author | vdeshpande |
Wed, 07 Jun 2017 13:09:46 -0700 | |
changeset 46528 | cf0da758e7b5 |
parent 34162 | 16b54851eaf6 |
child 46630 | 75aa3e39d02c |
permissions | -rw-r--r-- |
1 | 1 |
/* |
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* Copyright (c) 2007, 2014, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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||
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#include "precompiled.hpp" |
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#include "memory/allocation.inline.hpp" |
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#include "opto/connode.hpp" |
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#include "opto/vectornode.hpp" |
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//------------------------------VectorNode-------------------------------------- |
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// Return the vector operator for the specified scalar operation |
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// and vector length. |
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int VectorNode::opcode(int sopc, BasicType bt) { |
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switch (sopc) { |
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case Op_AddI: |
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switch (bt) { |
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case T_BOOLEAN: |
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case T_BYTE: return Op_AddVB; |
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case T_CHAR: |
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case T_SHORT: return Op_AddVS; |
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case T_INT: return Op_AddVI; |
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} |
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ShouldNotReachHere(); |
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case Op_AddL: |
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assert(bt == T_LONG, "must be"); |
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return Op_AddVL; |
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case Op_AddF: |
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assert(bt == T_FLOAT, "must be"); |
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return Op_AddVF; |
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case Op_AddD: |
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assert(bt == T_DOUBLE, "must be"); |
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return Op_AddVD; |
|
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case Op_SubI: |
|
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switch (bt) { |
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case T_BOOLEAN: |
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case T_BYTE: return Op_SubVB; |
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case T_CHAR: |
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case T_SHORT: return Op_SubVS; |
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case T_INT: return Op_SubVI; |
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} |
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ShouldNotReachHere(); |
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case Op_SubL: |
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assert(bt == T_LONG, "must be"); |
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return Op_SubVL; |
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case Op_SubF: |
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assert(bt == T_FLOAT, "must be"); |
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return Op_SubVF; |
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case Op_SubD: |
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assert(bt == T_DOUBLE, "must be"); |
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return Op_SubVD; |
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case Op_MulI: |
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switch (bt) { |
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case T_BOOLEAN: |
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case T_BYTE: return 0; // Unimplemented |
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case T_CHAR: |
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case T_SHORT: return Op_MulVS; |
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case T_INT: return Op_MulVI; |
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} |
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ShouldNotReachHere(); |
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case Op_MulL: |
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assert(bt == T_LONG, "must be"); |
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return Op_MulVL; |
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case Op_MulF: |
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assert(bt == T_FLOAT, "must be"); |
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return Op_MulVF; |
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case Op_MulD: |
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assert(bt == T_DOUBLE, "must be"); |
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return Op_MulVD; |
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case Op_FmaD: |
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assert(bt == T_DOUBLE, "must be"); |
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return Op_FmaVD; |
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case Op_FmaF: |
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assert(bt == T_FLOAT, "must be"); |
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return Op_FmaVF; |
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case Op_CMoveD: |
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assert(bt == T_DOUBLE, "must be"); |
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return Op_CMoveVD; |
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case Op_DivF: |
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assert(bt == T_FLOAT, "must be"); |
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return Op_DivVF; |
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case Op_DivD: |
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assert(bt == T_DOUBLE, "must be"); |
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return Op_DivVD; |
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case Op_AbsF: |
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assert(bt == T_FLOAT, "must be"); |
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return Op_AbsVF; |
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case Op_AbsD: |
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assert(bt == T_DOUBLE, "must be"); |
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return Op_AbsVD; |
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case Op_NegF: |
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assert(bt == T_FLOAT, "must be"); |
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return Op_NegVF; |
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case Op_NegD: |
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assert(bt == T_DOUBLE, "must be"); |
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return Op_NegVD; |
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case Op_SqrtD: |
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assert(bt == T_DOUBLE, "must be"); |
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return Op_SqrtVD; |
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case Op_LShiftI: |
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switch (bt) { |
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case T_BOOLEAN: |
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case T_BYTE: return Op_LShiftVB; |
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case T_CHAR: |
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case T_SHORT: return Op_LShiftVS; |
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case T_INT: return Op_LShiftVI; |
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} |
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ShouldNotReachHere(); |
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case Op_LShiftL: |
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assert(bt == T_LONG, "must be"); |
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return Op_LShiftVL; |
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case Op_RShiftI: |
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switch (bt) { |
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case T_BOOLEAN:return Op_URShiftVB; // boolean is unsigned value |
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case T_CHAR: return Op_URShiftVS; // char is unsigned value |
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case T_BYTE: return Op_RShiftVB; |
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case T_SHORT: return Op_RShiftVS; |
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case T_INT: return Op_RShiftVI; |
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} |
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ShouldNotReachHere(); |
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case Op_RShiftL: |
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assert(bt == T_LONG, "must be"); |
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return Op_RShiftVL; |
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case Op_URShiftI: |
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switch (bt) { |
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case T_BOOLEAN:return Op_URShiftVB; |
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case T_CHAR: return Op_URShiftVS; |
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case T_BYTE: |
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case T_SHORT: return 0; // Vector logical right shift for signed short |
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// values produces incorrect Java result for |
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// negative data because java code should convert |
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// a short value into int value with sign |
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// extension before a shift. |
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case T_INT: return Op_URShiftVI; |
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} |
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ShouldNotReachHere(); |
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case Op_URShiftL: |
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assert(bt == T_LONG, "must be"); |
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return Op_URShiftVL; |
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case Op_AndI: |
160 |
case Op_AndL: |
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return Op_AndV; |
|
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case Op_OrI: |
|
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case Op_OrL: |
|
164 |
return Op_OrV; |
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case Op_XorI: |
|
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case Op_XorL: |
|
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return Op_XorV; |
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||
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case Op_LoadB: |
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case Op_LoadUB: |
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case Op_LoadUS: |
1 | 172 |
case Op_LoadS: |
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case Op_LoadI: |
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case Op_LoadL: |
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case Op_LoadF: |
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case Op_LoadD: |
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return Op_LoadVector; |
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|
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case Op_StoreB: |
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case Op_StoreC: |
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case Op_StoreI: |
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case Op_StoreL: |
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case Op_StoreF: |
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case Op_StoreD: |
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return Op_StoreVector; |
1 | 186 |
} |
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return 0; // Unimplemented |
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188 |
} |
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189 |
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// Also used to check if the code generator |
191 |
// supports the vector operation. |
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bool VectorNode::implemented(int opc, uint vlen, BasicType bt) { |
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if (is_java_primitive(bt) && |
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(vlen > 1) && is_power_of_2(vlen) && |
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Matcher::vector_size_supported(bt, vlen)) { |
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int vopc = VectorNode::opcode(opc, bt); |
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return vopc > 0 && Matcher::match_rule_supported_vector(vopc, vlen); |
1 | 198 |
} |
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return false; |
1 | 200 |
} |
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bool VectorNode::is_shift(Node* n) { |
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switch (n->Opcode()) { |
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case Op_LShiftI: |
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case Op_LShiftL: |
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case Op_RShiftI: |
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case Op_RShiftL: |
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case Op_URShiftI: |
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case Op_URShiftL: |
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return true; |
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211 |
} |
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return false; |
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} |
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// Check if input is loop invariant vector. |
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bool VectorNode::is_invariant_vector(Node* n) { |
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// Only Replicate vector nodes are loop invariant for now. |
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switch (n->Opcode()) { |
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case Op_ReplicateB: |
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case Op_ReplicateS: |
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|
221 |
case Op_ReplicateI: |
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|
222 |
case Op_ReplicateL: |
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|
223 |
case Op_ReplicateF: |
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|
224 |
case Op_ReplicateD: |
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|
225 |
return true; |
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|
226 |
} |
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|
227 |
return false; |
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|
228 |
} |
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|
229 |
|
13490
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|
230 |
// [Start, end) half-open range defining which operands are vectors |
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|
231 |
void VectorNode::vector_operands(Node* n, uint* start, uint* end) { |
d19348851d2e
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|
232 |
switch (n->Opcode()) { |
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|
233 |
case Op_LoadB: case Op_LoadUB: |
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|
234 |
case Op_LoadS: case Op_LoadUS: |
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|
235 |
case Op_LoadI: case Op_LoadL: |
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|
236 |
case Op_LoadF: case Op_LoadD: |
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|
237 |
case Op_LoadP: case Op_LoadN: |
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|
238 |
*start = 0; |
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|
239 |
*end = 0; // no vector operands |
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|
240 |
break; |
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|
241 |
case Op_StoreB: case Op_StoreC: |
d19348851d2e
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|
242 |
case Op_StoreI: case Op_StoreL: |
d19348851d2e
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|
243 |
case Op_StoreF: case Op_StoreD: |
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|
244 |
case Op_StoreP: case Op_StoreN: |
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|
245 |
*start = MemNode::ValueIn; |
d19348851d2e
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|
246 |
*end = MemNode::ValueIn + 1; // 1 vector operand |
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|
247 |
break; |
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|
248 |
case Op_LShiftI: case Op_LShiftL: |
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|
249 |
case Op_RShiftI: case Op_RShiftL: |
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|
250 |
case Op_URShiftI: case Op_URShiftL: |
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|
251 |
*start = 1; |
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|
252 |
*end = 2; // 1 vector operand |
d19348851d2e
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|
253 |
break; |
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|
254 |
case Op_AddI: case Op_AddL: case Op_AddF: case Op_AddD: |
d19348851d2e
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|
255 |
case Op_SubI: case Op_SubL: case Op_SubF: case Op_SubD: |
d19348851d2e
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|
256 |
case Op_MulI: case Op_MulL: case Op_MulF: case Op_MulD: |
d19348851d2e
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|
257 |
case Op_DivF: case Op_DivD: |
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|
258 |
case Op_AndI: case Op_AndL: |
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|
259 |
case Op_OrI: case Op_OrL: |
d19348851d2e
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|
260 |
case Op_XorI: case Op_XorL: |
d19348851d2e
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|
261 |
*start = 1; |
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|
262 |
*end = 3; // 2 vector operands |
d19348851d2e
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|
263 |
break; |
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|
264 |
case Op_CMoveI: case Op_CMoveL: case Op_CMoveF: case Op_CMoveD: |
d19348851d2e
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|
265 |
*start = 2; |
d19348851d2e
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|
266 |
*end = n->req(); |
d19348851d2e
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|
267 |
break; |
46528 | 268 |
case Op_FmaD: |
269 |
case Op_FmaF: |
|
270 |
*start = 1; |
|
271 |
*end = 4; // 3 vector operands |
|
272 |
break; |
|
13490
d19348851d2e
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|
273 |
default: |
d19348851d2e
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|
274 |
*start = 1; |
d19348851d2e
7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new'
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|
275 |
*end = n->req(); // default is all operands |
d19348851d2e
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|
276 |
} |
d19348851d2e
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|
277 |
} |
d19348851d2e
7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new'
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|
278 |
|
1 | 279 |
// Return the vector version of a scalar operation node. |
25930 | 280 |
VectorNode* VectorNode::make(int opc, Node* n1, Node* n2, uint vlen, BasicType bt) { |
13104
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|
281 |
const TypeVect* vt = TypeVect::make(bt, vlen); |
13490
d19348851d2e
7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new'
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|
282 |
int vopc = VectorNode::opcode(opc, bt); |
13930 | 283 |
// This method should not be called for unimplemented vectors. |
33105
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|
284 |
guarantee(vopc > 0, "Vector for '%s' is not implemented", NodeClassNames[opc]); |
1 | 285 |
switch (vopc) { |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
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|
286 |
case Op_AddVB: return new AddVBNode(n1, n2, vt); |
9631f7d691dc
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|
287 |
case Op_AddVS: return new AddVSNode(n1, n2, vt); |
9631f7d691dc
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|
288 |
case Op_AddVI: return new AddVINode(n1, n2, vt); |
9631f7d691dc
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|
289 |
case Op_AddVL: return new AddVLNode(n1, n2, vt); |
9631f7d691dc
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|
290 |
case Op_AddVF: return new AddVFNode(n1, n2, vt); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
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diff
changeset
|
291 |
case Op_AddVD: return new AddVDNode(n1, n2, vt); |
13104
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7119644: Increase superword's vector size up to 256 bits
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|
292 |
|
24923
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|
293 |
case Op_SubVB: return new SubVBNode(n1, n2, vt); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
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diff
changeset
|
294 |
case Op_SubVS: return new SubVSNode(n1, n2, vt); |
9631f7d691dc
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changeset
|
295 |
case Op_SubVI: return new SubVINode(n1, n2, vt); |
9631f7d691dc
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changeset
|
296 |
case Op_SubVL: return new SubVLNode(n1, n2, vt); |
9631f7d691dc
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changeset
|
297 |
case Op_SubVF: return new SubVFNode(n1, n2, vt); |
9631f7d691dc
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|
298 |
case Op_SubVD: return new SubVDNode(n1, n2, vt); |
1 | 299 |
|
24923
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changeset
|
300 |
case Op_MulVS: return new MulVSNode(n1, n2, vt); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
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changeset
|
301 |
case Op_MulVI: return new MulVINode(n1, n2, vt); |
30624 | 302 |
case Op_MulVL: return new MulVLNode(n1, n2, vt); |
24923
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8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
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diff
changeset
|
303 |
case Op_MulVF: return new MulVFNode(n1, n2, vt); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
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diff
changeset
|
304 |
case Op_MulVD: return new MulVDNode(n1, n2, vt); |
13104
657b387034fb
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
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diff
changeset
|
305 |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
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14131
diff
changeset
|
306 |
case Op_DivVF: return new DivVFNode(n1, n2, vt); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
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diff
changeset
|
307 |
case Op_DivVD: return new DivVDNode(n1, n2, vt); |
13104
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7119644: Increase superword's vector size up to 256 bits
kvn
parents:
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diff
changeset
|
308 |
|
33088
34fe49ecee13
8138583: aarch64: add support for vectorizing fabs/fneg
enevill
parents:
32723
diff
changeset
|
309 |
case Op_AbsVF: return new AbsVFNode(n1, vt); |
34fe49ecee13
8138583: aarch64: add support for vectorizing fabs/fneg
enevill
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diff
changeset
|
310 |
case Op_AbsVD: return new AbsVDNode(n1, vt); |
34fe49ecee13
8138583: aarch64: add support for vectorizing fabs/fneg
enevill
parents:
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diff
changeset
|
311 |
|
34fe49ecee13
8138583: aarch64: add support for vectorizing fabs/fneg
enevill
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diff
changeset
|
312 |
case Op_NegVF: return new NegVFNode(n1, vt); |
34fe49ecee13
8138583: aarch64: add support for vectorizing fabs/fneg
enevill
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diff
changeset
|
313 |
case Op_NegVD: return new NegVDNode(n1, vt); |
34fe49ecee13
8138583: aarch64: add support for vectorizing fabs/fneg
enevill
parents:
32723
diff
changeset
|
314 |
|
32723
56534fb3d71a
8135028: support for vectorizing double precision sqrt
mcberg
parents:
31035
diff
changeset
|
315 |
// Currently only supports double precision sqrt |
56534fb3d71a
8135028: support for vectorizing double precision sqrt
mcberg
parents:
31035
diff
changeset
|
316 |
case Op_SqrtVD: return new SqrtVDNode(n1, vt); |
56534fb3d71a
8135028: support for vectorizing double precision sqrt
mcberg
parents:
31035
diff
changeset
|
317 |
|
24923
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thartmann
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diff
changeset
|
318 |
case Op_LShiftVB: return new LShiftVBNode(n1, n2, vt); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
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diff
changeset
|
319 |
case Op_LShiftVS: return new LShiftVSNode(n1, n2, vt); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
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diff
changeset
|
320 |
case Op_LShiftVI: return new LShiftVINode(n1, n2, vt); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
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diff
changeset
|
321 |
case Op_LShiftVL: return new LShiftVLNode(n1, n2, vt); |
13104
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7119644: Increase superword's vector size up to 256 bits
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diff
changeset
|
322 |
|
24923
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thartmann
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diff
changeset
|
323 |
case Op_RShiftVB: return new RShiftVBNode(n1, n2, vt); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
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diff
changeset
|
324 |
case Op_RShiftVS: return new RShiftVSNode(n1, n2, vt); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
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diff
changeset
|
325 |
case Op_RShiftVI: return new RShiftVINode(n1, n2, vt); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
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diff
changeset
|
326 |
case Op_RShiftVL: return new RShiftVLNode(n1, n2, vt); |
13485
6c7faa516fc6
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
13104
diff
changeset
|
327 |
|
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
14131
diff
changeset
|
328 |
case Op_URShiftVB: return new URShiftVBNode(n1, n2, vt); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
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diff
changeset
|
329 |
case Op_URShiftVS: return new URShiftVSNode(n1, n2, vt); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
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diff
changeset
|
330 |
case Op_URShiftVI: return new URShiftVINode(n1, n2, vt); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
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diff
changeset
|
331 |
case Op_URShiftVL: return new URShiftVLNode(n1, n2, vt); |
1 | 332 |
|
24923
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8034812: remove IDX_INIT macro hack in Node class
thartmann
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diff
changeset
|
333 |
case Op_AndV: return new AndVNode(n1, n2, vt); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
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diff
changeset
|
334 |
case Op_OrV: return new OrVNode (n1, n2, vt); |
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
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diff
changeset
|
335 |
case Op_XorV: return new XorVNode(n1, n2, vt); |
13104
657b387034fb
7119644: Increase superword's vector size up to 256 bits
kvn
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diff
changeset
|
336 |
} |
33105
294e48b4f704
8080775: Better argument formatting for assert() and friends
david
parents:
32723
diff
changeset
|
337 |
fatal("Missed vector creation for '%s'", NodeClassNames[vopc]); |
13104
657b387034fb
7119644: Increase superword's vector size up to 256 bits
kvn
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diff
changeset
|
338 |
return NULL; |
1 | 339 |
|
13104
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7119644: Increase superword's vector size up to 256 bits
kvn
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diff
changeset
|
340 |
} |
1 | 341 |
|
46528 | 342 |
VectorNode* VectorNode::make(int opc, Node* n1, Node* n2, Node* n3, uint vlen, BasicType bt) { |
343 |
const TypeVect* vt = TypeVect::make(bt, vlen); |
|
344 |
int vopc = VectorNode::opcode(opc, bt); |
|
345 |
// This method should not be called for unimplemented vectors. |
|
346 |
guarantee(vopc > 0, "Vector for '%s' is not implemented", NodeClassNames[opc]); |
|
347 |
switch (vopc) { |
|
348 |
case Op_FmaVD: return new FmaVDNode(n1, n2, n3, vt); |
|
349 |
case Op_FmaVF: return new FmaVFNode(n1, n2, n3, vt); |
|
350 |
} |
|
351 |
fatal("Missed vector creation for '%s'", NodeClassNames[vopc]); |
|
352 |
return NULL; |
|
353 |
} |
|
354 |
||
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|
355 |
// Scalar promotion |
25930 | 356 |
VectorNode* VectorNode::scalar2vector(Node* s, uint vlen, const Type* opd_t) { |
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|
357 |
BasicType bt = opd_t->array_element_basic_type(); |
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|
358 |
const TypeVect* vt = opd_t->singleton() ? TypeVect::make(opd_t, vlen) |
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|
359 |
: TypeVect::make(bt, vlen); |
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|
360 |
switch (bt) { |
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|
361 |
case T_BOOLEAN: |
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changeset
|
362 |
case T_BYTE: |
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diff
changeset
|
363 |
return new ReplicateBNode(s, vt); |
13104
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|
364 |
case T_CHAR: |
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|
365 |
case T_SHORT: |
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diff
changeset
|
366 |
return new ReplicateSNode(s, vt); |
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|
367 |
case T_INT: |
24923
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diff
changeset
|
368 |
return new ReplicateINode(s, vt); |
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|
369 |
case T_LONG: |
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|
370 |
return new ReplicateLNode(s, vt); |
13104
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|
371 |
case T_FLOAT: |
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diff
changeset
|
372 |
return new ReplicateFNode(s, vt); |
13104
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|
373 |
case T_DOUBLE: |
24923
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changeset
|
374 |
return new ReplicateDNode(s, vt); |
1 | 375 |
} |
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|
376 |
fatal("Type '%s' is not supported for vectors", type2name(bt)); |
13930 | 377 |
return NULL; |
378 |
} |
|
379 |
||
25930 | 380 |
VectorNode* VectorNode::shift_count(Node* shift, Node* cnt, uint vlen, BasicType bt) { |
13930 | 381 |
assert(VectorNode::is_shift(shift) && !cnt->is_Con(), "only variable shift count"); |
382 |
// Match shift count type with shift vector type. |
|
383 |
const TypeVect* vt = TypeVect::make(bt, vlen); |
|
384 |
switch (shift->Opcode()) { |
|
385 |
case Op_LShiftI: |
|
386 |
case Op_LShiftL: |
|
24923
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diff
changeset
|
387 |
return new LShiftCntVNode(cnt, vt); |
13930 | 388 |
case Op_RShiftI: |
389 |
case Op_RShiftL: |
|
390 |
case Op_URShiftI: |
|
391 |
case Op_URShiftL: |
|
24923
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changeset
|
392 |
return new RShiftCntVNode(cnt, vt); |
13930 | 393 |
} |
33105
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diff
changeset
|
394 |
fatal("Missed vector creation for '%s'", NodeClassNames[shift->Opcode()]); |
1 | 395 |
return NULL; |
396 |
} |
|
397 |
||
13104
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changeset
|
398 |
// Return initial Pack node. Additional operands added with add_opd() calls. |
25930 | 399 |
PackNode* PackNode::make(Node* s, uint vlen, BasicType bt) { |
13104
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changeset
|
400 |
const TypeVect* vt = TypeVect::make(bt, vlen); |
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changeset
|
401 |
switch (bt) { |
657b387034fb
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diff
changeset
|
402 |
case T_BOOLEAN: |
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changeset
|
403 |
case T_BYTE: |
24923
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diff
changeset
|
404 |
return new PackBNode(s, vt); |
13104
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changeset
|
405 |
case T_CHAR: |
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changeset
|
406 |
case T_SHORT: |
24923
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diff
changeset
|
407 |
return new PackSNode(s, vt); |
13104
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changeset
|
408 |
case T_INT: |
24923
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parents:
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diff
changeset
|
409 |
return new PackINode(s, vt); |
13104
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diff
changeset
|
410 |
case T_LONG: |
24923
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thartmann
parents:
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diff
changeset
|
411 |
return new PackLNode(s, vt); |
13104
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parents:
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changeset
|
412 |
case T_FLOAT: |
24923
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thartmann
parents:
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diff
changeset
|
413 |
return new PackFNode(s, vt); |
13104
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diff
changeset
|
414 |
case T_DOUBLE: |
24923
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thartmann
parents:
14131
diff
changeset
|
415 |
return new PackDNode(s, vt); |
1 | 416 |
} |
33105
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david
parents:
32723
diff
changeset
|
417 |
fatal("Type '%s' is not supported for vectors", type2name(bt)); |
1 | 418 |
return NULL; |
419 |
} |
|
420 |
||
13104
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kvn
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10255
diff
changeset
|
421 |
// Create a binary tree form for Packs. [lo, hi) (half-open) range |
25930 | 422 |
PackNode* PackNode::binary_tree_pack(int lo, int hi) { |
13104
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kvn
parents:
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diff
changeset
|
423 |
int ct = hi - lo; |
657b387034fb
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diff
changeset
|
424 |
assert(is_power_of_2(ct), "power of 2"); |
657b387034fb
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parents:
10255
diff
changeset
|
425 |
if (ct == 2) { |
25930 | 426 |
PackNode* pk = PackNode::make(in(lo), 2, vect_type()->element_basic_type()); |
13490
d19348851d2e
7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new'
kvn
parents:
13488
diff
changeset
|
427 |
pk->add_opd(in(lo+1)); |
13104
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kvn
parents:
10255
diff
changeset
|
428 |
return pk; |
1 | 429 |
|
13104
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kvn
parents:
10255
diff
changeset
|
430 |
} else { |
657b387034fb
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kvn
parents:
10255
diff
changeset
|
431 |
int mid = lo + ct/2; |
25930 | 432 |
PackNode* n1 = binary_tree_pack(lo, mid); |
433 |
PackNode* n2 = binary_tree_pack(mid, hi ); |
|
1 | 434 |
|
13490
d19348851d2e
7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new'
kvn
parents:
13488
diff
changeset
|
435 |
BasicType bt = n1->vect_type()->element_basic_type(); |
d19348851d2e
7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new'
kvn
parents:
13488
diff
changeset
|
436 |
assert(bt == n2->vect_type()->element_basic_type(), "should be the same"); |
13104
657b387034fb
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
10255
diff
changeset
|
437 |
switch (bt) { |
657b387034fb
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
10255
diff
changeset
|
438 |
case T_BOOLEAN: |
657b387034fb
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kvn
parents:
10255
diff
changeset
|
439 |
case T_BYTE: |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
14131
diff
changeset
|
440 |
return new PackSNode(n1, n2, TypeVect::make(T_SHORT, 2)); |
13104
657b387034fb
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kvn
parents:
10255
diff
changeset
|
441 |
case T_CHAR: |
657b387034fb
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kvn
parents:
10255
diff
changeset
|
442 |
case T_SHORT: |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
14131
diff
changeset
|
443 |
return new PackINode(n1, n2, TypeVect::make(T_INT, 2)); |
13104
657b387034fb
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kvn
parents:
10255
diff
changeset
|
444 |
case T_INT: |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
14131
diff
changeset
|
445 |
return new PackLNode(n1, n2, TypeVect::make(T_LONG, 2)); |
13104
657b387034fb
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kvn
parents:
10255
diff
changeset
|
446 |
case T_LONG: |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
14131
diff
changeset
|
447 |
return new Pack2LNode(n1, n2, TypeVect::make(T_LONG, 2)); |
13104
657b387034fb
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kvn
parents:
10255
diff
changeset
|
448 |
case T_FLOAT: |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
14131
diff
changeset
|
449 |
return new PackDNode(n1, n2, TypeVect::make(T_DOUBLE, 2)); |
13104
657b387034fb
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kvn
parents:
10255
diff
changeset
|
450 |
case T_DOUBLE: |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
14131
diff
changeset
|
451 |
return new Pack2DNode(n1, n2, TypeVect::make(T_DOUBLE, 2)); |
13104
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kvn
parents:
10255
diff
changeset
|
452 |
} |
33105
294e48b4f704
8080775: Better argument formatting for assert() and friends
david
parents:
32723
diff
changeset
|
453 |
fatal("Type '%s' is not supported for vectors", type2name(bt)); |
1 | 454 |
} |
455 |
return NULL; |
|
456 |
} |
|
457 |
||
13104
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kvn
parents:
10255
diff
changeset
|
458 |
// Return the vector version of a scalar load node. |
25930 | 459 |
LoadVectorNode* LoadVectorNode::make(int opc, Node* ctl, Node* mem, |
31035
0f0743952c41
8077504: Unsafe load can loose control dependency and cause crash
roland
parents:
30624
diff
changeset
|
460 |
Node* adr, const TypePtr* atyp, |
0f0743952c41
8077504: Unsafe load can loose control dependency and cause crash
roland
parents:
30624
diff
changeset
|
461 |
uint vlen, BasicType bt, |
0f0743952c41
8077504: Unsafe load can loose control dependency and cause crash
roland
parents:
30624
diff
changeset
|
462 |
ControlDependency control_dependency) { |
13104
657b387034fb
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kvn
parents:
10255
diff
changeset
|
463 |
const TypeVect* vt = TypeVect::make(bt, vlen); |
31035
0f0743952c41
8077504: Unsafe load can loose control dependency and cause crash
roland
parents:
30624
diff
changeset
|
464 |
return new LoadVectorNode(ctl, mem, adr, atyp, vt, control_dependency); |
13104
657b387034fb
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
10255
diff
changeset
|
465 |
} |
657b387034fb
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
10255
diff
changeset
|
466 |
|
657b387034fb
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
10255
diff
changeset
|
467 |
// Return the vector version of a scalar store node. |
25930 | 468 |
StoreVectorNode* StoreVectorNode::make(int opc, Node* ctl, Node* mem, |
13104
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kvn
parents:
10255
diff
changeset
|
469 |
Node* adr, const TypePtr* atyp, Node* val, |
657b387034fb
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
10255
diff
changeset
|
470 |
uint vlen) { |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
14131
diff
changeset
|
471 |
return new StoreVectorNode(ctl, mem, adr, atyp, val); |
13104
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7119644: Increase superword's vector size up to 256 bits
kvn
parents:
10255
diff
changeset
|
472 |
} |
657b387034fb
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kvn
parents:
10255
diff
changeset
|
473 |
|
1 | 474 |
// Extract a scalar element of vector. |
25930 | 475 |
Node* ExtractNode::make(Node* v, uint position, BasicType bt) { |
13104
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kvn
parents:
10255
diff
changeset
|
476 |
assert((int)position < Matcher::max_vector_size(bt), "pos in range"); |
25930 | 477 |
ConINode* pos = ConINode::make((int)position); |
1 | 478 |
switch (bt) { |
479 |
case T_BOOLEAN: |
|
24923
9631f7d691dc
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thartmann
parents:
14131
diff
changeset
|
480 |
return new ExtractUBNode(v, pos); |
1 | 481 |
case T_BYTE: |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
14131
diff
changeset
|
482 |
return new ExtractBNode(v, pos); |
1 | 483 |
case T_CHAR: |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
14131
diff
changeset
|
484 |
return new ExtractCNode(v, pos); |
1 | 485 |
case T_SHORT: |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
14131
diff
changeset
|
486 |
return new ExtractSNode(v, pos); |
1 | 487 |
case T_INT: |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
14131
diff
changeset
|
488 |
return new ExtractINode(v, pos); |
1 | 489 |
case T_LONG: |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
14131
diff
changeset
|
490 |
return new ExtractLNode(v, pos); |
1 | 491 |
case T_FLOAT: |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
14131
diff
changeset
|
492 |
return new ExtractFNode(v, pos); |
1 | 493 |
case T_DOUBLE: |
24923
9631f7d691dc
8034812: remove IDX_INIT macro hack in Node class
thartmann
parents:
14131
diff
changeset
|
494 |
return new ExtractDNode(v, pos); |
1 | 495 |
} |
33105
294e48b4f704
8080775: Better argument formatting for assert() and friends
david
parents:
32723
diff
changeset
|
496 |
fatal("Type '%s' is not supported for vectors", type2name(bt)); |
1 | 497 |
return NULL; |
498 |
} |
|
13104
657b387034fb
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kvn
parents:
10255
diff
changeset
|
499 |
|
30211 | 500 |
int ReductionNode::opcode(int opc, BasicType bt) { |
501 |
int vopc = opc; |
|
502 |
switch (opc) { |
|
503 |
case Op_AddI: |
|
504 |
assert(bt == T_INT, "must be"); |
|
505 |
vopc = Op_AddReductionVI; |
|
506 |
break; |
|
507 |
case Op_AddL: |
|
508 |
assert(bt == T_LONG, "must be"); |
|
509 |
vopc = Op_AddReductionVL; |
|
510 |
break; |
|
511 |
case Op_AddF: |
|
512 |
assert(bt == T_FLOAT, "must be"); |
|
513 |
vopc = Op_AddReductionVF; |
|
514 |
break; |
|
515 |
case Op_AddD: |
|
516 |
assert(bt == T_DOUBLE, "must be"); |
|
517 |
vopc = Op_AddReductionVD; |
|
518 |
break; |
|
519 |
case Op_MulI: |
|
520 |
assert(bt == T_INT, "must be"); |
|
521 |
vopc = Op_MulReductionVI; |
|
522 |
break; |
|
30624 | 523 |
case Op_MulL: |
524 |
assert(bt == T_LONG, "must be"); |
|
525 |
vopc = Op_MulReductionVL; |
|
526 |
break; |
|
30211 | 527 |
case Op_MulF: |
528 |
assert(bt == T_FLOAT, "must be"); |
|
529 |
vopc = Op_MulReductionVF; |
|
530 |
break; |
|
531 |
case Op_MulD: |
|
532 |
assert(bt == T_DOUBLE, "must be"); |
|
533 |
vopc = Op_MulReductionVD; |
|
534 |
break; |
|
535 |
// TODO: add MulL for targets that support it |
|
536 |
default: |
|
537 |
break; |
|
538 |
} |
|
539 |
return vopc; |
|
540 |
} |
|
541 |
||
542 |
// Return the appropriate reduction node. |
|
543 |
ReductionNode* ReductionNode::make(int opc, Node *ctrl, Node* n1, Node* n2, BasicType bt) { |
|
544 |
||
545 |
int vopc = opcode(opc, bt); |
|
546 |
||
547 |
// This method should not be called for unimplemented vectors. |
|
33105
294e48b4f704
8080775: Better argument formatting for assert() and friends
david
parents:
32723
diff
changeset
|
548 |
guarantee(vopc != opc, "Vector for '%s' is not implemented", NodeClassNames[opc]); |
30211 | 549 |
|
550 |
switch (vopc) { |
|
551 |
case Op_AddReductionVI: return new AddReductionVINode(ctrl, n1, n2); |
|
552 |
case Op_AddReductionVL: return new AddReductionVLNode(ctrl, n1, n2); |
|
553 |
case Op_AddReductionVF: return new AddReductionVFNode(ctrl, n1, n2); |
|
554 |
case Op_AddReductionVD: return new AddReductionVDNode(ctrl, n1, n2); |
|
555 |
case Op_MulReductionVI: return new MulReductionVINode(ctrl, n1, n2); |
|
30624 | 556 |
case Op_MulReductionVL: return new MulReductionVLNode(ctrl, n1, n2); |
30211 | 557 |
case Op_MulReductionVF: return new MulReductionVFNode(ctrl, n1, n2); |
558 |
case Op_MulReductionVD: return new MulReductionVDNode(ctrl, n1, n2); |
|
559 |
} |
|
33105
294e48b4f704
8080775: Better argument formatting for assert() and friends
david
parents:
32723
diff
changeset
|
560 |
fatal("Missed vector creation for '%s'", NodeClassNames[vopc]); |
30211 | 561 |
return NULL; |
562 |
} |
|
563 |
||
564 |
bool ReductionNode::implemented(int opc, uint vlen, BasicType bt) { |
|
565 |
if (is_java_primitive(bt) && |
|
566 |
(vlen > 1) && is_power_of_2(vlen) && |
|
567 |
Matcher::vector_size_supported(bt, vlen)) { |
|
568 |
int vopc = ReductionNode::opcode(opc, bt); |
|
569 |
return vopc != opc && Matcher::match_rule_supported(vopc); |
|
570 |
} |
|
571 |
return false; |
|
572 |
} |
|
573 |