.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 plus5 plus5: sw $31, -4($29) addi $29, $29, -8 # ori _param_x_1_,$2,0 # ori _plus_L_3_,_param_x_1_,0 ori $3, $0, 5 # was: ori _plus_R_4_, $0, 5 add $2, $2, $3 # was: add _plus5res_2_, _plus_L_3_, _plus_R_4_ # ori $2,_plus5res_2_,0 addi $29, $29, 8 lw $31, -4($29) jr $31 # Function mul2 mul2: sw $31, -4($29) addi $29, $29, -8 # ori _param_x_5_,$2,0 ori $3, $2, 0 # was: ori _plus_L_7_, _param_x_5_, 0 # ori _plus_R_8_,_param_x_5_,0 add $2, $3, $2 # was: add _mul2res_6_, _plus_L_7_, _plus_R_8_ # ori $2,_mul2res_6_,0 addi $29, $29, 8 lw $31, -4($29) jr $31 # Function testcomp testcomp: sw $31, -4($29) addi $29, $29, -8 # ori _param_x_9_,$2,0 # ori _arg_12_,_param_x_9_,0 # ori $2,_arg_12_,0 jal write_int_arr # was: jal write_int_arr, $2 # ori _arg_11_,$2,0 # ori $2,_arg_11_,0 jal write_int_arr # was: jal write_int_arr, $2 # ori _testcompres_10_,$2,0 # ori $2,_testcompres_10_,0 addi $29, $29, 8 lw $31, -4($29) jr $31 # Function write_int write_int: sw $31, -4($29) sw $16, -8($29) addi $29, $29, -12 # ori _param_x_13_,$2,0 ori $16, $2, 0 # was: ori _tmp_15_, _param_x_13_, 0 # ori _write_intres_14_,_tmp_15_,0 ori $2, $16, 0 # was: ori $2, _write_intres_14_, 0 jal putint # was: jal putint, $2 ori $2, $16, 0 # was: ori $2, _write_intres_14_, 0 addi $29, $29, 12 lw $16, -8($29) lw $31, -4($29) jr $31 # Function write_int_arr write_int_arr: 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 _param_x_16_,$2,0 # ori _arr_reg_19_,_param_x_16_,0 lw $16, 0($2) # was: lw _size_reg_18_, 0(_arr_reg_19_) ori $17, $28, 0 # was: ori _write_int_arrres_17_, $28, 0 sll $3, $16, 2 # was: sll _tmp_28_, _size_reg_18_, 2 addi $3, $3, 4 # was: addi _tmp_28_, _tmp_28_, 4 add $28, $28, $3 # was: add $28, $28, _tmp_28_ sw $16, 0($17) # was: sw _size_reg_18_, 0(_write_int_arrres_17_) addi $18, $17, 4 # was: addi _addr_reg_22_, _write_int_arrres_17_, 4 ori $19, $0, 0 # was: ori _i_reg_23_, $0, 0 addi $20, $2, 4 # was: addi _elem_reg_20_, _arr_reg_19_, 4 _loop_beg_24_: sub $2, $19, $16 # was: sub _tmp_reg_26_, _i_reg_23_, _size_reg_18_ bgez $2, _loop_end_25_ # was: bgez _tmp_reg_26_, _loop_end_25_ lw $2, 0($20) # was: lw _res_reg_21_, 0(_elem_reg_20_) addi $20, $20, 4 # was: addi _elem_reg_20_, _elem_reg_20_, 4 # ori $2,_res_reg_21_,0 jal write_int # was: jal write_int, $2 # ori _tmp_reg_27_,$2,0 # ori _res_reg_21_,_tmp_reg_27_,0 sw $2, 0($18) # was: sw _res_reg_21_, 0(_addr_reg_22_) addi $18, $18, 4 # was: addi _addr_reg_22_, _addr_reg_22_, 4 addi $19, $19, 1 # was: addi _i_reg_23_, _i_reg_23_, 1 j _loop_beg_24_ _loop_end_25_: ori $2, $17, 0 # was: ori $2, _write_int_arrres_17_, 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 # Function boo boo: 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 _param_a_29_,$2,0 ori $4, $0, 5 # was: ori _plus_L_33_, $0, 5 ori $3, $0, 3 # was: ori _plus_R_34_, $0, 3 add $0, $4, $3 # was: add _letBind_32_, _plus_L_33_, _plus_R_34_ # ori _arr_reg_36_,_param_a_29_,0 lw $17, 0($2) # was: lw _size_reg_35_, 0(_arr_reg_36_) ori $16, $28, 0 # was: ori _letBind_31_, $28, 0 sll $3, $17, 2 # was: sll _tmp_45_, _size_reg_35_, 2 addi $3, $3, 4 # was: addi _tmp_45_, _tmp_45_, 4 add $28, $28, $3 # was: add $28, $28, _tmp_45_ sw $17, 0($16) # was: sw _size_reg_35_, 0(_letBind_31_) addi $18, $16, 4 # was: addi _addr_reg_39_, _letBind_31_, 4 ori $19, $0, 0 # was: ori _i_reg_40_, $0, 0 addi $20, $2, 4 # was: addi _elem_reg_37_, _arr_reg_36_, 4 _loop_beg_41_: sub $2, $19, $17 # was: sub _tmp_reg_43_, _i_reg_40_, _size_reg_35_ bgez $2, _loop_end_42_ # was: bgez _tmp_reg_43_, _loop_end_42_ lw $2, 0($20) # was: lw _res_reg_38_, 0(_elem_reg_37_) addi $20, $20, 4 # was: addi _elem_reg_37_, _elem_reg_37_, 4 # ori $2,_res_reg_38_,0 jal plus5 # was: jal plus5, $2 # ori _tmp_reg_44_,$2,0 # ori _res_reg_38_,_tmp_reg_44_,0 sw $2, 0($18) # was: sw _res_reg_38_, 0(_addr_reg_39_) addi $18, $18, 4 # was: addi _addr_reg_39_, _addr_reg_39_, 4 addi $19, $19, 1 # was: addi _i_reg_40_, _i_reg_40_, 1 j _loop_beg_41_ _loop_end_42_: ori $2, $16, 0 # was: ori _boores_30_, _letBind_31_, 0 # ori $2,_boores_30_,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 # 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 $3, $2, 0 # was: ori _letBind_47_, $2, 0 # ori _size_reg_49_,_letBind_47_,0 bgez $3, _safe_lab_50_ # was: bgez _size_reg_49_, _safe_lab_50_ ori $5, $0, 15 # was: ori $5, $0, 15 la $6, _Msg_IllegalArraySize_ # was: la $6, _Msg_IllegalArraySize_ j _RuntimeError_ _safe_lab_50_: ori $2, $28, 0 # was: ori _letBind_48_, $28, 0 sll $4, $3, 2 # was: sll _tmp_56_, _size_reg_49_, 2 addi $4, $4, 4 # was: addi _tmp_56_, _tmp_56_, 4 add $28, $28, $4 # was: add $28, $28, _tmp_56_ sw $3, 0($2) # was: sw _size_reg_49_, 0(_letBind_48_) addi $5, $2, 4 # was: addi _addr_reg_51_, _letBind_48_, 4 ori $6, $0, 0 # was: ori _i_reg_52_, $0, 0 _loop_beg_53_: sub $4, $6, $3 # was: sub _tmp_reg_55_, _i_reg_52_, _size_reg_49_ bgez $4, _loop_end_54_ # was: bgez _tmp_reg_55_, _loop_end_54_ sw $6, 0($5) # was: sw _i_reg_52_, 0(_addr_reg_51_) addi $5, $5, 4 # was: addi _addr_reg_51_, _addr_reg_51_, 4 addi $6, $6, 1 # was: addi _i_reg_52_, _i_reg_52_, 1 j _loop_beg_53_ _loop_end_54_: # ori _plus_L_59_,_letBind_47_,0 ori $4, $3, 0 # was: ori _plus_R_60_, _letBind_47_, 0 add $0, $3, $4 # was: add _letBind_58_, _plus_L_59_, _plus_R_60_ ori $4, $3, 0 # was: ori _plus_L_63_, _letBind_47_, 0 # ori _plus_R_64_,_letBind_47_,0 add $4, $4, $3 # was: add _plus_L_61_, _plus_L_63_, _plus_R_64_ # ori _plus_R_62_,_letBind_47_,0 add $0, $4, $3 # was: add _letBind_57_, _plus_L_61_, _plus_R_62_ # ori _arg_66_,_letBind_48_,0 # ori $2,_arg_66_,0 jal boo # was: jal boo, $2 # ori _letBind_65_,$2,0 # ori _arr_reg_69_,_letBind_65_,0 lw $16, 0($2) # was: lw _size_reg_68_, 0(_arr_reg_69_) ori $17, $28, 0 # was: ori _letBind_67_, $28, 0 sll $3, $16, 2 # was: sll _tmp_78_, _size_reg_68_, 2 addi $3, $3, 4 # was: addi _tmp_78_, _tmp_78_, 4 add $28, $28, $3 # was: add $28, $28, _tmp_78_ sw $16, 0($17) # was: sw _size_reg_68_, 0(_letBind_67_) addi $18, $17, 4 # was: addi _addr_reg_72_, _letBind_67_, 4 ori $19, $0, 0 # was: ori _i_reg_73_, $0, 0 addi $20, $2, 4 # was: addi _elem_reg_70_, _arr_reg_69_, 4 _loop_beg_74_: sub $2, $19, $16 # was: sub _tmp_reg_76_, _i_reg_73_, _size_reg_68_ bgez $2, _loop_end_75_ # was: bgez _tmp_reg_76_, _loop_end_75_ lw $2, 0($20) # was: lw _res_reg_71_, 0(_elem_reg_70_) addi $20, $20, 4 # was: addi _elem_reg_70_, _elem_reg_70_, 4 # ori $2,_res_reg_71_,0 jal mul2 # was: jal mul2, $2 # ori _tmp_reg_77_,$2,0 # ori _res_reg_71_,_tmp_reg_77_,0 sw $2, 0($18) # was: sw _res_reg_71_, 0(_addr_reg_72_) addi $18, $18, 4 # was: addi _addr_reg_72_, _addr_reg_72_, 4 addi $19, $19, 1 # was: addi _i_reg_73_, _i_reg_73_, 1 j _loop_beg_74_ _loop_end_75_: ori $2, $17, 0 # was: ori _arg_79_, _letBind_67_, 0 # ori $2,_arg_79_,0 jal write_int_arr # was: jal write_int_arr, $2 # ori _mainres_46_,$2,0 # ori $2,_mainres_46_,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