diff options
author | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-02 00:08:05 -0500 |
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committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-02 00:08:05 -0500 |
commit | 95d465fd750897ab32462a6702fbfe1b122cbbc0 (patch) | |
tree | 65c38b2f11c51bb6932e44dd6c92f15b0091abfe /arch/powerpc/math-emu/fctiwz.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/fctiwz.c')
-rw-r--r-- | arch/powerpc/math-emu/fctiwz.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/powerpc/math-emu/fctiwz.c b/arch/powerpc/math-emu/fctiwz.c new file mode 100644 index 00000000000..7717eb6fcfb --- /dev/null +++ b/arch/powerpc/math-emu/fctiwz.c @@ -0,0 +1,32 @@ +#include <linux/types.h> +#include <linux/errno.h> +#include <asm/uaccess.h> + +#include "soft-fp.h" +#include "double.h" + +int +fctiwz(u32 *frD, void *frB) +{ + FP_DECL_D(B); + u32 fpscr; + unsigned int r; + + fpscr = __FPU_FPSCR; + __FPU_FPSCR &= ~(3); + __FPU_FPSCR |= FP_RND_ZERO; + + __FP_UNPACK_D(B, frB); + FP_TO_INT_D(r, B, 32, 1); + frD[1] = r; + + __FPU_FPSCR = fpscr; + +#ifdef DEBUG + printk("%s: D %p, B %p: ", __FUNCTION__, frD, frB); + dump_double(frD); + printk("\n"); +#endif + + return 0; +} |