public class AMD64CPUFeatureAccess extends Object implements CPUFeatureAccess
Constructor and Description |
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AMD64CPUFeatureAccess() |
Modifier and Type | Method and Description |
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static EnumSet<jdk.vm.ci.amd64.AMD64.Flag> |
allAMD64Flags()
We include all flags that enable AMD64 CPU instructions as we want best possible performance
for the code.
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static EnumSet<jdk.vm.ci.amd64.AMD64.CPUFeature> |
determineHostCPUFeatures() |
void |
enableFeatures(jdk.vm.ci.code.Architecture runtimeArchitecture) |
void |
verifyHostSupportsArchitecture(jdk.vm.ci.code.Architecture imageArchitecture) |
public static EnumSet<jdk.vm.ci.amd64.AMD64.Flag> allAMD64Flags()
public static EnumSet<jdk.vm.ci.amd64.AMD64.CPUFeature> determineHostCPUFeatures()
public void verifyHostSupportsArchitecture(jdk.vm.ci.code.Architecture imageArchitecture)
verifyHostSupportsArchitecture
in interface CPUFeatureAccess
public void enableFeatures(jdk.vm.ci.code.Architecture runtimeArchitecture)
enableFeatures
in interface CPUFeatureAccess