< prev index next >

src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.aarch64/src/org/graalvm/compiler/core/aarch64/AArch64MoveFactory.java

Print this page
rev 52509 : [mq]: graal2


  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 
  26 package org.graalvm.compiler.core.aarch64;
  27 
  28 import static org.graalvm.compiler.lir.LIRValueUtil.asConstant;
  29 import static org.graalvm.compiler.lir.LIRValueUtil.isConstantValue;
  30 import static org.graalvm.compiler.lir.LIRValueUtil.isStackSlotValue;
  31 
  32 import org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler;
  33 import org.graalvm.compiler.core.common.type.DataPointerConstant;
  34 import org.graalvm.compiler.debug.GraalError;
  35 import org.graalvm.compiler.lir.LIRInstruction;
  36 import org.graalvm.compiler.lir.aarch64.AArch64AddressValue;

  37 import org.graalvm.compiler.lir.aarch64.AArch64Move;
  38 import org.graalvm.compiler.lir.aarch64.AArch64Move.LoadAddressOp;
  39 import org.graalvm.compiler.lir.gen.LIRGeneratorTool.MoveFactory;
  40 
  41 import jdk.vm.ci.meta.AllocatableValue;
  42 import jdk.vm.ci.meta.Constant;
  43 import jdk.vm.ci.meta.JavaConstant;
  44 import jdk.vm.ci.meta.Value;
  45 
  46 public class AArch64MoveFactory implements MoveFactory {
  47 
  48     @Override
  49     public LIRInstruction createMove(AllocatableValue dst, Value src) {
  50         boolean srcIsSlot = isStackSlotValue(src);
  51         boolean dstIsSlot = isStackSlotValue(dst);
  52         if (isConstantValue(src)) {
  53             return createLoad(dst, asConstant(src));
  54         } else if (src instanceof AArch64AddressValue) {
  55             return new LoadAddressOp(dst, (AArch64AddressValue) src);
  56         } else {
  57             assert src instanceof AllocatableValue;
  58             if (srcIsSlot && dstIsSlot) {
  59                 throw GraalError.shouldNotReachHere(src.getClass() + " " + dst.getClass());
  60             } else {
  61                 return new AArch64Move.Move(dst, (AllocatableValue) src);
  62             }
  63         }
  64     }
  65 
  66     @Override
  67     public LIRInstruction createStackMove(AllocatableValue result, AllocatableValue input) {
  68         return new AArch64Move.Move(result, input);
  69     }
  70 
  71     @Override
  72     public LIRInstruction createLoad(AllocatableValue dst, Constant src) {
  73         if (src instanceof JavaConstant) {
  74             JavaConstant javaConstant = (JavaConstant) src;
  75             if (canInlineConstant(javaConstant)) {
  76                 return new AArch64Move.LoadInlineConstant(javaConstant, dst);
  77             } else {
  78                 // return new AArch64Move.LoadConstantFromTable(javaConstant,
  79                 // constantTableBaseProvider.getConstantTableBase(), dst);
  80                 return new AArch64Move.LoadInlineConstant(javaConstant, dst);
  81             }
  82         } else if (src instanceof DataPointerConstant) {
  83             return new AArch64Move.LoadDataOp(dst, (DataPointerConstant) src);
  84         } else {
  85             // throw GraalError.shouldNotReachHere(src.getClass().toString());
  86             throw GraalError.unimplemented();
  87         }
  88     }
  89 
  90     @Override
  91     public LIRInstruction createStackLoad(AllocatableValue result, Constant input) {
  92         return createLoad(result, input);




  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 
  26 package org.graalvm.compiler.core.aarch64;
  27 
  28 import static org.graalvm.compiler.lir.LIRValueUtil.asConstant;
  29 import static org.graalvm.compiler.lir.LIRValueUtil.isConstantValue;
  30 import static org.graalvm.compiler.lir.LIRValueUtil.isStackSlotValue;
  31 
  32 import org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler;
  33 import org.graalvm.compiler.core.common.type.DataPointerConstant;
  34 import org.graalvm.compiler.debug.GraalError;
  35 import org.graalvm.compiler.lir.LIRInstruction;
  36 import org.graalvm.compiler.lir.aarch64.AArch64AddressValue;
  37 import org.graalvm.compiler.lir.aarch64.AArch64LIRInstruction;
  38 import org.graalvm.compiler.lir.aarch64.AArch64Move;
  39 import org.graalvm.compiler.lir.aarch64.AArch64Move.LoadAddressOp;
  40 import org.graalvm.compiler.lir.gen.LIRGeneratorTool.MoveFactory;
  41 
  42 import jdk.vm.ci.meta.AllocatableValue;
  43 import jdk.vm.ci.meta.Constant;
  44 import jdk.vm.ci.meta.JavaConstant;
  45 import jdk.vm.ci.meta.Value;
  46 
  47 public class AArch64MoveFactory implements MoveFactory {
  48 
  49     @Override
  50     public LIRInstruction createMove(AllocatableValue dst, Value src) {
  51         boolean srcIsSlot = isStackSlotValue(src);
  52         boolean dstIsSlot = isStackSlotValue(dst);
  53         if (isConstantValue(src)) {
  54             return createLoad(dst, asConstant(src));
  55         } else if (src instanceof AArch64AddressValue) {
  56             return new LoadAddressOp(dst, (AArch64AddressValue) src);
  57         } else {
  58             assert src instanceof AllocatableValue;
  59             if (srcIsSlot && dstIsSlot) {
  60                 throw GraalError.shouldNotReachHere(src.getClass() + " " + dst.getClass());
  61             } else {
  62                 return new AArch64Move.Move(dst, (AllocatableValue) src);
  63             }
  64         }
  65     }
  66 
  67     @Override
  68     public LIRInstruction createStackMove(AllocatableValue result, AllocatableValue input) {
  69         return new AArch64Move.Move(result, input);
  70     }
  71 
  72     @Override
  73     public AArch64LIRInstruction createLoad(AllocatableValue dst, Constant src) {
  74         if (src instanceof JavaConstant) {
  75             JavaConstant javaConstant = (JavaConstant) src;
  76             if (canInlineConstant(javaConstant)) {
  77                 return new AArch64Move.LoadInlineConstant(javaConstant, dst);
  78             } else {
  79                 // return new AArch64Move.LoadConstantFromTable(javaConstant,
  80                 // constantTableBaseProvider.getConstantTableBase(), dst);
  81                 return new AArch64Move.LoadInlineConstant(javaConstant, dst);
  82             }
  83         } else if (src instanceof DataPointerConstant) {
  84             return new AArch64Move.LoadDataOp(dst, (DataPointerConstant) src);
  85         } else {
  86             // throw GraalError.shouldNotReachHere(src.getClass().toString());
  87             throw GraalError.unimplemented();
  88         }
  89     }
  90 
  91     @Override
  92     public LIRInstruction createStackLoad(AllocatableValue result, Constant input) {
  93         return createLoad(result, input);


< prev index next >