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 void verify_int_in_range(uint idx, const TypeInt* t, Register val);
48 void verify_long_in_range(uint idx, const TypeLong* t, Register val, Register tmp);
49
50 // Generic instructions support for use in .ad files C2 code generation
51 void vabsnegd(int opcode, XMMRegister dst, XMMRegister src);
52 void vabsnegd(int opcode, XMMRegister dst, XMMRegister src, int vector_len);
53 void vabsnegf(int opcode, XMMRegister dst, XMMRegister src);
54 void vabsnegf(int opcode, XMMRegister dst, XMMRegister src, int vector_len);
55
56 void pminmax(int opcode, BasicType elem_bt, XMMRegister dst, XMMRegister src,
57 XMMRegister tmp = xnoreg);
58 void vpminmax(int opcode, BasicType elem_bt,
59 XMMRegister dst, XMMRegister src1, XMMRegister src2,
60 int vlen_enc);
61
62 void vpuminmax(int opcode, BasicType elem_bt,
63 XMMRegister dst, XMMRegister src1, XMMRegister src2,
64 int vlen_enc);
65
66 void vpuminmax(int opcode, BasicType elem_bt,
67 XMMRegister dst, XMMRegister src1, Address src2,
68 int vlen_enc);
69
70 void vminmax_fp(int opcode, BasicType elem_bt,
71 XMMRegister dst, XMMRegister a, XMMRegister b,
72 XMMRegister tmp, XMMRegister atmp, XMMRegister btmp,
73 int vlen_enc);
74
75 void vpuminmaxq(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2, XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc);
76
77 void evminmax_fp(int opcode, BasicType elem_bt,
78 XMMRegister dst, XMMRegister a, XMMRegister b,
79 KRegister ktmp, XMMRegister atmp, XMMRegister btmp,
80 int vlen_enc);
81
82 void signum_fp(int opcode, XMMRegister dst, XMMRegister zero, XMMRegister one);
83
84 void vector_compress_expand(int opcode, XMMRegister dst, XMMRegister src, KRegister mask,
85 bool merge, BasicType bt, int vec_enc);
86
87 void vector_mask_compress(KRegister dst, KRegister src, Register rtmp1, Register rtmp2, int mask_len);
88
89 void vextendbw(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
90 void vextendbw(bool sign, XMMRegister dst, XMMRegister src);
91 void vextendbd(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
92 void vextendwd(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
93
94 void vshiftd(int opcode, XMMRegister dst, XMMRegister shift);
95 void vshiftd_imm(int opcode, XMMRegister dst, int shift);
96 void vshiftd(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
97 void vshiftd_imm(int opcode, XMMRegister dst, XMMRegister nds, int shift, int vector_len);
98 void vshiftw(int opcode, XMMRegister dst, XMMRegister shift);
99 void vshiftw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
100 void vshiftq(int opcode, XMMRegister dst, XMMRegister shift);
101 void vshiftq_imm(int opcode, XMMRegister dst, int shift);
102 void vshiftq(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
103 void vshiftq_imm(int opcode, XMMRegister dst, XMMRegister nds, int shift, int vector_len);
104
105 void vprotate_imm(int opcode, BasicType etype, XMMRegister dst, XMMRegister src, int shift, int vector_len);
106 void vprotate_var(int opcode, BasicType etype, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len);
107
108 void varshiftd(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
109 void varshiftw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
110 void varshiftq(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc, XMMRegister vtmp = xnoreg);
111 void varshiftbw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len, XMMRegister vtmp);
112 void evarshiftb(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len, XMMRegister vtmp);
113
114 void insert(BasicType typ, XMMRegister dst, Register val, int idx);
115 void vinsert(BasicType typ, XMMRegister dst, XMMRegister src, Register val, int idx);
116 void vgather(BasicType typ, XMMRegister dst, Register base, XMMRegister idx, XMMRegister mask, int vector_len);
117 void evgather(BasicType typ, XMMRegister dst, KRegister mask, Register base, XMMRegister idx, int vector_len);
118 void evscatter(BasicType typ, Register base, XMMRegister idx, KRegister mask, XMMRegister src, int vector_len);
119
120 void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, Address src, bool merge, int vector_len);
121 void evmovdqu(BasicType type, KRegister kmask, Address dst, XMMRegister src, bool merge, int vector_len);
122 void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, XMMRegister src, bool merge, int vector_len);
123
124 // extract
125 void extract(BasicType typ, Register dst, XMMRegister src, int idx);
126 XMMRegister get_lane(BasicType typ, XMMRegister dst, XMMRegister src, int elemindex);
127 void get_elem(BasicType typ, Register dst, XMMRegister src, int elemindex);
128 void get_elem(BasicType typ, XMMRegister dst, XMMRegister src, int elemindex, XMMRegister vtmp = xnoreg);
129 void movsxl(BasicType typ, Register dst);
130
131 // vector test
132 void vectortest(BasicType bt, XMMRegister src1, XMMRegister src2, XMMRegister vtmp, int vlen_in_bytes);
133
134 // Covert B2X
135 void vconvert_b2x(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, int vlen_enc);
136 void vpbroadcast(BasicType elem_bt, XMMRegister dst, Register src, int vlen_enc);
137
138 // blend
139 void evpcmp(BasicType typ, KRegister kdmask, KRegister ksmask, XMMRegister src1, XMMRegister src2, int comparison, int vector_len);
140 void evpcmp(BasicType typ, KRegister kdmask, KRegister ksmask, XMMRegister src1, AddressLiteral src2, int comparison, int vector_len, Register rscratch = noreg);
141 void evpblend(BasicType typ, XMMRegister dst, KRegister kmask, XMMRegister src1, XMMRegister src2, bool merge, int vector_len);
142
143 void load_vector(BasicType bt, XMMRegister dst, Address src, int vlen_in_bytes);
144 void load_vector(BasicType bt, XMMRegister dst, AddressLiteral src, int vlen_in_bytes, Register rscratch = noreg);
145
146 void load_vector_mask(XMMRegister dst, XMMRegister src, int vlen_in_bytes, BasicType elem_bt, bool is_legacy);
147 void load_vector_mask(KRegister dst, XMMRegister src, XMMRegister xtmp, bool novlbwdq, int vlen_enc);
148
149 void load_constant_vector(BasicType bt, XMMRegister dst, InternalAddress src, int vlen);
150 void load_iota_indices(XMMRegister dst, int vlen_in_bytes, BasicType bt);
151
152 // Reductions for vectors of bytes, shorts, ints, longs, floats, and doubles.
153
154 // dst = src1 reduce(op, src2) using vtmp as temps
155 void reduceI(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
156 void reduceL(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
157 void genmask(KRegister dst, Register len, Register temp);
158
159 // dst = reduce(op, src2) using vtmp as temps
160 void reduce_fp(int opcode, int vlen,
161 XMMRegister dst, XMMRegister src,
162 XMMRegister vtmp1, XMMRegister vtmp2 = xnoreg);
163 void unordered_reduce_fp(int opcode, int vlen,
164 XMMRegister dst, XMMRegister src,
165 XMMRegister vtmp1 = xnoreg, XMMRegister vtmp2 = xnoreg);
166 void reduceB(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
167 void mulreduceB(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
168 void reduceS(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
169 void reduceFloatMinMax(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 void reduceDoubleMinMax(int opcode, int vlen, bool is_dst_valid,
173 XMMRegister dst, XMMRegister src,
174 XMMRegister tmp, XMMRegister atmp, XMMRegister btmp, XMMRegister xmm_0, XMMRegister xmm_1 = xnoreg);
175 private:
176 void reduceF(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
177 void reduceD(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
178 void unorderedReduceF(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
179 void unorderedReduceD(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
180
181 // Int Reduction
182 void reduce2I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
183 void reduce4I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
184 void reduce8I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
185 void reduce16I(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
186
187 // Byte Reduction
188 void reduce8B (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
189 void reduce16B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
190 void reduce32B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
191 void reduce64B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
192 void mulreduce8B (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
193 void mulreduce16B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
194 void mulreduce32B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
195 void mulreduce64B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
196
197 // Short Reduction
198 void reduce4S (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
199 void reduce8S (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
200 void reduce16S(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
201 void reduce32S(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
202
203 // Long Reduction
204 void reduce2L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
205 void reduce4L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
206 void reduce8L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
207
208 // Float Reduction
209 void reduce2F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
210 void reduce4F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
211 void reduce8F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
212 void reduce16F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
213
214 // Unordered Float Reduction
215 void unorderedReduce2F(int opcode, XMMRegister dst, XMMRegister src);
216 void unorderedReduce4F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
217 void unorderedReduce8F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
218 void unorderedReduce16F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
219
220 // Double Reduction
221 void reduce2D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
222 void reduce4D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
223 void reduce8D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
224
225 // Unordered Double Reduction
226 void unorderedReduce2D(int opcode, XMMRegister dst, XMMRegister src);
227 void unorderedReduce4D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
228 void unorderedReduce8D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
229
230 // Base reduction instruction
231 void reduce_operation_128(BasicType typ, int opcode, XMMRegister dst, XMMRegister src);
232 void reduce_operation_256(BasicType typ, int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2);
233 void unordered_reduce_operation_128(BasicType typ, int opcode, XMMRegister dst, XMMRegister src);
234 void unordered_reduce_operation_256(BasicType typ, int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2);
235
236 public:
237 void vector_mask_operation_helper(int opc, Register dst, Register tmp, int masklen);
238
239 void vector_mask_operation(int opc, Register dst, KRegister mask, Register tmp, int masklen, int masksize, int vec_enc);
240
241 void vector_mask_operation(int opc, Register dst, XMMRegister mask, XMMRegister xtmp,
242 Register tmp, int masklen, BasicType bt, int vec_enc);
243 void vector_long_to_maskvec(XMMRegister dst, Register src, Register rtmp1,
244 Register rtmp2, XMMRegister xtmp, int mask_len, int vec_enc);
245
246 void vector_maskall_operation(KRegister dst, Register src, int mask_len);
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
288 // Compare char[] or byte[] arrays.
289 void arrays_equals(bool is_array_equ, Register ary1, Register ary2, Register limit,
290 Register result, Register chr, XMMRegister vec1, XMMRegister vec2,
291 bool is_char, KRegister mask = knoreg, bool expand_ary2 = false);
292
293 void arrays_hashcode(Register str1, Register cnt1, Register result,
294 Register tmp1, Register tmp2, Register tmp3, XMMRegister vnext,
295 XMMRegister vcoef0, XMMRegister vcoef1, XMMRegister vcoef2, XMMRegister vcoef3,
296 XMMRegister vresult0, XMMRegister vresult1, XMMRegister vresult2, XMMRegister vresult3,
297 XMMRegister vtmp0, XMMRegister vtmp1, XMMRegister vtmp2, XMMRegister vtmp3,
298 BasicType eltype);
299
300 // helper functions for arrays_hashcode
301 int arrays_hashcode_elsize(BasicType eltype);
302 void arrays_hashcode_elload(Register dst, Address src, BasicType eltype);
303 void arrays_hashcode_elvload(XMMRegister dst, Address src, BasicType eltype);
304 void arrays_hashcode_elvload(XMMRegister dst, AddressLiteral src, BasicType eltype);
305 void arrays_hashcode_elvcast(XMMRegister dst, BasicType eltype);
306
307 void convertF2I(BasicType dst_bt, BasicType src_bt, Register dst, XMMRegister src);
308
309 void evmasked_op(int ideal_opc, BasicType eType, KRegister mask,
310 XMMRegister dst, XMMRegister src1, XMMRegister src2,
311 bool merge, int vlen_enc, bool is_varshift = false);
312
313 void evmasked_op(int ideal_opc, BasicType eType, KRegister mask,
314 XMMRegister dst, XMMRegister src1, Address src2,
315 bool merge, int vlen_enc);
316
317 void evmasked_op(int ideal_opc, BasicType eType, KRegister mask, XMMRegister dst,
318 XMMRegister src1, int imm8, bool merge, int vlen_enc);
319
320 void masked_op(int ideal_opc, int mask_len, KRegister dst,
321 KRegister src1, KRegister src2);
322
323 void vector_unsigned_cast(XMMRegister dst, XMMRegister src, int vlen_enc,
324 BasicType from_elem_bt, BasicType to_elem_bt);
325
326 void vector_signed_cast(XMMRegister dst, XMMRegister src, int vlen_enc,
327 BasicType from_elem_bt, BasicType to_elem_bt);
328
329 void vector_cast_int_to_subword(BasicType to_elem_bt, XMMRegister dst, XMMRegister zero,
330 XMMRegister xtmp, Register rscratch, int vec_enc);
331
332 void vector_castF2X_avx(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
333 XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4,
334 AddressLiteral float_sign_flip, Register rscratch, int vec_enc);
335
336 void vector_castF2X_evex(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
337 XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2, AddressLiteral float_sign_flip,
338 Register rscratch, int vec_enc);
339
340 void vector_castF2L_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
341 KRegister ktmp1, KRegister ktmp2, AddressLiteral double_sign_flip,
342 Register rscratch, int vec_enc);
343
344 void vector_castD2X_evex(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
345 XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2, AddressLiteral sign_flip,
346 Register rscratch, int vec_enc);
347
348 void vector_castD2X_avx(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
349 XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4, XMMRegister xtmp5,
350 AddressLiteral float_sign_flip, Register rscratch, int vec_enc);
351
352
353 void vector_cast_double_to_int_special_cases_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
354 XMMRegister xtmp3, XMMRegister xtmp4, XMMRegister xtmp5, Register rscratch,
355 AddressLiteral float_sign_flip, int vec_enc);
356
357 void vector_cast_double_to_int_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
358 KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral float_sign_flip,
359 int vec_enc);
360
361 void vector_cast_double_to_long_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
362 KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral double_sign_flip,
363 int vec_enc);
364
365 void vector_cast_float_to_int_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
366 KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral float_sign_flip,
367 int vec_enc);
368
369 void vector_cast_float_to_long_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
370 KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral double_sign_flip,
371 int vec_enc);
372
373 void vector_cast_float_to_int_special_cases_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3,
374 XMMRegister xtmp4, Register rscratch, AddressLiteral float_sign_flip,
375 int vec_enc);
376
377 void vector_crosslane_doubleword_pack_avx(XMMRegister dst, XMMRegister src, XMMRegister zero,
378 XMMRegister xtmp, int index, int vec_enc);
379
380 void vector_mask_cast(XMMRegister dst, XMMRegister src, BasicType dst_bt, BasicType src_bt, int vlen);
381
382 void vector_round_double_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_evex(XMMRegister dst, XMMRegister src, AddressLiteral double_sign_flip, AddressLiteral new_mxcsr, int vec_enc,
386 Register tmp, XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2);
387
388 void vector_round_float_avx(XMMRegister dst, XMMRegister src, AddressLiteral float_sign_flip, AddressLiteral new_mxcsr, int vec_enc,
389 Register tmp, XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4);
390
391 void vector_compress_expand_avx2(int opcode, XMMRegister dst, XMMRegister src, XMMRegister mask,
392 Register rtmp, Register rscratch, XMMRegister permv, XMMRegister xtmp,
393 BasicType bt, int vec_enc);
394
395 void udivI(Register rax, Register divisor, Register rdx);
396 void umodI(Register rax, Register divisor, Register rdx);
397 void udivmodI(Register rax, Register divisor, Register rdx, Register tmp);
398
399 void reverseI(Register dst, Register src, XMMRegister xtmp1,
400 XMMRegister xtmp2, Register rtmp);
401 void reverseL(Register dst, Register src, XMMRegister xtmp1,
402 XMMRegister xtmp2, Register rtmp1, Register rtmp2);
403 void udivL(Register rax, Register divisor, Register rdx);
404 void umodL(Register rax, Register divisor, Register rdx);
405 void udivmodL(Register rax, Register divisor, Register rdx, Register tmp);
406
407 void evpternlog(XMMRegister dst, int func, KRegister mask, XMMRegister src2, XMMRegister src3,
408 bool merge, BasicType bt, int vlen_enc);
409
410 void evpternlog(XMMRegister dst, int func, KRegister mask, XMMRegister src2, Address src3,
411 bool merge, BasicType bt, int vlen_enc);
412
413 void vector_reverse_bit(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
414 XMMRegister xtmp2, Register rtmp, int vec_enc);
415
416 void vector_reverse_bit_gfni(BasicType bt, XMMRegister dst, XMMRegister src, AddressLiteral mask, int vec_enc,
417 XMMRegister xtmp, Register rscratch = noreg);
418
419 void vector_reverse_byte(BasicType bt, XMMRegister dst, XMMRegister src, int vec_enc);
420
421 void vector_popcount_int(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
422 XMMRegister xtmp2, Register rtmp, int vec_enc);
423
424 void vector_popcount_long(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
425 XMMRegister xtmp2, Register rtmp, int vec_enc);
426
427 void vector_popcount_short(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
428 XMMRegister xtmp2, Register rtmp, int vec_enc);
429
430 void vector_popcount_byte(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
431 XMMRegister xtmp2, Register rtmp, int vec_enc);
432
433 void vector_popcount_integral(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
434 XMMRegister xtmp2, Register rtmp, int vec_enc);
435
436 void vector_popcount_integral_evex(BasicType bt, XMMRegister dst, XMMRegister src,
437 KRegister mask, bool merge, int vec_enc);
438
439 void vbroadcast(BasicType bt, XMMRegister dst, int imm32, Register rtmp, int vec_enc);
440
441 void vector_reverse_byte64(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
442 XMMRegister xtmp2, Register rtmp, int vec_enc);
443
444 void vector_count_leading_zeros_evex(BasicType bt, XMMRegister dst, XMMRegister src,
445 XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3,
446 KRegister ktmp, Register rtmp, bool merge, int vec_enc);
447
448 void vector_count_leading_zeros_byte_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
449 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
450
451 void vector_count_leading_zeros_short_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
452 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
453
454 void vector_count_leading_zeros_int_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
455 XMMRegister xtmp2, XMMRegister xtmp3, int vec_enc);
456
457 void vector_count_leading_zeros_long_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
458 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
459
460 void vector_count_leading_zeros_avx(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
461 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
462
463 void vpadd(BasicType bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vec_enc);
464
465 void vpsub(BasicType bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vec_enc);
466
467 void vector_count_trailing_zeros_evex(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
468 XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4, KRegister ktmp,
469 Register rtmp, int vec_enc);
470
471 void vector_swap_nbits(int nbits, int bitmask, XMMRegister dst, XMMRegister src,
472 XMMRegister xtmp1, Register rtmp, int vec_enc);
473
474 void vector_count_trailing_zeros_avx(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
475 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
476
477 void vector_signum_avx(int opcode, XMMRegister dst, XMMRegister src, XMMRegister zero, XMMRegister one,
478 XMMRegister xtmp1, int vec_enc);
479
480 void vector_signum_evex(int opcode, XMMRegister dst, XMMRegister src, XMMRegister zero, XMMRegister one,
481 KRegister ktmp1, int vec_enc);
482
483 void vmovmask(BasicType elem_bt, XMMRegister dst, Address src, XMMRegister mask, int vec_enc);
484
485 void vmovmask(BasicType elem_bt, Address dst, XMMRegister src, XMMRegister mask, int vec_enc);
486
487 void rearrange_bytes(XMMRegister dst, XMMRegister shuffle, XMMRegister src, XMMRegister xtmp1,
488 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, KRegister ktmp, int vlen_enc);
489
490 void vector_rearrange_int_float(BasicType bt, XMMRegister dst, XMMRegister shuffle,
491 XMMRegister src, int vlen_enc);
492
493 void efp16sh(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2);
494
495 void vgather_subword(BasicType elem_ty, XMMRegister dst, Register base, Register idx_base, Register offset,
496 Register mask, XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp,
497 Register midx, Register length, int vector_len, int vlen_enc);
498
499 void vgather8b_masked_offset(BasicType elem_bt, XMMRegister dst, Register base, Register idx_base,
500 Register offset, Register mask, Register midx, Register rtmp, int vlen_enc);
501
502 void vgather8b_offset(BasicType elem_bt, XMMRegister dst, Register base, Register idx_base,
503 Register offset, Register rtmp, int vlen_enc);
504
505 void vector_saturating_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, bool is_unsigned, int vlen_enc);
506
507 void vector_saturating_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, Address src2, bool is_unsigned, int vlen_enc);
508
509 void vector_saturating_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
510
511 void vector_saturating_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, Address src2, int vlen_enc);
512
513 void vector_saturating_unsigned_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
514
515 void vector_saturating_unsigned_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, Address src2, int vlen_enc);
516
517 void vector_sub_dq_saturating_unsigned_evex(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, KRegister ktmp, int vlen_enc);
518
519 void vector_sub_dq_saturating_unsigned_avx(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
520 XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc);
521
522 void vector_add_dq_saturating_unsigned_evex(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
523 XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp, int vlen_enc);
524
525 void vector_add_dq_saturating_unsigned_avx(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
526 XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, int vlen_enc);
527
528 void vector_addsub_dq_saturating_avx(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
529 XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4, int vlen_enc);
530
531 void vector_addsub_dq_saturating_evex(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
532 XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2, int vlen_enc);
533
534 void evpmovd2m_emu(KRegister ktmp, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc, bool xtmp2_hold_M1 = false);
535
536 void evpmovq2m_emu(KRegister ktmp, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc, bool xtmp2_hold_M1 = false);
537
538 void vpsign_extend_dq(BasicType etype, XMMRegister dst, XMMRegister src, int vlen_enc);
539
540 void vpgenmin_value(BasicType etype, XMMRegister dst, XMMRegister allones, int vlen_enc, bool compute_allones = false);
541
542 void vpgenmax_value(BasicType etype, XMMRegister dst, XMMRegister allones, int vlen_enc, bool compute_allones = false);
543
544 void evpcmpu(BasicType etype, KRegister kmask, XMMRegister src1, XMMRegister src2, Assembler::ComparisonPredicate cond, int vlen_enc);
545
546 void vpcmpgt(BasicType etype, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
547
548 void evpmov_vec_to_mask(BasicType etype, KRegister ktmp, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
549 int vlen_enc, bool xtmp2_hold_M1 = false);
550
551 void evmasked_saturating_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1, XMMRegister src2,
552 bool is_unsigned, bool merge, int vlen_enc);
553
554 void evmasked_saturating_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1, Address src2,
555 bool is_unsigned, bool merge, int vlen_enc);
556
557 void evmasked_saturating_signed_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1, XMMRegister src2,
558 bool merge, int vlen_enc);
559
560 void evmasked_saturating_signed_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1, Address src2,
561 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 XMMRegister src2, bool merge, int vlen_enc);
565
566 void evmasked_saturating_unsigned_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1,
567 Address src2, bool merge, int vlen_enc);
568
569 void select_from_two_vectors_evex(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
570
571 void evfp16ph(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
572
573 void evfp16ph(int opcode, XMMRegister dst, XMMRegister src1, Address src2, int vlen_enc);
574
575 void vector_max_min_fp16(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2,
576 KRegister ktmp, XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc);
577
578 void scalar_max_min_fp16(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2,
579 KRegister ktmp, XMMRegister xtmp1, XMMRegister xtmp2);
580
581 void reconstruct_frame_pointer(Register rtmp);
582
583 #endif // CPU_X86_C2_MACROASSEMBLER_X86_HPP