[deliverable/linux.git] / arch / ppc / math-emu / fctiwz.c

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

#include "soft-fp.h"
#include "double.h"

int
fctiwz(u32 *frD, void *frB)
{
	FP_DECL_D(B);
	u32 fpscr;
	unsigned int r;

	fpscr = __FPU_FPSCR;
	__FPU_FPSCR &= ~(3);
	__FPU_FPSCR |= FP_RND_ZERO;

	__FP_UNPACK_D(B, frB);
	FP_TO_INT_D(r, B, 32, 1);
	frD[1] = r;

	__FPU_FPSCR = fpscr;

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

	return 0;
}
Commit	Line	Data
1da177e4 LT	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	}