.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 writeBool writeBool: sw $31, -4($29) sw $16, -8($29) addi $29, $29, -12 # ori _param_b_1_,$2,0 ori $16, $2, 0 # was: ori _tmp_3_, _param_b_1_, 0 # ori _writeBoolres_2_,_tmp_3_,0 la $2, _true # was: la $2, _true bne $16, $0, _wBoolF_4_ # was: bne _writeBoolres_2_, $0, _wBoolF_4_ la $2, _false # was: la $2, _false _wBoolF_4_: jal putstring # was: jal putstring, $2 ori $2, $16, 0 # was: ori $2, _writeBoolres_2_, 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, 7 # was: ori _size_reg_7_, $0, 7 ori $7, $0, 0 # was: ori _a_reg_8_, $0, 0 bgez $2, _safe_lab_9_ # was: bgez _size_reg_7_, _safe_lab_9_ ori $5, $0, 4 # was: ori $5, $0, 4 la $6, _Msg_IllegalArraySize_ # was: la $6, _Msg_IllegalArraySize_ j _RuntimeError_ _safe_lab_9_: ori $3, $28, 0 # was: ori _letBind_6_, $28, 0 sll $4, $2, 2 # was: sll _tmp_15_, _size_reg_7_, 2 addi $4, $4, 4 # was: addi _tmp_15_, _tmp_15_, 4 add $28, $28, $4 # was: add $28, $28, _tmp_15_ sw $2, 0($3) # was: sw _size_reg_7_, 0(_letBind_6_) addi $6, $3, 4 # was: addi _addr_reg_10_, _letBind_6_, 4 ori $5, $0, 0 # was: ori _i_reg_11_, $0, 0 _loop_beg_12_: sub $4, $5, $2 # was: sub _tmp_reg_14_, _i_reg_11_, _size_reg_7_ bgez $4, _loop_end_13_ # was: bgez _tmp_reg_14_, _loop_end_13_ sb $7, 0($6) # was: sb _a_reg_8_, 0(_addr_reg_10_) addi $6, $6, 4 # was: addi _addr_reg_10_, _addr_reg_10_, 4 addi $5, $5, 1 # was: addi _i_reg_11_, _i_reg_11_, 1 j _loop_beg_12_ _loop_end_13_: # ori _arr_reg_17_,_letBind_6_,0 lw $16, 0($3) # was: lw _size_reg_16_, 0(_arr_reg_17_) ori $17, $28, 0 # was: ori _mainres_5_, $28, 0 addi $2, $16, 3 # was: addi _tmp_26_, _size_reg_16_, 3 sra $2, $2, 2 # was: sra _tmp_26_, _tmp_26_, 2 sll $2, $2, 2 # was: sll _tmp_26_, _tmp_26_, 2 addi $2, $2, 4 # was: addi _tmp_26_, _tmp_26_, 4 add $28, $28, $2 # was: add $28, $28, _tmp_26_ sw $16, 0($17) # was: sw _size_reg_16_, 0(_mainres_5_) addi $18, $17, 4 # was: addi _addr_reg_20_, _mainres_5_, 4 ori $19, $0, 0 # was: ori _i_reg_21_, $0, 0 addi $20, $3, 4 # was: addi _elem_reg_18_, _arr_reg_17_, 4 _loop_beg_22_: sub $2, $19, $16 # was: sub _tmp_reg_24_, _i_reg_21_, _size_reg_16_ bgez $2, _loop_end_23_ # was: bgez _tmp_reg_24_, _loop_end_23_ lb $2, 0($20) # was: lb _res_reg_19_, 0(_elem_reg_18_) addi $20, $20, 1 # was: addi _elem_reg_18_, _elem_reg_18_, 1 # ori $2,_res_reg_19_,0 jal writeBool # was: jal writeBool, $2 # ori _tmp_reg_25_,$2,0 # ori _res_reg_19_,_tmp_reg_25_,0 sb $2, 0($18) # was: sb _res_reg_19_, 0(_addr_reg_20_) addi $18, $18, 1 # was: addi _addr_reg_20_, _addr_reg_20_, 1 addi $19, $19, 1 # was: addi _i_reg_21_, _i_reg_21_, 1 j _loop_beg_22_ _loop_end_23_: ori $2, $17, 0 # was: ori $2, _mainres_5_, 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