Cross Reference: /src/sys/arch/powerpc/fpu/fpu

Lines Matching refs:sign
165  * to the sign of the overflowing result.  If false, overflow is to go
169 toinf(struct fpemu *fe, int sign)
186 		inf = sign == 0;
190 		inf = sign;
197 round_int(struct fpn *fp, int *cx, int rn, int sign, int odd)
217 		if (!sign)
221 		if (sign)
237 	int sign, exp, tmp_cx;
239 	sign = fp->fp_sign;
245 		sign = 1;
268 		i += round_int(fp, &tmp_cx, rn, sign, i & 1);
269 		if (i >= ((u_int)0x80000000 + sign))
272 		return (sign ? -i : i);
279 	return (0x7fffffff + sign);
289 	int sign, exp, tmp_cx;
291 	sign = fp->fp_sign;
297 		sign = 1;
320 		i += round_int(fp, &tmp_cx, rn, sign, i & 1);
321 		if (i >= ((uint64_t)0x8000000000000000LL + sign))
324 		return (sign ? -i : i);
331 	return (0x7fffffffffffffffLL + sign);
334 #define	FPRF_SIGN(sign)	((sign) ? FPSCR_FL : FPSCR_FG)
343 	u_int sign = fp->fp_sign << 31;
362 		*cx |= FPRF_SIGN(sign) | FPSCR_FU;
363 		return (sign | SNG_EXP(SNG_EXP_INFNAN));
367 		if (sign)
369 		return (sign);
397 			*cx |= FPRF_SIGN(sign);
398 			return (sign | SNG_EXP(1) | 0);
404 				return sign;
407 		*cx |= FPSCR_C | FPRF_SIGN(sign);
408 		return (sign | SNG_EXP(0) | fp->fp_mant[3]);
421 		if (toinf(fe, sign)) {
422 			*cx |= FPRF_SIGN(sign) | FPSCR_FU;
423 			return (sign | SNG_EXP(SNG_EXP_INFNAN));
425 		*cx |= FPRF_SIGN(sign);
426 		return (sign | SNG_EXP(SNG_EXP_INFNAN - 1) | SNG_MASK);
428 	*cx |= FPRF_SIGN(sign);
431 	return (sign | SNG_EXP(exp) | (fp->fp_mant[3] & SNG_MASK));
442 	u_int sign = fp->fp_sign << 31;
457 		*cx |= FPRF_SIGN(sign) | FPSCR_FU;
458 		return HI_WORD(sign | DBL_EXP(DBL_EXP_INFNAN));
462 		if (sign)
464 		return HI_WORD(sign);
470 			*cx |= FPRF_SIGN(sign);
471 			return HI_WORD(sign | DBL_EXP(1) | 0);
478 				return HI_WORD(sign);
481 		*cx |= FPSCR_C | FPRF_SIGN(sign);
491 		if (toinf(fe, sign)) {
492 			*cx |= FPRF_SIGN(sign) | FPSCR_FU;
493 			return HI_WORD(sign | DBL_EXP(DBL_EXP_INFNAN) | 0);
495 		*cx |= FPRF_SIGN(sign);
496 		return HI_WORD(sign | DBL_EXP(DBL_EXP_INFNAN - 1) | DBL_MASK) |
499 	*cx |= FPRF_SIGN(sign);
501 	return HI_WORD(sign | DBL_EXP(exp) | (fp->fp_mant[2] & DBL_MASK)) |
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