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Split TLB addend and target_phys_addr_t
[qemu.git] / tcg / sparc / tcg-target.c
CommitLineData
8289b279
BS		 1/*
2 * Tiny Code Generator for QEMU
3 *
4 * Copyright (c) 2008 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
d4a9eb1f 25#ifndef NDEBUG
8289b279
BS		 26static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
27 "%g0",
28 "%g1",
29 "%g2",
30 "%g3",
31 "%g4",
32 "%g5",
33 "%g6",
34 "%g7",
35 "%o0",
36 "%o1",
37 "%o2",
38 "%o3",
39 "%o4",
40 "%o5",
41 "%o6",
42 "%o7",
43 "%l0",
44 "%l1",
45 "%l2",
46 "%l3",
47 "%l4",
48 "%l5",
49 "%l6",
50 "%l7",
51 "%i0",
52 "%i1",
53 "%i2",
54 "%i3",
55 "%i4",
56 "%i5",
57 "%i6",
58 "%i7",
59};
d4a9eb1f 60#endif
8289b279 61
0954d0d9 62static const int tcg_target_reg_alloc_order[] = {
8289b279
BS		 63 TCG_REG_L0,
64 TCG_REG_L1,
65 TCG_REG_L2,
66 TCG_REG_L3,
67 TCG_REG_L4,
68 TCG_REG_L5,
69 TCG_REG_L6,
70 TCG_REG_L7,
71 TCG_REG_I0,
72 TCG_REG_I1,
73 TCG_REG_I2,
74 TCG_REG_I3,
75 TCG_REG_I4,
8289b279
BS		 76};
77
78static const int tcg_target_call_iarg_regs[6] = {
79 TCG_REG_O0,
80 TCG_REG_O1,
81 TCG_REG_O2,
82 TCG_REG_O3,
83 TCG_REG_O4,
84 TCG_REG_O5,
85};
86
87static const int tcg_target_call_oarg_regs[2] = {
88 TCG_REG_O0,
89 TCG_REG_O1,
90};
91
57e49b40 92static inline int check_fit_tl(tcg_target_long val, unsigned int bits)
f5ef6aac 93{
57e49b40
BS		 94 return (val << ((sizeof(tcg_target_long) * 8 - bits))
95 >> (sizeof(tcg_target_long) * 8 - bits)) == val;
96}
97
98static inline int check_fit_i32(uint32_t val, unsigned int bits)
99{
100 return ((val << (32 - bits)) >> (32 - bits)) == val;
f5ef6aac
BS		 101}
102
8289b279 103static void patch_reloc(uint8_t *code_ptr, int type,
f54b3f92 104 tcg_target_long value, tcg_target_long addend)
8289b279 105{
f54b3f92 106 value += addend;
8289b279
BS		 107 switch (type) {
108 case R_SPARC_32:
109 if (value != (uint32_t)value)
110 tcg_abort();
111 *(uint32_t *)code_ptr = value;
112 break;
f5ef6aac
BS		 113 case R_SPARC_WDISP22:
114 value -= (long)code_ptr;
115 value >>= 2;
57e49b40 116 if (!check_fit_tl(value, 22))
f5ef6aac
BS		 117 tcg_abort();
118 *(uint32_t *)code_ptr = ((*(uint32_t *)code_ptr) & ~0x3fffff) | value;
119 break;
1da92db2
BS		 120 case R_SPARC_WDISP19:
121 value -= (long)code_ptr;
122 value >>= 2;
123 if (!check_fit_tl(value, 19))
124 tcg_abort();
125 *(uint32_t *)code_ptr = ((*(uint32_t *)code_ptr) & ~0x7ffff) | value;
126 break;
8289b279
BS		 127 default:
128 tcg_abort();
129 }
130}
131
132/* maximum number of register used for input function arguments */
133static inline int tcg_target_get_call_iarg_regs_count(int flags)
134{
135 return 6;
136}
137
138/* parse target specific constraints */
139static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
140{
141 const char *ct_str;
142
143 ct_str = *pct_str;
144 switch (ct_str[0]) {
145 case 'r':
5e143c43
RH		 146 ct->ct |= TCG_CT_REG;
147 tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
148 break;
8289b279
BS		 149 case 'L': /* qemu_ld/st constraint */
150 ct->ct |= TCG_CT_REG;
151 tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
53c37487
BS		 152 // Helper args
153 tcg_regset_reset_reg(ct->u.regs, TCG_REG_O0);
154 tcg_regset_reset_reg(ct->u.regs, TCG_REG_O1);
155 tcg_regset_reset_reg(ct->u.regs, TCG_REG_O2);
8289b279
BS		 156 break;
157 case 'I':
158 ct->ct |= TCG_CT_CONST_S11;
159 break;
160 case 'J':
161 ct->ct |= TCG_CT_CONST_S13;
162 break;
163 default:
164 return -1;
165 }
166 ct_str++;
167 *pct_str = ct_str;
168 return 0;
169}
170
8289b279
BS		 171/* test if a constant matches the constraint */
172static inline int tcg_target_const_match(tcg_target_long val,
173 const TCGArgConstraint *arg_ct)
174{
175 int ct;
176
177 ct = arg_ct->ct;
178 if (ct & TCG_CT_CONST)
179 return 1;
57e49b40 180 else if ((ct & TCG_CT_CONST_S11) && check_fit_tl(val, 11))
8289b279 181 return 1;
57e49b40 182 else if ((ct & TCG_CT_CONST_S13) && check_fit_tl(val, 13))
8289b279
BS		 183 return 1;
184 else
185 return 0;
186}
187
188#define INSN_OP(x) ((x) << 30)
189#define INSN_OP2(x) ((x) << 22)
190#define INSN_OP3(x) ((x) << 19)
191#define INSN_OPF(x) ((x) << 5)
192#define INSN_RD(x) ((x) << 25)
193#define INSN_RS1(x) ((x) << 14)
194#define INSN_RS2(x) (x)
8384dd67 195#define INSN_ASI(x) ((x) << 5)
8289b279 196
dbfe80e1 197#define INSN_IMM11(x) ((1 << 13) | ((x) & 0x7ff))
8289b279 198#define INSN_IMM13(x) ((1 << 13) | ((x) & 0x1fff))
1da92db2 199#define INSN_OFF19(x) (((x) >> 2) & 0x07ffff)
b3db8758 200#define INSN_OFF22(x) (((x) >> 2) & 0x3fffff)
8289b279 201
b3db8758 202#define INSN_COND(x, a) (((x) << 25) | ((a) << 29))
cf7c2ca5
BS		 203#define COND_N 0x0
204#define COND_E 0x1
205#define COND_LE 0x2
206#define COND_L 0x3
207#define COND_LEU 0x4
208#define COND_CS 0x5
209#define COND_NEG 0x6
210#define COND_VS 0x7
b3db8758 211#define COND_A 0x8
cf7c2ca5
BS		 212#define COND_NE 0x9
213#define COND_G 0xa
214#define COND_GE 0xb
215#define COND_GU 0xc
216#define COND_CC 0xd
217#define COND_POS 0xe
218#define COND_VC 0xf
b3db8758 219#define BA (INSN_OP(0) | INSN_COND(COND_A, 0) | INSN_OP2(0x2))
8289b279 220
dbfe80e1
RH		 221#define MOVCC_ICC (1 << 18)
222#define MOVCC_XCC (1 << 18 | 1 << 12)
223
8289b279 224#define ARITH_ADD (INSN_OP(2) | INSN_OP3(0x00))
7a3766f3 225#define ARITH_ADDCC (INSN_OP(2) | INSN_OP3(0x10))
8289b279 226#define ARITH_AND (INSN_OP(2) | INSN_OP3(0x01))
dc69960d 227#define ARITH_ANDN (INSN_OP(2) | INSN_OP3(0x05))
8289b279 228#define ARITH_OR (INSN_OP(2) | INSN_OP3(0x02))
9a7f3228 229#define ARITH_ORCC (INSN_OP(2) | INSN_OP3(0x12))
be6551b1 230#define ARITH_ORN (INSN_OP(2) | INSN_OP3(0x06))
8289b279 231#define ARITH_XOR (INSN_OP(2) | INSN_OP3(0x03))
f5ef6aac
BS		 232#define ARITH_SUB (INSN_OP(2) | INSN_OP3(0x04))
233#define ARITH_SUBCC (INSN_OP(2) | INSN_OP3(0x14))
8289b279
BS		 234#define ARITH_ADDX (INSN_OP(2) | INSN_OP3(0x10))
235#define ARITH_SUBX (INSN_OP(2) | INSN_OP3(0x0c))
236#define ARITH_UMUL (INSN_OP(2) | INSN_OP3(0x0a))
237#define ARITH_UDIV (INSN_OP(2) | INSN_OP3(0x0e))
238#define ARITH_SDIV (INSN_OP(2) | INSN_OP3(0x0f))
239#define ARITH_MULX (INSN_OP(2) | INSN_OP3(0x09))
240#define ARITH_UDIVX (INSN_OP(2) | INSN_OP3(0x0d))
241#define ARITH_SDIVX (INSN_OP(2) | INSN_OP3(0x2d))
dbfe80e1 242#define ARITH_MOVCC (INSN_OP(2) | INSN_OP3(0x2c))
8289b279
BS		 243
244#define SHIFT_SLL (INSN_OP(2) | INSN_OP3(0x25))
245#define SHIFT_SRL (INSN_OP(2) | INSN_OP3(0x26))
246#define SHIFT_SRA (INSN_OP(2) | INSN_OP3(0x27))
247
248#define SHIFT_SLLX (INSN_OP(2) | INSN_OP3(0x25) | (1 << 12))
249#define SHIFT_SRLX (INSN_OP(2) | INSN_OP3(0x26) | (1 << 12))
250#define SHIFT_SRAX (INSN_OP(2) | INSN_OP3(0x27) | (1 << 12))
251
7a3766f3 252#define RDY (INSN_OP(2) | INSN_OP3(0x28) | INSN_RS1(0))
583d1215 253#define WRY (INSN_OP(2) | INSN_OP3(0x30) | INSN_RD(0))
8289b279
BS		 254#define JMPL (INSN_OP(2) | INSN_OP3(0x38))
255#define SAVE (INSN_OP(2) | INSN_OP3(0x3c))
256#define RESTORE (INSN_OP(2) | INSN_OP3(0x3d))
257#define SETHI (INSN_OP(0) | INSN_OP2(0x4))
258#define CALL INSN_OP(1)
259#define LDUB (INSN_OP(3) | INSN_OP3(0x01))
260#define LDSB (INSN_OP(3) | INSN_OP3(0x09))
261#define LDUH (INSN_OP(3) | INSN_OP3(0x02))
262#define LDSH (INSN_OP(3) | INSN_OP3(0x0a))
263#define LDUW (INSN_OP(3) | INSN_OP3(0x00))
264#define LDSW (INSN_OP(3) | INSN_OP3(0x08))
265#define LDX (INSN_OP(3) | INSN_OP3(0x0b))
266#define STB (INSN_OP(3) | INSN_OP3(0x05))
267#define STH (INSN_OP(3) | INSN_OP3(0x06))
268#define STW (INSN_OP(3) | INSN_OP3(0x04))
269#define STX (INSN_OP(3) | INSN_OP3(0x0e))
8384dd67
BS		 270#define LDUBA (INSN_OP(3) | INSN_OP3(0x11))
271#define LDSBA (INSN_OP(3) | INSN_OP3(0x19))
272#define LDUHA (INSN_OP(3) | INSN_OP3(0x12))
273#define LDSHA (INSN_OP(3) | INSN_OP3(0x1a))
274#define LDUWA (INSN_OP(3) | INSN_OP3(0x10))
275#define LDSWA (INSN_OP(3) | INSN_OP3(0x18))
276#define LDXA (INSN_OP(3) | INSN_OP3(0x1b))
277#define STBA (INSN_OP(3) | INSN_OP3(0x15))
278#define STHA (INSN_OP(3) | INSN_OP3(0x16))
279#define STWA (INSN_OP(3) | INSN_OP3(0x14))
280#define STXA (INSN_OP(3) | INSN_OP3(0x1e))
281
282#ifndef ASI_PRIMARY_LITTLE
283#define ASI_PRIMARY_LITTLE 0x88
284#endif
8289b279 285
26cc915c
BS		 286static inline void tcg_out_arith(TCGContext *s, int rd, int rs1, int rs2,
287 int op)
288{
289 tcg_out32(s, op | INSN_RD(rd) | INSN_RS1(rs1) |
290 INSN_RS2(rs2));
291}
292
6f41b777
BS		 293static inline void tcg_out_arithi(TCGContext *s, int rd, int rs1,
294 uint32_t offset, int op)
26cc915c
BS		 295{
296 tcg_out32(s, op | INSN_RD(rd) | INSN_RS1(rs1) |
297 INSN_IMM13(offset));
298}
299
ba225198
RH		 300static void tcg_out_arithc(TCGContext *s, int rd, int rs1,
301 int val2, int val2const, int op)
302{
303 tcg_out32(s, op | INSN_RD(rd) | INSN_RS1(rs1)
304 | (val2const ? INSN_IMM13(val2) : INSN_RS2(val2)));
305}
306
8289b279
BS		 307static inline void tcg_out_mov(TCGContext *s, int ret, int arg)
308{
26cc915c
BS		 309 tcg_out_arith(s, ret, arg, TCG_REG_G0, ARITH_OR);
310}
311
312static inline void tcg_out_sethi(TCGContext *s, int ret, uint32_t arg)
313{
314 tcg_out32(s, SETHI | INSN_RD(ret) | ((arg & 0xfffffc00) >> 10));
8289b279
BS		 315}
316
b101234a
BS		 317static inline void tcg_out_movi_imm13(TCGContext *s, int ret, uint32_t arg)
318{
319 tcg_out_arithi(s, ret, TCG_REG_G0, arg, ARITH_OR);
320}
321
322static inline void tcg_out_movi_imm32(TCGContext *s, int ret, uint32_t arg)
8289b279 323{
4a09aa89 324 if (check_fit_tl(arg, 13))
b101234a 325 tcg_out_movi_imm13(s, ret, arg);
8289b279 326 else {
26cc915c 327 tcg_out_sethi(s, ret, arg);
8289b279 328 if (arg & 0x3ff)
b101234a 329 tcg_out_arithi(s, ret, ret, arg & 0x3ff, ARITH_OR);
8289b279
BS		 330 }
331}
332
b101234a
BS		 333static inline void tcg_out_movi(TCGContext *s, TCGType type,
334 int ret, tcg_target_long arg)
335{
43172207
RH		 336 /* All 32-bit constants, as well as 64-bit constants with
337 no high bits set go through movi_imm32. */
338 if (TCG_TARGET_REG_BITS == 32
339 || type == TCG_TYPE_I32
340 || (arg & ~(tcg_target_long)0xffffffff) == 0) {
341 tcg_out_movi_imm32(s, ret, arg);
342 } else if (check_fit_tl(arg, 13)) {
343 /* A 13-bit constant sign-extended to 64-bits. */
344 tcg_out_movi_imm13(s, ret, arg);
345 } else if (check_fit_tl(arg, 32)) {
346 /* A 32-bit constant sign-extended to 64-bits. */
347 tcg_out_sethi(s, ret, ~arg);
348 tcg_out_arithi(s, ret, ret, (arg & 0x3ff) | -0x400, ARITH_XOR);
349 } else {
350 tcg_out_movi_imm32(s, TCG_REG_I4, arg >> (TCG_TARGET_REG_BITS / 2));
d795eb86 351 tcg_out_arithi(s, TCG_REG_I4, TCG_REG_I4, 32, SHIFT_SLLX);
b101234a 352 tcg_out_movi_imm32(s, ret, arg);
d795eb86 353 tcg_out_arith(s, ret, ret, TCG_REG_I4, ARITH_OR);
6f41b777 354 }
b101234a
BS		 355}
356
8289b279
BS		 357static inline void tcg_out_ld_raw(TCGContext *s, int ret,
358 tcg_target_long arg)
359{
26cc915c 360 tcg_out_sethi(s, ret, arg);
8289b279
BS		 361 tcg_out32(s, LDUW | INSN_RD(ret) | INSN_RS1(ret) |
362 INSN_IMM13(arg & 0x3ff));
363}
364
b3db8758
BS		 365static inline void tcg_out_ld_ptr(TCGContext *s, int ret,
366 tcg_target_long arg)
367{
b101234a
BS		 368 if (!check_fit_tl(arg, 10))
369 tcg_out_movi(s, TCG_TYPE_PTR, ret, arg & ~0x3ffULL);
a212ea75
RH		 370 if (TCG_TARGET_REG_BITS == 64) {
371 tcg_out32(s, LDX | INSN_RD(ret) | INSN_RS1(ret) |
372 INSN_IMM13(arg & 0x3ff));
373 } else {
374 tcg_out32(s, LDUW | INSN_RD(ret) | INSN_RS1(ret) |
375 INSN_IMM13(arg & 0x3ff));
376 }
b3db8758
BS		 377}
378
8289b279
BS		 379static inline void tcg_out_ldst(TCGContext *s, int ret, int addr, int offset, int op)
380{
57e49b40 381 if (check_fit_tl(offset, 13))
8289b279
BS		 382 tcg_out32(s, op | INSN_RD(ret) | INSN_RS1(addr) |
383 INSN_IMM13(offset));
cf7c2ca5
BS		 384 else {
385 tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I5, offset);
386 tcg_out32(s, op | INSN_RD(ret) | INSN_RS1(TCG_REG_I5) |
387 INSN_RS2(addr));
388 }
8289b279
BS		 389}
390
8384dd67
BS		 391static inline void tcg_out_ldst_asi(TCGContext *s, int ret, int addr,
392 int offset, int op, int asi)
393{
394 tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I5, offset);
395 tcg_out32(s, op | INSN_RD(ret) | INSN_RS1(TCG_REG_I5) |
396 INSN_ASI(asi) | INSN_RS2(addr));
397}
398
e4d5434c 399static inline void tcg_out_ld(TCGContext *s, TCGType type, int ret,
8289b279
BS		 400 int arg1, tcg_target_long arg2)
401{
7d551702
BS		 402 if (type == TCG_TYPE_I32)
403 tcg_out_ldst(s, ret, arg1, arg2, LDUW);
404 else
405 tcg_out_ldst(s, ret, arg1, arg2, LDX);
8289b279
BS		 406}
407
e4d5434c 408static inline void tcg_out_st(TCGContext *s, TCGType type, int arg,
8289b279
BS		 409 int arg1, tcg_target_long arg2)
410{
7d551702
BS		 411 if (type == TCG_TYPE_I32)
412 tcg_out_ldst(s, arg, arg1, arg2, STW);
413 else
414 tcg_out_ldst(s, arg, arg1, arg2, STX);
8289b279
BS		 415}
416
583d1215 417static inline void tcg_out_sety(TCGContext *s, int rs)
8289b279 418{
583d1215 419 tcg_out32(s, WRY | INSN_RS1(TCG_REG_G0) | INSN_RS2(rs));
8289b279
BS		 420}
421
7a3766f3
RH		 422static inline void tcg_out_rdy(TCGContext *s, int rd)
423{
424 tcg_out32(s, RDY | INSN_RD(rd));
425}
426
8289b279
BS		 427static inline void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
428{
429 if (val != 0) {
57e49b40 430 if (check_fit_tl(val, 13))
8289b279 431 tcg_out_arithi(s, reg, reg, val, ARITH_ADD);
f5ef6aac
BS		 432 else {
433 tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I5, val);
434 tcg_out_arith(s, reg, reg, TCG_REG_I5, ARITH_ADD);
435 }
8289b279
BS		 436 }
437}
438
53c37487
BS		 439static inline void tcg_out_andi(TCGContext *s, int reg, tcg_target_long val)
440{
441 if (val != 0) {
442 if (check_fit_tl(val, 13))
443 tcg_out_arithi(s, reg, reg, val, ARITH_AND);
444 else {
445 tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_I5, val);
446 tcg_out_arith(s, reg, reg, TCG_REG_I5, ARITH_AND);
447 }
448 }
449}
450
583d1215
RH		 451static void tcg_out_div32(TCGContext *s, int rd, int rs1,
452 int val2, int val2const, int uns)
453{
454 /* Load Y with the sign/zero extension of RS1 to 64-bits. */
455 if (uns) {
456 tcg_out_sety(s, TCG_REG_G0);
457 } else {
458 tcg_out_arithi(s, TCG_REG_I5, rs1, 31, SHIFT_SRA);
459 tcg_out_sety(s, TCG_REG_I5);
460 }
461
462 tcg_out_arithc(s, rd, rs1, val2, val2const,
463 uns ? ARITH_UDIV : ARITH_SDIV);
464}
465
8289b279
BS		 466static inline void tcg_out_nop(TCGContext *s)
467{
26cc915c 468 tcg_out_sethi(s, TCG_REG_G0, 0);
8289b279
BS		 469}
470
1da92db2 471static void tcg_out_branch_i32(TCGContext *s, int opc, int label_index)
cf7c2ca5
BS		 472{
473 int32_t val;
474 TCGLabel *l = &s->labels[label_index];
475
476 if (l->has_value) {
477 val = l->u.value - (tcg_target_long)s->code_ptr;
f5ef6aac 478 tcg_out32(s, (INSN_OP(0) | INSN_COND(opc, 0) | INSN_OP2(0x2)
cf7c2ca5 479 | INSN_OFF22(l->u.value - (unsigned long)s->code_ptr)));
f5ef6aac
BS		 480 } else {
481 tcg_out_reloc(s, s->code_ptr, R_SPARC_WDISP22, label_index, 0);
482 tcg_out32(s, (INSN_OP(0) | INSN_COND(opc, 0) | INSN_OP2(0x2) | 0));
483 }
cf7c2ca5
BS		 484}
485
a212ea75 486#if TCG_TARGET_REG_BITS == 64
1da92db2
BS		 487static void tcg_out_branch_i64(TCGContext *s, int opc, int label_index)
488{
489 int32_t val;
490 TCGLabel *l = &s->labels[label_index];
491
492 if (l->has_value) {
493 val = l->u.value - (tcg_target_long)s->code_ptr;
494 tcg_out32(s, (INSN_OP(0) | INSN_COND(opc, 0) | INSN_OP2(0x1) |
495 (0x5 << 19) |
496 INSN_OFF19(l->u.value - (unsigned long)s->code_ptr)));
497 } else {
498 tcg_out_reloc(s, s->code_ptr, R_SPARC_WDISP19, label_index, 0);
499 tcg_out32(s, (INSN_OP(0) | INSN_COND(opc, 0) | INSN_OP2(0x1) |
500 (0x5 << 19) | 0));
501 }
502}
503#endif
504
cf7c2ca5
BS		 505static const uint8_t tcg_cond_to_bcond[10] = {
506 [TCG_COND_EQ] = COND_E,
507 [TCG_COND_NE] = COND_NE,
508 [TCG_COND_LT] = COND_L,
509 [TCG_COND_GE] = COND_GE,
510 [TCG_COND_LE] = COND_LE,
511 [TCG_COND_GT] = COND_G,
512 [TCG_COND_LTU] = COND_CS,
513 [TCG_COND_GEU] = COND_CC,
514 [TCG_COND_LEU] = COND_LEU,
515 [TCG_COND_GTU] = COND_GU,
516};
517
56f4927e
RH		 518static void tcg_out_cmp(TCGContext *s, TCGArg c1, TCGArg c2, int c2const)
519{
ba225198 520 tcg_out_arithc(s, TCG_REG_G0, c1, c2, c2const, ARITH_SUBCC);
56f4927e
RH		 521}
522
8a56e840 523static void tcg_out_brcond_i32(TCGContext *s, TCGCond cond,
1da92db2
BS		 524 TCGArg arg1, TCGArg arg2, int const_arg2,
525 int label_index)
cf7c2ca5 526{
56f4927e 527 tcg_out_cmp(s, arg1, arg2, const_arg2);
1da92db2 528 tcg_out_branch_i32(s, tcg_cond_to_bcond[cond], label_index);
cf7c2ca5
BS		 529 tcg_out_nop(s);
530}
531
a212ea75 532#if TCG_TARGET_REG_BITS == 64
8a56e840 533static void tcg_out_brcond_i64(TCGContext *s, TCGCond cond,
1da92db2
BS		 534 TCGArg arg1, TCGArg arg2, int const_arg2,
535 int label_index)
536{
56f4927e 537 tcg_out_cmp(s, arg1, arg2, const_arg2);
1da92db2
BS		 538 tcg_out_branch_i64(s, tcg_cond_to_bcond[cond], label_index);
539 tcg_out_nop(s);
540}
56f4927e 541#else
8a56e840 542static void tcg_out_brcond2_i32(TCGContext *s, TCGCond cond,
56f4927e
RH		 543 TCGArg al, TCGArg ah,
544 TCGArg bl, int blconst,
545 TCGArg bh, int bhconst, int label_dest)
546{
547 int cc, label_next = gen_new_label();
548
549 tcg_out_cmp(s, ah, bh, bhconst);
550
551 /* Note that we fill one of the delay slots with the second compare. */
552 switch (cond) {
553 case TCG_COND_EQ:
554 cc = INSN_COND(tcg_cond_to_bcond[TCG_COND_NE], 0);
555 tcg_out_branch_i32(s, cc, label_next);
556 tcg_out_cmp(s, al, bl, blconst);
557 cc = INSN_COND(tcg_cond_to_bcond[TCG_COND_EQ], 0);
558 tcg_out_branch_i32(s, cc, label_dest);
559 break;
560
561 case TCG_COND_NE:
562 cc = INSN_COND(tcg_cond_to_bcond[TCG_COND_NE], 0);
563 tcg_out_branch_i32(s, cc, label_dest);
564 tcg_out_cmp(s, al, bl, blconst);
565 tcg_out_branch_i32(s, cc, label_dest);
566 break;
567
568 default:
569 /* ??? One could fairly easily special-case 64-bit unsigned
570 compares against 32-bit zero-extended constants. For instance,
571 we know that (unsigned)AH < 0 is false and need not emit it.
572 Similarly, (unsigned)AH > 0 being true implies AH != 0, so the
573 second branch will never be taken. */
574 cc = INSN_COND(tcg_cond_to_bcond[cond], 0);
575 tcg_out_branch_i32(s, cc, label_dest);
576 tcg_out_nop(s);
577 cc = INSN_COND(tcg_cond_to_bcond[TCG_COND_NE], 0);
578 tcg_out_branch_i32(s, cc, label_next);
579 tcg_out_cmp(s, al, bl, blconst);
580 cc = INSN_COND(tcg_cond_to_bcond[tcg_unsigned_cond(cond)], 0);
581 tcg_out_branch_i32(s, cc, label_dest);
582 break;
583 }
584 tcg_out_nop(s);
585
586 tcg_out_label(s, label_next, (tcg_target_long)s->code_ptr);
587}
1da92db2
BS		 588#endif
589
8a56e840 590static void tcg_out_setcond_i32(TCGContext *s, TCGCond cond, TCGArg ret,
dbfe80e1
RH		 591 TCGArg c1, TCGArg c2, int c2const)
592{
593 TCGArg t;
594
595 /* For 32-bit comparisons, we can play games with ADDX/SUBX. */
596 switch (cond) {
597 case TCG_COND_EQ:
598 case TCG_COND_NE:
599 if (c2 != 0) {
600 tcg_out_arithc(s, ret, c1, c2, c2const, ARITH_XOR);
601 }
602 c1 = TCG_REG_G0, c2 = ret, c2const = 0;
603 cond = (cond == TCG_COND_EQ ? TCG_COND_LEU : TCG_COND_LTU);
604 break;
605
606 case TCG_COND_GTU:
607 case TCG_COND_GEU:
608 if (c2const && c2 != 0) {
609 tcg_out_movi_imm13(s, TCG_REG_I5, c2);
610 c2 = TCG_REG_I5;
611 }
612 t = c1, c1 = c2, c2 = t, c2const = 0;
613 cond = tcg_swap_cond(cond);
614 break;
615
616 case TCG_COND_LTU:
617 case TCG_COND_LEU:
618 break;
619
620 default:
621 tcg_out_cmp(s, c1, c2, c2const);
622#if defined(__sparc_v9__) || defined(__sparc_v8plus__)
623 tcg_out_movi_imm13(s, ret, 0);
624 tcg_out32 (s, ARITH_MOVCC | INSN_RD(ret)
625 | INSN_RS1(tcg_cond_to_bcond[cond])
626 | MOVCC_ICC | INSN_IMM11(1));
627#else
628 t = gen_new_label();
629 tcg_out_branch_i32(s, INSN_COND(tcg_cond_to_bcond[cond], 1), t);
630 tcg_out_movi_imm13(s, ret, 1);
631 tcg_out_movi_imm13(s, ret, 0);
632 tcg_out_label(s, t, (tcg_target_long)s->code_ptr);
633#endif
634 return;
635 }
636
637 tcg_out_cmp(s, c1, c2, c2const);
638 if (cond == TCG_COND_LTU) {
639 tcg_out_arithi(s, ret, TCG_REG_G0, 0, ARITH_ADDX);
640 } else {
641 tcg_out_arithi(s, ret, TCG_REG_G0, -1, ARITH_SUBX);
642 }
643}
644
645#if TCG_TARGET_REG_BITS == 64
8a56e840 646static void tcg_out_setcond_i64(TCGContext *s, TCGCond cond, TCGArg ret,
dbfe80e1
RH		 647 TCGArg c1, TCGArg c2, int c2const)
648{
649 tcg_out_cmp(s, c1, c2, c2const);
650 tcg_out_movi_imm13(s, ret, 0);
651 tcg_out32 (s, ARITH_MOVCC | INSN_RD(ret)
652 | INSN_RS1(tcg_cond_to_bcond[cond])
653 | MOVCC_XCC | INSN_IMM11(1));
654}
655#else
8a56e840 656static void tcg_out_setcond2_i32(TCGContext *s, TCGCond cond, TCGArg ret,
dbfe80e1
RH		 657 TCGArg al, TCGArg ah,
658 TCGArg bl, int blconst,
659 TCGArg bh, int bhconst)
660{
661 int lab;
662
663 switch (cond) {
664 case TCG_COND_EQ:
665 tcg_out_setcond_i32(s, TCG_COND_EQ, TCG_REG_I5, al, bl, blconst);
666 tcg_out_setcond_i32(s, TCG_COND_EQ, ret, ah, bh, bhconst);
667 tcg_out_arith(s, ret, ret, TCG_REG_I5, ARITH_AND);
668 break;
669
670 case TCG_COND_NE:
671 tcg_out_setcond_i32(s, TCG_COND_NE, TCG_REG_I5, al, al, blconst);
672 tcg_out_setcond_i32(s, TCG_COND_NE, ret, ah, bh, bhconst);
673 tcg_out_arith(s, ret, ret, TCG_REG_I5, ARITH_OR);
674 break;
675
676 default:
677 lab = gen_new_label();
678
679 tcg_out_cmp(s, ah, bh, bhconst);
680 tcg_out_branch_i32(s, INSN_COND(tcg_cond_to_bcond[cond], 1), lab);
681 tcg_out_movi_imm13(s, ret, 1);
682 tcg_out_branch_i32(s, INSN_COND(COND_NE, 1), lab);
683 tcg_out_movi_imm13(s, ret, 0);
684
685 tcg_out_setcond_i32(s, tcg_unsigned_cond(cond), ret, al, bl, blconst);
686
687 tcg_out_label(s, lab, (tcg_target_long)s->code_ptr);
688 break;
689 }
690}
691#endif
692
7d551702
BS		 693/* Generate global QEMU prologue and epilogue code */
694void tcg_target_qemu_prologue(TCGContext *s)
b3db8758
BS		 695{
696 tcg_out32(s, SAVE | INSN_RD(TCG_REG_O6) | INSN_RS1(TCG_REG_O6) |
697 INSN_IMM13(-TCG_TARGET_STACK_MINFRAME));
cf7c2ca5 698 tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I0) |
7d551702
BS		 699 INSN_RS2(TCG_REG_G0));
700 tcg_out_nop(s);
b3db8758
BS		 701}
702
f5ef6aac 703#if defined(CONFIG_SOFTMMU)
f5ef6aac 704
79383c9c 705#include "../../softmmu_defs.h"
f5ef6aac 706
9a7f3228 707static const void * const qemu_ld_helpers[4] = {
f5ef6aac
BS		 708 __ldb_mmu,
709 __ldw_mmu,
710 __ldl_mmu,
711 __ldq_mmu,
712};
713
9a7f3228 714static const void * const qemu_st_helpers[4] = {
f5ef6aac
BS		 715 __stb_mmu,
716 __stw_mmu,
717 __stl_mmu,
718 __stq_mmu,
719};
720#endif
721
bffe1431
BS		 722#if TARGET_LONG_BITS == 32
723#define TARGET_LD_OP LDUW
724#else
725#define TARGET_LD_OP LDX
726#endif
727
65850a02 728#if defined(CONFIG_SOFTMMU)
355b1943 729#if HOST_LONG_BITS == 32
65850a02
BS		 730#define TARGET_ADDEND_LD_OP LDUW
731#else
732#define TARGET_ADDEND_LD_OP LDX
733#endif
734#endif
9d0efc88 735
bffe1431
BS		 736#ifdef __arch64__
737#define HOST_LD_OP LDX
738#define HOST_ST_OP STX
739#define HOST_SLL_OP SHIFT_SLLX
740#define HOST_SRA_OP SHIFT_SRAX
741#else
742#define HOST_LD_OP LDUW
743#define HOST_ST_OP STW
744#define HOST_SLL_OP SHIFT_SLL
745#define HOST_SRA_OP SHIFT_SRA
746#endif
747
f5ef6aac
BS		 748static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
749 int opc)
750{
56fc64df 751 int addr_reg, data_reg, arg0, arg1, arg2, mem_index, s_bits;
f5ef6aac 752#if defined(CONFIG_SOFTMMU)
53c37487 753 uint32_t *label1_ptr, *label2_ptr;
f5ef6aac
BS		 754#endif
755
756 data_reg = *args++;
757 addr_reg = *args++;
758 mem_index = *args;
759 s_bits = opc & 3;
760
53c37487
BS		 761 arg0 = TCG_REG_O0;
762 arg1 = TCG_REG_O1;
56fc64df 763 arg2 = TCG_REG_O2;
f5ef6aac 764
f5ef6aac 765#if defined(CONFIG_SOFTMMU)
56fc64df
BS		 766 /* srl addr_reg, x, arg1 */
767 tcg_out_arithi(s, arg1, addr_reg, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS,
f5ef6aac 768 SHIFT_SRL);
56fc64df
BS		 769 /* and addr_reg, x, arg0 */
770 tcg_out_arithi(s, arg0, addr_reg, TARGET_PAGE_MASK | ((1 << s_bits) - 1),
f5ef6aac
BS		 771 ARITH_AND);
772
56fc64df
BS		 773 /* and arg1, x, arg1 */
774 tcg_out_andi(s, arg1, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS);
f5ef6aac 775
56fc64df
BS		 776 /* add arg1, x, arg1 */
777 tcg_out_addi(s, arg1, offsetof(CPUState,
778 tlb_table[mem_index][0].addr_read));
53c37487 779
56fc64df
BS		 780 /* add env, arg1, arg1 */
781 tcg_out_arith(s, arg1, TCG_AREG0, arg1, ARITH_ADD);
f5ef6aac 782
56fc64df 783 /* ld [arg1], arg2 */
bffe1431 784 tcg_out32(s, TARGET_LD_OP | INSN_RD(arg2) | INSN_RS1(arg1) |
56fc64df 785 INSN_RS2(TCG_REG_G0));
f5ef6aac 786
56fc64df
BS		 787 /* subcc arg0, arg2, %g0 */
788 tcg_out_arith(s, TCG_REG_G0, arg0, arg2, ARITH_SUBCC);
f5ef6aac
BS		 789
790 /* will become:
1da92db2
BS		 791 be label1
792 or
793 be,pt %xcc label1 */
53c37487 794 label1_ptr = (uint32_t *)s->code_ptr;
f5ef6aac
BS		 795 tcg_out32(s, 0);
796
53c37487
BS		 797 /* mov (delay slot) */
798 tcg_out_mov(s, arg0, addr_reg);
f5ef6aac 799
bffe1431
BS		 800 /* mov */
801 tcg_out_movi(s, TCG_TYPE_I32, arg1, mem_index);
802
f5ef6aac 803 /* XXX: move that code at the end of the TB */
53c37487 804 /* qemu_ld_helper[s_bits](arg0, arg1) */
f5ef6aac
BS		 805 tcg_out32(s, CALL | ((((tcg_target_ulong)qemu_ld_helpers[s_bits]
806 - (tcg_target_ulong)s->code_ptr) >> 2)
807 & 0x3fffffff));
bffe1431
BS		 808 /* Store AREG0 in stack to avoid ugly glibc bugs that mangle
809 global registers */
810 // delay slot
811 tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
f843e528
BS		 812 TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
813 sizeof(long), HOST_ST_OP);
bffe1431 814 tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
f843e528
BS		 815 TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
816 sizeof(long), HOST_LD_OP);
f5ef6aac 817
53c37487 818 /* data_reg = sign_extend(arg0) */
f5ef6aac
BS		 819 switch(opc) {
820 case 0 | 4:
53c37487 821 /* sll arg0, 24/56, data_reg */
56fc64df 822 tcg_out_arithi(s, data_reg, arg0, (int)sizeof(tcg_target_long) * 8 - 8,
bffe1431 823 HOST_SLL_OP);
53c37487 824 /* sra data_reg, 24/56, data_reg */
56fc64df 825 tcg_out_arithi(s, data_reg, data_reg,
bffe1431 826 (int)sizeof(tcg_target_long) * 8 - 8, HOST_SRA_OP);
f5ef6aac
BS		 827 break;
828 case 1 | 4:
53c37487 829 /* sll arg0, 16/48, data_reg */
56fc64df 830 tcg_out_arithi(s, data_reg, arg0,
bffe1431 831 (int)sizeof(tcg_target_long) * 8 - 16, HOST_SLL_OP);
53c37487 832 /* sra data_reg, 16/48, data_reg */
56fc64df 833 tcg_out_arithi(s, data_reg, data_reg,
bffe1431 834 (int)sizeof(tcg_target_long) * 8 - 16, HOST_SRA_OP);
f5ef6aac
BS		 835 break;
836 case 2 | 4:
53c37487 837 /* sll arg0, 32, data_reg */
bffe1431 838 tcg_out_arithi(s, data_reg, arg0, 32, HOST_SLL_OP);
53c37487 839 /* sra data_reg, 32, data_reg */
bffe1431 840 tcg_out_arithi(s, data_reg, data_reg, 32, HOST_SRA_OP);
f5ef6aac
BS		 841 break;
842 case 0:
843 case 1:
844 case 2:
845 case 3:
846 default:
847 /* mov */
53c37487 848 tcg_out_mov(s, data_reg, arg0);
f5ef6aac
BS		 849 break;
850 }
851
852 /* will become:
853 ba label2 */
53c37487 854 label2_ptr = (uint32_t *)s->code_ptr;
f5ef6aac
BS		 855 tcg_out32(s, 0);
856
53c37487
BS		 857 /* nop (delay slot */
858 tcg_out_nop(s);
859
f5ef6aac 860 /* label1: */
1da92db2
BS		 861#if TARGET_LONG_BITS == 32
862 /* be label1 */
53c37487
BS		 863 *label1_ptr = (INSN_OP(0) | INSN_COND(COND_E, 0) | INSN_OP2(0x2) |
864 INSN_OFF22((unsigned long)s->code_ptr -
865 (unsigned long)label1_ptr));
1da92db2
BS		 866#else
867 /* be,pt %xcc label1 */
868 *label1_ptr = (INSN_OP(0) | INSN_COND(COND_E, 0) | INSN_OP2(0x1) |
869 (0x5 << 19) | INSN_OFF19((unsigned long)s->code_ptr -
870 (unsigned long)label1_ptr));
871#endif
f5ef6aac 872
56fc64df
BS		 873 /* ld [arg1 + x], arg1 */
874 tcg_out_ldst(s, arg1, arg1, offsetof(CPUTLBEntry, addend) -
9d0efc88 875 offsetof(CPUTLBEntry, addr_read), TARGET_ADDEND_LD_OP);
90cbed46
BS		 876
877#if TARGET_LONG_BITS == 32
878 /* and addr_reg, x, arg0 */
879 tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_I5, 0xffffffff);
880 tcg_out_arith(s, arg0, addr_reg, TCG_REG_I5, ARITH_AND);
881 /* add arg0, arg1, arg0 */
882 tcg_out_arith(s, arg0, arg0, arg1, ARITH_ADD);
883#else
56fc64df
BS		 884 /* add addr_reg, arg1, arg0 */
885 tcg_out_arith(s, arg0, addr_reg, arg1, ARITH_ADD);
90cbed46
BS		 886#endif
887
f5ef6aac 888#else
56fc64df 889 arg0 = addr_reg;
f5ef6aac
BS		 890#endif
891
f5ef6aac
BS		 892 switch(opc) {
893 case 0:
56fc64df
BS		 894 /* ldub [arg0], data_reg */
895 tcg_out_ldst(s, data_reg, arg0, 0, LDUB);
f5ef6aac
BS		 896 break;
897 case 0 | 4:
56fc64df
BS		 898 /* ldsb [arg0], data_reg */
899 tcg_out_ldst(s, data_reg, arg0, 0, LDSB);
f5ef6aac
BS		 900 break;
901 case 1:
8384dd67 902#ifdef TARGET_WORDS_BIGENDIAN
56fc64df
BS		 903 /* lduh [arg0], data_reg */
904 tcg_out_ldst(s, data_reg, arg0, 0, LDUH);
8384dd67 905#else
56fc64df
BS		 906 /* lduha [arg0] ASI_PRIMARY_LITTLE, data_reg */
907 tcg_out_ldst_asi(s, data_reg, arg0, 0, LDUHA, ASI_PRIMARY_LITTLE);
8384dd67 908#endif
f5ef6aac
BS		 909 break;
910 case 1 | 4:
8384dd67 911#ifdef TARGET_WORDS_BIGENDIAN
56fc64df
BS		 912 /* ldsh [arg0], data_reg */
913 tcg_out_ldst(s, data_reg, arg0, 0, LDSH);
8384dd67 914#else
56fc64df
BS		 915 /* ldsha [arg0] ASI_PRIMARY_LITTLE, data_reg */
916 tcg_out_ldst_asi(s, data_reg, arg0, 0, LDSHA, ASI_PRIMARY_LITTLE);
8384dd67 917#endif
f5ef6aac
BS		 918 break;
919 case 2:
8384dd67 920#ifdef TARGET_WORDS_BIGENDIAN
56fc64df
BS		 921 /* lduw [arg0], data_reg */
922 tcg_out_ldst(s, data_reg, arg0, 0, LDUW);
8384dd67 923#else
56fc64df
BS		 924 /* lduwa [arg0] ASI_PRIMARY_LITTLE, data_reg */
925 tcg_out_ldst_asi(s, data_reg, arg0, 0, LDUWA, ASI_PRIMARY_LITTLE);
8384dd67 926#endif
f5ef6aac
BS		 927 break;
928 case 2 | 4:
8384dd67 929#ifdef TARGET_WORDS_BIGENDIAN
56fc64df
BS		 930 /* ldsw [arg0], data_reg */
931 tcg_out_ldst(s, data_reg, arg0, 0, LDSW);
8384dd67 932#else
56fc64df
BS		 933 /* ldswa [arg0] ASI_PRIMARY_LITTLE, data_reg */
934 tcg_out_ldst_asi(s, data_reg, arg0, 0, LDSWA, ASI_PRIMARY_LITTLE);
8384dd67 935#endif
f5ef6aac
BS		 936 break;
937 case 3:
8384dd67 938#ifdef TARGET_WORDS_BIGENDIAN
56fc64df
BS		 939 /* ldx [arg0], data_reg */
940 tcg_out_ldst(s, data_reg, arg0, 0, LDX);
8384dd67 941#else
56fc64df
BS		 942 /* ldxa [arg0] ASI_PRIMARY_LITTLE, data_reg */
943 tcg_out_ldst_asi(s, data_reg, arg0, 0, LDXA, ASI_PRIMARY_LITTLE);
8384dd67 944#endif
f5ef6aac
BS		 945 break;
946 default:
947 tcg_abort();
948 }
949
950#if defined(CONFIG_SOFTMMU)
951 /* label2: */
9a7f3228 952 *label2_ptr = (INSN_OP(0) | INSN_COND(COND_A, 0) | INSN_OP2(0x2) |
53c37487
BS		 953 INSN_OFF22((unsigned long)s->code_ptr -
954 (unsigned long)label2_ptr));
f5ef6aac
BS		 955#endif
956}
957
958static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
959 int opc)
960{
56fc64df 961 int addr_reg, data_reg, arg0, arg1, arg2, mem_index, s_bits;
f5ef6aac 962#if defined(CONFIG_SOFTMMU)
53c37487 963 uint32_t *label1_ptr, *label2_ptr;
f5ef6aac
BS		 964#endif
965
966 data_reg = *args++;
967 addr_reg = *args++;
968 mem_index = *args;
969
970 s_bits = opc;
971
53c37487
BS		 972 arg0 = TCG_REG_O0;
973 arg1 = TCG_REG_O1;
974 arg2 = TCG_REG_O2;
f5ef6aac 975
f5ef6aac 976#if defined(CONFIG_SOFTMMU)
56fc64df
BS		 977 /* srl addr_reg, x, arg1 */
978 tcg_out_arithi(s, arg1, addr_reg, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS,
f5ef6aac 979 SHIFT_SRL);
53c37487 980
56fc64df
BS		 981 /* and addr_reg, x, arg0 */
982 tcg_out_arithi(s, arg0, addr_reg, TARGET_PAGE_MASK | ((1 << s_bits) - 1),
f5ef6aac
BS		 983 ARITH_AND);
984
56fc64df
BS		 985 /* and arg1, x, arg1 */
986 tcg_out_andi(s, arg1, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS);
f5ef6aac 987
56fc64df
BS		 988 /* add arg1, x, arg1 */
989 tcg_out_addi(s, arg1, offsetof(CPUState,
990 tlb_table[mem_index][0].addr_write));
f5ef6aac 991
56fc64df
BS		 992 /* add env, arg1, arg1 */
993 tcg_out_arith(s, arg1, TCG_AREG0, arg1, ARITH_ADD);
f5ef6aac 994
56fc64df 995 /* ld [arg1], arg2 */
bffe1431 996 tcg_out32(s, TARGET_LD_OP | INSN_RD(arg2) | INSN_RS1(arg1) |
56fc64df 997 INSN_RS2(TCG_REG_G0));
53c37487 998
56fc64df
BS		 999 /* subcc arg0, arg2, %g0 */
1000 tcg_out_arith(s, TCG_REG_G0, arg0, arg2, ARITH_SUBCC);
f5ef6aac
BS		 1001
1002 /* will become:
1da92db2
BS		 1003 be label1
1004 or
1005 be,pt %xcc label1 */
53c37487 1006 label1_ptr = (uint32_t *)s->code_ptr;
f5ef6aac 1007 tcg_out32(s, 0);
f5ef6aac 1008
53c37487
BS		 1009 /* mov (delay slot) */
1010 tcg_out_mov(s, arg0, addr_reg);
1011
53c37487 1012 /* mov */
56fc64df 1013 tcg_out_mov(s, arg1, data_reg);
53c37487 1014
bffe1431
BS		 1015 /* mov */
1016 tcg_out_movi(s, TCG_TYPE_I32, arg2, mem_index);
1017
53c37487
BS		 1018 /* XXX: move that code at the end of the TB */
1019 /* qemu_st_helper[s_bits](arg0, arg1, arg2) */
f5ef6aac
BS		 1020 tcg_out32(s, CALL | ((((tcg_target_ulong)qemu_st_helpers[s_bits]
1021 - (tcg_target_ulong)s->code_ptr) >> 2)
1022 & 0x3fffffff));
bffe1431
BS		 1023 /* Store AREG0 in stack to avoid ugly glibc bugs that mangle
1024 global registers */
1025 // delay slot
1026 tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
f843e528
BS		 1027 TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
1028 sizeof(long), HOST_ST_OP);
bffe1431 1029 tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
f843e528
BS		 1030 TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
1031 sizeof(long), HOST_LD_OP);
f5ef6aac
BS		 1032
1033 /* will become:
1034 ba label2 */
53c37487 1035 label2_ptr = (uint32_t *)s->code_ptr;
f5ef6aac
BS		 1036 tcg_out32(s, 0);
1037
53c37487
BS		 1038 /* nop (delay slot) */
1039 tcg_out_nop(s);
1040
1da92db2
BS		 1041#if TARGET_LONG_BITS == 32
1042 /* be label1 */
53c37487
BS		 1043 *label1_ptr = (INSN_OP(0) | INSN_COND(COND_E, 0) | INSN_OP2(0x2) |
1044 INSN_OFF22((unsigned long)s->code_ptr -
1045 (unsigned long)label1_ptr));
1da92db2
BS		 1046#else
1047 /* be,pt %xcc label1 */
1048 *label1_ptr = (INSN_OP(0) | INSN_COND(COND_E, 0) | INSN_OP2(0x1) |
1049 (0x5 << 19) | INSN_OFF19((unsigned long)s->code_ptr -
1050 (unsigned long)label1_ptr));
1051#endif
f5ef6aac 1052
56fc64df
BS		 1053 /* ld [arg1 + x], arg1 */
1054 tcg_out_ldst(s, arg1, arg1, offsetof(CPUTLBEntry, addend) -
9d0efc88 1055 offsetof(CPUTLBEntry, addr_write), TARGET_ADDEND_LD_OP);
53c37487 1056
90cbed46
BS		 1057#if TARGET_LONG_BITS == 32
1058 /* and addr_reg, x, arg0 */
1059 tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_I5, 0xffffffff);
1060 tcg_out_arith(s, arg0, addr_reg, TCG_REG_I5, ARITH_AND);
1061 /* add arg0, arg1, arg0 */
1062 tcg_out_arith(s, arg0, arg0, arg1, ARITH_ADD);
1063#else
56fc64df
BS		 1064 /* add addr_reg, arg1, arg0 */
1065 tcg_out_arith(s, arg0, addr_reg, arg1, ARITH_ADD);
90cbed46
BS		 1066#endif
1067
f5ef6aac 1068#else
56fc64df 1069 arg0 = addr_reg;
f5ef6aac
BS		 1070#endif
1071
f5ef6aac
BS		 1072 switch(opc) {
1073 case 0:
56fc64df
BS		 1074 /* stb data_reg, [arg0] */
1075 tcg_out_ldst(s, data_reg, arg0, 0, STB);
f5ef6aac
BS		 1076 break;
1077 case 1:
8384dd67 1078#ifdef TARGET_WORDS_BIGENDIAN
56fc64df
BS		 1079 /* sth data_reg, [arg0] */
1080 tcg_out_ldst(s, data_reg, arg0, 0, STH);
8384dd67 1081#else
56fc64df
BS		 1082 /* stha data_reg, [arg0] ASI_PRIMARY_LITTLE */
1083 tcg_out_ldst_asi(s, data_reg, arg0, 0, STHA, ASI_PRIMARY_LITTLE);
8384dd67 1084#endif
f5ef6aac
BS		 1085 break;
1086 case 2:
8384dd67 1087#ifdef TARGET_WORDS_BIGENDIAN
56fc64df
BS		 1088 /* stw data_reg, [arg0] */
1089 tcg_out_ldst(s, data_reg, arg0, 0, STW);
8384dd67 1090#else
56fc64df
BS		 1091 /* stwa data_reg, [arg0] ASI_PRIMARY_LITTLE */
1092 tcg_out_ldst_asi(s, data_reg, arg0, 0, STWA, ASI_PRIMARY_LITTLE);
8384dd67 1093#endif
f5ef6aac
BS		 1094 break;
1095 case 3:
8384dd67 1096#ifdef TARGET_WORDS_BIGENDIAN
56fc64df
BS		 1097 /* stx data_reg, [arg0] */
1098 tcg_out_ldst(s, data_reg, arg0, 0, STX);
8384dd67 1099#else
56fc64df
BS		 1100 /* stxa data_reg, [arg0] ASI_PRIMARY_LITTLE */
1101 tcg_out_ldst_asi(s, data_reg, arg0, 0, STXA, ASI_PRIMARY_LITTLE);
8384dd67 1102#endif
f5ef6aac
BS		 1103 break;
1104 default:
1105 tcg_abort();
1106 }
1107
1108#if defined(CONFIG_SOFTMMU)
1109 /* label2: */
9a7f3228 1110 *label2_ptr = (INSN_OP(0) | INSN_COND(COND_A, 0) | INSN_OP2(0x2) |
53c37487
BS		 1111 INSN_OFF22((unsigned long)s->code_ptr -
1112 (unsigned long)label2_ptr));
f5ef6aac
BS		 1113#endif
1114}
1115
a9751609 1116static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
8289b279
BS		 1117 const int *const_args)
1118{
1119 int c;
1120
1121 switch (opc) {
1122 case INDEX_op_exit_tb:
b3db8758
BS		 1123 tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I0, args[0]);
1124 tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I7) |
8289b279 1125 INSN_IMM13(8));
b3db8758
BS		 1126 tcg_out32(s, RESTORE | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_G0) |
1127 INSN_RS2(TCG_REG_G0));
8289b279
BS		 1128 break;
1129 case INDEX_op_goto_tb:
1130 if (s->tb_jmp_offset) {
1131 /* direct jump method */
26cc915c 1132 tcg_out_sethi(s, TCG_REG_I5, args[0] & 0xffffe000);
cf7c2ca5
BS		 1133 tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I5) |
1134 INSN_IMM13((args[0] & 0x1fff)));
8289b279 1135 s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
8289b279
BS		 1136 } else {
1137 /* indirect jump method */
b3db8758
BS		 1138 tcg_out_ld_ptr(s, TCG_REG_I5, (tcg_target_long)(s->tb_next + args[0]));
1139 tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I5) |
1140 INSN_RS2(TCG_REG_G0));
8289b279 1141 }
53cd9273 1142 tcg_out_nop(s);
8289b279
BS		 1143 s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
1144 break;
1145 case INDEX_op_call:
bffe1431
BS		 1146 if (const_args[0])
1147 tcg_out32(s, CALL | ((((tcg_target_ulong)args[0]
1148 - (tcg_target_ulong)s->code_ptr) >> 2)
1149 & 0x3fffffff));
1150 else {
1151 tcg_out_ld_ptr(s, TCG_REG_I5,
1152 (tcg_target_long)(s->tb_next + args[0]));
1153 tcg_out32(s, JMPL | INSN_RD(TCG_REG_O7) | INSN_RS1(TCG_REG_I5) |
1154 INSN_RS2(TCG_REG_G0));
8289b279 1155 }
bffe1431
BS		 1156 /* Store AREG0 in stack to avoid ugly glibc bugs that mangle
1157 global registers */
1158 // delay slot
1159 tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
f843e528
BS		 1160 TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
1161 sizeof(long), HOST_ST_OP);
bffe1431 1162 tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
f843e528
BS		 1163 TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
1164 sizeof(long), HOST_LD_OP);
8289b279
BS		 1165 break;
1166 case INDEX_op_jmp:
8289b279 1167 case INDEX_op_br:
1da92db2 1168 tcg_out_branch_i32(s, COND_A, args[0]);
f5ef6aac 1169 tcg_out_nop(s);
8289b279
BS		 1170 break;
1171 case INDEX_op_movi_i32:
1172 tcg_out_movi(s, TCG_TYPE_I32, args[0], (uint32_t)args[1]);
1173 break;
1174
a212ea75 1175#if TCG_TARGET_REG_BITS == 64
8289b279 1176#define OP_32_64(x) \
ba225198
RH		 1177 glue(glue(case INDEX_op_, x), _i32): \
1178 glue(glue(case INDEX_op_, x), _i64)
8289b279
BS		 1179#else
1180#define OP_32_64(x) \
ba225198 1181 glue(glue(case INDEX_op_, x), _i32)
8289b279 1182#endif
ba225198 1183 OP_32_64(ld8u):
8289b279
BS		 1184 tcg_out_ldst(s, args[0], args[1], args[2], LDUB);
1185 break;
ba225198 1186 OP_32_64(ld8s):
8289b279
BS		 1187 tcg_out_ldst(s, args[0], args[1], args[2], LDSB);
1188 break;
ba225198 1189 OP_32_64(ld16u):
8289b279
BS		 1190 tcg_out_ldst(s, args[0], args[1], args[2], LDUH);
1191 break;
ba225198 1192 OP_32_64(ld16s):
8289b279
BS		 1193 tcg_out_ldst(s, args[0], args[1], args[2], LDSH);
1194 break;
1195 case INDEX_op_ld_i32:
a212ea75 1196#if TCG_TARGET_REG_BITS == 64
53cd9273 1197 case INDEX_op_ld32u_i64:
8289b279
BS		 1198#endif
1199 tcg_out_ldst(s, args[0], args[1], args[2], LDUW);
1200 break;
ba225198 1201 OP_32_64(st8):
8289b279
BS		 1202 tcg_out_ldst(s, args[0], args[1], args[2], STB);
1203 break;
ba225198 1204 OP_32_64(st16):
8289b279
BS		 1205 tcg_out_ldst(s, args[0], args[1], args[2], STH);
1206 break;
1207 case INDEX_op_st_i32:
a212ea75 1208#if TCG_TARGET_REG_BITS == 64
53cd9273 1209 case INDEX_op_st32_i64:
8289b279
BS		 1210#endif
1211 tcg_out_ldst(s, args[0], args[1], args[2], STW);
1212 break;
ba225198 1213 OP_32_64(add):
53cd9273 1214 c = ARITH_ADD;
ba225198
RH		 1215 goto gen_arith;
1216 OP_32_64(sub):
8289b279 1217 c = ARITH_SUB;
ba225198
RH		 1218 goto gen_arith;
1219 OP_32_64(and):
8289b279 1220 c = ARITH_AND;
ba225198 1221 goto gen_arith;
dc69960d
RH		 1222 OP_32_64(andc):
1223 c = ARITH_ANDN;
1224 goto gen_arith;
ba225198 1225 OP_32_64(or):
8289b279 1226 c = ARITH_OR;
ba225198 1227 goto gen_arith;
18c8f7a3
RH		 1228 OP_32_64(orc):
1229 c = ARITH_ORN;
1230 goto gen_arith;
ba225198 1231 OP_32_64(xor):
8289b279 1232 c = ARITH_XOR;
ba225198 1233 goto gen_arith;
8289b279
BS		 1234 case INDEX_op_shl_i32:
1235 c = SHIFT_SLL;
ba225198 1236 goto gen_arith;
8289b279
BS		 1237 case INDEX_op_shr_i32:
1238 c = SHIFT_SRL;
ba225198 1239 goto gen_arith;
8289b279
BS		 1240 case INDEX_op_sar_i32:
1241 c = SHIFT_SRA;
ba225198 1242 goto gen_arith;
8289b279
BS		 1243 case INDEX_op_mul_i32:
1244 c = ARITH_UMUL;
ba225198 1245 goto gen_arith;
583d1215 1246
4b5a85c1
RH		 1247 OP_32_64(neg):
1248 c = ARITH_SUB;
1249 goto gen_arith1;
be6551b1
RH		 1250 OP_32_64(not):
1251 c = ARITH_ORN;
1252 goto gen_arith1;
4b5a85c1 1253
583d1215
RH		 1254 case INDEX_op_div_i32:
1255 tcg_out_div32(s, args[0], args[1], args[2], const_args[2], 0);
1256 break;
1257 case INDEX_op_divu_i32:
1258 tcg_out_div32(s, args[0], args[1], args[2], const_args[2], 1);
1259 break;
1260
1261 case INDEX_op_rem_i32:
1262 case INDEX_op_remu_i32:
1263 tcg_out_div32(s, TCG_REG_I5, args[1], args[2], const_args[2],
1264 opc == INDEX_op_remu_i32);
1265 tcg_out_arithc(s, TCG_REG_I5, TCG_REG_I5, args[2], const_args[2],
1266 ARITH_UMUL);
1267 tcg_out_arith(s, args[0], args[1], TCG_REG_I5, ARITH_SUB);
1268 break;
8289b279
BS		 1269
1270 case INDEX_op_brcond_i32:
1da92db2
BS		 1271 tcg_out_brcond_i32(s, args[2], args[0], args[1], const_args[1],
1272 args[3]);
8289b279 1273 break;
dbfe80e1
RH		 1274 case INDEX_op_setcond_i32:
1275 tcg_out_setcond_i32(s, args[3], args[0], args[1],
1276 args[2], const_args[2]);
1277 break;
1278
56f4927e
RH		 1279#if TCG_TARGET_REG_BITS == 32
1280 case INDEX_op_brcond2_i32:
1281 tcg_out_brcond2_i32(s, args[4], args[0], args[1],
1282 args[2], const_args[2],
1283 args[3], const_args[3], args[5]);
1284 break;
dbfe80e1
RH		 1285 case INDEX_op_setcond2_i32:
1286 tcg_out_setcond2_i32(s, args[5], args[0], args[1], args[2],
1287 args[3], const_args[3],
1288 args[4], const_args[4]);
1289 break;
7a3766f3
RH		 1290 case INDEX_op_add2_i32:
1291 tcg_out_arithc(s, args[0], args[2], args[4], const_args[4],
1292 ARITH_ADDCC);
1293 tcg_out_arithc(s, args[1], args[3], args[5], const_args[5],
1294 ARITH_ADDX);
1295 break;
1296 case INDEX_op_sub2_i32:
1297 tcg_out_arithc(s, args[0], args[2], args[4], const_args[4],
1298 ARITH_SUBCC);
1299 tcg_out_arithc(s, args[1], args[3], args[5], const_args[5],
1300 ARITH_SUBX);
1301 break;
1302 case INDEX_op_mulu2_i32:
1303 tcg_out_arithc(s, args[0], args[2], args[3], const_args[3],
1304 ARITH_UMUL);
1305 tcg_out_rdy(s, args[1]);
1306 break;
56f4927e 1307#endif
8289b279
BS		 1308
1309 case INDEX_op_qemu_ld8u:
f5ef6aac 1310 tcg_out_qemu_ld(s, args, 0);
8289b279
BS		 1311 break;
1312 case INDEX_op_qemu_ld8s:
f5ef6aac 1313 tcg_out_qemu_ld(s, args, 0 | 4);
8289b279
BS		 1314 break;
1315 case INDEX_op_qemu_ld16u:
f5ef6aac 1316 tcg_out_qemu_ld(s, args, 1);
8289b279
BS		 1317 break;
1318 case INDEX_op_qemu_ld16s:
f5ef6aac 1319 tcg_out_qemu_ld(s, args, 1 | 4);
8289b279 1320 break;
86feb1c8
RH		 1321 case INDEX_op_qemu_ld32:
1322#if TCG_TARGET_REG_BITS == 64
8289b279 1323 case INDEX_op_qemu_ld32u:
86feb1c8 1324#endif
f5ef6aac 1325 tcg_out_qemu_ld(s, args, 2);
8289b279 1326 break;
30c0c76c 1327#if TCG_TARGET_REG_BITS == 64
8289b279 1328 case INDEX_op_qemu_ld32s:
f5ef6aac 1329 tcg_out_qemu_ld(s, args, 2 | 4);
8289b279 1330 break;
30c0c76c 1331#endif
8289b279 1332 case INDEX_op_qemu_st8:
f5ef6aac 1333 tcg_out_qemu_st(s, args, 0);
8289b279
BS		 1334 break;
1335 case INDEX_op_qemu_st16:
f5ef6aac 1336 tcg_out_qemu_st(s, args, 1);
8289b279
BS		 1337 break;
1338 case INDEX_op_qemu_st32:
f5ef6aac 1339 tcg_out_qemu_st(s, args, 2);
8289b279
BS		 1340 break;
1341
a212ea75 1342#if TCG_TARGET_REG_BITS == 64
8289b279
BS		 1343 case INDEX_op_movi_i64:
1344 tcg_out_movi(s, TCG_TYPE_I64, args[0], args[1]);
1345 break;
53cd9273
BS		 1346 case INDEX_op_ld32s_i64:
1347 tcg_out_ldst(s, args[0], args[1], args[2], LDSW);
1348 break;
8289b279
BS		 1349 case INDEX_op_ld_i64:
1350 tcg_out_ldst(s, args[0], args[1], args[2], LDX);
1351 break;
1352 case INDEX_op_st_i64:
1353 tcg_out_ldst(s, args[0], args[1], args[2], STX);
1354 break;
1355 case INDEX_op_shl_i64:
1356 c = SHIFT_SLLX;
ba225198 1357 goto gen_arith;
8289b279
BS		 1358 case INDEX_op_shr_i64:
1359 c = SHIFT_SRLX;
ba225198 1360 goto gen_arith;
8289b279
BS		 1361 case INDEX_op_sar_i64:
1362 c = SHIFT_SRAX;
ba225198 1363 goto gen_arith;
8289b279
BS		 1364 case INDEX_op_mul_i64:
1365 c = ARITH_MULX;
ba225198 1366 goto gen_arith;
583d1215 1367 case INDEX_op_div_i64:
53cd9273 1368 c = ARITH_SDIVX;
ba225198 1369 goto gen_arith;
583d1215 1370 case INDEX_op_divu_i64:
8289b279 1371 c = ARITH_UDIVX;
ba225198 1372 goto gen_arith;
583d1215
RH		 1373 case INDEX_op_rem_i64:
1374 case INDEX_op_remu_i64:
1375 tcg_out_arithc(s, TCG_REG_I5, args[1], args[2], const_args[2],
1376 opc == INDEX_op_rem_i64 ? ARITH_SDIVX : ARITH_UDIVX);
1377 tcg_out_arithc(s, TCG_REG_I5, TCG_REG_I5, args[2], const_args[2],
1378 ARITH_MULX);
1379 tcg_out_arith(s, args[0], args[1], TCG_REG_I5, ARITH_SUB);
1380 break;
cc6dfecf
RH		 1381 case INDEX_op_ext32s_i64:
1382 if (const_args[1]) {
1383 tcg_out_movi(s, TCG_TYPE_I64, args[0], (int32_t)args[1]);
1384 } else {
1385 tcg_out_arithi(s, args[0], args[1], 0, SHIFT_SRA);
1386 }
1387 break;
1388 case INDEX_op_ext32u_i64:
1389 if (const_args[1]) {
1390 tcg_out_movi_imm32(s, args[0], args[1]);
1391 } else {
1392 tcg_out_arithi(s, args[0], args[1], 0, SHIFT_SRL);
1393 }
1394 break;
8289b279
BS		 1395
1396 case INDEX_op_brcond_i64:
1da92db2
BS		 1397 tcg_out_brcond_i64(s, args[2], args[0], args[1], const_args[1],
1398 args[3]);
8289b279 1399 break;
dbfe80e1
RH		 1400 case INDEX_op_setcond_i64:
1401 tcg_out_setcond_i64(s, args[3], args[0], args[1],
1402 args[2], const_args[2]);
1403 break;
1404
8289b279 1405 case INDEX_op_qemu_ld64:
f5ef6aac 1406 tcg_out_qemu_ld(s, args, 3);
8289b279
BS		 1407 break;
1408 case INDEX_op_qemu_st64:
f5ef6aac 1409 tcg_out_qemu_st(s, args, 3);
8289b279
BS		 1410 break;
1411
1412#endif
ba225198
RH		 1413 gen_arith:
1414 tcg_out_arithc(s, args[0], args[1], args[2], const_args[2], c);
53cd9273
BS		 1415 break;
1416
4b5a85c1
RH		 1417 gen_arith1:
1418 tcg_out_arithc(s, args[0], TCG_REG_G0, args[1], const_args[1], c);
1419 break;
1420
8289b279
BS		 1421 default:
1422 fprintf(stderr, "unknown opcode 0x%x\n", opc);
1423 tcg_abort();
1424 }
1425}
1426
1427static const TCGTargetOpDef sparc_op_defs[] = {
1428 { INDEX_op_exit_tb, { } },
b3db8758 1429 { INDEX_op_goto_tb, { } },
8289b279
BS		 1430 { INDEX_op_call, { "ri" } },
1431 { INDEX_op_jmp, { "ri" } },
1432 { INDEX_op_br, { } },
1433
1434 { INDEX_op_mov_i32, { "r", "r" } },
1435 { INDEX_op_movi_i32, { "r" } },
1436 { INDEX_op_ld8u_i32, { "r", "r" } },
1437 { INDEX_op_ld8s_i32, { "r", "r" } },
1438 { INDEX_op_ld16u_i32, { "r", "r" } },
1439 { INDEX_op_ld16s_i32, { "r", "r" } },
1440 { INDEX_op_ld_i32, { "r", "r" } },
1441 { INDEX_op_st8_i32, { "r", "r" } },
1442 { INDEX_op_st16_i32, { "r", "r" } },
1443 { INDEX_op_st_i32, { "r", "r" } },
1444
53cd9273
BS		 1445 { INDEX_op_add_i32, { "r", "r", "rJ" } },
1446 { INDEX_op_mul_i32, { "r", "r", "rJ" } },
583d1215
RH		 1447 { INDEX_op_div_i32, { "r", "r", "rJ" } },
1448 { INDEX_op_divu_i32, { "r", "r", "rJ" } },
1449 { INDEX_op_rem_i32, { "r", "r", "rJ" } },
1450 { INDEX_op_remu_i32, { "r", "r", "rJ" } },
53cd9273
BS		 1451 { INDEX_op_sub_i32, { "r", "r", "rJ" } },
1452 { INDEX_op_and_i32, { "r", "r", "rJ" } },
dc69960d 1453 { INDEX_op_andc_i32, { "r", "r", "rJ" } },
53cd9273 1454 { INDEX_op_or_i32, { "r", "r", "rJ" } },
18c8f7a3 1455 { INDEX_op_orc_i32, { "r", "r", "rJ" } },
53cd9273 1456 { INDEX_op_xor_i32, { "r", "r", "rJ" } },
8289b279 1457
53cd9273
BS		 1458 { INDEX_op_shl_i32, { "r", "r", "rJ" } },
1459 { INDEX_op_shr_i32, { "r", "r", "rJ" } },
1460 { INDEX_op_sar_i32, { "r", "r", "rJ" } },
8289b279 1461
4b5a85c1 1462 { INDEX_op_neg_i32, { "r", "rJ" } },
be6551b1 1463 { INDEX_op_not_i32, { "r", "rJ" } },
4b5a85c1 1464
56f4927e 1465 { INDEX_op_brcond_i32, { "r", "rJ" } },
dbfe80e1
RH		 1466 { INDEX_op_setcond_i32, { "r", "r", "rJ" } },
1467
56f4927e
RH		 1468#if TCG_TARGET_REG_BITS == 32
1469 { INDEX_op_brcond2_i32, { "r", "r", "rJ", "rJ" } },
dbfe80e1 1470 { INDEX_op_setcond2_i32, { "r", "r", "r", "rJ", "rJ" } },
7a3766f3
RH		 1471 { INDEX_op_add2_i32, { "r", "r", "r", "r", "rJ", "rJ" } },
1472 { INDEX_op_sub2_i32, { "r", "r", "r", "r", "rJ", "rJ" } },
1473 { INDEX_op_mulu2_i32, { "r", "r", "r", "rJ" } },
56f4927e 1474#endif
8289b279
BS		 1475
1476 { INDEX_op_qemu_ld8u, { "r", "L" } },
1477 { INDEX_op_qemu_ld8s, { "r", "L" } },
1478 { INDEX_op_qemu_ld16u, { "r", "L" } },
1479 { INDEX_op_qemu_ld16s, { "r", "L" } },
86feb1c8 1480 { INDEX_op_qemu_ld32, { "r", "L" } },
30c0c76c 1481#if TCG_TARGET_REG_BITS == 64
86feb1c8 1482 { INDEX_op_qemu_ld32u, { "r", "L" } },
8289b279 1483 { INDEX_op_qemu_ld32s, { "r", "L" } },
30c0c76c 1484#endif
8289b279
BS		 1485
1486 { INDEX_op_qemu_st8, { "L", "L" } },
1487 { INDEX_op_qemu_st16, { "L", "L" } },
1488 { INDEX_op_qemu_st32, { "L", "L" } },
1489
a212ea75 1490#if TCG_TARGET_REG_BITS == 64
8289b279
BS		 1491 { INDEX_op_mov_i64, { "r", "r" } },
1492 { INDEX_op_movi_i64, { "r" } },
1493 { INDEX_op_ld8u_i64, { "r", "r" } },
1494 { INDEX_op_ld8s_i64, { "r", "r" } },
1495 { INDEX_op_ld16u_i64, { "r", "r" } },
1496 { INDEX_op_ld16s_i64, { "r", "r" } },
1497 { INDEX_op_ld32u_i64, { "r", "r" } },
1498 { INDEX_op_ld32s_i64, { "r", "r" } },
1499 { INDEX_op_ld_i64, { "r", "r" } },
1500 { INDEX_op_st8_i64, { "r", "r" } },
1501 { INDEX_op_st16_i64, { "r", "r" } },
1502 { INDEX_op_st32_i64, { "r", "r" } },
1503 { INDEX_op_st_i64, { "r", "r" } },
56fc64df
BS		 1504 { INDEX_op_qemu_ld64, { "L", "L" } },
1505 { INDEX_op_qemu_st64, { "L", "L" } },
8289b279 1506
53cd9273
BS		 1507 { INDEX_op_add_i64, { "r", "r", "rJ" } },
1508 { INDEX_op_mul_i64, { "r", "r", "rJ" } },
583d1215
RH		 1509 { INDEX_op_div_i64, { "r", "r", "rJ" } },
1510 { INDEX_op_divu_i64, { "r", "r", "rJ" } },
1511 { INDEX_op_rem_i64, { "r", "r", "rJ" } },
1512 { INDEX_op_remu_i64, { "r", "r", "rJ" } },
53cd9273
BS		 1513 { INDEX_op_sub_i64, { "r", "r", "rJ" } },
1514 { INDEX_op_and_i64, { "r", "r", "rJ" } },
dc69960d 1515 { INDEX_op_andc_i64, { "r", "r", "rJ" } },
53cd9273 1516 { INDEX_op_or_i64, { "r", "r", "rJ" } },
18c8f7a3 1517 { INDEX_op_orc_i64, { "r", "r", "rJ" } },
53cd9273 1518 { INDEX_op_xor_i64, { "r", "r", "rJ" } },
8289b279 1519
53cd9273
BS		 1520 { INDEX_op_shl_i64, { "r", "r", "rJ" } },
1521 { INDEX_op_shr_i64, { "r", "r", "rJ" } },
1522 { INDEX_op_sar_i64, { "r", "r", "rJ" } },
4b5a85c1
RH		 1523
1524 { INDEX_op_neg_i64, { "r", "rJ" } },
be6551b1 1525 { INDEX_op_not_i64, { "r", "rJ" } },
4b5a85c1 1526
cc6dfecf
RH		 1527 { INDEX_op_ext32s_i64, { "r", "ri" } },
1528 { INDEX_op_ext32u_i64, { "r", "ri" } },
8289b279 1529
56f4927e 1530 { INDEX_op_brcond_i64, { "r", "rJ" } },
dbfe80e1 1531 { INDEX_op_setcond_i64, { "r", "r", "rJ" } },
8289b279
BS		 1532#endif
1533 { -1 },
1534};
1535
1536void tcg_target_init(TCGContext *s)
1537{
1538 tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
a212ea75 1539#if TCG_TARGET_REG_BITS == 64
8289b279
BS		 1540 tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I64], 0, 0xffffffff);
1541#endif
1542 tcg_regset_set32(tcg_target_call_clobber_regs, 0,
b3db8758
BS		 1543 (1 << TCG_REG_G1) |
1544 (1 << TCG_REG_G2) |
1545 (1 << TCG_REG_G3) |
1546 (1 << TCG_REG_G4) |
1547 (1 << TCG_REG_G5) |
1548 (1 << TCG_REG_G6) |
1549 (1 << TCG_REG_G7) |
8289b279
BS		 1550 (1 << TCG_REG_O0) |
1551 (1 << TCG_REG_O1) |
1552 (1 << TCG_REG_O2) |
1553 (1 << TCG_REG_O3) |
1554 (1 << TCG_REG_O4) |
1555 (1 << TCG_REG_O5) |
8289b279
BS		 1556 (1 << TCG_REG_O7));
1557
1558 tcg_regset_clear(s->reserved_regs);
1559 tcg_regset_set_reg(s->reserved_regs, TCG_REG_G0);
a212ea75 1560#if TCG_TARGET_REG_BITS == 64
d795eb86
BS		 1561 tcg_regset_set_reg(s->reserved_regs, TCG_REG_I4); // for internal use
1562#endif
53cd9273 1563 tcg_regset_set_reg(s->reserved_regs, TCG_REG_I5); // for internal use
8289b279
BS		 1564 tcg_regset_set_reg(s->reserved_regs, TCG_REG_I6);
1565 tcg_regset_set_reg(s->reserved_regs, TCG_REG_I7);
1566 tcg_regset_set_reg(s->reserved_regs, TCG_REG_O6);
1567 tcg_regset_set_reg(s->reserved_regs, TCG_REG_O7);
1568 tcg_add_target_add_op_defs(sparc_op_defs);
1569}
Qemu copy for testing