寄存器组设计实验

1、熟悉并掌握MIPS32CPU掌握用VerilogHDLVHDL语言来设计一个MIPS32CPU组成的字长为 32 位的 ARM32 CPU 中所用的寄存器组。二实验原理（背景知识 “, ).三实验器材/环【硬件器材】电脑，Alter公司的DE2-70开发板CycloneII 系列EP2C70F896C6【环境】quartus 器组的设计，并在Quartus （MIPS寄存器的要求设计AlteraDE2-70 AlteraDE2-115 开发板实现。用Verilog HDL语言或VHDL语言编写一个由37个寄存器组成的字长为32位的ARM32位中所用的寄存器组（Thumb寄存器暂不考虑并在Qua

2、rtus AlteraDE2-70或AlteraDE115加点，并将电缆与计算机相连VerilogHDLVHDL语言编写一个MIPS32CPU MIPS32(inputinput 4:0 Rd_addr,input Clk,Rd_write_en, output 31:0Rs_out, reg/当Rd_write_en=1时，即可结束实验 if(Rd_write_en = 0&Rd_addr!=0 ) if(Rd_Byte_w_en3 = 0)RRd_addr31:24=Rd_in31:24; if(Rd_Byte_w_en2 = 0)RRd_addr23:16=Rd_in23:16; if(

3、Rd_Byte_w_en1 = 0)RRd_addr15:8=Rd_in15:8; if(Rd_Byte_w_en0 = 0)RRd_addr7:0=/将写入指定寄存器的数据出来： assignRs_out31:0RRs_addr31:0; assign Rt_out 31:0 = R Rt_addr 31:0; project_2( input input 3:0Rd_Byte_w_en, input 3:0 Rd_addr,input3:0output 3:0Rs_out, reg3:0Rif(Rd_write_en = 0 ) RRd_addr3=Rd_in3; if(Rd_Byte_w

4、_en2 = 0)RRd_addr2=Rd_in2; if(Rd_Byte_w_en1 = 0)RRd_addr1=Rd_in1; if(Rd_Byte_w_en0 = 0)RRd_addr0=0&Rn_w_addr=15) if(Rn_byte_w_en3=0)memRn_w_addr31:24=Rn_in31:24; if(Rn_byte_w_en2=0)memRn_w_addr23:16=Rn_in23:16; if (Rn_byte_w_en1=0) memRn_w_addr15:8=Rn_in15:8; if (Rn_byte_w_en0=0) memRn_w_addr7:0=0&R

5、d_w_addr=15) if(Rd_byte_w_en3=0)memRd_w_addr31:24=Rd_in31:24; if(Rd_byte_w_en2=0)memRd_w_addr23:16=Rd_in23:16; if (Rd_byte_w_en1=0) memRd_w_addr15:8=Rd_in15:8; if (Rd_byte_w_en0=0) memRd_w_addr7:0=0&Rn_w_addr=7) if(Rd_byte_w_en3=0)memRn_w_addr31:24=Rn_in31:24; if(Rd_byte_w_en2=0)memRn_w_addr23:16=Rn

6、_in23:16; if (Rd_byte_w_en1=0) memRn_w_addr15:8=Rn_in15:8; if (Rd_byte_w_en0=0) memRn_w_addr7:0= 8 & Rn_w_addr = 15)if(Rd_byte_w_en3=0)mem_fiqRn_w_addr31:24=Rn_in31:24; if(Rd_byte_w_en2=0)mem_fiqRn_w_addr23:16=Rn_in23:16; if (Rd_byte_w_en1=0) mem_fiqRn_w_addr15:8=Rn_in15:8; if (Rd_byte_w_en0=0) mem_

7、fiqRn_w_addr7:0= 13 & Rn_w_addr = 15)if(Rd_byte_w_en3=0)mem_fiqRn_w_addr31:24=Rn_in31:24; if(Rd_byte_w_en2=0)mem_fiqRn_w_addr23:16=Rn_in23:16; if (Rd_byte_w_en1=0) mem_fiqRn_w_addr15:8=Rn_in15:8; if (Rd_byte_w_en0=0) mem_fiqRn_w_addr7:0=0&Rd_w_addr=7) if(Rd_byte_w_en3=0)memRd_w_addr31:24=Rd_in31:24;

8、 if(Rd_byte_w_en2=0)memRd_w_addr23:16=Rd_in23:16; if (Rd_byte_w_en1=0) memRd_w_addr15:8=Rd_in15:8; if (Rd_byte_w_en0=0) memRd_w_addr7:0= 8 & Rd_w_addr = 15)if(Rd_byte_w_en3=0)mem_fiqRd_w_addr31:24=Rd_in31:24; if(Rd_byte_w_en2=0)mem_fiqRd_w_addr23:16=Rd_in23:16; if (Rd_byte_w_en1=0) mem_fiqRd_w_addr1

9、5:8=Rd_in15:8; if (Rd_byte_w_en0=0) mem_fiqRd_w_addr7:0= 13 & Rd_w_addr = 15)if(Rd_byte_w_en3=0)mem_fiqRd_w_addr31:24=Rd_in31:24; if(Rd_byte_w_en2=0)mem_fiqRd_w_addr23:16=Rd_in23:16; if (Rd_byte_w_en1=0) mem_fiqRd_w_addr15:8=Rd_in15:8; if (Rd_byte_w_en0=0) mem_fiqRd_w_addr7:0=0&Rn_w_addr=12) if(Rd_b

10、yte_w_en3=0)memRn_w_addr31:24=Rn_in31:24; if(Rd_byte_w_en2=0)memRn_w_addr23:16=Rn_in23:16; if (Rd_byte_w_en1=0) memRn_w_addr15:8 = Rn_in15:8; if (Rd_byte_w_en0=0) memRn_w_addr7:0 = Rn_in7:0;if(Rn_w_addr=13|Rn_w_addr=14) if(Rd_byte_w_en3=0)mem_irqRn_w_addr31:24=Rn_in31:24; if(Rd_byte_w_en2=0)mem_irqR

11、n_w_addr23:16=Rn_in23:16; if (Rd_byte_w_en1=0) mem_irqRn_w_addr15:8=Rn_in15:8; if (Rd_byte_w_en0=0) mem_irqRn_w_addr7:0=0&Rd_w_addr=12) if(Rd_byte_w_en3=0)memRd_w_addr31:24=Rd_in31:24; if(Rd_byte_w_en2=0)memRd_w_addr23:16=Rd_in23:16; if (Rd_byte_w_en1=0) memRd_w_addr15:8=Rd_in15:8; if (Rd_byte_w_en0

12、=0) memRd_w_addr7:0= Rd_in7:0; if(Rn_w_addr=13|Rn_w_addr=14) if(Rd_byte_w_en3=0)mem_irqRd_w_addr31:24=Rd_in31:24; if(Rd_byte_w_en2=0)mem_irqRd_w_addr23:16=Rd_in23:16; if (Rd_byte_w_en1=0) mem_irqRd_w_addr15:8=Rd_in15:8; if (Rd_byte_w_en0=0) mem_irqRd_w_addr7:0=0&Rn_w_addr=7) if(Rd_byte_w_en3=0)memRn

13、_w_addr31:24=Rn_in31:24; if(Rd_byte_w_en2=0)memRn_w_addr23:16=Rn_in23:16; if (Rd_byte_w_en1=0) memRn_w_addr15:8=Rn_in15:8; if (Rd_byte_w_en0=0) memRn_w_addr7:0= Rn_in7:0; if(Rn_w_addr=13|Rn_w_addr=14) if(Rd_byte_w_en3=0)mem_irqRn_w_addr31:24=Rn_in31:24; if(Rd_byte_w_en2=0)mem_irqRn_w_addr23:16=Rn_in

14、23:16; if (Rd_byte_w_en1=0) mem_irqRn_w_addr15:8 = Rn_in15:8; if (Rd_byte_w_en0=0) mem_irqRn_w_addr7:0 =0&Rd_w_addr=7) if(Rd_byte_w_en3=0)memRd_w_addr31:24=Rd_in31:24; if(Rd_byte_w_en2=0)memRd_w_addr23:16=Rd_in23:16; if (Rd_byte_w_en1=0) memRd_w_addr15:8=Rd_in15:8; if (Rd_byte_w_en0=0) memRd_w_addr7

15、:0= Rd_in7:0; if(Rn_w_addr=13|Rn_w_addr=14) if(Rd_byte_w_en3=0)mem_irqRd_w_addr31:24=Rd_in31:24; if(Rd_byte_w_en2=0)mem_irqRd_w_addr23:16=Rd_in23:16; if (Rd_byte_w_en1=0) mem_irqRd_w_addr15:8=Rd_in15:8; if (Rd_byte_w_en0=0) mem_irqRd_w_addr7:0= Rd_in7:0; 5b10011: /SVC mode if (SPSR_write_en=0) SPSR_

16、svc=0&Rn_w_addr=12) if(Rd_byte_w_en3=0)memRn_w_addr31:24=Rn_in31:24; if(Rd_byte_w_en2=0)memRn_w_addr23:16=Rn_in23:16; if (Rd_byte_w_en1=0) memRn_w_addr15:8=Rn_in15:8; if (Rd_byte_w_en0=0) memRn_w_addr7:0= Rn_in7:0; if(Rn_w_addr=13|Rn_w_addr=14) if(Rd_byte_w_en1=0)mem_svcRn_w_addr15:8 =Rn_in15:8; if

17、(Rd_byte_w_en0=0) mem_svcRn_w_addr7:0=0&Rd_w_addr=12) if(Rd_byte_w_en3=0)memRd_w_addr31:24=Rd_in31:24; if(Rd_byte_w_en2=0)memRd_w_addr23:16=Rd_in23:16; if (Rd_byte_w_en1=0) memRd_w_addr15:8=Rd_in15:8; if (Rd_byte_w_en0=0) memRd_w_addr7:0= Rd_in7:0; if(Rn_w_addr=13|Rn_w_addr=14) if(Rd_byte_w_en1=0)me

18、m_svcRd_w_addr15:8 =Rd_in15:8; if (Rd_byte_w_en0=0) mem_svcRd_w_addr7:0=0&Rn_w_addr=7) if(Rd_byte_w_en3=0)memRn_w_addr31:24=Rn_in31:24; if(Rd_byte_w_en2=0)memRn_w_addr23:16=Rn_in23:16; if (Rd_byte_w_en1=0) memRn_w_addr15:8=Rn_in15:8; if (Rd_byte_w_en0=0) memRn_w_addr7:0= Rn_in7:0; if(Rn_w_addr=13|Rn

19、_w_addr=14) if(Rd_byte_w_en1=0)mem_svcRn_w_addr15:8 =Rn_in15:8; if (Rd_byte_w_en0=0) mem_svcRn_w_addr7:0=0&Rd_w_addr=7) if(Rd_byte_w_en3=0)memRd_w_addr31:24=Rd_in31:24; if(Rd_byte_w_en2=0)memRd_w_addr23:16=Rd_in23:16; if (Rd_byte_w_en1=0) memRd_w_addr15:8 = Rd_in15:8;if (Rd_byte_w_en0=0) memRd_w_add

20、r7:0if(Rn_w_addr=13|Rn_w_addr=14) if(Rd_byte_w_en1=0)mem_svcRd_w_addr15:8 =Rd_in15:8; if (Rd_byte_w_en0=0) mem_svcRd_w_addr7:0= Rd_in7:0; 5b10111: /ABT mode if (SPSR_write_en=0) SPSR_abt=0&Rn_w_addr=12) if(Rd_byte_w_en3=0)memRn_w_addr31:24=Rn_in31:24; if(Rd_byte_w_en2=0)memRn_w_addr23:16=Rn_in23:16;

21、 if (Rd_byte_w_en1=0) memRn_w_addr15:8=Rn_in15:8; if (Rd_byte_w_en0=0) memRn_w_addr7:0= Rn_in7:0; if(Rn_w_addr=13|Rn_w_addr=14) if(Rd_byte_w_en3=0)mem_abtRn_w_addr31:24=Rn_in31:24; if(Rd_byte_w_en2=0)mem_abtRn_w_addr23:16=Rn_in23:16; if (Rd_byte_w_en1=0) mem_abtRn_w_addr15:8=Rn_in15:8; if (Rd_byte_w

22、_en0=0) mem_abtRn_w_addr7:0=0&Rd_w_addr=12) if(Rd_byte_w_en3=0)memRd_w_addr31:24=Rd_in31:24; if(Rd_byte_w_en2=0)memRd_w_addr23:16=Rd_in23:16; if(Rd_byte_w_en1=0)memRd_w_addr15:8 =Rd_in15:8; if (Rd_byte_w_en0=0) memRd_w_addr7:0 = Rd_in7:0;if(Rn_w_addr=13|Rn_w_addr=14) if (Rd_byte_w_en1=0) mem_abtRd_w

23、_addr15:8=Rd_in15:8; if (Rd_byte_w_en0=0) mem_abtRd_w_addr7:0=0&Rn_w_addr=7) if(Rd_byte_w_en3=0)memRn_w_addr31:24=Rn_in31:24; if(Rd_byte_w_en2=0)memRn_w_addr23:16=Rn_in23:16; if (Rd_byte_w_en1=0) memRn_w_addr15:8=Rn_in15:8; if (Rd_byte_w_en0=0) memRn_w_addr7:0= Rn_in7:0; if(Rn_w_addr=13|Rn_w_addr=14

24、) if (Rd_byte_w_en1=0) mem_abtRn_w_addr15:8=Rn_in15:8; if (Rd_byte_w_en0=0) mem_abtRn_w_addr7:0=0&Rd_w_addr=7) if(Rd_byte_w_en3=0)memRd_w_addr31:24=Rd_in31:24; if(Rd_byte_w_en2=0)memRd_w_addr23:16=Rd_in23:16; if (Rd_byte_w_en1=0) memRd_w_addr15:8=Rd_in15:8; if (Rd_byte_w_en0=0) memRd_w_addr7:0= Rd_i

25、n7:0; if(Rn_w_addr=13|Rn_w_addr=14) if(Rd_byte_w_en1=0)mem_abtRd_w_addr15:8 =Rd_in15:8; if (Rd_byte_w_en0=0) mem_abtRd_w_addr7:0 = Rd_in7:0;5b11011: /UND mode if (SPSR_write_en=0) SPSR_und=0&Rn_w_addr=12) if(Rd_byte_w_en3=0)memRn_w_addr31:24=Rn_in31:24; if(Rd_byte_w_en2=0)memRn_w_addr23:16=Rn_in23:1

26、6; if (Rd_byte_w_en1=0) memRn_w_addr15:8=Rn_in15:8; if (Rd_byte_w_en0=0) memRn_w_addr7:0= Rn_in7:0; if(Rn_w_addr=13|Rn_w_addr=14) if(Rd_byte_w_en3=0)mem_undRn_w_addr31:24=Rn_in31:24; if(Rd_byte_w_en2=0)mem_undRn_w_addr23:16=Rn_in23:16; if (Rd_byte_w_en1=0) mem_undRn_w_addr15:8=Rn_in15:8; if (Rd_byte

27、_w_en0=0) mem_undRn_w_addr7:0=0&Rd_w_addr=12) if(Rd_byte_w_en3=0)memRd_w_addr31:24=Rd_in31:24; if(Rd_byte_w_en2=0)memRd_w_addr23:16=Rd_in23:16; if (Rd_byte_w_en1=0) memRd_w_addr15:8=Rd_in15:8; if (Rd_byte_w_en0=0) memRd_w_addr7:0= Rd_in7:0; if(Rn_w_addr=13|Rn_w_addr=14) if(Rd_byte_w_en3=0)mem_undRd_

28、w_addr31:24=Rd_in31:24; if(Rd_byte_w_en2=0)mem_undRd_w_addr23:16=Rd_in23:16; if (Rd_byte_w_en1=0) mem_undRd_w_addr15:8=Rd_in15:8; if (Rd_byte_w_en0=0) mem_undRd_w_addr7:0=0&Rn_w_addr=7) if(Rd_byte_w_en3=0)memRn_w_addr31:24=Rn_in31:24; if(Rd_byte_w_en2=0)memRn_w_addr23:16=Rn_in23:16; if (Rd_byte_w_en

29、1=0) memRn_w_addr15:8=Rn_in15:8; if (Rd_byte_w_en0=0) memRn_w_addr7:0= Rn_in7:0; if(Rn_w_addr=13|Rn_w_addr=14) if(Rd_byte_w_en3=0)mem_undRn_w_addr31:24=Rn_in31:24; if(Rd_byte_w_en2=0)mem_undRn_w_addr23:16=Rn_in23:16; if (Rd_byte_w_en1=0) mem_undRn_w_addr15:8=Rn_in15:8; if (Rd_byte_w_en0=0) mem_undRn

30、_w_addr7:0=0&Rd_w_addr=7) if(Rd_byte_w_en3=0)memRd_w_addr31:24=Rd_in31:24; if(Rd_byte_w_en2=0)memRd_w_addr23:16=Rd_in23:16; if (Rd_byte_w_en1=0) memRd_w_addr15:8=Rd_in15:8; if (Rd_byte_w_en0=0) memRd_w_addr7:0= Rd_in7:0; if(Rn_w_addr=13|Rn_w_addr=14) if(Rd_byte_w_en3=0)mem_undRd_w_addr31:24=Rd_in31:

31、24; if(Rd_byte_w_en2=0)mem_undRd_w_addr23:16=Rd_in23:16; if (Rd_byte_w_en1=0) mem_undRd_w_addr15:8=Rd_in15:8; if (Rd_byte_w_en0=0) mem_undRd_w_addr7:0= Rd_in7:0; CPSR_out=Mode_out=CPSR4:0; PC_out = mem15; case (CPSR_in4:0) Rn_out = memRn_r_addr; Rd_out = memRd_r_addr; Rs_out = memRs_r_addr;SPSR_out=

32、0&Rn_r_addr=7) Rn_out = 8 & Rn_r_addr = 14)Rn_out = 13 & Rn_r_addr = 14)Rn_out =0&Rd_r_addr=7) Rd_out = 8 & Rd_r_addr = 14)Rd_out = 13 & Rd_r_addr = 14)Rd_out =0&Rm_r_addr=7) Rm_out = 8 & Rm_r_addr = 14)Rm_out = 13 & Rm_r_addr = 14)Rm_out =0&Rs_r_addr=7) Rs_out = 8 & Rs_r_addr = 14)Rs_out = 13 & Rs_

33、r_addr = 14)Rs_out = mem_fiqRs_r_addr;SPSR_out=if(Rn_r_addr=13|Rn_r_addr=14) Rn_out = 0 & Rn_r_addr = 12)Rn_out = 0 & Rn_r_addr = 7)Rn_out = memRn_r_addr;if(Rd_r_addr=13|Rd_r_addr=14) Rd_out = 0 & Rd_r_addr = 12)Rd_out = 0 & Rd_r_addr = 7)Rd_out = memRd_r_addr;if(Rm_r_addr=13|Rm_r_addr=14) Rm_out =

34、0 & Rm_r_addr = 12)Rm_out = 0 & Rm_r_addr = 7)Rm_out = memRm_r_addr;if(Rs_r_addr=13|Rs_r_addr=14) Rs_out = 0 & Rs_r_addr = 12)Rs_out = 0 & Rs_r_addr = 7)Rs_out = memRs_r_addr;SPSR_out=if(Rn_r_addr=13|Rn_r_addr=14) Rn_out = 0 & Rn_r_addr = 12)Rn_out = 0 & Rn_r_addr = 7)Rn_out = memRn_r_addr;if(Rd_r_a

35、ddr=13|Rd_r_addr=14) Rd_out = 0 & Rd_r_addr = 12)Rd_out = 0 & Rd_r_addr = 7)Rd_out = memRd_r_addr;if(Rm_r_addr=13|Rm_r_addr=14) Rm_out = 0 & Rm_r_addr = 12)Rm_out = 0 & Rm_r_addr = 7)Rm_out = memRm_r_addr;if(Rs_r_addr=13|Rs_r_addr=14) Rs_out = 0 & Rs_r_addr = 12)Rs_out = 0 & Rs_r_addr = 7)Rs_out = memRs_r_addr;SPSR_out=if(Rn_r_addr=13|Rn_r_addr=14) Rn_out = 0 & Rn_r_addr = 12)Rn_out = 0 & Rn_r_addr = 7)Rn_out = memRn_r_addr;if(Rd_r_addr=13|Rd_r_addr=14) Rd_ou