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annotate graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotDeoptimizeCallerOp.java @ 17250:9f001294893d

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Truffle: Added test case that compiler intrinsics are not intrinsified if hidden behind a @SlowPath.
author Christian Humer <christian.humer@gmail.com>
date Mon, 29 Sep 2014 18:37:24 +0200
parents c2437c80c253
children 8fc336a04d77
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.hotspot.sparc;
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24
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25 import static com.oracle.graal.hotspot.HotSpotHostBackend.*;
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26
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27 import com.oracle.graal.api.code.*;
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28 import com.oracle.graal.asm.sparc.*;
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29 import com.oracle.graal.lir.*;
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30 import com.oracle.graal.lir.asm.*;
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31 import com.oracle.graal.lir.sparc.*;
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32 import com.oracle.graal.sparc.*;
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33
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34 /**
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35 * Removes the current frame and tail calls the uncommon trap routine.
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36 */
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37 @Opcode("DEOPT_CALLER")
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38 final class SPARCHotSpotDeoptimizeCallerOp extends SPARCHotSpotEpilogueOp {
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39
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40 @Override
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41 public void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) {
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42 leaveFrame(crb);
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43
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44 // SPARCHotSpotBackend backend = (SPARCHotSpotBackend)
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45 // HotSpotGraalRuntime.runtime().getBackend();
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46 // final boolean isStub = true;
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47 // HotSpotFrameContext frameContext = backend.new HotSpotFrameContext(isStub);
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48 // frameContext.enter(crb);
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49
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50 try (SPARCScratchRegister sc = SPARCScratchRegister.get()) {
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51 Register scratch = sc.getRegister();
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52 SPARCCall.indirectJmp(crb, masm, scratch, crb.foreignCalls.lookupForeignCall(UNCOMMON_TRAP_HANDLER));
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53 }
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54
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55 // frameContext.leave(crb);
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56 }
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57 }