280 lines
5.5 KiB
NASM
280 lines
5.5 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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ori $4, $0, 3
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# was: ori _size_reg_3_, $0, 3
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ori $3, $28, 0
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# was: ori _letBind_2_, $28, 0
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sll $2, $4, 2
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# was: sll _tmp_6_, _size_reg_3_, 2
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addi $2, $2, 4
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# was: addi _tmp_6_, _tmp_6_, 4
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add $28, $28, $2
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# was: add $28, $28, _tmp_6_
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sw $4, 0($3)
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# was: sw _size_reg_3_, 0(_letBind_2_)
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addi $4, $3, 4
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# was: addi _addr_reg_4_, _letBind_2_, 4
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ori $2, $0, 1
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# was: ori _tmp_reg_5_, $0, 1
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sw $2, 0($4)
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# was: sw _tmp_reg_5_, 0(_addr_reg_4_)
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addi $4, $4, 4
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# was: addi _addr_reg_4_, _addr_reg_4_, 4
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ori $2, $0, 2
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# was: ori _tmp_reg_5_, $0, 2
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sw $2, 0($4)
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# was: sw _tmp_reg_5_, 0(_addr_reg_4_)
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addi $4, $4, 4
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# was: addi _addr_reg_4_, _addr_reg_4_, 4
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ori $2, $0, 3
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# was: ori _tmp_reg_5_, $0, 3
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sw $2, 0($4)
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# was: sw _tmp_reg_5_, 0(_addr_reg_4_)
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addi $4, $4, 4
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# was: addi _addr_reg_4_, _addr_reg_4_, 4
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# ori _inp_reg_9_,_letBind_2_,0
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ori $8, $0, 0
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# was: ori _acc_reg_13_, $0, 0
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lw $4, 0($3)
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# was: lw _size_reg_10_, 0(_inp_reg_9_)
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addi $3, $3, 4
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# was: addi _inp_reg_9_, _inp_reg_9_, 4
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ori $2, $28, 0
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# was: ori _letBind_7_, $28, 0
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sll $5, $4, 2
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# was: sll _tmp_16_, _size_reg_10_, 2
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addi $5, $5, 4
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# was: addi _tmp_16_, _tmp_16_, 4
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add $28, $28, $5
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# was: add $28, $28, _tmp_16_
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sw $4, 0($2)
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# was: sw _size_reg_10_, 0(_letBind_7_)
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addi $6, $2, 4
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# was: addi _res_reg_8_, _letBind_7_, 4
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ori $5, $0, 0
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# was: ori _ind_var_11_, $0, 0
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_loop_beg_14_:
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sub $7, $5, $4
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# was: sub _tmp_reg_12_, _ind_var_11_, _size_reg_10_
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bgez $7, _loop_end_15_
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# was: bgez _tmp_reg_12_, _loop_end_15_
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lw $7, 0($3)
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# was: lw _tmp_reg_12_, 0(_inp_reg_9_)
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# ori _plus_L_18_,_acc_reg_13_,0
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# ori _plus_R_19_,_tmp_reg_12_,0
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add $8, $8, $7
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# was: add _fun_arg_res_17_, _plus_L_18_, _plus_R_19_
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# ori _acc_reg_13_,_fun_arg_res_17_,0
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sw $8, 0($6)
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# was: sw _acc_reg_13_, 0(_res_reg_8_)
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addi $6, $6, 4
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# was: addi _res_reg_8_, _res_reg_8_, 4
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addi $3, $3, 4
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# was: addi _inp_reg_9_, _inp_reg_9_, 4
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addi $5, $5, 1
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# was: addi _ind_var_11_, _ind_var_11_, 1
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j _loop_beg_14_
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_loop_end_15_:
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# ori _arr_reg_21_,_letBind_7_,0
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lw $17, 0($2)
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# was: lw _size_reg_20_, 0(_arr_reg_21_)
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ori $16, $28, 0
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# was: ori _mainres_1_, $28, 0
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sll $3, $17, 2
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# was: sll _tmp_31_, _size_reg_20_, 2
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addi $3, $3, 4
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# was: addi _tmp_31_, _tmp_31_, 4
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add $28, $28, $3
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# was: add $28, $28, _tmp_31_
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sw $17, 0($16)
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# was: sw _size_reg_20_, 0(_mainres_1_)
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addi $18, $16, 4
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# was: addi _addr_reg_24_, _mainres_1_, 4
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ori $19, $0, 0
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# was: ori _i_reg_25_, $0, 0
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addi $20, $2, 4
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# was: addi _elem_reg_22_, _arr_reg_21_, 4
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_loop_beg_26_:
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sub $2, $19, $17
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# was: sub _tmp_reg_28_, _i_reg_25_, _size_reg_20_
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bgez $2, _loop_end_27_
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# was: bgez _tmp_reg_28_, _loop_end_27_
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lw $21, 0($20)
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# was: lw _res_reg_23_, 0(_elem_reg_22_)
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addi $20, $20, 4
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# was: addi _elem_reg_22_, _elem_reg_22_, 4
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# ori _tmp_30_,_res_reg_23_,0
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# ori _fun_arg_res_29_,_tmp_30_,0
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ori $2, $21, 0
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# was: ori $2, _fun_arg_res_29_, 0
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jal putint
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# was: jal putint, $2
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# ori _res_reg_23_,_fun_arg_res_29_,0
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sw $21, 0($18)
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# was: sw _res_reg_23_, 0(_addr_reg_24_)
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addi $18, $18, 4
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# was: addi _addr_reg_24_, _addr_reg_24_, 4
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addi $19, $19, 1
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# was: addi _i_reg_25_, _i_reg_25_, 1
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j _loop_beg_26_
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_loop_end_27_:
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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, 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 |