Renesas M32R-FPU - Manual (Page 135)

3
3-97 M32R-FPU Software Manual (Rev.1.01)
RTE RTE
EIT-related instruction
Return from EIT
[Mnemonic]
RTE
[Function]
Return from EIT
SM = BSM ;
IE = BIE ;
C = BC ;
PC = BPC & 0xfffffffc ;
[Description]
RTE restores the SM, IE and C bits of the PSW from the BSM, BIE and BC bits, and jumps to
the address specified by BPC.
At this time, because the BSM, BIE, and BC bits in the PSW register are undefined, the BPC is
also undefined.
[EIT occurrence]
None
[Encoding]
RTE 0000 0001 0110 1101
INSTRUCTIONS
3.2 Instruction description