diff options
| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-02 00:08:05 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-02 00:08:05 -0500 |
| commit | 95d465fd750897ab32462a6702fbfe1b122cbbc0 (patch) | |
| tree | 65c38b2f11c51bb6932e44dd6c92f15b0091abfe /arch/powerpc/math-emu/mtfsfi.c | |
| parent | 642fde17dceceb56c7ba2762733ac688666ae657 (diff) | |
| parent | 683aa4012f53b2ada0f430487e05d37b0d94e90a (diff) | |
Manual merge with Linus.
Conflicts:
arch/powerpc/kernel/setup-common.c
drivers/input/keyboard/hil_kbd.c
drivers/input/mouse/hil_ptr.c
Diffstat (limited to 'arch/powerpc/math-emu/mtfsfi.c')
| -rw-r--r-- | arch/powerpc/math-emu/mtfsfi.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/powerpc/math-emu/mtfsfi.c b/arch/powerpc/math-emu/mtfsfi.c new file mode 100644 index 00000000000..71df854baa7 --- /dev/null +++ b/arch/powerpc/math-emu/mtfsfi.c @@ -0,0 +1,23 @@ +#include <linux/types.h> +#include <linux/errno.h> +#include <asm/uaccess.h> + +#include "soft-fp.h" + +int +mtfsfi(unsigned int crfD, unsigned int IMM) +{ + u32 mask = 0xf; + + if (!crfD) + mask = 9; + + __FPU_FPSCR &= ~(mask << ((7 - crfD) << 2)); + __FPU_FPSCR |= (IMM & 0xf) << ((7 - crfD) << 2); + +#ifdef DEBUG + printk("%s: %d %x: %08lx\n", __FUNCTION__, crfD, IMM, __FPU_FPSCR); +#endif + + return 0; +} |