diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/math-emu/lfs.c')
-rw-r--r-- | ANDROID_3.4.5/arch/powerpc/math-emu/lfs.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/lfs.c b/ANDROID_3.4.5/arch/powerpc/math-emu/lfs.c deleted file mode 100644 index 434ed27b..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/lfs.c +++ /dev/null @@ -1,46 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> -#include <math-emu/single.h> - -int -lfs(void *frD, void *ea) -{ - FP_DECL_D(R); - FP_DECL_S(A); - FP_DECL_EX; - float f; - -#ifdef DEBUG - printk("%s: D %p, ea %p\n", __func__, frD, ea); -#endif - - if (copy_from_user(&f, ea, sizeof(float))) - return -EFAULT; - - FP_UNPACK_S(A, f); - -#ifdef DEBUG - printk("A: %ld %lu %ld (%ld) [%08lx]\n", A_s, A_f, A_e, A_c, - *(unsigned long *)&f); -#endif - - FP_CONV(D, S, 2, 1, R, A); - -#ifdef DEBUG - printk("R: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); -#endif - - if (R_c == FP_CLS_NAN) { - R_e = _FP_EXPMAX_D; - _FP_PACK_RAW_2_P(D, frD, R); - } else { - __FP_PACK_D(frD, R); - } - - return 0; -} |