Wed, 15 May 2013 11:05:09 +0200
6843347: Boundary values in some public GC options cause crashes
Summary: Setting some public integer options to specific values causes crashes or undefined GC behavior. This patchset adds the necessary argument checking for these options.
Reviewed-by: jmasa, brutisso
1 /*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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25 #ifndef CPU_SPARC_VM_ASSEMBLER_SPARC_HPP
26 #define CPU_SPARC_VM_ASSEMBLER_SPARC_HPP
28 #include "asm/register.hpp"
30 // The SPARC Assembler: Pure assembler doing NO optimizations on the instruction
31 // level; i.e., what you write
32 // is what you get. The Assembler is generating code into a CodeBuffer.
34 class Assembler : public AbstractAssembler {
35 friend class AbstractAssembler;
36 friend class AddressLiteral;
38 // code patchers need various routines like inv_wdisp()
39 friend class NativeInstruction;
40 friend class NativeGeneralJump;
41 friend class Relocation;
42 friend class Label;
44 public:
45 // op carries format info; see page 62 & 267
47 enum ops {
48 call_op = 1, // fmt 1
49 branch_op = 0, // also sethi (fmt2)
50 arith_op = 2, // fmt 3, arith & misc
51 ldst_op = 3 // fmt 3, load/store
52 };
54 enum op2s {
55 bpr_op2 = 3,
56 fb_op2 = 6,
57 fbp_op2 = 5,
58 br_op2 = 2,
59 bp_op2 = 1,
60 cb_op2 = 7, // V8
61 sethi_op2 = 4
62 };
64 enum op3s {
65 // selected op3s
66 add_op3 = 0x00,
67 and_op3 = 0x01,
68 or_op3 = 0x02,
69 xor_op3 = 0x03,
70 sub_op3 = 0x04,
71 andn_op3 = 0x05,
72 orn_op3 = 0x06,
73 xnor_op3 = 0x07,
74 addc_op3 = 0x08,
75 mulx_op3 = 0x09,
76 umul_op3 = 0x0a,
77 smul_op3 = 0x0b,
78 subc_op3 = 0x0c,
79 udivx_op3 = 0x0d,
80 udiv_op3 = 0x0e,
81 sdiv_op3 = 0x0f,
83 addcc_op3 = 0x10,
84 andcc_op3 = 0x11,
85 orcc_op3 = 0x12,
86 xorcc_op3 = 0x13,
87 subcc_op3 = 0x14,
88 andncc_op3 = 0x15,
89 orncc_op3 = 0x16,
90 xnorcc_op3 = 0x17,
91 addccc_op3 = 0x18,
92 umulcc_op3 = 0x1a,
93 smulcc_op3 = 0x1b,
94 subccc_op3 = 0x1c,
95 udivcc_op3 = 0x1e,
96 sdivcc_op3 = 0x1f,
98 taddcc_op3 = 0x20,
99 tsubcc_op3 = 0x21,
100 taddcctv_op3 = 0x22,
101 tsubcctv_op3 = 0x23,
102 mulscc_op3 = 0x24,
103 sll_op3 = 0x25,
104 sllx_op3 = 0x25,
105 srl_op3 = 0x26,
106 srlx_op3 = 0x26,
107 sra_op3 = 0x27,
108 srax_op3 = 0x27,
109 rdreg_op3 = 0x28,
110 membar_op3 = 0x28,
112 flushw_op3 = 0x2b,
113 movcc_op3 = 0x2c,
114 sdivx_op3 = 0x2d,
115 popc_op3 = 0x2e,
116 movr_op3 = 0x2f,
118 sir_op3 = 0x30,
119 wrreg_op3 = 0x30,
120 saved_op3 = 0x31,
122 fpop1_op3 = 0x34,
123 fpop2_op3 = 0x35,
124 impdep1_op3 = 0x36,
125 impdep2_op3 = 0x37,
126 jmpl_op3 = 0x38,
127 rett_op3 = 0x39,
128 trap_op3 = 0x3a,
129 flush_op3 = 0x3b,
130 save_op3 = 0x3c,
131 restore_op3 = 0x3d,
132 done_op3 = 0x3e,
133 retry_op3 = 0x3e,
135 lduw_op3 = 0x00,
136 ldub_op3 = 0x01,
137 lduh_op3 = 0x02,
138 ldd_op3 = 0x03,
139 stw_op3 = 0x04,
140 stb_op3 = 0x05,
141 sth_op3 = 0x06,
142 std_op3 = 0x07,
143 ldsw_op3 = 0x08,
144 ldsb_op3 = 0x09,
145 ldsh_op3 = 0x0a,
146 ldx_op3 = 0x0b,
148 ldstub_op3 = 0x0d,
149 stx_op3 = 0x0e,
150 swap_op3 = 0x0f,
152 stwa_op3 = 0x14,
153 stxa_op3 = 0x1e,
155 ldf_op3 = 0x20,
156 ldfsr_op3 = 0x21,
157 ldqf_op3 = 0x22,
158 lddf_op3 = 0x23,
159 stf_op3 = 0x24,
160 stfsr_op3 = 0x25,
161 stqf_op3 = 0x26,
162 stdf_op3 = 0x27,
164 prefetch_op3 = 0x2d,
167 ldc_op3 = 0x30,
168 ldcsr_op3 = 0x31,
169 lddc_op3 = 0x33,
170 stc_op3 = 0x34,
171 stcsr_op3 = 0x35,
172 stdcq_op3 = 0x36,
173 stdc_op3 = 0x37,
175 casa_op3 = 0x3c,
176 casxa_op3 = 0x3e,
178 mftoi_op3 = 0x36,
180 alt_bit_op3 = 0x10,
181 cc_bit_op3 = 0x10
182 };
184 enum opfs {
185 // selected opfs
186 fmovs_opf = 0x01,
187 fmovd_opf = 0x02,
189 fnegs_opf = 0x05,
190 fnegd_opf = 0x06,
192 fadds_opf = 0x41,
193 faddd_opf = 0x42,
194 fsubs_opf = 0x45,
195 fsubd_opf = 0x46,
197 fmuls_opf = 0x49,
198 fmuld_opf = 0x4a,
199 fdivs_opf = 0x4d,
200 fdivd_opf = 0x4e,
202 fcmps_opf = 0x51,
203 fcmpd_opf = 0x52,
205 fstox_opf = 0x81,
206 fdtox_opf = 0x82,
207 fxtos_opf = 0x84,
208 fxtod_opf = 0x88,
209 fitos_opf = 0xc4,
210 fdtos_opf = 0xc6,
211 fitod_opf = 0xc8,
212 fstod_opf = 0xc9,
213 fstoi_opf = 0xd1,
214 fdtoi_opf = 0xd2,
216 mdtox_opf = 0x110,
217 mstouw_opf = 0x111,
218 mstosw_opf = 0x113,
219 mxtod_opf = 0x118,
220 mwtos_opf = 0x119
221 };
223 enum RCondition { rc_z = 1, rc_lez = 2, rc_lz = 3, rc_nz = 5, rc_gz = 6, rc_gez = 7, rc_last = rc_gez };
225 enum Condition {
226 // for FBfcc & FBPfcc instruction
227 f_never = 0,
228 f_notEqual = 1,
229 f_notZero = 1,
230 f_lessOrGreater = 2,
231 f_unorderedOrLess = 3,
232 f_less = 4,
233 f_unorderedOrGreater = 5,
234 f_greater = 6,
235 f_unordered = 7,
236 f_always = 8,
237 f_equal = 9,
238 f_zero = 9,
239 f_unorderedOrEqual = 10,
240 f_greaterOrEqual = 11,
241 f_unorderedOrGreaterOrEqual = 12,
242 f_lessOrEqual = 13,
243 f_unorderedOrLessOrEqual = 14,
244 f_ordered = 15,
246 // V8 coproc, pp 123 v8 manual
248 cp_always = 8,
249 cp_never = 0,
250 cp_3 = 7,
251 cp_2 = 6,
252 cp_2or3 = 5,
253 cp_1 = 4,
254 cp_1or3 = 3,
255 cp_1or2 = 2,
256 cp_1or2or3 = 1,
257 cp_0 = 9,
258 cp_0or3 = 10,
259 cp_0or2 = 11,
260 cp_0or2or3 = 12,
261 cp_0or1 = 13,
262 cp_0or1or3 = 14,
263 cp_0or1or2 = 15,
266 // for integers
268 never = 0,
269 equal = 1,
270 zero = 1,
271 lessEqual = 2,
272 less = 3,
273 lessEqualUnsigned = 4,
274 lessUnsigned = 5,
275 carrySet = 5,
276 negative = 6,
277 overflowSet = 7,
278 always = 8,
279 notEqual = 9,
280 notZero = 9,
281 greater = 10,
282 greaterEqual = 11,
283 greaterUnsigned = 12,
284 greaterEqualUnsigned = 13,
285 carryClear = 13,
286 positive = 14,
287 overflowClear = 15
288 };
290 enum CC {
291 icc = 0, xcc = 2,
292 // ptr_cc is the correct condition code for a pointer or intptr_t:
293 ptr_cc = NOT_LP64(icc) LP64_ONLY(xcc),
294 fcc0 = 0, fcc1 = 1, fcc2 = 2, fcc3 = 3
295 };
297 enum PrefetchFcn {
298 severalReads = 0, oneRead = 1, severalWritesAndPossiblyReads = 2, oneWrite = 3, page = 4
299 };
301 public:
302 // Helper functions for groups of instructions
304 enum Predict { pt = 1, pn = 0 }; // pt = predict taken
306 enum Membar_mask_bits { // page 184, v9
307 StoreStore = 1 << 3,
308 LoadStore = 1 << 2,
309 StoreLoad = 1 << 1,
310 LoadLoad = 1 << 0,
312 Sync = 1 << 6,
313 MemIssue = 1 << 5,
314 Lookaside = 1 << 4
315 };
317 static bool is_in_wdisp_range(address a, address b, int nbits) {
318 intptr_t d = intptr_t(b) - intptr_t(a);
319 return is_simm(d, nbits + 2);
320 }
322 address target_distance(Label& L) {
323 // Assembler::target(L) should be called only when
324 // a branch instruction is emitted since non-bound
325 // labels record current pc() as a branch address.
326 if (L.is_bound()) return target(L);
327 // Return current address for non-bound labels.
328 return pc();
329 }
331 // test if label is in simm16 range in words (wdisp16).
332 bool is_in_wdisp16_range(Label& L) {
333 return is_in_wdisp_range(target_distance(L), pc(), 16);
334 }
335 // test if the distance between two addresses fits in simm30 range in words
336 static bool is_in_wdisp30_range(address a, address b) {
337 return is_in_wdisp_range(a, b, 30);
338 }
340 enum ASIs { // page 72, v9
341 ASI_PRIMARY = 0x80,
342 ASI_PRIMARY_NOFAULT = 0x82,
343 ASI_PRIMARY_LITTLE = 0x88,
344 // Block initializing store
345 ASI_ST_BLKINIT_PRIMARY = 0xE2,
346 // Most-Recently-Used (MRU) BIS variant
347 ASI_ST_BLKINIT_MRU_PRIMARY = 0xF2
348 // add more from book as needed
349 };
351 protected:
352 // helpers
354 // x is supposed to fit in a field "nbits" wide
355 // and be sign-extended. Check the range.
357 static void assert_signed_range(intptr_t x, int nbits) {
358 assert(nbits == 32 || (-(1 << nbits-1) <= x && x < ( 1 << nbits-1)),
359 err_msg("value out of range: x=" INTPTR_FORMAT ", nbits=%d", x, nbits));
360 }
362 static void assert_signed_word_disp_range(intptr_t x, int nbits) {
363 assert( (x & 3) == 0, "not word aligned");
364 assert_signed_range(x, nbits + 2);
365 }
367 static void assert_unsigned_const(int x, int nbits) {
368 assert( juint(x) < juint(1 << nbits), "unsigned constant out of range");
369 }
371 // fields: note bits numbered from LSB = 0,
372 // fields known by inclusive bit range
374 static int fmask(juint hi_bit, juint lo_bit) {
375 assert( hi_bit >= lo_bit && 0 <= lo_bit && hi_bit < 32, "bad bits");
376 return (1 << ( hi_bit-lo_bit + 1 )) - 1;
377 }
379 // inverse of u_field
381 static int inv_u_field(int x, int hi_bit, int lo_bit) {
382 juint r = juint(x) >> lo_bit;
383 r &= fmask( hi_bit, lo_bit);
384 return int(r);
385 }
388 // signed version: extract from field and sign-extend
390 static int inv_s_field(int x, int hi_bit, int lo_bit) {
391 int sign_shift = 31 - hi_bit;
392 return inv_u_field( ((x << sign_shift) >> sign_shift), hi_bit, lo_bit);
393 }
395 // given a field that ranges from hi_bit to lo_bit (inclusive,
396 // LSB = 0), and an unsigned value for the field,
397 // shift it into the field
399 #ifdef ASSERT
400 static int u_field(int x, int hi_bit, int lo_bit) {
401 assert( ( x & ~fmask(hi_bit, lo_bit)) == 0,
402 "value out of range");
403 int r = x << lo_bit;
404 assert( inv_u_field(r, hi_bit, lo_bit) == x, "just checking");
405 return r;
406 }
407 #else
408 // make sure this is inlined as it will reduce code size significantly
409 #define u_field(x, hi_bit, lo_bit) ((x) << (lo_bit))
410 #endif
412 static int inv_op( int x ) { return inv_u_field(x, 31, 30); }
413 static int inv_op2( int x ) { return inv_u_field(x, 24, 22); }
414 static int inv_op3( int x ) { return inv_u_field(x, 24, 19); }
415 static int inv_cond( int x ){ return inv_u_field(x, 28, 25); }
417 static bool inv_immed( int x ) { return (x & Assembler::immed(true)) != 0; }
419 static Register inv_rd( int x ) { return as_Register(inv_u_field(x, 29, 25)); }
420 static Register inv_rs1( int x ) { return as_Register(inv_u_field(x, 18, 14)); }
421 static Register inv_rs2( int x ) { return as_Register(inv_u_field(x, 4, 0)); }
423 static int op( int x) { return u_field(x, 31, 30); }
424 static int rd( Register r) { return u_field(r->encoding(), 29, 25); }
425 static int fcn( int x) { return u_field(x, 29, 25); }
426 static int op3( int x) { return u_field(x, 24, 19); }
427 static int rs1( Register r) { return u_field(r->encoding(), 18, 14); }
428 static int rs2( Register r) { return u_field(r->encoding(), 4, 0); }
429 static int annul( bool a) { return u_field(a ? 1 : 0, 29, 29); }
430 static int cond( int x) { return u_field(x, 28, 25); }
431 static int cond_mov( int x) { return u_field(x, 17, 14); }
432 static int rcond( RCondition x) { return u_field(x, 12, 10); }
433 static int op2( int x) { return u_field(x, 24, 22); }
434 static int predict( bool p) { return u_field(p ? 1 : 0, 19, 19); }
435 static int branchcc( CC fcca) { return u_field(fcca, 21, 20); }
436 static int cmpcc( CC fcca) { return u_field(fcca, 26, 25); }
437 static int imm_asi( int x) { return u_field(x, 12, 5); }
438 static int immed( bool i) { return u_field(i ? 1 : 0, 13, 13); }
439 static int opf_low6( int w) { return u_field(w, 10, 5); }
440 static int opf_low5( int w) { return u_field(w, 9, 5); }
441 static int trapcc( CC cc) { return u_field(cc, 12, 11); }
442 static int sx( int i) { return u_field(i, 12, 12); } // shift x=1 means 64-bit
443 static int opf( int x) { return u_field(x, 13, 5); }
445 static bool is_cbcond( int x ) {
446 return (VM_Version::has_cbcond() && (inv_cond(x) > rc_last) &&
447 inv_op(x) == branch_op && inv_op2(x) == bpr_op2);
448 }
449 static bool is_cxb( int x ) {
450 assert(is_cbcond(x), "wrong instruction");
451 return (x & (1<<21)) != 0;
452 }
453 static int cond_cbcond( int x) { return u_field((((x & 8)<<1) + 8 + (x & 7)), 29, 25); }
454 static int inv_cond_cbcond(int x) {
455 assert(is_cbcond(x), "wrong instruction");
456 return inv_u_field(x, 27, 25) | (inv_u_field(x, 29, 29)<<3);
457 }
459 static int opf_cc( CC c, bool useFloat ) { return u_field((useFloat ? 0 : 4) + c, 13, 11); }
460 static int mov_cc( CC c, bool useFloat ) { return u_field(useFloat ? 0 : 1, 18, 18) | u_field(c, 12, 11); }
462 static int fd( FloatRegister r, FloatRegisterImpl::Width fwa) { return u_field(r->encoding(fwa), 29, 25); };
463 static int fs1(FloatRegister r, FloatRegisterImpl::Width fwa) { return u_field(r->encoding(fwa), 18, 14); };
464 static int fs2(FloatRegister r, FloatRegisterImpl::Width fwa) { return u_field(r->encoding(fwa), 4, 0); };
466 // some float instructions use this encoding on the op3 field
467 static int alt_op3(int op, FloatRegisterImpl::Width w) {
468 int r;
469 switch(w) {
470 case FloatRegisterImpl::S: r = op + 0; break;
471 case FloatRegisterImpl::D: r = op + 3; break;
472 case FloatRegisterImpl::Q: r = op + 2; break;
473 default: ShouldNotReachHere(); break;
474 }
475 return op3(r);
476 }
479 // compute inverse of simm
480 static int inv_simm(int x, int nbits) {
481 return (int)(x << (32 - nbits)) >> (32 - nbits);
482 }
484 static int inv_simm13( int x ) { return inv_simm(x, 13); }
486 // signed immediate, in low bits, nbits long
487 static int simm(int x, int nbits) {
488 assert_signed_range(x, nbits);
489 return x & (( 1 << nbits ) - 1);
490 }
492 // compute inverse of wdisp16
493 static intptr_t inv_wdisp16(int x, intptr_t pos) {
494 int lo = x & (( 1 << 14 ) - 1);
495 int hi = (x >> 20) & 3;
496 if (hi >= 2) hi |= ~1;
497 return (((hi << 14) | lo) << 2) + pos;
498 }
500 // word offset, 14 bits at LSend, 2 bits at B21, B20
501 static int wdisp16(intptr_t x, intptr_t off) {
502 intptr_t xx = x - off;
503 assert_signed_word_disp_range(xx, 16);
504 int r = (xx >> 2) & ((1 << 14) - 1)
505 | ( ( (xx>>(2+14)) & 3 ) << 20 );
506 assert( inv_wdisp16(r, off) == x, "inverse is not inverse");
507 return r;
508 }
510 // compute inverse of wdisp10
511 static intptr_t inv_wdisp10(int x, intptr_t pos) {
512 assert(is_cbcond(x), "wrong instruction");
513 int lo = inv_u_field(x, 12, 5);
514 int hi = (x >> 19) & 3;
515 if (hi >= 2) hi |= ~1;
516 return (((hi << 8) | lo) << 2) + pos;
517 }
519 // word offset for cbcond, 8 bits at [B12,B5], 2 bits at [B20,B19]
520 static int wdisp10(intptr_t x, intptr_t off) {
521 assert(VM_Version::has_cbcond(), "This CPU does not have CBCOND instruction");
522 intptr_t xx = x - off;
523 assert_signed_word_disp_range(xx, 10);
524 int r = ( ( (xx >> 2 ) & ((1 << 8) - 1) ) << 5 )
525 | ( ( (xx >> (2+8)) & 3 ) << 19 );
526 // Have to fake cbcond instruction to pass assert in inv_wdisp10()
527 assert(inv_wdisp10((r | op(branch_op) | cond_cbcond(rc_last+1) | op2(bpr_op2)), off) == x, "inverse is not inverse");
528 return r;
529 }
531 // word displacement in low-order nbits bits
533 static intptr_t inv_wdisp( int x, intptr_t pos, int nbits ) {
534 int pre_sign_extend = x & (( 1 << nbits ) - 1);
535 int r = pre_sign_extend >= ( 1 << (nbits-1) )
536 ? pre_sign_extend | ~(( 1 << nbits ) - 1)
537 : pre_sign_extend;
538 return (r << 2) + pos;
539 }
541 static int wdisp( intptr_t x, intptr_t off, int nbits ) {
542 intptr_t xx = x - off;
543 assert_signed_word_disp_range(xx, nbits);
544 int r = (xx >> 2) & (( 1 << nbits ) - 1);
545 assert( inv_wdisp( r, off, nbits ) == x, "inverse not inverse");
546 return r;
547 }
550 // Extract the top 32 bits in a 64 bit word
551 static int32_t hi32( int64_t x ) {
552 int32_t r = int32_t( (uint64_t)x >> 32 );
553 return r;
554 }
556 // given a sethi instruction, extract the constant, left-justified
557 static int inv_hi22( int x ) {
558 return x << 10;
559 }
561 // create an imm22 field, given a 32-bit left-justified constant
562 static int hi22( int x ) {
563 int r = int( juint(x) >> 10 );
564 assert( (r & ~((1 << 22) - 1)) == 0, "just checkin'");
565 return r;
566 }
568 // create a low10 __value__ (not a field) for a given a 32-bit constant
569 static int low10( int x ) {
570 return x & ((1 << 10) - 1);
571 }
573 // instruction only in VIS3
574 static void vis3_only() { assert( VM_Version::has_vis3(), "This instruction only works on SPARC with VIS3"); }
576 // instruction only in v9
577 static void v9_only() { assert( VM_Version::v9_instructions_work(), "This instruction only works on SPARC V9"); }
579 // instruction only in v8
580 static void v8_only() { assert( VM_Version::v8_instructions_work(), "This instruction only works on SPARC V8"); }
582 // instruction deprecated in v9
583 static void v9_dep() { } // do nothing for now
585 // some float instructions only exist for single prec. on v8
586 static void v8_s_only(FloatRegisterImpl::Width w) { if (w != FloatRegisterImpl::S) v9_only(); }
588 // v8 has no CC field
589 static void v8_no_cc(CC cc) { if (cc) v9_only(); }
591 protected:
592 // Simple delay-slot scheme:
593 // In order to check the programmer, the assembler keeps track of deley slots.
594 // It forbids CTIs in delay slots (conservative, but should be OK).
595 // Also, when putting an instruction into a delay slot, you must say
596 // asm->delayed()->add(...), in order to check that you don't omit
597 // delay-slot instructions.
598 // To implement this, we use a simple FSA
600 #ifdef ASSERT
601 #define CHECK_DELAY
602 #endif
603 #ifdef CHECK_DELAY
604 enum Delay_state { no_delay, at_delay_slot, filling_delay_slot } delay_state;
605 #endif
607 public:
608 // Tells assembler next instruction must NOT be in delay slot.
609 // Use at start of multinstruction macros.
610 void assert_not_delayed() {
611 // This is a separate overloading to avoid creation of string constants
612 // in non-asserted code--with some compilers this pollutes the object code.
613 #ifdef CHECK_DELAY
614 assert_not_delayed("next instruction should not be a delay slot");
615 #endif
616 }
617 void assert_not_delayed(const char* msg) {
618 #ifdef CHECK_DELAY
619 assert(delay_state == no_delay, msg);
620 #endif
621 }
623 protected:
624 // Delay slot helpers
625 // cti is called when emitting control-transfer instruction,
626 // BEFORE doing the emitting.
627 // Only effective when assertion-checking is enabled.
628 void cti() {
629 #ifdef CHECK_DELAY
630 assert_not_delayed("cti should not be in delay slot");
631 #endif
632 }
634 // called when emitting cti with a delay slot, AFTER emitting
635 void has_delay_slot() {
636 #ifdef CHECK_DELAY
637 assert_not_delayed("just checking");
638 delay_state = at_delay_slot;
639 #endif
640 }
642 // cbcond instruction should not be generated one after an other
643 bool cbcond_before() {
644 if (offset() == 0) return false; // it is first instruction
645 int x = *(int*)(intptr_t(pc()) - 4); // previous instruction
646 return is_cbcond(x);
647 }
649 void no_cbcond_before() {
650 assert(offset() == 0 || !cbcond_before(), "cbcond should not follow an other cbcond");
651 }
653 public:
655 bool use_cbcond(Label& L) {
656 if (!UseCBCond || cbcond_before()) return false;
657 intptr_t x = intptr_t(target_distance(L)) - intptr_t(pc());
658 assert( (x & 3) == 0, "not word aligned");
659 return is_simm12(x);
660 }
662 // Tells assembler you know that next instruction is delayed
663 Assembler* delayed() {
664 #ifdef CHECK_DELAY
665 assert ( delay_state == at_delay_slot, "delayed instruction is not in delay slot");
666 delay_state = filling_delay_slot;
667 #endif
668 return this;
669 }
671 void flush() {
672 #ifdef CHECK_DELAY
673 assert ( delay_state == no_delay, "ending code with a delay slot");
674 #endif
675 AbstractAssembler::flush();
676 }
678 inline void emit_int32(int); // shadows AbstractAssembler::emit_int32
679 inline void emit_data(int x) { emit_int32(x); }
680 inline void emit_data(int, RelocationHolder const&);
681 inline void emit_data(int, relocInfo::relocType rtype);
682 // helper for above fcns
683 inline void check_delay();
686 public:
687 // instructions, refer to page numbers in the SPARC Architecture Manual, V9
689 // pp 135 (addc was addx in v8)
691 inline void add(Register s1, Register s2, Register d );
692 inline void add(Register s1, int simm13a, Register d );
694 void addcc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(add_op3 | cc_bit_op3) | rs1(s1) | rs2(s2) ); }
695 void addcc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(add_op3 | cc_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
696 void addc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(addc_op3 ) | rs1(s1) | rs2(s2) ); }
697 void addc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(addc_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
698 void addccc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(addc_op3 | cc_bit_op3) | rs1(s1) | rs2(s2) ); }
699 void addccc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(addc_op3 | cc_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
702 // pp 136
704 inline void bpr(RCondition c, bool a, Predict p, Register s1, address d, relocInfo::relocType rt = relocInfo::none);
705 inline void bpr(RCondition c, bool a, Predict p, Register s1, Label& L);
707 // compare and branch
708 inline void cbcond(Condition c, CC cc, Register s1, Register s2, Label& L);
709 inline void cbcond(Condition c, CC cc, Register s1, int simm5, Label& L);
711 protected: // use MacroAssembler::br instead
713 // pp 138
715 inline void fb( Condition c, bool a, address d, relocInfo::relocType rt = relocInfo::none );
716 inline void fb( Condition c, bool a, Label& L );
718 // pp 141
720 inline void fbp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt = relocInfo::none );
721 inline void fbp( Condition c, bool a, CC cc, Predict p, Label& L );
723 // pp 144
725 inline void br( Condition c, bool a, address d, relocInfo::relocType rt = relocInfo::none );
726 inline void br( Condition c, bool a, Label& L );
728 // pp 146
730 inline void bp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt = relocInfo::none );
731 inline void bp( Condition c, bool a, CC cc, Predict p, Label& L );
733 // pp 121 (V8)
735 inline void cb( Condition c, bool a, address d, relocInfo::relocType rt = relocInfo::none );
736 inline void cb( Condition c, bool a, Label& L );
738 // pp 149
740 inline void call( address d, relocInfo::relocType rt = relocInfo::runtime_call_type );
741 inline void call( Label& L, relocInfo::relocType rt = relocInfo::runtime_call_type );
743 public:
745 // pp 150
747 // These instructions compare the contents of s2 with the contents of
748 // memory at address in s1. If the values are equal, the contents of memory
749 // at address s1 is swapped with the data in d. If the values are not equal,
750 // the the contents of memory at s1 is loaded into d, without the swap.
752 void casa( Register s1, Register s2, Register d, int ia = -1 ) { v9_only(); emit_int32( op(ldst_op) | rd(d) | op3(casa_op3 ) | rs1(s1) | (ia == -1 ? immed(true) : imm_asi(ia)) | rs2(s2)); }
753 void casxa( Register s1, Register s2, Register d, int ia = -1 ) { v9_only(); emit_int32( op(ldst_op) | rd(d) | op3(casxa_op3) | rs1(s1) | (ia == -1 ? immed(true) : imm_asi(ia)) | rs2(s2)); }
755 // pp 152
757 void udiv( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(udiv_op3 ) | rs1(s1) | rs2(s2)); }
758 void udiv( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(udiv_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
759 void sdiv( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(sdiv_op3 ) | rs1(s1) | rs2(s2)); }
760 void sdiv( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(sdiv_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
761 void udivcc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(udiv_op3 | cc_bit_op3) | rs1(s1) | rs2(s2)); }
762 void udivcc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(udiv_op3 | cc_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
763 void sdivcc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(sdiv_op3 | cc_bit_op3) | rs1(s1) | rs2(s2)); }
764 void sdivcc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(sdiv_op3 | cc_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
766 // pp 155
768 void done() { v9_only(); cti(); emit_int32( op(arith_op) | fcn(0) | op3(done_op3) ); }
769 void retry() { v9_only(); cti(); emit_int32( op(arith_op) | fcn(1) | op3(retry_op3) ); }
771 // pp 156
773 void fadd( FloatRegisterImpl::Width w, FloatRegister s1, FloatRegister s2, FloatRegister d ) { emit_int32( op(arith_op) | fd(d, w) | op3(fpop1_op3) | fs1(s1, w) | opf(0x40 + w) | fs2(s2, w)); }
774 void fsub( FloatRegisterImpl::Width w, FloatRegister s1, FloatRegister s2, FloatRegister d ) { emit_int32( op(arith_op) | fd(d, w) | op3(fpop1_op3) | fs1(s1, w) | opf(0x44 + w) | fs2(s2, w)); }
776 // pp 157
778 void fcmp( FloatRegisterImpl::Width w, CC cc, FloatRegister s1, FloatRegister s2) { v8_no_cc(cc); emit_int32( op(arith_op) | cmpcc(cc) | op3(fpop2_op3) | fs1(s1, w) | opf(0x50 + w) | fs2(s2, w)); }
779 void fcmpe( FloatRegisterImpl::Width w, CC cc, FloatRegister s1, FloatRegister s2) { v8_no_cc(cc); emit_int32( op(arith_op) | cmpcc(cc) | op3(fpop2_op3) | fs1(s1, w) | opf(0x54 + w) | fs2(s2, w)); }
781 // pp 159
783 void ftox( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d ) { v9_only(); emit_int32( op(arith_op) | fd(d, FloatRegisterImpl::D) | op3(fpop1_op3) | opf(0x80 + w) | fs2(s, w)); }
784 void ftoi( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d ) { emit_int32( op(arith_op) | fd(d, FloatRegisterImpl::S) | op3(fpop1_op3) | opf(0xd0 + w) | fs2(s, w)); }
786 // pp 160
788 void ftof( FloatRegisterImpl::Width sw, FloatRegisterImpl::Width dw, FloatRegister s, FloatRegister d ) { emit_int32( op(arith_op) | fd(d, dw) | op3(fpop1_op3) | opf(0xc0 + sw + dw*4) | fs2(s, sw)); }
790 // pp 161
792 void fxtof( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d ) { v9_only(); emit_int32( op(arith_op) | fd(d, w) | op3(fpop1_op3) | opf(0x80 + w*4) | fs2(s, FloatRegisterImpl::D)); }
793 void fitof( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d ) { emit_int32( op(arith_op) | fd(d, w) | op3(fpop1_op3) | opf(0xc0 + w*4) | fs2(s, FloatRegisterImpl::S)); }
795 // pp 162
797 void fmov( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d ) { v8_s_only(w); emit_int32( op(arith_op) | fd(d, w) | op3(fpop1_op3) | opf(0x00 + w) | fs2(s, w)); }
799 void fneg( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d ) { v8_s_only(w); emit_int32( op(arith_op) | fd(d, w) | op3(fpop1_op3) | opf(0x04 + w) | fs2(s, w)); }
801 // page 144 sparc v8 architecture (double prec works on v8 if the source and destination registers are the same). fnegs is the only instruction available
802 // on v8 to do negation of single, double and quad precision floats.
804 void fneg( FloatRegisterImpl::Width w, FloatRegister sd ) { if (VM_Version::v9_instructions_work()) emit_int32( op(arith_op) | fd(sd, w) | op3(fpop1_op3) | opf(0x04 + w) | fs2(sd, w)); else emit_int32( op(arith_op) | fd(sd, w) | op3(fpop1_op3) | opf(0x05) | fs2(sd, w)); }
806 void fabs( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d ) { v8_s_only(w); emit_int32( op(arith_op) | fd(d, w) | op3(fpop1_op3) | opf(0x08 + w) | fs2(s, w)); }
808 // page 144 sparc v8 architecture (double prec works on v8 if the source and destination registers are the same). fabss is the only instruction available
809 // on v8 to do abs operation on single/double/quad precision floats.
811 void fabs( FloatRegisterImpl::Width w, FloatRegister sd ) { if (VM_Version::v9_instructions_work()) emit_int32( op(arith_op) | fd(sd, w) | op3(fpop1_op3) | opf(0x08 + w) | fs2(sd, w)); else emit_int32( op(arith_op) | fd(sd, w) | op3(fpop1_op3) | opf(0x09) | fs2(sd, w)); }
813 // pp 163
815 void fmul( FloatRegisterImpl::Width w, FloatRegister s1, FloatRegister s2, FloatRegister d ) { emit_int32( op(arith_op) | fd(d, w) | op3(fpop1_op3) | fs1(s1, w) | opf(0x48 + w) | fs2(s2, w)); }
816 void fmul( FloatRegisterImpl::Width sw, FloatRegisterImpl::Width dw, FloatRegister s1, FloatRegister s2, FloatRegister d ) { emit_int32( op(arith_op) | fd(d, dw) | op3(fpop1_op3) | fs1(s1, sw) | opf(0x60 + sw + dw*4) | fs2(s2, sw)); }
817 void fdiv( FloatRegisterImpl::Width w, FloatRegister s1, FloatRegister s2, FloatRegister d ) { emit_int32( op(arith_op) | fd(d, w) | op3(fpop1_op3) | fs1(s1, w) | opf(0x4c + w) | fs2(s2, w)); }
819 // pp 164
821 void fsqrt( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d ) { emit_int32( op(arith_op) | fd(d, w) | op3(fpop1_op3) | opf(0x28 + w) | fs2(s, w)); }
823 // pp 165
825 inline void flush( Register s1, Register s2 );
826 inline void flush( Register s1, int simm13a);
828 // pp 167
830 void flushw() { v9_only(); emit_int32( op(arith_op) | op3(flushw_op3) ); }
832 // pp 168
834 void illtrap( int const22a) { if (const22a != 0) v9_only(); emit_int32( op(branch_op) | u_field(const22a, 21, 0) ); }
835 // v8 unimp == illtrap(0)
837 // pp 169
839 void impdep1( int id1, int const19a ) { v9_only(); emit_int32( op(arith_op) | fcn(id1) | op3(impdep1_op3) | u_field(const19a, 18, 0)); }
840 void impdep2( int id1, int const19a ) { v9_only(); emit_int32( op(arith_op) | fcn(id1) | op3(impdep2_op3) | u_field(const19a, 18, 0)); }
842 // pp 149 (v8)
844 void cpop1( int opc, int cr1, int cr2, int crd ) { v8_only(); emit_int32( op(arith_op) | fcn(crd) | op3(impdep1_op3) | u_field(cr1, 18, 14) | opf(opc) | u_field(cr2, 4, 0)); }
845 void cpop2( int opc, int cr1, int cr2, int crd ) { v8_only(); emit_int32( op(arith_op) | fcn(crd) | op3(impdep2_op3) | u_field(cr1, 18, 14) | opf(opc) | u_field(cr2, 4, 0)); }
847 // pp 170
849 void jmpl( Register s1, Register s2, Register d );
850 void jmpl( Register s1, int simm13a, Register d, RelocationHolder const& rspec = RelocationHolder() );
852 // 171
854 inline void ldf(FloatRegisterImpl::Width w, Register s1, Register s2, FloatRegister d);
855 inline void ldf(FloatRegisterImpl::Width w, Register s1, int simm13a, FloatRegister d, RelocationHolder const& rspec = RelocationHolder());
858 inline void ldfsr( Register s1, Register s2 );
859 inline void ldfsr( Register s1, int simm13a);
860 inline void ldxfsr( Register s1, Register s2 );
861 inline void ldxfsr( Register s1, int simm13a);
863 // pp 94 (v8)
865 inline void ldc( Register s1, Register s2, int crd );
866 inline void ldc( Register s1, int simm13a, int crd);
867 inline void lddc( Register s1, Register s2, int crd );
868 inline void lddc( Register s1, int simm13a, int crd);
869 inline void ldcsr( Register s1, Register s2, int crd );
870 inline void ldcsr( Register s1, int simm13a, int crd);
873 // 173
875 void ldfa( FloatRegisterImpl::Width w, Register s1, Register s2, int ia, FloatRegister d ) { v9_only(); emit_int32( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3 | alt_bit_op3, w) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
876 void ldfa( FloatRegisterImpl::Width w, Register s1, int simm13a, FloatRegister d ) { v9_only(); emit_int32( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3 | alt_bit_op3, w) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
878 // pp 175, lduw is ld on v8
880 inline void ldsb( Register s1, Register s2, Register d );
881 inline void ldsb( Register s1, int simm13a, Register d);
882 inline void ldsh( Register s1, Register s2, Register d );
883 inline void ldsh( Register s1, int simm13a, Register d);
884 inline void ldsw( Register s1, Register s2, Register d );
885 inline void ldsw( Register s1, int simm13a, Register d);
886 inline void ldub( Register s1, Register s2, Register d );
887 inline void ldub( Register s1, int simm13a, Register d);
888 inline void lduh( Register s1, Register s2, Register d );
889 inline void lduh( Register s1, int simm13a, Register d);
890 inline void lduw( Register s1, Register s2, Register d );
891 inline void lduw( Register s1, int simm13a, Register d);
892 inline void ldx( Register s1, Register s2, Register d );
893 inline void ldx( Register s1, int simm13a, Register d);
894 inline void ldd( Register s1, Register s2, Register d );
895 inline void ldd( Register s1, int simm13a, Register d);
897 // pp 177
899 void ldsba( Register s1, Register s2, int ia, Register d ) { emit_int32( op(ldst_op) | rd(d) | op3(ldsb_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
900 void ldsba( Register s1, int simm13a, Register d ) { emit_int32( op(ldst_op) | rd(d) | op3(ldsb_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
901 void ldsha( Register s1, Register s2, int ia, Register d ) { emit_int32( op(ldst_op) | rd(d) | op3(ldsh_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
902 void ldsha( Register s1, int simm13a, Register d ) { emit_int32( op(ldst_op) | rd(d) | op3(ldsh_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
903 void ldswa( Register s1, Register s2, int ia, Register d ) { v9_only(); emit_int32( op(ldst_op) | rd(d) | op3(ldsw_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
904 void ldswa( Register s1, int simm13a, Register d ) { v9_only(); emit_int32( op(ldst_op) | rd(d) | op3(ldsw_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
905 void lduba( Register s1, Register s2, int ia, Register d ) { emit_int32( op(ldst_op) | rd(d) | op3(ldub_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
906 void lduba( Register s1, int simm13a, Register d ) { emit_int32( op(ldst_op) | rd(d) | op3(ldub_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
907 void lduha( Register s1, Register s2, int ia, Register d ) { emit_int32( op(ldst_op) | rd(d) | op3(lduh_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
908 void lduha( Register s1, int simm13a, Register d ) { emit_int32( op(ldst_op) | rd(d) | op3(lduh_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
909 void lduwa( Register s1, Register s2, int ia, Register d ) { emit_int32( op(ldst_op) | rd(d) | op3(lduw_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
910 void lduwa( Register s1, int simm13a, Register d ) { emit_int32( op(ldst_op) | rd(d) | op3(lduw_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
911 void ldxa( Register s1, Register s2, int ia, Register d ) { v9_only(); emit_int32( op(ldst_op) | rd(d) | op3(ldx_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
912 void ldxa( Register s1, int simm13a, Register d ) { v9_only(); emit_int32( op(ldst_op) | rd(d) | op3(ldx_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
913 void ldda( Register s1, Register s2, int ia, Register d ) { v9_dep(); emit_int32( op(ldst_op) | rd(d) | op3(ldd_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
914 void ldda( Register s1, int simm13a, Register d ) { v9_dep(); emit_int32( op(ldst_op) | rd(d) | op3(ldd_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
916 // pp 179
918 inline void ldstub( Register s1, Register s2, Register d );
919 inline void ldstub( Register s1, int simm13a, Register d);
921 // pp 180
923 void ldstuba( Register s1, Register s2, int ia, Register d ) { emit_int32( op(ldst_op) | rd(d) | op3(ldstub_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
924 void ldstuba( Register s1, int simm13a, Register d ) { emit_int32( op(ldst_op) | rd(d) | op3(ldstub_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
926 // pp 181
928 void and3( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(and_op3 ) | rs1(s1) | rs2(s2) ); }
929 void and3( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(and_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
930 void andcc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(and_op3 | cc_bit_op3) | rs1(s1) | rs2(s2) ); }
931 void andcc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(and_op3 | cc_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
932 void andn( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(andn_op3 ) | rs1(s1) | rs2(s2) ); }
933 void andn( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(andn_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
934 void andncc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(andn_op3 | cc_bit_op3) | rs1(s1) | rs2(s2) ); }
935 void andncc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(andn_op3 | cc_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
936 void or3( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(or_op3 ) | rs1(s1) | rs2(s2) ); }
937 void or3( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(or_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
938 void orcc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(or_op3 | cc_bit_op3) | rs1(s1) | rs2(s2) ); }
939 void orcc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(or_op3 | cc_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
940 void orn( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(orn_op3) | rs1(s1) | rs2(s2) ); }
941 void orn( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(orn_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
942 void orncc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(orn_op3 | cc_bit_op3) | rs1(s1) | rs2(s2) ); }
943 void orncc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(orn_op3 | cc_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
944 void xor3( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(xor_op3 ) | rs1(s1) | rs2(s2) ); }
945 void xor3( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(xor_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
946 void xorcc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(xor_op3 | cc_bit_op3) | rs1(s1) | rs2(s2) ); }
947 void xorcc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(xor_op3 | cc_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
948 void xnor( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(xnor_op3 ) | rs1(s1) | rs2(s2) ); }
949 void xnor( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(xnor_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
950 void xnorcc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(xnor_op3 | cc_bit_op3) | rs1(s1) | rs2(s2) ); }
951 void xnorcc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(xnor_op3 | cc_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
953 // pp 183
955 void membar( Membar_mask_bits const7a ) { v9_only(); emit_int32( op(arith_op) | op3(membar_op3) | rs1(O7) | immed(true) | u_field( int(const7a), 6, 0)); }
957 // pp 185
959 void fmov( FloatRegisterImpl::Width w, Condition c, bool floatCC, CC cca, FloatRegister s2, FloatRegister d ) { v9_only(); emit_int32( op(arith_op) | fd(d, w) | op3(fpop2_op3) | cond_mov(c) | opf_cc(cca, floatCC) | opf_low6(w) | fs2(s2, w)); }
961 // pp 189
963 void fmov( FloatRegisterImpl::Width w, RCondition c, Register s1, FloatRegister s2, FloatRegister d ) { v9_only(); emit_int32( op(arith_op) | fd(d, w) | op3(fpop2_op3) | rs1(s1) | rcond(c) | opf_low5(4 + w) | fs2(s2, w)); }
965 // pp 191
967 void movcc( Condition c, bool floatCC, CC cca, Register s2, Register d ) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(movcc_op3) | mov_cc(cca, floatCC) | cond_mov(c) | rs2(s2) ); }
968 void movcc( Condition c, bool floatCC, CC cca, int simm11a, Register d ) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(movcc_op3) | mov_cc(cca, floatCC) | cond_mov(c) | immed(true) | simm(simm11a, 11) ); }
970 // pp 195
972 void movr( RCondition c, Register s1, Register s2, Register d ) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(movr_op3) | rs1(s1) | rcond(c) | rs2(s2) ); }
973 void movr( RCondition c, Register s1, int simm10a, Register d ) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(movr_op3) | rs1(s1) | rcond(c) | immed(true) | simm(simm10a, 10) ); }
975 // pp 196
977 void mulx( Register s1, Register s2, Register d ) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(mulx_op3 ) | rs1(s1) | rs2(s2) ); }
978 void mulx( Register s1, int simm13a, Register d ) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(mulx_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
979 void sdivx( Register s1, Register s2, Register d ) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(sdivx_op3) | rs1(s1) | rs2(s2) ); }
980 void sdivx( Register s1, int simm13a, Register d ) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(sdivx_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
981 void udivx( Register s1, Register s2, Register d ) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(udivx_op3) | rs1(s1) | rs2(s2) ); }
982 void udivx( Register s1, int simm13a, Register d ) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(udivx_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
984 // pp 197
986 void umul( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(umul_op3 ) | rs1(s1) | rs2(s2) ); }
987 void umul( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(umul_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
988 void smul( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(smul_op3 ) | rs1(s1) | rs2(s2) ); }
989 void smul( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(smul_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
990 void umulcc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(umul_op3 | cc_bit_op3) | rs1(s1) | rs2(s2) ); }
991 void umulcc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(umul_op3 | cc_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
992 void smulcc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(smul_op3 | cc_bit_op3) | rs1(s1) | rs2(s2) ); }
993 void smulcc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(smul_op3 | cc_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
995 // pp 199
997 void mulscc( Register s1, Register s2, Register d ) { v9_dep(); emit_int32( op(arith_op) | rd(d) | op3(mulscc_op3) | rs1(s1) | rs2(s2) ); }
998 void mulscc( Register s1, int simm13a, Register d ) { v9_dep(); emit_int32( op(arith_op) | rd(d) | op3(mulscc_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1000 // pp 201
1002 void nop() { emit_int32( op(branch_op) | op2(sethi_op2) ); }
1005 // pp 202
1007 void popc( Register s, Register d) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(popc_op3) | rs2(s)); }
1008 void popc( int simm13a, Register d) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(popc_op3) | immed(true) | simm(simm13a, 13)); }
1010 // pp 203
1012 void prefetch( Register s1, Register s2, PrefetchFcn f) { v9_only(); emit_int32( op(ldst_op) | fcn(f) | op3(prefetch_op3) | rs1(s1) | rs2(s2) ); }
1013 void prefetch( Register s1, int simm13a, PrefetchFcn f) { v9_only(); emit_data( op(ldst_op) | fcn(f) | op3(prefetch_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
1015 void prefetcha( Register s1, Register s2, int ia, PrefetchFcn f ) { v9_only(); emit_int32( op(ldst_op) | fcn(f) | op3(prefetch_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
1016 void prefetcha( Register s1, int simm13a, PrefetchFcn f ) { v9_only(); emit_int32( op(ldst_op) | fcn(f) | op3(prefetch_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1018 // pp 208
1020 // not implementing read privileged register
1022 inline void rdy( Register d) { v9_dep(); emit_int32( op(arith_op) | rd(d) | op3(rdreg_op3) | u_field(0, 18, 14)); }
1023 inline void rdccr( Register d) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(rdreg_op3) | u_field(2, 18, 14)); }
1024 inline void rdasi( Register d) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(rdreg_op3) | u_field(3, 18, 14)); }
1025 inline void rdtick( Register d) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(rdreg_op3) | u_field(4, 18, 14)); } // Spoon!
1026 inline void rdpc( Register d) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(rdreg_op3) | u_field(5, 18, 14)); }
1027 inline void rdfprs( Register d) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(rdreg_op3) | u_field(6, 18, 14)); }
1029 // pp 213
1031 inline void rett( Register s1, Register s2);
1032 inline void rett( Register s1, int simm13a, relocInfo::relocType rt = relocInfo::none);
1034 // pp 214
1036 void save( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(save_op3) | rs1(s1) | rs2(s2) ); }
1037 void save( Register s1, int simm13a, Register d ) {
1038 // make sure frame is at least large enough for the register save area
1039 assert(-simm13a >= 16 * wordSize, "frame too small");
1040 emit_int32( op(arith_op) | rd(d) | op3(save_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) );
1041 }
1043 void restore( Register s1 = G0, Register s2 = G0, Register d = G0 ) { emit_int32( op(arith_op) | rd(d) | op3(restore_op3) | rs1(s1) | rs2(s2) ); }
1044 void restore( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(restore_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1046 // pp 216
1048 void saved() { v9_only(); emit_int32( op(arith_op) | fcn(0) | op3(saved_op3)); }
1049 void restored() { v9_only(); emit_int32( op(arith_op) | fcn(1) | op3(saved_op3)); }
1051 // pp 217
1053 inline void sethi( int imm22a, Register d, RelocationHolder const& rspec = RelocationHolder() );
1054 // pp 218
1056 void sll( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(sll_op3) | rs1(s1) | sx(0) | rs2(s2) ); }
1057 void sll( Register s1, int imm5a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(sll_op3) | rs1(s1) | sx(0) | immed(true) | u_field(imm5a, 4, 0) ); }
1058 void srl( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(srl_op3) | rs1(s1) | sx(0) | rs2(s2) ); }
1059 void srl( Register s1, int imm5a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(srl_op3) | rs1(s1) | sx(0) | immed(true) | u_field(imm5a, 4, 0) ); }
1060 void sra( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(sra_op3) | rs1(s1) | sx(0) | rs2(s2) ); }
1061 void sra( Register s1, int imm5a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(sra_op3) | rs1(s1) | sx(0) | immed(true) | u_field(imm5a, 4, 0) ); }
1063 void sllx( Register s1, Register s2, Register d ) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(sll_op3) | rs1(s1) | sx(1) | rs2(s2) ); }
1064 void sllx( Register s1, int imm6a, Register d ) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(sll_op3) | rs1(s1) | sx(1) | immed(true) | u_field(imm6a, 5, 0) ); }
1065 void srlx( Register s1, Register s2, Register d ) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(srl_op3) | rs1(s1) | sx(1) | rs2(s2) ); }
1066 void srlx( Register s1, int imm6a, Register d ) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(srl_op3) | rs1(s1) | sx(1) | immed(true) | u_field(imm6a, 5, 0) ); }
1067 void srax( Register s1, Register s2, Register d ) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(sra_op3) | rs1(s1) | sx(1) | rs2(s2) ); }
1068 void srax( Register s1, int imm6a, Register d ) { v9_only(); emit_int32( op(arith_op) | rd(d) | op3(sra_op3) | rs1(s1) | sx(1) | immed(true) | u_field(imm6a, 5, 0) ); }
1070 // pp 220
1072 void sir( int simm13a ) { emit_int32( op(arith_op) | fcn(15) | op3(sir_op3) | immed(true) | simm(simm13a, 13)); }
1074 // pp 221
1076 void stbar() { emit_int32( op(arith_op) | op3(membar_op3) | u_field(15, 18, 14)); }
1078 // pp 222
1080 inline void stf( FloatRegisterImpl::Width w, FloatRegister d, Register s1, Register s2);
1081 inline void stf( FloatRegisterImpl::Width w, FloatRegister d, Register s1, int simm13a);
1083 inline void stfsr( Register s1, Register s2 );
1084 inline void stfsr( Register s1, int simm13a);
1085 inline void stxfsr( Register s1, Register s2 );
1086 inline void stxfsr( Register s1, int simm13a);
1088 // pp 224
1090 void stfa( FloatRegisterImpl::Width w, FloatRegister d, Register s1, Register s2, int ia ) { v9_only(); emit_int32( op(ldst_op) | fd(d, w) | alt_op3(stf_op3 | alt_bit_op3, w) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
1091 void stfa( FloatRegisterImpl::Width w, FloatRegister d, Register s1, int simm13a ) { v9_only(); emit_int32( op(ldst_op) | fd(d, w) | alt_op3(stf_op3 | alt_bit_op3, w) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1093 // p 226
1095 inline void stb( Register d, Register s1, Register s2 );
1096 inline void stb( Register d, Register s1, int simm13a);
1097 inline void sth( Register d, Register s1, Register s2 );
1098 inline void sth( Register d, Register s1, int simm13a);
1099 inline void stw( Register d, Register s1, Register s2 );
1100 inline void stw( Register d, Register s1, int simm13a);
1101 inline void stx( Register d, Register s1, Register s2 );
1102 inline void stx( Register d, Register s1, int simm13a);
1103 inline void std( Register d, Register s1, Register s2 );
1104 inline void std( Register d, Register s1, int simm13a);
1106 // pp 177
1108 void stba( Register d, Register s1, Register s2, int ia ) { emit_int32( op(ldst_op) | rd(d) | op3(stb_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
1109 void stba( Register d, Register s1, int simm13a ) { emit_int32( op(ldst_op) | rd(d) | op3(stb_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1110 void stha( Register d, Register s1, Register s2, int ia ) { emit_int32( op(ldst_op) | rd(d) | op3(sth_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
1111 void stha( Register d, Register s1, int simm13a ) { emit_int32( op(ldst_op) | rd(d) | op3(sth_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1112 void stwa( Register d, Register s1, Register s2, int ia ) { emit_int32( op(ldst_op) | rd(d) | op3(stw_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
1113 void stwa( Register d, Register s1, int simm13a ) { emit_int32( op(ldst_op) | rd(d) | op3(stw_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1114 void stxa( Register d, Register s1, Register s2, int ia ) { v9_only(); emit_int32( op(ldst_op) | rd(d) | op3(stx_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
1115 void stxa( Register d, Register s1, int simm13a ) { v9_only(); emit_int32( op(ldst_op) | rd(d) | op3(stx_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1116 void stda( Register d, Register s1, Register s2, int ia ) { emit_int32( op(ldst_op) | rd(d) | op3(std_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
1117 void stda( Register d, Register s1, int simm13a ) { emit_int32( op(ldst_op) | rd(d) | op3(std_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1119 // pp 97 (v8)
1121 inline void stc( int crd, Register s1, Register s2 );
1122 inline void stc( int crd, Register s1, int simm13a);
1123 inline void stdc( int crd, Register s1, Register s2 );
1124 inline void stdc( int crd, Register s1, int simm13a);
1125 inline void stcsr( int crd, Register s1, Register s2 );
1126 inline void stcsr( int crd, Register s1, int simm13a);
1127 inline void stdcq( int crd, Register s1, Register s2 );
1128 inline void stdcq( int crd, Register s1, int simm13a);
1130 // pp 230
1132 void sub( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(sub_op3 ) | rs1(s1) | rs2(s2) ); }
1133 void sub( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(sub_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1135 void subcc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(sub_op3 | cc_bit_op3 ) | rs1(s1) | rs2(s2) ); }
1136 void subcc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(sub_op3 | cc_bit_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1137 void subc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(subc_op3 ) | rs1(s1) | rs2(s2) ); }
1138 void subc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(subc_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1139 void subccc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(subc_op3 | cc_bit_op3) | rs1(s1) | rs2(s2) ); }
1140 void subccc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(subc_op3 | cc_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1142 // pp 231
1144 inline void swap( Register s1, Register s2, Register d );
1145 inline void swap( Register s1, int simm13a, Register d);
1147 // pp 232
1149 void swapa( Register s1, Register s2, int ia, Register d ) { v9_dep(); emit_int32( op(ldst_op) | rd(d) | op3(swap_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
1150 void swapa( Register s1, int simm13a, Register d ) { v9_dep(); emit_int32( op(ldst_op) | rd(d) | op3(swap_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1152 // pp 234, note op in book is wrong, see pp 268
1154 void taddcc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(taddcc_op3 ) | rs1(s1) | rs2(s2) ); }
1155 void taddcc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(taddcc_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1156 void taddcctv( Register s1, Register s2, Register d ) { v9_dep(); emit_int32( op(arith_op) | rd(d) | op3(taddcctv_op3) | rs1(s1) | rs2(s2) ); }
1157 void taddcctv( Register s1, int simm13a, Register d ) { v9_dep(); emit_int32( op(arith_op) | rd(d) | op3(taddcctv_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1159 // pp 235
1161 void tsubcc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(tsubcc_op3 ) | rs1(s1) | rs2(s2) ); }
1162 void tsubcc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(tsubcc_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1163 void tsubcctv( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(tsubcctv_op3) | rs1(s1) | rs2(s2) ); }
1164 void tsubcctv( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(tsubcctv_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
1166 // pp 237
1168 void trap( Condition c, CC cc, Register s1, Register s2 ) { v8_no_cc(cc); emit_int32( op(arith_op) | cond(c) | op3(trap_op3) | rs1(s1) | trapcc(cc) | rs2(s2)); }
1169 void trap( Condition c, CC cc, Register s1, int trapa ) { v8_no_cc(cc); emit_int32( op(arith_op) | cond(c) | op3(trap_op3) | rs1(s1) | trapcc(cc) | immed(true) | u_field(trapa, 6, 0)); }
1170 // simple uncond. trap
1171 void trap( int trapa ) { trap( always, icc, G0, trapa ); }
1173 // pp 239 omit write priv register for now
1175 inline void wry( Register d) { v9_dep(); emit_int32( op(arith_op) | rs1(d) | op3(wrreg_op3) | u_field(0, 29, 25)); }
1176 inline void wrccr(Register s) { v9_only(); emit_int32( op(arith_op) | rs1(s) | op3(wrreg_op3) | u_field(2, 29, 25)); }
1177 inline void wrccr(Register s, int simm13a) { v9_only(); emit_int32( op(arith_op) |
1178 rs1(s) |
1179 op3(wrreg_op3) |
1180 u_field(2, 29, 25) |
1181 immed(true) |
1182 simm(simm13a, 13)); }
1183 inline void wrasi(Register d) { v9_only(); emit_int32( op(arith_op) | rs1(d) | op3(wrreg_op3) | u_field(3, 29, 25)); }
1184 // wrasi(d, imm) stores (d xor imm) to asi
1185 inline void wrasi(Register d, int simm13a) { v9_only(); emit_int32( op(arith_op) | rs1(d) | op3(wrreg_op3) |
1186 u_field(3, 29, 25) | immed(true) | simm(simm13a, 13)); }
1187 inline void wrfprs( Register d) { v9_only(); emit_int32( op(arith_op) | rs1(d) | op3(wrreg_op3) | u_field(6, 29, 25)); }
1190 // VIS3 instructions
1192 void movstosw( FloatRegister s, Register d ) { vis3_only(); emit_int32( op(arith_op) | rd(d) | op3(mftoi_op3) | opf(mstosw_opf) | fs2(s, FloatRegisterImpl::S)); }
1193 void movstouw( FloatRegister s, Register d ) { vis3_only(); emit_int32( op(arith_op) | rd(d) | op3(mftoi_op3) | opf(mstouw_opf) | fs2(s, FloatRegisterImpl::S)); }
1194 void movdtox( FloatRegister s, Register d ) { vis3_only(); emit_int32( op(arith_op) | rd(d) | op3(mftoi_op3) | opf(mdtox_opf) | fs2(s, FloatRegisterImpl::D)); }
1196 void movwtos( Register s, FloatRegister d ) { vis3_only(); emit_int32( op(arith_op) | fd(d, FloatRegisterImpl::S) | op3(mftoi_op3) | opf(mwtos_opf) | rs2(s)); }
1197 void movxtod( Register s, FloatRegister d ) { vis3_only(); emit_int32( op(arith_op) | fd(d, FloatRegisterImpl::D) | op3(mftoi_op3) | opf(mxtod_opf) | rs2(s)); }
1199 // Creation
1200 Assembler(CodeBuffer* code) : AbstractAssembler(code) {
1201 #ifdef CHECK_DELAY
1202 delay_state = no_delay;
1203 #endif
1204 }
1205 };
1207 #endif // CPU_SPARC_VM_ASSEMBLER_SPARC_HPP