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[/] [or1k/] [tags/] [nog_patch_58/] [or1ksim/] [testbench/] [mul.c] - Diff between revs 309 and 381

Rev 309	Rev 381
Line 10...	Line 10...
`#include <stdlib.h>`	`#include <stdlib.h>`
`#define LONGEST long long`	`#define LONGEST long long`

`LONGEST acc = 0;`	`LONGEST acc = 0;`
`#define MAC(x,y) {\`	`#define MAC(x,y) {\`
`/printf ("[%08x,%08x]\t", (unsigned long)(x), (unsigned long)(y));\/`	`/printf ("[%08x,%08x]\t", (unsigned long)(x), (unsigned long)(y));/\`
`acc += (LONGEST)(x) * (LONGEST)(y);\`	`acc += (LONGEST)(x) * (LONGEST)(y);\`
`/printf ("(%08x,%08x)\n", (unsigned long)(acc >> 32), (unsigned long)(acc & 0xffffffff));\/`	`/printf ("(%08x,%08x)\n", (unsigned long)(acc >> 32), (unsigned long)(acc & 0xffffffff));/\`
`}`	`}`
`#define MACRC (macrc())`	`#define MACRC (macrc())`
`static inline long macrc() {`	`static inline long macrc() {`
`long result = acc >> 28;`	`long result = acc >> 28;`
`//printf ("<%08x>\n", (unsigned long)result);`	`//printf ("<%08x>\n", (unsigned long)result);`