ia64/linux-2.6.18-xen.hg

view arch/powerpc/math-emu/fneg.c @ 912:dd42cdb0ab89

[IA64] Build blktap2 driver by default in x86 builds.

add CONFIG_XEN_BLKDEV_TAP2=y to buildconfigs/linux-defconfig_xen_ia64.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
author Isaku Yamahata <yamahata@valinux.co.jp>
date Mon Jun 29 12:09:16 2009 +0900 (2009-06-29)
parents 831230e53067
children
line source
1 #include <linux/types.h>
2 #include <linux/errno.h>
3 #include <asm/uaccess.h>
5 int
6 fneg(u32 *frD, u32 *frB)
7 {
8 frD[0] = frB[0] ^ 0x80000000;
9 frD[1] = frB[1];
11 #ifdef DEBUG
12 printk("%s: D %p, B %p: ", __FUNCTION__, frD, frB);
13 dump_double(frD);
14 printk("\n");
15 #endif
17 return 0;
18 }