letBind_2_, 0 bgez $4, _safe_lab_9_ # was: bgez _size_reg_8_, _safe_lab_9_ ori $5, $0, 3 # was: ori $5, $0, 3 la $6, _Msg_IllegalArraySize_ # was: la $6, _Msg_IllegalArraySize_ j _RuntimeError_ _safe_lab_9_: ori $3, $28, 0 # was: ori _arr_reg_5_, $28, 0 sll $5, $4, 2 # was: sll _tmp_15_, _size_reg_8_, 2 addi $5, $5, 4 # was: addi _tmp_15_, _tmp_15_, 4 add $28, $28, $5 # was: add $28, $28, _tmp_15_ sw $4, 0($3) # was: sw _size_reg_8_, 0(_arr_reg_5_) addi $5, $3, 4 # was: addi _addr_reg_10_, _arr_reg_5_, 4 ori $7, $0, 0 # was: ori _i_reg_11_, $0, 0 _loop_beg_12_: sub $6, $7, $4 # was: sub _tmp_reg_14_, _i_reg_11_, _size_reg_8_ bgez $6, _loop_end_13_ # was: bgez _tmp_reg_14_, _loop_end_13_ sw $7, 0($5) # was: sw _i_reg_11_, 0(_addr_reg_10_) addi $5, $5, 4 # was: addi _addr_reg_10_, _addr_reg_10_, 4 addi $7, $7, 1 # was: addi _i_reg_11_, _i_reg_11_, 1 j _loop_beg_12_ _loop_end_13_: lw $17, 0($3) # was: lw _size_reg_4_, 0(_arr_reg_5_) ori $18, $28, 0 # was: ori _letBind_3_, $28, 0 addi $4, $17, 3 # was: addi _tmp_22_, _size_reg_4_, 3 sra $4, $4, 2 # was: sra _tmp_22_, _tmp_22_, 2 sll $4, $4, 2 # was: sll _tmp_22_, _tmp_22_, 2 addi $4, $4, 4 # was: addi _tmp_22_, _tmp_22_, 4 add $28, $28, $4 # was: add $28, $28, _tmp_22_ sw $17, 0($18) # was: sw _size_reg_4_, 0(_letBind_3_) addi $16, $18, 4 # was: addi _addr_reg_16_, _letBind_3_, 4 ori $19, $0, 0 # was: ori _i_reg_17_, $0, 0 addi $20, $3, 4 # was: addi _elem_reg_6_, _arr_reg_5_, 4 _loop_beg_18_: sub $3, $19, $17 # was: sub _tmp_reg_20_, _i_reg_17_, _size_reg_4_ bgez $3, _loop_end_19_ # was: bgez _tmp_reg_20_, _loop_end_19_ lw $3, 0($20) # was: lw _res_reg_7_, 0(_elem_reg_6_) addi $20, $20, 4 # was: addi _elem_reg_6_, _elem_reg_6_, 4 jal getchar # was: jal getchar, $2 # ori _fun_arg_res_21_,$2,0 ori $3, $2, 0 # was: ori _res_reg_7_, _fun_arg_res_21_, 0 sb $3, 0($16) # was: sb _res_reg_7_, 0(_addr_reg_16_) addi $16, $16, 1 # was: addi _addr_reg_16_, _addr_reg_16_, 1 addi $19, $19, 1 # was: addi _i_reg_17_, _i_reg_17_, 1 j _loop_beg_18_ _loop_end_19_: ori $2, $18, 0 # was: ori _arr_reg_33_, _letBind_3_, 0 lw $18, 0($2) # was: lw _size_reg_32_, 0(_arr_reg_33_) ori $16, $28, 0 # was: ori _arr_reg_29_, $28, 0 sll $3, $18, 2 # was: sll _tmp_42_, _size_reg_32_, 2 addi $3, $3, 4 # was: addi _tmp_42_, _tmp_42_, 4 add $28, $28, $3 # was: add $28, $28, _tmp_42_ sw $18, 0($16) # was: sw _size_reg_32_, 0(_arr_reg_29_) addi $19, $16, 4 # was: addi _addr_reg_36_, _arr_reg_29_, 4 ori $17, $0, 0 # was: ori _i_reg_37_, $0, 0 addi $20, $2, 4 # was: addi _elem_reg_34_, _arr_reg_33_, 4 _loop_beg_38_: sub $2, $17, $18 # was: sub _tmp_reg_40_, _i_reg_37_, _size_reg_32_ bgez $2, _loop_end_39_ # was: bgez _tmp_reg_40_, _loop_end_39_ lb $2, 0($20) # was: lb _res_reg_35_, 0(_elem_reg_34_) addi $20, $20, 1 # was: addi _elem_reg_34_, _elem_reg_34_, 1 # ori $2,_res_reg_35_,0 jal ord # was: jal ord, $2 # ori _tmp_reg_41_,$2,0 # ori _res_reg_35_,_tmp_reg_41_,0 sw $2, 0($19) # was: sw _res_reg_35_, 0(_addr_reg_36_) addi $19, $19, 4 # was: addi _addr_reg_36_, _addr_reg_36_, 4 addi $17, $17, 1 # was: addi _i_reg_37_, _i_reg_37_, 1 j _loop_beg_38_ _loop_end_39_: lw $3, 0($16) # was: lw _size_reg_28_, 0(_arr_reg_29_) ori $2, $28, 0 # was: ori _arr_reg_25_, $28, 0 sll $4, $3, 2 # was: sll _tmp_51_, _size_reg_28_, 2 addi $4, $4, 4 # was: addi _tmp_51_, _tmp_51_, 4 add $28, $28, $4 # was: add $28, $28, _tmp_51_ sw $3, 0($2) # was: sw _size_reg_28_, 0(_arr_reg_25_) addi $5, $2, 4 # was: addi _addr_reg_43_, _arr_reg_25_, 4 ori $4, $0, 0 # was: ori _i_reg_44_, $0, 0 addi $6, $16, 4 # was: addi _elem_reg_30_, _arr_reg_29_, 4 _loop_beg_45_: sub $7, $4, $3 # was: sub _tmp_reg_47_, _i_reg_44_, _size_reg_28_ bgez $7, _loop_end_46_ # was: bgez _tmp_reg_47_, _loop_end_46_ lw $8, 0($6) # was: lw _res_reg_31_, 0(_elem_reg_30_) addi $6, $6, 4 # was: addi _elem_reg_30_, _elem_reg_30_, 4 # ori _plus_L_49_,_res_reg_31_,0 ori $7, $0, 1 # was: ori _plus_R_50_, $0, 1 add $8, $8, $7 # was: add _fun_arg_res_48_, _plus_L_49_, _plus_R_50_ # ori _res_reg_31_,_fun_arg_res_48_,0 sw $8, 0($5) # was: sw _res_reg_31_, 0(_addr_reg_43_) addi $5, $5, 4 # was: addi _addr_reg_43_, _addr_reg_43_, 4 addi $4, $4, 1 # was: addi _i_reg_44_, _i_reg_44_, 1 j _loop_beg_45_ _loop_end_46_: lw $17, 0($2) # was: lw _size_reg_24_, 0(_arr_reg_25_) ori $16, $28, 0 # was: ori _letBind_23_, $28, 0 addi $3, $17, 3 # was: addi _tmp_58_, _size_reg_24_, 3 sra $3, $3, 2 # was: sra _tmp_58_, _tmp_58_, 2 sll $3, $3, 2 # was: sll _tmp_58_, _tmp_58_, 2 addi $3, $3, 4 # was: addi _tmp_58_, _tmp_58_, 4 add $28, $28, $3 # was: add $28, $28, _tmp_58_ sw $17, 0($16) # was: sw _size_reg_24_, 0(_letBind_23_) addi $18, $16, 4 # was: addi _addr_reg_52_, _letBind_23_, 4 ori $19, $0, 0 # was: ori _i_reg_53_, $0, 0 addi $20, $2, 4 # was: addi _elem_reg_26_, _arr_reg_25_, 4 _loop_beg_54_: sub $2, $19, $17 # was: sub _tmp_reg_56_, _i_reg_53_, _size_reg_24_ bgez $2, _loop_end_55_ # was: bgez _tmp_reg_56_, _loop_end_55_ lw $2, 0($20) # was: lw _res_reg_27_, 0(_elem_reg_26_) addi $20, $20, 4 # was: addi _elem_reg_26_, _elem_reg_26_, 4 # ori $2,_res_reg_27_,0 jal chr # was: jal chr, $2 # ori _tmp_reg_57_,$2,0 # ori _res_reg_27_,_tmp_reg_57_,0 sb $2, 0($18) # was: sb _res_reg_27_, 0(_addr_reg_52_) addi $18, $18, 1 # was: addi _addr_reg_52_, _addr_reg_52_, 1 addi $19, $19, 1 # was: addi _i_reg_53_, _i_reg_53_, 1 j _loop_beg_54_ _loop_end_55_: ori $2, $16, 0 # was: ori _tmp_59_, _letBind_23_, 0 ori $16, $2, 0 # was: ori _mainres_1_, _tmp_59_, 0 # ori $2,_tmp_59_,0 jal putstring # was: jal putstring, $2 ori $2, $16, 0 # was: ori $2, _mainres_1_, 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