static void emitReturn(
AsmBuilder builder, SkinnyMethodAdapter mv, Class returnType, Class nativeIntType) {
if (returnType.isPrimitive()) {
if (long.class == returnType) {
mv.lreturn();
} else if (float.class == returnType) {
mv.freturn();
} else if (double.class == returnType) {
mv.dreturn();
} else if (void.class == returnType) {
mv.voidreturn();
} else {
mv.ireturn();
}
} else {
boxValue(builder, mv, returnType, nativeIntType);
mv.areturn();
}
}
static void emitReturnOp(SkinnyMethodAdapter mv, Class returnType) {
if (!returnType.isPrimitive()) {
mv.areturn();
} else if (long.class == returnType) {
mv.lreturn();
} else if (float.class == returnType) {
mv.freturn();
} else if (double.class == returnType) {
mv.dreturn();
} else if (void.class == returnType) {
mv.voidreturn();
} else {
mv.ireturn();
}
}
static void store(SkinnyMethodAdapter mv, Class type, LocalVariable var) {
if (!type.isPrimitive()) {
mv.astore(var);
} else if (long.class == type) {
mv.lstore(var);
} else if (double.class == type) {
mv.dstore(var);
} else if (float.class == type) {
mv.fstore(var);
} else {
mv.istore(var);
}
}
static void load(SkinnyMethodAdapter mv, Class parameterType, LocalVariable parameter) {
if (!parameterType.isPrimitive()) {
mv.aload(parameter);
} else if (long.class == parameterType) {
mv.lload(parameter);
} else if (float.class == parameterType) {
mv.fload(parameter);
} else if (double.class == parameterType) {
mv.dload(parameter);
} else {
mv.iload(parameter);
}
}
static void boxValue(
AsmBuilder builder, SkinnyMethodAdapter mv, Class boxedType, Class unboxedType) {
if (boxedType == unboxedType || boxedType.isPrimitive()) {
} else if (Boolean.class.isAssignableFrom(boxedType)) {
narrow(mv, unboxedType, boolean.class);
mv.invokestatic(Boolean.class, "valueOf", Boolean.class, boolean.class);
} else if (Pointer.class.isAssignableFrom(boxedType)) {
getfield(mv, builder, builder.getRuntimeField());
mv.invokestatic(
AsmRuntime.class, "pointerValue", Pointer.class, unboxedType, jnr.ffi.Runtime.class);
} else if (Address.class == boxedType) {
mv.invokestatic(boxedType, "valueOf", boxedType, unboxedType);
} else if (Number.class.isAssignableFrom(boxedType) && boxedType(unboxedType) == boxedType) {
mv.invokestatic(boxedType, "valueOf", boxedType, unboxedType);
} else {
throw new IllegalArgumentException(
"cannot box value of type " + unboxedType + " to " + boxedType);
}
}
