Package org.jnode.assembler.x86

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

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                final IntItem result = (IntItem) L1AHelper.requestWordRegister(ec, JvmType.INT, true);
                final GPR addrr = addr.getRegister();
                final GPR resultr = result.getRegister();
                os.writeXOR(resultr, resultr);
                os.writeCMP_Const(addrr, -1);
                os.writeSETCC(resultr, X86Constants.JE);
                addr.release(ec);
                vstack.push(result);
                break;
            }
            case ISZERO:
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                final IntItem result = (IntItem) L1AHelper.requestWordRegister(ec, JvmType.INT, true);
                final GPR addrr = addr.getRegister();
                final GPR resultr = result.getRegister();
                os.writeXOR(resultr, resultr);
                os.writeTEST(addrr, addrr);
                os.writeSETCC(resultr, X86Constants.JZ);
                addr.release(ec);
                vstack.push(result);
                break;
            }
            case EQUALS:
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                addr.load(ec);
                final IntItem result = (IntItem) L1AHelper.requestWordRegister(ec, JvmType.INT, true);
                final GPR resultr = result.getRegister();
                os.writeXOR(resultr, resultr);
                os.writeCMP(addr.getRegister(), other.getRegister());
                os.writeSETCC(resultr, methodToCC(mcode));
                other.release(ec);
                addr.release(ec);
                vstack.push(result);
                break;
            }
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                final GPR resultr = result.getRegister();

                final GPR r = addr.getRegister();
                final GPR valr = val.getRegister();
                os.writeCMPXCHG_EAX(r, 0, valr, true);
                os.writeSETCC(resultr, X86Constants.JZ);
                os.writeAND(resultr, 0xFF);

                val.release(ec);
                old.release(ec);
                addr.release(ec);
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                final GPR r = addr.getRegister();
                final GPR valr = val.getRegister();
                final GPR ofsr = ofs.getRegister();
                os.writeLEA(r, r, ofsr, 1, 0);
                os.writeCMPXCHG_EAX(r, 0, valr, true);
                os.writeSETCC(resultr, X86Constants.JZ);
                os.writeAND(resultr, 0xFF);

                ofs.release(ec);
                val.release(ec);
                old.release(ec);
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                final IntItem result = (IntItem) L1AHelper.requestWordRegister(ec, JvmType.INT, true);
                final GPR addrr = addr.getRegister();
                final GPR resultr = result.getRegister();
                os.writeXOR(resultr, resultr);
                os.writeCMP_Const(addrr, -1);
                os.writeSETCC(resultr, X86Constants.JE);
                addr.release(ec);
                vstack.push(result);
                break;
            }
            case ISZERO:
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                final IntItem result = (IntItem) L1AHelper.requestWordRegister(ec, JvmType.INT, true);
                final GPR addrr = addr.getRegister();
                final GPR resultr = result.getRegister();
                os.writeXOR(resultr, resultr);
                os.writeTEST(addrr, addrr);
                os.writeSETCC(resultr, X86Constants.JZ);
                addr.release(ec);
                vstack.push(result);
                break;
            }
            case EQUALS:
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                addr.load(ec);
                final IntItem result = (IntItem) L1AHelper.requestWordRegister(ec, JvmType.INT, true);
                final GPR resultr = result.getRegister();
                os.writeXOR(resultr, resultr);
                os.writeCMP(addr.getRegister(), other.getRegister());
                os.writeSETCC(resultr, methodToCC(mcode));
                other.release(ec);
                addr.release(ec);
                vstack.push(result);
                break;
            }
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                final GPR resultr = result.getRegister();

                final GPR r = addr.getRegister();
                final GPR valr = val.getRegister();
                os.writeCMPXCHG_EAX(r, 0, valr, true);
                os.writeSETCC(resultr, X86Constants.JZ);
                os.writeAND(resultr, 0xFF);

                val.release(ec);
                old.release(ec);
                addr.release(ec);
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                final GPR r = addr.getRegister();
                final GPR valr = val.getRegister();
                final GPR ofsr = ofs.getRegister();
                os.writeLEA(r, r, ofsr, 1, 0);
                os.writeCMPXCHG_EAX(r, 0, valr, true);
                os.writeSETCC(resultr, X86Constants.JZ);
                os.writeAND(resultr, 0xFF);

                ofs.release(ec);
                val.release(ec);
                old.release(ec);
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