Cross Reference: /illumos-gate/usr/src/uts/sparc/fpu/fpu

Lines Matching defs:inst
170 	fp_inst_type	inst,	/* FPU instruction to simulate. */
182 	nrs1 = inst.rs1;
183 	nrs2 = inst.rs2;
184 	nrd = inst.rd;
194 	if (inst.op3 == 0x37) { /* IMPDEP2B FMA-fused opcode */
199 		fma_inst = (fp_fma_inst_type *) &inst;
259 		if (inst.op3 == 0x35) {		/* fpop2 */
262 			if ((inst.opcode & 0xf) == 0) {
263 				if ((fp_notp) && (inst.prec == 0))
266 				return (fmovcc(pfpsd, inst, pfsr)); /* fmovcc */
267 			} else if ((inst.opcode & 0x7) == 1) {
268 				if ((fp_notp) && (inst.prec == 0))
271 				return (fmovr(pfpsd, inst));	/* fmovr */
275 		if ((fp_notp) && (inst.ibit != 0))
277 		if ((fp_notp) && (inst.prec == 0)) { /* fxto[sdq], fito[sdq] */
278 			if ((inst.opcode != flltos) &&
279 			    (inst.opcode != flltod) &&
280 			    (inst.opcode != flltox) &&
281 			    (inst.opcode != fitos) &&
282 			    (inst.opcode != fitod) &&
283 			    (inst.opcode != fitox)) {
287 		switch (inst.opcode) {
289 			if (inst.prec < 2) {	/* fmovs */
296 				if (inst.prec > 2) {		/* fmovq */
307 			if (inst.prec < 2) {	/* fabss */
316 				if (inst.prec > 2) {		/* fabsq */
327 			if (inst.prec < 2) {	/* fnegs */
336 				if (inst.prec > 2) {		/* fnegq */
348 			_fp_unpack(pfpsd, &us1, nrs1, inst.prec);
349 			_fp_unpack(pfpsd, &us2, nrs2, inst.prec);
351 			_fp_pack(pfpsd, &ud, nrd, inst.prec);
352 			FPUINFO_KSTAT_PREC(inst.prec, fpu_sim_fadds,
356 			_fp_unpack(pfpsd, &us1, nrs1, inst.prec);
357 			_fp_unpack(pfpsd, &us2, nrs2, inst.prec);
359 			_fp_pack(pfpsd, &ud, nrd, inst.prec);
360 			FPUINFO_KSTAT_PREC(inst.prec, fpu_sim_fsubs,
364 			_fp_unpack(pfpsd, &us1, nrs1, inst.prec);
365 			_fp_unpack(pfpsd, &us2, nrs2, inst.prec);
367 			_fp_pack(pfpsd, &ud, nrd, inst.prec);
368 			FPUINFO_KSTAT_PREC(inst.prec, fpu_sim_fmuls,
372 			if ((fp_notp) && (inst.prec != 1))
374 			_fp_unpack(pfpsd, &us1, nrs1, inst.prec);
375 			_fp_unpack(pfpsd, &us2, nrs2, inst.prec);
378 			    (enum fp_op_type) ((int)inst.prec+1));
382 			if ((fp_notp) && (inst.prec != 2))
384 			_fp_unpack(pfpsd, &us1, nrs1, inst.prec);
385 			_fp_unpack(pfpsd, &us2, nrs2, inst.prec);
388 			    (enum fp_op_type) ((int)inst.prec+1));
392 			_fp_unpack(pfpsd, &us1, nrs1, inst.prec);
393 			_fp_unpack(pfpsd, &us2, nrs2, inst.prec);
395 			_fp_pack(pfpsd, &ud, nrd, inst.prec);
396 			FPUINFO_KSTAT_PREC(inst.prec, fpu_sim_fdivs,
400 			_fp_unpack(pfpsd, &us1, nrs1, inst.prec);
401 			_fp_unpack(pfpsd, &us2, nrs2, inst.prec);
418 			FPUINFO_KSTAT_PREC(inst.prec, fpu_sim_fcmps,
422 			_fp_unpack(pfpsd, &us1, nrs1, inst.prec);
423 			_fp_unpack(pfpsd, &us2, nrs2, inst.prec);
440 			FPUINFO_KSTAT_PREC(inst.prec, fpu_sim_fcmpes,
444 			_fp_unpack(pfpsd, &us1, nrs2, inst.prec);
446 			_fp_pack(pfpsd, &ud, nrd, inst.prec);
447 			FPUINFO_KSTAT_PREC(inst.prec, fpu_sim_fsqrts,
451 			_fp_unpack(pfpsd, &us1, nrs2, inst.prec);
455 			FPUINFO_KSTAT_PREC(inst.prec, fpu_sim_fstoi,
459 			_fp_unpack(pfpsd, &us1, nrs2, inst.prec);
463 			FPUINFO_KSTAT_PREC(inst.prec, fpu_sim_fstox,
482 			_fp_unpack(pfpsd, &us1, nrs2, inst.prec);
487 			_fp_unpack(pfpsd, &us1, nrs2, inst.prec);
492 			_fp_unpack(pfpsd, &us1, nrs2, inst.prec);
541 	uint32_t	inst)	/* The FPU instruction to simulate */
546 		fp_inst_type	inst;
551 	fp.i = inst;
570 	if ((fp.inst.hibits == 2) && (fp.inst.op3 == 0x36)) {
571 			ftt = vis_fpu_simulator(pfpsd, fp.inst,
574 	} else if ((fp.inst.hibits == 2) &&
575 	    ((fp.inst.op3 == 0x34) || (fp.inst.op3 == 0x35) ||
576 	    (fp.inst.op3 == 0x37))) {
577 		ftt =  _fp_fpu_simulator(pfpsd, fp.inst, pfsr, gsr);
584 		ftt = _fp_iu_simulator(pfpsd, fp.inst, pregs,
600 	uint32_t	inst)	/* The FPU instruction to simulate */
604 		fp_inst_type	inst;
607 	fp.i = inst;
615 	return (_fp_fpu_simulator(pfpsd, fp.inst, pfsr, gsr));
633 		fp_inst_type	inst;
648 	pfpsd->fp_trapaddr = (caddr_t)pinst; /* bad inst addr in case we trap */
653 	if ((fp.inst.hibits == 2) &&
654 	    ((fp.inst.op3 == 0x34) || (fp.inst.op3 == 0x35) ||
655 	    (fp.inst.op3 == 0x37))) {
656 		ftt = _fp_fpu_simulator(pfpsd, fp.inst, (fsr_type *)&tfsr, gsr);
670 	} else if ((fp.inst.hibits == 2) && (fp.inst.op3 == 0x36)) {
671 			ftt = vis_fpu_simulator(pfpsd, fp.inst,
674 		ftt = _fp_iu_simulator(pfpsd, fp.inst, pregs, prw, pfpu);
689 	pfpsd->fp_trapaddr = (caddr_t)pinst; /* bad inst addr in case we trap */
693 	if ((fp.inst.hibits == 2) &&		/* fpops */
694 	    ((fp.inst.op3 == 0x34) || (fp.inst.op3 == 0x35) ||
695 	    (fp.inst.op3 == 0x37))) {
696 		ftt = _fp_fpu_simulator(pfpsd, fp.inst, (fsr_type *)&tfsr, gsr);
710 	} else if ((fp.inst.hibits == 2) && (fp.inst.op3 == 0x36)) {
711 			ftt = vis_fpu_simulator(pfpsd, fp.inst,
715 	    ((fp.inst.hibits == 2) && ((fp.inst.op3 & 0x3f) == 0x28) &&
716 	    (fp.inst.rs1 == 0x13)) ||
718 	    ((fp.inst.hibits == 2) && ((fp.inst.op3 & 0x3f) == 0x30) &&
719 	    (fp.inst.rd == 0x13)) ||
721 	    ((fp.inst.hibits == 2) && ((fp.inst.op3 & 0x3f) == 0x2c) &&
724 	    ((fp.inst.hibits == 0) && (((fp.i>>22) & 0x7) == 5)) ||
726 	    ((fp.inst.hibits == 3) && ((fp.inst.op3 & 0x38) == 0x20)) ||
728 	    ((fp.inst.hibits == 0) && (((fp.i>>22) & 0x7) == 6))) {
729 		ftt = _fp_iu_simulator(pfpsd, fp.inst, pregs, prw, pfpu);