arch/powerpc/math-emu/fneg.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include <linux/types.h>
   3 #include <linux/errno.h>
   4 #include <linux/uaccess.h>
   5
   6 int
   7 fneg(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 }