Examples with CodeGenProviders org.graalvm.compiler.core.common.spi.CodeGenProviders used on opensource projects

Example 1 with CodeGenProviders

use of org.graalvm.compiler.core.common.spi.CodeGenProviders in project graal by oracle.

the class AArch64TruffleCallBoundaryInstumentationFactory method create.

@Override
public CompilationResultBuilderFactory create(MetaAccessProvider metaAccess, GraalHotSpotVMConfig config, HotSpotRegistersProvider registers) {
    return new TruffleCompilationResultBuilderFactory(metaAccess, config, registers) {

        @Override
        public CompilationResultBuilder createBuilder(CodeGenProviders providers, FrameMap frameMap, Assembler asm, DataBuilder dataBuilder, FrameContext frameContext, OptionValues options, DebugContext debug, CompilationResult compilationResult, Register nullRegister) {
            return new TruffleCallBoundaryInstrumentation(providers, frameMap, asm, dataBuilder, frameContext, options, debug, compilationResult, config, registers) {

                @Override
                protected void injectTailCallCode(int installedCodeOffset, int entryPointOffset) {
                    AArch64MacroAssembler masm = (AArch64MacroAssembler) this.asm;
                    AArch64HotSpotBackend.emitInvalidatePlaceholder(this, masm);
                    try (ScratchRegister scratch = masm.getScratchRegister()) {
                        Register thisRegister = codeCache.getRegisterConfig().getCallingConventionRegisters(JavaCall, Object).get(0);
                        Register spillRegister = scratch.getRegister();
                        Label doProlog = new Label();
                        if (config.useCompressedOops) {
                            CompressEncoding encoding = config.getOopEncoding();
                            masm.ldr(32, spillRegister, AArch64Address.createImmediateAddress(32, AArch64Address.AddressingMode.IMMEDIATE_UNSIGNED_SCALED, thisRegister, installedCodeOffset));
                            Register base = encoding.hasBase() ? registers.getHeapBaseRegister() : null;
                            AArch64HotSpotMove.UncompressPointer.emitUncompressCode(masm, spillRegister, spillRegister, base, encoding.getShift(), true);
                        } else {
                            masm.ldr(64, spillRegister, AArch64Address.createImmediateAddress(64, AArch64Address.AddressingMode.IMMEDIATE_UNSIGNED_SCALED, thisRegister, installedCodeOffset));
                        }
                        masm.ldr(64, spillRegister, AArch64Address.createImmediateAddress(64, AArch64Address.AddressingMode.IMMEDIATE_UNSIGNED_SCALED, spillRegister, entryPointOffset));
                        masm.cbz(64, spillRegister, doProlog);
                        masm.jmp(spillRegister);
                        masm.nop();
                        masm.bind(doProlog);
                    }
                }
            };
        }
    };
}

Example 2 with CodeGenProviders

use of org.graalvm.compiler.core.common.spi.CodeGenProviders in project graal by oracle.

the class AMD64TruffleCallBoundaryInstrumentationFactory method create.

@Override
public CompilationResultBuilderFactory create(MetaAccessProvider metaAccess, GraalHotSpotVMConfig config, HotSpotRegistersProvider registers) {
    return new TruffleCompilationResultBuilderFactory(metaAccess, config, registers) {

        @Override
        public CompilationResultBuilder createBuilder(CodeGenProviders providers, FrameMap frameMap, Assembler asm, DataBuilder dataBuilder, FrameContext frameContext, OptionValues options, DebugContext debug, CompilationResult compilationResult, Register nullRegister) {
            return new TruffleCallBoundaryInstrumentation(providers, frameMap, asm, dataBuilder, frameContext, options, debug, compilationResult, config, registers) {

                @Override
                protected void injectTailCallCode(int installedCodeOffset, int entryPointOffset) {
                    AMD64MacroAssembler masm = (AMD64MacroAssembler) this.asm;
                    Register thisRegister = codeCache.getRegisterConfig().getCallingConventionRegisters(JavaCall, JavaKind.Object).get(0);
                    Register spillRegister = AMD64.r10;
                    Label doProlog = new Label();
                    int pos = masm.position();
                    if (config.useCompressedOops) {
                        // First instruction must be at least 5 bytes long to be safe for
                        // patching
                        masm.movl(spillRegister, new AMD64Address(thisRegister, installedCodeOffset), true);
                        assert masm.position() - pos >= AMD64HotSpotBackend.PATCHED_VERIFIED_ENTRY_POINT_INSTRUCTION_SIZE;
                        CompressEncoding encoding = config.getOopEncoding();
                        Register heapBaseRegister = AMD64Move.UncompressPointerOp.hasBase(encoding) ? registers.getHeapBaseRegister() : Register.None;
                        AMD64Move.UncompressPointerOp.emitUncompressCode(masm, spillRegister, encoding.getShift(), heapBaseRegister, true);
                    } else {
                        // First instruction must be at least 5 bytes long to be safe for
                        // patching
                        masm.movq(spillRegister, new AMD64Address(thisRegister, installedCodeOffset), true);
                        assert masm.position() - pos >= AMD64HotSpotBackend.PATCHED_VERIFIED_ENTRY_POINT_INSTRUCTION_SIZE;
                    }
                    masm.movq(spillRegister, new AMD64Address(spillRegister, entryPointOffset));
                    masm.testqAndJcc(spillRegister, spillRegister, ConditionFlag.Equal, doProlog, true);
                    masm.jmp(spillRegister);
                    masm.bind(doProlog);
                }
            };
        }
    };
}