1 /*
2 * Copyright (c) 2020, 2025, 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(Compile* C, int sp_inc = 0);
33
34 void entry_barrier();
35 Assembler::AvxVectorLen vector_length_encoding(int vlen_in_bytes);
36
37 // Code used by cmpFastLock and cmpFastUnlock mach instructions in .ad file.
38 // See full description in macroAssembler_x86.cpp.
39 void fast_lock(Register obj, Register box, Register tmp,
40 Register scr, Register cx1, Register cx2, Register thread,
41 Metadata* method_data);
42 void fast_unlock(Register obj, Register box, Register tmp);
43
44 void fast_lock_lightweight(Register obj, Register box, Register rax_reg,
45 Register t, Register thread);
46 void fast_unlock_lightweight(Register obj, Register reg_rax, Register t, Register thread);
47
48 // Generic instructions support for use in .ad files C2 code generation
49 void vabsnegd(int opcode, XMMRegister dst, XMMRegister src);
50 void vabsnegd(int opcode, XMMRegister dst, XMMRegister src, int vector_len);
51 void vabsnegf(int opcode, XMMRegister dst, XMMRegister src);
52 void vabsnegf(int opcode, XMMRegister dst, XMMRegister src, int vector_len);
53
54 void pminmax(int opcode, BasicType elem_bt, XMMRegister dst, XMMRegister src,
55 XMMRegister tmp = xnoreg);
56 void vpminmax(int opcode, BasicType elem_bt,
57 XMMRegister dst, XMMRegister src1, XMMRegister src2,
58 int vlen_enc);
59
60 void vpuminmax(int opcode, BasicType elem_bt,
61 XMMRegister dst, XMMRegister src1, XMMRegister src2,
62 int vlen_enc);
63
64 void vpuminmax(int opcode, BasicType elem_bt,
65 XMMRegister dst, XMMRegister src1, Address src2,
66 int vlen_enc);
67
68 void vminmax_fp(int opcode, BasicType elem_bt,
69 XMMRegister dst, XMMRegister a, XMMRegister b,
70 XMMRegister tmp, XMMRegister atmp, XMMRegister btmp,
71 int vlen_enc);
72
73 void vpuminmaxq(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2, XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc);
74
75 void evminmax_fp(int opcode, BasicType elem_bt,
76 XMMRegister dst, XMMRegister a, XMMRegister b,
77 KRegister ktmp, XMMRegister atmp, XMMRegister btmp,
78 int vlen_enc);
79
80 void signum_fp(int opcode, XMMRegister dst, XMMRegister zero, XMMRegister one);
81
82 void vector_compress_expand(int opcode, XMMRegister dst, XMMRegister src, KRegister mask,
83 bool merge, BasicType bt, int vec_enc);
84
85 void vector_mask_compress(KRegister dst, KRegister src, Register rtmp1, Register rtmp2, int mask_len);
86
87 void vextendbw(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
88 void vextendbw(bool sign, XMMRegister dst, XMMRegister src);
89 void vextendbd(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
90 void vextendwd(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
91
92 void vshiftd(int opcode, XMMRegister dst, XMMRegister shift);
93 void vshiftd_imm(int opcode, XMMRegister dst, int shift);
94 void vshiftd(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
95 void vshiftd_imm(int opcode, XMMRegister dst, XMMRegister nds, int shift, int vector_len);
96 void vshiftw(int opcode, XMMRegister dst, XMMRegister shift);
97 void vshiftw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
98 void vshiftq(int opcode, XMMRegister dst, XMMRegister shift);
99 void vshiftq_imm(int opcode, XMMRegister dst, int shift);
100 void vshiftq(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
101 void vshiftq_imm(int opcode, XMMRegister dst, XMMRegister nds, int shift, int vector_len);
102
103 void vprotate_imm(int opcode, BasicType etype, XMMRegister dst, XMMRegister src, int shift, int vector_len);
104 void vprotate_var(int opcode, BasicType etype, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len);
105
106 void varshiftd(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
107 void varshiftw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
108 void varshiftq(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc, XMMRegister vtmp = xnoreg);
109 void varshiftbw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len, XMMRegister vtmp);
110 void evarshiftb(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len, XMMRegister vtmp);
111
112 void insert(BasicType typ, XMMRegister dst, Register val, int idx);
113 void vinsert(BasicType typ, XMMRegister dst, XMMRegister src, Register val, int idx);
114 void vgather(BasicType typ, XMMRegister dst, Register base, XMMRegister idx, XMMRegister mask, int vector_len);
115 void evgather(BasicType typ, XMMRegister dst, KRegister mask, Register base, XMMRegister idx, int vector_len);
116 void evscatter(BasicType typ, Register base, XMMRegister idx, KRegister mask, XMMRegister src, int vector_len);
117
118 void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, Address src, bool merge, int vector_len);
119 void evmovdqu(BasicType type, KRegister kmask, Address dst, XMMRegister src, bool merge, int vector_len);
120 void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, XMMRegister src, bool merge, int vector_len);
121
122 // extract
123 void extract(BasicType typ, Register dst, XMMRegister src, int idx);
124 XMMRegister get_lane(BasicType typ, XMMRegister dst, XMMRegister src, int elemindex);
125 void get_elem(BasicType typ, Register dst, XMMRegister src, int elemindex);
126 void get_elem(BasicType typ, XMMRegister dst, XMMRegister src, int elemindex, XMMRegister vtmp = xnoreg);
127 void movsxl(BasicType typ, Register dst);
128
129 // vector test
130 void vectortest(BasicType bt, XMMRegister src1, XMMRegister src2, XMMRegister vtmp, int vlen_in_bytes);
131
132 // Covert B2X
133 void vconvert_b2x(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, int vlen_enc);
134 void vpbroadcast(BasicType elem_bt, XMMRegister dst, Register src, int vlen_enc);
135
136 // blend
137 void evpcmp(BasicType typ, KRegister kdmask, KRegister ksmask, XMMRegister src1, XMMRegister src2, int comparison, int vector_len);
138 void evpcmp(BasicType typ, KRegister kdmask, KRegister ksmask, XMMRegister src1, AddressLiteral src2, int comparison, int vector_len, Register rscratch = noreg);
139 void evpblend(BasicType typ, XMMRegister dst, KRegister kmask, XMMRegister src1, XMMRegister src2, bool merge, int vector_len);
140
141 void load_vector(BasicType bt, XMMRegister dst, Address src, int vlen_in_bytes);
142 void load_vector(BasicType bt, XMMRegister dst, AddressLiteral src, int vlen_in_bytes, Register rscratch = noreg);
143
144 void load_vector_mask(XMMRegister dst, XMMRegister src, int vlen_in_bytes, BasicType elem_bt, bool is_legacy);
145 void load_vector_mask(KRegister dst, XMMRegister src, XMMRegister xtmp, bool novlbwdq, int vlen_enc);
146
147 void load_constant_vector(BasicType bt, XMMRegister dst, InternalAddress src, int vlen);
148 void load_iota_indices(XMMRegister dst, int vlen_in_bytes, BasicType bt);
149
150 // Reductions for vectors of bytes, shorts, ints, longs, floats, and doubles.
151
152 // dst = src1 reduce(op, src2) using vtmp as temps
153 void reduceI(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
154 void reduceL(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
155 void genmask(KRegister dst, Register len, Register temp);
156
157 // dst = reduce(op, src2) using vtmp as temps
158 void reduce_fp(int opcode, int vlen,
159 XMMRegister dst, XMMRegister src,
160 XMMRegister vtmp1, XMMRegister vtmp2 = xnoreg);
161 void unordered_reduce_fp(int opcode, int vlen,
162 XMMRegister dst, XMMRegister src,
163 XMMRegister vtmp1 = xnoreg, XMMRegister vtmp2 = xnoreg);
164 void reduceB(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
165 void mulreduceB(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
166 void reduceS(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
167 void reduceFloatMinMax(int opcode, int vlen, bool is_dst_valid,
168 XMMRegister dst, XMMRegister src,
169 XMMRegister tmp, XMMRegister atmp, XMMRegister btmp, XMMRegister xmm_0, XMMRegister xmm_1 = xnoreg);
170 void reduceDoubleMinMax(int opcode, int vlen, bool is_dst_valid,
171 XMMRegister dst, XMMRegister src,
172 XMMRegister tmp, XMMRegister atmp, XMMRegister btmp, XMMRegister xmm_0, XMMRegister xmm_1 = xnoreg);
173 private:
174 void reduceF(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
175 void reduceD(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
176 void unorderedReduceF(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
177 void unorderedReduceD(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
178
179 // Int Reduction
180 void reduce2I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
181 void reduce4I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
182 void reduce8I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
183 void reduce16I(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
184
185 // Byte Reduction
186 void reduce8B (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
187 void reduce16B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
188 void reduce32B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
189 void reduce64B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
190 void mulreduce8B (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
191 void mulreduce16B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
192 void mulreduce32B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
193 void mulreduce64B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
194
195 // Short Reduction
196 void reduce4S (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
197 void reduce8S (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
198 void reduce16S(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
199 void reduce32S(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
200
201 // Long Reduction
202 void reduce2L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
203 void reduce4L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
204 void reduce8L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
205
206 // Float Reduction
207 void reduce2F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
208 void reduce4F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
209 void reduce8F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
210 void reduce16F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
211
212 // Unordered Float Reduction
213 void unorderedReduce2F(int opcode, XMMRegister dst, XMMRegister src);
214 void unorderedReduce4F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
215 void unorderedReduce8F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
216 void unorderedReduce16F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
217
218 // Double Reduction
219 void reduce2D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
220 void reduce4D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
221 void reduce8D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
222
223 // Unordered Double Reduction
224 void unorderedReduce2D(int opcode, XMMRegister dst, XMMRegister src);
225 void unorderedReduce4D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
226 void unorderedReduce8D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
227
228 // Base reduction instruction
229 void reduce_operation_128(BasicType typ, int opcode, XMMRegister dst, XMMRegister src);
230 void reduce_operation_256(BasicType typ, int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2);
231 void unordered_reduce_operation_128(BasicType typ, int opcode, XMMRegister dst, XMMRegister src);
232 void unordered_reduce_operation_256(BasicType typ, int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2);
233
234 public:
235 void vector_mask_operation_helper(int opc, Register dst, Register tmp, int masklen);
236
237 void vector_mask_operation(int opc, Register dst, KRegister mask, Register tmp, int masklen, int masksize, int vec_enc);
238
239 void vector_mask_operation(int opc, Register dst, XMMRegister mask, XMMRegister xtmp,
240 Register tmp, int masklen, BasicType bt, int vec_enc);
241 void vector_long_to_maskvec(XMMRegister dst, Register src, Register rtmp1,
242 Register rtmp2, XMMRegister xtmp, int mask_len, int vec_enc);
243
244 void vector_maskall_operation(KRegister dst, Register src, int mask_len);
245
246 void string_indexof_char(Register str1, Register cnt1, Register ch, Register result,
247 XMMRegister vec1, XMMRegister vec2, XMMRegister vec3, Register tmp);
248
249 void stringL_indexof_char(Register str1, Register cnt1, Register ch, Register result,
250 XMMRegister vec1, XMMRegister vec2, XMMRegister vec3, Register tmp);
251
252 // IndexOf strings.
253 // Small strings are loaded through stack if they cross page boundary.
254 void string_indexof(Register str1, Register str2,
255 Register cnt1, Register cnt2,
256 int int_cnt2, Register result,
257 XMMRegister vec, Register tmp,
258 int ae);
259
260 // IndexOf for constant substrings with size >= 8 elements
261 // which don't need to be loaded through stack.
262 void string_indexofC8(Register str1, Register str2,
263 Register cnt1, Register cnt2,
264 int int_cnt2, Register result,
265 XMMRegister vec, Register tmp,
266 int ae);
267
268 // Smallest code: we don't need to load through stack,
269 // check string tail.
270
271 // helper function for string_compare
272 void load_next_elements(Register elem1, Register elem2, Register str1, Register str2,
273 Address::ScaleFactor scale, Address::ScaleFactor scale1,
274 Address::ScaleFactor scale2, Register index, int ae);
275 // Compare strings.
276 void string_compare(Register str1, Register str2,
277 Register cnt1, Register cnt2, Register result,
278 XMMRegister vec1, int ae, KRegister mask = knoreg);
279
280 // Search for Non-ASCII character (Negative byte value) in a byte array,
281 // return index of the first such character, otherwise len.
282 void count_positives(Register ary1, Register len,
283 Register result, Register tmp1,
284 XMMRegister vec1, XMMRegister vec2, KRegister mask1 = knoreg, KRegister mask2 = knoreg);
285
286 // Compare char[] or byte[] arrays.
287 void arrays_equals(bool is_array_equ, Register ary1, Register ary2, Register limit,
288 Register result, Register chr, XMMRegister vec1, XMMRegister vec2,
289 bool is_char, KRegister mask = knoreg, bool expand_ary2 = false);
290
291 void arrays_hashcode(Register str1, Register cnt1, Register result,
292 Register tmp1, Register tmp2, Register tmp3, XMMRegister vnext,
293 XMMRegister vcoef0, XMMRegister vcoef1, XMMRegister vcoef2, XMMRegister vcoef3,
294 XMMRegister vresult0, XMMRegister vresult1, XMMRegister vresult2, XMMRegister vresult3,
295 XMMRegister vtmp0, XMMRegister vtmp1, XMMRegister vtmp2, XMMRegister vtmp3,
296 BasicType eltype);
297
298 // helper functions for arrays_hashcode
299 int arrays_hashcode_elsize(BasicType eltype);
300 void arrays_hashcode_elload(Register dst, Address src, BasicType eltype);
301 void arrays_hashcode_elvload(XMMRegister dst, Address src, BasicType eltype);
302 void arrays_hashcode_elvload(XMMRegister dst, AddressLiteral src, BasicType eltype);
303 void arrays_hashcode_elvcast(XMMRegister dst, BasicType eltype);
304
305 void convertF2I(BasicType dst_bt, BasicType src_bt, Register dst, XMMRegister src);
306
307 void evmasked_op(int ideal_opc, BasicType eType, KRegister mask,
308 XMMRegister dst, XMMRegister src1, XMMRegister src2,
309 bool merge, int vlen_enc, bool is_varshift = false);
310
311 void evmasked_op(int ideal_opc, BasicType eType, KRegister mask,
312 XMMRegister dst, XMMRegister src1, Address src2,
313 bool merge, int vlen_enc);
314
315 void evmasked_op(int ideal_opc, BasicType eType, KRegister mask, XMMRegister dst,
316 XMMRegister src1, int imm8, bool merge, int vlen_enc);
317
318 void masked_op(int ideal_opc, int mask_len, KRegister dst,
319 KRegister src1, KRegister src2);
320
321 void vector_unsigned_cast(XMMRegister dst, XMMRegister src, int vlen_enc,
322 BasicType from_elem_bt, BasicType to_elem_bt);
323
324 void vector_signed_cast(XMMRegister dst, XMMRegister src, int vlen_enc,
325 BasicType from_elem_bt, BasicType to_elem_bt);
326
327 void vector_cast_int_to_subword(BasicType to_elem_bt, XMMRegister dst, XMMRegister zero,
328 XMMRegister xtmp, Register rscratch, int vec_enc);
329
330 void vector_castF2X_avx(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
331 XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4,
332 AddressLiteral float_sign_flip, Register rscratch, int vec_enc);
333
334 void vector_castF2X_evex(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
335 XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2, AddressLiteral float_sign_flip,
336 Register rscratch, int vec_enc);
337
338 void vector_castF2L_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
339 KRegister ktmp1, KRegister ktmp2, AddressLiteral double_sign_flip,
340 Register rscratch, int vec_enc);
341
342 void vector_castD2X_evex(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
343 XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2, AddressLiteral sign_flip,
344 Register rscratch, int vec_enc);
345
346 void vector_castD2X_avx(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
347 XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4, XMMRegister xtmp5,
348 AddressLiteral float_sign_flip, Register rscratch, int vec_enc);
349
350
351 void vector_cast_double_to_int_special_cases_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
352 XMMRegister xtmp3, XMMRegister xtmp4, XMMRegister xtmp5, Register rscratch,
353 AddressLiteral float_sign_flip, int vec_enc);
354
355 void vector_cast_double_to_int_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
356 KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral float_sign_flip,
357 int vec_enc);
358
359 void vector_cast_double_to_long_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
360 KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral double_sign_flip,
361 int vec_enc);
362
363 void vector_cast_float_to_int_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
364 KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral float_sign_flip,
365 int vec_enc);
366
367 void vector_cast_float_to_long_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
368 KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral double_sign_flip,
369 int vec_enc);
370
371 void vector_cast_float_to_int_special_cases_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3,
372 XMMRegister xtmp4, Register rscratch, AddressLiteral float_sign_flip,
373 int vec_enc);
374
375 void vector_crosslane_doubleword_pack_avx(XMMRegister dst, XMMRegister src, XMMRegister zero,
376 XMMRegister xtmp, int index, int vec_enc);
377
378 void vector_mask_cast(XMMRegister dst, XMMRegister src, BasicType dst_bt, BasicType src_bt, int vlen);
379
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
389 void vector_compress_expand_avx2(int opcode, XMMRegister dst, XMMRegister src, XMMRegister mask,
390 Register rtmp, Register rscratch, XMMRegister permv, XMMRegister xtmp,
391 BasicType bt, int vec_enc);
392
393 void udivI(Register rax, Register divisor, Register rdx);
394 void umodI(Register rax, Register divisor, Register rdx);
395 void udivmodI(Register rax, Register divisor, Register rdx, Register tmp);
396
397 void reverseI(Register dst, Register src, XMMRegister xtmp1,
398 XMMRegister xtmp2, Register rtmp);
399 void reverseL(Register dst, Register src, XMMRegister xtmp1,
400 XMMRegister xtmp2, Register rtmp1, Register rtmp2);
401 void udivL(Register rax, Register divisor, Register rdx);
402 void umodL(Register rax, Register divisor, Register rdx);
403 void udivmodL(Register rax, Register divisor, Register rdx, Register tmp);
404
405 void evpternlog(XMMRegister dst, int func, KRegister mask, XMMRegister src2, XMMRegister src3,
406 bool merge, BasicType bt, int vlen_enc);
407
408 void evpternlog(XMMRegister dst, int func, KRegister mask, XMMRegister src2, Address src3,
409 bool merge, BasicType bt, int vlen_enc);
410
411 void vector_reverse_bit(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
412 XMMRegister xtmp2, Register rtmp, int vec_enc);
413
414 void vector_reverse_bit_gfni(BasicType bt, XMMRegister dst, XMMRegister src, AddressLiteral mask, int vec_enc,
415 XMMRegister xtmp, Register rscratch = noreg);
416
417 void vector_reverse_byte(BasicType bt, XMMRegister dst, XMMRegister src, int vec_enc);
418
419 void vector_popcount_int(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
420 XMMRegister xtmp2, Register rtmp, int vec_enc);
421
422 void vector_popcount_long(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
423 XMMRegister xtmp2, Register rtmp, int vec_enc);
424
425 void vector_popcount_short(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
426 XMMRegister xtmp2, Register rtmp, int vec_enc);
427
428 void vector_popcount_byte(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
429 XMMRegister xtmp2, Register rtmp, int vec_enc);
430
431 void vector_popcount_integral(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
432 XMMRegister xtmp2, Register rtmp, int vec_enc);
433
434 void vector_popcount_integral_evex(BasicType bt, XMMRegister dst, XMMRegister src,
435 KRegister mask, bool merge, int vec_enc);
436
437 void vbroadcast(BasicType bt, XMMRegister dst, int imm32, Register rtmp, int vec_enc);
438
439 void vector_reverse_byte64(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
440 XMMRegister xtmp2, Register rtmp, int vec_enc);
441
442 void vector_count_leading_zeros_evex(BasicType bt, XMMRegister dst, XMMRegister src,
443 XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3,
444 KRegister ktmp, Register rtmp, bool merge, int vec_enc);
445
446 void vector_count_leading_zeros_byte_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
447 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
448
449 void vector_count_leading_zeros_short_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
450 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
451
452 void vector_count_leading_zeros_int_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
453 XMMRegister xtmp2, XMMRegister xtmp3, int vec_enc);
454
455 void vector_count_leading_zeros_long_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
456 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
457
458 void vector_count_leading_zeros_avx(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
459 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
460
461 void vpadd(BasicType bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vec_enc);
462
463 void vpsub(BasicType bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vec_enc);
464
465 void vector_count_trailing_zeros_evex(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
466 XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4, KRegister ktmp,
467 Register rtmp, int vec_enc);
468
469 void vector_swap_nbits(int nbits, int bitmask, XMMRegister dst, XMMRegister src,
470 XMMRegister xtmp1, Register rtmp, int vec_enc);
471
472 void vector_count_trailing_zeros_avx(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
473 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
474
475 void vector_signum_avx(int opcode, XMMRegister dst, XMMRegister src, XMMRegister zero, XMMRegister one,
476 XMMRegister xtmp1, int vec_enc);
477
478 void vector_signum_evex(int opcode, XMMRegister dst, XMMRegister src, XMMRegister zero, XMMRegister one,
479 KRegister ktmp1, int vec_enc);
480
481 void vmovmask(BasicType elem_bt, XMMRegister dst, Address src, XMMRegister mask, int vec_enc);
482
483 void vmovmask(BasicType elem_bt, Address dst, XMMRegister src, XMMRegister mask, int vec_enc);
484
485 void rearrange_bytes(XMMRegister dst, XMMRegister shuffle, XMMRegister src, XMMRegister xtmp1,
486 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, KRegister ktmp, int vlen_enc);
487
488 void vector_rearrange_int_float(BasicType bt, XMMRegister dst, XMMRegister shuffle,
489 XMMRegister src, int vlen_enc);
490
491 void efp16sh(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2);
492
493 void vgather_subword(BasicType elem_ty, XMMRegister dst, Register base, Register idx_base, Register offset,
494 Register mask, XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp,
495 Register midx, Register length, int vector_len, int vlen_enc);
496
497 void vgather8b_masked_offset(BasicType elem_bt, XMMRegister dst, Register base, Register idx_base,
498 Register offset, Register mask, Register midx, Register rtmp, int vlen_enc);
499
500 void vgather8b_offset(BasicType elem_bt, XMMRegister dst, Register base, Register idx_base,
501 Register offset, Register rtmp, int vlen_enc);
502
503 void vector_saturating_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, bool is_unsigned, int vlen_enc);
504
505 void vector_saturating_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, Address src2, bool is_unsigned, int vlen_enc);
506
507 void vector_saturating_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
508
509 void vector_saturating_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, Address src2, int vlen_enc);
510
511 void vector_saturating_unsigned_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
512
513 void vector_saturating_unsigned_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, Address src2, int vlen_enc);
514
515 void vector_sub_dq_saturating_unsigned_evex(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, KRegister ktmp, int vlen_enc);
516
517 void vector_sub_dq_saturating_unsigned_avx(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
518 XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc);
519
520 void vector_add_dq_saturating_unsigned_evex(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
521 XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp, int vlen_enc);
522
523 void vector_add_dq_saturating_unsigned_avx(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
524 XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, int vlen_enc);
525
526 void vector_addsub_dq_saturating_avx(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
527 XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4, int vlen_enc);
528
529 void vector_addsub_dq_saturating_evex(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
530 XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2, int vlen_enc);
531
532 void evpmovd2m_emu(KRegister ktmp, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc, bool xtmp2_hold_M1 = false);
533
534 void evpmovq2m_emu(KRegister ktmp, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc, bool xtmp2_hold_M1 = false);
535
536 void vpsign_extend_dq(BasicType etype, XMMRegister dst, XMMRegister src, int vlen_enc);
537
538 void vpgenmin_value(BasicType etype, XMMRegister dst, XMMRegister allones, int vlen_enc, bool compute_allones = false);
539
540 void vpgenmax_value(BasicType etype, XMMRegister dst, XMMRegister allones, int vlen_enc, bool compute_allones = false);
541
542 void evpcmpu(BasicType etype, KRegister kmask, XMMRegister src1, XMMRegister src2, Assembler::ComparisonPredicate cond, int vlen_enc);
543
544 void vpcmpgt(BasicType etype, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
545
546 void evpmov_vec_to_mask(BasicType etype, KRegister ktmp, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
547 int vlen_enc, bool xtmp2_hold_M1 = false);
548
549 void evmasked_saturating_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1, XMMRegister src2,
550 bool is_unsigned, bool merge, int vlen_enc);
551
552 void evmasked_saturating_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1, Address src2,
553 bool is_unsigned, bool merge, int vlen_enc);
554
555 void evmasked_saturating_signed_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1, XMMRegister src2,
556 bool merge, int vlen_enc);
557
558 void evmasked_saturating_signed_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1, Address src2,
559 bool merge, int vlen_enc);
560
561 void evmasked_saturating_unsigned_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1,
562 XMMRegister src2, bool merge, int vlen_enc);
563
564 void evmasked_saturating_unsigned_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1,
565 Address src2, bool merge, int vlen_enc);
566
567 void select_from_two_vectors_evex(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
568
569 void evfp16ph(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
570
571 void evfp16ph(int opcode, XMMRegister dst, XMMRegister src1, Address src2, int vlen_enc);
572
573 void vector_max_min_fp16(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2,
574 KRegister ktmp, XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc);
575
576 void scalar_max_min_fp16(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2,
577 KRegister ktmp, XMMRegister xtmp1, XMMRegister xtmp2);
578 #endif // CPU_X86_C2_MACROASSEMBLER_X86_HPP