fneg.c

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#include <linux/types.h>
#include <linux/errno.h>
#include <asm/uaccess.h>

int
fneg(u32 *frD, u32 *frB)
{
    frD[0] = frB[0] ^ 0x80000000;
    frD[1] = frB[1];

#ifdef DEBUG
    printk("%s: D %p, B %p: ", __func__, frD, frB);
    dump_double(frD);
    printk("\n");
#endif

    return 0;
}