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
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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
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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);
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 Metadata* method_data);
41 void fast_unlock(Register obj, Register box, Register tmp);
42
43 void fast_lock_lightweight(Register obj, Register box, Register rax_reg,
44 Register t, Register thread);
45 void fast_unlock_lightweight(Register obj, Register reg_rax, Register t, Register thread);
46
47 // Generic instructions support for use in .ad files C2 code generation
48 void vabsnegd(int opcode, XMMRegister dst, XMMRegister src);
49 void vabsnegd(int opcode, XMMRegister dst, XMMRegister src, int vector_len);
50 void vabsnegf(int opcode, XMMRegister dst, XMMRegister src);
51 void vabsnegf(int opcode, XMMRegister dst, XMMRegister src, int vector_len);
52
53 void pminmax(int opcode, BasicType elem_bt, XMMRegister dst, XMMRegister src,
54 XMMRegister tmp = xnoreg);
55 void vpminmax(int opcode, BasicType elem_bt,
56 XMMRegister dst, XMMRegister src1, XMMRegister src2,
57 int vlen_enc);
58
59 void vpuminmax(int opcode, BasicType elem_bt,
60 XMMRegister dst, XMMRegister src1, XMMRegister src2,
61 int vlen_enc);
62
63 void vpuminmax(int opcode, BasicType elem_bt,
64 XMMRegister dst, XMMRegister src1, Address src2,
65 int vlen_enc);
66
67 void vminmax_fp(int opcode, BasicType elem_bt,
68 XMMRegister dst, XMMRegister a, XMMRegister b,
69 XMMRegister tmp, XMMRegister atmp, XMMRegister btmp,
70 int vlen_enc);
71
72 void vpuminmaxq(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2, XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc);
73
74 void evminmax_fp(int opcode, BasicType elem_bt,
75 XMMRegister dst, XMMRegister a, XMMRegister b,
76 KRegister ktmp, XMMRegister atmp, XMMRegister btmp,
77 int vlen_enc);
78
79 void signum_fp(int opcode, XMMRegister dst, XMMRegister zero, XMMRegister one);
80
81 void vector_compress_expand(int opcode, XMMRegister dst, XMMRegister src, KRegister mask,
82 bool merge, BasicType bt, int vec_enc);
83
84 void vector_mask_compress(KRegister dst, KRegister src, Register rtmp1, Register rtmp2, int mask_len);
85
86 void vextendbw(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
87 void vextendbw(bool sign, XMMRegister dst, XMMRegister src);
88 void vextendbd(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
89 void vextendwd(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
90
91 void vshiftd(int opcode, XMMRegister dst, XMMRegister shift);
92 void vshiftd_imm(int opcode, XMMRegister dst, int shift);
93 void vshiftd(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
94 void vshiftd_imm(int opcode, XMMRegister dst, XMMRegister nds, int shift, int vector_len);
95 void vshiftw(int opcode, XMMRegister dst, XMMRegister shift);
96 void vshiftw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
97 void vshiftq(int opcode, XMMRegister dst, XMMRegister shift);
98 void vshiftq_imm(int opcode, XMMRegister dst, int shift);
99 void vshiftq(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
100 void vshiftq_imm(int opcode, XMMRegister dst, XMMRegister nds, int shift, int vector_len);
101
102 void vprotate_imm(int opcode, BasicType etype, XMMRegister dst, XMMRegister src, int shift, int vector_len);
103 void vprotate_var(int opcode, BasicType etype, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len);
104
105 void varshiftd(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
106 void varshiftw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
107 void varshiftq(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc, XMMRegister vtmp = xnoreg);
108 void varshiftbw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len, XMMRegister vtmp);
109 void evarshiftb(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len, XMMRegister vtmp);
110
111 void insert(BasicType typ, XMMRegister dst, Register val, int idx);
112 void vinsert(BasicType typ, XMMRegister dst, XMMRegister src, Register val, int idx);
113 void vgather(BasicType typ, XMMRegister dst, Register base, XMMRegister idx, XMMRegister mask, int vector_len);
114 void evgather(BasicType typ, XMMRegister dst, KRegister mask, Register base, XMMRegister idx, int vector_len);
115 void evscatter(BasicType typ, Register base, XMMRegister idx, KRegister mask, XMMRegister src, int vector_len);
116
117 void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, Address src, bool merge, int vector_len);
118 void evmovdqu(BasicType type, KRegister kmask, Address dst, XMMRegister src, bool merge, int vector_len);
119 void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, XMMRegister src, bool merge, int vector_len);
120
121 // extract
122 void extract(BasicType typ, Register dst, XMMRegister src, int idx);
123 XMMRegister get_lane(BasicType typ, XMMRegister dst, XMMRegister src, int elemindex);
124 void get_elem(BasicType typ, Register dst, XMMRegister src, int elemindex);
125 void get_elem(BasicType typ, XMMRegister dst, XMMRegister src, int elemindex, XMMRegister vtmp = xnoreg);
126 void movsxl(BasicType typ, Register dst);
127
128 // vector test
129 void vectortest(BasicType bt, XMMRegister src1, XMMRegister src2, XMMRegister vtmp, int vlen_in_bytes);
130
131 // Covert B2X
132 void vconvert_b2x(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, int vlen_enc);
133 void vpbroadcast(BasicType elem_bt, XMMRegister dst, Register src, int vlen_enc);
134
135 // blend
136 void evpcmp(BasicType typ, KRegister kdmask, KRegister ksmask, XMMRegister src1, XMMRegister src2, int comparison, int vector_len);
137 void evpcmp(BasicType typ, KRegister kdmask, KRegister ksmask, XMMRegister src1, AddressLiteral src2, int comparison, int vector_len, Register rscratch = noreg);
138 void evpblend(BasicType typ, XMMRegister dst, KRegister kmask, XMMRegister src1, XMMRegister src2, bool merge, int vector_len);
139
140 void load_vector(BasicType bt, XMMRegister dst, Address src, int vlen_in_bytes);
141 void load_vector(BasicType bt, XMMRegister dst, AddressLiteral src, int vlen_in_bytes, Register rscratch = noreg);
142
143 void load_vector_mask(XMMRegister dst, XMMRegister src, int vlen_in_bytes, BasicType elem_bt, bool is_legacy);
144 void load_vector_mask(KRegister dst, XMMRegister src, XMMRegister xtmp, bool novlbwdq, int vlen_enc);
145
146 void load_constant_vector(BasicType bt, XMMRegister dst, InternalAddress src, int vlen);
147 void load_iota_indices(XMMRegister dst, int vlen_in_bytes, BasicType bt);
148
149 // Reductions for vectors of bytes, shorts, ints, longs, floats, and doubles.
150
151 // dst = src1 reduce(op, src2) using vtmp as temps
152 void reduceI(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
153 void reduceL(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
154 void genmask(KRegister dst, Register len, Register temp);
155
156 // dst = reduce(op, src2) using vtmp as temps
157 void reduce_fp(int opcode, int vlen,
158 XMMRegister dst, XMMRegister src,
159 XMMRegister vtmp1, XMMRegister vtmp2 = xnoreg);
160 void unordered_reduce_fp(int opcode, int vlen,
161 XMMRegister dst, XMMRegister src,
162 XMMRegister vtmp1 = xnoreg, XMMRegister vtmp2 = xnoreg);
163 void reduceB(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
164 void mulreduceB(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
165 void reduceS(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
166 void reduceFloatMinMax(int opcode, int vlen, bool is_dst_valid,
167 XMMRegister dst, XMMRegister src,
168 XMMRegister tmp, XMMRegister atmp, XMMRegister btmp, XMMRegister xmm_0, XMMRegister xmm_1 = xnoreg);
169 void reduceDoubleMinMax(int opcode, int vlen, bool is_dst_valid,
170 XMMRegister dst, XMMRegister src,
171 XMMRegister tmp, XMMRegister atmp, XMMRegister btmp, XMMRegister xmm_0, XMMRegister xmm_1 = xnoreg);
172 private:
173 void reduceF(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
174 void reduceD(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
175 void unorderedReduceF(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
176 void unorderedReduceD(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
177
178 // Int Reduction
179 void reduce2I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
180 void reduce4I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
181 void reduce8I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
182 void reduce16I(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
183
184 // Byte Reduction
185 void reduce8B (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
186 void reduce16B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
187 void reduce32B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
188 void reduce64B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
189 void mulreduce8B (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
190 void mulreduce16B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
191 void mulreduce32B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
192 void mulreduce64B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
193
194 // Short Reduction
195 void reduce4S (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
196 void reduce8S (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
197 void reduce16S(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
198 void reduce32S(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
199
200 // Long Reduction
201 void reduce2L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
202 void reduce4L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
203 void reduce8L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
204
205 // Float Reduction
206 void reduce2F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
207 void reduce4F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
208 void reduce8F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
209 void reduce16F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
210
211 // Unordered Float Reduction
212 void unorderedReduce2F(int opcode, XMMRegister dst, XMMRegister src);
213 void unorderedReduce4F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
214 void unorderedReduce8F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
215 void unorderedReduce16F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
216
217 // Double Reduction
218 void reduce2D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
219 void reduce4D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
220 void reduce8D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
221
222 // Unordered Double Reduction
223 void unorderedReduce2D(int opcode, XMMRegister dst, XMMRegister src);
224 void unorderedReduce4D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
225 void unorderedReduce8D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
226
227 // Base reduction instruction
228 void reduce_operation_128(BasicType typ, int opcode, XMMRegister dst, XMMRegister src);
229 void reduce_operation_256(BasicType typ, int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2);
230 void unordered_reduce_operation_128(BasicType typ, int opcode, XMMRegister dst, XMMRegister src);
231 void unordered_reduce_operation_256(BasicType typ, int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2);
232
233 public:
234 void vector_mask_operation_helper(int opc, Register dst, Register tmp, int masklen);
235
236 void vector_mask_operation(int opc, Register dst, KRegister mask, Register tmp, int masklen, int masksize, int vec_enc);
237
238 void vector_mask_operation(int opc, Register dst, XMMRegister mask, XMMRegister xtmp,
239 Register tmp, int masklen, BasicType bt, int vec_enc);
240 void vector_long_to_maskvec(XMMRegister dst, Register src, Register rtmp1,
241 Register rtmp2, XMMRegister xtmp, int mask_len, int vec_enc);
242
243 void vector_maskall_operation(KRegister dst, Register src, int mask_len);
244
245 void string_indexof_char(Register str1, Register cnt1, Register ch, Register result,
246 XMMRegister vec1, XMMRegister vec2, XMMRegister vec3, Register tmp);
247
248 void stringL_indexof_char(Register str1, Register cnt1, Register ch, Register result,
249 XMMRegister vec1, XMMRegister vec2, XMMRegister vec3, Register tmp);
250
251 // IndexOf strings.
252 // Small strings are loaded through stack if they cross page boundary.
253 void string_indexof(Register str1, Register str2,
254 Register cnt1, Register cnt2,
255 int int_cnt2, Register result,
256 XMMRegister vec, Register tmp,
257 int ae);
258
259 // IndexOf for constant substrings with size >= 8 elements
260 // which don't need to be loaded through stack.
261 void string_indexofC8(Register str1, Register str2,
262 Register cnt1, Register cnt2,
263 int int_cnt2, Register result,
264 XMMRegister vec, Register tmp,
265 int ae);
266
267 // Smallest code: we don't need to load through stack,
268 // check string tail.
269
270 // helper function for string_compare
271 void load_next_elements(Register elem1, Register elem2, Register str1, Register str2,
272 Address::ScaleFactor scale, Address::ScaleFactor scale1,
273 Address::ScaleFactor scale2, Register index, int ae);
274 // Compare strings.
275 void string_compare(Register str1, Register str2,
276 Register cnt1, Register cnt2, Register result,
277 XMMRegister vec1, int ae, KRegister mask = knoreg);
278
279 // Search for Non-ASCII character (Negative byte value) in a byte array,
280 // return index of the first such character, otherwise len.
281 void count_positives(Register ary1, Register len,
282 Register result, Register tmp1,
283 XMMRegister vec1, XMMRegister vec2, KRegister mask1 = knoreg, KRegister mask2 = knoreg);
284
285 // Compare char[] or byte[] arrays.
286 void arrays_equals(bool is_array_equ, Register ary1, Register ary2, Register limit,
287 Register result, Register chr, XMMRegister vec1, XMMRegister vec2,
288 bool is_char, KRegister mask = knoreg, bool expand_ary2 = false);
289
290 void arrays_hashcode(Register str1, Register cnt1, Register result,
291 Register tmp1, Register tmp2, Register tmp3, XMMRegister vnext,
292 XMMRegister vcoef0, XMMRegister vcoef1, XMMRegister vcoef2, XMMRegister vcoef3,
293 XMMRegister vresult0, XMMRegister vresult1, XMMRegister vresult2, XMMRegister vresult3,
294 XMMRegister vtmp0, XMMRegister vtmp1, XMMRegister vtmp2, XMMRegister vtmp3,
295 BasicType eltype);
296
297 // helper functions for arrays_hashcode
298 int arrays_hashcode_elsize(BasicType eltype);
299 void arrays_hashcode_elload(Register dst, Address src, BasicType eltype);
300 void arrays_hashcode_elvload(XMMRegister dst, Address src, BasicType eltype);
301 void arrays_hashcode_elvload(XMMRegister dst, AddressLiteral src, BasicType eltype);
302 void arrays_hashcode_elvcast(XMMRegister dst, BasicType eltype);
303
304 void convertF2I(BasicType dst_bt, BasicType src_bt, Register dst, XMMRegister src);
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 void vector_round_double_evex(XMMRegister dst, XMMRegister src, AddressLiteral double_sign_flip, AddressLiteral new_mxcsr, int vec_enc,
380 Register tmp, XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2);
381
382 void vector_round_float_evex(XMMRegister dst, XMMRegister src, AddressLiteral double_sign_flip, AddressLiteral new_mxcsr, int vec_enc,
383 Register tmp, XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2);
384
385 void vector_round_float_avx(XMMRegister dst, XMMRegister src, AddressLiteral float_sign_flip, AddressLiteral new_mxcsr, int vec_enc,
386 Register tmp, XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4);
387
388 void vector_compress_expand_avx2(int opcode, XMMRegister dst, XMMRegister src, XMMRegister mask,
389 Register rtmp, Register rscratch, XMMRegister permv, XMMRegister xtmp,
390 BasicType bt, int vec_enc);
391
392 void udivI(Register rax, Register divisor, Register rdx);
393 void umodI(Register rax, Register divisor, Register rdx);
394 void udivmodI(Register rax, Register divisor, Register rdx, Register tmp);
395
396 void reverseI(Register dst, Register src, XMMRegister xtmp1,
397 XMMRegister xtmp2, Register rtmp);
398 void reverseL(Register dst, Register src, XMMRegister xtmp1,
399 XMMRegister xtmp2, Register rtmp1, Register rtmp2);
400 void udivL(Register rax, Register divisor, Register rdx);
401 void umodL(Register rax, Register divisor, Register rdx);
402 void udivmodL(Register rax, Register divisor, Register rdx, Register tmp);
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 void vector_rearrange_int_float(BasicType bt, XMMRegister dst, XMMRegister shuffle,
488 XMMRegister src, int vlen_enc);
489
490 void efp16sh(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2);
491
492 void vgather_subword(BasicType elem_ty, XMMRegister dst, Register base, Register idx_base, Register offset,
493 Register mask, XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp,
494 Register midx, Register length, int vector_len, int vlen_enc);
495
496 void vgather8b_masked_offset(BasicType elem_bt, XMMRegister dst, Register base, Register idx_base,
497 Register offset, Register mask, Register midx, Register rtmp, int vlen_enc);
498
499 void vgather8b_offset(BasicType elem_bt, XMMRegister dst, Register base, Register idx_base,
500 Register offset, Register rtmp, int vlen_enc);
501
502 void vector_saturating_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, bool is_unsigned, int vlen_enc);
503
504 void vector_saturating_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, Address src2, bool is_unsigned, int vlen_enc);
505
506 void vector_saturating_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
507
508 void vector_saturating_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, Address src2, int vlen_enc);
509
510 void vector_saturating_unsigned_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
511
512 void vector_saturating_unsigned_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, Address src2, int vlen_enc);
513
514 void vector_sub_dq_saturating_unsigned_evex(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, KRegister ktmp, int vlen_enc);
515
516 void vector_sub_dq_saturating_unsigned_avx(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
517 XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc);
518
519 void vector_add_dq_saturating_unsigned_evex(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
520 XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp, int vlen_enc);
521
522 void vector_add_dq_saturating_unsigned_avx(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
523 XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, int vlen_enc);
524
525 void vector_addsub_dq_saturating_avx(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
526 XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4, int vlen_enc);
527
528 void vector_addsub_dq_saturating_evex(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
529 XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2, int vlen_enc);
530
531 void evpmovd2m_emu(KRegister ktmp, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc, bool xtmp2_hold_M1 = false);
532
533 void evpmovq2m_emu(KRegister ktmp, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc, bool xtmp2_hold_M1 = false);
534
535 void vpsign_extend_dq(BasicType etype, XMMRegister dst, XMMRegister src, int vlen_enc);
536
537 void vpgenmin_value(BasicType etype, XMMRegister dst, XMMRegister allones, int vlen_enc, bool compute_allones = false);
538
539 void vpgenmax_value(BasicType etype, XMMRegister dst, XMMRegister allones, int vlen_enc, bool compute_allones = false);
540
541 void evpcmpu(BasicType etype, KRegister kmask, XMMRegister src1, XMMRegister src2, Assembler::ComparisonPredicate cond, int vlen_enc);
542
543 void vpcmpgt(BasicType etype, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
544
545 void evpmov_vec_to_mask(BasicType etype, KRegister ktmp, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
546 int vlen_enc, bool xtmp2_hold_M1 = false);
547
548 void evmasked_saturating_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1, XMMRegister src2,
549 bool is_unsigned, bool merge, int vlen_enc);
550
551 void evmasked_saturating_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1, Address src2,
552 bool is_unsigned, bool merge, int vlen_enc);
553
554 void evmasked_saturating_signed_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1, XMMRegister src2,
555 bool merge, int vlen_enc);
556
557 void evmasked_saturating_signed_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1, Address src2,
558 bool merge, int vlen_enc);
559
560 void evmasked_saturating_unsigned_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1,
561 XMMRegister src2, bool merge, int vlen_enc);
562
563 void evmasked_saturating_unsigned_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1,
564 Address src2, bool merge, int vlen_enc);
565
566 void select_from_two_vectors_evex(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
567
568 void evfp16ph(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
569
570 void evfp16ph(int opcode, XMMRegister dst, XMMRegister src1, Address src2, int vlen_enc);
571
572 void vector_max_min_fp16(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2,
573 KRegister ktmp, XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc);
574
575 void scalar_max_min_fp16(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2,
576 KRegister ktmp, XMMRegister xtmp1, XMMRegister xtmp2);
577 #endif // CPU_X86_C2_MACROASSEMBLER_X86_HPP