.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 incr incr: sw $31, -4($29) addi $29, $29, -8 # ori _param_a_1_,$2,0 # ori _param_b_2_,$3,0 # ori _plus_L_4_,_param_a_1_,0 # ori _plus_R_5_,_param_b_2_,0 add $2, $2, $3 # was: add _incrres_3_, _plus_L_4_, _plus_R_5_ # ori $2,_incrres_3_,0 addi $29, $29, 8 lw $31, -4($29) jr $31 # Function writeInt writeInt: sw $31, -4($29) sw $16, -8($29) addi $29, $29, -12 # ori _param_n_6_,$2,0 ori $16, $2, 0 # was: ori _tmp_8_, _param_n_6_, 0 # ori _writeIntres_7_,_tmp_8_,0 ori $2, $16, 0 # was: ori $2, _writeIntres_7_, 0 jal putint # was: jal putint, $2 ori $2, $16, 0 # was: ori $2, _writeIntres_7_, 0 addi $29, $29, 12 lw $16, -8($29) 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 ori $2, $0, 3 # was: ori _size_reg_11_, $0, 3 ori $3, $28, 0 # was: ori _letBind_10_, $28, 0 sll $4, $2, 2 # was: sll _tmp_14_, _size_reg_11_, 2 addi $4, $4, 4 # was: addi _tmp_14_, _tmp_14_, 4 add $28, $28, $4 # was: add $28, $28, _tmp_14_ sw $2, 0($3) # was: sw _size_reg_11_, 0(_letBind_10_) addi $2, $3, 4 # was: addi _addr_reg_12_, _letBind_10_, 4 ori $4, $0, 1 # was: ori _tmp_reg_13_, $0, 1 sw $4, 0($2) # was: sw _tmp_reg_13_, 0(_addr_reg_12_) addi $2, $2, 4 # was: addi _addr_reg_12_, _addr_reg_12_, 4 ori $4, $0, 2 # was: ori _tmp_reg_13_, $0, 2 sw $4, 0($2) # was: sw _tmp_reg_13_, 0(_addr_reg_12_) addi $2, $2, 4 # was: addi _addr_reg_12_, _addr_reg_12_, 4 ori $4, $0, 3 # was: ori _tmp_reg_13_, $0, 3 sw $4, 0($2) # was: sw _tmp_reg_13_, 0(_addr_reg_12_) addi $2, $2, 4 # was: addi _addr_reg_12_, _addr_reg_12_, 4 # ori _arr_reg_17_,_letBind_10_,0 ori $2, $0, 0 # was: ori _nelem_reg_20_, $0, 0 lw $17, 0($3) # was: lw _size_reg_16_, 0(_arr_reg_17_) ori $16, $28, 0 # was: ori _letBind_15_, $28, 0 sll $4, $17, 2 # was: sll _tmp_27_, _size_reg_16_, 2 addi $4, $4, 4 # was: addi _tmp_27_, _tmp_27_, 4 add $28, $28, $4 # was: add $28, $28, _tmp_27_ sw $17, 0($16) # was: sw _size_reg_16_, 0(_letBind_15_) addi $19, $16, 4 # was: addi _addr_reg_21_, _letBind_15_, 4 ori $18, $0, 0 # was: ori _i_reg_22_, $0, 0 addi $20, $3, 4 # was: addi _elem_reg_18_, _arr_reg_17_, 4 _loop_beg_23_: sub $3, $18, $17 # was: sub _tmp_reg_25_, _i_reg_22_, _size_reg_16_ bgez $3, _loop_end_24_ # was: bgez _tmp_reg_25_, _loop_end_24_ lw $3, 0($20) # was: lw _res_reg_19_, 0(_elem_reg_18_) addi $20, $20, 4 # was: addi _elem_reg_18_, _elem_reg_18_, 4 # ori $2,_nelem_reg_20_,0 # ori $3,_res_reg_19_,0 jal incr # was: jal incr, $2 $3 # ori _tmp_reg_26_,$2,0 # ori _nelem_reg_20_,_tmp_reg_26_,0 sw $2, 0($19) # was: sw _nelem_reg_20_, 0(_addr_reg_21_) addi $19, $19, 4 # was: addi _addr_reg_21_, _addr_reg_21_, 4 addi $18, $18, 1 # was: addi _i_reg_22_, _i_reg_22_, 1 j _loop_beg_23_ _loop_end_24_: ori $2, $16, 0 # was: ori _arr_reg_29_, _letBind_15_, 0 lw $16, 0($2) # was: lw _size_reg_28_, 0(_arr_reg_29_) ori $17, $28, 0 # was: ori _mainres_9_, $28, 0 sll $3, $16, 2 # was: sll _tmp_38_, _size_reg_28_, 2 addi $3, $3, 4 # was: addi _tmp_38_, _tmp_38_, 4 add $28, $28, $3 # was: add $28, $28, _tmp_38_ sw $16, 0($17) # was: sw _size_reg_28_, 0(_mainres_9_) addi $18, $17, 4 # was: addi _addr_reg_32_, _mainres_9_, 4 ori $19, $0, 0 # was: ori _i_reg_33_, $0, 0 addi $20, $2, 4 # was: addi _elem_reg_30_, _arr_reg_29_, 4 _loop_beg_34_: sub $2, $19, $16 # was: sub _tmp_reg_36_, _i_reg_33_, _size_reg_28_ bgez $2, _loop_end_35_ # was: bgez _tmp_reg_36_, _loop_end_35_ lw $2, 0($20) # was: lw _res_reg_31_, 0(_elem_reg_30_) addi $20, $20, 4 # was: addi _elem_reg_30_, _elem_reg_30_, 4 # ori $2,_res_reg_31_,0 jal writeInt # was: jal writeInt, $2 # ori _tmp_reg_37_,$2,0 # ori _res_reg_31_,_tmp_reg_37_,0 sw $2, 0($18) # was: sw _res_reg_31_, 0(_addr_reg_32_) addi $18, $18, 4 # was: addi _addr_reg_32_, _addr_reg_32_, 4 addi $19, $19, 1 # was: addi _i_reg_33_, _i_reg_33_, 1 j _loop_beg_34_ _loop_end_35_: ori $2, $17, 0 # was: ori $2, _mainres_9_, 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