cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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fnabs.c (313B)

      1// SPDX-License-Identifier: GPL-2.0
      2#include <linux/types.h>
      3#include <linux/errno.h>
      4#include <linux/uaccess.h>
      5
      6int
      7fnabs(u32 *frD, u32 *frB)
      8{
      9	frD[0] = frB[0] | 0x80000000;
     10	frD[1] = frB[1];
     11
     12#ifdef DEBUG
     13	printk("%s: D %p, B %p: ", __func__, frD, frB);
     14	dump_double(frD);
     15	printk("\n");
     16#endif
     17
     18	return 0;
     19}