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| author | Paul Mackerras <paulus@samba.org> | 2006-03-28 17:03:19 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-03-28 17:03:19 +1100 |
| commit | cf66c897d7fa07f57452b1a369aec37d97b11e31 (patch) | |
| tree | eb74b71c2ff288f4d77423bb7e54c3c55ef08bf9 /arch/powerpc/math-emu/fneg.c | |
| parent | facee873de8da5fe709c194f98eb0f2cc642a38c (diff) | |
| parent | 78af90629ce98c8383ea16928e110eb97b889be6 (diff) | |
| download | linux-cf66c897d7fa07f57452b1a369aec37d97b11e31.tar.bz2 | |
Merge branch '85xx' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/powerpc
Diffstat (limited to 'arch/powerpc/math-emu/fneg.c')
| -rw-r--r-- | arch/powerpc/math-emu/fneg.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/powerpc/math-emu/fneg.c b/arch/powerpc/math-emu/fneg.c new file mode 100644 index 000000000000..fe9a98deff69 --- /dev/null +++ b/arch/powerpc/math-emu/fneg.c @@ -0,0 +1,18 @@ +#include <linux/types.h> +#include <linux/errno.h> +#include <asm/uaccess.h> + +int +fneg(u32 *frD, u32 *frB) +{ + frD[0] = frB[0] ^ 0x80000000; + frD[1] = frB[1]; + +#ifdef DEBUG + printk("%s: D %p, B %p: ", __FUNCTION__, frD, frB); + dump_double(frD); + printk("\n"); +#endif + + return 0; +} |