| #include "defines.h" |
| |
| #define STDOUT 0xd0580000 |
| |
| |
| // Code to execute |
| .section .text |
| .global _start |
| _start: |
| |
| csrw minstret, zero |
| csrw minstreth, zero |
| li x1, 0x5f555555 |
| csrw 0x7c0, x1 |
| li x1, 4 |
| csrw 0x7f9, x1 |
| nop |
| |
| li x8,0xf0040000 //For Load |
| li x19,STDOUT //B.addr |
| |
| li x5,4 // Base number |
| sb x5,0(x8) |
| //li x5,4 // Base number |
| //sb x5,4(x8) |
| li x5,3 // power number |
| sb x5,4(x8) |
| lb x5,0(x8) |
| lb x6,0(x8) |
| lb x7,4(x8) |
| addi x7,x7,-1 |
| loop: |
| mul x6,x6,x5 |
| addi x7,x7,-1 |
| beq x7,x0,exit |
| bne x7,x0,loop |
| exit: |
| sb x6,0(x19) |
| |
| |
| // Write 0xff to STDOUT for TB to termiate test. |
| _finish: |
| li x3, STDOUT |
| addi x5, x0, 0xff |
| sb x5, 0(x3) |
| beq x0, x0, _finish |
| .rept 100 |
| nop |
| .endr |
| |
