Examples with TargetDescription jdk.vm.ci.code.TargetDescription used on opensource projects

Example 31 with TargetDescription

use of jdk.vm.ci.code.TargetDescription in project graal by oracle.

the class HexCodeFileDisassemblerProvider method disassemble.

private static String disassemble(CodeCacheProvider codeCache, CompilationResult compResult, InstalledCode installedCode) {
    TargetDescription target = codeCache.getTarget();
    RegisterConfig regConfig = codeCache.getRegisterConfig();
    byte[] code = installedCode == null ? Arrays.copyOf(compResult.getTargetCode(), compResult.getTargetCodeSize()) : installedCode.getCode();
    if (code == null) {
        // Method was deoptimized/invalidated
        return "";
    }
    long start = installedCode == null ? 0L : installedCode.getStart();
    HexCodeFile hcf = new HexCodeFile(code, start, target.arch.getName(), target.wordSize * 8);
    if (compResult != null) {
        HexCodeFile.addAnnotations(hcf, compResult.getAnnotations());
        addExceptionHandlersComment(compResult, hcf);
        Register fp = regConfig.getFrameRegister();
        RefMapFormatter slotFormatter = new DefaultRefMapFormatter(target.wordSize, fp, 0);
        for (Infopoint infopoint : compResult.getInfopoints()) {
            if (infopoint instanceof Call) {
                Call call = (Call) infopoint;
                if (call.debugInfo != null) {
                    hcf.addComment(call.pcOffset + call.size, CodeUtil.append(new StringBuilder(100), call.debugInfo, slotFormatter).toString());
                }
                addOperandComment(hcf, call.pcOffset, "{" + codeCache.getTargetName(call) + "}");
            } else {
                if (infopoint.debugInfo != null) {
                    hcf.addComment(infopoint.pcOffset, CodeUtil.append(new StringBuilder(100), infopoint.debugInfo, slotFormatter).toString());
                }
                addOperandComment(hcf, infopoint.pcOffset, "{infopoint: " + infopoint.reason + "}");
            }
        }
        for (DataPatch site : compResult.getDataPatches()) {
            hcf.addOperandComment(site.pcOffset, "{" + site.reference.toString() + "}");
        }
        for (Mark mark : compResult.getMarks()) {
            hcf.addComment(mark.pcOffset, codeCache.getMarkName(mark));
        }
    }
    String hcfEmbeddedString = hcf.toEmbeddedString();
    return HexCodeFileDisTool.tryDisassemble(hcfEmbeddedString);
}

Example 32 with TargetDescription

use of jdk.vm.ci.code.TargetDescription in project graal by oracle.

the class RawStructureLayoutPlanner method computeSize.

private void computeSize(StructFieldInfo info) {
    AccessorInfo ainfo = info.getAccessorInfo();
    /**
     * Resolve field size using the declared type in its accessors. Note that the field offsets
     * are not calculated before visiting all StructFieldInfos and collecting all field types.
     */
    ResolvedJavaMethod accessor = (ResolvedJavaMethod) ainfo.getAnnotatedElement();
    ResolvedJavaType fieldType;
    if (ainfo.getAccessorKind() == AccessorKind.GETTER) {
        fieldType = (ResolvedJavaType) accessor.getSignature().getReturnType(null);
    } else if (ainfo.getAccessorKind() == AccessorKind.SETTER) {
        fieldType = (ResolvedJavaType) accessor.getSignature().getParameterType(ainfo.valueParameterNumber(false), null);
    } else {
        throw shouldNotReachHere("Unexpected accessor kind " + ainfo.getAccessorKind());
    }
    TargetDescription target = nativeLibs.getTarget();
    int declaredSize = target.arch.getPlatformKind(fieldType.getJavaKind()).getSizeInBytes();
    info.getSizeInfo().setProperty(declaredSize);
    if (info.getKind() == ElementKind.INTEGER) {
        info.getSignednessInfo().setProperty(nativeLibs.isSigned(fieldType) ? SignednessValue.SIGNED : SignednessValue.UNSIGNED);
    }
}

Example 33 with TargetDescription

use of jdk.vm.ci.code.TargetDescription in project graal by oracle.

the class AArch64MacroAssemblerTest method createTarget.

private static TargetDescription createTarget() {
    final int stackFrameAlignment = 16;
    final int implicitNullCheckLimit = 4096;
    final boolean inlineObjects = true;
    Architecture arch = new AArch64(computeFeatures(), computeFlags());
    return new TargetDescription(arch, true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects);
}

Example 34 with TargetDescription

use of jdk.vm.ci.code.TargetDescription in project graal by oracle.

the class AArch64MacroAssemblerTest method setupEnvironment.

@Before
public void setupEnvironment() {
    TargetDescription target = createTarget();
    masm = new AArch64MacroAssembler(target);
    asm = new TestProtectedAssembler(target);
    base = AArch64.r10;
    index = AArch64.r13;
    scratch = AArch64.r15;
}

Example 35 with TargetDescription

use of jdk.vm.ci.code.TargetDescription in project graal by oracle.

the class BitOpsTest method lzcntqMemTest.

@Test
public void lzcntqMemTest() {
    if (lzcntSupported) {
        CodeGenTest test = new CodeGenTest() {

            @Override
            public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
                AMD64Assembler asm = new AMD64Assembler(target);
                Register ret = registerConfig.getReturnRegister(JavaKind.Int);
                try {
                    Field f = LongField.class.getDeclaredField("x");
                    AMD64Address arg = new AMD64Address(asRegister(cc.getArgument(0)), (int) UNSAFE.objectFieldOffset(f));
                    LZCNT.emit(asm, QWORD, ret, arg);
                    asm.ret(0);
                    return asm.close(true);
                } catch (Exception e) {
                    throw new RuntimeException("exception while trying to generate field access:", e);
                }
            }
        };
        assertReturn("longFieldStub", test, 63, new LongField(1));
    }
}