| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | #include <linux/types.h> |
| 2 | #include <linux/errno.h> |
| 3 | #include <asm/uaccess.h> |
| 4 | |
| 5 | #include "soft-fp.h" |
| 6 | #include "double.h" |
| 7 | |
| 8 | int |
| 9 | fctiwz(u32 *frD, void *frB) |
| 10 | { |
| 11 | FP_DECL_D(B); |
| 12 | u32 fpscr; |
| 13 | unsigned int r; |
| 14 | |
| 15 | fpscr = __FPU_FPSCR; |
| 16 | __FPU_FPSCR &= ~(3); |
| 17 | __FPU_FPSCR |= FP_RND_ZERO; |
| 18 | |
| 19 | __FP_UNPACK_D(B, frB); |
| 20 | FP_TO_INT_D(r, B, 32, 1); |
| 21 | frD[1] = r; |
| 22 | |
| 23 | __FPU_FPSCR = fpscr; |
| 24 | |
| 25 | #ifdef DEBUG |
| 26 | printk("%s: D %p, B %p: ", __FUNCTION__, frD, frB); |
| 27 | dump_double(frD); |
| 28 | printk("\n"); |
| 29 | #endif |
| 30 | |
| 31 | return 0; |
| 32 | } |