427 lines
9.0 KiB
NASM
427 lines
9.0 KiB
NASM
.text 0x00400000
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.globl main
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la $28, _heap_
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la $4, _true
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# was: la _true_addr, _true
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ori $3, $0, 4
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# was: ori _true_init, $0, 4
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sw $3, 0($4)
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# was: sw _true_init, 0(_true_addr)
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la $3, _false
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# was: la _false_addr, _false
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ori $4, $0, 5
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# was: ori _false_init, $0, 5
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sw $4, 0($3)
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# was: sw _false_init, 0(_false_addr)
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jal main
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_stop_:
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ori $2, $0, 10
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syscall
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# Function read_char
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read_char:
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sw $31, -4($29)
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addi $29, $29, -8
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# ori _param_i_1_,$2,0
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jal getchar
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# was: jal getchar, $2
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# ori _read_charres_2_,$2,0
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# ori $2,_read_charres_2_,0
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addi $29, $29, 8
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lw $31, -4($29)
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jr $31
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# Function read_string
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read_string:
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sw $31, -4($29)
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sw $20, -24($29)
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sw $19, -20($29)
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sw $18, -16($29)
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sw $17, -12($29)
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sw $16, -8($29)
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addi $29, $29, -28
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# ori _param_n_3_,$2,0
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ori $3, $2, 0
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# was: ori _size_reg_9_, _param_n_3_, 0
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bgez $3, _safe_lab_10_
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# was: bgez _size_reg_9_, _safe_lab_10_
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ori $5, $0, 3
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# was: ori $5, $0, 3
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la $6, _Msg_IllegalArraySize_
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# was: la $6, _Msg_IllegalArraySize_
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j _RuntimeError_
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_safe_lab_10_:
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ori $2, $28, 0
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# was: ori _arr_reg_6_, $28, 0
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sll $4, $3, 2
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# was: sll _tmp_16_, _size_reg_9_, 2
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addi $4, $4, 4
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# was: addi _tmp_16_, _tmp_16_, 4
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add $28, $28, $4
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# was: add $28, $28, _tmp_16_
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sw $3, 0($2)
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# was: sw _size_reg_9_, 0(_arr_reg_6_)
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addi $6, $2, 4
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# was: addi _addr_reg_11_, _arr_reg_6_, 4
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ori $5, $0, 0
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# was: ori _i_reg_12_, $0, 0
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_loop_beg_13_:
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sub $4, $5, $3
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# was: sub _tmp_reg_15_, _i_reg_12_, _size_reg_9_
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bgez $4, _loop_end_14_
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# was: bgez _tmp_reg_15_, _loop_end_14_
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sw $5, 0($6)
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# was: sw _i_reg_12_, 0(_addr_reg_11_)
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addi $6, $6, 4
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# was: addi _addr_reg_11_, _addr_reg_11_, 4
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addi $5, $5, 1
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# was: addi _i_reg_12_, _i_reg_12_, 1
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j _loop_beg_13_
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_loop_end_14_:
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lw $16, 0($2)
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# was: lw _size_reg_5_, 0(_arr_reg_6_)
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ori $17, $28, 0
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# was: ori _read_stringres_4_, $28, 0
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addi $3, $16, 3
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# was: addi _tmp_23_, _size_reg_5_, 3
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sra $3, $3, 2
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# was: sra _tmp_23_, _tmp_23_, 2
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sll $3, $3, 2
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# was: sll _tmp_23_, _tmp_23_, 2
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addi $3, $3, 4
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# was: addi _tmp_23_, _tmp_23_, 4
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add $28, $28, $3
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# was: add $28, $28, _tmp_23_
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sw $16, 0($17)
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# was: sw _size_reg_5_, 0(_read_stringres_4_)
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addi $18, $17, 4
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# was: addi _addr_reg_17_, _read_stringres_4_, 4
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ori $19, $0, 0
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# was: ori _i_reg_18_, $0, 0
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addi $20, $2, 4
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# was: addi _elem_reg_7_, _arr_reg_6_, 4
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_loop_beg_19_:
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sub $2, $19, $16
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# was: sub _tmp_reg_21_, _i_reg_18_, _size_reg_5_
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bgez $2, _loop_end_20_
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# was: bgez _tmp_reg_21_, _loop_end_20_
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lw $2, 0($20)
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# was: lw _res_reg_8_, 0(_elem_reg_7_)
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addi $20, $20, 4
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# was: addi _elem_reg_7_, _elem_reg_7_, 4
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# ori $2,_res_reg_8_,0
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jal read_char
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# was: jal read_char, $2
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# ori _tmp_reg_22_,$2,0
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# ori _res_reg_8_,_tmp_reg_22_,0
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sb $2, 0($18)
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# was: sb _res_reg_8_, 0(_addr_reg_17_)
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addi $18, $18, 1
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# was: addi _addr_reg_17_, _addr_reg_17_, 1
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addi $19, $19, 1
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# was: addi _i_reg_18_, _i_reg_18_, 1
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j _loop_beg_19_
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_loop_end_20_:
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ori $2, $17, 0
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# was: ori $2, _read_stringres_4_, 0
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addi $29, $29, 28
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lw $20, -24($29)
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lw $19, -20($29)
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lw $18, -16($29)
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lw $17, -12($29)
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lw $16, -8($29)
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lw $31, -4($29)
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jr $31
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# Function add_one
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add_one:
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sw $31, -4($29)
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addi $29, $29, -8
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# ori _param_x_24_,$2,0
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# ori _plus_L_26_,_param_x_24_,0
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ori $3, $0, 1
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# was: ori _plus_R_27_, $0, 1
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add $2, $2, $3
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# was: add _add_oneres_25_, _plus_L_26_, _plus_R_27_
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# ori $2,_add_oneres_25_,0
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addi $29, $29, 8
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lw $31, -4($29)
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jr $31
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# Function main
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main:
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sw $31, -4($29)
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sw $20, -24($29)
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sw $19, -20($29)
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sw $18, -16($29)
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sw $17, -12($29)
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sw $16, -8($29)
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addi $29, $29, -28
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jal getint
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# was: jal getint, $2
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# ori _letBind_29_,$2,0
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# ori _arg_31_,_letBind_29_,0
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# ori $2,_arg_31_,0
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jal read_string
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# was: jal read_string, $2
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# ori _letBind_30_,$2,0
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# ori _arr_reg_42_,_letBind_30_,0
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lw $18, 0($2)
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# was: lw _size_reg_41_, 0(_arr_reg_42_)
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ori $20, $28, 0
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# was: ori _arr_reg_38_, $28, 0
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sll $3, $18, 2
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# was: sll _tmp_51_, _size_reg_41_, 2
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addi $3, $3, 4
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# was: addi _tmp_51_, _tmp_51_, 4
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add $28, $28, $3
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# was: add $28, $28, _tmp_51_
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sw $18, 0($20)
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# was: sw _size_reg_41_, 0(_arr_reg_38_)
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addi $17, $20, 4
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# was: addi _addr_reg_45_, _arr_reg_38_, 4
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ori $16, $0, 0
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# was: ori _i_reg_46_, $0, 0
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addi $19, $2, 4
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# was: addi _elem_reg_43_, _arr_reg_42_, 4
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_loop_beg_47_:
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sub $2, $16, $18
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# was: sub _tmp_reg_49_, _i_reg_46_, _size_reg_41_
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bgez $2, _loop_end_48_
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# was: bgez _tmp_reg_49_, _loop_end_48_
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lb $2, 0($19)
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# was: lb _res_reg_44_, 0(_elem_reg_43_)
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addi $19, $19, 1
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# was: addi _elem_reg_43_, _elem_reg_43_, 1
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# ori $2,_res_reg_44_,0
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jal ord
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# was: jal ord, $2
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# ori _tmp_reg_50_,$2,0
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# ori _res_reg_44_,_tmp_reg_50_,0
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sw $2, 0($17)
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# was: sw _res_reg_44_, 0(_addr_reg_45_)
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addi $17, $17, 4
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# was: addi _addr_reg_45_, _addr_reg_45_, 4
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addi $16, $16, 1
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# was: addi _i_reg_46_, _i_reg_46_, 1
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j _loop_beg_47_
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_loop_end_48_:
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lw $19, 0($20)
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# was: lw _size_reg_37_, 0(_arr_reg_38_)
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ori $16, $28, 0
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# was: ori _arr_reg_34_, $28, 0
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sll $2, $19, 2
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# was: sll _tmp_58_, _size_reg_37_, 2
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addi $2, $2, 4
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# was: addi _tmp_58_, _tmp_58_, 4
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add $28, $28, $2
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# was: add $28, $28, _tmp_58_
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sw $19, 0($16)
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# was: sw _size_reg_37_, 0(_arr_reg_34_)
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addi $18, $16, 4
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# was: addi _addr_reg_52_, _arr_reg_34_, 4
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ori $17, $0, 0
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# was: ori _i_reg_53_, $0, 0
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addi $20, $20, 4
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# was: addi _elem_reg_39_, _arr_reg_38_, 4
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_loop_beg_54_:
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sub $2, $17, $19
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# was: sub _tmp_reg_56_, _i_reg_53_, _size_reg_37_
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bgez $2, _loop_end_55_
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# was: bgez _tmp_reg_56_, _loop_end_55_
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lw $2, 0($20)
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# was: lw _res_reg_40_, 0(_elem_reg_39_)
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addi $20, $20, 4
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# was: addi _elem_reg_39_, _elem_reg_39_, 4
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# ori $2,_res_reg_40_,0
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jal add_one
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# was: jal add_one, $2
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# ori _tmp_reg_57_,$2,0
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# ori _res_reg_40_,_tmp_reg_57_,0
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sw $2, 0($18)
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# was: sw _res_reg_40_, 0(_addr_reg_52_)
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addi $18, $18, 4
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# was: addi _addr_reg_52_, _addr_reg_52_, 4
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addi $17, $17, 1
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# was: addi _i_reg_53_, _i_reg_53_, 1
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j _loop_beg_54_
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_loop_end_55_:
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lw $18, 0($16)
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# was: lw _size_reg_33_, 0(_arr_reg_34_)
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ori $17, $28, 0
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# was: ori _letBind_32_, $28, 0
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addi $2, $18, 3
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# was: addi _tmp_65_, _size_reg_33_, 3
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sra $2, $2, 2
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# was: sra _tmp_65_, _tmp_65_, 2
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sll $2, $2, 2
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# was: sll _tmp_65_, _tmp_65_, 2
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addi $2, $2, 4
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# was: addi _tmp_65_, _tmp_65_, 4
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add $28, $28, $2
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# was: add $28, $28, _tmp_65_
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sw $18, 0($17)
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# was: sw _size_reg_33_, 0(_letBind_32_)
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addi $19, $17, 4
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# was: addi _addr_reg_59_, _letBind_32_, 4
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ori $20, $0, 0
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# was: ori _i_reg_60_, $0, 0
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addi $16, $16, 4
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# was: addi _elem_reg_35_, _arr_reg_34_, 4
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_loop_beg_61_:
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sub $2, $20, $18
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# was: sub _tmp_reg_63_, _i_reg_60_, _size_reg_33_
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bgez $2, _loop_end_62_
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# was: bgez _tmp_reg_63_, _loop_end_62_
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lw $2, 0($16)
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# was: lw _res_reg_36_, 0(_elem_reg_35_)
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addi $16, $16, 4
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# was: addi _elem_reg_35_, _elem_reg_35_, 4
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# ori $2,_res_reg_36_,0
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jal chr
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# was: jal chr, $2
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# ori _tmp_reg_64_,$2,0
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# ori _res_reg_36_,_tmp_reg_64_,0
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sb $2, 0($19)
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# was: sb _res_reg_36_, 0(_addr_reg_59_)
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addi $19, $19, 1
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# was: addi _addr_reg_59_, _addr_reg_59_, 1
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addi $20, $20, 1
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# was: addi _i_reg_60_, _i_reg_60_, 1
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j _loop_beg_61_
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_loop_end_62_:
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ori $2, $17, 0
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# was: ori _tmp_66_, _letBind_32_, 0
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ori $16, $2, 0
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# was: ori _mainres_28_, _tmp_66_, 0
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# ori $2,_tmp_66_,0
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jal putstring
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# was: jal putstring, $2
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ori $2, $16, 0
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# was: ori $2, _mainres_28_, 0
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addi $29, $29, 28
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lw $20, -24($29)
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lw $19, -20($29)
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lw $18, -16($29)
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lw $17, -12($29)
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lw $16, -8($29)
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lw $31, -4($29)
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jr $31
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ord:
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jr $31
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chr:
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andi $2, $2, 255
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jr $31
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putint:
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addi $29, $29, -8
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sw $2, 0($29)
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sw $4, 4($29)
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ori $4, $2, 0
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ori $2, $0, 1
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syscall
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ori $2, $0, 4
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la $4, _space_
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syscall
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lw $2, 0($29)
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lw $4, 4($29)
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addi $29, $29, 8
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jr $31
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getint:
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ori $2, $0, 5
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syscall
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jr $31
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putchar:
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addi $29, $29, -8
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sw $2, 0($29)
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sw $4, 4($29)
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ori $4, $2, 0
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ori $2, $0, 11
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syscall
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ori $2, $0, 4
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la $4, _space_
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syscall
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lw $2, 0($29)
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lw $4, 4($29)
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addi $29, $29, 8
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jr $31
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getchar:
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addi $29, $29, -8
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sw $4, 0($29)
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sw $5, 4($29)
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ori $2, $0, 12
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syscall
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ori $5, $2, 0
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ori $2, $0, 4
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la $4, _cr_
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syscall
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ori $2, $5, 0
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lw $4, 0($29)
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lw $5, 4($29)
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addi $29, $29, 8
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jr $31
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putstring:
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addi $29, $29, -16
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sw $2, 0($29)
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sw $4, 4($29)
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sw $5, 8($29)
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sw $6, 12($29)
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lw $4, 0($2)
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addi $5, $2, 4
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add $6, $5, $4
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ori $2, $0, 11
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putstring_begin:
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sub $4, $5, $6
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bgez $4, putstring_done
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lb $4, 0($5)
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syscall
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addi $5, $5, 1
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j putstring_begin
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putstring_done:
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lw $2, 0($29)
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lw $4, 4($29)
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lw $5, 8($29)
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lw $6, 12($29)
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addi $29, $29, 16
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jr $31
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_RuntimeError_:
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la $4, _ErrMsg_
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ori $2, $0, 4
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syscall
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ori $4, $5, 0
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ori $2, $0, 1
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syscall
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la $4, _colon_space_
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ori $2, $0, 4
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syscall
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ori $4, $6, 0
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ori $2, $0, 4
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syscall
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la $4, _cr_
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ori $2, $0, 4
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syscall
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j _stop_
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.data
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# Fixed strings for I/O
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_ErrMsg_:
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.asciiz "Runtime error at line "
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_colon_space_:
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.asciiz ": "
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_cr_:
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.asciiz "\n"
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_space_:
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.asciiz " "
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# Message strings for specific errors
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_Msg_IllegalArraySize_:
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.asciiz "negative array size"
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_Msg_IllegalIndex_:
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.asciiz "array index out of bounds"
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_Msg_DivZero_:
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.asciiz "division by zero"
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# String Literals
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.align 2
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_true:
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.space 4
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.asciiz "true"
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.align 2
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_false:
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.space 4
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.asciiz "false"
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.align 2
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_heap_:
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.space 100000 |