Package org.jnode.assembler.x86

Examples of org.jnode.assembler.x86.X86Assembler.writePrefix()

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                final RefItem addr = vstack.popRef();
                value.load(ec);
                addr.load(ec);
                final X86Register.GPR valuer = (X86Register.GPR) value.getRegister();
                final X86Register.GPR r = (X86Register.GPR) addr.getRegister();
                os.writePrefix(X86Constants.LOCK_PREFIX);
                os.writeArithOp(methodCodeToOperation(mcode), r, 0, valuer);
                value.release(ec);
                addr.release(ec);
                break;
            }
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            case CURRENTPROCESSOR: {
                if (VmUtils.verifyAssertions()) VmUtils._assert(isstatic);
                final RefItem item = (RefItem) L1AHelper.requestWordRegister(ec, JvmType.REFERENCE, false);
                final int offset = ec.getContext().getVmProcessorMeField().getOffset();
                if (os.isCode32()) {
                    os.writePrefix(X86Constants.FS_PREFIX);
                    os.writeMOV(item.getRegister(), offset);
                } else {
                    os.writeMOV(BITS64, item.getRegister(), X86Register.R12, offset);
                }
                vstack.push(item);
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                final RefItem item = (RefItem) L1AHelper.requestWordRegister(ec, JvmType.REFERENCE, false);
                final GPR itemReg = item.getRegister();
                final int offset = ec.getContext().getVmProcessorSharedStaticsTable().getOffset();
                // Load table
                if (os.isCode32()) {
                    os.writePrefix(X86Constants.FS_PREFIX);
                    os.writeMOV(itemReg, offset);
                } else {
                    os.writeMOV(BITS64, itemReg, X86CompilerConstants.PROCESSOR64, offset);
                }
                GPR indexReg = index.getRegister();
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                final RefItem item = (RefItem) L1AHelper.requestWordRegister(ec, JvmType.REFERENCE, false);
                final GPR itemReg = item.getRegister();
                final int offset = ec.getContext().getVmProcessorIsolatedStaticsTable().getOffset();
                // Load table
                if (os.isCode32()) {
                    os.writePrefix(X86Constants.FS_PREFIX);
                    os.writeMOV(itemReg, offset);
                } else {
                    os.writeMOV(BITS64, itemReg, X86CompilerConstants.PROCESSOR64, offset);
                }
                GPR indexReg = index.getRegister();
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                final RefItem addr = vstack.popRef();
                value.load(ec);
                addr.load(ec);
                final X86Register.GPR valuer = (X86Register.GPR) value.getRegister();
                final X86Register.GPR r = (X86Register.GPR) addr.getRegister();
                os.writePrefix(X86Constants.LOCK_PREFIX);
                os.writeArithOp(methodCodeToOperation(mcode), r, 0, valuer);
                value.release(ec);
                addr.release(ec);
                break;
            }
View Full Code Here
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            case CURRENTPROCESSOR: {
                if (VmUtils.verifyAssertions()) VmUtils._assert(isstatic);
                final RefItem item = (RefItem) L1AHelper.requestWordRegister(ec, JvmType.REFERENCE, false);
                final int offset = ec.getContext().getVmProcessorMeField().getOffset();
                if (os.isCode32()) {
                    os.writePrefix(X86Constants.FS_PREFIX);
                    os.writeMOV(item.getRegister(), offset);
                } else {
                    os.writeMOV(BITS64, item.getRegister(), X86Register.R12, offset);
                }
                vstack.push(item);
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                final RefItem item = (RefItem) L1AHelper.requestWordRegister(ec, JvmType.REFERENCE, false);
                final GPR itemReg = item.getRegister();
                final int offset = ec.getContext().getVmProcessorSharedStaticsTable().getOffset();
                // Load table
                if (os.isCode32()) {
                    os.writePrefix(X86Constants.FS_PREFIX);
                    os.writeMOV(itemReg, offset);
                } else {
                    os.writeMOV(BITS64, itemReg, X86CompilerConstants.PROCESSOR64, offset);
                }
                GPR indexReg = index.getRegister();
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                final RefItem item = (RefItem) L1AHelper.requestWordRegister(ec, JvmType.REFERENCE, false);
                final GPR itemReg = item.getRegister();
                final int offset = ec.getContext().getVmProcessorIsolatedStaticsTable().getOffset();
                // Load table
                if (os.isCode32()) {
                    os.writePrefix(X86Constants.FS_PREFIX);
                    os.writeMOV(itemReg, offset);
                } else {
                    os.writeMOV(BITS64, itemReg, X86CompilerConstants.PROCESSOR64, offset);
                }
                GPR indexReg = index.getRegister();
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