add CPUTest

CPUTest/README.md

@@ -1,2 +0,0 @@
-# CPUTestcases
-测试用例

CPUTest/cache_test.c

@@ -1,64 +0,0 @@
-#include "trap.h"
-#include "stdio.h"
-#define VMEM ((char *)0xc0000000)
-int main()
-{	
-	 char* vga = VMEM + 320 + 80;
-	volatile int * x = (int *)0x01000000;
-	*x = 0x0c0c0c0c;
-	x = (int *)0x02000000;
-	*x = 0xffff0c0c;
-	x = (int *)0x03000000;
-	*x = 0xffffffff;
-	x = (int *)0x04000000;
-	*x = 0x0c0cffff;
-	x = (int *)0x05000000;
-	*x = 0x77777777;
-	x = (int *)0x06000000;
-	*x = 0x55555555;
-	if(*((int *)0x01000000) != 0x0c0c0c0c) {
-		bad();
-	}
-
-	if(*((int *)0x02000000) != 0xffff0c0c) {
-		bad();
-		
-	}
-
-	if(*((int *)0x03000000) != 0xffffffff) {
-		bad();
-	}
-
-	if(*((int *)0x04000000) != 0x0c0cffff) {
-		bad();
-	}
-
-	if(*((int *)0x05000000) != 0x77777777) {
-		bad();
-	}
-
-	if(*((int *)0x06000000) != 0x55555555) {
-		bad();
-	}
-
-	put_hex(*((int *)0x01000000), vga);
-	vga += 160;
-	
-	put_hex(*((int *)0x02000000), vga);
-	vga += 160;
-
-	put_hex(*((int *)0x03000000), vga);
-	vga += 160;
-
-	put_hex(*((int *)0x04000000), vga);
-	vga += 160;
-
-	put_hex(*((int *)0x05000000), vga);
-	vga += 160;
-
-	put_hex(*((int *)0x06000000), vga);
-	vga += 160;
-	good();
-
-	return good();;
-}

CPUTest/quickSort_vga.c

@@ -1,55 +0,0 @@
-#include "trap.h"
-#include "stdio.h"
-
-void swap(volatile int arr[], int i, int j) {
-	int temp = arr[i];
-	arr[i] = arr[j];
-	arr[j] = temp;
-}
-// low-high in increasing order
-void quickSort3Ways(volatile int arr[], int lowIndex, int highIndex) {
-	if(lowIndex >= highIndex) return;
-	int i = lowIndex + 1;
-	int pivot_value = arr[lowIndex];
-	int lt = lowIndex;
-	int gt = highIndex;
-	while(i <= gt) {
-		if(arr[i] < pivot_value) {
-			swap(arr, i++, lt++);
-		}
-		else if(arr[i] > pivot_value) {
-			swap(arr, i, gt--);
-		}
-		else {
-			i ++;
-		}
-	}
-	quickSort3Ways(arr, lowIndex, lt - 1);
-	quickSort3Ways(arr, gt + 1, highIndex);
-}
-
-#define VMEM ((char *)0xc0000000)
-
-int main() {
-    char* vga = VMEM + 320 + 80;
-	volatile int arr[100];
-	int j;
-	put_hex((int )&arr[0], vga);
-	vga += 160;
-	for(j = 0; j < 100; j += 1) {
-		arr[j] = 200 - j;  
-	}
-	quickSort3Ways(arr, 0, 99);
-
-	for(j = 0; j < 50; j ++) {
-        put_hex(arr[j], vga);
-        vga += 160;
-	}
-    vga += 210;
-	for(;j < 100; j ++) {
-        put_hex(arr[j], vga);
-        vga += 160;
-	}
-    good();
-    return good();
-}

CPUTest/trap.h

@@ -1,17 +0,0 @@
-#ifndef TRAP_H
-#define TRAP_H
-
-// NOTE: only for self-correctness check!
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#define ASSERT(x) do { \
-    if (!(x)) bad();   \
-} while (0)
-
-
-static void good() { puts("HIT GOOD TRAP"); exit(0); }
-static void bad()  { puts("HIT BAD TRAP"); exit(-1); }
-
-#endif // TRAP_H