1 /*
  2  * Copyright (c) 2020, 2024, Oracle and/or its affiliates. All rights reserved.
  3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  4  *
  5  * This code is free software; you can redistribute it and/or modify it
  6  * under the terms of the GNU General Public License version 2 only, as
  7  * published by the Free Software Foundation.
  8  *
  9  * This code is distributed in the hope that it will be useful, but WITHOUT
 10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 12  * version 2 for more details (a copy is included in the LICENSE file that
 13  * accompanied this code).
 14  *
 15  * You should have received a copy of the GNU General Public License version
 16  * 2 along with this work; if not, write to the Free Software Foundation,
 17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 18  *
 19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 20  * or visit www.oracle.com if you need additional information or have any
 21  * questions.
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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(Compile* C, int sp_inc = 0);
 33 
 34   void entry_barrier();
 35   Assembler::AvxVectorLen vector_length_encoding(int vlen_in_bytes);
 36 
 37   // Code used by cmpFastLock and cmpFastUnlock mach instructions in .ad file.
 38   // See full description in macroAssembler_x86.cpp.
 39   void fast_lock(Register obj, Register box, Register tmp,
 40                  Register scr, Register cx1, Register cx2, Register thread,
 41                  Metadata* method_data);
 42   void fast_unlock(Register obj, Register box, Register tmp);
 43 
 44   void fast_lock_lightweight(Register obj, Register box, Register rax_reg,
 45                              Register t, Register thread);
 46   void fast_unlock_lightweight(Register obj, Register reg_rax, Register t, Register thread);
 47 
 48   // Generic instructions support for use in .ad files C2 code generation
 49   void vabsnegd(int opcode, XMMRegister dst, XMMRegister src);
 50   void vabsnegd(int opcode, XMMRegister dst, XMMRegister src, int vector_len);
 51   void vabsnegf(int opcode, XMMRegister dst, XMMRegister src);
 52   void vabsnegf(int opcode, XMMRegister dst, XMMRegister src, int vector_len);
 53 
 54   void pminmax(int opcode, BasicType elem_bt, XMMRegister dst, XMMRegister src,
 55                XMMRegister tmp = xnoreg);
 56   void vpminmax(int opcode, BasicType elem_bt,
 57                 XMMRegister dst, XMMRegister src1, XMMRegister src2,
 58                 int vlen_enc);
 59 
 60   void vminmax_fp(int opcode, BasicType elem_bt,
 61                   XMMRegister dst, XMMRegister a, XMMRegister b,
 62                   XMMRegister tmp, XMMRegister atmp, XMMRegister btmp,
 63                   int vlen_enc);
 64   void evminmax_fp(int opcode, BasicType elem_bt,
 65                    XMMRegister dst, XMMRegister a, XMMRegister b,
 66                    KRegister ktmp, XMMRegister atmp, XMMRegister btmp,
 67                    int vlen_enc);
 68 
 69   void signum_fp(int opcode, XMMRegister dst, XMMRegister zero, XMMRegister one);
 70 
 71   void vector_compress_expand(int opcode, XMMRegister dst, XMMRegister src, KRegister mask,
 72                               bool merge, BasicType bt, int vec_enc);
 73 
 74   void vector_mask_compress(KRegister dst, KRegister src, Register rtmp1, Register rtmp2, int mask_len);
 75 
 76   void vextendbw(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
 77   void vextendbw(bool sign, XMMRegister dst, XMMRegister src);
 78   void vextendbd(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
 79   void vextendwd(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
 80 
 81   void vshiftd(int opcode, XMMRegister dst, XMMRegister shift);
 82   void vshiftd_imm(int opcode, XMMRegister dst, int shift);
 83   void vshiftd(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
 84   void vshiftd_imm(int opcode, XMMRegister dst, XMMRegister nds, int shift, int vector_len);
 85   void vshiftw(int opcode, XMMRegister dst, XMMRegister shift);
 86   void vshiftw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
 87   void vshiftq(int opcode, XMMRegister dst, XMMRegister shift);
 88   void vshiftq_imm(int opcode, XMMRegister dst, int shift);
 89   void vshiftq(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
 90   void vshiftq_imm(int opcode, XMMRegister dst, XMMRegister nds, int shift, int vector_len);
 91 
 92   void vprotate_imm(int opcode, BasicType etype, XMMRegister dst, XMMRegister src, int shift, int vector_len);
 93   void vprotate_var(int opcode, BasicType etype, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len);
 94 
 95   void varshiftd(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
 96   void varshiftw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
 97   void varshiftq(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc, XMMRegister vtmp = xnoreg);
 98   void varshiftbw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len, XMMRegister vtmp);
 99   void evarshiftb(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len, XMMRegister vtmp);
100 
101   void insert(BasicType typ, XMMRegister dst, Register val, int idx);
102   void vinsert(BasicType typ, XMMRegister dst, XMMRegister src, Register val, int idx);
103   void vgather(BasicType typ, XMMRegister dst, Register base, XMMRegister idx, XMMRegister mask, int vector_len);
104   void evgather(BasicType typ, XMMRegister dst, KRegister mask, Register base, XMMRegister idx, int vector_len);
105   void evscatter(BasicType typ, Register base, XMMRegister idx, KRegister mask, XMMRegister src, int vector_len);
106 
107   void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, Address src, bool merge, int vector_len);
108   void evmovdqu(BasicType type, KRegister kmask, Address dst, XMMRegister src, bool merge, int vector_len);
109 
110   // extract
111   void extract(BasicType typ, Register dst, XMMRegister src, int idx);
112   XMMRegister get_lane(BasicType typ, XMMRegister dst, XMMRegister src, int elemindex);
113   void get_elem(BasicType typ, Register dst, XMMRegister src, int elemindex);
114   void get_elem(BasicType typ, XMMRegister dst, XMMRegister src, int elemindex, XMMRegister vtmp = xnoreg);
115   void movsxl(BasicType typ, Register dst);
116 
117   // vector test
118   void vectortest(BasicType bt, XMMRegister src1, XMMRegister src2, XMMRegister vtmp, int vlen_in_bytes);
119 
120  // Covert B2X
121  void vconvert_b2x(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, int vlen_enc);
122 #ifdef _LP64
123  void vpbroadcast(BasicType elem_bt, XMMRegister dst, Register src, int vlen_enc);
124 #endif
125 
126   // blend
127   void evpcmp(BasicType typ, KRegister kdmask, KRegister ksmask, XMMRegister src1, XMMRegister    src2, int comparison, int vector_len);
128   void evpcmp(BasicType typ, KRegister kdmask, KRegister ksmask, XMMRegister src1, AddressLiteral src2, int comparison, int vector_len, Register rscratch = noreg);
129   void evpblend(BasicType typ, XMMRegister dst, KRegister kmask, XMMRegister src1, XMMRegister src2, bool merge, int vector_len);
130 
131   void load_vector(XMMRegister dst, Address        src, int vlen_in_bytes);
132   void load_vector(XMMRegister dst, AddressLiteral src, int vlen_in_bytes, Register rscratch = noreg);
133 
134   void load_vector_mask(XMMRegister dst, XMMRegister src, int vlen_in_bytes, BasicType elem_bt, bool is_legacy);
135   void load_vector_mask(KRegister   dst, XMMRegister src, XMMRegister xtmp, bool novlbwdq, int vlen_enc);
136 
137   void load_constant_vector(BasicType bt, XMMRegister dst, InternalAddress src, int vlen);
138   void load_iota_indices(XMMRegister dst, int vlen_in_bytes, BasicType bt);
139 
140   // Reductions for vectors of bytes, shorts, ints, longs, floats, and doubles.
141 
142   // dst = src1  reduce(op, src2) using vtmp as temps
143   void reduceI(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
144 #ifdef _LP64
145   void reduceL(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
146   void genmask(KRegister dst, Register len, Register temp);
147 #endif // _LP64
148 
149   // dst = reduce(op, src2) using vtmp as temps
150   void reduce_fp(int opcode, int vlen,
151                  XMMRegister dst, XMMRegister src,
152                  XMMRegister vtmp1, XMMRegister vtmp2 = xnoreg);
153   void unordered_reduce_fp(int opcode, int vlen,
154                            XMMRegister dst, XMMRegister src,
155                            XMMRegister vtmp1 = xnoreg, XMMRegister vtmp2 = xnoreg);
156   void reduceB(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
157   void mulreduceB(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
158   void reduceS(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
159   void reduceFloatMinMax(int opcode, int vlen, bool is_dst_valid,
160                          XMMRegister dst, XMMRegister src,
161                          XMMRegister tmp, XMMRegister atmp, XMMRegister btmp, XMMRegister xmm_0, XMMRegister xmm_1 = xnoreg);
162   void reduceDoubleMinMax(int opcode, int vlen, bool is_dst_valid,
163                           XMMRegister dst, XMMRegister src,
164                           XMMRegister tmp, XMMRegister atmp, XMMRegister btmp, XMMRegister xmm_0, XMMRegister xmm_1 = xnoreg);
165  private:
166   void reduceF(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
167   void reduceD(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
168   void unorderedReduceF(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
169   void unorderedReduceD(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
170 
171   // Int Reduction
172   void reduce2I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
173   void reduce4I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
174   void reduce8I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
175   void reduce16I(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
176 
177   // Byte Reduction
178   void reduce8B (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
179   void reduce16B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
180   void reduce32B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
181   void reduce64B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
182   void mulreduce8B (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
183   void mulreduce16B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
184   void mulreduce32B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
185   void mulreduce64B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
186 
187   // Short Reduction
188   void reduce4S (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
189   void reduce8S (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
190   void reduce16S(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
191   void reduce32S(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
192 
193   // Long Reduction
194 #ifdef _LP64
195   void reduce2L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
196   void reduce4L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
197   void reduce8L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
198 #endif // _LP64
199 
200   // Float Reduction
201   void reduce2F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
202   void reduce4F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
203   void reduce8F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
204   void reduce16F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
205 
206   // Unordered Float Reduction
207   void unorderedReduce2F(int opcode, XMMRegister dst, XMMRegister src);
208   void unorderedReduce4F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
209   void unorderedReduce8F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
210   void unorderedReduce16F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
211 
212   // Double Reduction
213   void reduce2D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
214   void reduce4D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
215   void reduce8D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
216 
217   // Unordered Double Reduction
218   void unorderedReduce2D(int opcode, XMMRegister dst, XMMRegister src);
219   void unorderedReduce4D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
220   void unorderedReduce8D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
221 
222   // Base reduction instruction
223   void reduce_operation_128(BasicType typ, int opcode, XMMRegister dst, XMMRegister src);
224   void reduce_operation_256(BasicType typ, int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2);
225   void unordered_reduce_operation_128(BasicType typ, int opcode, XMMRegister dst, XMMRegister src);
226   void unordered_reduce_operation_256(BasicType typ, int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2);
227 
228  public:
229 #ifdef _LP64
230   void vector_mask_operation_helper(int opc, Register dst, Register tmp, int masklen);
231 
232   void vector_mask_operation(int opc, Register dst, KRegister mask, Register tmp, int masklen, int masksize, int vec_enc);
233 
234   void vector_mask_operation(int opc, Register dst, XMMRegister mask, XMMRegister xtmp,
235                              Register tmp, int masklen, BasicType bt, int vec_enc);
236   void vector_long_to_maskvec(XMMRegister dst, Register src, Register rtmp1,
237                               Register rtmp2, XMMRegister xtmp, int mask_len, int vec_enc);
238 #endif
239 
240   void vector_maskall_operation(KRegister dst, Register src, int mask_len);
241 
242 #ifndef _LP64
243   void vector_maskall_operation32(KRegister dst, Register src, KRegister ktmp, int mask_len);
244 #endif
245 
246   void string_indexof_char(Register str1, Register cnt1, Register ch, Register result,
247                            XMMRegister vec1, XMMRegister vec2, XMMRegister vec3, Register tmp);
248 
249   void stringL_indexof_char(Register str1, Register cnt1, Register ch, Register result,
250                            XMMRegister vec1, XMMRegister vec2, XMMRegister vec3, Register tmp);
251 
252   // IndexOf strings.
253   // Small strings are loaded through stack if they cross page boundary.
254   void string_indexof(Register str1, Register str2,
255                       Register cnt1, Register cnt2,
256                       int int_cnt2,  Register result,
257                       XMMRegister vec, Register tmp,
258                       int ae);
259 
260   // IndexOf for constant substrings with size >= 8 elements
261   // which don't need to be loaded through stack.
262   void string_indexofC8(Register str1, Register str2,
263                       Register cnt1, Register cnt2,
264                       int int_cnt2,  Register result,
265                       XMMRegister vec, Register tmp,
266                       int ae);
267 
268     // Smallest code: we don't need to load through stack,
269     // check string tail.
270 
271   // helper function for string_compare
272   void load_next_elements(Register elem1, Register elem2, Register str1, Register str2,
273                           Address::ScaleFactor scale, Address::ScaleFactor scale1,
274                           Address::ScaleFactor scale2, Register index, int ae);
275   // Compare strings.
276   void string_compare(Register str1, Register str2,
277                       Register cnt1, Register cnt2, Register result,
278                       XMMRegister vec1, int ae, KRegister mask = knoreg);
279 
280   // Search for Non-ASCII character (Negative byte value) in a byte array,
281   // return index of the first such character, otherwise len.
282   void count_positives(Register ary1, Register len,
283                        Register result, Register tmp1,
284                        XMMRegister vec1, XMMRegister vec2, KRegister mask1 = knoreg, KRegister mask2 = knoreg);
285 
286   // Compare char[] or byte[] arrays.
287   void arrays_equals(bool is_array_equ, Register ary1, Register ary2, Register limit,
288                      Register result, Register chr, XMMRegister vec1, XMMRegister vec2,
289                      bool is_char, KRegister mask = knoreg, bool expand_ary2 = false);
290 
291   void arrays_hashcode(Register str1, Register cnt1, Register result,
292                        Register tmp1, Register tmp2, Register tmp3, XMMRegister vnext,
293                        XMMRegister vcoef0, XMMRegister vcoef1, XMMRegister vcoef2, XMMRegister vcoef3,
294                        XMMRegister vresult0, XMMRegister vresult1, XMMRegister vresult2, XMMRegister vresult3,
295                        XMMRegister vtmp0, XMMRegister vtmp1, XMMRegister vtmp2, XMMRegister vtmp3,
296                        BasicType eltype);
297 
298   // helper functions for arrays_hashcode
299   int arrays_hashcode_elsize(BasicType eltype);
300   void arrays_hashcode_elload(Register dst, Address src, BasicType eltype);
301   void arrays_hashcode_elvload(XMMRegister dst, Address src, BasicType eltype);
302   void arrays_hashcode_elvload(XMMRegister dst, AddressLiteral src, BasicType eltype);
303   void arrays_hashcode_elvcast(XMMRegister dst, BasicType eltype);
304 
305 #ifdef _LP64
306   void convertF2I(BasicType dst_bt, BasicType src_bt, Register dst, XMMRegister src);
307 #endif
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 #ifdef _LP64
383   void vector_round_double_evex(XMMRegister dst, XMMRegister src, AddressLiteral double_sign_flip, AddressLiteral new_mxcsr, int vec_enc,
384                                 Register tmp, XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2);
385 
386   void vector_round_float_evex(XMMRegister dst, XMMRegister src, AddressLiteral double_sign_flip, AddressLiteral new_mxcsr, int vec_enc,
387                                Register tmp, XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2);
388 
389   void vector_round_float_avx(XMMRegister dst, XMMRegister src, AddressLiteral float_sign_flip, AddressLiteral new_mxcsr, int vec_enc,
390                               Register tmp, XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4);
391 
392   void vector_compress_expand_avx2(int opcode, XMMRegister dst, XMMRegister src, XMMRegister mask,
393                                    Register rtmp, Register rscratch, XMMRegister permv, XMMRegister xtmp,
394                                    BasicType bt, int vec_enc);
395 #endif // _LP64
396 
397   void udivI(Register rax, Register divisor, Register rdx);
398   void umodI(Register rax, Register divisor, Register rdx);
399   void udivmodI(Register rax, Register divisor, Register rdx, Register tmp);
400 
401 #ifdef _LP64
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 #endif
410 
411   void evpternlog(XMMRegister dst, int func, KRegister mask, XMMRegister src2, XMMRegister src3,
412                   bool merge, BasicType bt, int vlen_enc);
413 
414   void evpternlog(XMMRegister dst, int func, KRegister mask, XMMRegister src2, Address src3,
415                   bool merge, BasicType bt, int vlen_enc);
416 
417   void vector_reverse_bit(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
418                           XMMRegister xtmp2, Register rtmp, int vec_enc);
419 
420   void vector_reverse_bit_gfni(BasicType bt, XMMRegister dst, XMMRegister src, AddressLiteral mask, int vec_enc,
421                                XMMRegister xtmp, Register rscratch = noreg);
422 
423   void vector_reverse_byte(BasicType bt, XMMRegister dst, XMMRegister src, int vec_enc);
424 
425   void vector_popcount_int(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
426                            XMMRegister xtmp2, Register rtmp, int vec_enc);
427 
428   void vector_popcount_long(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
429                             XMMRegister xtmp2, Register rtmp, int vec_enc);
430 
431   void vector_popcount_short(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
432                              XMMRegister xtmp2, Register rtmp, int vec_enc);
433 
434   void vector_popcount_byte(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
435                             XMMRegister xtmp2, Register rtmp, int vec_enc);
436 
437   void vector_popcount_integral(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
438                                 XMMRegister xtmp2, Register rtmp, int vec_enc);
439 
440   void vector_popcount_integral_evex(BasicType bt, XMMRegister dst, XMMRegister src,
441                                      KRegister mask, bool merge, int vec_enc);
442 
443   void vbroadcast(BasicType bt, XMMRegister dst, int imm32, Register rtmp, int vec_enc);
444 
445   void vector_reverse_byte64(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
446                              XMMRegister xtmp2, Register rtmp, int vec_enc);
447 
448   void vector_count_leading_zeros_evex(BasicType bt, XMMRegister dst, XMMRegister src,
449                                        XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3,
450                                        KRegister ktmp, Register rtmp, bool merge, int vec_enc);
451 
452   void vector_count_leading_zeros_byte_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
453                                            XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
454 
455   void vector_count_leading_zeros_short_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
456                                             XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
457 
458   void vector_count_leading_zeros_int_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
459                                           XMMRegister xtmp2, XMMRegister xtmp3, int vec_enc);
460 
461   void vector_count_leading_zeros_long_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
462                                            XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
463 
464   void vector_count_leading_zeros_avx(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
465                                       XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
466 
467   void vpadd(BasicType bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vec_enc);
468 
469   void vpsub(BasicType bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vec_enc);
470 
471   void vector_count_trailing_zeros_evex(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
472                                         XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4, KRegister ktmp,
473                                         Register rtmp, int vec_enc);
474 
475   void vector_swap_nbits(int nbits, int bitmask, XMMRegister dst, XMMRegister src,
476                          XMMRegister xtmp1, Register rtmp, int vec_enc);
477 
478   void vector_count_trailing_zeros_avx(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
479                                        XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
480 
481   void vector_signum_avx(int opcode, XMMRegister dst, XMMRegister src, XMMRegister zero, XMMRegister one,
482                          XMMRegister xtmp1, int vec_enc);
483 
484   void vector_signum_evex(int opcode, XMMRegister dst, XMMRegister src, XMMRegister zero, XMMRegister one,
485                           KRegister ktmp1, int vec_enc);
486 
487   void vmovmask(BasicType elem_bt, XMMRegister dst, Address src, XMMRegister mask, int vec_enc);
488 
489   void vmovmask(BasicType elem_bt, Address dst, XMMRegister src, XMMRegister mask, int vec_enc);
490 
491   void rearrange_bytes(XMMRegister dst, XMMRegister shuffle, XMMRegister src, XMMRegister xtmp1,
492                        XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, KRegister ktmp, int vlen_enc);
493 
494   void vector_rearrange_int_float(BasicType bt, XMMRegister dst, XMMRegister shuffle,
495                                   XMMRegister src, int vlen_enc);
496 
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 #ifdef _LP64
503   void vgather8b_masked_offset(BasicType elem_bt, XMMRegister dst, Register base, Register idx_base,
504                                Register offset, Register mask, Register midx, Register rtmp, int vlen_enc);
505 #endif
506   void vgather8b_offset(BasicType elem_bt, XMMRegister dst, Register base, Register idx_base,
507                               Register offset, Register rtmp, int vlen_enc);
508 
509 #endif // CPU_X86_C2_MACROASSEMBLER_X86_HPP