1 /* 2 * Copyright (c) 2020, 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 SHARE_PRIMS_VECTORSUPPORT_HPP 26 #define SHARE_PRIMS_VECTORSUPPORT_HPP 27 28 #include "jni.h" 29 #include "code/debugInfo.hpp" 30 #include "memory/allocation.hpp" 31 #include "oops/typeArrayOop.inline.hpp" 32 #include "runtime/frame.inline.hpp" 33 #include "runtime/registerMap.hpp" 34 #include "utilities/exceptions.hpp" 35 36 extern "C" { 37 void JNICALL JVM_RegisterVectorSupportMethods(JNIEnv* env, jclass vsclass); 38 } 39 40 class VectorSupport : AllStatic { 41 private: 42 static void init_mask_array(typeArrayOop arr, BasicType elem_bt, int num_elem, address value_addr); 43 static void init_vector_array(typeArrayOop arr, BasicType elem_bt, int num_elem, address value_addr); 44 static oop allocate_vector_payload_helper(InstanceKlass* ik, BasicType elem_bt, int num_elem, address value_addr, TRAPS); 45 46 static BasicType klass2bt(InstanceKlass* ik); 47 static jint klass2length(InstanceKlass* ik); 48 49 public: 50 51 // Should be aligned with constants in jdk.internal.vm.vector.VectorSupport 52 enum VectorOperation { 53 // Unary 54 VECTOR_OP_ABS = 0, 55 VECTOR_OP_NEG = 1, 56 VECTOR_OP_SQRT = 2, 57 58 // Binary 59 VECTOR_OP_ADD = 4, 60 VECTOR_OP_SUB = 5, 61 VECTOR_OP_MUL = 6, 62 VECTOR_OP_DIV = 7, 63 VECTOR_OP_MIN = 8, 64 VECTOR_OP_MAX = 9, 65 VECTOR_OP_AND = 10, 66 VECTOR_OP_OR = 11, 67 VECTOR_OP_XOR = 12, 68 69 // Ternary 70 VECTOR_OP_FMA = 13, 71 72 // Broadcast int 73 VECTOR_OP_LSHIFT = 14, 74 VECTOR_OP_RSHIFT = 15, 75 VECTOR_OP_URSHIFT = 16, 76 77 // Convert 78 VECTOR_OP_CAST = 17, 79 VECTOR_OP_REINTERPRET = 18 80 }; 81 82 static int vop2ideal(jint vop, BasicType bt); 83 84 static oop allocate_vector(InstanceKlass* holder, frame* fr, RegisterMap* reg_map, ObjectValue* sv, TRAPS); 85 86 static bool is_vector(Klass* klass); 87 static bool is_vector_mask(Klass* klass); 88 static bool is_vector_shuffle(Klass* klass); 89 }; 90 #endif // SHARE_PRIMS_VECTORSUPPORT_HPP