1 /*
  2  * Copyright (c) 2020, 2023, Oracle and/or its affiliates. All rights reserved.
  3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  4  *
  5  * This code is free software; you can redistribute it and/or modify it
  6  * under the terms of the GNU General Public License version 2 only, as
  7  * published by the Free Software Foundation.
  8  *
  9  * This code is distributed in the hope that it will be useful, but WITHOUT
 10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 12  * version 2 for more details (a copy is included in the LICENSE file that
 13  * accompanied this code).
 14  *
 15  * You should have received a copy of the GNU General Public License version
 16  * 2 along with this work; if not, write to the Free Software Foundation,
 17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 18  *
 19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 20  * or visit www.oracle.com if you need additional information or have any
 21  * questions.
 22  *
 23  */
 24 
 25 #ifndef CPU_X86_C2_MACROASSEMBLER_X86_HPP
 26 #define CPU_X86_C2_MACROASSEMBLER_X86_HPP
 27 
 28 // C2_MacroAssembler contains high-level macros for C2
 29 
 30 public:
 31   // C2 compiled method's prolog code.
 32   void verified_entry(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,
 40                  RTMLockingCounters* rtm_counters,
 41                  RTMLockingCounters* stack_rtm_counters,
 42                  Metadata* method_data,
 43                  bool use_rtm, bool profile_rtm);
 44   void fast_unlock(Register obj, Register box, Register tmp, bool use_rtm);
 45 
 46 #if INCLUDE_RTM_OPT
 47   void rtm_counters_update(Register abort_status, Register rtm_counters);
 48   void branch_on_random_using_rdtsc(Register tmp, Register scr, int count, Label& brLabel);
 49   void rtm_abort_ratio_calculation(Register tmp, Register rtm_counters_reg,
 50                                    RTMLockingCounters* rtm_counters,
 51                                    Metadata* method_data);
 52   void rtm_profiling(Register abort_status_Reg, Register rtm_counters_Reg,
 53                      RTMLockingCounters* rtm_counters, Metadata* method_data, bool profile_rtm);
 54   void rtm_retry_lock_on_abort(Register retry_count, Register abort_status, Label& retryLabel);
 55   void rtm_retry_lock_on_busy(Register retry_count, Register box, Register tmp, Register scr, Label& retryLabel);
 56   void rtm_stack_locking(Register obj, Register tmp, Register scr,
 57                          Register retry_on_abort_count,
 58                          RTMLockingCounters* stack_rtm_counters,
 59                          Metadata* method_data, bool profile_rtm,
 60                          Label& DONE_LABEL, Label& IsInflated);
 61   void rtm_inflated_locking(Register obj, Register box, Register tmp,
 62                             Register scr, Register retry_on_busy_count,
 63                             Register retry_on_abort_count,
 64                             RTMLockingCounters* rtm_counters,
 65                             Metadata* method_data, bool profile_rtm,
 66                             Label& DONE_LABEL);
 67 #endif
 68 
 69   // Generic instructions support for use in .ad files C2 code generation
 70   void vabsnegd(int opcode, XMMRegister dst, XMMRegister src);
 71   void vabsnegd(int opcode, XMMRegister dst, XMMRegister src, int vector_len);
 72   void vabsnegf(int opcode, XMMRegister dst, XMMRegister src);
 73   void vabsnegf(int opcode, XMMRegister dst, XMMRegister src, int vector_len);
 74 
 75   void pminmax(int opcode, BasicType elem_bt, XMMRegister dst, XMMRegister src,
 76                XMMRegister tmp = xnoreg);
 77   void vpminmax(int opcode, BasicType elem_bt,
 78                 XMMRegister dst, XMMRegister src1, XMMRegister src2,
 79                 int vlen_enc);
 80 
 81   void vminmax_fp(int opcode, BasicType elem_bt,
 82                   XMMRegister dst, XMMRegister a, XMMRegister b,
 83                   XMMRegister tmp, XMMRegister atmp, XMMRegister btmp,
 84                   int vlen_enc);
 85   void evminmax_fp(int opcode, BasicType elem_bt,
 86                    XMMRegister dst, XMMRegister a, XMMRegister b,
 87                    KRegister ktmp, XMMRegister atmp, XMMRegister btmp,
 88                    int vlen_enc);
 89 
 90   void signum_fp(int opcode, XMMRegister dst, XMMRegister zero, XMMRegister one);
 91 
 92   void vector_compress_expand(int opcode, XMMRegister dst, XMMRegister src, KRegister mask,
 93                               bool merge, BasicType bt, int vec_enc);
 94 
 95   void vector_mask_compress(KRegister dst, KRegister src, Register rtmp1, Register rtmp2, int mask_len);
 96 
 97   void vextendbw(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
 98   void vextendbw(bool sign, XMMRegister dst, XMMRegister src);
 99   void vextendbd(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
100   void vextendwd(bool sign, XMMRegister dst, XMMRegister src, int vector_len);
101 
102   void vshiftd(int opcode, XMMRegister dst, XMMRegister shift);
103   void vshiftd_imm(int opcode, XMMRegister dst, int shift);
104   void vshiftd(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
105   void vshiftd_imm(int opcode, XMMRegister dst, XMMRegister nds, int shift, int vector_len);
106   void vshiftw(int opcode, XMMRegister dst, XMMRegister shift);
107   void vshiftw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
108   void vshiftq(int opcode, XMMRegister dst, XMMRegister shift);
109   void vshiftq_imm(int opcode, XMMRegister dst, int shift);
110   void vshiftq(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
111   void vshiftq_imm(int opcode, XMMRegister dst, XMMRegister nds, int shift, int vector_len);
112 
113   void vprotate_imm(int opcode, BasicType etype, XMMRegister dst, XMMRegister src, int shift, int vector_len);
114   void vprotate_var(int opcode, BasicType etype, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len);
115 
116   void varshiftd(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
117   void varshiftw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc);
118   void varshiftq(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vlen_enc, XMMRegister vtmp = xnoreg);
119   void varshiftbw(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len, XMMRegister vtmp);
120   void evarshiftb(int opcode, XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len, XMMRegister vtmp);
121 
122   void insert(BasicType typ, XMMRegister dst, Register val, int idx);
123   void vinsert(BasicType typ, XMMRegister dst, XMMRegister src, Register val, int idx);
124   void vgather(BasicType typ, XMMRegister dst, Register base, XMMRegister idx, XMMRegister mask, int vector_len);
125   void evgather(BasicType typ, XMMRegister dst, KRegister mask, Register base, XMMRegister idx, int vector_len);
126   void evscatter(BasicType typ, Register base, XMMRegister idx, KRegister mask, XMMRegister src, int vector_len);
127 
128   void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, Address src, bool merge, int vector_len);
129   void evmovdqu(BasicType type, KRegister kmask, Address dst, XMMRegister src, bool merge, int vector_len);
130 
131   // extract
132   void extract(BasicType typ, Register dst, XMMRegister src, int idx);
133   XMMRegister get_lane(BasicType typ, XMMRegister dst, XMMRegister src, int elemindex);
134   void get_elem(BasicType typ, Register dst, XMMRegister src, int elemindex);
135   void get_elem(BasicType typ, XMMRegister dst, XMMRegister src, int elemindex, XMMRegister vtmp = xnoreg);
136 
137   // vector test
138   void vectortest(BasicType bt, XMMRegister src1, XMMRegister src2, XMMRegister vtmp, int vlen_in_bytes);
139 
140  // Covert B2X
141  void vconvert_b2x(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, int vlen_enc);
142 #ifdef _LP64
143  void vpbroadcast(BasicType elem_bt, XMMRegister dst, Register src, int vlen_enc);
144 #endif
145 
146   // blend
147   void evpcmp(BasicType typ, KRegister kdmask, KRegister ksmask, XMMRegister src1, XMMRegister    src2, int comparison, int vector_len);
148   void evpcmp(BasicType typ, KRegister kdmask, KRegister ksmask, XMMRegister src1, AddressLiteral src2, int comparison, int vector_len, Register rscratch = noreg);
149   void evpblend(BasicType typ, XMMRegister dst, KRegister kmask, XMMRegister src1, XMMRegister src2, bool merge, int vector_len);
150 
151   void load_vector(XMMRegister dst, Address        src, int vlen_in_bytes);
152   void load_vector(XMMRegister dst, AddressLiteral src, int vlen_in_bytes, Register rscratch = noreg);
153 
154   void load_vector_mask(XMMRegister dst, XMMRegister src, int vlen_in_bytes, BasicType elem_bt, bool is_legacy);
155   void load_vector_mask(KRegister   dst, XMMRegister src, XMMRegister xtmp, bool novlbwdq, int vlen_enc);
156 
157   void load_constant_vector(BasicType bt, XMMRegister dst, InternalAddress src, int vlen);
158   void load_iota_indices(XMMRegister dst, int vlen_in_bytes, BasicType bt);
159 
160   // Reductions for vectors of bytes, shorts, ints, longs, floats, and doubles.
161 
162   // dst = src1  reduce(op, src2) using vtmp as temps
163   void reduceI(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
164 #ifdef _LP64
165   void reduceL(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
166   void genmask(KRegister dst, Register len, Register temp);
167 #endif // _LP64
168 
169   // dst = reduce(op, src2) using vtmp as temps
170   void reduce_fp(int opcode, int vlen,
171                  XMMRegister dst, XMMRegister src,
172                  XMMRegister vtmp1, XMMRegister vtmp2 = xnoreg);
173   void reduceB(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
174   void mulreduceB(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
175   void reduceS(int opcode, int vlen, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
176   void reduceFloatMinMax(int opcode, int vlen, bool is_dst_valid,
177                          XMMRegister dst, XMMRegister src,
178                          XMMRegister tmp, XMMRegister atmp, XMMRegister btmp, XMMRegister xmm_0, XMMRegister xmm_1 = xnoreg);
179   void reduceDoubleMinMax(int opcode, int vlen, bool is_dst_valid,
180                           XMMRegister dst, XMMRegister src,
181                           XMMRegister tmp, XMMRegister atmp, XMMRegister btmp, XMMRegister xmm_0, XMMRegister xmm_1 = xnoreg);
182  private:
183   void reduceF(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
184   void reduceD(int opcode, int vlen, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
185 
186   // Int Reduction
187   void reduce2I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
188   void reduce4I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
189   void reduce8I (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
190   void reduce16I(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
191 
192   // Byte Reduction
193   void reduce8B (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
194   void reduce16B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
195   void reduce32B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
196   void reduce64B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
197   void mulreduce8B (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
198   void mulreduce16B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
199   void mulreduce32B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
200   void mulreduce64B(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
201 
202   // Short Reduction
203   void reduce4S (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
204   void reduce8S (int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
205   void reduce16S(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
206   void reduce32S(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
207 
208   // Long Reduction
209 #ifdef _LP64
210   void reduce2L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
211   void reduce4L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
212   void reduce8L(int opcode, Register dst, Register src1, XMMRegister src2, XMMRegister vtmp1, XMMRegister vtmp2);
213 #endif // _LP64
214 
215   // Float Reduction
216   void reduce2F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
217   void reduce4F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
218   void reduce8F (int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
219   void reduce16F(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
220 
221   // Double Reduction
222   void reduce2D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp);
223   void reduce4D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
224   void reduce8D(int opcode, XMMRegister dst, XMMRegister src, XMMRegister vtmp1, XMMRegister vtmp2);
225 
226   // Base reduction instruction
227   void reduce_operation_128(BasicType typ, int opcode, XMMRegister dst, XMMRegister src);
228   void reduce_operation_256(BasicType typ, int opcode, XMMRegister dst, XMMRegister src1, XMMRegister src2);
229 
230  public:
231 #ifdef _LP64
232   void vector_mask_operation_helper(int opc, Register dst, Register tmp, int masklen);
233 
234   void vector_mask_operation(int opc, Register dst, KRegister mask, Register tmp, int masklen, int masksize, int vec_enc);
235 
236   void vector_mask_operation(int opc, Register dst, XMMRegister mask, XMMRegister xtmp,
237                              Register tmp, int masklen, BasicType bt, int vec_enc);
238   void vector_long_to_maskvec(XMMRegister dst, Register src, Register rtmp1,
239                               Register rtmp2, XMMRegister xtmp, int mask_len, int vec_enc);
240 #endif
241 
242   void vector_maskall_operation(KRegister dst, Register src, int mask_len);
243 
244 #ifndef _LP64
245   void vector_maskall_operation32(KRegister dst, Register src, KRegister ktmp, int mask_len);
246 #endif
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   // Compare char[] or byte[] arrays.
288   void arrays_equals(bool is_array_equ, Register ary1, Register ary2,
289                      Register limit, Register result, Register chr,
290                      XMMRegister vec1, XMMRegister vec2, bool is_char, KRegister mask = knoreg);
291 
292   void arrays_hashcode(Register str1, Register cnt1, Register result,
293                        Register tmp1, Register tmp2, Register tmp3, XMMRegister vnext,
294                        XMMRegister vcoef0, XMMRegister vcoef1, XMMRegister vcoef2, XMMRegister vcoef3,
295                        XMMRegister vresult0, XMMRegister vresult1, XMMRegister vresult2, XMMRegister vresult3,
296                        XMMRegister vtmp0, XMMRegister vtmp1, XMMRegister vtmp2, XMMRegister vtmp3,
297                        BasicType eltype);
298 
299   // helper functions for arrays_hashcode
300   int arrays_hashcode_elsize(BasicType eltype);
301   void arrays_hashcode_elload(Register dst, Address src, BasicType eltype);
302   void arrays_hashcode_elvload(XMMRegister dst, Address src, BasicType eltype);
303   void arrays_hashcode_elvload(XMMRegister dst, AddressLiteral src, BasicType eltype);
304   void arrays_hashcode_elvcast(XMMRegister dst, BasicType eltype);
305 
306   void evmasked_op(int ideal_opc, BasicType eType, KRegister mask,
307                    XMMRegister dst, XMMRegister src1, XMMRegister src2,
308                    bool merge, int vlen_enc, bool is_varshift = false);
309 
310   void evmasked_op(int ideal_opc, BasicType eType, KRegister mask,
311                    XMMRegister dst, XMMRegister src1, Address src2,
312                    bool merge, int vlen_enc);
313 
314   void evmasked_op(int ideal_opc, BasicType eType, KRegister mask, XMMRegister dst,
315                    XMMRegister src1, int imm8, bool merge, int vlen_enc);
316 
317   void masked_op(int ideal_opc, int mask_len, KRegister dst,
318                  KRegister src1, KRegister src2);
319 
320   void vector_unsigned_cast(XMMRegister dst, XMMRegister src, int vlen_enc,
321                             BasicType from_elem_bt, BasicType to_elem_bt);
322 
323   void vector_signed_cast(XMMRegister dst, XMMRegister src, int vlen_enc,
324                           BasicType from_elem_bt, BasicType to_elem_bt);
325 
326   void vector_cast_int_to_subword(BasicType to_elem_bt, XMMRegister dst, XMMRegister zero,
327                                   XMMRegister xtmp, Register rscratch, int vec_enc);
328 
329   void vector_castF2X_avx(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
330                           XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4,
331                           AddressLiteral float_sign_flip, Register rscratch, int vec_enc);
332 
333   void vector_castF2X_evex(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
334                            XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2, AddressLiteral float_sign_flip,
335                            Register rscratch, int vec_enc);
336 
337   void vector_castF2L_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
338                            KRegister ktmp1, KRegister ktmp2, AddressLiteral double_sign_flip,
339                            Register rscratch, int vec_enc);
340 
341   void vector_castD2X_evex(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
342                            XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2, AddressLiteral sign_flip,
343                            Register rscratch, int vec_enc);
344 
345   void vector_castD2X_avx(BasicType to_elem_bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
346                           XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4, XMMRegister xtmp5,
347                           AddressLiteral float_sign_flip, Register rscratch, int vec_enc);
348 
349 
350   void vector_cast_double_to_int_special_cases_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
351                                                    XMMRegister xtmp3, XMMRegister xtmp4, XMMRegister xtmp5, Register rscratch,
352                                                    AddressLiteral float_sign_flip, int vec_enc);
353 
354   void vector_cast_double_to_int_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
355                                                     KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral float_sign_flip,
356                                                     int vec_enc);
357 
358   void vector_cast_double_to_long_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
359                                                      KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral double_sign_flip,
360                                                      int vec_enc);
361 
362   void vector_cast_float_to_int_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
363                                                    KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral float_sign_flip,
364                                                    int vec_enc);
365 
366   void vector_cast_float_to_long_special_cases_evex(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2,
367                                                     KRegister ktmp1, KRegister ktmp2, Register rscratch, AddressLiteral double_sign_flip,
368                                                     int vec_enc);
369 
370   void vector_cast_float_to_int_special_cases_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3,
371                                                   XMMRegister xtmp4, Register rscratch, AddressLiteral float_sign_flip,
372                                                   int vec_enc);
373 
374   void vector_crosslane_doubleword_pack_avx(XMMRegister dst, XMMRegister src, XMMRegister zero,
375                                             XMMRegister xtmp, int index, int vec_enc);
376 
377   void vector_mask_cast(XMMRegister dst, XMMRegister src, BasicType dst_bt, BasicType src_bt, int vlen);
378 
379 #ifdef _LP64
380   void vector_round_double_evex(XMMRegister dst, XMMRegister src, AddressLiteral double_sign_flip, AddressLiteral new_mxcsr, int vec_enc,
381                                 Register tmp, XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2);
382 
383   void vector_round_float_evex(XMMRegister dst, XMMRegister src, AddressLiteral double_sign_flip, AddressLiteral new_mxcsr, int vec_enc,
384                                Register tmp, XMMRegister xtmp1, XMMRegister xtmp2, KRegister ktmp1, KRegister ktmp2);
385 
386   void vector_round_float_avx(XMMRegister dst, XMMRegister src, AddressLiteral float_sign_flip, AddressLiteral new_mxcsr, int vec_enc,
387                               Register tmp, XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4);
388 #endif // _LP64
389 
390   void udivI(Register rax, Register divisor, Register rdx);
391   void umodI(Register rax, Register divisor, Register rdx);
392   void udivmodI(Register rax, Register divisor, Register rdx, Register tmp);
393 
394 #ifdef _LP64
395   void reverseI(Register dst, Register src, XMMRegister xtmp1,
396                 XMMRegister xtmp2, Register rtmp);
397   void reverseL(Register dst, Register src, XMMRegister xtmp1,
398                 XMMRegister xtmp2, Register rtmp1, Register rtmp2);
399   void udivL(Register rax, Register divisor, Register rdx);
400   void umodL(Register rax, Register divisor, Register rdx);
401   void udivmodL(Register rax, Register divisor, Register rdx, Register tmp);
402 #endif
403 
404   void evpternlog(XMMRegister dst, int func, KRegister mask, XMMRegister src2, XMMRegister src3,
405                   bool merge, BasicType bt, int vlen_enc);
406 
407   void evpternlog(XMMRegister dst, int func, KRegister mask, XMMRegister src2, Address src3,
408                   bool merge, BasicType bt, int vlen_enc);
409 
410   void vector_reverse_bit(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
411                           XMMRegister xtmp2, Register rtmp, int vec_enc);
412 
413   void vector_reverse_bit_gfni(BasicType bt, XMMRegister dst, XMMRegister src, AddressLiteral mask, int vec_enc,
414                                XMMRegister xtmp, Register rscratch = noreg);
415 
416   void vector_reverse_byte(BasicType bt, XMMRegister dst, XMMRegister src, int vec_enc);
417 
418   void vector_popcount_int(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
419                            XMMRegister xtmp2, Register rtmp, int vec_enc);
420 
421   void vector_popcount_long(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
422                             XMMRegister xtmp2, Register rtmp, int vec_enc);
423 
424   void vector_popcount_short(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
425                              XMMRegister xtmp2, Register rtmp, int vec_enc);
426 
427   void vector_popcount_byte(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
428                             XMMRegister xtmp2, Register rtmp, int vec_enc);
429 
430   void vector_popcount_integral(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
431                                 XMMRegister xtmp2, Register rtmp, int vec_enc);
432 
433   void vector_popcount_integral_evex(BasicType bt, XMMRegister dst, XMMRegister src,
434                                      KRegister mask, bool merge, int vec_enc);
435 
436   void vbroadcast(BasicType bt, XMMRegister dst, int imm32, Register rtmp, int vec_enc);
437 
438   void vector_reverse_byte64(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
439                              XMMRegister xtmp2, Register rtmp, int vec_enc);
440 
441   void vector_count_leading_zeros_evex(BasicType bt, XMMRegister dst, XMMRegister src,
442                                        XMMRegister xtmp1, XMMRegister xtmp2, XMMRegister xtmp3,
443                                        KRegister ktmp, Register rtmp, bool merge, int vec_enc);
444 
445   void vector_count_leading_zeros_byte_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
446                                            XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
447 
448   void vector_count_leading_zeros_short_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
449                                             XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
450 
451   void vector_count_leading_zeros_int_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
452                                           XMMRegister xtmp2, XMMRegister xtmp3, int vec_enc);
453 
454   void vector_count_leading_zeros_long_avx(XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
455                                            XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
456 
457   void vector_count_leading_zeros_avx(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
458                                       XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
459 
460   void vpadd(BasicType bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vec_enc);
461 
462   void vpsub(BasicType bt, XMMRegister dst, XMMRegister src1, XMMRegister src2, int vec_enc);
463 
464   void vector_count_trailing_zeros_evex(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
465                                         XMMRegister xtmp2, XMMRegister xtmp3, XMMRegister xtmp4, KRegister ktmp,
466                                         Register rtmp, int vec_enc);
467 
468   void vector_swap_nbits(int nbits, int bitmask, XMMRegister dst, XMMRegister src,
469                          XMMRegister xtmp1, Register rtmp, int vec_enc);
470 
471   void vector_count_trailing_zeros_avx(BasicType bt, XMMRegister dst, XMMRegister src, XMMRegister xtmp1,
472                                        XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, int vec_enc);
473 
474   void vector_signum_avx(int opcode, XMMRegister dst, XMMRegister src, XMMRegister zero, XMMRegister one,
475                          XMMRegister xtmp1, int vec_enc);
476 
477   void vector_signum_evex(int opcode, XMMRegister dst, XMMRegister src, XMMRegister zero, XMMRegister one,
478                           KRegister ktmp1, int vec_enc);
479 
480   void vmovmask(BasicType elem_bt, XMMRegister dst, Address src, XMMRegister mask, int vec_enc);
481 
482   void vmovmask(BasicType elem_bt, Address dst, XMMRegister src, XMMRegister mask, int vec_enc);
483 
484   void rearrange_bytes(XMMRegister dst, XMMRegister shuffle, XMMRegister src, XMMRegister xtmp1,
485                        XMMRegister xtmp2, XMMRegister xtmp3, Register rtmp, KRegister ktmp, int vlen_enc);
486 
487 #endif // CPU_X86_C2_MACROASSEMBLER_X86_HPP