26
27 import java.util.EnumSet;
28
29 import jdk.vm.ci.code.Architecture;
30 import jdk.vm.ci.code.RegisterConfig;
31 import jdk.vm.ci.code.TargetDescription;
32 import jdk.vm.ci.code.stack.StackIntrospection;
33 import jdk.vm.ci.common.InitTimer;
34 import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider;
35 import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider;
36 import jdk.vm.ci.hotspot.HotSpotJVMCIBackendFactory;
37 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
38 import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider;
39 import jdk.vm.ci.hotspot.HotSpotStackIntrospection;
40 import jdk.vm.ci.runtime.JVMCIBackend;
41 import jdk.vm.ci.sparc.SPARC;
42 import jdk.vm.ci.sparc.SPARC.CPUFeature;
43
44 public class SPARCHotSpotJVMCIBackendFactory implements HotSpotJVMCIBackendFactory {
45
46 protected TargetDescription createTarget(SPARCHotSpotVMConfig config) {
47 final int stackFrameAlignment = 16;
48 final int implicitNullCheckLimit = 4096;
49 final boolean inlineObjects = false;
50 Architecture arch = new SPARC(computeFeatures(config));
51 return new TargetDescription(arch, true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects);
52 }
53
54 protected HotSpotCodeCacheProvider createCodeCache(HotSpotJVMCIRuntime runtime, TargetDescription target, RegisterConfig regConfig) {
55 return new HotSpotCodeCacheProvider(runtime, runtime.getConfig(), target, regConfig);
56 }
57
58 protected EnumSet<CPUFeature> computeFeatures(SPARCHotSpotVMConfig config) {
59 EnumSet<CPUFeature> features = EnumSet.noneOf(CPUFeature.class);
60
61 if ((config.vmVersionFeatures & 1L << config.sparc_ADI) != 0) {
62 features.add(CPUFeature.ADI);
63 }
64 if ((config.vmVersionFeatures & 1L << config.sparc_AES) != 0) {
65 features.add(CPUFeature.AES);
66 }
67 if ((config.vmVersionFeatures & 1L << config.sparc_BLK_INIT) != 0) {
68 features.add(CPUFeature.BLK_INIT);
69 }
70 if ((config.vmVersionFeatures & 1L << config.sparc_CAMELLIA) != 0) {
71 features.add(CPUFeature.CAMELLIA);
72 }
73 if ((config.vmVersionFeatures & 1L << config.sparc_CBCOND) != 0) {
74 features.add(CPUFeature.CBCOND);
75 }
76 if ((config.vmVersionFeatures & 1L << config.sparc_CRC32C) != 0) {
77 features.add(CPUFeature.CRC32C);
78 }
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26
27 import java.util.EnumSet;
28
29 import jdk.vm.ci.code.Architecture;
30 import jdk.vm.ci.code.RegisterConfig;
31 import jdk.vm.ci.code.TargetDescription;
32 import jdk.vm.ci.code.stack.StackIntrospection;
33 import jdk.vm.ci.common.InitTimer;
34 import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider;
35 import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider;
36 import jdk.vm.ci.hotspot.HotSpotJVMCIBackendFactory;
37 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
38 import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider;
39 import jdk.vm.ci.hotspot.HotSpotStackIntrospection;
40 import jdk.vm.ci.runtime.JVMCIBackend;
41 import jdk.vm.ci.sparc.SPARC;
42 import jdk.vm.ci.sparc.SPARC.CPUFeature;
43
44 public class SPARCHotSpotJVMCIBackendFactory implements HotSpotJVMCIBackendFactory {
45
46 private static TargetDescription createTarget(SPARCHotSpotVMConfig config) {
47 final int stackFrameAlignment = 16;
48 final int implicitNullCheckLimit = 4096;
49 final boolean inlineObjects = false;
50 Architecture arch = new SPARC(computeFeatures(config));
51 return new TargetDescription(arch, true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects);
52 }
53
54 protected HotSpotCodeCacheProvider createCodeCache(HotSpotJVMCIRuntime runtime, TargetDescription target, RegisterConfig regConfig) {
55 return new HotSpotCodeCacheProvider(runtime, target, regConfig);
56 }
57
58 private static EnumSet<CPUFeature> computeFeatures(SPARCHotSpotVMConfig config) {
59 EnumSet<CPUFeature> features = EnumSet.noneOf(CPUFeature.class);
60
61 if ((config.vmVersionFeatures & 1L << config.sparc_ADI) != 0) {
62 features.add(CPUFeature.ADI);
63 }
64 if ((config.vmVersionFeatures & 1L << config.sparc_AES) != 0) {
65 features.add(CPUFeature.AES);
66 }
67 if ((config.vmVersionFeatures & 1L << config.sparc_BLK_INIT) != 0) {
68 features.add(CPUFeature.BLK_INIT);
69 }
70 if ((config.vmVersionFeatures & 1L << config.sparc_CAMELLIA) != 0) {
71 features.add(CPUFeature.CAMELLIA);
72 }
73 if ((config.vmVersionFeatures & 1L << config.sparc_CBCOND) != 0) {
74 features.add(CPUFeature.CBCOND);
75 }
76 if ((config.vmVersionFeatures & 1L << config.sparc_CRC32C) != 0) {
77 features.add(CPUFeature.CRC32C);
78 }
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