📄 fsel.c
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/* $Id: fsel.c,v 1.1 1999/08/23 18:59:59 cort Exp $ */#include <linux/types.h>#include <linux/errno.h>#include <asm/uaccess.h>#include "soft-fp.h"#include "double.h"intfsel(u32 *frD, void *frA, u32 *frB, u32 *frC){ FP_DECL_D(A);#ifdef DEBUG printk("%s: %p %p %p %p\n", __FUNCTION__, frD, frA, frB, frC);#endif __FP_UNPACK_D(A, frA);#ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); printk("B: %08x %08x\n", frB[0], frB[1]); printk("C: %08x %08x\n", frC[0], frC[1]);#endif if (A_c == FP_CLS_NAN || (A_c != FP_CLS_ZERO && A_s)) { frD[0] = frB[0]; frD[1] = frB[1]; } else { frD[0] = frC[0]; frD[1] = frC[1]; }#ifdef DEBUG printk("D: %08x.%08x\n", frD[0], frD[1]);#endif return 0;}
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