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 package org.graalvm.compiler.lir.alloc.trace.lsra; 24 25 import org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig; 26 import org.graalvm.compiler.core.common.alloc.Trace; 27 import org.graalvm.compiler.core.common.alloc.TraceBuilderResult; 28 import org.graalvm.compiler.debug.Debug; 29 import org.graalvm.compiler.debug.Indent; 30 import org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase.TraceLinearScan; 31 import org.graalvm.compiler.lir.gen.LIRGenerationResult; 32 import org.graalvm.compiler.lir.gen.LIRGeneratorTool.MoveFactory; 33 34 import jdk.vm.ci.code.TargetDescription; 35 36 final class TraceLinearScanRegisterAllocationPhase extends TraceLinearScanAllocationPhase { 37 38 @Override 39 protected void run(TargetDescription target, LIRGenerationResult lirGenRes, Trace trace, MoveFactory spillMoveFactory, RegisterAllocationConfig registerAllocationConfig, 40 TraceBuilderResult traceBuilderResult, TraceLinearScan allocator) { 41 allocateRegisters(allocator); 42 } 43 44 @SuppressWarnings("try") 45 private static void allocateRegisters(TraceLinearScan allocator) { 46 try (Indent indent = Debug.logAndIndent("allocate registers")) { 47 FixedInterval precoloredIntervals = allocator.createFixedUnhandledList(); 48 TraceInterval notPrecoloredIntervals = allocator.createUnhandledListByFrom(TraceLinearScanPhase.IS_VARIABLE_INTERVAL); 49 50 // allocate cpu registers 51 TraceLinearScanWalker lsw = new TraceLinearScanWalker(allocator, precoloredIntervals, notPrecoloredIntervals); 52 lsw.walk(); 53 lsw.finishAllocation(); 54 } 55 } 56 57 } | 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 package org.graalvm.compiler.lir.alloc.trace.lsra; 24 25 import org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig; 26 import org.graalvm.compiler.core.common.alloc.Trace; 27 import org.graalvm.compiler.core.common.alloc.TraceBuilderResult; 28 import org.graalvm.compiler.debug.DebugContext; 29 import org.graalvm.compiler.debug.Indent; 30 import org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase.TraceLinearScan; 31 import org.graalvm.compiler.lir.gen.LIRGenerationResult; 32 import org.graalvm.compiler.lir.gen.LIRGeneratorTool.MoveFactory; 33 34 import jdk.vm.ci.code.TargetDescription; 35 36 final class TraceLinearScanRegisterAllocationPhase extends TraceLinearScanAllocationPhase { 37 38 @Override 39 protected void run(TargetDescription target, LIRGenerationResult lirGenRes, Trace trace, MoveFactory spillMoveFactory, RegisterAllocationConfig registerAllocationConfig, 40 TraceBuilderResult traceBuilderResult, TraceLinearScan allocator) { 41 allocateRegisters(allocator); 42 } 43 44 @SuppressWarnings("try") 45 private static void allocateRegisters(TraceLinearScan allocator) { 46 DebugContext debug = allocator.getDebug(); 47 try (Indent indent = debug.logAndIndent("allocate registers")) { 48 FixedInterval precoloredIntervals = allocator.createFixedUnhandledList(); 49 TraceInterval notPrecoloredIntervals = allocator.createUnhandledListByFrom(TraceLinearScanPhase.IS_VARIABLE_INTERVAL); 50 51 // allocate cpu registers 52 TraceLinearScanWalker lsw = new TraceLinearScanWalker(allocator, precoloredIntervals, notPrecoloredIntervals); 53 lsw.walk(); 54 lsw.finishAllocation(); 55 } 56 } 57 58 } |