1 /*
2 * Copyright (c) 1997, 2024, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
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23 */
24
25 #ifndef CPU_X86_MACROASSEMBLER_X86_HPP
26 #define CPU_X86_MACROASSEMBLER_X86_HPP
27
28 #include "asm/assembler.hpp"
29 #include "asm/register.hpp"
30 #include "code/vmreg.inline.hpp"
31 #include "compiler/oopMap.hpp"
32 #include "utilities/macros.hpp"
33 #include "runtime/vm_version.hpp"
34 #include "utilities/checkedCast.hpp"
35
36 // MacroAssembler extends Assembler by frequently used macros.
37 //
38 // Instructions for which a 'better' code sequence exists depending
39 // on arguments should also go in here.
40
41 class MacroAssembler: public Assembler {
42 friend class LIR_Assembler;
43 friend class Runtime1; // as_Address()
44
45 public:
46 // Support for VM calls
47 //
48 // This is the base routine called by the different versions of call_VM_leaf. The interpreter
49 // may customize this version by overriding it for its purposes (e.g., to save/restore
50 // additional registers when doing a VM call).
51
52 virtual void call_VM_leaf_base(
53 address entry_point, // the entry point
54 int number_of_arguments // the number of arguments to pop after the call
55 );
56
57 protected:
58 // This is the base routine called by the different versions of call_VM. The interpreter
59 // may customize this version by overriding it for its purposes (e.g., to save/restore
60 // additional registers when doing a VM call).
61 //
62 // If no java_thread register is specified (noreg) than rdi will be used instead. call_VM_base
63 // returns the register which contains the thread upon return. If a thread register has been
64 // specified, the return value will correspond to that register. If no last_java_sp is specified
65 // (noreg) than rsp will be used instead.
66 virtual void call_VM_base( // returns the register containing the thread upon return
67 Register oop_result, // where an oop-result ends up if any; use noreg otherwise
68 Register java_thread, // the thread if computed before ; use noreg otherwise
69 Register last_java_sp, // to set up last_Java_frame in stubs; use noreg otherwise
70 address entry_point, // the entry point
71 int number_of_arguments, // the number of arguments (w/o thread) to pop after the call
72 bool check_exceptions // whether to check for pending exceptions after return
73 );
74
75 void call_VM_helper(Register oop_result, address entry_point, int number_of_arguments, bool check_exceptions = true);
76
77 // helpers for FPU flag access
78 // tmp is a temporary register, if none is available use noreg
79 void save_rax (Register tmp);
80 void restore_rax(Register tmp);
81
82 public:
83 MacroAssembler(CodeBuffer* code) : Assembler(code) {}
84
85 // These routines should emit JVMTI PopFrame and ForceEarlyReturn handling code.
86 // The implementation is only non-empty for the InterpreterMacroAssembler,
87 // as only the interpreter handles PopFrame and ForceEarlyReturn requests.
88 virtual void check_and_handle_popframe(Register java_thread);
89 virtual void check_and_handle_earlyret(Register java_thread);
90
91 Address as_Address(AddressLiteral adr);
92 Address as_Address(ArrayAddress adr, Register rscratch);
93
94 // Support for null-checks
95 //
96 // Generates code that causes a null OS exception if the content of reg is null.
97 // If the accessed location is M[reg + offset] and the offset is known, provide the
98 // offset. No explicit code generation is needed if the offset is within a certain
99 // range (0 <= offset <= page_size).
100
101 void null_check(Register reg, int offset = -1);
102 static bool needs_explicit_null_check(intptr_t offset);
103 static bool uses_implicit_null_check(void* address);
104
105 // Required platform-specific helpers for Label::patch_instructions.
106 // They _shadow_ the declarations in AbstractAssembler, which are undefined.
107 void pd_patch_instruction(address branch, address target, const char* file, int line) {
108 unsigned char op = branch[0];
109 assert(op == 0xE8 /* call */ ||
110 op == 0xE9 /* jmp */ ||
111 op == 0xEB /* short jmp */ ||
112 (op & 0xF0) == 0x70 /* short jcc */ ||
113 (op == 0x0F && (branch[1] & 0xF0) == 0x80) /* jcc */ ||
114 (op == 0xC7 && branch[1] == 0xF8) /* xbegin */ ||
115 (op == 0x8D) /* lea */,
116 "Invalid opcode at patch point");
117
118 if (op == 0xEB || (op & 0xF0) == 0x70) {
119 // short offset operators (jmp and jcc)
120 char* disp = (char*) &branch[1];
121 int imm8 = checked_cast<int>(target - (address) &disp[1]);
122 guarantee(this->is8bit(imm8), "Short forward jump exceeds 8-bit offset at %s:%d",
123 file == nullptr ? "<null>" : file, line);
124 *disp = (char)imm8;
125 } else {
126 int* disp = (int*) &branch[(op == 0x0F || op == 0xC7 || op == 0x8D) ? 2 : 1];
127 int imm32 = checked_cast<int>(target - (address) &disp[1]);
128 *disp = imm32;
129 }
130 }
131
132 // The following 4 methods return the offset of the appropriate move instruction
133
134 // Support for fast byte/short loading with zero extension (depending on particular CPU)
135 int load_unsigned_byte(Register dst, Address src);
136 int load_unsigned_short(Register dst, Address src);
137
138 // Support for fast byte/short loading with sign extension (depending on particular CPU)
139 int load_signed_byte(Register dst, Address src);
140 int load_signed_short(Register dst, Address src);
141
142 // Support for sign-extension (hi:lo = extend_sign(lo))
143 void extend_sign(Register hi, Register lo);
144
145 // Load and store values by size and signed-ness
146 void load_sized_value(Register dst, Address src, size_t size_in_bytes, bool is_signed, Register dst2 = noreg);
147 void store_sized_value(Address dst, Register src, size_t size_in_bytes, Register src2 = noreg);
148
149 // Support for inc/dec with optimal instruction selection depending on value
150
151 void increment(Register reg, int value = 1) { LP64_ONLY(incrementq(reg, value)) NOT_LP64(incrementl(reg, value)) ; }
152 void decrement(Register reg, int value = 1) { LP64_ONLY(decrementq(reg, value)) NOT_LP64(decrementl(reg, value)) ; }
153 void increment(Address dst, int value = 1) { LP64_ONLY(incrementq(dst, value)) NOT_LP64(incrementl(dst, value)) ; }
154 void decrement(Address dst, int value = 1) { LP64_ONLY(decrementq(dst, value)) NOT_LP64(decrementl(dst, value)) ; }
155
156 void decrementl(Address dst, int value = 1);
157 void decrementl(Register reg, int value = 1);
158
159 void decrementq(Register reg, int value = 1);
160 void decrementq(Address dst, int value = 1);
161
162 void incrementl(Address dst, int value = 1);
163 void incrementl(Register reg, int value = 1);
164
165 void incrementq(Register reg, int value = 1);
166 void incrementq(Address dst, int value = 1);
167
168 void incrementl(AddressLiteral dst, Register rscratch = noreg);
169 void incrementl(ArrayAddress dst, Register rscratch);
170
171 void incrementq(AddressLiteral dst, Register rscratch = noreg);
172
173 // Support optimal SSE move instructions.
174 void movflt(XMMRegister dst, XMMRegister src) {
175 if (dst-> encoding() == src->encoding()) return;
176 if (UseXmmRegToRegMoveAll) { movaps(dst, src); return; }
177 else { movss (dst, src); return; }
178 }
179 void movflt(XMMRegister dst, Address src) { movss(dst, src); }
180 void movflt(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
181 void movflt(Address dst, XMMRegister src) { movss(dst, src); }
182
183 // Move with zero extension
184 void movfltz(XMMRegister dst, XMMRegister src) { movss(dst, src); }
185
186 void movdbl(XMMRegister dst, XMMRegister src) {
187 if (dst-> encoding() == src->encoding()) return;
188 if (UseXmmRegToRegMoveAll) { movapd(dst, src); return; }
189 else { movsd (dst, src); return; }
190 }
191
192 void movdbl(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
193
194 void movdbl(XMMRegister dst, Address src) {
195 if (UseXmmLoadAndClearUpper) { movsd (dst, src); return; }
196 else { movlpd(dst, src); return; }
197 }
198 void movdbl(Address dst, XMMRegister src) { movsd(dst, src); }
199
200 void flt_to_flt16(Register dst, XMMRegister src, XMMRegister tmp) {
201 // Use separate tmp XMM register because caller may
202 // requires src XMM register to be unchanged (as in x86.ad).
203 vcvtps2ph(tmp, src, 0x04, Assembler::AVX_128bit);
204 movdl(dst, tmp);
205 movswl(dst, dst);
206 }
207
208 void flt16_to_flt(XMMRegister dst, Register src) {
209 movdl(dst, src);
210 vcvtph2ps(dst, dst, Assembler::AVX_128bit);
211 }
212
213 // Alignment
214 void align32();
215 void align64();
216 void align(uint modulus);
217 void align(uint modulus, uint target);
218
219 void post_call_nop();
220 // A 5 byte nop that is safe for patching (see patch_verified_entry)
221 void fat_nop();
222
223 // Stack frame creation/removal
224 void enter();
225 void leave();
226
227 // Support for getting the JavaThread pointer (i.e.; a reference to thread-local information)
228 // The pointer will be loaded into the thread register.
229 void get_thread(Register thread);
230
231 #ifdef _LP64
232 // Support for argument shuffling
233
234 // bias in bytes
235 void move32_64(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0);
236 void long_move(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0);
237 void float_move(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0);
238 void double_move(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0);
239 void move_ptr(VMRegPair src, VMRegPair dst);
240 void object_move(OopMap* map,
241 int oop_handle_offset,
242 int framesize_in_slots,
243 VMRegPair src,
244 VMRegPair dst,
245 bool is_receiver,
246 int* receiver_offset);
247 #endif // _LP64
248
249 // Support for VM calls
250 //
251 // It is imperative that all calls into the VM are handled via the call_VM macros.
252 // They make sure that the stack linkage is setup correctly. call_VM's correspond
253 // to ENTRY/ENTRY_X entry points while call_VM_leaf's correspond to LEAF entry points.
254
255
256 void call_VM(Register oop_result,
257 address entry_point,
258 bool check_exceptions = true);
259 void call_VM(Register oop_result,
260 address entry_point,
261 Register arg_1,
262 bool check_exceptions = true);
263 void call_VM(Register oop_result,
264 address entry_point,
265 Register arg_1, Register arg_2,
266 bool check_exceptions = true);
267 void call_VM(Register oop_result,
268 address entry_point,
269 Register arg_1, Register arg_2, Register arg_3,
270 bool check_exceptions = true);
271
272 // Overloadings with last_Java_sp
273 void call_VM(Register oop_result,
274 Register last_java_sp,
275 address entry_point,
276 int number_of_arguments = 0,
277 bool check_exceptions = true);
278 void call_VM(Register oop_result,
279 Register last_java_sp,
280 address entry_point,
281 Register arg_1, bool
282 check_exceptions = true);
283 void call_VM(Register oop_result,
284 Register last_java_sp,
285 address entry_point,
286 Register arg_1, Register arg_2,
287 bool check_exceptions = true);
288 void call_VM(Register oop_result,
289 Register last_java_sp,
290 address entry_point,
291 Register arg_1, Register arg_2, Register arg_3,
292 bool check_exceptions = true);
293
294 void get_vm_result (Register oop_result, Register thread);
295 void get_vm_result_2(Register metadata_result, Register thread);
296
297 // These always tightly bind to MacroAssembler::call_VM_base
298 // bypassing the virtual implementation
299 void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, int number_of_arguments = 0, bool check_exceptions = true);
300 void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, bool check_exceptions = true);
301 void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, bool check_exceptions = true);
302 void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, Register arg_3, bool check_exceptions = true);
303 void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, Register arg_3, Register arg_4, bool check_exceptions = true);
304
305 void call_VM_leaf0(address entry_point);
306 void call_VM_leaf(address entry_point,
307 int number_of_arguments = 0);
308 void call_VM_leaf(address entry_point,
309 Register arg_1);
310 void call_VM_leaf(address entry_point,
311 Register arg_1, Register arg_2);
312 void call_VM_leaf(address entry_point,
313 Register arg_1, Register arg_2, Register arg_3);
314
315 void call_VM_leaf(address entry_point,
316 Register arg_1, Register arg_2, Register arg_3, Register arg_4);
317
318 // These always tightly bind to MacroAssembler::call_VM_leaf_base
319 // bypassing the virtual implementation
320 void super_call_VM_leaf(address entry_point);
321 void super_call_VM_leaf(address entry_point, Register arg_1);
322 void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2);
323 void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2, Register arg_3);
324 void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2, Register arg_3, Register arg_4);
325
326 // last Java Frame (fills frame anchor)
327 void set_last_Java_frame(Register thread,
328 Register last_java_sp,
329 Register last_java_fp,
330 address last_java_pc,
331 Register rscratch);
332
333 // thread in the default location (r15_thread on 64bit)
334 void set_last_Java_frame(Register last_java_sp,
335 Register last_java_fp,
336 address last_java_pc,
337 Register rscratch);
338
339 #ifdef _LP64
340 void set_last_Java_frame(Register last_java_sp,
341 Register last_java_fp,
342 Label &last_java_pc,
343 Register scratch);
344 #endif
345
346 void reset_last_Java_frame(Register thread, bool clear_fp);
347
348 // thread in the default location (r15_thread on 64bit)
349 void reset_last_Java_frame(bool clear_fp);
350
351 // jobjects
352 void clear_jobject_tag(Register possibly_non_local);
353 void resolve_jobject(Register value, Register thread, Register tmp);
354 void resolve_global_jobject(Register value, Register thread, Register tmp);
355
356 // C 'boolean' to Java boolean: x == 0 ? 0 : 1
357 void c2bool(Register x);
358
359 // C++ bool manipulation
360
361 void movbool(Register dst, Address src);
362 void movbool(Address dst, bool boolconst);
363 void movbool(Address dst, Register src);
364 void testbool(Register dst);
365
366 void resolve_oop_handle(Register result, Register tmp);
367 void resolve_weak_handle(Register result, Register tmp);
368 void load_mirror(Register mirror, Register method, Register tmp);
369 void load_method_holder_cld(Register rresult, Register rmethod);
370
371 void load_method_holder(Register holder, Register method);
372
373 // oop manipulations
374 #ifdef _LP64
375 void load_narrow_klass_compact(Register dst, Register src);
376 #endif
377 void load_klass(Register dst, Register src, Register tmp);
378 void store_klass(Register dst, Register src, Register tmp);
379
380 // Compares the Klass pointer of an object to a given Klass (which might be narrow,
381 // depending on UseCompressedClassPointers).
382 void cmp_klass(Register klass, Register obj, Register tmp);
383
384 // Compares the Klass pointer of two objects obj1 and obj2. Result is in the condition flags.
385 // Uses tmp1 and tmp2 as temporary registers.
386 void cmp_klasses_from_objects(Register obj1, Register obj2, Register tmp1, Register tmp2);
387
388 void access_load_at(BasicType type, DecoratorSet decorators, Register dst, Address src,
389 Register tmp1, Register thread_tmp);
390 void access_store_at(BasicType type, DecoratorSet decorators, Address dst, Register val,
391 Register tmp1, Register tmp2, Register tmp3);
392
393 void load_heap_oop(Register dst, Address src, Register tmp1 = noreg,
394 Register thread_tmp = noreg, DecoratorSet decorators = 0);
395 void load_heap_oop_not_null(Register dst, Address src, Register tmp1 = noreg,
396 Register thread_tmp = noreg, DecoratorSet decorators = 0);
397 void store_heap_oop(Address dst, Register val, Register tmp1 = noreg,
398 Register tmp2 = noreg, Register tmp3 = noreg, DecoratorSet decorators = 0);
399
400 // Used for storing null. All other oop constants should be
401 // stored using routines that take a jobject.
402 void store_heap_oop_null(Address dst);
403
404 #ifdef _LP64
405 void store_klass_gap(Register dst, Register src);
406
407 // This dummy is to prevent a call to store_heap_oop from
408 // converting a zero (like null) into a Register by giving
409 // the compiler two choices it can't resolve
410
411 void store_heap_oop(Address dst, void* dummy);
412
413 void encode_heap_oop(Register r);
414 void decode_heap_oop(Register r);
415 void encode_heap_oop_not_null(Register r);
416 void decode_heap_oop_not_null(Register r);
417 void encode_heap_oop_not_null(Register dst, Register src);
418 void decode_heap_oop_not_null(Register dst, Register src);
419
420 void set_narrow_oop(Register dst, jobject obj);
421 void set_narrow_oop(Address dst, jobject obj);
422 void cmp_narrow_oop(Register dst, jobject obj);
423 void cmp_narrow_oop(Address dst, jobject obj);
424
425 void encode_klass_not_null(Register r, Register tmp);
426 void decode_klass_not_null(Register r, Register tmp);
427 void encode_and_move_klass_not_null(Register dst, Register src);
428 void decode_and_move_klass_not_null(Register dst, Register src);
429 void set_narrow_klass(Register dst, Klass* k);
430 void set_narrow_klass(Address dst, Klass* k);
431 void cmp_narrow_klass(Register dst, Klass* k);
432 void cmp_narrow_klass(Address dst, Klass* k);
433
434 // if heap base register is used - reinit it with the correct value
435 void reinit_heapbase();
436
437 DEBUG_ONLY(void verify_heapbase(const char* msg);)
438
439 #endif // _LP64
440
441 // Int division/remainder for Java
442 // (as idivl, but checks for special case as described in JVM spec.)
443 // returns idivl instruction offset for implicit exception handling
444 int corrected_idivl(Register reg);
445
446 // Long division/remainder for Java
447 // (as idivq, but checks for special case as described in JVM spec.)
448 // returns idivq instruction offset for implicit exception handling
449 int corrected_idivq(Register reg);
450
451 void int3();
452
453 // Long operation macros for a 32bit cpu
454 // Long negation for Java
455 void lneg(Register hi, Register lo);
456
457 // Long multiplication for Java
458 // (destroys contents of eax, ebx, ecx and edx)
459 void lmul(int x_rsp_offset, int y_rsp_offset); // rdx:rax = x * y
460
461 // Long shifts for Java
462 // (semantics as described in JVM spec.)
463 void lshl(Register hi, Register lo); // hi:lo << (rcx & 0x3f)
464 void lshr(Register hi, Register lo, bool sign_extension = false); // hi:lo >> (rcx & 0x3f)
465
466 // Long compare for Java
467 // (semantics as described in JVM spec.)
468 void lcmp2int(Register x_hi, Register x_lo, Register y_hi, Register y_lo); // x_hi = lcmp(x, y)
469
470
471 // misc
472
473 // Sign extension
474 void sign_extend_short(Register reg);
475 void sign_extend_byte(Register reg);
476
477 // Division by power of 2, rounding towards 0
478 void division_with_shift(Register reg, int shift_value);
479
480 #ifndef _LP64
481 // Compares the top-most stack entries on the FPU stack and sets the eflags as follows:
482 //
483 // CF (corresponds to C0) if x < y
484 // PF (corresponds to C2) if unordered
485 // ZF (corresponds to C3) if x = y
486 //
487 // The arguments are in reversed order on the stack (i.e., top of stack is first argument).
488 // tmp is a temporary register, if none is available use noreg (only matters for non-P6 code)
489 void fcmp(Register tmp);
490 // Variant of the above which allows y to be further down the stack
491 // and which only pops x and y if specified. If pop_right is
492 // specified then pop_left must also be specified.
493 void fcmp(Register tmp, int index, bool pop_left, bool pop_right);
494
495 // Floating-point comparison for Java
496 // Compares the top-most stack entries on the FPU stack and stores the result in dst.
497 // The arguments are in reversed order on the stack (i.e., top of stack is first argument).
498 // (semantics as described in JVM spec.)
499 void fcmp2int(Register dst, bool unordered_is_less);
500 // Variant of the above which allows y to be further down the stack
501 // and which only pops x and y if specified. If pop_right is
502 // specified then pop_left must also be specified.
503 void fcmp2int(Register dst, bool unordered_is_less, int index, bool pop_left, bool pop_right);
504
505 // Floating-point remainder for Java (ST0 = ST0 fremr ST1, ST1 is empty afterwards)
506 // tmp is a temporary register, if none is available use noreg
507 void fremr(Register tmp);
508
509 // only if +VerifyFPU
510 void verify_FPU(int stack_depth, const char* s = "illegal FPU state");
511 #endif // !LP64
512
513 // dst = c = a * b + c
514 void fmad(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c);
515 void fmaf(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c);
516
517 void vfmad(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c, int vector_len);
518 void vfmaf(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c, int vector_len);
519 void vfmad(XMMRegister dst, XMMRegister a, Address b, XMMRegister c, int vector_len);
520 void vfmaf(XMMRegister dst, XMMRegister a, Address b, XMMRegister c, int vector_len);
521
522
523 // same as fcmp2int, but using SSE2
524 void cmpss2int(XMMRegister opr1, XMMRegister opr2, Register dst, bool unordered_is_less);
525 void cmpsd2int(XMMRegister opr1, XMMRegister opr2, Register dst, bool unordered_is_less);
526
527 // branch to L if FPU flag C2 is set/not set
528 // tmp is a temporary register, if none is available use noreg
529 void jC2 (Register tmp, Label& L);
530 void jnC2(Register tmp, Label& L);
531
532 // Load float value from 'address'. If UseSSE >= 1, the value is loaded into
533 // register xmm0. Otherwise, the value is loaded onto the FPU stack.
534 void load_float(Address src);
535
536 // Store float value to 'address'. If UseSSE >= 1, the value is stored
537 // from register xmm0. Otherwise, the value is stored from the FPU stack.
538 void store_float(Address dst);
539
540 // Load double value from 'address'. If UseSSE >= 2, the value is loaded into
541 // register xmm0. Otherwise, the value is loaded onto the FPU stack.
542 void load_double(Address src);
543
544 // Store double value to 'address'. If UseSSE >= 2, the value is stored
545 // from register xmm0. Otherwise, the value is stored from the FPU stack.
546 void store_double(Address dst);
547
548 #ifndef _LP64
549 // Pop ST (ffree & fincstp combined)
550 void fpop();
551
552 void empty_FPU_stack();
553 #endif // !_LP64
554
555 void push_IU_state();
556 void pop_IU_state();
557
558 void push_FPU_state();
559 void pop_FPU_state();
560
561 void push_CPU_state();
562 void pop_CPU_state();
563
564 void push_cont_fastpath();
565 void pop_cont_fastpath();
566
567 void inc_held_monitor_count();
568 void dec_held_monitor_count();
569
570 DEBUG_ONLY(void stop_if_in_cont(Register cont_reg, const char* name);)
571
572 // Round up to a power of two
573 void round_to(Register reg, int modulus);
574
575 private:
576 // General purpose and XMM registers potentially clobbered by native code; there
577 // is no need for FPU or AVX opmask related methods because C1/interpreter
578 // - we save/restore FPU state as a whole always
579 // - do not care about AVX-512 opmask
580 static RegSet call_clobbered_gp_registers();
581 static XMMRegSet call_clobbered_xmm_registers();
582
583 void push_set(XMMRegSet set, int offset);
584 void pop_set(XMMRegSet set, int offset);
585
586 public:
587 void push_set(RegSet set, int offset = -1);
588 void pop_set(RegSet set, int offset = -1);
589
590 // Push and pop everything that might be clobbered by a native
591 // runtime call.
592 // Only save the lower 64 bits of each vector register.
593 // Additional registers can be excluded in a passed RegSet.
594 void push_call_clobbered_registers_except(RegSet exclude, bool save_fpu = true);
595 void pop_call_clobbered_registers_except(RegSet exclude, bool restore_fpu = true);
596
597 void push_call_clobbered_registers(bool save_fpu = true) {
598 push_call_clobbered_registers_except(RegSet(), save_fpu);
599 }
600 void pop_call_clobbered_registers(bool restore_fpu = true) {
601 pop_call_clobbered_registers_except(RegSet(), restore_fpu);
602 }
603
604 // allocation
605 void tlab_allocate(
606 Register thread, // Current thread
607 Register obj, // result: pointer to object after successful allocation
608 Register var_size_in_bytes, // object size in bytes if unknown at compile time; invalid otherwise
609 int con_size_in_bytes, // object size in bytes if known at compile time
610 Register t1, // temp register
611 Register t2, // temp register
612 Label& slow_case // continuation point if fast allocation fails
613 );
614 void zero_memory(Register address, Register length_in_bytes, int offset_in_bytes, Register temp);
615
616 void population_count(Register dst, Register src, Register scratch1, Register scratch2);
617
618 // interface method calling
619 void lookup_interface_method(Register recv_klass,
620 Register intf_klass,
621 RegisterOrConstant itable_index,
622 Register method_result,
623 Register scan_temp,
624 Label& no_such_interface,
625 bool return_method = true);
626
627 void lookup_interface_method_stub(Register recv_klass,
628 Register holder_klass,
629 Register resolved_klass,
630 Register method_result,
631 Register scan_temp,
632 Register temp_reg2,
633 Register receiver,
634 int itable_index,
635 Label& L_no_such_interface);
636
637 // virtual method calling
638 void lookup_virtual_method(Register recv_klass,
639 RegisterOrConstant vtable_index,
640 Register method_result);
641
642 // Test sub_klass against super_klass, with fast and slow paths.
643
644 // The fast path produces a tri-state answer: yes / no / maybe-slow.
645 // One of the three labels can be null, meaning take the fall-through.
646 // If super_check_offset is -1, the value is loaded up from super_klass.
647 // No registers are killed, except temp_reg.
648 void check_klass_subtype_fast_path(Register sub_klass,
649 Register super_klass,
650 Register temp_reg,
651 Label* L_success,
652 Label* L_failure,
653 Label* L_slow_path,
654 RegisterOrConstant super_check_offset = RegisterOrConstant(-1));
655
656 // The rest of the type check; must be wired to a corresponding fast path.
657 // It does not repeat the fast path logic, so don't use it standalone.
658 // The temp_reg and temp2_reg can be noreg, if no temps are available.
659 // Updates the sub's secondary super cache as necessary.
660 // If set_cond_codes, condition codes will be Z on success, NZ on failure.
661 void check_klass_subtype_slow_path(Register sub_klass,
662 Register super_klass,
663 Register temp_reg,
664 Register temp2_reg,
665 Label* L_success,
666 Label* L_failure,
667 bool set_cond_codes = false);
668
669 #ifdef _LP64
670 // The 64-bit version, which may do a hashed subclass lookup.
671 void check_klass_subtype_slow_path(Register sub_klass,
672 Register super_klass,
673 Register temp_reg,
674 Register temp2_reg,
675 Register temp3_reg,
676 Register temp4_reg,
677 Label* L_success,
678 Label* L_failure);
679 #endif
680
681 // Three parts of a hashed subclass lookup: a simple linear search,
682 // a table lookup, and a fallback that does linear probing in the
683 // event of a hash collision.
684 void check_klass_subtype_slow_path_linear(Register sub_klass,
685 Register super_klass,
686 Register temp_reg,
687 Register temp2_reg,
688 Label* L_success,
689 Label* L_failure,
690 bool set_cond_codes = false);
691 void check_klass_subtype_slow_path_table(Register sub_klass,
692 Register super_klass,
693 Register temp_reg,
694 Register temp2_reg,
695 Register temp3_reg,
696 Register result_reg,
697 Label* L_success,
698 Label* L_failure);
699 void hashed_check_klass_subtype_slow_path(Register sub_klass,
700 Register super_klass,
701 Register temp_reg,
702 Label* L_success,
703 Label* L_failure);
704
705 // As above, but with a constant super_klass.
706 // The result is in Register result, not the condition codes.
707 void lookup_secondary_supers_table_const(Register sub_klass,
708 Register super_klass,
709 Register temp1,
710 Register temp2,
711 Register temp3,
712 Register temp4,
713 Register result,
714 u1 super_klass_slot);
715
716 #ifdef _LP64
717 using Assembler::salq;
718 void salq(Register dest, Register count);
719 using Assembler::rorq;
720 void rorq(Register dest, Register count);
721 void lookup_secondary_supers_table_var(Register sub_klass,
722 Register super_klass,
723 Register temp1,
724 Register temp2,
725 Register temp3,
726 Register temp4,
727 Register result);
728
729 void lookup_secondary_supers_table_slow_path(Register r_super_klass,
730 Register r_array_base,
731 Register r_array_index,
732 Register r_bitmap,
733 Register temp1,
734 Register temp2,
735 Label* L_success,
736 Label* L_failure = nullptr);
737
738 void verify_secondary_supers_table(Register r_sub_klass,
739 Register r_super_klass,
740 Register expected,
741 Register temp1,
742 Register temp2,
743 Register temp3);
744 #endif
745
746 void repne_scanq(Register addr, Register value, Register count, Register limit,
747 Label* L_success,
748 Label* L_failure = nullptr);
749
750 // If r is valid, return r.
751 // If r is invalid, remove a register r2 from available_regs, add r2
752 // to regs_to_push, then return r2.
753 Register allocate_if_noreg(const Register r,
754 RegSetIterator<Register> &available_regs,
755 RegSet ®s_to_push);
756
757 // Simplified, combined version, good for typical uses.
758 // Falls through on failure.
759 void check_klass_subtype(Register sub_klass,
760 Register super_klass,
761 Register temp_reg,
762 Label& L_success);
763
764 void clinit_barrier(Register klass,
765 Register thread,
766 Label* L_fast_path = nullptr,
767 Label* L_slow_path = nullptr);
768
769 // method handles (JSR 292)
770 Address argument_address(RegisterOrConstant arg_slot, int extra_slot_offset = 0);
771
772 // Debugging
773
774 // only if +VerifyOops
775 void _verify_oop(Register reg, const char* s, const char* file, int line);
776 void _verify_oop_addr(Address addr, const char* s, const char* file, int line);
777
778 void _verify_oop_checked(Register reg, const char* s, const char* file, int line) {
779 if (VerifyOops) {
780 _verify_oop(reg, s, file, line);
781 }
782 }
783 void _verify_oop_addr_checked(Address reg, const char* s, const char* file, int line) {
784 if (VerifyOops) {
785 _verify_oop_addr(reg, s, file, line);
786 }
787 }
788
789 // TODO: verify method and klass metadata (compare against vptr?)
790 void _verify_method_ptr(Register reg, const char * msg, const char * file, int line) {}
791 void _verify_klass_ptr(Register reg, const char * msg, const char * file, int line){}
792
793 #define verify_oop(reg) _verify_oop_checked(reg, "broken oop " #reg, __FILE__, __LINE__)
794 #define verify_oop_msg(reg, msg) _verify_oop_checked(reg, "broken oop " #reg ", " #msg, __FILE__, __LINE__)
795 #define verify_oop_addr(addr) _verify_oop_addr_checked(addr, "broken oop addr " #addr, __FILE__, __LINE__)
796 #define verify_method_ptr(reg) _verify_method_ptr(reg, "broken method " #reg, __FILE__, __LINE__)
797 #define verify_klass_ptr(reg) _verify_klass_ptr(reg, "broken klass " #reg, __FILE__, __LINE__)
798
799 // Verify or restore cpu control state after JNI call
800 void restore_cpu_control_state_after_jni(Register rscratch);
801
802 // prints msg, dumps registers and stops execution
803 void stop(const char* msg);
804
805 // prints msg and continues
806 void warn(const char* msg);
807
808 // dumps registers and other state
809 void print_state();
810
811 static void debug32(int rdi, int rsi, int rbp, int rsp, int rbx, int rdx, int rcx, int rax, int eip, char* msg);
812 static void debug64(char* msg, int64_t pc, int64_t regs[]);
813 static void print_state32(int rdi, int rsi, int rbp, int rsp, int rbx, int rdx, int rcx, int rax, int eip);
814 static void print_state64(int64_t pc, int64_t regs[]);
815
816 void os_breakpoint();
817
818 void untested() { stop("untested"); }
819
820 void unimplemented(const char* what = "");
821
822 void should_not_reach_here() { stop("should not reach here"); }
823
824 void print_CPU_state();
825
826 // Stack overflow checking
827 void bang_stack_with_offset(int offset) {
828 // stack grows down, caller passes positive offset
829 assert(offset > 0, "must bang with negative offset");
830 movl(Address(rsp, (-offset)), rax);
831 }
832
833 // Writes to stack successive pages until offset reached to check for
834 // stack overflow + shadow pages. Also, clobbers tmp
835 void bang_stack_size(Register size, Register tmp);
836
837 // Check for reserved stack access in method being exited (for JIT)
838 void reserved_stack_check();
839
840 void safepoint_poll(Label& slow_path, Register thread_reg, bool at_return, bool in_nmethod);
841
842 void verify_tlab();
843
844 static Condition negate_condition(Condition cond);
845
846 // Instructions that use AddressLiteral operands. These instruction can handle 32bit/64bit
847 // operands. In general the names are modified to avoid hiding the instruction in Assembler
848 // so that we don't need to implement all the varieties in the Assembler with trivial wrappers
849 // here in MacroAssembler. The major exception to this rule is call
850
851 // Arithmetics
852
853
854 void addptr(Address dst, int32_t src) { LP64_ONLY(addq(dst, src)) NOT_LP64(addl(dst, src)) ; }
855 void addptr(Address dst, Register src);
856
857 void addptr(Register dst, Address src) { LP64_ONLY(addq(dst, src)) NOT_LP64(addl(dst, src)); }
858 void addptr(Register dst, int32_t src);
859 void addptr(Register dst, Register src);
860 void addptr(Register dst, RegisterOrConstant src) {
861 if (src.is_constant()) addptr(dst, checked_cast<int>(src.as_constant()));
862 else addptr(dst, src.as_register());
863 }
864
865 void andptr(Register dst, int32_t src);
866 void andptr(Register src1, Register src2) { LP64_ONLY(andq(src1, src2)) NOT_LP64(andl(src1, src2)) ; }
867
868 #ifdef _LP64
869 using Assembler::andq;
870 void andq(Register dst, AddressLiteral src, Register rscratch = noreg);
871 #endif
872
873 void cmp8(AddressLiteral src1, int imm, Register rscratch = noreg);
874
875 // renamed to drag out the casting of address to int32_t/intptr_t
876 void cmp32(Register src1, int32_t imm);
877
878 void cmp32(AddressLiteral src1, int32_t imm, Register rscratch = noreg);
879 // compare reg - mem, or reg - &mem
880 void cmp32(Register src1, AddressLiteral src2, Register rscratch = noreg);
881
882 void cmp32(Register src1, Address src2);
883
884 #ifndef _LP64
885 void cmpklass(Address dst, Metadata* obj);
886 void cmpklass(Register dst, Metadata* obj);
887 void cmpoop(Address dst, jobject obj);
888 #endif // _LP64
889
890 void cmpoop(Register src1, Register src2);
891 void cmpoop(Register src1, Address src2);
892 void cmpoop(Register dst, jobject obj, Register rscratch);
893
894 // NOTE src2 must be the lval. This is NOT an mem-mem compare
895 void cmpptr(Address src1, AddressLiteral src2, Register rscratch);
896
897 void cmpptr(Register src1, AddressLiteral src2, Register rscratch = noreg);
898
899 void cmpptr(Register src1, Register src2) { LP64_ONLY(cmpq(src1, src2)) NOT_LP64(cmpl(src1, src2)) ; }
900 void cmpptr(Register src1, Address src2) { LP64_ONLY(cmpq(src1, src2)) NOT_LP64(cmpl(src1, src2)) ; }
901 // void cmpptr(Address src1, Register src2) { LP64_ONLY(cmpq(src1, src2)) NOT_LP64(cmpl(src1, src2)) ; }
902
903 void cmpptr(Register src1, int32_t src2) { LP64_ONLY(cmpq(src1, src2)) NOT_LP64(cmpl(src1, src2)) ; }
904 void cmpptr(Address src1, int32_t src2) { LP64_ONLY(cmpq(src1, src2)) NOT_LP64(cmpl(src1, src2)) ; }
905
906 // cmp64 to avoild hiding cmpq
907 void cmp64(Register src1, AddressLiteral src, Register rscratch = noreg);
908
909 void cmpxchgptr(Register reg, Address adr);
910
911 void locked_cmpxchgptr(Register reg, AddressLiteral adr, Register rscratch = noreg);
912
913 void imulptr(Register dst, Register src) { LP64_ONLY(imulq(dst, src)) NOT_LP64(imull(dst, src)); }
914 void imulptr(Register dst, Register src, int imm32) { LP64_ONLY(imulq(dst, src, imm32)) NOT_LP64(imull(dst, src, imm32)); }
915
916
917 void negptr(Register dst) { LP64_ONLY(negq(dst)) NOT_LP64(negl(dst)); }
918
919 void notptr(Register dst) { LP64_ONLY(notq(dst)) NOT_LP64(notl(dst)); }
920
921 void shlptr(Register dst, int32_t shift);
922 void shlptr(Register dst) { LP64_ONLY(shlq(dst)) NOT_LP64(shll(dst)); }
923
924 void shrptr(Register dst, int32_t shift);
925 void shrptr(Register dst) { LP64_ONLY(shrq(dst)) NOT_LP64(shrl(dst)); }
926
927 void sarptr(Register dst) { LP64_ONLY(sarq(dst)) NOT_LP64(sarl(dst)); }
928 void sarptr(Register dst, int32_t src) { LP64_ONLY(sarq(dst, src)) NOT_LP64(sarl(dst, src)); }
929
930 void subptr(Address dst, int32_t src) { LP64_ONLY(subq(dst, src)) NOT_LP64(subl(dst, src)); }
931
932 void subptr(Register dst, Address src) { LP64_ONLY(subq(dst, src)) NOT_LP64(subl(dst, src)); }
933 void subptr(Register dst, int32_t src);
934 // Force generation of a 4 byte immediate value even if it fits into 8bit
935 void subptr_imm32(Register dst, int32_t src);
936 void subptr(Register dst, Register src);
937 void subptr(Register dst, RegisterOrConstant src) {
938 if (src.is_constant()) subptr(dst, (int) src.as_constant());
939 else subptr(dst, src.as_register());
940 }
941
942 void sbbptr(Address dst, int32_t src) { LP64_ONLY(sbbq(dst, src)) NOT_LP64(sbbl(dst, src)); }
943 void sbbptr(Register dst, int32_t src) { LP64_ONLY(sbbq(dst, src)) NOT_LP64(sbbl(dst, src)); }
944
945 void xchgptr(Register src1, Register src2) { LP64_ONLY(xchgq(src1, src2)) NOT_LP64(xchgl(src1, src2)) ; }
946 void xchgptr(Register src1, Address src2) { LP64_ONLY(xchgq(src1, src2)) NOT_LP64(xchgl(src1, src2)) ; }
947
948 void xaddptr(Address src1, Register src2) { LP64_ONLY(xaddq(src1, src2)) NOT_LP64(xaddl(src1, src2)) ; }
949
950
951
952 // Helper functions for statistics gathering.
953 // Conditionally (atomically, on MPs) increments passed counter address, preserving condition codes.
954 void cond_inc32(Condition cond, AddressLiteral counter_addr, Register rscratch = noreg);
955 // Unconditional atomic increment.
956 void atomic_incl(Address counter_addr);
957 void atomic_incl(AddressLiteral counter_addr, Register rscratch = noreg);
958 #ifdef _LP64
959 void atomic_incq(Address counter_addr);
960 void atomic_incq(AddressLiteral counter_addr, Register rscratch = noreg);
961 #endif
962 void atomic_incptr(AddressLiteral counter_addr, Register rscratch = noreg) { LP64_ONLY(atomic_incq(counter_addr, rscratch)) NOT_LP64(atomic_incl(counter_addr, rscratch)) ; }
963 void atomic_incptr(Address counter_addr) { LP64_ONLY(atomic_incq(counter_addr)) NOT_LP64(atomic_incl(counter_addr)) ; }
964
965 using Assembler::lea;
966 void lea(Register dst, AddressLiteral adr);
967 void lea(Address dst, AddressLiteral adr, Register rscratch);
968
969 void leal32(Register dst, Address src) { leal(dst, src); }
970
971 // Import other testl() methods from the parent class or else
972 // they will be hidden by the following overriding declaration.
973 using Assembler::testl;
974 void testl(Address dst, int32_t imm32);
975 void testl(Register dst, int32_t imm32);
976 void testl(Register dst, AddressLiteral src); // requires reachable address
977 using Assembler::testq;
978 void testq(Address dst, int32_t imm32);
979 void testq(Register dst, int32_t imm32);
980
981 void orptr(Register dst, Address src) { LP64_ONLY(orq(dst, src)) NOT_LP64(orl(dst, src)); }
982 void orptr(Register dst, Register src) { LP64_ONLY(orq(dst, src)) NOT_LP64(orl(dst, src)); }
983 void orptr(Register dst, int32_t src) { LP64_ONLY(orq(dst, src)) NOT_LP64(orl(dst, src)); }
984 void orptr(Address dst, int32_t imm32) { LP64_ONLY(orq(dst, imm32)) NOT_LP64(orl(dst, imm32)); }
985
986 void testptr(Register src, int32_t imm32) { LP64_ONLY(testq(src, imm32)) NOT_LP64(testl(src, imm32)); }
987 void testptr(Register src1, Address src2) { LP64_ONLY(testq(src1, src2)) NOT_LP64(testl(src1, src2)); }
988 void testptr(Address src, int32_t imm32) { LP64_ONLY(testq(src, imm32)) NOT_LP64(testl(src, imm32)); }
989 void testptr(Register src1, Register src2);
990
991 void xorptr(Register dst, Register src) { LP64_ONLY(xorq(dst, src)) NOT_LP64(xorl(dst, src)); }
992 void xorptr(Register dst, Address src) { LP64_ONLY(xorq(dst, src)) NOT_LP64(xorl(dst, src)); }
993
994 // Calls
995
996 void call(Label& L, relocInfo::relocType rtype);
997 void call(Register entry);
998 void call(Address addr) { Assembler::call(addr); }
999
1000 // NOTE: this call transfers to the effective address of entry NOT
1001 // the address contained by entry. This is because this is more natural
1002 // for jumps/calls.
1003 void call(AddressLiteral entry, Register rscratch = rax);
1004
1005 // Emit the CompiledIC call idiom
1006 void ic_call(address entry, jint method_index = 0);
1007 static int ic_check_size();
1008 int ic_check(int end_alignment);
1009
1010 void emit_static_call_stub();
1011
1012 // Jumps
1013
1014 // NOTE: these jumps transfer to the effective address of dst NOT
1015 // the address contained by dst. This is because this is more natural
1016 // for jumps/calls.
1017 void jump(AddressLiteral dst, Register rscratch = noreg);
1018
1019 void jump_cc(Condition cc, AddressLiteral dst, Register rscratch = noreg);
1020
1021 // 32bit can do a case table jump in one instruction but we no longer allow the base
1022 // to be installed in the Address class. This jump will transfer to the address
1023 // contained in the location described by entry (not the address of entry)
1024 void jump(ArrayAddress entry, Register rscratch);
1025
1026 // Adding more natural conditional jump instructions
1027 void ALWAYSINLINE jo(Label& L, bool maybe_short = true) { jcc(Assembler::overflow, L, maybe_short); }
1028 void ALWAYSINLINE jno(Label& L, bool maybe_short = true) { jcc(Assembler::noOverflow, L, maybe_short); }
1029 void ALWAYSINLINE js(Label& L, bool maybe_short = true) { jcc(Assembler::negative, L, maybe_short); }
1030 void ALWAYSINLINE jns(Label& L, bool maybe_short = true) { jcc(Assembler::positive, L, maybe_short); }
1031 void ALWAYSINLINE je(Label& L, bool maybe_short = true) { jcc(Assembler::equal, L, maybe_short); }
1032 void ALWAYSINLINE jz(Label& L, bool maybe_short = true) { jcc(Assembler::zero, L, maybe_short); }
1033 void ALWAYSINLINE jne(Label& L, bool maybe_short = true) { jcc(Assembler::notEqual, L, maybe_short); }
1034 void ALWAYSINLINE jnz(Label& L, bool maybe_short = true) { jcc(Assembler::notZero, L, maybe_short); }
1035 void ALWAYSINLINE jb(Label& L, bool maybe_short = true) { jcc(Assembler::below, L, maybe_short); }
1036 void ALWAYSINLINE jnae(Label& L, bool maybe_short = true) { jcc(Assembler::below, L, maybe_short); }
1037 void ALWAYSINLINE jc(Label& L, bool maybe_short = true) { jcc(Assembler::carrySet, L, maybe_short); }
1038 void ALWAYSINLINE jnb(Label& L, bool maybe_short = true) { jcc(Assembler::aboveEqual, L, maybe_short); }
1039 void ALWAYSINLINE jae(Label& L, bool maybe_short = true) { jcc(Assembler::aboveEqual, L, maybe_short); }
1040 void ALWAYSINLINE jnc(Label& L, bool maybe_short = true) { jcc(Assembler::carryClear, L, maybe_short); }
1041 void ALWAYSINLINE jbe(Label& L, bool maybe_short = true) { jcc(Assembler::belowEqual, L, maybe_short); }
1042 void ALWAYSINLINE jna(Label& L, bool maybe_short = true) { jcc(Assembler::belowEqual, L, maybe_short); }
1043 void ALWAYSINLINE ja(Label& L, bool maybe_short = true) { jcc(Assembler::above, L, maybe_short); }
1044 void ALWAYSINLINE jnbe(Label& L, bool maybe_short = true) { jcc(Assembler::above, L, maybe_short); }
1045 void ALWAYSINLINE jl(Label& L, bool maybe_short = true) { jcc(Assembler::less, L, maybe_short); }
1046 void ALWAYSINLINE jnge(Label& L, bool maybe_short = true) { jcc(Assembler::less, L, maybe_short); }
1047 void ALWAYSINLINE jge(Label& L, bool maybe_short = true) { jcc(Assembler::greaterEqual, L, maybe_short); }
1048 void ALWAYSINLINE jnl(Label& L, bool maybe_short = true) { jcc(Assembler::greaterEqual, L, maybe_short); }
1049 void ALWAYSINLINE jle(Label& L, bool maybe_short = true) { jcc(Assembler::lessEqual, L, maybe_short); }
1050 void ALWAYSINLINE jng(Label& L, bool maybe_short = true) { jcc(Assembler::lessEqual, L, maybe_short); }
1051 void ALWAYSINLINE jg(Label& L, bool maybe_short = true) { jcc(Assembler::greater, L, maybe_short); }
1052 void ALWAYSINLINE jnle(Label& L, bool maybe_short = true) { jcc(Assembler::greater, L, maybe_short); }
1053 void ALWAYSINLINE jp(Label& L, bool maybe_short = true) { jcc(Assembler::parity, L, maybe_short); }
1054 void ALWAYSINLINE jpe(Label& L, bool maybe_short = true) { jcc(Assembler::parity, L, maybe_short); }
1055 void ALWAYSINLINE jnp(Label& L, bool maybe_short = true) { jcc(Assembler::noParity, L, maybe_short); }
1056 void ALWAYSINLINE jpo(Label& L, bool maybe_short = true) { jcc(Assembler::noParity, L, maybe_short); }
1057 // * No condition for this * void ALWAYSINLINE jcxz(Label& L, bool maybe_short = true) { jcc(Assembler::cxz, L, maybe_short); }
1058 // * No condition for this * void ALWAYSINLINE jecxz(Label& L, bool maybe_short = true) { jcc(Assembler::cxz, L, maybe_short); }
1059
1060 // Short versions of the above
1061 void ALWAYSINLINE jo_b(Label& L) { jccb(Assembler::overflow, L); }
1062 void ALWAYSINLINE jno_b(Label& L) { jccb(Assembler::noOverflow, L); }
1063 void ALWAYSINLINE js_b(Label& L) { jccb(Assembler::negative, L); }
1064 void ALWAYSINLINE jns_b(Label& L) { jccb(Assembler::positive, L); }
1065 void ALWAYSINLINE je_b(Label& L) { jccb(Assembler::equal, L); }
1066 void ALWAYSINLINE jz_b(Label& L) { jccb(Assembler::zero, L); }
1067 void ALWAYSINLINE jne_b(Label& L) { jccb(Assembler::notEqual, L); }
1068 void ALWAYSINLINE jnz_b(Label& L) { jccb(Assembler::notZero, L); }
1069 void ALWAYSINLINE jb_b(Label& L) { jccb(Assembler::below, L); }
1070 void ALWAYSINLINE jnae_b(Label& L) { jccb(Assembler::below, L); }
1071 void ALWAYSINLINE jc_b(Label& L) { jccb(Assembler::carrySet, L); }
1072 void ALWAYSINLINE jnb_b(Label& L) { jccb(Assembler::aboveEqual, L); }
1073 void ALWAYSINLINE jae_b(Label& L) { jccb(Assembler::aboveEqual, L); }
1074 void ALWAYSINLINE jnc_b(Label& L) { jccb(Assembler::carryClear, L); }
1075 void ALWAYSINLINE jbe_b(Label& L) { jccb(Assembler::belowEqual, L); }
1076 void ALWAYSINLINE jna_b(Label& L) { jccb(Assembler::belowEqual, L); }
1077 void ALWAYSINLINE ja_b(Label& L) { jccb(Assembler::above, L); }
1078 void ALWAYSINLINE jnbe_b(Label& L) { jccb(Assembler::above, L); }
1079 void ALWAYSINLINE jl_b(Label& L) { jccb(Assembler::less, L); }
1080 void ALWAYSINLINE jnge_b(Label& L) { jccb(Assembler::less, L); }
1081 void ALWAYSINLINE jge_b(Label& L) { jccb(Assembler::greaterEqual, L); }
1082 void ALWAYSINLINE jnl_b(Label& L) { jccb(Assembler::greaterEqual, L); }
1083 void ALWAYSINLINE jle_b(Label& L) { jccb(Assembler::lessEqual, L); }
1084 void ALWAYSINLINE jng_b(Label& L) { jccb(Assembler::lessEqual, L); }
1085 void ALWAYSINLINE jg_b(Label& L) { jccb(Assembler::greater, L); }
1086 void ALWAYSINLINE jnle_b(Label& L) { jccb(Assembler::greater, L); }
1087 void ALWAYSINLINE jp_b(Label& L) { jccb(Assembler::parity, L); }
1088 void ALWAYSINLINE jpe_b(Label& L) { jccb(Assembler::parity, L); }
1089 void ALWAYSINLINE jnp_b(Label& L) { jccb(Assembler::noParity, L); }
1090 void ALWAYSINLINE jpo_b(Label& L) { jccb(Assembler::noParity, L); }
1091 // * No condition for this * void ALWAYSINLINE jcxz_b(Label& L) { jccb(Assembler::cxz, L); }
1092 // * No condition for this * void ALWAYSINLINE jecxz_b(Label& L) { jccb(Assembler::cxz, L); }
1093
1094 // Floating
1095
1096 void push_f(XMMRegister r);
1097 void pop_f(XMMRegister r);
1098 void push_d(XMMRegister r);
1099 void pop_d(XMMRegister r);
1100
1101 void andpd(XMMRegister dst, XMMRegister src) { Assembler::andpd(dst, src); }
1102 void andpd(XMMRegister dst, Address src) { Assembler::andpd(dst, src); }
1103 void andpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1104
1105 void andps(XMMRegister dst, XMMRegister src) { Assembler::andps(dst, src); }
1106 void andps(XMMRegister dst, Address src) { Assembler::andps(dst, src); }
1107 void andps(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1108
1109 void comiss(XMMRegister dst, XMMRegister src) { Assembler::comiss(dst, src); }
1110 void comiss(XMMRegister dst, Address src) { Assembler::comiss(dst, src); }
1111 void comiss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1112
1113 void comisd(XMMRegister dst, XMMRegister src) { Assembler::comisd(dst, src); }
1114 void comisd(XMMRegister dst, Address src) { Assembler::comisd(dst, src); }
1115 void comisd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1116
1117 #ifndef _LP64
1118 void fadd_s(Address src) { Assembler::fadd_s(src); }
1119 void fadd_s(AddressLiteral src) { Assembler::fadd_s(as_Address(src)); }
1120
1121 void fldcw(Address src) { Assembler::fldcw(src); }
1122 void fldcw(AddressLiteral src);
1123
1124 void fld_s(int index) { Assembler::fld_s(index); }
1125 void fld_s(Address src) { Assembler::fld_s(src); }
1126 void fld_s(AddressLiteral src);
1127
1128 void fld_d(Address src) { Assembler::fld_d(src); }
1129 void fld_d(AddressLiteral src);
1130
1131 void fld_x(Address src) { Assembler::fld_x(src); }
1132 void fld_x(AddressLiteral src) { Assembler::fld_x(as_Address(src)); }
1133
1134 void fmul_s(Address src) { Assembler::fmul_s(src); }
1135 void fmul_s(AddressLiteral src) { Assembler::fmul_s(as_Address(src)); }
1136 #endif // !_LP64
1137
1138 void ldmxcsr(Address src) { Assembler::ldmxcsr(src); }
1139 void ldmxcsr(AddressLiteral src, Register rscratch = noreg);
1140
1141 #ifdef _LP64
1142 private:
1143 void sha256_AVX2_one_round_compute(
1144 Register reg_old_h,
1145 Register reg_a,
1146 Register reg_b,
1147 Register reg_c,
1148 Register reg_d,
1149 Register reg_e,
1150 Register reg_f,
1151 Register reg_g,
1152 Register reg_h,
1153 int iter);
1154 void sha256_AVX2_four_rounds_compute_first(int start);
1155 void sha256_AVX2_four_rounds_compute_last(int start);
1156 void sha256_AVX2_one_round_and_sched(
1157 XMMRegister xmm_0, /* == ymm4 on 0, 1, 2, 3 iterations, then rotate 4 registers left on 4, 8, 12 iterations */
1158 XMMRegister xmm_1, /* ymm5 */ /* full cycle is 16 iterations */
1159 XMMRegister xmm_2, /* ymm6 */
1160 XMMRegister xmm_3, /* ymm7 */
1161 Register reg_a, /* == eax on 0 iteration, then rotate 8 register right on each next iteration */
1162 Register reg_b, /* ebx */ /* full cycle is 8 iterations */
1163 Register reg_c, /* edi */
1164 Register reg_d, /* esi */
1165 Register reg_e, /* r8d */
1166 Register reg_f, /* r9d */
1167 Register reg_g, /* r10d */
1168 Register reg_h, /* r11d */
1169 int iter);
1170
1171 void addm(int disp, Register r1, Register r2);
1172
1173 void sha512_AVX2_one_round_compute(Register old_h, Register a, Register b, Register c, Register d,
1174 Register e, Register f, Register g, Register h, int iteration);
1175
1176 void sha512_AVX2_one_round_and_schedule(XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
1177 Register a, Register b, Register c, Register d, Register e, Register f,
1178 Register g, Register h, int iteration);
1179
1180 void addmq(int disp, Register r1, Register r2);
1181 public:
1182 void sha256_AVX2(XMMRegister msg, XMMRegister state0, XMMRegister state1, XMMRegister msgtmp0,
1183 XMMRegister msgtmp1, XMMRegister msgtmp2, XMMRegister msgtmp3, XMMRegister msgtmp4,
1184 Register buf, Register state, Register ofs, Register limit, Register rsp,
1185 bool multi_block, XMMRegister shuf_mask);
1186 void sha512_AVX2(XMMRegister msg, XMMRegister state0, XMMRegister state1, XMMRegister msgtmp0,
1187 XMMRegister msgtmp1, XMMRegister msgtmp2, XMMRegister msgtmp3, XMMRegister msgtmp4,
1188 Register buf, Register state, Register ofs, Register limit, Register rsp, bool multi_block,
1189 XMMRegister shuf_mask);
1190 void sha512_update_ni_x1(Register arg_hash, Register arg_msg, Register ofs, Register limit, bool multi_block);
1191 #endif // _LP64
1192
1193 void fast_md5(Register buf, Address state, Address ofs, Address limit,
1194 bool multi_block);
1195
1196 void fast_sha1(XMMRegister abcd, XMMRegister e0, XMMRegister e1, XMMRegister msg0,
1197 XMMRegister msg1, XMMRegister msg2, XMMRegister msg3, XMMRegister shuf_mask,
1198 Register buf, Register state, Register ofs, Register limit, Register rsp,
1199 bool multi_block);
1200
1201 #ifdef _LP64
1202 void fast_sha256(XMMRegister msg, XMMRegister state0, XMMRegister state1, XMMRegister msgtmp0,
1203 XMMRegister msgtmp1, XMMRegister msgtmp2, XMMRegister msgtmp3, XMMRegister msgtmp4,
1204 Register buf, Register state, Register ofs, Register limit, Register rsp,
1205 bool multi_block, XMMRegister shuf_mask);
1206 #else
1207 void fast_sha256(XMMRegister msg, XMMRegister state0, XMMRegister state1, XMMRegister msgtmp0,
1208 XMMRegister msgtmp1, XMMRegister msgtmp2, XMMRegister msgtmp3, XMMRegister msgtmp4,
1209 Register buf, Register state, Register ofs, Register limit, Register rsp,
1210 bool multi_block);
1211 #endif
1212
1213 void fast_exp(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
1214 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
1215 Register rax, Register rcx, Register rdx, Register tmp);
1216
1217 #ifndef _LP64
1218 private:
1219 // Initialized in macroAssembler_x86_constants.cpp
1220 static address ONES;
1221 static address L_2IL0FLOATPACKET_0;
1222 static address PI4_INV;
1223 static address PI4X3;
1224 static address PI4X4;
1225
1226 public:
1227 void fast_log(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
1228 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
1229 Register rax, Register rcx, Register rdx, Register tmp1);
1230
1231 void fast_log10(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
1232 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
1233 Register rax, Register rcx, Register rdx, Register tmp);
1234
1235 void fast_pow(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3, XMMRegister xmm4,
1236 XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7, Register rax, Register rcx,
1237 Register rdx, Register tmp);
1238
1239 void fast_sin(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
1240 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
1241 Register rax, Register rbx, Register rdx);
1242
1243 void fast_cos(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
1244 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
1245 Register rax, Register rcx, Register rdx, Register tmp);
1246
1247 void libm_sincos_huge(XMMRegister xmm0, XMMRegister xmm1, Register eax, Register ecx,
1248 Register edx, Register ebx, Register esi, Register edi,
1249 Register ebp, Register esp);
1250
1251 void libm_reduce_pi04l(Register eax, Register ecx, Register edx, Register ebx,
1252 Register esi, Register edi, Register ebp, Register esp);
1253
1254 void libm_tancot_huge(XMMRegister xmm0, XMMRegister xmm1, Register eax, Register ecx,
1255 Register edx, Register ebx, Register esi, Register edi,
1256 Register ebp, Register esp);
1257
1258 void fast_tan(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
1259 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
1260 Register rax, Register rcx, Register rdx, Register tmp);
1261 #endif // !_LP64
1262
1263 private:
1264
1265 // these are private because users should be doing movflt/movdbl
1266
1267 void movss(Address dst, XMMRegister src) { Assembler::movss(dst, src); }
1268 void movss(XMMRegister dst, XMMRegister src) { Assembler::movss(dst, src); }
1269 void movss(XMMRegister dst, Address src) { Assembler::movss(dst, src); }
1270 void movss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1271
1272 void movlpd(XMMRegister dst, Address src) {Assembler::movlpd(dst, src); }
1273 void movlpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1274
1275 public:
1276
1277 void addsd(XMMRegister dst, XMMRegister src) { Assembler::addsd(dst, src); }
1278 void addsd(XMMRegister dst, Address src) { Assembler::addsd(dst, src); }
1279 void addsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1280
1281 void addss(XMMRegister dst, XMMRegister src) { Assembler::addss(dst, src); }
1282 void addss(XMMRegister dst, Address src) { Assembler::addss(dst, src); }
1283 void addss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1284
1285 void addpd(XMMRegister dst, XMMRegister src) { Assembler::addpd(dst, src); }
1286 void addpd(XMMRegister dst, Address src) { Assembler::addpd(dst, src); }
1287 void addpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1288
1289 using Assembler::vbroadcasti128;
1290 void vbroadcasti128(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1291
1292 using Assembler::vbroadcastsd;
1293 void vbroadcastsd(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1294
1295 using Assembler::vbroadcastss;
1296 void vbroadcastss(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1297
1298 // Vector float blend
1299 void vblendvps(XMMRegister dst, XMMRegister nds, XMMRegister src, XMMRegister mask, int vector_len, bool compute_mask = true, XMMRegister scratch = xnoreg);
1300 void vblendvpd(XMMRegister dst, XMMRegister nds, XMMRegister src, XMMRegister mask, int vector_len, bool compute_mask = true, XMMRegister scratch = xnoreg);
1301
1302 void divsd(XMMRegister dst, XMMRegister src) { Assembler::divsd(dst, src); }
1303 void divsd(XMMRegister dst, Address src) { Assembler::divsd(dst, src); }
1304 void divsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1305
1306 void divss(XMMRegister dst, XMMRegister src) { Assembler::divss(dst, src); }
1307 void divss(XMMRegister dst, Address src) { Assembler::divss(dst, src); }
1308 void divss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1309
1310 // Move Unaligned Double Quadword
1311 void movdqu(Address dst, XMMRegister src);
1312 void movdqu(XMMRegister dst, XMMRegister src);
1313 void movdqu(XMMRegister dst, Address src);
1314 void movdqu(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1315
1316 void kmovwl(Register dst, KRegister src) { Assembler::kmovwl(dst, src); }
1317 void kmovwl(Address dst, KRegister src) { Assembler::kmovwl(dst, src); }
1318 void kmovwl(KRegister dst, KRegister src) { Assembler::kmovwl(dst, src); }
1319 void kmovwl(KRegister dst, Register src) { Assembler::kmovwl(dst, src); }
1320 void kmovwl(KRegister dst, Address src) { Assembler::kmovwl(dst, src); }
1321 void kmovwl(KRegister dst, AddressLiteral src, Register rscratch = noreg);
1322
1323 void kmovql(KRegister dst, KRegister src) { Assembler::kmovql(dst, src); }
1324 void kmovql(KRegister dst, Register src) { Assembler::kmovql(dst, src); }
1325 void kmovql(Register dst, KRegister src) { Assembler::kmovql(dst, src); }
1326 void kmovql(KRegister dst, Address src) { Assembler::kmovql(dst, src); }
1327 void kmovql(Address dst, KRegister src) { Assembler::kmovql(dst, src); }
1328 void kmovql(KRegister dst, AddressLiteral src, Register rscratch = noreg);
1329
1330 // Safe move operation, lowers down to 16bit moves for targets supporting
1331 // AVX512F feature and 64bit moves for targets supporting AVX512BW feature.
1332 void kmov(Address dst, KRegister src);
1333 void kmov(KRegister dst, Address src);
1334 void kmov(KRegister dst, KRegister src);
1335 void kmov(Register dst, KRegister src);
1336 void kmov(KRegister dst, Register src);
1337
1338 using Assembler::movddup;
1339 void movddup(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1340
1341 using Assembler::vmovddup;
1342 void vmovddup(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1343
1344 // AVX Unaligned forms
1345 void vmovdqu(Address dst, XMMRegister src);
1346 void vmovdqu(XMMRegister dst, Address src);
1347 void vmovdqu(XMMRegister dst, XMMRegister src);
1348 void vmovdqu(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1349 void vmovdqu(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1350
1351 // AVX512 Unaligned
1352 void evmovdqu(BasicType type, KRegister kmask, Address dst, XMMRegister src, bool merge, int vector_len);
1353 void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, Address src, bool merge, int vector_len);
1354 void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, XMMRegister src, bool merge, int vector_len);
1355
1356 void evmovdqub(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::evmovdqub(dst, src, vector_len); }
1357 void evmovdqub(XMMRegister dst, Address src, int vector_len) { Assembler::evmovdqub(dst, src, vector_len); }
1358
1359 void evmovdqub(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) {
1360 if (dst->encoding() != src->encoding() || mask != k0) {
1361 Assembler::evmovdqub(dst, mask, src, merge, vector_len);
1362 }
1363 }
1364 void evmovdqub(Address dst, KRegister mask, XMMRegister src, bool merge, int vector_len) { Assembler::evmovdqub(dst, mask, src, merge, vector_len); }
1365 void evmovdqub(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len) { Assembler::evmovdqub(dst, mask, src, merge, vector_len); }
1366 void evmovdqub(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1367
1368 void evmovdquw(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::evmovdquw(dst, src, vector_len); }
1369 void evmovdquw(Address dst, XMMRegister src, int vector_len) { Assembler::evmovdquw(dst, src, vector_len); }
1370 void evmovdquw(XMMRegister dst, Address src, int vector_len) { Assembler::evmovdquw(dst, src, vector_len); }
1371
1372 void evmovdquw(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) {
1373 if (dst->encoding() != src->encoding() || mask != k0) {
1374 Assembler::evmovdquw(dst, mask, src, merge, vector_len);
1375 }
1376 }
1377 void evmovdquw(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len) { Assembler::evmovdquw(dst, mask, src, merge, vector_len); }
1378 void evmovdquw(Address dst, KRegister mask, XMMRegister src, bool merge, int vector_len) { Assembler::evmovdquw(dst, mask, src, merge, vector_len); }
1379 void evmovdquw(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1380
1381 void evmovdqul(XMMRegister dst, XMMRegister src, int vector_len) {
1382 if (dst->encoding() != src->encoding()) {
1383 Assembler::evmovdqul(dst, src, vector_len);
1384 }
1385 }
1386 void evmovdqul(Address dst, XMMRegister src, int vector_len) { Assembler::evmovdqul(dst, src, vector_len); }
1387 void evmovdqul(XMMRegister dst, Address src, int vector_len) { Assembler::evmovdqul(dst, src, vector_len); }
1388
1389 void evmovdqul(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) {
1390 if (dst->encoding() != src->encoding() || mask != k0) {
1391 Assembler::evmovdqul(dst, mask, src, merge, vector_len);
1392 }
1393 }
1394 void evmovdqul(Address dst, KRegister mask, XMMRegister src, bool merge, int vector_len) { Assembler::evmovdqul(dst, mask, src, merge, vector_len); }
1395 void evmovdqul(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len) { Assembler::evmovdqul(dst, mask, src, merge, vector_len); }
1396 void evmovdqul(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1397
1398 void evmovdquq(XMMRegister dst, XMMRegister src, int vector_len) {
1399 if (dst->encoding() != src->encoding()) {
1400 Assembler::evmovdquq(dst, src, vector_len);
1401 }
1402 }
1403 void evmovdquq(XMMRegister dst, Address src, int vector_len) { Assembler::evmovdquq(dst, src, vector_len); }
1404 void evmovdquq(Address dst, XMMRegister src, int vector_len) { Assembler::evmovdquq(dst, src, vector_len); }
1405 void evmovdquq(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1406
1407 void evmovdquq(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) {
1408 if (dst->encoding() != src->encoding() || mask != k0) {
1409 Assembler::evmovdquq(dst, mask, src, merge, vector_len);
1410 }
1411 }
1412 void evmovdquq(Address dst, KRegister mask, XMMRegister src, bool merge, int vector_len) { Assembler::evmovdquq(dst, mask, src, merge, vector_len); }
1413 void evmovdquq(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len) { Assembler::evmovdquq(dst, mask, src, merge, vector_len); }
1414 void evmovdquq(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1415
1416 // Move Aligned Double Quadword
1417 void movdqa(XMMRegister dst, XMMRegister src) { Assembler::movdqa(dst, src); }
1418 void movdqa(XMMRegister dst, Address src) { Assembler::movdqa(dst, src); }
1419 void movdqa(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1420
1421 void movsd(Address dst, XMMRegister src) { Assembler::movsd(dst, src); }
1422 void movsd(XMMRegister dst, XMMRegister src) { Assembler::movsd(dst, src); }
1423 void movsd(XMMRegister dst, Address src) { Assembler::movsd(dst, src); }
1424 void movsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1425
1426 void mulpd(XMMRegister dst, XMMRegister src) { Assembler::mulpd(dst, src); }
1427 void mulpd(XMMRegister dst, Address src) { Assembler::mulpd(dst, src); }
1428 void mulpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1429
1430 void mulsd(XMMRegister dst, XMMRegister src) { Assembler::mulsd(dst, src); }
1431 void mulsd(XMMRegister dst, Address src) { Assembler::mulsd(dst, src); }
1432 void mulsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1433
1434 void mulss(XMMRegister dst, XMMRegister src) { Assembler::mulss(dst, src); }
1435 void mulss(XMMRegister dst, Address src) { Assembler::mulss(dst, src); }
1436 void mulss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1437
1438 // Carry-Less Multiplication Quadword
1439 void pclmulldq(XMMRegister dst, XMMRegister src) {
1440 // 0x00 - multiply lower 64 bits [0:63]
1441 Assembler::pclmulqdq(dst, src, 0x00);
1442 }
1443 void pclmulhdq(XMMRegister dst, XMMRegister src) {
1444 // 0x11 - multiply upper 64 bits [64:127]
1445 Assembler::pclmulqdq(dst, src, 0x11);
1446 }
1447
1448 void pcmpeqb(XMMRegister dst, XMMRegister src);
1449 void pcmpeqw(XMMRegister dst, XMMRegister src);
1450
1451 void pcmpestri(XMMRegister dst, Address src, int imm8);
1452 void pcmpestri(XMMRegister dst, XMMRegister src, int imm8);
1453
1454 void pmovzxbw(XMMRegister dst, XMMRegister src);
1455 void pmovzxbw(XMMRegister dst, Address src);
1456
1457 void pmovmskb(Register dst, XMMRegister src);
1458
1459 void ptest(XMMRegister dst, XMMRegister src);
1460
1461 void roundsd(XMMRegister dst, XMMRegister src, int32_t rmode) { Assembler::roundsd(dst, src, rmode); }
1462 void roundsd(XMMRegister dst, Address src, int32_t rmode) { Assembler::roundsd(dst, src, rmode); }
1463 void roundsd(XMMRegister dst, AddressLiteral src, int32_t rmode, Register rscratch = noreg);
1464
1465 void sqrtss(XMMRegister dst, XMMRegister src) { Assembler::sqrtss(dst, src); }
1466 void sqrtss(XMMRegister dst, Address src) { Assembler::sqrtss(dst, src); }
1467 void sqrtss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1468
1469 void subsd(XMMRegister dst, XMMRegister src) { Assembler::subsd(dst, src); }
1470 void subsd(XMMRegister dst, Address src) { Assembler::subsd(dst, src); }
1471 void subsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1472
1473 void subss(XMMRegister dst, XMMRegister src) { Assembler::subss(dst, src); }
1474 void subss(XMMRegister dst, Address src) { Assembler::subss(dst, src); }
1475 void subss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1476
1477 void ucomiss(XMMRegister dst, XMMRegister src) { Assembler::ucomiss(dst, src); }
1478 void ucomiss(XMMRegister dst, Address src) { Assembler::ucomiss(dst, src); }
1479 void ucomiss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1480
1481 void ucomisd(XMMRegister dst, XMMRegister src) { Assembler::ucomisd(dst, src); }
1482 void ucomisd(XMMRegister dst, Address src) { Assembler::ucomisd(dst, src); }
1483 void ucomisd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1484
1485 // Bitwise Logical XOR of Packed Double-Precision Floating-Point Values
1486 void xorpd(XMMRegister dst, XMMRegister src);
1487 void xorpd(XMMRegister dst, Address src) { Assembler::xorpd(dst, src); }
1488 void xorpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1489
1490 // Bitwise Logical XOR of Packed Single-Precision Floating-Point Values
1491 void xorps(XMMRegister dst, XMMRegister src);
1492 void xorps(XMMRegister dst, Address src) { Assembler::xorps(dst, src); }
1493 void xorps(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1494
1495 // Shuffle Bytes
1496 void pshufb(XMMRegister dst, XMMRegister src) { Assembler::pshufb(dst, src); }
1497 void pshufb(XMMRegister dst, Address src) { Assembler::pshufb(dst, src); }
1498 void pshufb(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1499 // AVX 3-operands instructions
1500
1501 void vaddsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vaddsd(dst, nds, src); }
1502 void vaddsd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vaddsd(dst, nds, src); }
1503 void vaddsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1504
1505 void vaddss(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vaddss(dst, nds, src); }
1506 void vaddss(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vaddss(dst, nds, src); }
1507 void vaddss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1508
1509 void vabsss(XMMRegister dst, XMMRegister nds, XMMRegister src, AddressLiteral negate_field, int vector_len, Register rscratch = noreg);
1510 void vabssd(XMMRegister dst, XMMRegister nds, XMMRegister src, AddressLiteral negate_field, int vector_len, Register rscratch = noreg);
1511
1512 void vpaddb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1513 void vpaddb(XMMRegister dst, XMMRegister nds, Address src, int vector_len);
1514 void vpaddb(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1515
1516 void vpaddw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1517 void vpaddw(XMMRegister dst, XMMRegister nds, Address src, int vector_len);
1518
1519 void vpaddd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vpaddd(dst, nds, src, vector_len); }
1520 void vpaddd(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vpaddd(dst, nds, src, vector_len); }
1521 void vpaddd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1522
1523 void vpand(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vpand(dst, nds, src, vector_len); }
1524 void vpand(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vpand(dst, nds, src, vector_len); }
1525 void vpand(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1526
1527 using Assembler::vpbroadcastd;
1528 void vpbroadcastd(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1529
1530 using Assembler::vpbroadcastq;
1531 void vpbroadcastq(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1532
1533 void vpcmpeqb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1534 void vpcmpeqb(XMMRegister dst, XMMRegister src1, Address src2, int vector_len);
1535
1536 void vpcmpeqw(XMMRegister dst, XMMRegister nds, Address src, int vector_len);
1537 void vpcmpeqw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1538 void evpcmpeqd(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1539
1540 // Vector compares
1541 void evpcmpd(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, int comparison, bool is_signed, int vector_len) {
1542 Assembler::evpcmpd(kdst, mask, nds, src, comparison, is_signed, vector_len);
1543 }
1544 void evpcmpd(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg);
1545
1546 void evpcmpq(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, int comparison, bool is_signed, int vector_len) {
1547 Assembler::evpcmpq(kdst, mask, nds, src, comparison, is_signed, vector_len);
1548 }
1549 void evpcmpq(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg);
1550
1551 void evpcmpb(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, int comparison, bool is_signed, int vector_len) {
1552 Assembler::evpcmpb(kdst, mask, nds, src, comparison, is_signed, vector_len);
1553 }
1554 void evpcmpb(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg);
1555
1556 void evpcmpw(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, int comparison, bool is_signed, int vector_len) {
1557 Assembler::evpcmpw(kdst, mask, nds, src, comparison, is_signed, vector_len);
1558 }
1559 void evpcmpw(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg);
1560
1561 void evpbroadcast(BasicType type, XMMRegister dst, Register src, int vector_len);
1562
1563 // Emit comparison instruction for the specified comparison predicate.
1564 void vpcmpCCW(XMMRegister dst, XMMRegister nds, XMMRegister src, XMMRegister xtmp, ComparisonPredicate cond, Width width, int vector_len);
1565 void vpcmpCC(XMMRegister dst, XMMRegister nds, XMMRegister src, int cond_encoding, Width width, int vector_len);
1566
1567 void vpmovzxbw(XMMRegister dst, Address src, int vector_len);
1568 void vpmovzxbw(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::vpmovzxbw(dst, src, vector_len); }
1569
1570 void vpmovmskb(Register dst, XMMRegister src, int vector_len = Assembler::AVX_256bit);
1571
1572 void vpmullw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1573 void vpmullw(XMMRegister dst, XMMRegister nds, Address src, int vector_len);
1574
1575 void vpmulld(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vpmulld(dst, nds, src, vector_len); }
1576 void vpmulld(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vpmulld(dst, nds, src, vector_len); }
1577 void vpmulld(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1578
1579 void vpmuldq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vpmuldq(dst, nds, src, vector_len); }
1580
1581 void vpsubb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1582 void vpsubb(XMMRegister dst, XMMRegister nds, Address src, int vector_len);
1583
1584 void vpsubw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1585 void vpsubw(XMMRegister dst, XMMRegister nds, Address src, int vector_len);
1586
1587 void vpsraw(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1588 void vpsraw(XMMRegister dst, XMMRegister nds, int shift, int vector_len);
1589
1590 void evpsrad(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1591 void evpsrad(XMMRegister dst, XMMRegister nds, int shift, int vector_len);
1592
1593 void evpsraq(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1594 void evpsraq(XMMRegister dst, XMMRegister nds, int shift, int vector_len);
1595
1596 using Assembler::evpsllw;
1597 void evpsllw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1598 if (!is_varshift) {
1599 Assembler::evpsllw(dst, mask, nds, src, merge, vector_len);
1600 } else {
1601 Assembler::evpsllvw(dst, mask, nds, src, merge, vector_len);
1602 }
1603 }
1604 void evpslld(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1605 if (!is_varshift) {
1606 Assembler::evpslld(dst, mask, nds, src, merge, vector_len);
1607 } else {
1608 Assembler::evpsllvd(dst, mask, nds, src, merge, vector_len);
1609 }
1610 }
1611 void evpsllq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1612 if (!is_varshift) {
1613 Assembler::evpsllq(dst, mask, nds, src, merge, vector_len);
1614 } else {
1615 Assembler::evpsllvq(dst, mask, nds, src, merge, vector_len);
1616 }
1617 }
1618 void evpsrlw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1619 if (!is_varshift) {
1620 Assembler::evpsrlw(dst, mask, nds, src, merge, vector_len);
1621 } else {
1622 Assembler::evpsrlvw(dst, mask, nds, src, merge, vector_len);
1623 }
1624 }
1625 void evpsrld(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1626 if (!is_varshift) {
1627 Assembler::evpsrld(dst, mask, nds, src, merge, vector_len);
1628 } else {
1629 Assembler::evpsrlvd(dst, mask, nds, src, merge, vector_len);
1630 }
1631 }
1632
1633 using Assembler::evpsrlq;
1634 void evpsrlq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1635 if (!is_varshift) {
1636 Assembler::evpsrlq(dst, mask, nds, src, merge, vector_len);
1637 } else {
1638 Assembler::evpsrlvq(dst, mask, nds, src, merge, vector_len);
1639 }
1640 }
1641 using Assembler::evpsraw;
1642 void evpsraw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1643 if (!is_varshift) {
1644 Assembler::evpsraw(dst, mask, nds, src, merge, vector_len);
1645 } else {
1646 Assembler::evpsravw(dst, mask, nds, src, merge, vector_len);
1647 }
1648 }
1649 using Assembler::evpsrad;
1650 void evpsrad(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1651 if (!is_varshift) {
1652 Assembler::evpsrad(dst, mask, nds, src, merge, vector_len);
1653 } else {
1654 Assembler::evpsravd(dst, mask, nds, src, merge, vector_len);
1655 }
1656 }
1657 using Assembler::evpsraq;
1658 void evpsraq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1659 if (!is_varshift) {
1660 Assembler::evpsraq(dst, mask, nds, src, merge, vector_len);
1661 } else {
1662 Assembler::evpsravq(dst, mask, nds, src, merge, vector_len);
1663 }
1664 }
1665
1666 void evpmins(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1667 void evpmaxs(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1668 void evpmins(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1669 void evpmaxs(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1670
1671 void evpminu(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1672 void evpmaxu(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1673 void evpminu(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1674 void evpmaxu(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1675
1676 void vpsrlw(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1677 void vpsrlw(XMMRegister dst, XMMRegister nds, int shift, int vector_len);
1678
1679 void vpsllw(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1680 void vpsllw(XMMRegister dst, XMMRegister nds, int shift, int vector_len);
1681
1682 void vptest(XMMRegister dst, XMMRegister src);
1683 void vptest(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::vptest(dst, src, vector_len); }
1684
1685 void punpcklbw(XMMRegister dst, XMMRegister src);
1686 void punpcklbw(XMMRegister dst, Address src) { Assembler::punpcklbw(dst, src); }
1687
1688 void pshufd(XMMRegister dst, Address src, int mode);
1689 void pshufd(XMMRegister dst, XMMRegister src, int mode) { Assembler::pshufd(dst, src, mode); }
1690
1691 void pshuflw(XMMRegister dst, XMMRegister src, int mode);
1692 void pshuflw(XMMRegister dst, Address src, int mode) { Assembler::pshuflw(dst, src, mode); }
1693
1694 void vandpd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vandpd(dst, nds, src, vector_len); }
1695 void vandpd(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vandpd(dst, nds, src, vector_len); }
1696 void vandpd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1697
1698 void vandps(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vandps(dst, nds, src, vector_len); }
1699 void vandps(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vandps(dst, nds, src, vector_len); }
1700 void vandps(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1701
1702 void evpord(XMMRegister dst, KRegister mask, XMMRegister nds, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1703
1704 void vdivsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vdivsd(dst, nds, src); }
1705 void vdivsd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vdivsd(dst, nds, src); }
1706 void vdivsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1707
1708 void vdivss(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vdivss(dst, nds, src); }
1709 void vdivss(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vdivss(dst, nds, src); }
1710 void vdivss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1711
1712 void vmulsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vmulsd(dst, nds, src); }
1713 void vmulsd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vmulsd(dst, nds, src); }
1714 void vmulsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1715
1716 void vmulss(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vmulss(dst, nds, src); }
1717 void vmulss(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vmulss(dst, nds, src); }
1718 void vmulss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1719
1720 void vsubsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vsubsd(dst, nds, src); }
1721 void vsubsd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vsubsd(dst, nds, src); }
1722 void vsubsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1723
1724 void vsubss(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vsubss(dst, nds, src); }
1725 void vsubss(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vsubss(dst, nds, src); }
1726 void vsubss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1727
1728 void vnegatess(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1729 void vnegatesd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1730
1731 // AVX Vector instructions
1732
1733 void vxorpd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vxorpd(dst, nds, src, vector_len); }
1734 void vxorpd(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vxorpd(dst, nds, src, vector_len); }
1735 void vxorpd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1736
1737 void vxorps(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vxorps(dst, nds, src, vector_len); }
1738 void vxorps(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vxorps(dst, nds, src, vector_len); }
1739 void vxorps(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1740
1741 void vpxor(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) {
1742 if (UseAVX > 1 || (vector_len < 1)) // vpxor 256 bit is available only in AVX2
1743 Assembler::vpxor(dst, nds, src, vector_len);
1744 else
1745 Assembler::vxorpd(dst, nds, src, vector_len);
1746 }
1747 void vpxor(XMMRegister dst, XMMRegister nds, Address src, int vector_len) {
1748 if (UseAVX > 1 || (vector_len < 1)) // vpxor 256 bit is available only in AVX2
1749 Assembler::vpxor(dst, nds, src, vector_len);
1750 else
1751 Assembler::vxorpd(dst, nds, src, vector_len);
1752 }
1753 void vpxor(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1754
1755 // Simple version for AVX2 256bit vectors
1756 void vpxor(XMMRegister dst, XMMRegister src) {
1757 assert(UseAVX >= 2, "Should be at least AVX2");
1758 Assembler::vpxor(dst, dst, src, AVX_256bit);
1759 }
1760 void vpxor(XMMRegister dst, Address src) {
1761 assert(UseAVX >= 2, "Should be at least AVX2");
1762 Assembler::vpxor(dst, dst, src, AVX_256bit);
1763 }
1764
1765 void vpermd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vpermd(dst, nds, src, vector_len); }
1766 void vpermd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1767
1768 void vinserti128(XMMRegister dst, XMMRegister nds, XMMRegister src, uint8_t imm8) {
1769 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1770 Assembler::vinserti32x4(dst, nds, src, imm8);
1771 } else if (UseAVX > 1) {
1772 // vinserti128 is available only in AVX2
1773 Assembler::vinserti128(dst, nds, src, imm8);
1774 } else {
1775 Assembler::vinsertf128(dst, nds, src, imm8);
1776 }
1777 }
1778
1779 void vinserti128(XMMRegister dst, XMMRegister nds, Address src, uint8_t imm8) {
1780 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1781 Assembler::vinserti32x4(dst, nds, src, imm8);
1782 } else if (UseAVX > 1) {
1783 // vinserti128 is available only in AVX2
1784 Assembler::vinserti128(dst, nds, src, imm8);
1785 } else {
1786 Assembler::vinsertf128(dst, nds, src, imm8);
1787 }
1788 }
1789
1790 void vextracti128(XMMRegister dst, XMMRegister src, uint8_t imm8) {
1791 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1792 Assembler::vextracti32x4(dst, src, imm8);
1793 } else if (UseAVX > 1) {
1794 // vextracti128 is available only in AVX2
1795 Assembler::vextracti128(dst, src, imm8);
1796 } else {
1797 Assembler::vextractf128(dst, src, imm8);
1798 }
1799 }
1800
1801 void vextracti128(Address dst, XMMRegister src, uint8_t imm8) {
1802 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1803 Assembler::vextracti32x4(dst, src, imm8);
1804 } else if (UseAVX > 1) {
1805 // vextracti128 is available only in AVX2
1806 Assembler::vextracti128(dst, src, imm8);
1807 } else {
1808 Assembler::vextractf128(dst, src, imm8);
1809 }
1810 }
1811
1812 // 128bit copy to/from high 128 bits of 256bit (YMM) vector registers
1813 void vinserti128_high(XMMRegister dst, XMMRegister src) {
1814 vinserti128(dst, dst, src, 1);
1815 }
1816 void vinserti128_high(XMMRegister dst, Address src) {
1817 vinserti128(dst, dst, src, 1);
1818 }
1819 void vextracti128_high(XMMRegister dst, XMMRegister src) {
1820 vextracti128(dst, src, 1);
1821 }
1822 void vextracti128_high(Address dst, XMMRegister src) {
1823 vextracti128(dst, src, 1);
1824 }
1825
1826 void vinsertf128_high(XMMRegister dst, XMMRegister src) {
1827 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1828 Assembler::vinsertf32x4(dst, dst, src, 1);
1829 } else {
1830 Assembler::vinsertf128(dst, dst, src, 1);
1831 }
1832 }
1833
1834 void vinsertf128_high(XMMRegister dst, Address src) {
1835 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1836 Assembler::vinsertf32x4(dst, dst, src, 1);
1837 } else {
1838 Assembler::vinsertf128(dst, dst, src, 1);
1839 }
1840 }
1841
1842 void vextractf128_high(XMMRegister dst, XMMRegister src) {
1843 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1844 Assembler::vextractf32x4(dst, src, 1);
1845 } else {
1846 Assembler::vextractf128(dst, src, 1);
1847 }
1848 }
1849
1850 void vextractf128_high(Address dst, XMMRegister src) {
1851 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1852 Assembler::vextractf32x4(dst, src, 1);
1853 } else {
1854 Assembler::vextractf128(dst, src, 1);
1855 }
1856 }
1857
1858 // 256bit copy to/from high 256 bits of 512bit (ZMM) vector registers
1859 void vinserti64x4_high(XMMRegister dst, XMMRegister src) {
1860 Assembler::vinserti64x4(dst, dst, src, 1);
1861 }
1862 void vinsertf64x4_high(XMMRegister dst, XMMRegister src) {
1863 Assembler::vinsertf64x4(dst, dst, src, 1);
1864 }
1865 void vextracti64x4_high(XMMRegister dst, XMMRegister src) {
1866 Assembler::vextracti64x4(dst, src, 1);
1867 }
1868 void vextractf64x4_high(XMMRegister dst, XMMRegister src) {
1869 Assembler::vextractf64x4(dst, src, 1);
1870 }
1871 void vextractf64x4_high(Address dst, XMMRegister src) {
1872 Assembler::vextractf64x4(dst, src, 1);
1873 }
1874 void vinsertf64x4_high(XMMRegister dst, Address src) {
1875 Assembler::vinsertf64x4(dst, dst, src, 1);
1876 }
1877
1878 // 128bit copy to/from low 128 bits of 256bit (YMM) vector registers
1879 void vinserti128_low(XMMRegister dst, XMMRegister src) {
1880 vinserti128(dst, dst, src, 0);
1881 }
1882 void vinserti128_low(XMMRegister dst, Address src) {
1883 vinserti128(dst, dst, src, 0);
1884 }
1885 void vextracti128_low(XMMRegister dst, XMMRegister src) {
1886 vextracti128(dst, src, 0);
1887 }
1888 void vextracti128_low(Address dst, XMMRegister src) {
1889 vextracti128(dst, src, 0);
1890 }
1891
1892 void vinsertf128_low(XMMRegister dst, XMMRegister src) {
1893 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1894 Assembler::vinsertf32x4(dst, dst, src, 0);
1895 } else {
1896 Assembler::vinsertf128(dst, dst, src, 0);
1897 }
1898 }
1899
1900 void vinsertf128_low(XMMRegister dst, Address src) {
1901 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1902 Assembler::vinsertf32x4(dst, dst, src, 0);
1903 } else {
1904 Assembler::vinsertf128(dst, dst, src, 0);
1905 }
1906 }
1907
1908 void vextractf128_low(XMMRegister dst, XMMRegister src) {
1909 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1910 Assembler::vextractf32x4(dst, src, 0);
1911 } else {
1912 Assembler::vextractf128(dst, src, 0);
1913 }
1914 }
1915
1916 void vextractf128_low(Address dst, XMMRegister src) {
1917 if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1918 Assembler::vextractf32x4(dst, src, 0);
1919 } else {
1920 Assembler::vextractf128(dst, src, 0);
1921 }
1922 }
1923
1924 // 256bit copy to/from low 256 bits of 512bit (ZMM) vector registers
1925 void vinserti64x4_low(XMMRegister dst, XMMRegister src) {
1926 Assembler::vinserti64x4(dst, dst, src, 0);
1927 }
1928 void vinsertf64x4_low(XMMRegister dst, XMMRegister src) {
1929 Assembler::vinsertf64x4(dst, dst, src, 0);
1930 }
1931 void vextracti64x4_low(XMMRegister dst, XMMRegister src) {
1932 Assembler::vextracti64x4(dst, src, 0);
1933 }
1934 void vextractf64x4_low(XMMRegister dst, XMMRegister src) {
1935 Assembler::vextractf64x4(dst, src, 0);
1936 }
1937 void vextractf64x4_low(Address dst, XMMRegister src) {
1938 Assembler::vextractf64x4(dst, src, 0);
1939 }
1940 void vinsertf64x4_low(XMMRegister dst, Address src) {
1941 Assembler::vinsertf64x4(dst, dst, src, 0);
1942 }
1943
1944 // Carry-Less Multiplication Quadword
1945 void vpclmulldq(XMMRegister dst, XMMRegister nds, XMMRegister src) {
1946 // 0x00 - multiply lower 64 bits [0:63]
1947 Assembler::vpclmulqdq(dst, nds, src, 0x00);
1948 }
1949 void vpclmulhdq(XMMRegister dst, XMMRegister nds, XMMRegister src) {
1950 // 0x11 - multiply upper 64 bits [64:127]
1951 Assembler::vpclmulqdq(dst, nds, src, 0x11);
1952 }
1953 void vpclmullqhqdq(XMMRegister dst, XMMRegister nds, XMMRegister src) {
1954 // 0x10 - multiply nds[0:63] and src[64:127]
1955 Assembler::vpclmulqdq(dst, nds, src, 0x10);
1956 }
1957 void vpclmulhqlqdq(XMMRegister dst, XMMRegister nds, XMMRegister src) {
1958 //0x01 - multiply nds[64:127] and src[0:63]
1959 Assembler::vpclmulqdq(dst, nds, src, 0x01);
1960 }
1961
1962 void evpclmulldq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) {
1963 // 0x00 - multiply lower 64 bits [0:63]
1964 Assembler::evpclmulqdq(dst, nds, src, 0x00, vector_len);
1965 }
1966 void evpclmulhdq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) {
1967 // 0x11 - multiply upper 64 bits [64:127]
1968 Assembler::evpclmulqdq(dst, nds, src, 0x11, vector_len);
1969 }
1970
1971 // AVX-512 mask operations.
1972 void kand(BasicType etype, KRegister dst, KRegister src1, KRegister src2);
1973 void kor(BasicType type, KRegister dst, KRegister src1, KRegister src2);
1974 void knot(uint masklen, KRegister dst, KRegister src, KRegister ktmp = knoreg, Register rtmp = noreg);
1975 void kxor(BasicType type, KRegister dst, KRegister src1, KRegister src2);
1976 void kortest(uint masklen, KRegister src1, KRegister src2);
1977 void ktest(uint masklen, KRegister src1, KRegister src2);
1978
1979 void evperm(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1980 void evperm(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1981
1982 void evor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1983 void evor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1984
1985 void evand(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1986 void evand(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1987
1988 void evxor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1989 void evxor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1990
1991 void evrold(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vlen_enc);
1992 void evrold(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src1, XMMRegister src2, bool merge, int vlen_enc);
1993 void evrord(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vlen_enc);
1994 void evrord(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src1, XMMRegister src2, bool merge, int vlen_enc);
1995
1996 using Assembler::evpandq;
1997 void evpandq(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1998
1999 using Assembler::evpaddq;
2000 void evpaddq(XMMRegister dst, KRegister mask, XMMRegister nds, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
2001
2002 using Assembler::evporq;
2003 void evporq(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
2004
2005 using Assembler::vpshufb;
2006 void vpshufb(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
2007
2008 using Assembler::vpor;
2009 void vpor(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
2010
2011 using Assembler::vpternlogq;
2012 void vpternlogq(XMMRegister dst, int imm8, XMMRegister src2, AddressLiteral src3, int vector_len, Register rscratch = noreg);
2013
2014 void cmov32( Condition cc, Register dst, Address src);
2015 void cmov32( Condition cc, Register dst, Register src);
2016
2017 void cmov( Condition cc, Register dst, Register src) { cmovptr(cc, dst, src); }
2018
2019 void cmovptr(Condition cc, Register dst, Address src) { LP64_ONLY(cmovq(cc, dst, src)) NOT_LP64(cmov32(cc, dst, src)); }
2020 void cmovptr(Condition cc, Register dst, Register src) { LP64_ONLY(cmovq(cc, dst, src)) NOT_LP64(cmov32(cc, dst, src)); }
2021
2022 void movoop(Register dst, jobject obj);
2023 void movoop(Address dst, jobject obj, Register rscratch);
2024
2025 void mov_metadata(Register dst, Metadata* obj);
2026 void mov_metadata(Address dst, Metadata* obj, Register rscratch);
2027
2028 void movptr(Register dst, Register src);
2029 void movptr(Register dst, Address src);
2030 void movptr(Register dst, AddressLiteral src);
2031 void movptr(Register dst, ArrayAddress src);
2032 void movptr(Register dst, intptr_t src);
2033 void movptr(Address dst, Register src);
2034 void movptr(Address dst, int32_t imm);
2035 void movptr(Address dst, intptr_t src, Register rscratch);
2036 void movptr(ArrayAddress dst, Register src, Register rscratch);
2037
2038 void movptr(Register dst, RegisterOrConstant src) {
2039 if (src.is_constant()) movptr(dst, src.as_constant());
2040 else movptr(dst, src.as_register());
2041 }
2042
2043
2044 // to avoid hiding movl
2045 void mov32(Register dst, AddressLiteral src);
2046 void mov32(AddressLiteral dst, Register src, Register rscratch = noreg);
2047
2048 // Import other mov() methods from the parent class or else
2049 // they will be hidden by the following overriding declaration.
2050 using Assembler::movdl;
2051 void movdl(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
2052
2053 using Assembler::movq;
2054 void movq(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
2055
2056 // Can push value or effective address
2057 void pushptr(AddressLiteral src, Register rscratch);
2058
2059 void pushptr(Address src) { LP64_ONLY(pushq(src)) NOT_LP64(pushl(src)); }
2060 void popptr(Address src) { LP64_ONLY(popq(src)) NOT_LP64(popl(src)); }
2061
2062 void pushoop(jobject obj, Register rscratch);
2063 void pushklass(Metadata* obj, Register rscratch);
2064
2065 // sign extend as need a l to ptr sized element
2066 void movl2ptr(Register dst, Address src) { LP64_ONLY(movslq(dst, src)) NOT_LP64(movl(dst, src)); }
2067 void movl2ptr(Register dst, Register src) { LP64_ONLY(movslq(dst, src)) NOT_LP64(if (dst != src) movl(dst, src)); }
2068
2069
2070 public:
2071 // clear memory of size 'cnt' qwords, starting at 'base';
2072 // if 'is_large' is set, do not try to produce short loop
2073 void clear_mem(Register base, Register cnt, Register rtmp, XMMRegister xtmp, bool is_large, KRegister mask=knoreg);
2074
2075 // clear memory initialization sequence for constant size;
2076 void clear_mem(Register base, int cnt, Register rtmp, XMMRegister xtmp, KRegister mask=knoreg);
2077
2078 // clear memory of size 'cnt' qwords, starting at 'base' using XMM/YMM registers
2079 void xmm_clear_mem(Register base, Register cnt, Register rtmp, XMMRegister xtmp, KRegister mask=knoreg);
2080
2081 // Fill primitive arrays
2082 void generate_fill(BasicType t, bool aligned,
2083 Register to, Register value, Register count,
2084 Register rtmp, XMMRegister xtmp);
2085
2086 void encode_iso_array(Register src, Register dst, Register len,
2087 XMMRegister tmp1, XMMRegister tmp2, XMMRegister tmp3,
2088 XMMRegister tmp4, Register tmp5, Register result, bool ascii);
2089
2090 #ifdef _LP64
2091 void add2_with_carry(Register dest_hi, Register dest_lo, Register src1, Register src2);
2092 void multiply_64_x_64_loop(Register x, Register xstart, Register x_xstart,
2093 Register y, Register y_idx, Register z,
2094 Register carry, Register product,
2095 Register idx, Register kdx);
2096 void multiply_add_128_x_128(Register x_xstart, Register y, Register z,
2097 Register yz_idx, Register idx,
2098 Register carry, Register product, int offset);
2099 void multiply_128_x_128_bmi2_loop(Register y, Register z,
2100 Register carry, Register carry2,
2101 Register idx, Register jdx,
2102 Register yz_idx1, Register yz_idx2,
2103 Register tmp, Register tmp3, Register tmp4);
2104 void multiply_128_x_128_loop(Register x_xstart, Register y, Register z,
2105 Register yz_idx, Register idx, Register jdx,
2106 Register carry, Register product,
2107 Register carry2);
2108 void multiply_to_len(Register x, Register xlen, Register y, Register ylen, Register z, Register tmp0,
2109 Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register tmp5);
2110 void square_rshift(Register x, Register len, Register z, Register tmp1, Register tmp3,
2111 Register tmp4, Register tmp5, Register rdxReg, Register raxReg);
2112 void multiply_add_64_bmi2(Register sum, Register op1, Register op2, Register carry,
2113 Register tmp2);
2114 void multiply_add_64(Register sum, Register op1, Register op2, Register carry,
2115 Register rdxReg, Register raxReg);
2116 void add_one_64(Register z, Register zlen, Register carry, Register tmp1);
2117 void lshift_by_1(Register x, Register len, Register z, Register zlen, Register tmp1, Register tmp2,
2118 Register tmp3, Register tmp4);
2119 void square_to_len(Register x, Register len, Register z, Register zlen, Register tmp1, Register tmp2,
2120 Register tmp3, Register tmp4, Register tmp5, Register rdxReg, Register raxReg);
2121
2122 void mul_add_128_x_32_loop(Register out, Register in, Register offset, Register len, Register tmp1,
2123 Register tmp2, Register tmp3, Register tmp4, Register tmp5, Register rdxReg,
2124 Register raxReg);
2125 void mul_add(Register out, Register in, Register offset, Register len, Register k, Register tmp1,
2126 Register tmp2, Register tmp3, Register tmp4, Register tmp5, Register rdxReg,
2127 Register raxReg);
2128 void vectorized_mismatch(Register obja, Register objb, Register length, Register log2_array_indxscale,
2129 Register result, Register tmp1, Register tmp2,
2130 XMMRegister vec1, XMMRegister vec2, XMMRegister vec3);
2131 #endif
2132
2133 // CRC32 code for java.util.zip.CRC32::updateBytes() intrinsic.
2134 void update_byte_crc32(Register crc, Register val, Register table);
2135 void kernel_crc32(Register crc, Register buf, Register len, Register table, Register tmp);
2136
2137
2138 #ifdef _LP64
2139 void kernel_crc32_avx512(Register crc, Register buf, Register len, Register table, Register tmp1, Register tmp2);
2140 void kernel_crc32_avx512_256B(Register crc, Register buf, Register len, Register key, Register pos,
2141 Register tmp1, Register tmp2, Label& L_barrett, Label& L_16B_reduction_loop,
2142 Label& L_get_last_two_xmms, Label& L_128_done, Label& L_cleanup);
2143 #endif // _LP64
2144
2145 // CRC32C code for java.util.zip.CRC32C::updateBytes() intrinsic
2146 // Note on a naming convention:
2147 // Prefix w = register only used on a Westmere+ architecture
2148 // Prefix n = register only used on a Nehalem architecture
2149 #ifdef _LP64
2150 void crc32c_ipl_alg4(Register in_out, uint32_t n,
2151 Register tmp1, Register tmp2, Register tmp3);
2152 #else
2153 void crc32c_ipl_alg4(Register in_out, uint32_t n,
2154 Register tmp1, Register tmp2, Register tmp3,
2155 XMMRegister xtmp1, XMMRegister xtmp2);
2156 #endif
2157 void crc32c_pclmulqdq(XMMRegister w_xtmp1,
2158 Register in_out,
2159 uint32_t const_or_pre_comp_const_index, bool is_pclmulqdq_supported,
2160 XMMRegister w_xtmp2,
2161 Register tmp1,
2162 Register n_tmp2, Register n_tmp3);
2163 void crc32c_rec_alt2(uint32_t const_or_pre_comp_const_index_u1, uint32_t const_or_pre_comp_const_index_u2, bool is_pclmulqdq_supported, Register in_out, Register in1, Register in2,
2164 XMMRegister w_xtmp1, XMMRegister w_xtmp2, XMMRegister w_xtmp3,
2165 Register tmp1, Register tmp2,
2166 Register n_tmp3);
2167 void crc32c_proc_chunk(uint32_t size, uint32_t const_or_pre_comp_const_index_u1, uint32_t const_or_pre_comp_const_index_u2, bool is_pclmulqdq_supported,
2168 Register in_out1, Register in_out2, Register in_out3,
2169 Register tmp1, Register tmp2, Register tmp3,
2170 XMMRegister w_xtmp1, XMMRegister w_xtmp2, XMMRegister w_xtmp3,
2171 Register tmp4, Register tmp5,
2172 Register n_tmp6);
2173 void crc32c_ipl_alg2_alt2(Register in_out, Register in1, Register in2,
2174 Register tmp1, Register tmp2, Register tmp3,
2175 Register tmp4, Register tmp5, Register tmp6,
2176 XMMRegister w_xtmp1, XMMRegister w_xtmp2, XMMRegister w_xtmp3,
2177 bool is_pclmulqdq_supported);
2178 // Fold 128-bit data chunk
2179 void fold_128bit_crc32(XMMRegister xcrc, XMMRegister xK, XMMRegister xtmp, Register buf, int offset);
2180 void fold_128bit_crc32(XMMRegister xcrc, XMMRegister xK, XMMRegister xtmp, XMMRegister xbuf);
2181 #ifdef _LP64
2182 // Fold 512-bit data chunk
2183 void fold512bit_crc32_avx512(XMMRegister xcrc, XMMRegister xK, XMMRegister xtmp, Register buf, Register pos, int offset);
2184 #endif // _LP64
2185 // Fold 8-bit data
2186 void fold_8bit_crc32(Register crc, Register table, Register tmp);
2187 void fold_8bit_crc32(XMMRegister crc, Register table, XMMRegister xtmp, Register tmp);
2188
2189 // Compress char[] array to byte[].
2190 void char_array_compress(Register src, Register dst, Register len,
2191 XMMRegister tmp1, XMMRegister tmp2, XMMRegister tmp3,
2192 XMMRegister tmp4, Register tmp5, Register result,
2193 KRegister mask1 = knoreg, KRegister mask2 = knoreg);
2194
2195 // Inflate byte[] array to char[].
2196 void byte_array_inflate(Register src, Register dst, Register len,
2197 XMMRegister tmp1, Register tmp2, KRegister mask = knoreg);
2198
2199 void fill_masked(BasicType bt, Address dst, XMMRegister xmm, KRegister mask,
2200 Register length, Register temp, int vec_enc);
2201
2202 void fill64_masked(uint shift, Register dst, int disp,
2203 XMMRegister xmm, KRegister mask, Register length,
2204 Register temp, bool use64byteVector = false);
2205
2206 void fill32_masked(uint shift, Register dst, int disp,
2207 XMMRegister xmm, KRegister mask, Register length,
2208 Register temp);
2209
2210 void fill32(Address dst, XMMRegister xmm);
2211
2212 void fill32(Register dst, int disp, XMMRegister xmm);
2213
2214 void fill64(Address dst, XMMRegister xmm, bool use64byteVector = false);
2215
2216 void fill64(Register dst, int dis, XMMRegister xmm, bool use64byteVector = false);
2217
2218 #ifdef _LP64
2219 void convert_f2i(Register dst, XMMRegister src);
2220 void convert_d2i(Register dst, XMMRegister src);
2221 void convert_f2l(Register dst, XMMRegister src);
2222 void convert_d2l(Register dst, XMMRegister src);
2223 void round_double(Register dst, XMMRegister src, Register rtmp, Register rcx);
2224 void round_float(Register dst, XMMRegister src, Register rtmp, Register rcx);
2225
2226 void cache_wb(Address line);
2227 void cache_wbsync(bool is_pre);
2228
2229 #ifdef COMPILER2_OR_JVMCI
2230 void generate_fill_avx3(BasicType type, Register to, Register value,
2231 Register count, Register rtmp, XMMRegister xtmp);
2232 #endif // COMPILER2_OR_JVMCI
2233 #endif // _LP64
2234
2235 void vallones(XMMRegister dst, int vector_len);
2236
2237 void check_stack_alignment(Register sp, const char* msg, unsigned bias = 0, Register tmp = noreg);
2238
2239 void lightweight_lock(Register basic_lock, Register obj, Register reg_rax, Register thread, Register tmp, Label& slow);
2240 void lightweight_unlock(Register obj, Register reg_rax, Register thread, Register tmp, Label& slow);
2241
2242 #ifdef _LP64
2243 void save_legacy_gprs();
2244 void restore_legacy_gprs();
2245 void setcc(Assembler::Condition comparison, Register dst);
2246 #endif
2247 };
2248
2249 #endif // CPU_X86_MACROASSEMBLER_X86_HPP