70 #define EVSTDW(n)   __asm ("evstdw %1,0(%0)" \  in save_vec_int()
72 	EVSTDW(0);	EVSTDW(1);	EVSTDW(2);	EVSTDW(3);  in save_vec_int()
82 	__asm ( "evxor 0,0,0\n"  in save_vec_int()
83 		"evmwumiaa 0,0,0\n"  in save_vec_int()
84 		"evstdd 0,0(%0)" :: "b"(&pcb->pcb_vec.spare[0]));  in save_vec_int()
115 	 * the thread, initialise the vector registers and VSCR to 0, and  in enable_vec()
120 		memset(&pcb->pcb_vec, 0, sizeof pcb->pcb_vec);  in enable_vec()
134 	__asm __volatile("isync;evldd 0, 0(%0); evmra 0,0\n"  in enable_vec()
135 	    :: "b"(&pcb->pcb_vec.spare[0]));  in enable_vec()
141 #define	EVLDW(n)   __asm __volatile("evldw 0, 0(%0); evmergehilo "#n",0,"#n \  in enable_vec()
150 	EVLDW(29);	EVLDW(30);	EVLDW(31);	EVLDW(0);  in enable_vec()
191 	for (i = 0; i < 32; i++) {  in save_vec_nodrop()
193 		    td->td_frame ? td->td_frame->fixreg[i] : 0;  in save_vec_nodrop()
197 #define	SPE_INST_MASK	0x31f
198 #define	EADD	0x200
199 #define	ESUB	0x201
200 #define	EABS	0x204
201 #define	ENABS	0x205
202 #define	ENEG	0x206
203 #define	EMUL	0x208
204 #define	EDIV	0x209
205 #define	ECMPGT	0x20c
206 #define	ECMPLT	0x20d
207 #define	ECMPEQ	0x20e
208 #define	ECFUI	0x210
209 #define	ECFSI	0x211
210 #define	ECTUI	0x214
211 #define	ECTSI	0x215
212 #define	ECTUF	0x216
213 #define	ECTSF	0x217
214 #define	ECTUIZ	0x218
215 #define	ECTSIZ	0x21a
217 #define	SPE		0x4
218 #define	SPFP		0x6
219 #define	DPFP		0x7
224 #define	EVFSADD		0x280
225 #define	EVFSSUB		0x281
226 #define	EVFSABS		0x284
227 #define	EVFSNABS	0x285
228 #define	EVFSNEG		0x286
229 #define	EVFSMUL		0x288
230 #define	EVFSDIV		0x289
231 #define	EVFSCMPGT	0x28c
232 #define	EVFSCMPLT	0x28d
233 #define	EVFSCMPEQ	0x28e
234 #define	EVFSCFUI	0x290
235 #define	EVFSCFSI	0x291
236 #define	EVFSCTUI	0x294
237 #define	EVFSCTSI	0x295
238 #define	EVFSCTUF	0x296
239 #define	EVFSCTSF	0x297
240 #define	EVFSCTUIZ	0x298
241 #define	EVFSCTSIZ	0x29a
243 #define	EFSADD		0x2c0
244 #define	EFSSUB		0x2c1
245 #define	EFSABS		0x2c4
246 #define	EFSNABS		0x2c5
247 #define	EFSNEG		0x2c6
248 #define	EFSMUL		0x2c8
249 #define	EFSDIV		0x2c9
250 #define	EFSCMPGT	0x2cc
251 #define	EFSCMPLT	0x2cd
252 #define	EFSCMPEQ	0x2ce
253 #define	EFSCFD		0x2cf
254 #define	EFSCFUI		0x2d0
255 #define	EFSCFSI		0x2d1
256 #define	EFSCTUI		0x2d4
257 #define	EFSCTSI		0x2d5
258 #define	EFSCTUF		0x2d6
259 #define	EFSCTSF		0x2d7
260 #define	EFSCTUIZ	0x2d8
261 #define	EFSCTSIZ	0x2da
263 #define	EFDADD		0x2e0
264 #define	EFDSUB		0x2e1
265 #define	EFDABS		0x2e4
266 #define	EFDNABS		0x2e5
267 #define	EFDNEG		0x2e6
268 #define	EFDMUL		0x2e8
269 #define	EFDDIV		0x2e9
270 #define	EFDCMPGT	0x2ec
271 #define	EFDCMPLT	0x2ed
272 #define	EFDCMPEQ	0x2ee
273 #define	EFDCFS		0x2ef
274 #define	EFDCFUI		0x2f0
275 #define	EFDCFSI		0x2f1
276 #define	EFDCTUI		0x2f4
277 #define	EFDCTSI		0x2f5
278 #define	EFDCTUF		0x2f6
279 #define	EFDCTSF		0x2f7
280 #define	EFDCTUIZ	0x2f8
281 #define	EFDCTSIZ	0x2fa
294 	spefscr = 0;  in fpscr_to_spefscr()
310 /* Sign is 0 for unsigned, 1 for signed. */
316 	res[0] = fpu_ftox(fpemu, fpn, res);  in spe_to_int()
317 	if (res[0] != UINT_MAX && res[0] != 0)  in spe_to_int()
319 	else if (sign == 0 && res[0] != 0)  in spe_to_int()
324 	return (0);  in spe_to_int()
329  * For compare instructions, returns 1 if success, 0 if not.  For all others,
346 		spe_to_int(fpemu, &fpemu->fe_f2, iresult, 0);  in spe_emu_instr()
367 		fpu_compare(fpemu, 0);  in spe_emu_instr()
370 		return (0);  in spe_emu_instr()
372 		fpu_compare(fpemu, 0);  in spe_emu_instr()
375 		return (0);  in spe_emu_instr()
377 		fpu_compare(fpemu, 0);  in spe_emu_instr()
380 		return (0);  in spe_emu_instr()
395 	fp->fp_sticky = 0;  in spe_explode()
406 	if (s == FPC_QNAN && (fp->fp_mant[0] & FP_QUIETBIT) == 0) {  in spe_explode()
414 		fp->fp_mant[0] |= FP_QUIETBIT;  in spe_explode()
420 	return (0);  in spe_explode()
430 #define EVSTDW(n)   case n: __asm __volatile ("evstdw %1,0(%0)" \  in spe_save_reg_high()
433 	EVSTDW(0);	EVSTDW(1);	EVSTDW(2);	EVSTDW(3);  in spe_save_reg_high()
444 	return (vec[0]);  in spe_save_reg_high()
453 #define	EVLDW(n)   case n: __asm __volatile("evmergelo "#n",%0,"#n \  in spe_load_reg_high()
463 	EVLDW(29);	EVLDW(30);	EVLDW(31);	EVLDW(0);  in spe_load_reg_high()
477 	uint32_t spefscr = 0;  in spe_handle_fpdata()
485 	if (err != 0)  in spe_handle_fpdata()
499 	rd = (instr >> 21) & 0x1f;  in spe_handle_fpdata()
500 	ra = (instr >> 16) & 0x1f;  in spe_handle_fpdata()
501 	rb = (instr >> 11) & 0x1f;  in spe_handle_fpdata()
502 	src = (instr >> 5) & 0x7;  in spe_handle_fpdata()
503 	cr_shift = 28 - (rd & 0x1f);  in spe_handle_fpdata()
505 	instr_sec_op = (instr & 0x7ff);  in spe_handle_fpdata()
507 	memset(&fpemu, 0, sizeof(fpemu));  in spe_handle_fpdata()
532 			    spe_save_reg_high(ra), 0);  in spe_handle_fpdata()
534 			    spe_save_reg_high(rb), 0);  in spe_handle_fpdata()
538 			if (high < 0)  in spe_handle_fpdata()
543 			memset(&fpemu, 0, sizeof(fpemu));  in spe_handle_fpdata()
547 			    frame->fixreg[ra], 0);  in spe_handle_fpdata()
549 			    frame->fixreg[rb], 0);  in spe_handle_fpdata()
585 			    frame->fixreg[ra], 0);  in spe_handle_fpdata()
587 			    frame->fixreg[rb], 0);  in spe_handle_fpdata()
611 			    frame->fixreg[rb], 0);  in spe_handle_fpdata()
641 		frame->cr &= ~(0xf << cr_shift);  in spe_handle_fpdata()