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

Lines Matching refs:cx
85 round(struct fpemu *fe, struct fpn *fp, int *cx)
107 	*cx |= FPSCR_FI;	/* inexact */
143 	*cx |= FPSCR_FR;
197 round_int(struct fpn *fp, int *cx, int rn, int sign, int odd)
207 	*cx |= FPSCR_FI;
226 	*cx |= FPSCR_FR;
234 fpu_ftoi(struct fpemu *fe, struct fpn *fp, int *cx, int rn)
242 		*cx |= FPSCR_VXSNAN;
271 		*cx |= tmp_cx;
278 	*cx |= FPSCR_VXCVI;
286 fpu_ftox(struct fpemu *fe, struct fpn *fp, int *cx, int rn)
294 		*cx |= FPSCR_VXSNAN;
323 		*cx |= tmp_cx;
330 	*cx |= FPSCR_VXCVI;
341 fpu_ftos(struct fpemu *fe, struct fpn *fp, int *cx)
351 		*cx |= FPSCR_C | FPSCR_FU;
362 		*cx |= FPRF_SIGN(sign) | FPSCR_FU;
366 		*cx |= FPSCR_FE;
368 			*cx |= FPSCR_C;
396 		if (round(fe, fp, cx) && fp->fp_mant[3] == SNG_EXP(1)) {
397 			*cx |= FPRF_SIGN(sign);
400 		if (*cx & FPSCR_FI) {
401 			*cx |= FPSCR_UX;
403 				*cx |= FPSCR_FE;
407 		*cx |= FPSCR_C | FPRF_SIGN(sign);
416 	if (round(fe, fp, cx) && fp->fp_mant[3] == SNG_EXP(2))
419 		*cx |= FPSCR_OX | FPSCR_FI;
422 			*cx |= FPRF_SIGN(sign) | FPSCR_FU;
425 		*cx |= FPRF_SIGN(sign);
428 	*cx |= FPRF_SIGN(sign);
440 fpu_ftod(struct fpemu *fe, struct fpn *fp, int *cx)
451 		*cx |= FPSCR_C | FPSCR_FU;
457 		*cx |= FPRF_SIGN(sign) | FPSCR_FU;
461 		*cx |= FPSCR_FE;
463 			*cx |= FPSCR_C;
469 		if (round(fe, fp, cx) && fp->fp_mant[2] == DBL_EXP(1)) {
470 			*cx |= FPRF_SIGN(sign);
473 		if (*cx & FPSCR_FI) {
474 			*cx |= FPSCR_UX;
477 				*cx |= FPSCR_FE;
481 		*cx |= FPSCR_C | FPRF_SIGN(sign);
486 	if (round(fe, fp, cx) && fp->fp_mant[2] == DBL_EXP(2))
489 		*cx |= FPSCR_OX | FPSCR_FI;
492 			*cx |= FPRF_SIGN(sign) | FPSCR_FU;
495 		*cx |= FPRF_SIGN(sign);
499 	*cx |= FPRF_SIGN(sign);
512 	int cx, rn;
525 	cx = 0;
530 		*p = fpu_ftox(fe, fp, &cx, rn);
537 		*lo = fpu_ftoi(fe, fp, &cx, rn);
542 		*hi = fpu_ftos(fe, fp, &cx);
548 		*p = fpu_ftod(fe, fp, &cx);
558 		fe->fe_cx |= cx;
559 		if (cx & FPSCR_FI)
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