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 #include "ci/ciMethod.hpp"
26 #include "opto/callGenerator.hpp"
27 #include "opto/graphKit.hpp"
28 #include "opto/castnode.hpp"
29 #include "opto/convertnode.hpp"
30 #include "opto/intrinsicnode.hpp"
31 #include "opto/movenode.hpp"
32
33 class LibraryIntrinsic : public InlineCallGenerator {
34 // Extend the set of intrinsics known to the runtime:
35 public:
36 private:
37 bool _is_virtual;
38 bool _does_virtual_dispatch;
39 int8_t _predicates_count; // Intrinsic is predicated by several conditions
40 int8_t _last_predicate; // Last generated predicate
41 vmIntrinsics::ID _intrinsic_id;
42
43 public:
44 LibraryIntrinsic(ciMethod* m, bool is_virtual, int predicates_count, bool does_virtual_dispatch, vmIntrinsics::ID id)
45 : InlineCallGenerator(m),
46 _is_virtual(is_virtual),
47 _does_virtual_dispatch(does_virtual_dispatch),
48 _predicates_count((int8_t)predicates_count),
49 _last_predicate((int8_t)-1),
50 _intrinsic_id(id)
51 {
52 }
53 virtual bool is_intrinsic() const { return true; }
54 virtual bool is_virtual() const { return _is_virtual; }
55 virtual bool is_predicated() const { return _predicates_count > 0; }
56 virtual int predicates_count() const { return _predicates_count; }
57 virtual bool does_virtual_dispatch() const { return _does_virtual_dispatch; }
58 virtual JVMState* generate(JVMState* jvms);
59 virtual Node* generate_predicate(JVMState* jvms, int predicate);
60 vmIntrinsics::ID intrinsic_id() const { return _intrinsic_id; }
61 };
62
63 // Local helper class for LibraryIntrinsic:
64 class LibraryCallKit : public GraphKit {
65 private:
66 LibraryIntrinsic* _intrinsic; // the library intrinsic being called
67 Node* _result; // the result node, if any
68 int _reexecute_sp; // the stack pointer when bytecode needs to be reexecuted
69
70 const TypeOopPtr* sharpen_unsafe_type(Compile::AliasType* alias_type, const TypePtr *adr_type);
71
72 public:
73 LibraryCallKit(JVMState* jvms, LibraryIntrinsic* intrinsic)
74 : GraphKit(jvms),
75 _intrinsic(intrinsic),
76 _result(NULL)
77 {
78 // Check if this is a root compile. In that case we don't have a caller.
79 if (!jvms->has_method()) {
80 _reexecute_sp = sp();
81 } else {
82 // Find out how many arguments the interpreter needs when deoptimizing
316 bool inline_vector_reduction();
317 bool inline_vector_test();
318 bool inline_vector_blend();
319 bool inline_vector_rearrange();
320 bool inline_vector_compare();
321 bool inline_vector_broadcast_int();
322 bool inline_vector_convert();
323 bool inline_vector_extract();
324 bool inline_vector_insert();
325 Node* box_vector(Node* in, const TypeInstPtr* vbox_type, BasicType bt, int num_elem);
326 Node* unbox_vector(Node* in, const TypeInstPtr* vbox_type, BasicType bt, int num_elem, bool shuffle_to_vector = false);
327 Node* shift_count(Node* cnt, int shift_op, BasicType bt, int num_elem);
328
329 enum VectorMaskUseType {
330 VecMaskUseLoad,
331 VecMaskUseStore,
332 VecMaskUseAll,
333 VecMaskNotUsed
334 };
335
336 bool arch_supports_vector(int op, int num_elem, BasicType type, VectorMaskUseType mask_use_type);
337
338 void clear_upper_avx() {
339 #ifdef X86
340 if (UseAVX >= 2) {
341 C->set_clear_upper_avx(true);
342 }
343 #endif
344 }
345 };
346
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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 #include "ci/ciMethod.hpp"
26 #include "classfile/javaClasses.hpp"
27 #include "opto/callGenerator.hpp"
28 #include "opto/graphKit.hpp"
29 #include "opto/castnode.hpp"
30 #include "opto/convertnode.hpp"
31 #include "opto/intrinsicnode.hpp"
32 #include "opto/movenode.hpp"
33
34 class LibraryIntrinsic : public InlineCallGenerator {
35 // Extend the set of intrinsics known to the runtime:
36 public:
37 private:
38 bool _is_virtual;
39 bool _does_virtual_dispatch;
40 int8_t _predicates_count; // Intrinsic is predicated by several conditions
41 int8_t _last_predicate; // Last generated predicate
42 vmIntrinsics::ID _intrinsic_id;
43
44 public:
45 LibraryIntrinsic(ciMethod* m, bool is_virtual, int predicates_count, bool does_virtual_dispatch, vmIntrinsics::ID id)
46 : InlineCallGenerator(m),
47 _is_virtual(is_virtual),
48 _does_virtual_dispatch(does_virtual_dispatch),
49 _predicates_count((int8_t)predicates_count),
50 _last_predicate((int8_t)-1),
51 _intrinsic_id(id)
52 {
53 }
54 virtual bool is_intrinsic() const { return true; }
55 virtual bool is_virtual() const { return _is_virtual; }
56 virtual bool is_predicated() const { return _predicates_count > 0; }
57 virtual int predicates_count() const { return _predicates_count; }
58 virtual bool does_virtual_dispatch() const { return _does_virtual_dispatch; }
59 virtual JVMState* generate(JVMState* jvms);
60 virtual Node* generate_predicate(JVMState* jvms, int predicate);
61 vmIntrinsics::ID intrinsic_id() const { return _intrinsic_id; }
62 };
63
64
65 // Local helper class for LibraryIntrinsic:
66 class LibraryCallKit : public GraphKit {
67 private:
68 LibraryIntrinsic* _intrinsic; // the library intrinsic being called
69 Node* _result; // the result node, if any
70 int _reexecute_sp; // the stack pointer when bytecode needs to be reexecuted
71
72 const TypeOopPtr* sharpen_unsafe_type(Compile::AliasType* alias_type, const TypePtr *adr_type);
73
74 public:
75 LibraryCallKit(JVMState* jvms, LibraryIntrinsic* intrinsic)
76 : GraphKit(jvms),
77 _intrinsic(intrinsic),
78 _result(NULL)
79 {
80 // Check if this is a root compile. In that case we don't have a caller.
81 if (!jvms->has_method()) {
82 _reexecute_sp = sp();
83 } else {
84 // Find out how many arguments the interpreter needs when deoptimizing
318 bool inline_vector_reduction();
319 bool inline_vector_test();
320 bool inline_vector_blend();
321 bool inline_vector_rearrange();
322 bool inline_vector_compare();
323 bool inline_vector_broadcast_int();
324 bool inline_vector_convert();
325 bool inline_vector_extract();
326 bool inline_vector_insert();
327 Node* box_vector(Node* in, const TypeInstPtr* vbox_type, BasicType bt, int num_elem);
328 Node* unbox_vector(Node* in, const TypeInstPtr* vbox_type, BasicType bt, int num_elem, bool shuffle_to_vector = false);
329 Node* shift_count(Node* cnt, int shift_op, BasicType bt, int num_elem);
330
331 enum VectorMaskUseType {
332 VecMaskUseLoad,
333 VecMaskUseStore,
334 VecMaskUseAll,
335 VecMaskNotUsed
336 };
337
338 bool arch_supports_vector(int op, int num_elem, BasicType type, VectorMaskUseType mask_use_type, bool has_scalar_args = false);
339
340 void clear_upper_avx() {
341 #ifdef X86
342 if (UseAVX >= 2) {
343 C->set_clear_upper_avx(true);
344 }
345 #endif
346 }
347 };
348
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