mv.visitVarInsn( Opcodes.DSTORE, 0 + loc );
mv.visitMethodInsn( Opcodes.INVOKESTATIC, "java/lang/Double", "isInfinite", "(D)Z" );
mv.visitJumpInsn( Opcodes.IFNE, l_0 );
mv.visitVarInsn( Opcodes.DLOAD, 0 + loc );
mv.visitMethodInsn( Opcodes.INVOKESTATIC, "java/lang/Double", "isNaN", "(D)Z" );
mv.visitJumpInsn( Opcodes.IFEQ, l_1 );
mv.visitLabel( l_0 );
mv.visitInsn( Opcodes.DCONST_1 );
mv.visitJumpInsn( Opcodes.GOTO, l_2 );
mv.visitLabel( l_1 );
mv.visitInsn( Opcodes.DCONST_0 );