Java Code Examples for org.objectweb.asm.Opcodes#FLOAD
The following examples show how to use
org.objectweb.asm.Opcodes#FLOAD .
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Example 1
| Source File: TypeUtils.java From maple-ir with GNU General Public License v3.0 | 6 votes |
|
public static int getVariableLoadOpcode(Type type) {
if (type.getSort() >= Type.BOOLEAN && type.getSort() <= Type.INT) {
return Opcodes.ILOAD;
} else if (type == Type.LONG_TYPE) {
return Opcodes.LLOAD;
} else if (type == Type.FLOAT_TYPE) {
return Opcodes.FLOAD;
} else if (type == Type.DOUBLE_TYPE) {
return Opcodes.DLOAD;
} else if (type.getSort() >= Type.ARRAY && type.getSort() <= Type.OBJECT) {
return Opcodes.ALOAD;
} else {
return getVariableLoadOpcode(asSimpleType(type));
// throw new IllegalArgumentException(type.toString());
}
}
Example 2
| Source File: ASMUtils.java From radon with GNU General Public License v3.0 | 6 votes |
|
public static int getVarOpcode(Type type, boolean store) {
switch (type.getSort()) {
case Type.BOOLEAN:
case Type.CHAR:
case Type.BYTE:
case Type.SHORT:
case Type.INT:
return store ? Opcodes.ISTORE : Opcodes.ILOAD;
case Type.FLOAT:
return store ? Opcodes.FSTORE : Opcodes.FLOAD;
case Type.LONG:
return store ? Opcodes.LSTORE : Opcodes.LLOAD;
case Type.DOUBLE:
return store ? Opcodes.DSTORE : Opcodes.DLOAD;
case Type.ARRAY:
case Type.OBJECT:
return store ? Opcodes.ASTORE : Opcodes.ALOAD;
default:
throw new AssertionError("Unknown type: " + type.getClassName());
}
}
Example 3
| Source File: AsmUtil.java From quarkus with Apache License 2.0 | 6 votes |
|
/**
* Returns the bytecode instruction to load the given Jandex Type. This returns the specialised
* bytecodes <tt>ILOAD, DLOAD, FLOAD and LLOAD</tt> for primitives, or <tt>ALOAD</tt> otherwise.
*
* @param jandexType The Jandex Type whose load instruction to return.
* @return The bytecode instruction to load the given Jandex Type.
*/
public static int getLoadOpcode(Type jandexType) {
if (jandexType.kind() == Kind.PRIMITIVE) {
switch (jandexType.asPrimitiveType().primitive()) {
case BOOLEAN:
case BYTE:
case SHORT:
case INT:
case CHAR:
return Opcodes.ILOAD;
case DOUBLE:
return Opcodes.DLOAD;
case FLOAT:
return Opcodes.FLOAD;
case LONG:
return Opcodes.LLOAD;
default:
throw new IllegalArgumentException("Unknown primitive type: " + jandexType);
}
}
return Opcodes.ALOAD;
}
Example 4
| Source File: Asm.java From netbeans with Apache License 2.0 | 6 votes |
|
@Override
public void visitBaseType(char c) {
int idx = paramIndex++;
int opcode;
switch (c) {
// two-word data
case 'J': opcode = Opcodes.LLOAD; paramIndex++; localSize++; break;
case 'D': opcode = Opcodes.DLOAD; paramIndex++; localSize++; break;
// float has a special opcode
case 'F': opcode = Opcodes.FLOAD; break;
default: opcode = Opcodes.ILOAD; break;
}
load(opcode, idx);
localSize++;
}
Example 5
| Source File: JVMImpl.java From serianalyzer with GNU General Public License v3.0 | 5 votes |
|
/**
* @param opcode
* @return
*/
private static Type toType ( int opcode ) {
switch ( opcode ) {
case Opcodes.LLOAD:
return Type.LONG_TYPE;
case Opcodes.ILOAD:
return Type.INT_TYPE;
case Opcodes.FLOAD:
return Type.FLOAT_TYPE;
case Opcodes.DLOAD:
return Type.DOUBLE_TYPE;
case Opcodes.ALOAD:
return Type.getType("Ljava/lang/Object;"); //$NON-NLS-1$
case Opcodes.IALOAD:
return Type.INT_TYPE;
case Opcodes.LALOAD:
return Type.LONG_TYPE;
case Opcodes.FALOAD:
return Type.FLOAT_TYPE;
case Opcodes.DALOAD:
return Type.DOUBLE_TYPE;
case Opcodes.BALOAD:
return Type.BYTE_TYPE;
case Opcodes.CALOAD:
return Type.CHAR_TYPE;
case Opcodes.SALOAD:
return Type.SHORT_TYPE;
}
return Type.VOID_TYPE;
}
Example 6
| Source File: ABSMutator.java From pitest with Apache License 2.0 | 5 votes |
|
@Override
public void visitVarInsn(int opcode, int var) {
mv.visitVarInsn(opcode, var); // push the variable.
switch (opcode) {
case Opcodes.ILOAD:
if (this.shouldMutate("Negated integer local variable number " + var)) {
mv.visitInsn(Opcodes.INEG);
}
break;
case Opcodes.FLOAD:
if (this.shouldMutate("Negated float local variable number " + var)) {
mv.visitInsn(Opcodes.FNEG);
}
break;
case Opcodes.LLOAD:
if (this.shouldMutate("Negated long local variable number " + var)) {
mv.visitInsn(Opcodes.LNEG);
}
break;
case Opcodes.DLOAD:
if (this.shouldMutate("Negated double local variable number " + var)) {
mv.visitInsn(Opcodes.DNEG);
}
break;
default:
break;
}
}
Example 7
| Source File: TreeInstructions.java From instrumentation with Apache License 2.0 | 5 votes |
|
public static VarInsnNode getLoadInst(Type type, int position) {
int opCode = -1;
switch (type.getDescriptor().charAt(0)) {
case 'B':
opCode = Opcodes.ILOAD;
break;
case 'C':
opCode = Opcodes.ILOAD;
break;
case 'D':
opCode = Opcodes.DLOAD;
break;
case 'F':
opCode = Opcodes.FLOAD;
break;
case 'I':
opCode = Opcodes.ILOAD;
break;
case 'J':
opCode = Opcodes.LLOAD;
break;
case 'L':
opCode = Opcodes.ALOAD;
break;
case '[':
opCode = Opcodes.ALOAD;
break;
case 'Z':
opCode = Opcodes.ILOAD;
break;
case 'S':
opCode = Opcodes.ILOAD;
break;
default:
throw new ClassFormatError("Invalid method signature: "
+ type.getDescriptor());
}
return new VarInsnNode(opCode, position);
}
Example 8
| Source File: InstructionAdapter.java From JReFrameworker with MIT License | 5 votes |
|
@Override
public void visitVarInsn(final int opcode, final int var) {
switch (opcode) {
case Opcodes.ILOAD:
load(var, Type.INT_TYPE);
break;
case Opcodes.LLOAD:
load(var, Type.LONG_TYPE);
break;
case Opcodes.FLOAD:
load(var, Type.FLOAT_TYPE);
break;
case Opcodes.DLOAD:
load(var, Type.DOUBLE_TYPE);
break;
case Opcodes.ALOAD:
load(var, OBJECT_TYPE);
break;
case Opcodes.ISTORE:
store(var, Type.INT_TYPE);
break;
case Opcodes.LSTORE:
store(var, Type.LONG_TYPE);
break;
case Opcodes.FSTORE:
store(var, Type.FLOAT_TYPE);
break;
case Opcodes.DSTORE:
store(var, Type.DOUBLE_TYPE);
break;
case Opcodes.ASTORE:
store(var, OBJECT_TYPE);
break;
case Opcodes.RET:
ret(var);
break;
default:
throw new IllegalArgumentException();
}
}
Example 9
| Source File: LocalVariablesSorter.java From JReFrameworker with MIT License | 5 votes |
|
@Override
public void visitVarInsn(final int opcode, final int var) {
Type varType;
switch (opcode) {
case Opcodes.LLOAD:
case Opcodes.LSTORE:
varType = Type.LONG_TYPE;
break;
case Opcodes.DLOAD:
case Opcodes.DSTORE:
varType = Type.DOUBLE_TYPE;
break;
case Opcodes.FLOAD:
case Opcodes.FSTORE:
varType = Type.FLOAT_TYPE;
break;
case Opcodes.ILOAD:
case Opcodes.ISTORE:
varType = Type.INT_TYPE;
break;
case Opcodes.ALOAD:
case Opcodes.ASTORE:
case Opcodes.RET:
varType = OBJECT_TYPE;
break;
default:
throw new IllegalArgumentException("Invalid opcode " + opcode);
}
super.visitVarInsn(opcode, remap(var, varType));
}
Example 10
| Source File: UOI2Mutator.java From pitest with Apache License 2.0 | 5 votes |
|
@Override
public void visitVarInsn(int opcode, int var) {
mv.visitVarInsn(opcode, var);
switch (opcode) {
case Opcodes.ILOAD:
if (this.shouldMutate("Decremented (a--) integer local variable number " + var)) {
mv.visitIincInsn(var, -1);
}
break;
case Opcodes.FLOAD:
if (this.shouldMutate("Decremented (a--) float local variable number " + var)) {
mv.visitInsn(Opcodes.DUP);
mv.visitInsn(Opcodes.FCONST_1);
mv.visitInsn(Opcodes.FSUB);
mv.visitVarInsn(Opcodes.FSTORE, var);
}
break;
case Opcodes.LLOAD:
if (this.shouldMutate("Decremented (a--) long local variable number " + var)) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(Opcodes.LCONST_1);
mv.visitInsn(Opcodes.LSUB);
mv.visitVarInsn(Opcodes.LSTORE, var);
}
break;
case Opcodes.DLOAD:
if (this.shouldMutate("Decremented (a--) double local variable number " + var)) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(Opcodes.DCONST_1);
mv.visitInsn(Opcodes.DSUB);
mv.visitVarInsn(Opcodes.DSTORE, var);
}
break;
default:
break;
}
}
Example 11
| Source File: LocalVariablesSorter.java From JReFrameworker with MIT License | 5 votes |
|
@Override
public void visitVarInsn(final int opcode, final int var) {
Type varType;
switch (opcode) {
case Opcodes.LLOAD:
case Opcodes.LSTORE:
varType = Type.LONG_TYPE;
break;
case Opcodes.DLOAD:
case Opcodes.DSTORE:
varType = Type.DOUBLE_TYPE;
break;
case Opcodes.FLOAD:
case Opcodes.FSTORE:
varType = Type.FLOAT_TYPE;
break;
case Opcodes.ILOAD:
case Opcodes.ISTORE:
varType = Type.INT_TYPE;
break;
case Opcodes.ALOAD:
case Opcodes.ASTORE:
case Opcodes.RET:
varType = OBJECT_TYPE;
break;
default:
throw new IllegalArgumentException("Invalid opcode " + opcode);
}
super.visitVarInsn(opcode, remap(var, varType));
}
Example 12
| Source File: UOI1Mutator.java From pitest with Apache License 2.0 | 5 votes |
|
@Override
public void visitVarInsn(int opcode, int var) {
mv.visitVarInsn(opcode, var);
switch (opcode) {
case Opcodes.ILOAD:
if (this.shouldMutate("Incremented (a++) integer local variable number " + var)) {
mv.visitIincInsn(var, 1);
}
break;
case Opcodes.FLOAD:
if (this.shouldMutate("Incremented (a++) float local variable number " + var)) {
mv.visitInsn(Opcodes.DUP);
mv.visitInsn(Opcodes.FCONST_1);
mv.visitInsn(Opcodes.FADD);
mv.visitVarInsn(Opcodes.FSTORE, var);
}
break;
case Opcodes.LLOAD:
if (this.shouldMutate("Incremented (a++) long local variable number " + var)) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(Opcodes.LCONST_1);
mv.visitInsn(Opcodes.LADD);
mv.visitVarInsn(Opcodes.LSTORE, var);
}
break;
case Opcodes.DLOAD:
if (this.shouldMutate("Incremented (a++) double local variable number " + var)) {
mv.visitInsn(Opcodes.DUP2);
mv.visitInsn(Opcodes.DCONST_1);
mv.visitInsn(Opcodes.DADD);
mv.visitVarInsn(Opcodes.DSTORE, var);
}
break;
default:
break;
}
}
Example 13
| Source File: ANFTransform.java From Concurnas with MIT License | 5 votes |
|
public static int getLoadOp(char c){
switch(c){
case 'Z': return Opcodes.ILOAD ;
case 'B': return Opcodes.ILOAD ;
case 'S': return Opcodes.ILOAD;
case 'I': return Opcodes.ILOAD ;
case 'J': return Opcodes.LLOAD ;
case 'F': return Opcodes.FLOAD ;
case 'D': return Opcodes.DLOAD ;
case 'C': return Opcodes.ILOAD ;
default:
return Opcodes.ALOAD;
}
}
Example 14
| Source File: InstructionAdapter.java From JByteMod-Beta with GNU General Public License v2.0 | 5 votes |
|
@Override
public void visitVarInsn(final int opcode, final int var) {
switch (opcode) {
case Opcodes.ILOAD:
load(var, Type.INT_TYPE);
break;
case Opcodes.LLOAD:
load(var, Type.LONG_TYPE);
break;
case Opcodes.FLOAD:
load(var, Type.FLOAT_TYPE);
break;
case Opcodes.DLOAD:
load(var, Type.DOUBLE_TYPE);
break;
case Opcodes.ALOAD:
load(var, OBJECT_TYPE);
break;
case Opcodes.ISTORE:
store(var, Type.INT_TYPE);
break;
case Opcodes.LSTORE:
store(var, Type.LONG_TYPE);
break;
case Opcodes.FSTORE:
store(var, Type.FLOAT_TYPE);
break;
case Opcodes.DSTORE:
store(var, Type.DOUBLE_TYPE);
break;
case Opcodes.ASTORE:
store(var, OBJECT_TYPE);
break;
case Opcodes.RET:
ret(var);
break;
default:
throw new IllegalArgumentException();
}
}
Example 15
| Source File: LocalVariablesSorter.java From JByteMod-Beta with GNU General Public License v2.0 | 5 votes |
|
@Override
public void visitVarInsn(final int opcode, final int var) {
Type varType;
switch (opcode) {
case Opcodes.LLOAD:
case Opcodes.LSTORE:
varType = Type.LONG_TYPE;
break;
case Opcodes.DLOAD:
case Opcodes.DSTORE:
varType = Type.DOUBLE_TYPE;
break;
case Opcodes.FLOAD:
case Opcodes.FSTORE:
varType = Type.FLOAT_TYPE;
break;
case Opcodes.ILOAD:
case Opcodes.ISTORE:
varType = Type.INT_TYPE;
break;
case Opcodes.ALOAD:
case Opcodes.ASTORE:
case Opcodes.RET:
varType = OBJECT_TYPE;
break;
default:
throw new IllegalArgumentException("Invalid opcode " + opcode);
}
super.visitVarInsn(opcode, remap(var, varType));
}
Example 16
| Source File: InstructionAdapter.java From Concurnas with MIT License | 5 votes |
|
@Override
public void visitVarInsn(final int opcode, final int var) {
switch (opcode) {
case Opcodes.ILOAD:
load(var, Type.INT_TYPE);
break;
case Opcodes.LLOAD:
load(var, Type.LONG_TYPE);
break;
case Opcodes.FLOAD:
load(var, Type.FLOAT_TYPE);
break;
case Opcodes.DLOAD:
load(var, Type.DOUBLE_TYPE);
break;
case Opcodes.ALOAD:
load(var, OBJECT_TYPE);
break;
case Opcodes.ISTORE:
store(var, Type.INT_TYPE);
break;
case Opcodes.LSTORE:
store(var, Type.LONG_TYPE);
break;
case Opcodes.FSTORE:
store(var, Type.FLOAT_TYPE);
break;
case Opcodes.DSTORE:
store(var, Type.DOUBLE_TYPE);
break;
case Opcodes.ASTORE:
store(var, OBJECT_TYPE);
break;
case Opcodes.RET:
ret(var);
break;
default:
throw new IllegalArgumentException();
}
}
Example 17
| Source File: LocalVariablesSorter.java From Concurnas with MIT License | 5 votes |
|
@Override
public void visitVarInsn(final int opcode, final int var) {
Type varType;
switch (opcode) {
case Opcodes.LLOAD:
case Opcodes.LSTORE:
varType = Type.LONG_TYPE;
break;
case Opcodes.DLOAD:
case Opcodes.DSTORE:
varType = Type.DOUBLE_TYPE;
break;
case Opcodes.FLOAD:
case Opcodes.FSTORE:
varType = Type.FLOAT_TYPE;
break;
case Opcodes.ILOAD:
case Opcodes.ISTORE:
varType = Type.INT_TYPE;
break;
case Opcodes.ALOAD:
case Opcodes.ASTORE:
case Opcodes.RET:
varType = OBJECT_TYPE;
break;
default:
throw new IllegalArgumentException("Invalid opcode " + opcode);
}
super.visitVarInsn(opcode, remap(var, varType));
}
Example 18
| Source File: JVMImpl.java From serianalyzer with GNU General Public License v3.0 | 4 votes |
|
/**
* @param opcode
* @param var
* @param s
*/
static void handleVarInsn ( int opcode, int var, JVMStackState s ) {
Set<BaseType> v;
switch ( opcode ) {
case Opcodes.LLOAD:
case Opcodes.ILOAD:
case Opcodes.FLOAD:
case Opcodes.DLOAD:
case Opcodes.ALOAD:
v = s.getVariable(var);
if ( log.isTraceEnabled() ) {
log.trace("LOAD " + opcode + "@" + var + ":" + v); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
if ( v == null || v.isEmpty() ) {
s.push(new BasicVariable(toType(opcode), "unknown " + var, true)); //$NON-NLS-1$
}
else if ( v.size() == 1 ) {
s.push(v.iterator().next());
}
else {
Set<BaseType> alts = new HashSet<>();
for ( BaseType o : v ) {
if ( o instanceof MultiAlternatives && ! ( (MultiAlternatives) o ).getAlternatives().isEmpty() ) {
alts.addAll( ( (MultiAlternatives) o ).getAlternatives());
}
else {
alts.add(o);
}
}
s.push(new MultiAlternatives(alts));
}
break;
case Opcodes.LSTORE:
case Opcodes.ISTORE:
case Opcodes.FSTORE:
case Opcodes.DSTORE:
case Opcodes.ASTORE:
s.getVariable(var).add(s.pop());
break;
case Opcodes.RET:
break;
default:
log.warn("Unimplemented opcode " + opcode); //$NON-NLS-1$
}
}
Example 19
| Source File: VarOp.java From CodenameOne with GNU General Public License v2.0 | 4 votes |
|
@Override
public boolean assignTo(String varName, StringBuilder sb) {
StringBuilder b = new StringBuilder();
/*
if (typeVarName != null) {
switch (opcode) {
case Opcodes.ALOAD:
b.append("locals[");
b.append(var);
b.append("].type = CN1_TYPE_OBJECT; ");
break;
}
}*/
if (varName != null) {
b.append(" ");
b.append(varName).append(" = ");
}
switch(opcode) {
case Opcodes.ILOAD:
b.append("ilocals_");
b.append(var);
b.append("_");
break;
case Opcodes.LLOAD:
b.append("llocals_");
b.append(var);
b.append("_");
break;
case Opcodes.FLOAD:
b.append("flocals_");
b.append(var);
b.append("_");
break;
case Opcodes.DLOAD:
b.append("dlocals_");
b.append(var);
b.append("_");
break;
case Opcodes.ALOAD:
if (getMethod() != null && !getMethod().isStatic() && var == 0) {
b.append("__cn1ThisObject");
} else {
b.append("locals[");
b.append(var);
b.append("].data.o");
}
break;
default:
return false;
}
if (varName != null) {
b.append(";\n");
}
sb.append(b);
return true;
}
Example 20
| Source File: VarOp.java From CodenameOne with GNU General Public License v2.0 | 4 votes |
|
@Override
public void appendInstruction(StringBuilder b) {
b.append(" ");
switch(opcode) {
case Opcodes.ILOAD:
b.append("(*SP).type = CN1_TYPE_INT; /* ILOAD */ \n" +
" (*SP).data.i = ilocals_");
b.append(var);
b.append("_; \n SP++;\n");
return;
case Opcodes.LLOAD:
b.append("BC_LLOAD(");
break;
case Opcodes.FLOAD:
b.append("BC_FLOAD(");
break;
case Opcodes.DLOAD:
b.append("BC_DLOAD(");
break;
case Opcodes.ALOAD:
b.append("BC_ALOAD(");
break;
case Opcodes.ISTORE:
b.append("BC_ISTORE(");
break;
case Opcodes.LSTORE:
b.append("BC_LSTORE(");
break;
case Opcodes.FSTORE:
b.append("BC_FSTORE(");
break;
case Opcodes.DSTORE:
b.append("BC_DSTORE(");
break;
case Opcodes.ASTORE:
b.append("BC_ASTORE(");
break;
case Opcodes.RET:
b.append("/* RET TODO */");
//b.append("goto label_");
//b.append(var);
//b.append("; /* RET */\n");
return;
case Opcodes.SIPUSH:
case Opcodes.BIPUSH:
b.append("PUSH_INT(");
break;
case Opcodes.NEWARRAY:
switch(var) {
case 4: // boolean
b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_BOOLEAN, sizeof(JAVA_ARRAY_BOOLEAN), 1));\n");
break;
case 5: // char
b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_CHAR, sizeof(JAVA_ARRAY_CHAR), 1));\n");
break;
case 6: // float
b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_FLOAT, sizeof(JAVA_ARRAY_FLOAT), 1));\n");
break;
case 7: // double
b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_DOUBLE, sizeof(JAVA_ARRAY_DOUBLE), 1));\n");
break;
case 8: // byte
b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_BYTE, sizeof(JAVA_ARRAY_BYTE), 1));\n");
break;
case 9: // short
b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_SHORT, sizeof(JAVA_ARRAY_SHORT), 1));\n");
break;
case 10: // int
b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_INT, sizeof(JAVA_ARRAY_INT), 1));\n");
break;
case 11: // long
b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_LONG, sizeof(JAVA_ARRAY_LONG), 1));\n");
break;
}
return;
default:
throw new RuntimeException("Missing opcode: " + opcode);
}
b.append(var);
b.append(");\n");
}
