.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 f f: sw $31, -4($29) addi $29, $29, -8 # ori _param_a_1_,$2,0 # ori _param_b_2_,$3,0 # ori _param_c_3_,$4,0 # ori _param_d_4_,$5,0 ori $6, $0, 1000 # was: ori _times_L_12_, $0, 1000 # ori _times_R_13_,_param_a_1_,0 mul $2, $6, $2 # was: mul _plus_L_10_, _times_L_12_, _times_R_13_ ori $6, $0, 100 # was: ori _times_L_14_, $0, 100 # ori _times_R_15_,_param_b_2_,0 mul $3, $6, $3 # was: mul _plus_R_11_, _times_L_14_, _times_R_15_ add $2, $2, $3 # was: add _plus_L_8_, _plus_L_10_, _plus_R_11_ ori $3, $0, 10 # was: ori _times_L_16_, $0, 10 # ori _times_R_17_,_param_c_3_,0 mul $3, $3, $4 # was: mul _plus_R_9_, _times_L_16_, _times_R_17_ add $2, $2, $3 # was: add _plus_L_6_, _plus_L_8_, _plus_R_9_ # ori _plus_R_7_,_param_d_4_,0 add $2, $2, $5 # was: add _fres_5_, _plus_L_6_, _plus_R_7_ # ori $2,_fres_5_,0 addi $29, $29, 8 lw $31, -4($29) jr $31 # Function zero zero: sw $31, -4($29) addi $29, $29, -8 # ori _param_b_18_,$2,0 # ori _cond_23_,_param_b_18_,0 bne $2, $0, _then_20_ # was: bne _cond_23_, $0, _then_20_ j _else_21_ _then_20_: ori $2, $0, 0 # was: ori _zerores_19_, $0, 0 j _endif_22_ _else_21_: # ori _arg_24_,_param_b_18_,0 # ori $2,_arg_24_,0 jal zero # was: jal zero, $2 # ori _zerores_19_,$2,0 _endif_22_: # ori $2,_zerores_19_,0 addi $29, $29, 8 lw $31, -4($29) jr $31 # Function test test: sw $31, -4($29) addi $29, $29, -8 # ori _param_z_25_,$2,0 ori $3, $0, 1 # was: ori _plus_L_28_, $0, 1 # ori _plus_R_29_,_param_z_25_,0 add $3, $3, $2 # was: add _letBind_27_, _plus_L_28_, _plus_R_29_ ori $4, $0, 2 # was: ori _plus_L_31_, $0, 2 # ori _plus_R_32_,_param_z_25_,0 add $5, $4, $2 # was: add _letBind_30_, _plus_L_31_, _plus_R_32_ ori $4, $0, 3 # was: ori _plus_L_34_, $0, 3 # ori _plus_R_35_,_param_z_25_,0 add $4, $4, $2 # was: add _letBind_33_, _plus_L_34_, _plus_R_35_ ori $6, $0, 4 # was: ori _plus_L_37_, $0, 4 # ori _plus_R_38_,_param_z_25_,0 add $2, $6, $2 # was: add _letBind_36_, _plus_L_37_, _plus_R_38_ # ori _arg_39_,_letBind_36_,0 # ori _arg_40_,_letBind_27_,0 # ori _arg_41_,_letBind_33_,0 # ori _arg_42_,_letBind_30_,0 # ori $2,_arg_39_,0 # ori $3,_arg_40_,0 # ori $4,_arg_41_,0 # ori $5,_arg_42_,0 jal f # was: jal f, $2 $3 $4 $5 # ori _testres_26_,$2,0 # ori $2,_testres_26_,0 addi $29, $29, 8 lw $31, -4($29) jr $31 # Function main main: sw $31, -4($29) sw $17, -12($29) sw $16, -8($29) addi $29, $29, -16 ori $2, $0, 0 # was: ori _arg_46_, $0, 0 # ori $2,_arg_46_,0 jal test # was: jal test, $2 # ori _tmp_45_,$2,0 ori $17, $2, 0 # was: ori _letBind_44_, _tmp_45_, 0 ori $2, $17, 0 # was: ori $2, _letBind_44_, 0 jal putint # was: jal putint, $2 ori $2, $0, 1 # was: ori _arg_50_, $0, 1 # ori $2,_arg_50_,0 jal zero # was: jal zero, $2 # ori _arg_49_,$2,0 # ori $2,_arg_49_,0 jal test # was: jal test, $2 # ori _tmp_48_,$2,0 ori $16, $2, 0 # was: ori _letBind_47_, _tmp_48_, 0 ori $2, $16, 0 # was: ori $2, _letBind_47_, 0 jal putint # was: jal putint, $2 ori $2, $0, 10000 # was: ori _times_L_53_, $0, 10000 # ori _times_R_54_,_letBind_44_,0 mul $2, $2, $17 # was: mul _plus_L_51_, _times_L_53_, _times_R_54_ # ori _plus_R_52_,_letBind_47_,0 add $2, $2, $16 # was: add _mainres_43_, _plus_L_51_, _plus_R_52_ # ori $2,_mainres_43_,0 addi $29, $29, 16 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