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 vminmax_fp(int opc, BasicType elem_bt, XMMRegister dst, KRegister mask,
76 XMMRegister src1, XMMRegister src2, int vlen_enc);
77
78 void vpuminmaxq(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2, XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc);
79
80 void evminmax_fp(int opcode, BasicType elem_bt,
81 XMMRegister dst, XMMRegister a, XMMRegister b,
82 KRegister ktmp, XMMRegister atmp, XMMRegister btmp,
83 int vlen_enc);
84
85 void signum_fp(int opcode, XMMRegister dst, XMMRegister zero, XMMRegister one);
86
87 void vector_compress_expand(int opcode, XMMRegister dst, XMMRegister src, KRegister mask,
88 bool merge, BasicType bt, int vec_enc);
89
90 void vector_mask_compress(KRegister dst, KRegister src, Register rtmp1, Register rtmp2, int mask_len);
91
92 void vextendbw(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
93 void vextendbw(bool sign, XMMRegister dst, XMMRegister src);
94 void vextendbd(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
95 void vextendwd(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
96
97 void vshiftd(int opcode, XMMRegister dst, XMMRegister shift);
98 void vshiftd_imm(int opcode, XMMRegister dst, int shift);
99 void vshiftd(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
100 void vshiftd_imm(int opcode, XMMRegister dst, XMMRegister nds, int shift, int vector_len);
101 void vshiftw(int opcode, XMMRegister dst, XMMRegister shift);
102 void vshiftw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
103 void vshiftq(int opcode, XMMRegister dst, XMMRegister shift);
104 void vshiftq_imm(int opcode, XMMRegister dst, int shift);
105 void vshiftq(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
106 void vshiftq_imm(int opcode, XMMRegister dst, XMMRegister nds, int shift, int vector_len);
107
108 void vprotate_imm(int opcode, BasicType etype, XMMRegister dst, XMMRegister src, int shift, int vector_len);
109 void vprotate_var(int opcode, BasicType etype, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len);
110
111 void varshiftd(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
112 void varshiftw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
113 void varshiftq(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc, XMMRegister vtmp = xnoreg);
114 void varshiftbw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len, XMMRegister vtmp);
115 void evarshiftb(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len, XMMRegister vtmp);
116
117 void insert(BasicType typ, XMMRegister dst, Register val, int idx);
118 void vinsert(BasicType typ, XMMRegister dst, XMMRegister src, Register val, int idx);
119 void vgather(BasicType typ, XMMRegister dst, Register base, XMMRegister idx, XMMRegister mask, int vector_len);
120 void evgather(BasicType typ, XMMRegister dst, KRegister mask, Register base, XMMRegister idx, int vector_len);
121 void evscatter(BasicType typ, Register base, XMMRegister idx, KRegister mask, XMMRegister src, int vector_len);
122
123 void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, Address src, bool merge, int vector_len);
124 void evmovdqu(BasicType type, KRegister kmask, Address dst, XMMRegister src, bool merge, int vector_len);
125 void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, XMMRegister src, bool merge, int vector_len);
126
127 // extract
128 void extract(BasicType typ, Register dst, XMMRegister src, int idx);
129 XMMRegister get_lane(BasicType typ, XMMRegister dst, XMMRegister src, int elemindex);
130 void get_elem(BasicType typ, Register dst, XMMRegister src, int elemindex);
131 void get_elem(BasicType typ, XMMRegister dst, XMMRegister src, int elemindex, XMMRegister vtmp = xnoreg);
132 void movsxl(BasicType typ, Register dst);
133
134 // vector test
135 void vectortest(BasicType bt, XMMRegister src1, XMMRegister src2, XMMRegister vtmp, int vlen_in_bytes);
136
137 // Covert B2X
138 void vconvert_b2x(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, int vlen_enc);
139 void vpbroadcast(BasicType elem_bt, XMMRegister dst, Register src, int vlen_enc);
140
141 // blend
142 void evpcmp(BasicType typ, KRegister kdmask, KRegister ksmask, XMMRegister src1, XMMRegister src2, int comparison, int vector_len);
143 void evpcmp(BasicType typ, KRegister kdmask, KRegister ksmask, XMMRegister src1, AddressLiteral src2, int comparison, int vector_len, Register rscratch = noreg);
144 void evpblend(BasicType typ, XMMRegister dst, KRegister kmask, XMMRegister src1, XMMRegister src2, bool merge, int vector_len);
145
146 void load_vector(BasicType bt, XMMRegister dst, Address src, int vlen_in_bytes);
147 void load_vector(BasicType bt, XMMRegister dst, AddressLiteral src, int vlen_in_bytes, Register rscratch = noreg);
148
149 void load_vector_mask(XMMRegister dst, XMMRegister src, int vlen_in_bytes, BasicType elem_bt, bool is_legacy);
150 void load_vector_mask(KRegister dst, XMMRegister src, XMMRegister xtmp, bool novlbwdq, int vlen_enc);
151
152 void load_constant_vector(BasicType bt, XMMRegister dst, InternalAddress src, int vlen);
153 void load_iota_indices(XMMRegister dst, int vlen_in_bytes, BasicType bt);
154
155 // Reductions for vectors of bytes, shorts, ints, longs, floats, and doubles.
156
157 // dst = src1 reduce(op, src2) using vtmp as temps
158 void reduceI(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
159 void reduceL(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
160 void genmask(KRegister dst, Register len, Register temp);
161
162 // dst = reduce(op, src2) using vtmp as temps
163 void reduce_fp(int opcode, int vlen,
164 XMMRegister dst, XMMRegister src,
165 XMMRegister vtmp1, XMMRegister vtmp2 = xnoreg);
166 void unordered_reduce_fp(int opcode, int vlen,
167 XMMRegister dst, XMMRegister src,
168 XMMRegister vtmp1 = xnoreg, XMMRegister vtmp2 = xnoreg);
169 void reduceB(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
170 void mulreduceB(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
171 void reduceS(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
172 void reduceFloatMinMax(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 void reduceDoubleMinMax(int opcode, int vlen, bool is_dst_valid,
176 XMMRegister dst, XMMRegister src,
177 XMMRegister tmp, XMMRegister atmp, XMMRegister btmp, XMMRegister xmm_0, XMMRegister xmm_1 = xnoreg);
178 private:
179 void reduceF(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
180 void reduceD(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
181 void unorderedReduceF(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
182 void unorderedReduceD(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
183
184 // Int Reduction
185 void reduce2I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
186 void reduce4I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
187 void reduce8I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
188 void reduce16I(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
189
190 // Byte Reduction
191 void reduce8B (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
192 void reduce16B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
193 void reduce32B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
194 void reduce64B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
195 void mulreduce8B (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
196 void mulreduce16B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
197 void mulreduce32B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
198 void mulreduce64B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
199
200 // Short Reduction
201 void reduce4S (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
202 void reduce8S (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
203 void reduce16S(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
204 void reduce32S(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
205
206 // Long Reduction
207 void reduce2L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
208 void reduce4L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
209 void reduce8L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
210
211 // Float Reduction
212 void reduce2F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
213 void reduce4F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
214 void reduce8F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
215 void reduce16F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
216
217 // Unordered Float Reduction
218 void unorderedReduce2F(int opcode, XMMRegister dst, XMMRegister src);
219 void unorderedReduce4F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
220 void unorderedReduce8F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
221 void unorderedReduce16F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
222
223 // Double Reduction
224 void reduce2D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
225 void reduce4D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
226 void reduce8D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
227
228 // Unordered Double Reduction
229 void unorderedReduce2D(int opcode, XMMRegister dst, XMMRegister src);
230 void unorderedReduce4D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
231 void unorderedReduce8D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
232
233 // Base reduction instruction
234 void reduce_operation_128(BasicType typ, int opcode, XMMRegister dst, XMMRegister src);
235 void reduce_operation_256(BasicType typ, int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2);
236 void unordered_reduce_operation_128(BasicType typ, int opcode, XMMRegister dst, XMMRegister src);
237 void unordered_reduce_operation_256(BasicType typ, int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2);
238
239 public:
240 void vector_mask_operation_helper(int opc, Register dst, Register tmp, int masklen);
241
242 void vector_mask_operation(int opc, Register dst, KRegister mask, Register tmp, int masklen, int masksize, int vec_enc);
243
244 void vector_mask_operation(int opc, Register dst, XMMRegister mask, XMMRegister xtmp,
245 Register tmp, int masklen, BasicType bt, int vec_enc);
246 void vector_long_to_maskvec(XMMRegister dst, Register src, Register rtmp1,
247 Register rtmp2, XMMRegister xtmp, int mask_len, int vec_enc);
248
249 void vector_maskall_operation(KRegister dst, Register src, int mask_len);
250
251 void string_indexof_char(Register str1, Register cnt1, Register ch, Register result,
252 XMMRegister vec1, XMMRegister vec2, XMMRegister vec3, Register tmp);
253
254 void stringL_indexof_char(Register str1, Register cnt1, Register ch, Register result,
255 XMMRegister vec1, XMMRegister vec2, XMMRegister vec3, Register tmp);
256
257 // IndexOf strings.
258 // Small strings are loaded through stack if they cross page boundary.
259 void string_indexof(Register str1, Register str2,
260 Register cnt1, Register cnt2,
261 int int_cnt2, Register result,
262 XMMRegister vec, Register tmp,
263 int ae);
264
265 // IndexOf for constant substrings with size >= 8 elements
266 // which don't need to be loaded through stack.
267 void string_indexofC8(Register str1, Register str2,
268 Register cnt1, Register cnt2,
269 int int_cnt2, Register result,
270 XMMRegister vec, Register tmp,
271 int ae);
272
273 // Smallest code: we don't need to load through stack,
274 // check string tail.
275
276 // helper function for string_compare
277 void load_next_elements(Register elem1, Register elem2, Register str1, Register str2,
278 Address::ScaleFactor scale, Address::ScaleFactor scale1,
279 Address::ScaleFactor scale2, Register index, int ae);
280 // Compare strings.
281 void string_compare(Register str1, Register str2,
282 Register cnt1, Register cnt2, Register result,
283 XMMRegister vec1, int ae, KRegister mask = knoreg);
284
285 // Search for Non-ASCII character (Negative byte value) in a byte array,
286 // return index of the first such character, otherwise len.
287 void count_positives(Register ary1, Register len,
288 Register result, Register tmp1,
289 XMMRegister vec1, XMMRegister vec2, KRegister mask1 = knoreg, KRegister mask2 = knoreg);
290
291 // Compare char[] or byte[] arrays.
292 void arrays_equals(bool is_array_equ, Register ary1, Register ary2, Register limit,
293 Register result, Register chr, XMMRegister vec1, XMMRegister vec2,
294 bool is_char, KRegister mask = knoreg, bool expand_ary2 = false);
295
296 void arrays_hashcode(Register str1, Register cnt1, Register result,
297 Register tmp1, Register tmp2, Register tmp3, XMMRegister vnext,
298 XMMRegister vcoef0, XMMRegister vcoef1, XMMRegister vcoef2, XMMRegister vcoef3,
299 XMMRegister vresult0, XMMRegister vresult1, XMMRegister vresult2, XMMRegister vresult3,
300 XMMRegister vtmp0, XMMRegister vtmp1, XMMRegister vtmp2, XMMRegister vtmp3,
301 BasicType eltype);
302
303 // helper functions for arrays_hashcode
304 int arrays_hashcode_elsize(BasicType eltype);
305 void arrays_hashcode_elload(Register dst, Address src, BasicType eltype);
306 void arrays_hashcode_elvload(XMMRegister dst, Address src, BasicType eltype);
307 void arrays_hashcode_elvload(XMMRegister dst, AddressLiteral src, BasicType eltype);
308 void arrays_hashcode_elvcast(XMMRegister dst, BasicType eltype);
309
310 void convertF2I(BasicType dst_bt, BasicType src_bt, Register dst, XMMRegister src);
311
312 void evmasked_op(int ideal_opc, BasicType eType, KRegister mask,
313 XMMRegister dst, XMMRegister src1, XMMRegister src2,
314 bool merge, int vlen_enc, bool is_varshift = false);
315
316 void evmasked_op(int ideal_opc, BasicType eType, KRegister mask,
317 XMMRegister dst, XMMRegister src1, Address src2,
318 bool merge, int vlen_enc);
319
320 void evmasked_op(int ideal_opc, BasicType eType, KRegister mask, XMMRegister dst,
321 XMMRegister src1, int imm8, bool merge, int vlen_enc);
322
323 void masked_op(int ideal_opc, int mask_len, KRegister dst,
324 KRegister src1, KRegister src2);
325
326 void vector_unsigned_cast(XMMRegister dst, XMMRegister src, int vlen_enc,
327 BasicType from_elem_bt, BasicType to_elem_bt);
328
329 void vector_signed_cast(XMMRegister dst, XMMRegister src, int vlen_enc,
330 BasicType from_elem_bt, BasicType to_elem_bt);
331
332 void vector_cast_int_to_subword(BasicType to_elem_bt, XMMRegister dst, XMMRegister zero,
333 XMMRegister xtmp, Register rscratch, int vec_enc);
334
335 void vector_castF2X_avx(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
336 XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4,
337 AddressLiteral float_sign_flip, Register rscratch, int vec_enc);
338
339 void vector_castF2X_evex(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
340 XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2, AddressLiteral float_sign_flip,
341 Register rscratch, int vec_enc);
342
343 void vector_castF2L_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
344 KRegister ktmp1, KRegister ktmp2, AddressLiteral double_sign_flip,
345 Register rscratch, int vec_enc);
346
347 void vector_castD2X_evex(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
348 XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2, AddressLiteral sign_flip,
349 Register rscratch, int vec_enc);
350
351 void vector_castD2X_avx(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
352 XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4, XMMRegister xtmp5,
353 AddressLiteral float_sign_flip, Register rscratch, int vec_enc);
354
355
356 void vector_cast_double_to_int_special_cases_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
357 XMMRegister xtmp3, XMMRegister xtmp4, XMMRegister xtmp5, Register rscratch,
358 AddressLiteral float_sign_flip, int vec_enc);
359
360 void vector_cast_double_to_int_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
361 KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral float_sign_flip,
362 int vec_enc);
363
364 void vector_cast_double_to_long_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
365 KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral double_sign_flip,
366 int vec_enc);
367
368 void vector_cast_float_to_int_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
369 KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral float_sign_flip,
370 int vec_enc);
371
372 void vector_cast_float_to_long_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
373 KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral double_sign_flip,
374 int vec_enc);
375
376 void vector_cast_float_to_int_special_cases_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3,
377 XMMRegister xtmp4, Register rscratch, AddressLiteral float_sign_flip,
378 int vec_enc);
379
380 void vector_crosslane_doubleword_pack_avx(XMMRegister dst, XMMRegister src, XMMRegister zero,
381 XMMRegister xtmp, int index, int vec_enc);
382
383 void vector_mask_cast(XMMRegister dst, XMMRegister src, BasicType dst_bt, BasicType src_bt, int vlen);
384
385 void vector_round_double_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_evex(XMMRegister dst, XMMRegister src, AddressLiteral double_sign_flip, AddressLiteral new_mxcsr, int vec_enc,
389 Register tmp, XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2);
390
391 void vector_round_float_avx(XMMRegister dst, XMMRegister src, AddressLiteral float_sign_flip, AddressLiteral new_mxcsr, int vec_enc,
392 Register tmp, XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4);
393
394 void vector_compress_expand_avx2(int opcode, XMMRegister dst, XMMRegister src, XMMRegister mask,
395 Register rtmp, Register rscratch, XMMRegister permv, XMMRegister xtmp,
396 BasicType bt, int vec_enc);
397
398 void udivI(Register rax, Register divisor, Register rdx);
399 void umodI(Register rax, Register divisor, Register rdx);
400 void udivmodI(Register rax, Register divisor, Register rdx, Register tmp);
401
402 void reverseI(Register dst, Register src, XMMRegister xtmp1,
403 XMMRegister xtmp2, Register rtmp);
404 void reverseL(Register dst, Register src, XMMRegister xtmp1,
405 XMMRegister xtmp2, Register rtmp1, Register rtmp2);
406 void udivL(Register rax, Register divisor, Register rdx);
407 void umodL(Register rax, Register divisor, Register rdx);
408 void udivmodL(Register rax, Register divisor, Register rdx, Register tmp);
409
410 void evpternlog(XMMRegister dst, int func, KRegister mask, XMMRegister src2, XMMRegister src3,
411 bool merge, BasicType bt, int vlen_enc);
412
413 void evpternlog(XMMRegister dst, int func, KRegister mask, XMMRegister src2, Address src3,
414 bool merge, BasicType bt, int vlen_enc);
415
416 void vector_reverse_bit(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
417 XMMRegister xtmp2, Register rtmp, int vec_enc);
418
419 void vector_reverse_bit_gfni(BasicType bt, XMMRegister dst, XMMRegister src, AddressLiteral mask, int vec_enc,
420 XMMRegister xtmp, Register rscratch = noreg);
421
422 void vector_reverse_byte(BasicType bt, XMMRegister dst, XMMRegister src, int vec_enc);
423
424 void vector_popcount_int(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
425 XMMRegister xtmp2, Register rtmp, int vec_enc);
426
427 void vector_popcount_long(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
428 XMMRegister xtmp2, Register rtmp, int vec_enc);
429
430 void vector_popcount_short(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
431 XMMRegister xtmp2, Register rtmp, int vec_enc);
432
433 void vector_popcount_byte(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
434 XMMRegister xtmp2, Register rtmp, int vec_enc);
435
436 void vector_popcount_integral(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
437 XMMRegister xtmp2, Register rtmp, int vec_enc);
438
439 void vector_popcount_integral_evex(BasicType bt, XMMRegister dst, XMMRegister src,
440 KRegister mask, bool merge, int vec_enc);
441
442 void vbroadcast(BasicType bt, XMMRegister dst, int imm32, Register rtmp, int vec_enc);
443
444 void vector_reverse_byte64(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
445 XMMRegister xtmp2, Register rtmp, int vec_enc);
446
447 void vector_count_leading_zeros_evex(BasicType bt, XMMRegister dst, XMMRegister src,
448 XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3,
449 KRegister ktmp, Register rtmp, bool merge, int vec_enc);
450
451 void vector_count_leading_zeros_byte_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
452 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
453
454 void vector_count_leading_zeros_short_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
455 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
456
457 void vector_count_leading_zeros_int_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
458 XMMRegister xtmp2, XMMRegister xtmp3, int vec_enc);
459
460 void vector_count_leading_zeros_long_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
461 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
462
463 void vector_count_leading_zeros_avx(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
464 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
465
466 void vpadd(BasicType bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vec_enc);
467
468 void vpsub(BasicType bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vec_enc);
469
470 void vector_count_trailing_zeros_evex(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
471 XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4, KRegister ktmp,
472 Register rtmp, int vec_enc);
473
474 void vector_swap_nbits(int nbits, int bitmask, XMMRegister dst, XMMRegister src,
475 XMMRegister xtmp1, Register rtmp, int vec_enc);
476
477 void vector_count_trailing_zeros_avx(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
478 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
479
480 void vector_signum_avx(int opcode, XMMRegister dst, XMMRegister src, XMMRegister zero, XMMRegister one,
481 XMMRegister xtmp1, int vec_enc);
482
483 void vector_signum_evex(int opcode, XMMRegister dst, XMMRegister src, XMMRegister zero, XMMRegister one,
484 KRegister ktmp1, int vec_enc);
485
486 void vmovmask(BasicType elem_bt, XMMRegister dst, Address src, XMMRegister mask, int vec_enc);
487
488 void vmovmask(BasicType elem_bt, Address dst, XMMRegister src, XMMRegister mask, int vec_enc);
489
490 void rearrange_bytes(XMMRegister dst, XMMRegister shuffle, XMMRegister src, XMMRegister xtmp1,
491 XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, KRegister ktmp, int vlen_enc);
492
493 void vector_rearrange_int_float(BasicType bt, XMMRegister dst, XMMRegister shuffle,
494 XMMRegister src, int vlen_enc);
495
496 void efp16sh(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2);
497
498 void vgather_subword(BasicType elem_ty, XMMRegister dst, Register base, Register idx_base, Register offset,
499 Register mask, XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp,
500 Register midx, Register length, int vector_len, int vlen_enc);
501
502 void vgather8b_masked_offset(BasicType elem_bt, XMMRegister dst, Register base, Register idx_base,
503 Register offset, Register mask, Register midx, Register rtmp, int vlen_enc);
504
505 void vgather8b_offset(BasicType elem_bt, XMMRegister dst, Register base, Register idx_base,
506 Register offset, Register rtmp, int vlen_enc);
507
508 void vector_saturating_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, bool is_unsigned, int vlen_enc);
509
510 void vector_saturating_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, Address src2, bool is_unsigned, int vlen_enc);
511
512 void vector_saturating_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
513
514 void vector_saturating_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, Address src2, int vlen_enc);
515
516 void vector_saturating_unsigned_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
517
518 void vector_saturating_unsigned_op(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, Address src2, int vlen_enc);
519
520 void vector_sub_dq_saturating_unsigned_evex(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, KRegister ktmp, int vlen_enc);
521
522 void vector_sub_dq_saturating_unsigned_avx(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
523 XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc);
524
525 void vector_add_dq_saturating_unsigned_evex(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
526 XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp, int vlen_enc);
527
528 void vector_add_dq_saturating_unsigned_avx(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
529 XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, int vlen_enc);
530
531 void vector_addsub_dq_saturating_avx(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
532 XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4, int vlen_enc);
533
534 void vector_addsub_dq_saturating_evex(int opc, BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2,
535 XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2, int vlen_enc);
536
537 void evpmovd2m_emu(KRegister ktmp, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc, bool xtmp2_hold_M1 = false);
538
539 void evpmovq2m_emu(KRegister ktmp, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc, bool xtmp2_hold_M1 = false);
540
541 void vpsign_extend_dq(BasicType etype, XMMRegister dst, XMMRegister src, int vlen_enc);
542
543 void vpgenmin_value(BasicType etype, XMMRegister dst, XMMRegister allones, int vlen_enc, bool compute_allones = false);
544
545 void vpgenmax_value(BasicType etype, XMMRegister dst, XMMRegister allones, int vlen_enc, bool compute_allones = false);
546
547 void evpcmpu(BasicType etype, KRegister kmask, XMMRegister src1, XMMRegister src2, Assembler::ComparisonPredicate cond, int vlen_enc);
548
549 void vpcmpgt(BasicType etype, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
550
551 void evpmov_vec_to_mask(BasicType etype, KRegister ktmp, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
552 int vlen_enc, bool xtmp2_hold_M1 = false);
553
554 void evmasked_saturating_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1, XMMRegister src2,
555 bool is_unsigned, bool merge, int vlen_enc);
556
557 void evmasked_saturating_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1, Address src2,
558 bool is_unsigned, bool merge, int vlen_enc);
559
560 void evmasked_saturating_signed_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1, XMMRegister src2,
561 bool merge, int vlen_enc);
562
563 void evmasked_saturating_signed_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1, Address src2,
564 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 XMMRegister src2, bool merge, int vlen_enc);
568
569 void evmasked_saturating_unsigned_op(int ideal_opc, BasicType elem_bt, KRegister mask, XMMRegister dst, XMMRegister src1,
570 Address src2, bool merge, int vlen_enc);
571
572 void select_from_two_vectors_evex(BasicType elem_bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
573
574 void evfp16ph(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vlen_enc);
575
576 void evfp16ph(int opcode, XMMRegister dst, XMMRegister src1, Address src2, int vlen_enc);
577
578 void vector_max_min_fp16(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2,
579 KRegister ktmp, XMMRegister xtmp1, XMMRegister xtmp2, int vlen_enc);
580
581 void scalar_max_min_fp16(int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2,
582 KRegister ktmp, XMMRegister xtmp1, XMMRegister xtmp2);
583
584 void reconstruct_frame_pointer(Register rtmp);
585
586 #endif // CPU_X86_C2_MACROASSEMBLER_X86_HPP