331 lines
6.9 KiB
NASM
331 lines
6.9 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 main
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main:
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sw $31, -4($29)
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sw $21, -28($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, -32
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jal getint
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# was: jal getint, $2
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# ori _letBind_2_,$2,0
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# ori _size_reg_4_,_letBind_2_,0
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bgez $2, _safe_lab_5_
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# was: bgez _size_reg_4_, _safe_lab_5_
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ori $5, $0, 15
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# was: ori $5, $0, 15
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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_5_:
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ori $3, $28, 0
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# was: ori _letBind_3_, $28, 0
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sll $4, $2, 2
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# was: sll _tmp_11_, _size_reg_4_, 2
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addi $4, $4, 4
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# was: addi _tmp_11_, _tmp_11_, 4
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add $28, $28, $4
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# was: add $28, $28, _tmp_11_
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sw $2, 0($3)
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# was: sw _size_reg_4_, 0(_letBind_3_)
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addi $6, $3, 4
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# was: addi _addr_reg_6_, _letBind_3_, 4
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ori $5, $0, 0
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# was: ori _i_reg_7_, $0, 0
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_loop_beg_8_:
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sub $4, $5, $2
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# was: sub _tmp_reg_10_, _i_reg_7_, _size_reg_4_
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bgez $4, _loop_end_9_
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# was: bgez _tmp_reg_10_, _loop_end_9_
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sw $5, 0($6)
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# was: sw _i_reg_7_, 0(_addr_reg_6_)
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addi $6, $6, 4
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# was: addi _addr_reg_6_, _addr_reg_6_, 4
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addi $5, $5, 1
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# was: addi _i_reg_7_, _i_reg_7_, 1
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j _loop_beg_8_
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_loop_end_9_:
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ori $2, $3, 0
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# was: ori _arr_reg_14_, _letBind_3_, 0
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lw $4, 0($2)
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# was: lw _size_reg_13_, 0(_arr_reg_14_)
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ori $6, $28, 0
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# was: ori _letBind_12_, $28, 0
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sll $3, $4, 2
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# was: sll _tmp_25_, _size_reg_13_, 2
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addi $3, $3, 4
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# was: addi _tmp_25_, _tmp_25_, 4
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add $28, $28, $3
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# was: add $28, $28, _tmp_25_
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sw $4, 0($6)
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# was: sw _size_reg_13_, 0(_letBind_12_)
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addi $3, $6, 4
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# was: addi _addr_reg_17_, _letBind_12_, 4
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ori $5, $0, 0
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# was: ori _i_reg_18_, $0, 0
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addi $7, $2, 4
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# was: addi _elem_reg_15_, _arr_reg_14_, 4
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_loop_beg_19_:
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sub $2, $5, $4
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# was: sub _tmp_reg_21_, _i_reg_18_, _size_reg_13_
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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($7)
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# was: lw _res_reg_16_, 0(_elem_reg_15_)
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addi $7, $7, 4
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# was: addi _elem_reg_15_, _elem_reg_15_, 4
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ori $8, $2, 0
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# was: ori _plus_L_23_, _res_reg_16_, 0
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ori $2, $0, 5
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# was: ori _plus_R_24_, $0, 5
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add $2, $8, $2
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# was: add _fun_arg_res_22_, _plus_L_23_, _plus_R_24_
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# ori _res_reg_16_,_fun_arg_res_22_,0
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sw $2, 0($3)
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# was: sw _res_reg_16_, 0(_addr_reg_17_)
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addi $3, $3, 4
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# was: addi _addr_reg_17_, _addr_reg_17_, 4
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addi $5, $5, 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, $6, 0
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# was: ori _arr_reg_28_, _letBind_12_, 0
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lw $4, 0($2)
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# was: lw _size_reg_27_, 0(_arr_reg_28_)
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ori $5, $28, 0
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# was: ori _letBind_26_, $28, 0
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sll $3, $4, 2
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# was: sll _tmp_39_, _size_reg_27_, 2
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addi $3, $3, 4
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# was: addi _tmp_39_, _tmp_39_, 4
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add $28, $28, $3
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# was: add $28, $28, _tmp_39_
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sw $4, 0($5)
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# was: sw _size_reg_27_, 0(_letBind_26_)
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addi $3, $5, 4
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# was: addi _addr_reg_31_, _letBind_26_, 4
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ori $6, $0, 0
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# was: ori _i_reg_32_, $0, 0
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addi $7, $2, 4
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# was: addi _elem_reg_29_, _arr_reg_28_, 4
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_loop_beg_33_:
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sub $2, $6, $4
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# was: sub _tmp_reg_35_, _i_reg_32_, _size_reg_27_
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bgez $2, _loop_end_34_
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# was: bgez _tmp_reg_35_, _loop_end_34_
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lw $2, 0($7)
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# was: lw _res_reg_30_, 0(_elem_reg_29_)
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addi $7, $7, 4
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# was: addi _elem_reg_29_, _elem_reg_29_, 4
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ori $8, $2, 0
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# was: ori _plus_L_37_, _res_reg_30_, 0
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# ori _plus_R_38_,_res_reg_30_,0
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add $2, $8, $2
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# was: add _fun_arg_res_36_, _plus_L_37_, _plus_R_38_
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# ori _res_reg_30_,_fun_arg_res_36_,0
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sw $2, 0($3)
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# was: sw _res_reg_30_, 0(_addr_reg_31_)
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addi $3, $3, 4
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# was: addi _addr_reg_31_, _addr_reg_31_, 4
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addi $6, $6, 1
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# was: addi _i_reg_32_, _i_reg_32_, 1
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j _loop_beg_33_
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_loop_end_34_:
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# ori _arr_reg_41_,_letBind_26_,0
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lw $16, 0($5)
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# was: lw _size_reg_40_, 0(_arr_reg_41_)
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ori $17, $28, 0
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# was: ori _mainres_1_, $28, 0
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sll $2, $16, 2
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# was: sll _tmp_51_, _size_reg_40_, 2
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addi $2, $2, 4
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# was: addi _tmp_51_, _tmp_51_, 4
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add $28, $28, $2
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# was: add $28, $28, _tmp_51_
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sw $16, 0($17)
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# was: sw _size_reg_40_, 0(_mainres_1_)
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addi $18, $17, 4
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# was: addi _addr_reg_44_, _mainres_1_, 4
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ori $19, $0, 0
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# was: ori _i_reg_45_, $0, 0
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addi $20, $5, 4
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# was: addi _elem_reg_42_, _arr_reg_41_, 4
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_loop_beg_46_:
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sub $2, $19, $16
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# was: sub _tmp_reg_48_, _i_reg_45_, _size_reg_40_
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bgez $2, _loop_end_47_
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# was: bgez _tmp_reg_48_, _loop_end_47_
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lw $21, 0($20)
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# was: lw _res_reg_43_, 0(_elem_reg_42_)
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addi $20, $20, 4
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# was: addi _elem_reg_42_, _elem_reg_42_, 4
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# ori _tmp_50_,_res_reg_43_,0
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# ori _fun_arg_res_49_,_tmp_50_,0
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ori $2, $21, 0
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# was: ori $2, _fun_arg_res_49_, 0
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jal putint
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# was: jal putint, $2
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# ori _res_reg_43_,_fun_arg_res_49_,0
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sw $21, 0($18)
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# was: sw _res_reg_43_, 0(_addr_reg_44_)
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addi $18, $18, 4
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# was: addi _addr_reg_44_, _addr_reg_44_, 4
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addi $19, $19, 1
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# was: addi _i_reg_45_, _i_reg_45_, 1
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j _loop_beg_46_
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_loop_end_47_:
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ori $2, $17, 0
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# was: ori $2, _mainres_1_, 0
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addi $29, $29, 32
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lw $21, -28($29)
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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 |