Example usage for org.objectweb.asm Opcodes FLOAD

Introduction

In this page you can find the example usage for org.objectweb.asm Opcodes FLOAD.

Prototype

int FLOAD

To view the source code for org.objectweb.asm Opcodes FLOAD.

Click Source Link

Usage

From source file:jpcsp.Allegrex.compiler.CompilerContext.java

License:Open Source License

@Override
public void loadFTmp3() {
    mv.visitVarInsn(Opcodes.FLOAD, LOCAL_TMP3);
}

---

From source file:jpcsp.Allegrex.compiler.CompilerContext.java

License:Open Source License

@Override
public void loadFTmp4() {
    mv.visitVarInsn(Opcodes.FLOAD, LOCAL_TMP4);
}

---

From source file:jpcsp.Allegrex.compiler.CompilerContext.java

License:Open Source License

private void loadFTmpVd(int n, boolean isFloat) {
    int opcode = isFloat ? Opcodes.FLOAD : Opcodes.ILOAD;
    if (n == 0) {
        mv.visitVarInsn(opcode, LOCAL_TMP_VD0);
    } else if (n == 1) {
        mv.visitVarInsn(opcode, LOCAL_TMP_VD1);
    } else {//  w  ww  . j a  va2  s  .c  o  m
        mv.visitVarInsn(opcode, LOCAL_TMP_VD2);
    }
}

---

From source file:lombok.patcher.MethodLogistics.java

License:Open Source License

private static int loadOpcodeFor(String spec) {
    switch (spec.charAt(0)) {
    case 'D':
        return Opcodes.DLOAD;
    case 'J':
        return Opcodes.LLOAD;
    case 'F':
        return Opcodes.FLOAD;
    case 'I':
    case 'S':
    case 'B':
    case 'Z':
        return Opcodes.ILOAD;
    case 'V':
        throw new IllegalArgumentException("There's no load opcode for 'void'");
    case 'L':
    case '[':
        return Opcodes.ALOAD;
    }/*w  ww.  j av  a  2s . co  m*/

    throw new IllegalStateException("Uhoh - bug - unrecognized JVM type: " + spec);
}

---

From source file:lucee.transformer.bytecode.util.ASMUtil.java

License:Open Source License

public static int loadFor(Type type) {
    if (type.equals(Types.BOOLEAN_VALUE) || type.equals(Types.INT_VALUE) || type.equals(Types.CHAR)
            || type.equals(Types.SHORT_VALUE))
        return Opcodes.ILOAD;
    if (type.equals(Types.FLOAT_VALUE))
        return Opcodes.FLOAD;
    if (type.equals(Types.LONG_VALUE))
        return Opcodes.LLOAD;
    if (type.equals(Types.DOUBLE_VALUE))
        return Opcodes.DLOAD;
    return Opcodes.ALOAD;
}

---

From source file:net.lyonlancer5.mcmp.karasu.asm.KarasuTransformer.java

License:Apache License

private static void transformEntityLivingBase(ClassNode classNode) {
    Constants.LOGGER.info("======== Project Karasu ~ Water Walking Enchantment Patch ========");
    Constants.LOGGER.info("Patching net.minecraft.entity.EntityLivingBase");

    for (MethodNode method : classNode.methods) {
        if (method.desc.equals("(FF)V")) {

            AbstractInsnNode movefNode = null;
            AbstractInsnNode motionxNode = null;
            AbstractInsnNode motionzNode = null;
            AbstractInsnNode motionyNode = null;
            AbstractInsnNode[] moveList = method.instructions.toArray();
            int var11 = moveList.length;

            for (int var12 = 0; var12 < var11; ++var12) {
                AbstractInsnNode instruction = moveList[var12];
                if (instruction.getOpcode() == Opcodes.ALOAD) {
                    if (((VarInsnNode) instruction).var == 0 && instruction.getNext().getOpcode() == Opcodes.DUP
                            && motionxNode == null) {
                        motionxNode = instruction;
                    } else if (((VarInsnNode) instruction).var == 0
                            && instruction.getNext().getOpcode() == Opcodes.DUP && motionyNode == null) {
                        motionyNode = instruction;
                    } else if (((VarInsnNode) instruction).var == 0
                            && instruction.getNext().getOpcode() == Opcodes.DUP && motionzNode == null) {
                        motionzNode = instruction;
                    } else if (movefNode == null && ((VarInsnNode) instruction).var == 0
                            && instruction.getNext().getOpcode() == Opcodes.FLOAD
                            && ((VarInsnNode) instruction.getNext()).var == 1) {
                        movefNode = instruction;
                    }//from  w  w  w.  j a  va  2s  .  c  o  m
                }
            }

            int var14;
            InsnList var15;

            if (method.name.equals("e")) {
                Constants.LOGGER.info("Found matching method: " + method.name + " " + method.desc + " - (Obf)");
                if (motionxNode != null) {
                    for (var14 = 0; var14 < 6; ++var14) {
                        motionxNode = motionxNode.getNext();
                        method.instructions.remove(motionxNode.getPrevious());
                    }
                    Constants.LOGGER.info("Patching sv.w");
                    var15 = new InsnList();
                    var15.add(new VarInsnNode(Opcodes.ALOAD, 0));
                    var15.add(new InsnNode(Opcodes.DUP));
                    var15.add(new FieldInsnNode(Opcodes.GETFIELD, "net/minecraft/entity/EntityLivingBase", "w",
                            "D"));
                    var15.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                            "net/lyonlancer5/mcmp/karasu/asm/KarasuFeatherMetadata", "modifyHorizontalVel",
                            "()D", false));
                    var15.add(new InsnNode(Opcodes.DMUL));
                    var15.add(new FieldInsnNode(Opcodes.PUTFIELD, "net/minecraft/entity/EntityLivingBase", "w",
                            "D"));
                    method.instructions.insertBefore(motionxNode, var15);
                    Constants.LOGGER.info("Patched sv.w");
                }

                if (motionzNode != null) {
                    for (var14 = 0; var14 < 6; ++var14) {
                        motionzNode = motionzNode.getNext();
                        method.instructions.remove(motionzNode.getPrevious());
                    }

                    Constants.LOGGER.info("Patching sv.y");
                    var15 = new InsnList();
                    var15.add(new VarInsnNode(Opcodes.ALOAD, 0));
                    var15.add(new InsnNode(Opcodes.DUP));
                    var15.add(new FieldInsnNode(Opcodes.GETFIELD, "net/minecraft/entity/EntityLivingBase", "y",
                            "D"));
                    var15.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                            "net/lyonlancer5/mcmp/karasu/asm/KarasuFeatherMetadata", "modifyHorizontalVel",
                            "()D", false));
                    var15.add(new InsnNode(Opcodes.DMUL));
                    var15.add(new FieldInsnNode(Opcodes.PUTFIELD, "net/minecraft/entity/EntityLivingBase", "y",
                            "D"));
                    method.instructions.insertBefore(motionzNode, var15);
                    Constants.LOGGER.info("Patched sv.y");
                }

                if (movefNode != null) {
                    for (var14 = 0; var14 < 14; ++var14) {
                        movefNode = movefNode.getNext();
                        method.instructions.remove(movefNode.getPrevious());
                    }

                    var15 = new InsnList();
                    var15.add(new VarInsnNode(Opcodes.ALOAD, 0));
                    var15.add(new VarInsnNode(Opcodes.FLOAD, 1));
                    var15.add(new VarInsnNode(Opcodes.FLOAD, 2));
                    var15.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                            "net/lyonlancer5/mcmp/karasu/asm/KarasuFeatherMetadata", "modifyVerticalVel", "()F",
                            false));
                    var15.add(new MethodInsnNode(Opcodes.INVOKEVIRTUAL, "net/minecraft/entity/EntityLivingBase",
                            "a", "(FFF)V", false));
                    method.instructions.insertBefore(movefNode, var15);
                    Constants.LOGGER.info("Patching method -- sv.a (FFF)V");
                }

                Constants.LOGGER.info("Patch success!");
                return;
            } else if (method.name.equals("moveEntityWithHeading")) {
                Constants.LOGGER
                        .info("Found matching method: " + method.name + " " + method.desc + " - (Deobf)");
                if (motionxNode != null) {
                    for (var14 = 0; var14 < 6; ++var14) {
                        motionxNode = motionxNode.getNext();
                        method.instructions.remove(motionxNode.getPrevious());
                    }

                    Constants.LOGGER.info("Patching EntityLivingBase.motionX");
                    var15 = new InsnList();
                    var15.add(new VarInsnNode(Opcodes.ALOAD, 0));
                    var15.add(new InsnNode(Opcodes.DUP));
                    var15.add(new FieldInsnNode(Opcodes.GETFIELD, "net/minecraft/entity/EntityLivingBase",
                            "motionX", "D"));
                    var15.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                            "net/lyonlancer5/mcmp/karasu/asm/KarasuFeatherMetadata", "modifyHorizontalVel",
                            "()D", false));
                    var15.add(new InsnNode(Opcodes.DMUL));
                    var15.add(new FieldInsnNode(Opcodes.PUTFIELD, "net/minecraft/entity/EntityLivingBase",
                            "motionX", "D"));
                    method.instructions.insertBefore(motionxNode, var15);
                    Constants.LOGGER.info("Patched EntityLivingBase.motionX");
                }

                if (motionzNode != null) {
                    for (var14 = 0; var14 < 6; ++var14) {
                        motionzNode = motionzNode.getNext();
                        method.instructions.remove(motionzNode.getPrevious());
                    }

                    Constants.LOGGER.info("Patching EntityLivingBase.motionZ");
                    var15 = new InsnList();
                    var15.add(new VarInsnNode(Opcodes.ALOAD, 0));
                    var15.add(new InsnNode(Opcodes.DUP));
                    var15.add(new FieldInsnNode(Opcodes.GETFIELD, "net/minecraft/entity/EntityLivingBase",
                            "motionZ", "D"));
                    var15.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                            "net/lyonlancer5/mcmp/karasu/asm/KarasuFeatherMetadata", "modifyHorizontalVel",
                            "()D", false));
                    var15.add(new InsnNode(Opcodes.DMUL));
                    var15.add(new FieldInsnNode(Opcodes.PUTFIELD, "net/minecraft/entity/EntityLivingBase",
                            "motionZ", "D"));
                    method.instructions.insertBefore(motionzNode, var15);
                    Constants.LOGGER.info("Patched EntityLivingBase.motionZ");
                }

                if (movefNode != null) {
                    for (var14 = 0; var14 < 14; ++var14) {
                        movefNode = movefNode.getNext();
                        method.instructions.remove(movefNode.getPrevious());
                    }

                    var15 = new InsnList();
                    var15.add(new VarInsnNode(Opcodes.ALOAD, 0));
                    var15.add(new VarInsnNode(Opcodes.FLOAD, 1));
                    var15.add(new VarInsnNode(Opcodes.FLOAD, 2));
                    var15.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                            "net/lyonlancer5/mcmp/karasu/asm/KarasuFeatherMetadata", "modifyVerticalVel", "()F",
                            false));
                    var15.add(new MethodInsnNode(Opcodes.INVOKEVIRTUAL, "net/minecraft/entity/EntityLivingBase",
                            "moveFlying", "(FFF)V", false));
                    method.instructions.insertBefore(movefNode, var15);
                    Constants.LOGGER.info("Patched method - EntityLivingBase.moveFlying (FFF)V");
                }

                Constants.LOGGER.info("Patch success!");
                return;
            } else if (method.name.equals("func_70612_e")) {
                Constants.LOGGER.info("Found matching method: " + method.name + " " + method.desc + " - (srg)");
                if (motionxNode != null) {
                    for (var14 = 0; var14 < 6; ++var14) {
                        motionxNode = motionxNode.getNext();
                        method.instructions.remove(motionxNode.getPrevious());
                    }

                    Constants.LOGGER.info("Patching EntityLivingBase.field_70159_w");
                    var15 = new InsnList();
                    var15.add(new VarInsnNode(Opcodes.ALOAD, 0));
                    var15.add(new InsnNode(Opcodes.DUP));
                    var15.add(new FieldInsnNode(Opcodes.GETFIELD, "net/minecraft/entity/EntityLivingBase",
                            "field_70159_w", "D"));
                    var15.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                            "net/lyonlancer5/mcmp/karasu/asm/KarasuFeatherMetadata", "modifyHorizontalVel",
                            "()D", false));
                    var15.add(new InsnNode(Opcodes.DMUL));
                    var15.add(new FieldInsnNode(Opcodes.PUTFIELD, "net/minecraft/entity/EntityLivingBase",
                            "field_70159_w", "D"));
                    method.instructions.insertBefore(motionxNode, var15);
                    Constants.LOGGER.info("Patched EntityLivingBase.field_70159_w");
                }

                if (motionzNode != null) {
                    for (var14 = 0; var14 < 6; ++var14) {
                        motionzNode = motionzNode.getNext();
                        method.instructions.remove(motionzNode.getPrevious());
                    }

                    Constants.LOGGER.info("Patching EntityLivingBase.field_70179_y");
                    var15 = new InsnList();
                    var15.add(new VarInsnNode(Opcodes.ALOAD, 0));
                    var15.add(new InsnNode(Opcodes.DUP));
                    var15.add(new FieldInsnNode(Opcodes.GETFIELD, "net/minecraft/entity/EntityLivingBase",
                            "field_70179_y", "D"));
                    var15.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                            "net/lyonlancer5/mcmp/karasu/asm/KarasuFeatherMetadata", "modifyHorizontalVel",
                            "()D", false));
                    var15.add(new InsnNode(Opcodes.DMUL));
                    var15.add(new FieldInsnNode(Opcodes.PUTFIELD, "net/minecraft/entity/EntityLivingBase",
                            "field_70179_y", "D"));
                    method.instructions.insertBefore(motionzNode, var15);
                    Constants.LOGGER.info("Patched EntityLivingBase.field_70179_y");
                }

                if (movefNode != null) {
                    for (var14 = 0; var14 < 14; ++var14) {
                        movefNode = movefNode.getNext();
                        method.instructions.remove(movefNode.getPrevious());
                    }

                    var15 = new InsnList();
                    var15.add(new VarInsnNode(Opcodes.ALOAD, 0));
                    var15.add(new VarInsnNode(Opcodes.FLOAD, 1));
                    var15.add(new VarInsnNode(Opcodes.FLOAD, 2));
                    var15.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                            "net/lyonlancer5/mcmp/karasu/asm/KarasuFeatherMetadata", "modifyVerticalVel", "()F",
                            false));
                    var15.add(new MethodInsnNode(Opcodes.INVOKEVIRTUAL, "net/minecraft/entity/EntityLivingBase",
                            "func_70060_a", "(FFF)V", false));
                    method.instructions.insertBefore(movefNode, var15);
                    Constants.LOGGER.info("Patched method - EntityLivingBase.func_70060_a (FFF)V");
                }

                Constants.LOGGER.info("Patch success!");
                return;
            }
        }
    }
    // #OVERKILL
    throw new RuntimeException("Patch FAILED -- No matching method found");

}

---

From source file:net.sourceforge.cobertura.instrument.pass1.DetectIgnoredCodeMethodVisitor.java

License:GNU General Public License

public void visitVarInsn(int opcode, int i1) {
    super.visitVarInsn(opcode, i1);
    if (ignoredStatus.isTrivial() && opcode != Opcodes.ILOAD && opcode != Opcodes.LLOAD
            && opcode != Opcodes.FLOAD && opcode != Opcodes.DLOAD && opcode != Opcodes.ALOAD) {
        markNotTrivial();/*from   ww  w .j a va2  s. c o m*/
    }
}

---

From source file:org.adjective.stout.tools.StackVisualiserMethodVisitor.java

License:Apache License

public void visitVarInsn(int opcode, int var) {
    String description = (var == 0 ? "this" : "v" + var);
    switch (opcode) {
    case Opcodes.ISTORE:
    case Opcodes.LSTORE:
    case Opcodes.FSTORE:
    case Opcodes.DSTORE:
    case Opcodes.ASTORE: {
        Type type = getType(Opcodes.ISTORE, opcode);
        pop(type);/*from  w w w .j  a  va 2  s. c o m*/
    }
        break;
    case Opcodes.ILOAD:
    case Opcodes.LLOAD:
    case Opcodes.FLOAD:
    case Opcodes.DLOAD:
    case Opcodes.ALOAD: {
        Type type = getType(Opcodes.ILOAD, opcode);
        if (_isStatic) {
            var++;
        }
        if (var == 0) {
            type = _this;
        } else if (var <= _arguments.length) {
            type = _arguments[var - 1];
        }
        push(description, type);
    }
        break;
    default:
        throw new IllegalArgumentException("Unsupported opcode " + OPCODES[opcode]);
    }
    print(opcode, description);
}

---

From source file:org.apache.tuscany.sca.interfacedef.java.jaxrs.CodeGenerationHelper.java

License:Apache License

public static int getLoadOPCode(String signature) {
    if ("Z".equals(signature) || "B".equals(signature) || "C".equals(signature) || "S".equals(signature)
            || "I".equals(signature)) {
        return Opcodes.ILOAD;
    }/*  w w w  . j a  v  a  2s  .  com*/

    if ("J".equals(signature)) {
        return Opcodes.LLOAD;
    }

    if ("F".equals(signature)) {
        return Opcodes.FLOAD;
    }

    if ("D".equals(signature)) {
        return Opcodes.DLOAD;
    }

    return Opcodes.ALOAD;

}

---

From source file:org.batoo.jpa.core.impl.instance.Enhancer.java

License:Open Source License

private static int getLoadType(Class<?> paramClass) {
    if (!paramClass.isPrimitive() || paramClass.isArray()) {
        return Opcodes.ALOAD;
    }//from   ww w.  ja  v  a  2 s .  com

    if (Long.TYPE == paramClass) {
        return Opcodes.LLOAD;
    }

    if (Float.TYPE == paramClass) {
        return Opcodes.FLOAD;
    }

    if (Double.TYPE == paramClass) {
        return Opcodes.DLOAD;
    }

    return Opcodes.ILOAD;
}

---

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