1 /*
2 * Copyright (c) 2020, 2023, 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.
18 *
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.
22 *
23 */
24
25 #ifndef CPU_X86_C2_MACROASSEMBLER_X86_HPP
26 #define CPU_X86_C2_MACROASSEMBLER_X86_HPP
27
28 // C2_MacroAssembler contains high-level macros for C2
29
30 public:
31 // C2 compiled method's prolog code.
32 void verified_entry(int framesize, int stack_bang_size, bool fp_mode_24b, bool is_stub, int max_monitors);
33
34 Assembler::AvxVectorLen vector_length_encoding(int vlen_in_bytes);
35
36 // Code used by cmpFastLock and cmpFastUnlock mach instructions in .ad file.
37 // See full description in macroAssembler_x86.cpp.
38 void fast_lock(Register obj, Register box, Register tmp,
39 Register scr, Register cx1, Register cx2, Register thread,
40 RTMLockingCounters* rtm_counters,
41 RTMLockingCounters* stack_rtm_counters,
42 Metadata* method_data,
43 bool use_rtm, bool profile_rtm);
44 void fast_unlock(Register obj, Register box, Register tmp, bool use_rtm);
45
46 #if INCLUDE_RTM_OPT
47 void rtm_counters_update(Register abort_status, Register rtm_counters);
48 void branch_on_random_using_rdtsc(Register tmp, Register scr, int count, Label& brLabel);
49 void rtm_abort_ratio_calculation(Register tmp, Register rtm_counters_reg,
50 RTMLockingCounters* rtm_counters,
51 Metadata* method_data);
52 void rtm_profiling(Register abort_status_Reg, Register rtm_counters_Reg,
53 RTMLockingCounters* rtm_counters, Metadata* method_data, bool profile_rtm);
54 void rtm_retry_lock_on_abort(Register retry_count, Register abort_status, Label& retryLabel);
55 void rtm_retry_lock_on_busy(Register retry_count, Register box, Register tmp, Register scr, Label& retryLabel);
56 void rtm_stack_locking(Register obj, Register tmp, Register scr,
57 Register retry_on_abort_count,
58 RTMLockingCounters* stack_rtm_counters,
59 Metadata* method_data, bool profile_rtm,
60 Label& DONE_LABEL, Label& IsInflated);
61 void rtm_inflated_locking(Register obj, Register box, Register tmp,
62 Register scr, Register retry_on_busy_count,
63 Register retry_on_abort_count,
64 RTMLockingCounters* rtm_counters,
65 Metadata* method_data, bool profile_rtm,
66 Label& DONE_LABEL);
67 #endif
68
69 // Generic instructions support for use in .ad files C2 code generation
70 void vabsnegd(int opcode, XMMRegister dst, XMMRegister src);
71 void vabsnegd(int opcode, XMMRegister dst, XMMRegister src, int vector_len);
72 void vabsnegf(int opcode, XMMRegister dst, XMMRegister src);
73 void vabsnegf(int opcode, XMMRegister dst, XMMRegister src, int vector_len);
74
75 void pminmax(int opcode, BasicType elem_bt, XMMRegister dst, XMMRegister src,
76 XMMRegister tmp = xnoreg);
77 void vpminmax(int opcode, BasicType elem_bt,
78 XMMRegister dst, XMMRegister src1, XMMRegister src2,
79 int vlen_enc);
80
81 void vminmax_fp(int opcode, BasicType elem_bt,
82 XMMRegister dst, XMMRegister a, XMMRegister b,
83 XMMRegister tmp, XMMRegister atmp, XMMRegister btmp,
84 int vlen_enc);
85 void evminmax_fp(int opcode, BasicType elem_bt,
86 XMMRegister dst, XMMRegister a, XMMRegister b,
87 KRegister ktmp, XMMRegister atmp, XMMRegister btmp,
88 int vlen_enc);
89
90 void signum_fp(int opcode, XMMRegister dst, XMMRegister zero, XMMRegister one);
91
92 void vector_compress_expand(int opcode, XMMRegister dst, XMMRegister src, KRegister mask,
93 bool merge, BasicType bt, int vec_enc);
94
95 void vector_mask_compress(KRegister dst, KRegister src, Register rtmp1, Register rtmp2, int mask_len);
96
97 void vextendbw(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
98 void vextendbw(bool sign, XMMRegister dst, XMMRegister src);
99 void vextendbd(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
100 void vextendwd(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
101
102 void vshiftd(int opcode, XMMRegister dst, XMMRegister shift);
103 void vshiftd_imm(int opcode, XMMRegister dst, int shift);
104 void vshiftd(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
105 void vshiftd_imm(int opcode, XMMRegister dst, XMMRegister nds, int shift, int vector_len);
106 void vshiftw(int opcode, XMMRegister dst, XMMRegister shift);
107 void vshiftw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
108 void vshiftq(int opcode, XMMRegister dst, XMMRegister shift);
109 void vshiftq_imm(int opcode, XMMRegister dst, int shift);
110 void vshiftq(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
111 void vshiftq_imm(int opcode, XMMRegister dst, XMMRegister nds, int shift, int vector_len);
112
113 void vprotate_imm(int opcode, BasicType etype, XMMRegister dst, XMMRegister src, int shift, int vector_len);
114 void vprotate_var(int opcode, BasicType etype, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len);
115
116 void varshiftd(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
117 void varshiftw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
118 void varshiftq(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc, XMMRegister vtmp = xnoreg);
119 void varshiftbw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len, XMMRegister vtmp);
120 void evarshiftb(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len, XMMRegister vtmp);
121
122 void insert(BasicType typ, XMMRegister dst, Register val, int idx);
123 void vinsert(BasicType typ, XMMRegister dst, XMMRegister src, Register val, int idx);
124 void vgather(BasicType typ, XMMRegister dst, Register base, XMMRegister idx, XMMRegister mask, int vector_len);
125 void evgather(BasicType typ, XMMRegister dst, KRegister mask, Register base, XMMRegister idx, int vector_len);
126 void evscatter(BasicType typ, Register base, XMMRegister idx, KRegister mask, XMMRegister src, int vector_len);
127
128 void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, Address src, bool merge, int vector_len);
129 void evmovdqu(BasicType type, KRegister kmask, Address dst, XMMRegister src, bool merge, int vector_len);
130
131 // extract
132 void extract(BasicType typ, Register dst, XMMRegister src, int idx);
133 XMMRegister get_lane(BasicType typ, XMMRegister dst, XMMRegister src, int elemindex);
134 void get_elem(BasicType typ, Register dst, XMMRegister src, int elemindex);
135 void get_elem(BasicType typ, XMMRegister dst, XMMRegister src, int elemindex, XMMRegister vtmp = xnoreg);
136
137 // vector test
138 void vectortest(BasicType bt, XMMRegister src1, XMMRegister src2, XMMRegister vtmp, int vlen_in_bytes);
139
140 // Covert B2X
141 void vconvert_b2x(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, int vlen_enc);
142 #ifdef _LP64
143 void vpbroadcast(BasicType elem_bt, XMMRegister dst, Register src, int vlen_enc);
144 #endif
145
146 // blend
147 void evpcmp(BasicType typ, KRegister kdmask, KRegister ksmask, XMMRegister src1, XMMRegister src2, int comparison, int vector_len);
148 void evpcmp(BasicType typ, KRegister kdmask, KRegister ksmask, XMMRegister src1, AddressLiteral src2, int comparison, int vector_len, Register rscratch = noreg);
149 void evpblend(BasicType typ, XMMRegister dst, KRegister kmask, XMMRegister src1, XMMRegister src2, bool merge, int vector_len);
150
151 void load_vector(XMMRegister dst, Address src, int vlen_in_bytes);
152 void load_vector(XMMRegister dst, AddressLiteral src, int vlen_in_bytes, Register rscratch = noreg);
153
154 void load_vector_mask(XMMRegister dst, XMMRegister src, int vlen_in_bytes, BasicType elem_bt, bool is_legacy);
155 void load_vector_mask(KRegister dst, XMMRegister src, XMMRegister xtmp, bool novlbwdq, int vlen_enc);
156
157 void load_constant_vector(BasicType bt, XMMRegister dst, InternalAddress src, int vlen);
158 void load_iota_indices(XMMRegister dst, int vlen_in_bytes, BasicType bt);
159
160 // Reductions for vectors of bytes, shorts, ints, longs, floats, and doubles.
161
162 // dst = src1 reduce(op, src2) using vtmp as temps
163 void reduceI(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
164 #ifdef _LP64
165 void reduceL(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
166 void genmask(KRegister dst, Register len, Register temp);
167 #endif // _LP64
168
169 // dst = reduce(op, src2) using vtmp as temps
170 void reduce_fp(int opcode, int vlen,
171 XMMRegister dst, XMMRegister src,
172 XMMRegister vtmp1, XMMRegister vtmp2 = xnoreg);
173 void reduceB(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
174 void mulreduceB(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
175 void reduceS(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
176 void reduceFloatMinMax(int opcode, int vlen, bool is_dst_valid,
177 XMMRegister dst, XMMRegister src,
178 XMMRegister tmp, XMMRegister atmp, XMMRegister btmp, XMMRegister xmm_0, XMMRegister xmm_1 = xnoreg);
179 void reduceDoubleMinMax(int opcode, int vlen, bool is_dst_valid,
180 XMMRegister dst, XMMRegister src,
181 XMMRegister tmp, XMMRegister atmp, XMMRegister btmp, XMMRegister xmm_0, XMMRegister xmm_1 = xnoreg);
182 private:
183 void reduceF(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
184 void reduceD(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
185
186 // Int Reduction
187 void reduce2I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
188 void reduce4I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
189 void reduce8I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
190 void reduce16I(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
191
192 // Byte Reduction
193 void reduce8B (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
194 void reduce16B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
195 void reduce32B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
196 void reduce64B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
197 void mulreduce8B (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
198 void mulreduce16B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
199 void mulreduce32B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
200 void mulreduce64B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
201
202 // Short Reduction
203 void reduce4S (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
204 void reduce8S (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
205 void reduce16S(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
206 void reduce32S(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
207
208 // Long Reduction
209 #ifdef _LP64
210 void reduce2L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
211 void reduce4L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
212 void reduce8L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
213 #endif // _LP64
214
215 // Float Reduction
216 void reduce2F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
217 void reduce4F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
218 void reduce8F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
219 void reduce16F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
220
221 // Double Reduction
222 void reduce2D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
223 void reduce4D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
224 void reduce8D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
225
226 // Base reduction instruction
227 void reduce_operation_128(BasicType typ, int opcode, XMMRegister dst, XMMRegister src);
228 void reduce_operation_256(BasicType typ, int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2);
229
230 public:
231 #ifdef _LP64
232 void vector_mask_operation_helper(int opc, Register dst, Register tmp, int masklen);
233
234 void vector_mask_operation(int opc, Register dst, KRegister mask, Register tmp, int masklen, int masksize, int vec_enc);
235
236 void vector_mask_operation(int opc, Register dst, XMMRegister mask, XMMRegister xtmp,
237 Register tmp, int masklen, BasicType bt, int vec_enc);
238 void vector_long_to_maskvec(XMMRegister dst, Register src, Register rtmp1,
239 Register rtmp2, XMMRegister xtmp, int mask_len, int vec_enc);
240 #endif
241
242 void vector_maskall_operation(KRegister dst, Register src, int mask_len);
243
244 #ifndef _LP64
245 void vector_maskall_operation32(KRegister dst, Register src, KRegister ktmp, int mask_len);
246 #endif
247
248 void string_indexof_char(Register str1, Register cnt1, Register ch, Register result,
249 XMMRegister vec1, XMMRegister vec2, XMMRegister vec3, Register tmp);
250
251 void stringL_indexof_char(Register str1, Register cnt1, Register ch, Register result,
252 XMMRegister vec1, XMMRegister vec2, XMMRegister vec3, Register tmp);
253
254 // IndexOf strings.
255 // Small strings are loaded through stack if they cross page boundary.
256 void string_indexof(Register str1, Register str2,
257 Register cnt1, Register cnt2,
258 int int_cnt2, Register result,
259 XMMRegister vec, Register tmp,
260 int ae);
261
262 // IndexOf for constant substrings with size >= 8 elements
263 // which don't need to be loaded through stack.
264 void string_indexofC8(Register str1, Register str2,
265 Register cnt1, Register cnt2,
266 int int_cnt2, Register result,
267 XMMRegister vec, Register tmp,
268 int ae);
269
270 // Smallest code: we don't need to load through stack,
271 // check string tail.
272
273 // helper function for string_compare
274 void load_next_elements(Register elem1, Register elem2, Register str1, Register str2,
275 Address::ScaleFactor scale, Address::ScaleFactor scale1,
276 Address::ScaleFactor scale2, Register index, int ae);
277 // Compare strings.
278 void string_compare(Register str1, Register str2,
279 Register cnt1, Register cnt2, Register result,
280 XMMRegister vec1, int ae, KRegister mask = knoreg);
281
282 // Search for Non-ASCII character (Negative byte value) in a byte array,
283 // return index of the first such character, otherwise len.
284 void count_positives(Register ary1, Register len,
285 Register result, Register tmp1,
286 XMMRegister vec1, XMMRegister vec2, KRegister mask1 = knoreg, KRegister mask2 = knoreg);
287 // Compare char[] or byte[] arrays.
288 void arrays_equals(bool is_array_equ, Register ary1, Register ary2,
289 Register limit, Register result, Register chr,
290 XMMRegister vec1, XMMRegister vec2, bool is_char, KRegister mask = knoreg);
291
292 void arrays_hashcode(Register str1, Register cnt1, Register result,
293 Register tmp1, Register tmp2, Register tmp3, XMMRegister vnext,
294 XMMRegister vcoef0, XMMRegister vcoef1, XMMRegister vcoef2, XMMRegister vcoef3,
295 XMMRegister vresult0, XMMRegister vresult1, XMMRegister vresult2, XMMRegister vresult3,
296 XMMRegister vtmp0, XMMRegister vtmp1, XMMRegister vtmp2, XMMRegister vtmp3,
297 BasicType eltype);
298
299 // helper functions for arrays_hashcode
300 int arrays_hashcode_elsize(BasicType eltype);
301 void arrays_hashcode_elload(Register dst, Address src, BasicType eltype);
302 void arrays_hashcode_elvload(XMMRegister dst, Address src, BasicType eltype);
303 void arrays_hashcode_elvload(XMMRegister dst, AddressLiteral src, BasicType eltype);
304 void arrays_hashcode_elvcast(XMMRegister dst, BasicType eltype);
305
306 void evmasked_op(int ideal_opc, BasicType eType, KRegister mask,
307 XMMRegister dst, XMMRegister src1, XMMRegister src2,
308 bool merge, int vlen_enc, bool is_varshift = false);
309
310 void evmasked_op(int ideal_opc, BasicType eType, KRegister mask,
311 XMMRegister dst, XMMRegister src1, Address src2,
312 bool merge, int vlen_enc);
313
314 void evmasked_op(int ideal_opc, BasicType eType, KRegister mask, XMMRegister dst,
315 XMMRegister src1, int imm8, bool merge, int vlen_enc);
316
317 void masked_op(int ideal_opc, int mask_len, KRegister dst,
318 KRegister src1, KRegister src2);
319
320 void vector_unsigned_cast(XMMRegister dst, XMMRegister src, int vlen_enc,
321 BasicType from_elem_bt, BasicType to_elem_bt);
322
323 void vector_signed_cast(XMMRegister dst, XMMRegister src, int vlen_enc,
324 BasicType from_elem_bt, BasicType to_elem_bt);
325
326 void vector_cast_int_to_subword(BasicType to_elem_bt, XMMRegister dst, XMMRegister zero,
327 XMMRegister xtmp, Register rscratch, int vec_enc);
328
329 void vector_castF2X_avx(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
330 XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4,
331 AddressLiteral float_sign_flip, Register rscratch, int vec_enc);
332
333 void vector_castF2X_evex(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
334 XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2, AddressLiteral float_sign_flip,
335 Register rscratch, int vec_enc);
336
337 void vector_castF2L_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
338 KRegister ktmp1, KRegister ktmp2, AddressLiteral double_sign_flip,
339 Register rscratch, int vec_enc);
340
341 void vector_castD2X_evex(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
342 XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2, AddressLiteral sign_flip,
343 Register rscratch, int vec_enc);
344
345 void vector_castD2X_avx(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
346 XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4, XMMRegister xtmp5,
347 AddressLiteral float_sign_flip, Register rscratch, int vec_enc);
348
349
350 void vector_cast_double_to_int_special_cases_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
351 XMMRegister xtmp3, XMMRegister xtmp4, XMMRegister xtmp5, Register rscratch,
352 AddressLiteral float_sign_flip, int vec_enc);
353
354 void vector_cast_double_to_int_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
355 KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral float_sign_flip,
356 int vec_enc);
357
358 void vector_cast_double_to_long_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
359 KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral double_sign_flip,
360 int vec_enc);
361
362 void vector_cast_float_to_int_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
363 KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral float_sign_flip,
364 int vec_enc);
365
366 void vector_cast_float_to_long_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
367 KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral double_sign_flip,
368 int vec_enc);
369
370 void vector_cast_float_to_int_special_cases_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3,
371 XMMRegister xtmp4, Register rscratch, AddressLiteral float_sign_flip,
372 int vec_enc);
373
374 void vector_crosslane_doubleword_pack_avx(XMMRegister dst, XMMRegister src, XMMRegister zero,
375 XMMRegister xtmp, int index, int vec_enc);
376
377 void vector_mask_cast(XMMRegister dst, XMMRegister src, BasicType dst_bt, BasicType src_bt, int vlen);
378
379 #ifdef _LP64
380 void vector_round_double_evex(XMMRegister dst, XMMRegister src, AddressLiteral double_sign_flip, AddressLiteral new_mxcsr, int vec_enc,
381 Register tmp, XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2);
382
383 void vector_round_float_evex(XMMRegister dst, XMMRegister src, AddressLiteral double_sign_flip, AddressLiteral new_mxcsr, int vec_enc,
384 Register tmp, XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2);
385
386 void vector_round_float_avx(XMMRegister dst, XMMRegister src, AddressLiteral float_sign_flip, AddressLiteral new_mxcsr, int vec_enc,
387 Register tmp, XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4);
388 #endif // _LP64
389
390 void udivI(Register rax, Register divisor, Register rdx);
391 void umodI(Register rax, Register divisor, Register rdx);
392 void udivmodI(Register rax, Register divisor, Register rdx, Register tmp);
393
394 #ifdef _LP64
395 void reverseI(Register dst, Register src, XMMRegister xtmp1,
396 XMMRegister xtmp2, Register rtmp);
397 void reverseL(Register dst, Register src, XMMRegister xtmp1,
398 XMMRegister xtmp2, Register rtmp1, Register rtmp2);
399 void udivL(Register rax, Register divisor, Register rdx);
400 void umodL(Register rax, Register divisor, Register rdx);
401 void udivmodL(Register rax, Register divisor, Register rdx, Register tmp);
402 #endif
403
404 void evpternlog(XMMRegister dst, int func, KRegister mask, XMMRegister src2, XMMRegister src3,
405 bool merge, BasicType bt, int vlen_enc);
406
407 void evpternlog(XMMRegister dst, int func, KRegister mask, XMMRegister src2, Address src3,
408 bool merge, BasicType bt, int vlen_enc);
409
410 void vector_reverse_bit(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
411 XMMRegister xtmp2, Register rtmp, int vec_enc);
412
413 void vector_reverse_bit_gfni(BasicType bt, XMMRegister dst, XMMRegister src, AddressLiteral mask, int vec_enc,
414 XMMRegister xtmp, Register rscratch = noreg);
415
416 void vector_reverse_byte(BasicType bt, XMMRegister dst, XMMRegister src, int vec_enc);
417
418 void vector_popcount_int(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
419 XMMRegister xtmp2, Register rtmp, int vec_enc);
420
421 void vector_popcount_long(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
422 XMMRegister xtmp2, Register rtmp, int vec_enc);
423
424 void vector_popcount_short(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
425 XMMRegister xtmp2, Register rtmp, int vec_enc);
426
427 void vector_popcount_byte(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
428 XMMRegister xtmp2, Register rtmp, int vec_enc);
429
430 void vector_popcount_integral(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
431 XMMRegister xtmp2, Register rtmp, int vec_enc);
432
433 void vector_popcount_integral_evex(BasicType bt, XMMRegister dst, XMMRegister src,
434 KRegister mask, bool merge, int vec_enc);
435
436 void vbroadcast(BasicType bt, XMMRegister dst, int imm32, Register rtmp, int vec_enc);
437
438 void vector_reverse_byte64(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
439 XMMRegister xtmp2, Register rtmp, int vec_enc);
440
441 void vector_count_leading_zeros_evex(BasicType bt, XMMRegister dst, XMMRegister src,
442 XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3,
443 KRegister ktmp, Register rtmp, bool merge, int vec_enc);
444
445 void vector_count_leading_zeros_byte_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
446 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
447
448 void vector_count_leading_zeros_short_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
449 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
450
451 void vector_count_leading_zeros_int_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
452 XMMRegister xtmp2, XMMRegister xtmp3, int vec_enc);
453
454 void vector_count_leading_zeros_long_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
455 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
456
457 void vector_count_leading_zeros_avx(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
458 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
459
460 void vpadd(BasicType bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vec_enc);
461
462 void vpsub(BasicType bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vec_enc);
463
464 void vector_count_trailing_zeros_evex(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
465 XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4, KRegister ktmp,
466 Register rtmp, int vec_enc);
467
468 void vector_swap_nbits(int nbits, int bitmask, XMMRegister dst, XMMRegister src,
469 XMMRegister xtmp1, Register rtmp, int vec_enc);
470
471 void vector_count_trailing_zeros_avx(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
472 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
473
474 void vector_signum_avx(int opcode, XMMRegister dst, XMMRegister src, XMMRegister zero, XMMRegister one,
475 XMMRegister xtmp1, int vec_enc);
476
477 void vector_signum_evex(int opcode, XMMRegister dst, XMMRegister src, XMMRegister zero, XMMRegister one,
478 KRegister ktmp1, int vec_enc);
479
480 void vmovmask(BasicType elem_bt, XMMRegister dst, Address src, XMMRegister mask, int vec_enc);
481
482 void vmovmask(BasicType elem_bt, Address dst, XMMRegister src, XMMRegister mask, int vec_enc);
483
484 void rearrange_bytes(XMMRegister dst, XMMRegister shuffle, XMMRegister src, XMMRegister xtmp1,
485 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, KRegister ktmp, int vlen_enc);
486
487 #endif // CPU_X86_C2_MACROASSEMBLER_X86_HPP