.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 $3, $0, 40 # was: ori _size_reg_3_, $0, 40 bgez $3, _safe_lab_4_ # was: bgez _size_reg_3_, _safe_lab_4_ ori $5, $0, 3 # was: ori $5, $0, 3 la $6, _Msg_IllegalArraySize_ # was: la $6, _Msg_IllegalArraySize_ j _RuntimeError_ _safe_lab_4_: # dynalloc ori $2, $28, 0 # was: ori _letBind_2_, $28, 0 sll $4, $3, 2 # was: sll _tmp_10_, _size_reg_3_, 2 addi $4, $4, 4 # was: addi _tmp_10_, _tmp_10_, 4 add $28, $28, $4 # was: add $28, $28, _tmp_10_ sw $3, 0($2) # was: sw _size_reg_3_, 0(_letBind_2_) addi $6, $2, 4 # was: addi _addr_reg_5_, _letBind_2_, 4 ori $5, $0, 0 # was: ori _i_reg_6_, $0, 0 _loop_beg_7_: sub $4, $5, $3 # was: sub _tmp_reg_9_, _i_reg_6_, _size_reg_3_ bgez $4, _loop_end_8_ # was: bgez _tmp_reg_9_, _loop_end_8_ sw $5, 0($6) # was: sw _i_reg_6_, 0(_addr_reg_5_) addi $6, $6, 4 # was: addi _addr_reg_5_, _addr_reg_5_, 4 addi $5, $5, 1 # was: addi _i_reg_6_, _i_reg_6_, 1 j _loop_beg_7_ _loop_end_8_: ori $4, $0, 4 # was: ori _arr_ind_12_, $0, 4 addi $3, $2, 4 # was: addi _arr_reg_13_, _letBind_2_, 4 lw $2, 0($2) # was: lw _size_reg_14_, 0(_letBind_2_) bgez $4, _safe_lab_17_ # was: bgez _arr_ind_12_, _safe_lab_17_ _error_lab_16_: ori $5, $0, 5 # was: ori $5, $0, 5 la $6, _Msg_IllegalIndex_ # was: la $6, _Msg_IllegalIndex_ j _RuntimeError_ _safe_lab_17_: sub $2, $4, $2 # was: sub _tmp_reg_15_, _arr_ind_12_, _size_reg_14_ bgez $2, _error_lab_16_ # was: bgez _tmp_reg_15_, _error_lab_16_ sll $4, $4, 2 # was: sll _arr_ind_12_, _arr_ind_12_, 2 add $3, $3, $4 # was: add _arr_reg_13_, _arr_reg_13_, _arr_ind_12_ lw $16, 0($3) # was: lw _letBind_11_, 0(_arr_reg_13_) # ori _tmp_18_,_letBind_11_,0 # ori _mainres_1_,_tmp_18_,0 ori $2, $16, 0 # was: ori $2, _mainres_1_, 0 jal putint # was: jal putint, $2 ori $2, $16, 0 # was: 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