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: ", __func__, frD, frB); 27 dump_double(frD); 28 printk("\n"); 29 #endif 30 31 return 0; 32 } 33