4 * Copyright (c) 2015 Chen Gang
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see
18 * <http://www.gnu.org/licenses/lgpl-2.1.html>
23 #include "disas/disas.h"
25 #include "exec/cpu_ldst.h"
26 #include "linux-user/syscall_defs.h"
28 #include "opcode_tilegx.h"
29 #include "spr_def_64.h"
31 #define FMT64X "%016" PRIx64
33 static TCGv_ptr cpu_env;
35 static TCGv cpu_regs[TILEGX_R_COUNT];
37 static const char * const reg_names[64] = {
38 "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
39 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
40 "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
41 "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
42 "r32", "r33", "r34", "r35", "r36", "r37", "r38", "r39",
43 "r40", "r41", "r42", "r43", "r44", "r45", "r46", "r47",
44 "r48", "r49", "r50", "r51", "bp", "tp", "sp", "lr",
45 "sn", "idn0", "idn1", "udn0", "udn1", "udn2", "udn2", "zero"
48 /* Modified registers are cached in temporaries until the end of the bundle. */
54 #define MAX_WRITEBACK 4
56 /* This is the state at translation time. */
58 uint64_t pc; /* Current pc */
60 TCGv zero; /* For zero register */
62 DisasContextTemp wb[MAX_WRITEBACK];
69 TCGCond cond; /* branch condition */
70 TCGv dest; /* branch destination */
71 TCGv val1; /* value to be compared against zero, for cond */
72 } jmp; /* Jump object, only once in each TB block */
75 #include "exec/gen-icount.h"
77 /* Differentiate the various pipe encodings. */
83 /* Remerge the base opcode and extension fields for switching.
84 The X opcode fields are 3 bits; Y0/Y1 opcode fields are 4 bits;
85 Y2 opcode field is 2 bits. */
86 #define OE(OP, EXT, XY) (TY_##XY + OP * 4 + EXT * 64)
88 /* Similar, but for Y2 only. */
89 #define OEY2(OP, MODE) (OP + MODE * 4)
91 /* Similar, but make sure opcode names match up. */
92 #define OE_RR_X0(E) OE(RRR_0_OPCODE_X0, E##_UNARY_OPCODE_X0, X0)
93 #define OE_RR_X1(E) OE(RRR_0_OPCODE_X1, E##_UNARY_OPCODE_X1, X1)
94 #define OE_RR_Y0(E) OE(RRR_1_OPCODE_Y0, E##_UNARY_OPCODE_Y0, Y0)
95 #define OE_RR_Y1(E) OE(RRR_1_OPCODE_Y1, E##_UNARY_OPCODE_Y1, Y1)
96 #define OE_RRR(E,N,XY) OE(RRR_##N##_OPCODE_##XY, E##_RRR_##N##_OPCODE_##XY, XY)
97 #define OE_IM(E,XY) OE(IMM8_OPCODE_##XY, E##_IMM8_OPCODE_##XY, XY)
98 #define OE_SH(E,XY) OE(SHIFT_OPCODE_##XY, E##_SHIFT_OPCODE_##XY, XY)
100 #define V1_IMM(X) (((X) & 0xff) * 0x0101010101010101ull)
101 #define V2_IMM(X) (((X) & 0xffff) * 0x0001000100010001ull)
104 static void gen_exception(DisasContext *dc, TileExcp num)
108 tcg_gen_movi_tl(cpu_pc, dc->pc + TILEGX_BUNDLE_SIZE_IN_BYTES);
110 tmp = tcg_const_i32(num);
111 gen_helper_exception(cpu_env, tmp);
112 tcg_temp_free_i32(tmp);
116 static bool check_gr(DisasContext *dc, uint8_t reg)
118 if (likely(reg < TILEGX_R_COUNT)) {
128 gen_exception(dc, TILEGX_EXCP_REG_IDN_ACCESS);
134 gen_exception(dc, TILEGX_EXCP_REG_UDN_ACCESS);
137 g_assert_not_reached();
142 static TCGv load_zero(DisasContext *dc)
144 if (TCGV_IS_UNUSED_I64(dc->zero)) {
145 dc->zero = tcg_const_i64(0);
150 static TCGv load_gr(DisasContext *dc, unsigned reg)
152 if (check_gr(dc, reg)) {
153 return cpu_regs[reg];
155 return load_zero(dc);
158 static TCGv dest_gr(DisasContext *dc, unsigned reg)
162 /* Skip the result, mark the exception if necessary, and continue */
167 return dc->wb[n].val = tcg_temp_new_i64();
170 static void gen_saturate_op(TCGv tdest, TCGv tsrca, TCGv tsrcb,
171 void (*operate)(TCGv, TCGv, TCGv))
173 TCGv t0 = tcg_temp_new();
175 tcg_gen_ext32s_tl(tdest, tsrca);
176 tcg_gen_ext32s_tl(t0, tsrcb);
177 operate(tdest, tdest, t0);
179 tcg_gen_movi_tl(t0, 0x7fffffff);
180 tcg_gen_movcond_tl(TCG_COND_GT, tdest, tdest, t0, t0, tdest);
181 tcg_gen_movi_tl(t0, -0x80000000LL);
182 tcg_gen_movcond_tl(TCG_COND_LT, tdest, tdest, t0, t0, tdest);
187 static void gen_atomic_excp(DisasContext *dc, unsigned dest, TCGv tdest,
188 TCGv tsrca, TCGv tsrcb, TileExcp excp)
190 #ifdef CONFIG_USER_ONLY
193 tcg_gen_st_tl(tsrca, cpu_env, offsetof(CPUTLGState, atomic_srca));
194 tcg_gen_st_tl(tsrcb, cpu_env, offsetof(CPUTLGState, atomic_srcb));
195 t = tcg_const_i32(dest);
196 tcg_gen_st_i32(t, cpu_env, offsetof(CPUTLGState, atomic_dstr));
197 tcg_temp_free_i32(t);
199 /* We're going to write the real result in the exception. But in
200 the meantime we've already created a writeback register, and
201 we don't want that to remain uninitialized. */
202 tcg_gen_movi_tl(tdest, 0);
204 /* Note that we need to delay issuing the exception that implements
205 the atomic operation until after writing back the results of the
206 instruction occupying the X0 pipe. */
207 dc->atomic_excp = excp;
209 gen_exception(dc, TILEGX_EXCP_OPCODE_UNIMPLEMENTED);
213 /* Shift the 128-bit value TSRCA:TSRCD right by the number of bytes
214 specified by the bottom 3 bits of TSRCB, and set TDEST to the
215 low 64 bits of the resulting value. */
216 static void gen_dblalign(TCGv tdest, TCGv tsrcd, TCGv tsrca, TCGv tsrcb)
218 TCGv t0 = tcg_temp_new();
220 tcg_gen_andi_tl(t0, tsrcb, 7);
221 tcg_gen_shli_tl(t0, t0, 3);
222 tcg_gen_shr_tl(tdest, tsrcd, t0);
224 /* We want to do "t0 = tsrca << (64 - t0)". Two's complement
225 arithmetic on a 6-bit field tells us that 64 - t0 is equal
226 to (t0 ^ 63) + 1. So we can do the shift in two parts,
227 neither of which will be an invalid shift by 64. */
228 tcg_gen_xori_tl(t0, t0, 63);
229 tcg_gen_shl_tl(t0, tsrca, t0);
230 tcg_gen_shli_tl(t0, t0, 1);
231 tcg_gen_or_tl(tdest, tdest, t0);
236 /* Similarly, except that the 128-bit value is TSRCA:TSRCB, and the
237 right shift is an immediate. */
238 static void gen_dblaligni(TCGv tdest, TCGv tsrca, TCGv tsrcb, int shr)
240 TCGv t0 = tcg_temp_new();
242 tcg_gen_shri_tl(t0, tsrcb, shr);
243 tcg_gen_shli_tl(tdest, tsrca, 64 - shr);
244 tcg_gen_or_tl(tdest, tdest, t0);
253 static void gen_ext_half(TCGv d, TCGv s, MulHalf h)
257 tcg_gen_ext32u_tl(d, s);
260 tcg_gen_ext32s_tl(d, s);
263 tcg_gen_shri_tl(d, s, 32);
266 tcg_gen_sari_tl(d, s, 32);
271 static void gen_mul_half(TCGv tdest, TCGv tsrca, TCGv tsrcb,
272 MulHalf ha, MulHalf hb)
274 TCGv t = tcg_temp_new();
275 gen_ext_half(t, tsrca, ha);
276 gen_ext_half(tdest, tsrcb, hb);
277 tcg_gen_mul_tl(tdest, tdest, t);
281 static void gen_cmul2(TCGv tdest, TCGv tsrca, TCGv tsrcb, int sh, int rd)
283 TCGv_i32 tsh = tcg_const_i32(sh);
284 TCGv_i32 trd = tcg_const_i32(rd);
285 gen_helper_cmul2(tdest, tsrca, tsrcb, tsh, trd);
286 tcg_temp_free_i32(tsh);
287 tcg_temp_free_i32(trd);
290 static TileExcp gen_st_opcode(DisasContext *dc, unsigned dest, unsigned srca,
291 unsigned srcb, TCGMemOp memop, const char *name)
294 return TILEGX_EXCP_OPCODE_UNKNOWN;
297 tcg_gen_qemu_st_tl(load_gr(dc, srcb), load_gr(dc, srca),
300 qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s %s, %s", name,
301 reg_names[srca], reg_names[srcb]);
302 return TILEGX_EXCP_NONE;
305 static TileExcp gen_st_add_opcode(DisasContext *dc, unsigned srca, unsigned srcb,
306 int imm, TCGMemOp memop, const char *name)
308 TCGv tsrca = load_gr(dc, srca);
309 TCGv tsrcb = load_gr(dc, srcb);
311 tcg_gen_qemu_st_tl(tsrcb, tsrca, dc->mmuidx, memop);
312 tcg_gen_addi_tl(dest_gr(dc, srca), tsrca, imm);
314 qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s %s, %s, %d", name,
315 reg_names[srca], reg_names[srcb], imm);
316 return TILEGX_EXCP_NONE;
319 /* Equality comparison with zero can be done quickly and efficiently. */
320 static void gen_v1cmpeq0(TCGv v)
322 TCGv m = tcg_const_tl(V1_IMM(0x7f));
323 TCGv c = tcg_temp_new();
325 /* ~(((v & m) + m) | m | v). Sets the msb for each byte == 0. */
326 tcg_gen_and_tl(c, v, m);
327 tcg_gen_add_tl(c, c, m);
328 tcg_gen_or_tl(c, c, m);
329 tcg_gen_nor_tl(c, c, v);
332 /* Shift the msb down to form the lsb boolean result. */
333 tcg_gen_shri_tl(v, c, 7);
337 static void gen_v1cmpne0(TCGv v)
339 TCGv m = tcg_const_tl(V1_IMM(0x7f));
340 TCGv c = tcg_temp_new();
342 /* (((v & m) + m) | v) & ~m. Sets the msb for each byte != 0. */
343 tcg_gen_and_tl(c, v, m);
344 tcg_gen_add_tl(c, c, m);
345 tcg_gen_or_tl(c, c, v);
346 tcg_gen_andc_tl(c, c, m);
349 /* Shift the msb down to form the lsb boolean result. */
350 tcg_gen_shri_tl(v, c, 7);
354 /* Vector addition can be performed via arithmetic plus masking. It is
355 efficient this way only for 4 or more elements. */
356 static void gen_v12add(TCGv tdest, TCGv tsrca, TCGv tsrcb, uint64_t sign)
358 TCGv tmask = tcg_const_tl(~sign);
359 TCGv t0 = tcg_temp_new();
360 TCGv t1 = tcg_temp_new();
362 /* ((a & ~sign) + (b & ~sign)) ^ ((a ^ b) & sign). */
363 tcg_gen_and_tl(t0, tsrca, tmask);
364 tcg_gen_and_tl(t1, tsrcb, tmask);
365 tcg_gen_add_tl(tdest, t0, t1);
366 tcg_gen_xor_tl(t0, tsrca, tsrcb);
367 tcg_gen_andc_tl(t0, t0, tmask);
368 tcg_gen_xor_tl(tdest, tdest, t0);
372 tcg_temp_free(tmask);
375 /* Similarly for vector subtraction. */
376 static void gen_v12sub(TCGv tdest, TCGv tsrca, TCGv tsrcb, uint64_t sign)
378 TCGv tsign = tcg_const_tl(sign);
379 TCGv t0 = tcg_temp_new();
380 TCGv t1 = tcg_temp_new();
382 /* ((a | sign) - (b & ~sign)) ^ ((a ^ ~b) & sign). */
383 tcg_gen_or_tl(t0, tsrca, tsign);
384 tcg_gen_andc_tl(t1, tsrcb, tsign);
385 tcg_gen_sub_tl(tdest, t0, t1);
386 tcg_gen_eqv_tl(t0, tsrca, tsrcb);
387 tcg_gen_and_tl(t0, t0, tsign);
388 tcg_gen_xor_tl(tdest, tdest, t0);
392 tcg_temp_free(tsign);
395 static void gen_v4sh(TCGv d64, TCGv a64, TCGv b64,
396 void (*generate)(TCGv_i32, TCGv_i32, TCGv_i32))
398 TCGv_i32 al = tcg_temp_new_i32();
399 TCGv_i32 ah = tcg_temp_new_i32();
400 TCGv_i32 bl = tcg_temp_new_i32();
402 tcg_gen_extr_i64_i32(al, ah, a64);
403 tcg_gen_extrl_i64_i32(bl, b64);
404 tcg_gen_andi_i32(bl, bl, 31);
405 generate(al, al, bl);
406 generate(ah, ah, bl);
407 tcg_gen_concat_i32_i64(d64, al, ah);
409 tcg_temp_free_i32(al);
410 tcg_temp_free_i32(ah);
411 tcg_temp_free_i32(bl);
414 static void gen_v4op(TCGv d64, TCGv a64, TCGv b64,
415 void (*generate)(TCGv_i32, TCGv_i32, TCGv_i32))
417 TCGv_i32 al = tcg_temp_new_i32();
418 TCGv_i32 ah = tcg_temp_new_i32();
419 TCGv_i32 bl = tcg_temp_new_i32();
420 TCGv_i32 bh = tcg_temp_new_i32();
422 tcg_gen_extr_i64_i32(al, ah, a64);
423 tcg_gen_extr_i64_i32(bl, bh, b64);
424 generate(al, al, bl);
425 generate(ah, ah, bh);
426 tcg_gen_concat_i32_i64(d64, al, ah);
428 tcg_temp_free_i32(al);
429 tcg_temp_free_i32(ah);
430 tcg_temp_free_i32(bl);
431 tcg_temp_free_i32(bh);
434 static TileExcp gen_signal(DisasContext *dc, int signo, int sigcode,
435 const char *mnemonic)
437 TCGv_i32 t0 = tcg_const_i32(signo);
438 TCGv_i32 t1 = tcg_const_i32(sigcode);
440 tcg_gen_st_i32(t0, cpu_env, offsetof(CPUTLGState, signo));
441 tcg_gen_st_i32(t1, cpu_env, offsetof(CPUTLGState, sigcode));
443 tcg_temp_free_i32(t1);
444 tcg_temp_free_i32(t0);
446 qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s", mnemonic);
447 return TILEGX_EXCP_SIGNAL;
450 static bool parse_from_addli(uint64_t bundle, int *signo, int *sigcode)
454 if ((get_Opcode_X0(bundle) != ADDLI_OPCODE_X0)
455 || (get_Dest_X0(bundle) != TILEGX_R_ZERO)
456 || (get_SrcA_X0(bundle) != TILEGX_R_ZERO)) {
460 imm = get_Imm16_X0(bundle);
462 *sigcode = (imm >> 6) & 0xf;
464 /* ??? The linux kernel validates both signo and the sigcode vs the
465 known max for each signal. Don't bother here. */
469 static TileExcp gen_specill(DisasContext *dc, unsigned dest, unsigned srca,
472 const char *mnemonic;
476 if (dest == 0x1c && srca == 0x25) {
477 signo = TARGET_SIGTRAP;
478 sigcode = TARGET_TRAP_BRKPT;
480 } else if (dest == 0x1d && srca == 0x25
481 && parse_from_addli(bundle, &signo, &sigcode)) {
484 signo = TARGET_SIGILL;
485 sigcode = TARGET_ILL_ILLOPC;
489 return gen_signal(dc, signo, sigcode, mnemonic);
492 static TileExcp gen_rr_opcode(DisasContext *dc, unsigned opext,
493 unsigned dest, unsigned srca, uint64_t bundle)
496 const char *mnemonic;
498 TileExcp ret = TILEGX_EXCP_NONE;
499 bool prefetch_nofault = false;
501 /* Eliminate instructions with no output before doing anything else. */
515 case OE_RR_X1(DRAIN):
518 case OE_RR_X1(FLUSHWB):
519 mnemonic = "flushwb";
522 return gen_specill(dc, dest, srca, bundle);
524 return gen_signal(dc, TARGET_SIGILL, TARGET_ILL_ILLOPC, "ill");
529 /* ??? This should yield, especially in system mode. */
533 gen_helper_ext01_ics(cpu_env);
534 dc->jmp.cond = TCG_COND_ALWAYS;
535 dc->jmp.dest = tcg_temp_new();
536 tcg_gen_ld_tl(dc->jmp.dest, cpu_env,
537 offsetof(CPUTLGState, spregs[TILEGX_SPR_EX_CONTEXT_0_0]));
538 tcg_gen_andi_tl(dc->jmp.dest, dc->jmp.dest, ~7);
541 case OE_RR_X1(SWINT0):
542 case OE_RR_X1(SWINT2):
543 case OE_RR_X1(SWINT3):
544 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
545 case OE_RR_X1(SWINT1):
546 ret = TILEGX_EXCP_SYSCALL;
550 return TILEGX_EXCP_OPCODE_UNKNOWN;
552 qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s", mnemonic);
555 case OE_RR_X1(DTLBPR):
556 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
560 case OE_RR_X1(FLUSH):
580 case OE_RR_X1(JALRP):
581 case OE_RR_Y1(JALRP):
588 tcg_gen_movi_tl(dest_gr(dc, TILEGX_R_LR),
589 dc->pc + TILEGX_BUNDLE_SIZE_IN_BYTES);
591 dc->jmp.cond = TCG_COND_ALWAYS;
592 dc->jmp.dest = tcg_temp_new();
593 tcg_gen_andi_tl(dc->jmp.dest, load_gr(dc, srca), ~7);
596 return TILEGX_EXCP_OPCODE_UNKNOWN;
598 qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s %s", mnemonic, reg_names[srca]);
602 tdest = dest_gr(dc, dest);
603 tsrca = load_gr(dc, srca);
606 case OE_RR_X0(CNTLZ):
607 case OE_RR_Y0(CNTLZ):
608 gen_helper_cntlz(tdest, tsrca);
611 case OE_RR_X0(CNTTZ):
612 case OE_RR_Y0(CNTTZ):
613 gen_helper_cnttz(tdest, tsrca);
616 case OE_RR_X0(FSINGLE_PACK1):
617 case OE_RR_Y0(FSINGLE_PACK1):
618 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
621 mnemonic = "ld1s"; /* prefetch_l1_fault */
625 mnemonic = "ld1u"; /* prefetch, prefetch_l1 */
626 prefetch_nofault = (dest == TILEGX_R_ZERO);
630 mnemonic = "ld2s"; /* prefetch_l2_fault */
634 mnemonic = "ld2u"; /* prefetch_l2 */
635 prefetch_nofault = (dest == TILEGX_R_ZERO);
639 mnemonic = "ld4s"; /* prefetch_l3_fault */
643 mnemonic = "ld4u"; /* prefetch_l3 */
644 prefetch_nofault = (dest == TILEGX_R_ZERO);
646 case OE_RR_X1(LDNT1S):
650 case OE_RR_X1(LDNT1U):
654 case OE_RR_X1(LDNT2S):
658 case OE_RR_X1(LDNT2U):
662 case OE_RR_X1(LDNT4S):
666 case OE_RR_X1(LDNT4U):
678 if (!prefetch_nofault) {
679 tcg_gen_qemu_ld_tl(tdest, tsrca, dc->mmuidx, memop);
683 tcg_gen_andi_tl(tdest, tsrca, ~7);
684 tcg_gen_qemu_ld_tl(tdest, tdest, dc->mmuidx, MO_TEQ);
690 return TILEGX_EXCP_OPCODE_UNKNOWN;
692 tcg_gen_movi_tl(tdest, dc->pc + TILEGX_BUNDLE_SIZE_IN_BYTES);
697 gen_helper_pcnt(tdest, tsrca);
700 case OE_RR_X0(REVBITS):
701 case OE_RR_Y0(REVBITS):
702 gen_helper_revbits(tdest, tsrca);
703 mnemonic = "revbits";
705 case OE_RR_X0(REVBYTES):
706 case OE_RR_Y0(REVBYTES):
707 tcg_gen_bswap64_tl(tdest, tsrca);
708 mnemonic = "revbytes";
710 case OE_RR_X0(TBLIDXB0):
711 case OE_RR_Y0(TBLIDXB0):
712 tcg_gen_deposit_tl(tdest, load_gr(dc, dest), tsrca, 2, 8);
713 mnemonic = "tblidxb0";
715 case OE_RR_X0(TBLIDXB1):
716 case OE_RR_Y0(TBLIDXB1):
717 tcg_gen_shri_tl(tdest, tsrca, 8);
718 tcg_gen_deposit_tl(tdest, load_gr(dc, dest), tdest, 2, 8);
719 mnemonic = "tblidxb1";
721 case OE_RR_X0(TBLIDXB2):
722 case OE_RR_Y0(TBLIDXB2):
723 tcg_gen_shri_tl(tdest, tsrca, 16);
724 tcg_gen_deposit_tl(tdest, load_gr(dc, dest), tdest, 2, 8);
725 mnemonic = "tblidxb2";
727 case OE_RR_X0(TBLIDXB3):
728 case OE_RR_Y0(TBLIDXB3):
729 tcg_gen_shri_tl(tdest, tsrca, 24);
730 tcg_gen_deposit_tl(tdest, load_gr(dc, dest), tdest, 2, 8);
731 mnemonic = "tblidxb3";
734 return TILEGX_EXCP_OPCODE_UNKNOWN;
737 qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s %s, %s", mnemonic,
738 reg_names[dest], reg_names[srca]);
742 static TileExcp gen_rrr_opcode(DisasContext *dc, unsigned opext,
743 unsigned dest, unsigned srca, unsigned srcb)
745 TCGv tdest = dest_gr(dc, dest);
746 TCGv tsrca = load_gr(dc, srca);
747 TCGv tsrcb = load_gr(dc, srcb);
749 const char *mnemonic;
752 case OE_RRR(ADDXSC, 0, X0):
753 case OE_RRR(ADDXSC, 0, X1):
754 gen_saturate_op(tdest, tsrca, tsrcb, tcg_gen_add_tl);
757 case OE_RRR(ADDX, 0, X0):
758 case OE_RRR(ADDX, 0, X1):
759 case OE_RRR(ADDX, 0, Y0):
760 case OE_RRR(ADDX, 0, Y1):
761 tcg_gen_add_tl(tdest, tsrca, tsrcb);
762 tcg_gen_ext32s_tl(tdest, tdest);
765 case OE_RRR(ADD, 0, X0):
766 case OE_RRR(ADD, 0, X1):
767 case OE_RRR(ADD, 0, Y0):
768 case OE_RRR(ADD, 0, Y1):
769 tcg_gen_add_tl(tdest, tsrca, tsrcb);
772 case OE_RRR(AND, 0, X0):
773 case OE_RRR(AND, 0, X1):
774 case OE_RRR(AND, 5, Y0):
775 case OE_RRR(AND, 5, Y1):
776 tcg_gen_and_tl(tdest, tsrca, tsrcb);
779 case OE_RRR(CMOVEQZ, 0, X0):
780 case OE_RRR(CMOVEQZ, 4, Y0):
781 tcg_gen_movcond_tl(TCG_COND_EQ, tdest, tsrca, load_zero(dc),
782 tsrcb, load_gr(dc, dest));
783 mnemonic = "cmoveqz";
785 case OE_RRR(CMOVNEZ, 0, X0):
786 case OE_RRR(CMOVNEZ, 4, Y0):
787 tcg_gen_movcond_tl(TCG_COND_NE, tdest, tsrca, load_zero(dc),
788 tsrcb, load_gr(dc, dest));
789 mnemonic = "cmovnez";
791 case OE_RRR(CMPEQ, 0, X0):
792 case OE_RRR(CMPEQ, 0, X1):
793 case OE_RRR(CMPEQ, 3, Y0):
794 case OE_RRR(CMPEQ, 3, Y1):
795 tcg_gen_setcond_tl(TCG_COND_EQ, tdest, tsrca, tsrcb);
798 case OE_RRR(CMPEXCH4, 0, X1):
799 gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
800 TILEGX_EXCP_OPCODE_CMPEXCH4);
801 mnemonic = "cmpexch4";
803 case OE_RRR(CMPEXCH, 0, X1):
804 gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
805 TILEGX_EXCP_OPCODE_CMPEXCH);
806 mnemonic = "cmpexch";
808 case OE_RRR(CMPLES, 0, X0):
809 case OE_RRR(CMPLES, 0, X1):
810 case OE_RRR(CMPLES, 2, Y0):
811 case OE_RRR(CMPLES, 2, Y1):
812 tcg_gen_setcond_tl(TCG_COND_LE, tdest, tsrca, tsrcb);
815 case OE_RRR(CMPLEU, 0, X0):
816 case OE_RRR(CMPLEU, 0, X1):
817 case OE_RRR(CMPLEU, 2, Y0):
818 case OE_RRR(CMPLEU, 2, Y1):
819 tcg_gen_setcond_tl(TCG_COND_LEU, tdest, tsrca, tsrcb);
822 case OE_RRR(CMPLTS, 0, X0):
823 case OE_RRR(CMPLTS, 0, X1):
824 case OE_RRR(CMPLTS, 2, Y0):
825 case OE_RRR(CMPLTS, 2, Y1):
826 tcg_gen_setcond_tl(TCG_COND_LT, tdest, tsrca, tsrcb);
829 case OE_RRR(CMPLTU, 0, X0):
830 case OE_RRR(CMPLTU, 0, X1):
831 case OE_RRR(CMPLTU, 2, Y0):
832 case OE_RRR(CMPLTU, 2, Y1):
833 tcg_gen_setcond_tl(TCG_COND_LTU, tdest, tsrca, tsrcb);
836 case OE_RRR(CMPNE, 0, X0):
837 case OE_RRR(CMPNE, 0, X1):
838 case OE_RRR(CMPNE, 3, Y0):
839 case OE_RRR(CMPNE, 3, Y1):
840 tcg_gen_setcond_tl(TCG_COND_NE, tdest, tsrca, tsrcb);
843 case OE_RRR(CMULAF, 0, X0):
844 gen_helper_cmulaf(tdest, load_gr(dc, dest), tsrca, tsrcb);
847 case OE_RRR(CMULA, 0, X0):
848 gen_helper_cmula(tdest, load_gr(dc, dest), tsrca, tsrcb);
851 case OE_RRR(CMULFR, 0, X0):
852 gen_cmul2(tdest, tsrca, tsrcb, 15, 1 << 14);
855 case OE_RRR(CMULF, 0, X0):
856 gen_cmul2(tdest, tsrca, tsrcb, 15, 0);
859 case OE_RRR(CMULHR, 0, X0):
860 gen_cmul2(tdest, tsrca, tsrcb, 16, 1 << 15);
863 case OE_RRR(CMULH, 0, X0):
864 gen_cmul2(tdest, tsrca, tsrcb, 16, 0);
867 case OE_RRR(CMUL, 0, X0):
868 gen_helper_cmula(tdest, load_zero(dc), tsrca, tsrcb);
871 case OE_RRR(CRC32_32, 0, X0):
872 gen_helper_crc32_32(tdest, tsrca, tsrcb);
873 mnemonic = "crc32_32";
875 case OE_RRR(CRC32_8, 0, X0):
876 gen_helper_crc32_8(tdest, tsrca, tsrcb);
877 mnemonic = "crc32_8";
879 case OE_RRR(DBLALIGN2, 0, X0):
880 case OE_RRR(DBLALIGN2, 0, X1):
881 gen_dblaligni(tdest, tsrca, tsrcb, 16);
882 mnemonic = "dblalign2";
884 case OE_RRR(DBLALIGN4, 0, X0):
885 case OE_RRR(DBLALIGN4, 0, X1):
886 gen_dblaligni(tdest, tsrca, tsrcb, 32);
887 mnemonic = "dblalign4";
889 case OE_RRR(DBLALIGN6, 0, X0):
890 case OE_RRR(DBLALIGN6, 0, X1):
891 gen_dblaligni(tdest, tsrca, tsrcb, 48);
892 mnemonic = "dblalign6";
894 case OE_RRR(DBLALIGN, 0, X0):
895 gen_dblalign(tdest, load_gr(dc, dest), tsrca, tsrcb);
896 mnemonic = "dblalign";
898 case OE_RRR(EXCH4, 0, X1):
899 gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
900 TILEGX_EXCP_OPCODE_EXCH4);
903 case OE_RRR(EXCH, 0, X1):
904 gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
905 TILEGX_EXCP_OPCODE_EXCH);
908 case OE_RRR(FDOUBLE_ADDSUB, 0, X0):
909 case OE_RRR(FDOUBLE_ADD_FLAGS, 0, X0):
910 case OE_RRR(FDOUBLE_MUL_FLAGS, 0, X0):
911 case OE_RRR(FDOUBLE_PACK1, 0, X0):
912 case OE_RRR(FDOUBLE_PACK2, 0, X0):
913 case OE_RRR(FDOUBLE_SUB_FLAGS, 0, X0):
914 case OE_RRR(FDOUBLE_UNPACK_MAX, 0, X0):
915 case OE_RRR(FDOUBLE_UNPACK_MIN, 0, X0):
916 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
917 case OE_RRR(FETCHADD4, 0, X1):
918 gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
919 TILEGX_EXCP_OPCODE_FETCHADD4);
920 mnemonic = "fetchadd4";
922 case OE_RRR(FETCHADDGEZ4, 0, X1):
923 gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
924 TILEGX_EXCP_OPCODE_FETCHADDGEZ4);
925 mnemonic = "fetchaddgez4";
927 case OE_RRR(FETCHADDGEZ, 0, X1):
928 gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
929 TILEGX_EXCP_OPCODE_FETCHADDGEZ);
930 mnemonic = "fetchaddgez";
932 case OE_RRR(FETCHADD, 0, X1):
933 gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
934 TILEGX_EXCP_OPCODE_FETCHADD);
935 mnemonic = "fetchadd";
937 case OE_RRR(FETCHAND4, 0, X1):
938 gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
939 TILEGX_EXCP_OPCODE_FETCHAND4);
940 mnemonic = "fetchand4";
942 case OE_RRR(FETCHAND, 0, X1):
943 gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
944 TILEGX_EXCP_OPCODE_FETCHAND);
945 mnemonic = "fetchand";
947 case OE_RRR(FETCHOR4, 0, X1):
948 gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
949 TILEGX_EXCP_OPCODE_FETCHOR4);
950 mnemonic = "fetchor4";
952 case OE_RRR(FETCHOR, 0, X1):
953 gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
954 TILEGX_EXCP_OPCODE_FETCHOR);
955 mnemonic = "fetchor";
957 case OE_RRR(FSINGLE_ADD1, 0, X0):
958 case OE_RRR(FSINGLE_ADDSUB2, 0, X0):
959 case OE_RRR(FSINGLE_MUL1, 0, X0):
960 case OE_RRR(FSINGLE_MUL2, 0, X0):
961 case OE_RRR(FSINGLE_PACK2, 0, X0):
962 case OE_RRR(FSINGLE_SUB1, 0, X0):
963 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
964 case OE_RRR(MNZ, 0, X0):
965 case OE_RRR(MNZ, 0, X1):
966 case OE_RRR(MNZ, 4, Y0):
967 case OE_RRR(MNZ, 4, Y1):
969 tcg_gen_movcond_tl(TCG_COND_NE, tdest, tsrca, t0, tsrcb, t0);
972 case OE_RRR(MULAX, 0, X0):
973 case OE_RRR(MULAX, 3, Y0):
974 tcg_gen_mul_tl(tdest, tsrca, tsrcb);
975 tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
976 tcg_gen_ext32s_tl(tdest, tdest);
979 case OE_RRR(MULA_HS_HS, 0, X0):
980 case OE_RRR(MULA_HS_HS, 9, Y0):
981 gen_mul_half(tdest, tsrca, tsrcb, HS, HS);
982 tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
983 mnemonic = "mula_hs_hs";
985 case OE_RRR(MULA_HS_HU, 0, X0):
986 gen_mul_half(tdest, tsrca, tsrcb, HS, HU);
987 tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
988 mnemonic = "mula_hs_hu";
990 case OE_RRR(MULA_HS_LS, 0, X0):
991 gen_mul_half(tdest, tsrca, tsrcb, HS, LS);
992 tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
993 mnemonic = "mula_hs_ls";
995 case OE_RRR(MULA_HS_LU, 0, X0):
996 gen_mul_half(tdest, tsrca, tsrcb, HS, LU);
997 tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
998 mnemonic = "mula_hs_lu";
1000 case OE_RRR(MULA_HU_HU, 0, X0):
1001 case OE_RRR(MULA_HU_HU, 9, Y0):
1002 gen_mul_half(tdest, tsrca, tsrcb, HU, HU);
1003 tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
1004 mnemonic = "mula_hu_hu";
1006 case OE_RRR(MULA_HU_LS, 0, X0):
1007 gen_mul_half(tdest, tsrca, tsrcb, HU, LS);
1008 tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
1009 mnemonic = "mula_hu_ls";
1011 case OE_RRR(MULA_HU_LU, 0, X0):
1012 gen_mul_half(tdest, tsrca, tsrcb, HU, LU);
1013 tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
1014 mnemonic = "mula_hu_lu";
1016 case OE_RRR(MULA_LS_LS, 0, X0):
1017 case OE_RRR(MULA_LS_LS, 9, Y0):
1018 gen_mul_half(tdest, tsrca, tsrcb, LS, LS);
1019 tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
1020 mnemonic = "mula_ls_ls";
1022 case OE_RRR(MULA_LS_LU, 0, X0):
1023 gen_mul_half(tdest, tsrca, tsrcb, LS, LU);
1024 tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
1025 mnemonic = "mula_ls_lu";
1027 case OE_RRR(MULA_LU_LU, 0, X0):
1028 case OE_RRR(MULA_LU_LU, 9, Y0):
1029 gen_mul_half(tdest, tsrca, tsrcb, LU, LU);
1030 tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
1031 mnemonic = "mula_lu_lu";
1033 case OE_RRR(MULX, 0, X0):
1034 case OE_RRR(MULX, 3, Y0):
1035 tcg_gen_mul_tl(tdest, tsrca, tsrcb);
1036 tcg_gen_ext32s_tl(tdest, tdest);
1039 case OE_RRR(MUL_HS_HS, 0, X0):
1040 case OE_RRR(MUL_HS_HS, 8, Y0):
1041 gen_mul_half(tdest, tsrca, tsrcb, HS, HS);
1042 mnemonic = "mul_hs_hs";
1044 case OE_RRR(MUL_HS_HU, 0, X0):
1045 gen_mul_half(tdest, tsrca, tsrcb, HS, HU);
1046 mnemonic = "mul_hs_hu";
1048 case OE_RRR(MUL_HS_LS, 0, X0):
1049 gen_mul_half(tdest, tsrca, tsrcb, HS, LS);
1050 mnemonic = "mul_hs_ls";
1052 case OE_RRR(MUL_HS_LU, 0, X0):
1053 gen_mul_half(tdest, tsrca, tsrcb, HS, LU);
1054 mnemonic = "mul_hs_lu";
1056 case OE_RRR(MUL_HU_HU, 0, X0):
1057 case OE_RRR(MUL_HU_HU, 8, Y0):
1058 gen_mul_half(tdest, tsrca, tsrcb, HU, HU);
1059 mnemonic = "mul_hu_hu";
1061 case OE_RRR(MUL_HU_LS, 0, X0):
1062 gen_mul_half(tdest, tsrca, tsrcb, HU, LS);
1063 mnemonic = "mul_hu_ls";
1065 case OE_RRR(MUL_HU_LU, 0, X0):
1066 gen_mul_half(tdest, tsrca, tsrcb, HU, LU);
1067 mnemonic = "mul_hu_lu";
1069 case OE_RRR(MUL_LS_LS, 0, X0):
1070 case OE_RRR(MUL_LS_LS, 8, Y0):
1071 gen_mul_half(tdest, tsrca, tsrcb, LS, LS);
1072 mnemonic = "mul_ls_ls";
1074 case OE_RRR(MUL_LS_LU, 0, X0):
1075 gen_mul_half(tdest, tsrca, tsrcb, LS, LU);
1076 mnemonic = "mul_ls_lu";
1078 case OE_RRR(MUL_LU_LU, 0, X0):
1079 case OE_RRR(MUL_LU_LU, 8, Y0):
1080 gen_mul_half(tdest, tsrca, tsrcb, LU, LU);
1081 mnemonic = "mul_lu_lu";
1083 case OE_RRR(MZ, 0, X0):
1084 case OE_RRR(MZ, 0, X1):
1085 case OE_RRR(MZ, 4, Y0):
1086 case OE_RRR(MZ, 4, Y1):
1088 tcg_gen_movcond_tl(TCG_COND_EQ, tdest, tsrca, t0, tsrcb, t0);
1091 case OE_RRR(NOR, 0, X0):
1092 case OE_RRR(NOR, 0, X1):
1093 case OE_RRR(NOR, 5, Y0):
1094 case OE_RRR(NOR, 5, Y1):
1095 tcg_gen_nor_tl(tdest, tsrca, tsrcb);
1098 case OE_RRR(OR, 0, X0):
1099 case OE_RRR(OR, 0, X1):
1100 case OE_RRR(OR, 5, Y0):
1101 case OE_RRR(OR, 5, Y1):
1102 tcg_gen_or_tl(tdest, tsrca, tsrcb);
1105 case OE_RRR(ROTL, 0, X0):
1106 case OE_RRR(ROTL, 0, X1):
1107 case OE_RRR(ROTL, 6, Y0):
1108 case OE_RRR(ROTL, 6, Y1):
1109 tcg_gen_andi_tl(tdest, tsrcb, 63);
1110 tcg_gen_rotl_tl(tdest, tsrca, tdest);
1113 case OE_RRR(SHL1ADDX, 0, X0):
1114 case OE_RRR(SHL1ADDX, 0, X1):
1115 case OE_RRR(SHL1ADDX, 7, Y0):
1116 case OE_RRR(SHL1ADDX, 7, Y1):
1117 tcg_gen_shli_tl(tdest, tsrca, 1);
1118 tcg_gen_add_tl(tdest, tdest, tsrcb);
1119 tcg_gen_ext32s_tl(tdest, tdest);
1120 mnemonic = "shl1addx";
1122 case OE_RRR(SHL1ADD, 0, X0):
1123 case OE_RRR(SHL1ADD, 0, X1):
1124 case OE_RRR(SHL1ADD, 1, Y0):
1125 case OE_RRR(SHL1ADD, 1, Y1):
1126 tcg_gen_shli_tl(tdest, tsrca, 1);
1127 tcg_gen_add_tl(tdest, tdest, tsrcb);
1128 mnemonic = "shl1add";
1130 case OE_RRR(SHL2ADDX, 0, X0):
1131 case OE_RRR(SHL2ADDX, 0, X1):
1132 case OE_RRR(SHL2ADDX, 7, Y0):
1133 case OE_RRR(SHL2ADDX, 7, Y1):
1134 tcg_gen_shli_tl(tdest, tsrca, 2);
1135 tcg_gen_add_tl(tdest, tdest, tsrcb);
1136 tcg_gen_ext32s_tl(tdest, tdest);
1137 mnemonic = "shl2addx";
1139 case OE_RRR(SHL2ADD, 0, X0):
1140 case OE_RRR(SHL2ADD, 0, X1):
1141 case OE_RRR(SHL2ADD, 1, Y0):
1142 case OE_RRR(SHL2ADD, 1, Y1):
1143 tcg_gen_shli_tl(tdest, tsrca, 2);
1144 tcg_gen_add_tl(tdest, tdest, tsrcb);
1145 mnemonic = "shl2add";
1147 case OE_RRR(SHL3ADDX, 0, X0):
1148 case OE_RRR(SHL3ADDX, 0, X1):
1149 case OE_RRR(SHL3ADDX, 7, Y0):
1150 case OE_RRR(SHL3ADDX, 7, Y1):
1151 tcg_gen_shli_tl(tdest, tsrca, 3);
1152 tcg_gen_add_tl(tdest, tdest, tsrcb);
1153 tcg_gen_ext32s_tl(tdest, tdest);
1154 mnemonic = "shl3addx";
1156 case OE_RRR(SHL3ADD, 0, X0):
1157 case OE_RRR(SHL3ADD, 0, X1):
1158 case OE_RRR(SHL3ADD, 1, Y0):
1159 case OE_RRR(SHL3ADD, 1, Y1):
1160 tcg_gen_shli_tl(tdest, tsrca, 3);
1161 tcg_gen_add_tl(tdest, tdest, tsrcb);
1162 mnemonic = "shl3add";
1164 case OE_RRR(SHLX, 0, X0):
1165 case OE_RRR(SHLX, 0, X1):
1166 tcg_gen_andi_tl(tdest, tsrcb, 31);
1167 tcg_gen_shl_tl(tdest, tsrca, tdest);
1168 tcg_gen_ext32s_tl(tdest, tdest);
1171 case OE_RRR(SHL, 0, X0):
1172 case OE_RRR(SHL, 0, X1):
1173 case OE_RRR(SHL, 6, Y0):
1174 case OE_RRR(SHL, 6, Y1):
1175 tcg_gen_andi_tl(tdest, tsrcb, 63);
1176 tcg_gen_shl_tl(tdest, tsrca, tdest);
1179 case OE_RRR(SHRS, 0, X0):
1180 case OE_RRR(SHRS, 0, X1):
1181 case OE_RRR(SHRS, 6, Y0):
1182 case OE_RRR(SHRS, 6, Y1):
1183 tcg_gen_andi_tl(tdest, tsrcb, 63);
1184 tcg_gen_sar_tl(tdest, tsrca, tdest);
1187 case OE_RRR(SHRUX, 0, X0):
1188 case OE_RRR(SHRUX, 0, X1):
1189 t0 = tcg_temp_new();
1190 tcg_gen_andi_tl(t0, tsrcb, 31);
1191 tcg_gen_ext32u_tl(tdest, tsrca);
1192 tcg_gen_shr_tl(tdest, tdest, t0);
1193 tcg_gen_ext32s_tl(tdest, tdest);
1197 case OE_RRR(SHRU, 0, X0):
1198 case OE_RRR(SHRU, 0, X1):
1199 case OE_RRR(SHRU, 6, Y0):
1200 case OE_RRR(SHRU, 6, Y1):
1201 tcg_gen_andi_tl(tdest, tsrcb, 63);
1202 tcg_gen_shr_tl(tdest, tsrca, tdest);
1205 case OE_RRR(SHUFFLEBYTES, 0, X0):
1206 gen_helper_shufflebytes(tdest, load_gr(dc, dest), tsrca, tsrca);
1207 mnemonic = "shufflebytes";
1209 case OE_RRR(SUBXSC, 0, X0):
1210 case OE_RRR(SUBXSC, 0, X1):
1211 gen_saturate_op(tdest, tsrca, tsrcb, tcg_gen_sub_tl);
1212 mnemonic = "subxsc";
1214 case OE_RRR(SUBX, 0, X0):
1215 case OE_RRR(SUBX, 0, X1):
1216 case OE_RRR(SUBX, 0, Y0):
1217 case OE_RRR(SUBX, 0, Y1):
1218 tcg_gen_sub_tl(tdest, tsrca, tsrcb);
1219 tcg_gen_ext32s_tl(tdest, tdest);
1222 case OE_RRR(SUB, 0, X0):
1223 case OE_RRR(SUB, 0, X1):
1224 case OE_RRR(SUB, 0, Y0):
1225 case OE_RRR(SUB, 0, Y1):
1226 tcg_gen_sub_tl(tdest, tsrca, tsrcb);
1229 case OE_RRR(V1ADDUC, 0, X0):
1230 case OE_RRR(V1ADDUC, 0, X1):
1231 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1232 case OE_RRR(V1ADD, 0, X0):
1233 case OE_RRR(V1ADD, 0, X1):
1234 gen_v12add(tdest, tsrca, tsrcb, V1_IMM(0x80));
1237 case OE_RRR(V1ADIFFU, 0, X0):
1238 case OE_RRR(V1AVGU, 0, X0):
1239 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1240 case OE_RRR(V1CMPEQ, 0, X0):
1241 case OE_RRR(V1CMPEQ, 0, X1):
1242 tcg_gen_xor_tl(tdest, tsrca, tsrcb);
1243 gen_v1cmpeq0(tdest);
1244 mnemonic = "v1cmpeq";
1246 case OE_RRR(V1CMPLES, 0, X0):
1247 case OE_RRR(V1CMPLES, 0, X1):
1248 case OE_RRR(V1CMPLEU, 0, X0):
1249 case OE_RRR(V1CMPLEU, 0, X1):
1250 case OE_RRR(V1CMPLTS, 0, X0):
1251 case OE_RRR(V1CMPLTS, 0, X1):
1252 case OE_RRR(V1CMPLTU, 0, X0):
1253 case OE_RRR(V1CMPLTU, 0, X1):
1254 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1255 case OE_RRR(V1CMPNE, 0, X0):
1256 case OE_RRR(V1CMPNE, 0, X1):
1257 tcg_gen_xor_tl(tdest, tsrca, tsrcb);
1258 gen_v1cmpne0(tdest);
1259 mnemonic = "v1cmpne";
1261 case OE_RRR(V1DDOTPUA, 0, X0):
1262 case OE_RRR(V1DDOTPUSA, 0, X0):
1263 case OE_RRR(V1DDOTPUS, 0, X0):
1264 case OE_RRR(V1DDOTPU, 0, X0):
1265 case OE_RRR(V1DOTPA, 0, X0):
1266 case OE_RRR(V1DOTPUA, 0, X0):
1267 case OE_RRR(V1DOTPUSA, 0, X0):
1268 case OE_RRR(V1DOTPUS, 0, X0):
1269 case OE_RRR(V1DOTPU, 0, X0):
1270 case OE_RRR(V1DOTP, 0, X0):
1271 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1272 case OE_RRR(V1INT_H, 0, X0):
1273 case OE_RRR(V1INT_H, 0, X1):
1274 gen_helper_v1int_h(tdest, tsrca, tsrcb);
1275 mnemonic = "v1int_h";
1277 case OE_RRR(V1INT_L, 0, X0):
1278 case OE_RRR(V1INT_L, 0, X1):
1279 gen_helper_v1int_l(tdest, tsrca, tsrcb);
1280 mnemonic = "v1int_l";
1282 case OE_RRR(V1MAXU, 0, X0):
1283 case OE_RRR(V1MAXU, 0, X1):
1284 case OE_RRR(V1MINU, 0, X0):
1285 case OE_RRR(V1MINU, 0, X1):
1286 case OE_RRR(V1MNZ, 0, X0):
1287 case OE_RRR(V1MNZ, 0, X1):
1288 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1289 case OE_RRR(V1MULTU, 0, X0):
1290 gen_helper_v1multu(tdest, tsrca, tsrcb);
1291 mnemonic = "v1multu";
1293 case OE_RRR(V1MULUS, 0, X0):
1294 case OE_RRR(V1MULU, 0, X0):
1295 case OE_RRR(V1MZ, 0, X0):
1296 case OE_RRR(V1MZ, 0, X1):
1297 case OE_RRR(V1SADAU, 0, X0):
1298 case OE_RRR(V1SADU, 0, X0):
1299 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1300 case OE_RRR(V1SHL, 0, X0):
1301 case OE_RRR(V1SHL, 0, X1):
1302 gen_helper_v1shl(tdest, tsrca, tsrcb);
1305 case OE_RRR(V1SHRS, 0, X0):
1306 case OE_RRR(V1SHRS, 0, X1):
1307 gen_helper_v1shrs(tdest, tsrca, tsrcb);
1308 mnemonic = "v1shrs";
1310 case OE_RRR(V1SHRU, 0, X0):
1311 case OE_RRR(V1SHRU, 0, X1):
1312 gen_helper_v1shru(tdest, tsrca, tsrcb);
1313 mnemonic = "v1shru";
1315 case OE_RRR(V1SUBUC, 0, X0):
1316 case OE_RRR(V1SUBUC, 0, X1):
1317 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1318 case OE_RRR(V1SUB, 0, X0):
1319 case OE_RRR(V1SUB, 0, X1):
1320 gen_v12sub(tdest, tsrca, tsrcb, V1_IMM(0x80));
1323 case OE_RRR(V2ADDSC, 0, X0):
1324 case OE_RRR(V2ADDSC, 0, X1):
1325 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1326 case OE_RRR(V2ADD, 0, X0):
1327 case OE_RRR(V2ADD, 0, X1):
1328 gen_v12add(tdest, tsrca, tsrcb, V2_IMM(0x8000));
1331 case OE_RRR(V2ADIFFS, 0, X0):
1332 case OE_RRR(V2AVGS, 0, X0):
1333 case OE_RRR(V2CMPEQ, 0, X0):
1334 case OE_RRR(V2CMPEQ, 0, X1):
1335 case OE_RRR(V2CMPLES, 0, X0):
1336 case OE_RRR(V2CMPLES, 0, X1):
1337 case OE_RRR(V2CMPLEU, 0, X0):
1338 case OE_RRR(V2CMPLEU, 0, X1):
1339 case OE_RRR(V2CMPLTS, 0, X0):
1340 case OE_RRR(V2CMPLTS, 0, X1):
1341 case OE_RRR(V2CMPLTU, 0, X0):
1342 case OE_RRR(V2CMPLTU, 0, X1):
1343 case OE_RRR(V2CMPNE, 0, X0):
1344 case OE_RRR(V2CMPNE, 0, X1):
1345 case OE_RRR(V2DOTPA, 0, X0):
1346 case OE_RRR(V2DOTP, 0, X0):
1347 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1348 case OE_RRR(V2INT_H, 0, X0):
1349 case OE_RRR(V2INT_H, 0, X1):
1350 gen_helper_v2int_h(tdest, tsrca, tsrcb);
1351 mnemonic = "v2int_h";
1353 case OE_RRR(V2INT_L, 0, X0):
1354 case OE_RRR(V2INT_L, 0, X1):
1355 gen_helper_v2int_l(tdest, tsrca, tsrcb);
1356 mnemonic = "v2int_l";
1358 case OE_RRR(V2MAXS, 0, X0):
1359 case OE_RRR(V2MAXS, 0, X1):
1360 case OE_RRR(V2MINS, 0, X0):
1361 case OE_RRR(V2MINS, 0, X1):
1362 case OE_RRR(V2MNZ, 0, X0):
1363 case OE_RRR(V2MNZ, 0, X1):
1364 case OE_RRR(V2MULFSC, 0, X0):
1365 case OE_RRR(V2MULS, 0, X0):
1366 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1367 case OE_RRR(V2MULTS, 0, X0):
1368 gen_helper_v2mults(tdest, tsrca, tsrcb);
1369 mnemonic = "v2mults";
1371 case OE_RRR(V2MZ, 0, X0):
1372 case OE_RRR(V2MZ, 0, X1):
1373 case OE_RRR(V2PACKH, 0, X0):
1374 case OE_RRR(V2PACKH, 0, X1):
1375 case OE_RRR(V2PACKL, 0, X0):
1376 case OE_RRR(V2PACKL, 0, X1):
1377 case OE_RRR(V2PACKUC, 0, X0):
1378 case OE_RRR(V2PACKUC, 0, X1):
1379 case OE_RRR(V2SADAS, 0, X0):
1380 case OE_RRR(V2SADAU, 0, X0):
1381 case OE_RRR(V2SADS, 0, X0):
1382 case OE_RRR(V2SADU, 0, X0):
1383 case OE_RRR(V2SHLSC, 0, X0):
1384 case OE_RRR(V2SHLSC, 0, X1):
1385 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1386 case OE_RRR(V2SHL, 0, X0):
1387 case OE_RRR(V2SHL, 0, X1):
1388 gen_helper_v2shl(tdest, tsrca, tsrcb);
1391 case OE_RRR(V2SHRS, 0, X0):
1392 case OE_RRR(V2SHRS, 0, X1):
1393 gen_helper_v2shrs(tdest, tsrca, tsrcb);
1394 mnemonic = "v2shrs";
1396 case OE_RRR(V2SHRU, 0, X0):
1397 case OE_RRR(V2SHRU, 0, X1):
1398 gen_helper_v2shru(tdest, tsrca, tsrcb);
1399 mnemonic = "v2shru";
1401 case OE_RRR(V2SUBSC, 0, X0):
1402 case OE_RRR(V2SUBSC, 0, X1):
1403 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1404 case OE_RRR(V2SUB, 0, X0):
1405 case OE_RRR(V2SUB, 0, X1):
1406 gen_v12sub(tdest, tsrca, tsrcb, V2_IMM(0x8000));
1409 case OE_RRR(V4ADDSC, 0, X0):
1410 case OE_RRR(V4ADDSC, 0, X1):
1411 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1412 case OE_RRR(V4ADD, 0, X0):
1413 case OE_RRR(V4ADD, 0, X1):
1414 gen_v4op(tdest, tsrca, tsrcb, tcg_gen_add_i32);
1417 case OE_RRR(V4INT_H, 0, X0):
1418 case OE_RRR(V4INT_H, 0, X1):
1419 tcg_gen_shri_tl(tdest, tsrcb, 32);
1420 tcg_gen_deposit_tl(tdest, tsrca, tdest, 0, 32);
1421 mnemonic = "v4int_h";
1423 case OE_RRR(V4INT_L, 0, X0):
1424 case OE_RRR(V4INT_L, 0, X1):
1425 tcg_gen_deposit_tl(tdest, tsrcb, tsrca, 32, 32);
1426 mnemonic = "v4int_l";
1428 case OE_RRR(V4PACKSC, 0, X0):
1429 case OE_RRR(V4PACKSC, 0, X1):
1430 case OE_RRR(V4SHLSC, 0, X0):
1431 case OE_RRR(V4SHLSC, 0, X1):
1432 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1433 case OE_RRR(V4SHL, 0, X0):
1434 case OE_RRR(V4SHL, 0, X1):
1435 gen_v4sh(tdest, tsrca, tsrcb, tcg_gen_shl_i32);
1438 case OE_RRR(V4SHRS, 0, X0):
1439 case OE_RRR(V4SHRS, 0, X1):
1440 gen_v4sh(tdest, tsrca, tsrcb, tcg_gen_sar_i32);
1441 mnemonic = "v4shrs";
1443 case OE_RRR(V4SHRU, 0, X0):
1444 case OE_RRR(V4SHRU, 0, X1):
1445 gen_v4sh(tdest, tsrca, tsrcb, tcg_gen_shr_i32);
1446 mnemonic = "v4shru";
1448 case OE_RRR(V4SUBSC, 0, X0):
1449 case OE_RRR(V4SUBSC, 0, X1):
1450 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1451 case OE_RRR(V4SUB, 0, X0):
1452 case OE_RRR(V4SUB, 0, X1):
1453 gen_v4op(tdest, tsrca, tsrcb, tcg_gen_sub_i32);
1456 case OE_RRR(XOR, 0, X0):
1457 case OE_RRR(XOR, 0, X1):
1458 case OE_RRR(XOR, 5, Y0):
1459 case OE_RRR(XOR, 5, Y1):
1460 tcg_gen_xor_tl(tdest, tsrca, tsrcb);
1464 return TILEGX_EXCP_OPCODE_UNKNOWN;
1467 qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s %s, %s, %s", mnemonic,
1468 reg_names[dest], reg_names[srca], reg_names[srcb]);
1469 return TILEGX_EXCP_NONE;
1472 static TileExcp gen_rri_opcode(DisasContext *dc, unsigned opext,
1473 unsigned dest, unsigned srca, int imm)
1475 TCGv tdest = dest_gr(dc, dest);
1476 TCGv tsrca = load_gr(dc, srca);
1477 bool prefetch_nofault = false;
1478 const char *mnemonic;
1484 case OE(ADDI_OPCODE_Y0, 0, Y0):
1485 case OE(ADDI_OPCODE_Y1, 0, Y1):
1486 case OE_IM(ADDI, X0):
1487 case OE_IM(ADDI, X1):
1488 tcg_gen_addi_tl(tdest, tsrca, imm);
1491 case OE(ADDXI_OPCODE_Y0, 0, Y0):
1492 case OE(ADDXI_OPCODE_Y1, 0, Y1):
1493 case OE_IM(ADDXI, X0):
1494 case OE_IM(ADDXI, X1):
1495 tcg_gen_addi_tl(tdest, tsrca, imm);
1496 tcg_gen_ext32s_tl(tdest, tdest);
1499 case OE(ANDI_OPCODE_Y0, 0, Y0):
1500 case OE(ANDI_OPCODE_Y1, 0, Y1):
1501 case OE_IM(ANDI, X0):
1502 case OE_IM(ANDI, X1):
1503 tcg_gen_andi_tl(tdest, tsrca, imm);
1506 case OE(CMPEQI_OPCODE_Y0, 0, Y0):
1507 case OE(CMPEQI_OPCODE_Y1, 0, Y1):
1508 case OE_IM(CMPEQI, X0):
1509 case OE_IM(CMPEQI, X1):
1510 tcg_gen_setcondi_tl(TCG_COND_EQ, tdest, tsrca, imm);
1511 mnemonic = "cmpeqi";
1513 case OE(CMPLTSI_OPCODE_Y0, 0, Y0):
1514 case OE(CMPLTSI_OPCODE_Y1, 0, Y1):
1515 case OE_IM(CMPLTSI, X0):
1516 case OE_IM(CMPLTSI, X1):
1517 tcg_gen_setcondi_tl(TCG_COND_LT, tdest, tsrca, imm);
1518 mnemonic = "cmpltsi";
1520 case OE_IM(CMPLTUI, X0):
1521 case OE_IM(CMPLTUI, X1):
1522 tcg_gen_setcondi_tl(TCG_COND_LTU, tdest, tsrca, imm);
1523 mnemonic = "cmpltui";
1525 case OE_IM(LD1S_ADD, X1):
1527 mnemonic = "ld1s_add"; /* prefetch_add_l1_fault */
1529 case OE_IM(LD1U_ADD, X1):
1531 mnemonic = "ld1u_add"; /* prefetch_add_l1 */
1532 prefetch_nofault = (dest == TILEGX_R_ZERO);
1534 case OE_IM(LD2S_ADD, X1):
1536 mnemonic = "ld2s_add"; /* prefetch_add_l2_fault */
1538 case OE_IM(LD2U_ADD, X1):
1540 mnemonic = "ld2u_add"; /* prefetch_add_l2 */
1541 prefetch_nofault = (dest == TILEGX_R_ZERO);
1543 case OE_IM(LD4S_ADD, X1):
1545 mnemonic = "ld4s_add"; /* prefetch_add_l3_fault */
1547 case OE_IM(LD4U_ADD, X1):
1549 mnemonic = "ld4u_add"; /* prefetch_add_l3 */
1550 prefetch_nofault = (dest == TILEGX_R_ZERO);
1552 case OE_IM(LDNT1S_ADD, X1):
1554 mnemonic = "ldnt1s_add";
1556 case OE_IM(LDNT1U_ADD, X1):
1558 mnemonic = "ldnt1u_add";
1560 case OE_IM(LDNT2S_ADD, X1):
1562 mnemonic = "ldnt2s_add";
1564 case OE_IM(LDNT2U_ADD, X1):
1566 mnemonic = "ldnt2u_add";
1568 case OE_IM(LDNT4S_ADD, X1):
1570 mnemonic = "ldnt4s_add";
1572 case OE_IM(LDNT4U_ADD, X1):
1574 mnemonic = "ldnt4u_add";
1576 case OE_IM(LDNT_ADD, X1):
1578 mnemonic = "ldnt_add";
1580 case OE_IM(LD_ADD, X1):
1582 mnemonic = "ld_add";
1584 if (!prefetch_nofault) {
1585 tcg_gen_qemu_ld_tl(tdest, tsrca, dc->mmuidx, memop);
1587 tcg_gen_addi_tl(dest_gr(dc, srca), tsrca, imm);
1589 case OE_IM(LDNA_ADD, X1):
1590 tcg_gen_andi_tl(tdest, tsrca, ~7);
1591 tcg_gen_qemu_ld_tl(tdest, tdest, dc->mmuidx, MO_TEQ);
1592 tcg_gen_addi_tl(dest_gr(dc, srca), tsrca, imm);
1593 mnemonic = "ldna_add";
1595 case OE_IM(ORI, X0):
1596 case OE_IM(ORI, X1):
1597 tcg_gen_ori_tl(tdest, tsrca, imm);
1600 case OE_IM(V1ADDI, X0):
1601 case OE_IM(V1ADDI, X1):
1602 t0 = tcg_const_tl(V1_IMM(imm));
1603 gen_v12add(tdest, tsrca, t0, V1_IMM(0x80));
1605 mnemonic = "v1addi";
1607 case OE_IM(V1CMPEQI, X0):
1608 case OE_IM(V1CMPEQI, X1):
1609 tcg_gen_xori_tl(tdest, tsrca, V1_IMM(imm));
1610 gen_v1cmpeq0(tdest);
1611 mnemonic = "v1cmpeqi";
1613 case OE_IM(V1CMPLTSI, X0):
1614 case OE_IM(V1CMPLTSI, X1):
1615 case OE_IM(V1CMPLTUI, X0):
1616 case OE_IM(V1CMPLTUI, X1):
1617 case OE_IM(V1MAXUI, X0):
1618 case OE_IM(V1MAXUI, X1):
1619 case OE_IM(V1MINUI, X0):
1620 case OE_IM(V1MINUI, X1):
1621 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1622 case OE_IM(V2ADDI, X0):
1623 case OE_IM(V2ADDI, X1):
1624 t0 = tcg_const_tl(V2_IMM(imm));
1625 gen_v12add(tdest, tsrca, t0, V2_IMM(0x8000));
1627 mnemonic = "v2addi";
1629 case OE_IM(V2CMPEQI, X0):
1630 case OE_IM(V2CMPEQI, X1):
1631 case OE_IM(V2CMPLTSI, X0):
1632 case OE_IM(V2CMPLTSI, X1):
1633 case OE_IM(V2CMPLTUI, X0):
1634 case OE_IM(V2CMPLTUI, X1):
1635 case OE_IM(V2MAXSI, X0):
1636 case OE_IM(V2MAXSI, X1):
1637 case OE_IM(V2MINSI, X0):
1638 case OE_IM(V2MINSI, X1):
1639 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1640 case OE_IM(XORI, X0):
1641 case OE_IM(XORI, X1):
1642 tcg_gen_xori_tl(tdest, tsrca, imm);
1646 case OE_SH(ROTLI, X0):
1647 case OE_SH(ROTLI, X1):
1648 case OE_SH(ROTLI, Y0):
1649 case OE_SH(ROTLI, Y1):
1650 tcg_gen_rotli_tl(tdest, tsrca, imm);
1653 case OE_SH(SHLI, X0):
1654 case OE_SH(SHLI, X1):
1655 case OE_SH(SHLI, Y0):
1656 case OE_SH(SHLI, Y1):
1657 tcg_gen_shli_tl(tdest, tsrca, imm);
1660 case OE_SH(SHLXI, X0):
1661 case OE_SH(SHLXI, X1):
1662 tcg_gen_shli_tl(tdest, tsrca, imm & 31);
1663 tcg_gen_ext32s_tl(tdest, tdest);
1666 case OE_SH(SHRSI, X0):
1667 case OE_SH(SHRSI, X1):
1668 case OE_SH(SHRSI, Y0):
1669 case OE_SH(SHRSI, Y1):
1670 tcg_gen_sari_tl(tdest, tsrca, imm);
1673 case OE_SH(SHRUI, X0):
1674 case OE_SH(SHRUI, X1):
1675 case OE_SH(SHRUI, Y0):
1676 case OE_SH(SHRUI, Y1):
1677 tcg_gen_shri_tl(tdest, tsrca, imm);
1680 case OE_SH(SHRUXI, X0):
1681 case OE_SH(SHRUXI, X1):
1682 if ((imm & 31) == 0) {
1683 tcg_gen_ext32s_tl(tdest, tsrca);
1685 tcg_gen_ext32u_tl(tdest, tsrca);
1686 tcg_gen_shri_tl(tdest, tdest, imm & 31);
1690 case OE_SH(V1SHLI, X0):
1691 case OE_SH(V1SHLI, X1):
1694 tcg_gen_andi_tl(tdest, tsrca, V1_IMM(i3));
1695 tcg_gen_shli_tl(tdest, tdest, i2);
1696 mnemonic = "v1shli";
1698 case OE_SH(V1SHRSI, X0):
1699 case OE_SH(V1SHRSI, X1):
1700 t0 = tcg_const_tl(imm & 7);
1701 gen_helper_v1shrs(tdest, tsrca, t0);
1703 mnemonic = "v1shrsi";
1705 case OE_SH(V1SHRUI, X0):
1706 case OE_SH(V1SHRUI, X1):
1708 i3 = (0xff << i2) & 0xff;
1709 tcg_gen_andi_tl(tdest, tsrca, V1_IMM(i3));
1710 tcg_gen_shri_tl(tdest, tdest, i2);
1711 mnemonic = "v1shrui";
1713 case OE_SH(V2SHLI, X0):
1714 case OE_SH(V2SHLI, X1):
1717 tcg_gen_andi_tl(tdest, tsrca, V2_IMM(i3));
1718 tcg_gen_shli_tl(tdest, tdest, i2);
1719 mnemonic = "v2shli";
1721 case OE_SH(V2SHRSI, X0):
1722 case OE_SH(V2SHRSI, X1):
1723 t0 = tcg_const_tl(imm & 15);
1724 gen_helper_v2shrs(tdest, tsrca, t0);
1726 mnemonic = "v2shrsi";
1728 case OE_SH(V2SHRUI, X0):
1729 case OE_SH(V2SHRUI, X1):
1731 i3 = (0xffff << i2) & 0xffff;
1732 tcg_gen_andi_tl(tdest, tsrca, V2_IMM(i3));
1733 tcg_gen_shri_tl(tdest, tdest, i2);
1734 mnemonic = "v2shrui";
1737 case OE(ADDLI_OPCODE_X0, 0, X0):
1738 case OE(ADDLI_OPCODE_X1, 0, X1):
1739 tcg_gen_addi_tl(tdest, tsrca, imm);
1742 case OE(ADDXLI_OPCODE_X0, 0, X0):
1743 case OE(ADDXLI_OPCODE_X1, 0, X1):
1744 tcg_gen_addi_tl(tdest, tsrca, imm);
1745 tcg_gen_ext32s_tl(tdest, tdest);
1746 mnemonic = "addxli";
1748 case OE(SHL16INSLI_OPCODE_X0, 0, X0):
1749 case OE(SHL16INSLI_OPCODE_X1, 0, X1):
1750 tcg_gen_shli_tl(tdest, tsrca, 16);
1751 tcg_gen_ori_tl(tdest, tdest, imm & 0xffff);
1752 mnemonic = "shl16insli";
1756 return TILEGX_EXCP_OPCODE_UNKNOWN;
1759 qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s %s, %s, %d", mnemonic,
1760 reg_names[dest], reg_names[srca], imm);
1761 return TILEGX_EXCP_NONE;
1764 static TileExcp gen_bf_opcode_x0(DisasContext *dc, unsigned ext,
1765 unsigned dest, unsigned srca,
1766 unsigned bfs, unsigned bfe)
1768 TCGv tdest = dest_gr(dc, dest);
1769 TCGv tsrca = load_gr(dc, srca);
1772 const char *mnemonic;
1774 /* The bitfield is either between E and S inclusive,
1775 or up from S and down from E inclusive. */
1777 len = bfe - bfs + 1;
1779 len = (64 - bfs) + (bfe + 1);
1783 case BFEXTU_BF_OPCODE_X0:
1784 if (bfs == 0 && bfe == 7) {
1785 tcg_gen_ext8u_tl(tdest, tsrca);
1786 } else if (bfs == 0 && bfe == 15) {
1787 tcg_gen_ext16u_tl(tdest, tsrca);
1788 } else if (bfs == 0 && bfe == 31) {
1789 tcg_gen_ext32u_tl(tdest, tsrca);
1793 tcg_gen_shli_tl(tdest, tsrca, rol);
1795 tcg_gen_rotli_tl(tdest, tsrca, rol);
1797 tcg_gen_shri_tl(tdest, tdest, (bfs + rol) & 63);
1799 mnemonic = "bfextu";
1802 case BFEXTS_BF_OPCODE_X0:
1803 if (bfs == 0 && bfe == 7) {
1804 tcg_gen_ext8s_tl(tdest, tsrca);
1805 } else if (bfs == 0 && bfe == 15) {
1806 tcg_gen_ext16s_tl(tdest, tsrca);
1807 } else if (bfs == 0 && bfe == 31) {
1808 tcg_gen_ext32s_tl(tdest, tsrca);
1812 tcg_gen_shli_tl(tdest, tsrca, rol);
1814 tcg_gen_rotli_tl(tdest, tsrca, rol);
1816 tcg_gen_sari_tl(tdest, tdest, (bfs + rol) & 63);
1818 mnemonic = "bfexts";
1821 case BFINS_BF_OPCODE_X0:
1822 tsrcd = load_gr(dc, dest);
1824 tcg_gen_deposit_tl(tdest, tsrcd, tsrca, bfs, len);
1826 tcg_gen_rotri_tl(tdest, tsrcd, bfs);
1827 tcg_gen_deposit_tl(tdest, tdest, tsrca, 0, len);
1828 tcg_gen_rotli_tl(tdest, tdest, bfs);
1833 case MM_BF_OPCODE_X0:
1834 tsrcd = load_gr(dc, dest);
1836 tcg_gen_deposit_tl(tdest, tsrca, tsrcd, 0, len);
1838 uint64_t mask = len == 64 ? -1 : rol64((1ULL << len) - 1, bfs);
1839 TCGv tmp = tcg_const_tl(mask);
1841 tcg_gen_and_tl(tdest, tsrcd, tmp);
1842 tcg_gen_andc_tl(tmp, tsrca, tmp);
1843 tcg_gen_or_tl(tdest, tdest, tmp);
1850 return TILEGX_EXCP_OPCODE_UNKNOWN;
1853 qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s %s, %s, %u, %u", mnemonic,
1854 reg_names[dest], reg_names[srca], bfs, bfe);
1855 return TILEGX_EXCP_NONE;
1858 static TileExcp gen_branch_opcode_x1(DisasContext *dc, unsigned ext,
1859 unsigned srca, int off)
1861 target_ulong tgt = dc->pc + off * TILEGX_BUNDLE_SIZE_IN_BYTES;
1862 const char *mnemonic;
1864 dc->jmp.dest = tcg_const_tl(tgt);
1865 dc->jmp.val1 = tcg_temp_new();
1866 tcg_gen_mov_tl(dc->jmp.val1, load_gr(dc, srca));
1868 /* Note that the "predict taken" opcodes have bit 0 clear.
1869 Therefore, fold the two cases together by setting bit 0. */
1871 case BEQZ_BRANCH_OPCODE_X1:
1872 dc->jmp.cond = TCG_COND_EQ;
1875 case BNEZ_BRANCH_OPCODE_X1:
1876 dc->jmp.cond = TCG_COND_NE;
1879 case BGEZ_BRANCH_OPCODE_X1:
1880 dc->jmp.cond = TCG_COND_GE;
1883 case BGTZ_BRANCH_OPCODE_X1:
1884 dc->jmp.cond = TCG_COND_GT;
1887 case BLEZ_BRANCH_OPCODE_X1:
1888 dc->jmp.cond = TCG_COND_LE;
1891 case BLTZ_BRANCH_OPCODE_X1:
1892 dc->jmp.cond = TCG_COND_LT;
1895 case BLBC_BRANCH_OPCODE_X1:
1896 dc->jmp.cond = TCG_COND_EQ;
1897 tcg_gen_andi_tl(dc->jmp.val1, dc->jmp.val1, 1);
1900 case BLBS_BRANCH_OPCODE_X1:
1901 dc->jmp.cond = TCG_COND_NE;
1902 tcg_gen_andi_tl(dc->jmp.val1, dc->jmp.val1, 1);
1906 return TILEGX_EXCP_OPCODE_UNKNOWN;
1909 if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
1910 qemu_log("%s%s %s, " TARGET_FMT_lx " <%s>",
1911 mnemonic, ext & 1 ? "" : "t",
1912 reg_names[srca], tgt, lookup_symbol(tgt));
1914 return TILEGX_EXCP_NONE;
1917 static TileExcp gen_jump_opcode_x1(DisasContext *dc, unsigned ext, int off)
1919 target_ulong tgt = dc->pc + off * TILEGX_BUNDLE_SIZE_IN_BYTES;
1920 const char *mnemonic = "j";
1922 /* The extension field is 1 bit, therefore we only have JAL and J. */
1923 if (ext == JAL_JUMP_OPCODE_X1) {
1924 tcg_gen_movi_tl(dest_gr(dc, TILEGX_R_LR),
1925 dc->pc + TILEGX_BUNDLE_SIZE_IN_BYTES);
1928 dc->jmp.cond = TCG_COND_ALWAYS;
1929 dc->jmp.dest = tcg_const_tl(tgt);
1931 if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
1932 qemu_log("%s " TARGET_FMT_lx " <%s>",
1933 mnemonic, tgt, lookup_symbol(tgt));
1935 return TILEGX_EXCP_NONE;
1941 void (*get)(TCGv, TCGv_ptr);
1942 void (*put)(TCGv_ptr, TCGv);
1945 static const TileSPR *find_spr(unsigned spr)
1947 /* Allow the compiler to construct the binary search tree. */
1948 #define D(N, O, G, P) \
1949 case SPR_##N: { static const TileSPR x = { #N, O, G, P }; return &x; }
1953 offsetof(CPUTLGState, spregs[TILEGX_SPR_CMPEXCH]), 0, 0)
1954 D(INTERRUPT_CRITICAL_SECTION,
1955 offsetof(CPUTLGState, spregs[TILEGX_SPR_CRITICAL_SEC]), 0, 0)
1957 offsetof(CPUTLGState, spregs[TILEGX_SPR_SIM_CONTROL]), 0, 0)
1959 offsetof(CPUTLGState, spregs[TILEGX_SPR_EX_CONTEXT_0_0]), 0, 0)
1961 offsetof(CPUTLGState, spregs[TILEGX_SPR_EX_CONTEXT_0_1]), 0, 0)
1966 qemu_log_mask(LOG_UNIMP, "UNIMP SPR %u\n", spr);
1970 static TileExcp gen_mtspr_x1(DisasContext *dc, unsigned spr, unsigned srca)
1972 const TileSPR *def = find_spr(spr);
1976 qemu_log_mask(CPU_LOG_TB_IN_ASM, "mtspr spr[%u], %s", spr, reg_names[srca]);
1977 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
1980 tsrca = load_gr(dc, srca);
1982 def->put(cpu_env, tsrca);
1984 tcg_gen_st_tl(tsrca, cpu_env, def->offset);
1986 qemu_log_mask(CPU_LOG_TB_IN_ASM, "mtspr %s, %s", def->name, reg_names[srca]);
1987 return TILEGX_EXCP_NONE;
1990 static TileExcp gen_mfspr_x1(DisasContext *dc, unsigned dest, unsigned spr)
1992 const TileSPR *def = find_spr(spr);
1996 qemu_log_mask(CPU_LOG_TB_IN_ASM, "mtspr %s, spr[%u]", reg_names[dest], spr);
1997 return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
2000 tdest = dest_gr(dc, dest);
2002 def->get(tdest, cpu_env);
2004 tcg_gen_ld_tl(tdest, cpu_env, def->offset);
2006 qemu_log_mask(CPU_LOG_TB_IN_ASM, "mfspr %s, %s", reg_names[dest], def->name);
2007 return TILEGX_EXCP_NONE;
2010 static TileExcp decode_y0(DisasContext *dc, tilegx_bundle_bits bundle)
2012 unsigned opc = get_Opcode_Y0(bundle);
2013 unsigned ext = get_RRROpcodeExtension_Y0(bundle);
2014 unsigned dest = get_Dest_Y0(bundle);
2015 unsigned srca = get_SrcA_Y0(bundle);
2020 case RRR_1_OPCODE_Y0:
2021 if (ext == UNARY_RRR_1_OPCODE_Y0) {
2022 ext = get_UnaryOpcodeExtension_Y0(bundle);
2023 return gen_rr_opcode(dc, OE(opc, ext, Y0), dest, srca, bundle);
2026 case RRR_0_OPCODE_Y0:
2027 case RRR_2_OPCODE_Y0:
2028 case RRR_3_OPCODE_Y0:
2029 case RRR_4_OPCODE_Y0:
2030 case RRR_5_OPCODE_Y0:
2031 case RRR_6_OPCODE_Y0:
2032 case RRR_7_OPCODE_Y0:
2033 case RRR_8_OPCODE_Y0:
2034 case RRR_9_OPCODE_Y0:
2035 srcb = get_SrcB_Y0(bundle);
2036 return gen_rrr_opcode(dc, OE(opc, ext, Y0), dest, srca, srcb);
2038 case SHIFT_OPCODE_Y0:
2039 ext = get_ShiftOpcodeExtension_Y0(bundle);
2040 imm = get_ShAmt_Y0(bundle);
2041 return gen_rri_opcode(dc, OE(opc, ext, Y0), dest, srca, imm);
2043 case ADDI_OPCODE_Y0:
2044 case ADDXI_OPCODE_Y0:
2045 case ANDI_OPCODE_Y0:
2046 case CMPEQI_OPCODE_Y0:
2047 case CMPLTSI_OPCODE_Y0:
2048 imm = (int8_t)get_Imm8_Y0(bundle);
2049 return gen_rri_opcode(dc, OE(opc, 0, Y0), dest, srca, imm);
2052 return TILEGX_EXCP_OPCODE_UNKNOWN;
2056 static TileExcp decode_y1(DisasContext *dc, tilegx_bundle_bits bundle)
2058 unsigned opc = get_Opcode_Y1(bundle);
2059 unsigned ext = get_RRROpcodeExtension_Y1(bundle);
2060 unsigned dest = get_Dest_Y1(bundle);
2061 unsigned srca = get_SrcA_Y1(bundle);
2065 switch (get_Opcode_Y1(bundle)) {
2066 case RRR_1_OPCODE_Y1:
2067 if (ext == UNARY_RRR_1_OPCODE_Y0) {
2068 ext = get_UnaryOpcodeExtension_Y1(bundle);
2069 return gen_rr_opcode(dc, OE(opc, ext, Y1), dest, srca, bundle);
2072 case RRR_0_OPCODE_Y1:
2073 case RRR_2_OPCODE_Y1:
2074 case RRR_3_OPCODE_Y1:
2075 case RRR_4_OPCODE_Y1:
2076 case RRR_5_OPCODE_Y1:
2077 case RRR_6_OPCODE_Y1:
2078 case RRR_7_OPCODE_Y1:
2079 srcb = get_SrcB_Y1(bundle);
2080 return gen_rrr_opcode(dc, OE(opc, ext, Y1), dest, srca, srcb);
2082 case SHIFT_OPCODE_Y1:
2083 ext = get_ShiftOpcodeExtension_Y1(bundle);
2084 imm = get_ShAmt_Y1(bundle);
2085 return gen_rri_opcode(dc, OE(opc, ext, Y1), dest, srca, imm);
2087 case ADDI_OPCODE_Y1:
2088 case ADDXI_OPCODE_Y1:
2089 case ANDI_OPCODE_Y1:
2090 case CMPEQI_OPCODE_Y1:
2091 case CMPLTSI_OPCODE_Y1:
2092 imm = (int8_t)get_Imm8_Y1(bundle);
2093 return gen_rri_opcode(dc, OE(opc, 0, Y1), dest, srca, imm);
2096 return TILEGX_EXCP_OPCODE_UNKNOWN;
2100 static TileExcp decode_y2(DisasContext *dc, tilegx_bundle_bits bundle)
2102 unsigned mode = get_Mode(bundle);
2103 unsigned opc = get_Opcode_Y2(bundle);
2104 unsigned srca = get_SrcA_Y2(bundle);
2105 unsigned srcbdest = get_SrcBDest_Y2(bundle);
2106 const char *mnemonic;
2109 switch (OEY2(opc, mode)) {
2110 case OEY2(LD1S_OPCODE_Y2, MODE_OPCODE_YA2):
2114 case OEY2(LD1U_OPCODE_Y2, MODE_OPCODE_YA2):
2118 case OEY2(LD2S_OPCODE_Y2, MODE_OPCODE_YA2):
2122 case OEY2(LD2U_OPCODE_Y2, MODE_OPCODE_YA2):
2126 case OEY2(LD4S_OPCODE_Y2, MODE_OPCODE_YB2):
2130 case OEY2(LD4U_OPCODE_Y2, MODE_OPCODE_YB2):
2134 case OEY2(LD_OPCODE_Y2, MODE_OPCODE_YB2):
2138 tcg_gen_qemu_ld_tl(dest_gr(dc, srcbdest), load_gr(dc, srca),
2140 qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s %s, %s", mnemonic,
2141 reg_names[srcbdest], reg_names[srca]);
2142 return TILEGX_EXCP_NONE;
2144 case OEY2(ST1_OPCODE_Y2, MODE_OPCODE_YC2):
2145 return gen_st_opcode(dc, 0, srca, srcbdest, MO_UB, "st1");
2146 case OEY2(ST2_OPCODE_Y2, MODE_OPCODE_YC2):
2147 return gen_st_opcode(dc, 0, srca, srcbdest, MO_TEUW, "st2");
2148 case OEY2(ST4_OPCODE_Y2, MODE_OPCODE_YC2):
2149 return gen_st_opcode(dc, 0, srca, srcbdest, MO_TEUL, "st4");
2150 case OEY2(ST_OPCODE_Y2, MODE_OPCODE_YC2):
2151 return gen_st_opcode(dc, 0, srca, srcbdest, MO_TEQ, "st");
2154 return TILEGX_EXCP_OPCODE_UNKNOWN;
2158 static TileExcp decode_x0(DisasContext *dc, tilegx_bundle_bits bundle)
2160 unsigned opc = get_Opcode_X0(bundle);
2161 unsigned dest = get_Dest_X0(bundle);
2162 unsigned srca = get_SrcA_X0(bundle);
2163 unsigned ext, srcb, bfs, bfe;
2167 case RRR_0_OPCODE_X0:
2168 ext = get_RRROpcodeExtension_X0(bundle);
2169 if (ext == UNARY_RRR_0_OPCODE_X0) {
2170 ext = get_UnaryOpcodeExtension_X0(bundle);
2171 return gen_rr_opcode(dc, OE(opc, ext, X0), dest, srca, bundle);
2173 srcb = get_SrcB_X0(bundle);
2174 return gen_rrr_opcode(dc, OE(opc, ext, X0), dest, srca, srcb);
2176 case SHIFT_OPCODE_X0:
2177 ext = get_ShiftOpcodeExtension_X0(bundle);
2178 imm = get_ShAmt_X0(bundle);
2179 return gen_rri_opcode(dc, OE(opc, ext, X0), dest, srca, imm);
2181 case IMM8_OPCODE_X0:
2182 ext = get_Imm8OpcodeExtension_X0(bundle);
2183 imm = (int8_t)get_Imm8_X0(bundle);
2184 return gen_rri_opcode(dc, OE(opc, ext, X0), dest, srca, imm);
2187 ext = get_BFOpcodeExtension_X0(bundle);
2188 bfs = get_BFStart_X0(bundle);
2189 bfe = get_BFEnd_X0(bundle);
2190 return gen_bf_opcode_x0(dc, ext, dest, srca, bfs, bfe);
2192 case ADDLI_OPCODE_X0:
2193 case SHL16INSLI_OPCODE_X0:
2194 case ADDXLI_OPCODE_X0:
2195 imm = (int16_t)get_Imm16_X0(bundle);
2196 return gen_rri_opcode(dc, OE(opc, 0, X0), dest, srca, imm);
2199 return TILEGX_EXCP_OPCODE_UNKNOWN;
2203 static TileExcp decode_x1(DisasContext *dc, tilegx_bundle_bits bundle)
2205 unsigned opc = get_Opcode_X1(bundle);
2206 unsigned dest = get_Dest_X1(bundle);
2207 unsigned srca = get_SrcA_X1(bundle);
2212 case RRR_0_OPCODE_X1:
2213 ext = get_RRROpcodeExtension_X1(bundle);
2214 srcb = get_SrcB_X1(bundle);
2216 case UNARY_RRR_0_OPCODE_X1:
2217 ext = get_UnaryOpcodeExtension_X1(bundle);
2218 return gen_rr_opcode(dc, OE(opc, ext, X1), dest, srca, bundle);
2219 case ST1_RRR_0_OPCODE_X1:
2220 return gen_st_opcode(dc, dest, srca, srcb, MO_UB, "st1");
2221 case ST2_RRR_0_OPCODE_X1:
2222 return gen_st_opcode(dc, dest, srca, srcb, MO_TEUW, "st2");
2223 case ST4_RRR_0_OPCODE_X1:
2224 return gen_st_opcode(dc, dest, srca, srcb, MO_TEUL, "st4");
2225 case STNT1_RRR_0_OPCODE_X1:
2226 return gen_st_opcode(dc, dest, srca, srcb, MO_UB, "stnt1");
2227 case STNT2_RRR_0_OPCODE_X1:
2228 return gen_st_opcode(dc, dest, srca, srcb, MO_TEUW, "stnt2");
2229 case STNT4_RRR_0_OPCODE_X1:
2230 return gen_st_opcode(dc, dest, srca, srcb, MO_TEUL, "stnt4");
2231 case STNT_RRR_0_OPCODE_X1:
2232 return gen_st_opcode(dc, dest, srca, srcb, MO_TEQ, "stnt");
2233 case ST_RRR_0_OPCODE_X1:
2234 return gen_st_opcode(dc, dest, srca, srcb, MO_TEQ, "st");
2236 return gen_rrr_opcode(dc, OE(opc, ext, X1), dest, srca, srcb);
2238 case SHIFT_OPCODE_X1:
2239 ext = get_ShiftOpcodeExtension_X1(bundle);
2240 imm = get_ShAmt_X1(bundle);
2241 return gen_rri_opcode(dc, OE(opc, ext, X1), dest, srca, imm);
2243 case IMM8_OPCODE_X1:
2244 ext = get_Imm8OpcodeExtension_X1(bundle);
2245 imm = (int8_t)get_Dest_Imm8_X1(bundle);
2246 srcb = get_SrcB_X1(bundle);
2248 case ST1_ADD_IMM8_OPCODE_X1:
2249 return gen_st_add_opcode(dc, srca, srcb, imm, MO_UB, "st1_add");
2250 case ST2_ADD_IMM8_OPCODE_X1:
2251 return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEUW, "st2_add");
2252 case ST4_ADD_IMM8_OPCODE_X1:
2253 return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEUL, "st4_add");
2254 case STNT1_ADD_IMM8_OPCODE_X1:
2255 return gen_st_add_opcode(dc, srca, srcb, imm, MO_UB, "stnt1_add");
2256 case STNT2_ADD_IMM8_OPCODE_X1:
2257 return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEUW, "stnt2_add");
2258 case STNT4_ADD_IMM8_OPCODE_X1:
2259 return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEUL, "stnt4_add");
2260 case STNT_ADD_IMM8_OPCODE_X1:
2261 return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEQ, "stnt_add");
2262 case ST_ADD_IMM8_OPCODE_X1:
2263 return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEQ, "st_add");
2264 case MFSPR_IMM8_OPCODE_X1:
2265 return gen_mfspr_x1(dc, dest, get_MF_Imm14_X1(bundle));
2266 case MTSPR_IMM8_OPCODE_X1:
2267 return gen_mtspr_x1(dc, get_MT_Imm14_X1(bundle), srca);
2269 imm = (int8_t)get_Imm8_X1(bundle);
2270 return gen_rri_opcode(dc, OE(opc, ext, X1), dest, srca, imm);
2272 case BRANCH_OPCODE_X1:
2273 ext = get_BrType_X1(bundle);
2274 imm = sextract32(get_BrOff_X1(bundle), 0, 17);
2275 return gen_branch_opcode_x1(dc, ext, srca, imm);
2277 case JUMP_OPCODE_X1:
2278 ext = get_JumpOpcodeExtension_X1(bundle);
2279 imm = sextract32(get_JumpOff_X1(bundle), 0, 27);
2280 return gen_jump_opcode_x1(dc, ext, imm);
2282 case ADDLI_OPCODE_X1:
2283 case SHL16INSLI_OPCODE_X1:
2284 case ADDXLI_OPCODE_X1:
2285 imm = (int16_t)get_Imm16_X1(bundle);
2286 return gen_rri_opcode(dc, OE(opc, 0, X1), dest, srca, imm);
2289 return TILEGX_EXCP_OPCODE_UNKNOWN;
2293 static void notice_excp(DisasContext *dc, uint64_t bundle,
2294 const char *type, TileExcp excp)
2296 if (likely(excp == TILEGX_EXCP_NONE)) {
2299 gen_exception(dc, excp);
2301 case TILEGX_EXCP_OPCODE_UNIMPLEMENTED:
2302 qemu_log_mask(LOG_UNIMP, "UNIMP %s, [" FMT64X "]\n", type, bundle);
2304 case TILEGX_EXCP_OPCODE_UNKNOWN:
2305 qemu_log_mask(LOG_UNIMP, "UNKNOWN %s, [" FMT64X "]\n", type, bundle);
2312 static void translate_one_bundle(DisasContext *dc, uint64_t bundle)
2316 for (i = 0; i < ARRAY_SIZE(dc->wb); i++) {
2317 DisasContextTemp *wb = &dc->wb[i];
2318 wb->reg = TILEGX_R_NOREG;
2319 TCGV_UNUSED_I64(wb->val);
2323 qemu_log_mask(CPU_LOG_TB_IN_ASM, " %" PRIx64 ": { ", dc->pc);
2324 if (get_Mode(bundle)) {
2325 notice_excp(dc, bundle, "y0", decode_y0(dc, bundle));
2326 qemu_log_mask(CPU_LOG_TB_IN_ASM, " ; ");
2327 notice_excp(dc, bundle, "y1", decode_y1(dc, bundle));
2328 qemu_log_mask(CPU_LOG_TB_IN_ASM, " ; ");
2329 notice_excp(dc, bundle, "y2", decode_y2(dc, bundle));
2331 notice_excp(dc, bundle, "x0", decode_x0(dc, bundle));
2332 qemu_log_mask(CPU_LOG_TB_IN_ASM, " ; ");
2333 notice_excp(dc, bundle, "x1", decode_x1(dc, bundle));
2335 qemu_log_mask(CPU_LOG_TB_IN_ASM, " }\n");
2337 for (i = dc->num_wb - 1; i >= 0; --i) {
2338 DisasContextTemp *wb = &dc->wb[i];
2339 if (wb->reg < TILEGX_R_COUNT) {
2340 tcg_gen_mov_i64(cpu_regs[wb->reg], wb->val);
2342 tcg_temp_free_i64(wb->val);
2345 if (dc->jmp.cond != TCG_COND_NEVER) {
2346 if (dc->jmp.cond == TCG_COND_ALWAYS) {
2347 tcg_gen_mov_i64(cpu_pc, dc->jmp.dest);
2349 TCGv next = tcg_const_i64(dc->pc + TILEGX_BUNDLE_SIZE_IN_BYTES);
2350 tcg_gen_movcond_i64(dc->jmp.cond, cpu_pc,
2351 dc->jmp.val1, load_zero(dc),
2352 dc->jmp.dest, next);
2353 tcg_temp_free_i64(dc->jmp.val1);
2354 tcg_temp_free_i64(next);
2356 tcg_temp_free_i64(dc->jmp.dest);
2359 } else if (dc->atomic_excp != TILEGX_EXCP_NONE) {
2360 gen_exception(dc, dc->atomic_excp);
2364 void gen_intermediate_code(CPUTLGState *env, struct TranslationBlock *tb)
2366 TileGXCPU *cpu = tilegx_env_get_cpu(env);
2368 DisasContext *dc = &ctx;
2369 CPUState *cs = CPU(cpu);
2370 uint64_t pc_start = tb->pc;
2371 uint64_t next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE;
2373 int max_insns = tb->cflags & CF_COUNT_MASK;
2377 dc->exit_tb = false;
2378 dc->atomic_excp = TILEGX_EXCP_NONE;
2379 dc->jmp.cond = TCG_COND_NEVER;
2380 TCGV_UNUSED_I64(dc->jmp.dest);
2381 TCGV_UNUSED_I64(dc->jmp.val1);
2382 TCGV_UNUSED_I64(dc->zero);
2384 if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
2385 qemu_log("IN: %s\n", lookup_symbol(pc_start));
2388 max_insns = CF_COUNT_MASK;
2390 if (cs->singlestep_enabled || singlestep) {
2393 if (max_insns > TCG_MAX_INSNS) {
2394 max_insns = TCG_MAX_INSNS;
2399 tcg_gen_insn_start(dc->pc);
2402 translate_one_bundle(dc, cpu_ldq_data(env, dc->pc));
2405 /* PC updated and EXIT_TB/GOTO_TB/exception emitted. */
2408 dc->pc += TILEGX_BUNDLE_SIZE_IN_BYTES;
2409 if (num_insns >= max_insns
2410 || dc->pc >= next_page_start
2411 || tcg_op_buf_full()) {
2412 /* Ending the TB due to TB size or page boundary. Set PC. */
2413 tcg_gen_movi_tl(cpu_pc, dc->pc);
2419 gen_tb_end(tb, num_insns);
2420 tb->size = dc->pc - pc_start;
2421 tb->icount = num_insns;
2423 qemu_log_mask(CPU_LOG_TB_IN_ASM, "\n");
2426 void restore_state_to_opc(CPUTLGState *env, TranslationBlock *tb,
2432 void tilegx_tcg_init(void)
2436 cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
2437 cpu_pc = tcg_global_mem_new_i64(TCG_AREG0, offsetof(CPUTLGState, pc), "pc");
2438 for (i = 0; i < TILEGX_R_COUNT; i++) {
2439 cpu_regs[i] = tcg_global_mem_new_i64(TCG_AREG0,
2440 offsetof(CPUTLGState, regs[i]),