378 lines
8.0 KiB
NASM
378 lines
8.0 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 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_2_,$2,0
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ori $4, $2, 0
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# was: ori _size_reg_8_, _letBind_2_, 0
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bgez $4, _safe_lab_9_
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# was: bgez _size_reg_8_, _safe_lab_9_
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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_9_:
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ori $3, $28, 0
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# was: ori _arr_reg_5_, $28, 0
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sll $5, $4, 2
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# was: sll _tmp_15_, _size_reg_8_, 2
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addi $5, $5, 4
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# was: addi _tmp_15_, _tmp_15_, 4
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add $28, $28, $5
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# was: add $28, $28, _tmp_15_
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sw $4, 0($3)
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# was: sw _size_reg_8_, 0(_arr_reg_5_)
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addi $5, $3, 4
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# was: addi _addr_reg_10_, _arr_reg_5_, 4
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ori $7, $0, 0
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# was: ori _i_reg_11_, $0, 0
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_loop_beg_12_:
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sub $6, $7, $4
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# was: sub _tmp_reg_14_, _i_reg_11_, _size_reg_8_
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bgez $6, _loop_end_13_
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# was: bgez _tmp_reg_14_, _loop_end_13_
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sw $7, 0($5)
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# was: sw _i_reg_11_, 0(_addr_reg_10_)
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addi $5, $5, 4
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# was: addi _addr_reg_10_, _addr_reg_10_, 4
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addi $7, $7, 1
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# was: addi _i_reg_11_, _i_reg_11_, 1
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j _loop_beg_12_
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_loop_end_13_:
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lw $17, 0($3)
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# was: lw _size_reg_4_, 0(_arr_reg_5_)
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ori $18, $28, 0
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# was: ori _letBind_3_, $28, 0
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addi $4, $17, 3
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# was: addi _tmp_22_, _size_reg_4_, 3
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sra $4, $4, 2
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# was: sra _tmp_22_, _tmp_22_, 2
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sll $4, $4, 2
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# was: sll _tmp_22_, _tmp_22_, 2
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addi $4, $4, 4
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# was: addi _tmp_22_, _tmp_22_, 4
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add $28, $28, $4
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# was: add $28, $28, _tmp_22_
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sw $17, 0($18)
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# was: sw _size_reg_4_, 0(_letBind_3_)
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addi $16, $18, 4
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# was: addi _addr_reg_16_, _letBind_3_, 4
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ori $19, $0, 0
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# was: ori _i_reg_17_, $0, 0
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addi $20, $3, 4
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# was: addi _elem_reg_6_, _arr_reg_5_, 4
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_loop_beg_18_:
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sub $3, $19, $17
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# was: sub _tmp_reg_20_, _i_reg_17_, _size_reg_4_
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bgez $3, _loop_end_19_
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# was: bgez _tmp_reg_20_, _loop_end_19_
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lw $3, 0($20)
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# was: lw _res_reg_7_, 0(_elem_reg_6_)
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addi $20, $20, 4
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# was: addi _elem_reg_6_, _elem_reg_6_, 4
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jal getchar
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# was: jal getchar, $2
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# ori _fun_arg_res_21_,$2,0
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ori $3, $2, 0
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# was: ori _res_reg_7_, _fun_arg_res_21_, 0
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sb $3, 0($16)
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# was: sb _res_reg_7_, 0(_addr_reg_16_)
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addi $16, $16, 1
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# was: addi _addr_reg_16_, _addr_reg_16_, 1
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addi $19, $19, 1
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# was: addi _i_reg_17_, _i_reg_17_, 1
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j _loop_beg_18_
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_loop_end_19_:
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ori $2, $18, 0
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# was: ori _arr_reg_33_, _letBind_3_, 0
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lw $18, 0($2)
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# was: lw _size_reg_32_, 0(_arr_reg_33_)
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ori $16, $28, 0
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# was: ori _arr_reg_29_, $28, 0
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sll $3, $18, 2
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# was: sll _tmp_42_, _size_reg_32_, 2
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addi $3, $3, 4
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# was: addi _tmp_42_, _tmp_42_, 4
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add $28, $28, $3
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# was: add $28, $28, _tmp_42_
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sw $18, 0($16)
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# was: sw _size_reg_32_, 0(_arr_reg_29_)
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addi $19, $16, 4
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# was: addi _addr_reg_36_, _arr_reg_29_, 4
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ori $17, $0, 0
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# was: ori _i_reg_37_, $0, 0
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addi $20, $2, 4
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# was: addi _elem_reg_34_, _arr_reg_33_, 4
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_loop_beg_38_:
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sub $2, $17, $18
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# was: sub _tmp_reg_40_, _i_reg_37_, _size_reg_32_
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bgez $2, _loop_end_39_
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# was: bgez _tmp_reg_40_, _loop_end_39_
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lb $2, 0($20)
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# was: lb _res_reg_35_, 0(_elem_reg_34_)
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addi $20, $20, 1
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# was: addi _elem_reg_34_, _elem_reg_34_, 1
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# ori $2,_res_reg_35_,0
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jal ord
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# was: jal ord, $2
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# ori _tmp_reg_41_,$2,0
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# ori _res_reg_35_,_tmp_reg_41_,0
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sw $2, 0($19)
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# was: sw _res_reg_35_, 0(_addr_reg_36_)
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addi $19, $19, 4
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# was: addi _addr_reg_36_, _addr_reg_36_, 4
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addi $17, $17, 1
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# was: addi _i_reg_37_, _i_reg_37_, 1
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j _loop_beg_38_
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_loop_end_39_:
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lw $3, 0($16)
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# was: lw _size_reg_28_, 0(_arr_reg_29_)
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ori $2, $28, 0
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# was: ori _arr_reg_25_, $28, 0
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sll $4, $3, 2
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# was: sll _tmp_51_, _size_reg_28_, 2
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addi $4, $4, 4
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# was: addi _tmp_51_, _tmp_51_, 4
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add $28, $28, $4
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# was: add $28, $28, _tmp_51_
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sw $3, 0($2)
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# was: sw _size_reg_28_, 0(_arr_reg_25_)
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addi $5, $2, 4
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# was: addi _addr_reg_43_, _arr_reg_25_, 4
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ori $4, $0, 0
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# was: ori _i_reg_44_, $0, 0
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addi $6, $16, 4
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# was: addi _elem_reg_30_, _arr_reg_29_, 4
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_loop_beg_45_:
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sub $7, $4, $3
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# was: sub _tmp_reg_47_, _i_reg_44_, _size_reg_28_
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bgez $7, _loop_end_46_
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# was: bgez _tmp_reg_47_, _loop_end_46_
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lw $8, 0($6)
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# was: lw _res_reg_31_, 0(_elem_reg_30_)
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addi $6, $6, 4
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# was: addi _elem_reg_30_, _elem_reg_30_, 4
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# ori _plus_L_49_,_res_reg_31_,0
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ori $7, $0, 1
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# was: ori _plus_R_50_, $0, 1
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add $8, $8, $7
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# was: add _fun_arg_res_48_, _plus_L_49_, _plus_R_50_
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# ori _res_reg_31_,_fun_arg_res_48_,0
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sw $8, 0($5)
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# was: sw _res_reg_31_, 0(_addr_reg_43_)
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addi $5, $5, 4
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# was: addi _addr_reg_43_, _addr_reg_43_, 4
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addi $4, $4, 1
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# was: addi _i_reg_44_, _i_reg_44_, 1
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j _loop_beg_45_
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_loop_end_46_:
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lw $17, 0($2)
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# was: lw _size_reg_24_, 0(_arr_reg_25_)
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ori $16, $28, 0
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# was: ori _letBind_23_, $28, 0
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addi $3, $17, 3
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# was: addi _tmp_58_, _size_reg_24_, 3
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sra $3, $3, 2
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# was: sra _tmp_58_, _tmp_58_, 2
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sll $3, $3, 2
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# was: sll _tmp_58_, _tmp_58_, 2
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addi $3, $3, 4
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# was: addi _tmp_58_, _tmp_58_, 4
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add $28, $28, $3
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# was: add $28, $28, _tmp_58_
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sw $17, 0($16)
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# was: sw _size_reg_24_, 0(_letBind_23_)
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addi $18, $16, 4
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# was: addi _addr_reg_52_, _letBind_23_, 4
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ori $19, $0, 0
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# was: ori _i_reg_53_, $0, 0
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addi $20, $2, 4
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# was: addi _elem_reg_26_, _arr_reg_25_, 4
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_loop_beg_54_:
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sub $2, $19, $17
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# was: sub _tmp_reg_56_, _i_reg_53_, _size_reg_24_
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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_27_, 0(_elem_reg_26_)
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addi $20, $20, 4
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# was: addi _elem_reg_26_, _elem_reg_26_, 4
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# ori $2,_res_reg_27_,0
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jal chr
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# was: jal chr, $2
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# ori _tmp_reg_57_,$2,0
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# ori _res_reg_27_,_tmp_reg_57_,0
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sb $2, 0($18)
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# was: sb _res_reg_27_, 0(_addr_reg_52_)
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addi $18, $18, 1
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# was: addi _addr_reg_52_, _addr_reg_52_, 1
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addi $19, $19, 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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ori $2, $16, 0
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# was: ori _tmp_59_, _letBind_23_, 0
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ori $16, $2, 0
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# was: ori _mainres_1_, _tmp_59_, 0
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# ori $2,_tmp_59_,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_1_, 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 |