IAR Embedded Workbench for RH850 3.20.xIAR AssemblerAssembler operatorsDescription of assembler operatorsUPPER Third byteUPPER Third byteIn this section: Precedence2DescriptionUPPER takes a single operand, which is interpreted as an unsigned 32-bit integer value. The result is the middle-high byte (bits 23 to 16) of the operand.ExampleUPPER 0x12345678 –> 0x34