Mercurial > hg > truffle
view graal/com.oracle.graal.lir.ptx/src/com/oracle/graal/lir/ptx/PTXMove.java @ 8154:a2a67458a7b6
Fix issue that caused IC stub to be uncleared for C1/C2.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Thu, 07 Mar 2013 21:24:17 +0100 |
parents | 775745294caa |
children | 58b1820ff19a |
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/* * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.lir.ptx; import static com.oracle.graal.api.code.ValueUtil.*; import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.asm.ptx.*; import com.oracle.graal.graph.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.LIRInstruction.Opcode; import com.oracle.graal.lir.StandardOp.MoveOp; import com.oracle.graal.lir.asm.*; import com.oracle.graal.ptx.*; public class PTXMove { @Opcode("MOVE") public static class SpillMoveOp extends PTXLIRInstruction implements MoveOp { @Def({REG, STACK}) protected Value result; @Use({REG, STACK, CONST}) protected Value input; public SpillMoveOp(Value result, Value input) { this.result = result; this.input = input; } @Override public void emitCode(TargetMethodAssembler tasm, PTXAssembler masm) { move(tasm, masm, getResult(), getInput()); } @Override public Value getInput() { return input; } @Override public Value getResult() { return result; } } @Opcode("MOVE") public static class MoveToRegOp extends PTXLIRInstruction implements MoveOp { @Def({REG, HINT}) protected Value result; @Use({REG, STACK, CONST}) protected Value input; public MoveToRegOp(Value result, Value input) { this.result = result; this.input = input; } @Override public void emitCode(TargetMethodAssembler tasm, PTXAssembler masm) { move(tasm, masm, getResult(), getInput()); } @Override public Value getInput() { return input; } @Override public Value getResult() { return result; } } @Opcode("MOVE") public static class MoveFromRegOp extends PTXLIRInstruction implements MoveOp { @Def({REG, STACK}) protected Value result; @Use({REG, CONST, HINT}) protected Value input; public MoveFromRegOp(Value result, Value input) { this.result = result; this.input = input; } @Override public void emitCode(TargetMethodAssembler tasm, PTXAssembler masm) { move(tasm, masm, getResult(), getInput()); } @Override public Value getInput() { return input; } @Override public Value getResult() { return result; } } public static class LoadOp extends PTXLIRInstruction { @Def({REG}) protected AllocatableValue result; @Use({ADDR}) protected PTXAddress address; @State protected LIRFrameState state; public LoadOp(AllocatableValue result, PTXAddress address, LIRFrameState state) { this.result = result; this.address = address; this.state = state; } @Override public void emitCode(TargetMethodAssembler tasm, PTXAssembler masm) { Register a = asRegister(address.getBase()); long immOff = address.getDisplacement(); switch (address.getKind()) { case Int: masm.ld_global_s32(asRegister(result), a, immOff); break; case Object: masm.ld_global_u32(asRegister(result), a, immOff); break; default: throw GraalInternalError.shouldNotReachHere(); } } } public static class StoreOp extends PTXLIRInstruction { @Use({ADDR}) protected PTXAddress address; @Use({REG}) protected AllocatableValue input; @State protected LIRFrameState state; public StoreOp(PTXAddress address, AllocatableValue input, LIRFrameState state) { this.address = address; this.input = input; this.state = state; } @Override public void emitCode(TargetMethodAssembler tasm, PTXAssembler masm) { Register a = asRegister(address.getBase()); long immOff = address.getDisplacement(); assert isRegister(input); switch (address.getKind()) { case Int: masm.st_global_s32(a, immOff, asRegister(input)); break; default: throw GraalInternalError.shouldNotReachHere(); } } } public static class LeaOp extends PTXLIRInstruction { @Def({REG}) protected AllocatableValue result; @Use({ADDR, UNINITIALIZED}) protected PTXAddress address; public LeaOp(AllocatableValue result, PTXAddress address) { this.result = result; this.address = address; } @Override public void emitCode(TargetMethodAssembler tasm, PTXAssembler masm) { throw new InternalError("NYI"); } } public static class StackLeaOp extends PTXLIRInstruction { @Def({REG}) protected AllocatableValue result; @Use({STACK, UNINITIALIZED}) protected StackSlot slot; public StackLeaOp(AllocatableValue result, StackSlot slot) { this.result = result; this.slot = slot; } @Override public void emitCode(TargetMethodAssembler tasm, PTXAssembler masm) { throw new InternalError("NYI"); } } @Opcode("CAS") public static class CompareAndSwapOp extends PTXLIRInstruction { @Def protected AllocatableValue result; @Use({ADDR}) protected PTXAddress address; @Use protected AllocatableValue cmpValue; @Use protected AllocatableValue newValue; public CompareAndSwapOp(AllocatableValue result, PTXAddress address, AllocatableValue cmpValue, AllocatableValue newValue) { this.result = result; this.address = address; this.cmpValue = cmpValue; this.newValue = newValue; } @Override public void emitCode(TargetMethodAssembler tasm, PTXAssembler masm) { compareAndSwap(tasm, masm, result, address, cmpValue, newValue); } } public static void move(TargetMethodAssembler tasm, PTXAssembler masm, Value result, Value input) { if (isRegister(input)) { if (isRegister(result)) { reg2reg(masm, result, input); } else { throw GraalInternalError.shouldNotReachHere(); } } else if (isConstant(input)) { if (isRegister(result)) { const2reg(tasm, masm, result, (Constant) input); } else { throw GraalInternalError.shouldNotReachHere(); } } else { throw GraalInternalError.shouldNotReachHere(); } } private static void reg2reg(PTXAssembler masm, Value result, Value input) { if (asRegister(input).equals(asRegister(result))) { return; } switch (input.getKind()) { case Int: masm.mov_s32(asRegister(result), asRegister(input)); break; case Object: masm.mov_u64(asRegister(result), asRegister(input)); break; default: throw GraalInternalError.shouldNotReachHere("kind=" + result.getKind()); } } private static void const2reg(TargetMethodAssembler tasm, PTXAssembler masm, Value result, Constant input) { switch (input.getKind().getStackKind()) { case Int: if (tasm.runtime.needsDataPatch(input)) { tasm.recordDataReferenceInCode(input, 0, true); } masm.mov_s32(asRegister(result), input.asInt()); break; default: throw GraalInternalError.shouldNotReachHere(); } } @SuppressWarnings("unused") protected static void compareAndSwap(TargetMethodAssembler tasm, PTXAssembler masm, AllocatableValue result, PTXAddress address, AllocatableValue cmpValue, AllocatableValue newValue) { throw new InternalError("NYI"); } }