.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 fibo fibo: sw $31, -4($29) sw $17, -12($29) sw $16, -8($29) addi $29, $29, -16 ori $16, $2, 0 # was: ori _param_n_1_, $2, 0 # ori _eq_L_7_,_param_n_1_,0 ori $3, $0, 0 # was: ori _eq_R_8_, $0, 0 ori $2, $0, 0 # was: ori _cond_6_, $0, 0 bne $16, $3, _false_9_ # was: bne _eq_L_7_, _eq_R_8_, _false_9_ ori $2, $0, 1 # was: ori _cond_6_, $0, 1 _false_9_: bne $2, $0, _then_3_ # was: bne _cond_6_, $0, _then_3_ j _else_4_ _then_3_: ori $2, $0, 0 # was: ori _fibores_2_, $0, 0 j _endif_5_ _else_4_: # ori _eq_L_14_,_param_n_1_,0 ori $3, $0, 1 # was: ori _eq_R_15_, $0, 1 ori $2, $0, 0 # was: ori _cond_13_, $0, 0 bne $16, $3, _false_16_ # was: bne _eq_L_14_, _eq_R_15_, _false_16_ ori $2, $0, 1 # was: ori _cond_13_, $0, 1 _false_16_: bne $2, $0, _then_10_ # was: bne _cond_13_, $0, _then_10_ j _else_11_ _then_10_: ori $2, $0, 1 # was: ori _fibores_2_, $0, 1 j _endif_12_ _else_11_: # ori _minus_L_20_,_param_n_1_,0 ori $2, $0, 1 # was: ori _minus_R_21_, $0, 1 sub $2, $16, $2 # was: sub _arg_19_, _minus_L_20_, _minus_R_21_ # ori $2,_arg_19_,0 jal fibo # was: jal fibo, $2 ori $17, $2, 0 # was: ori _plus_L_17_, $2, 0 # ori _minus_L_23_,_param_n_1_,0 ori $2, $0, 2 # was: ori _minus_R_24_, $0, 2 sub $2, $16, $2 # was: sub _arg_22_, _minus_L_23_, _minus_R_24_ # ori $2,_arg_22_,0 jal fibo # was: jal fibo, $2 # ori _plus_R_18_,$2,0 add $2, $17, $2 # was: add _fibores_2_, _plus_L_17_, _plus_R_18_ _endif_12_: _endif_5_: # ori $2,_fibores_2_,0 addi $29, $29, 16 lw $17, -12($29) lw $16, -8($29) lw $31, -4($29) jr $31 # Function main main: sw $31, -4($29) sw $16, -8($29) addi $29, $29, -12 jal getint # was: jal getint, $2 # ori _letBind_26_,$2,0 # ori _arg_28_,_letBind_26_,0 # ori $2,_arg_28_,0 jal fibo # was: jal fibo, $2 # ori _tmp_27_,$2,0 ori $16, $2, 0 # was: ori _mainres_25_, _tmp_27_, 0 ori $2, $16, 0 # was: ori $2, _mainres_25_, 0 jal putint # was: jal putint, $2 ori $2, $16, 0 # was: ori $2, _mainres_25_, 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