NEC uPD98502 User Manual page 513

LUI
31 26 25
LUI
0 0 1 1 1 1
6
Format:
LUI rt, immediate
Description:
The 16-bit immediate is shifted left 16 bits and concatenated to 16 bits of zeros. The result is placed into general
register rt . In 64-bit mode, the loaded word is sign-extended.
Operation:
GPR [rt] ← immediate || 0
32 T:
GPR [rt] ← (immediate
64 T:
Exceptions:
None
APPENDIX A MIPS III INSTRUCTION SET DETAILS
Load Upper Immediate
21 20
0
rt
0 0 0 0 0
5 5
16
32
) || immediate || 0
15
Preliminary User's Manual S15543EJ1V0UM
16 15
immediate
16
LUI
16
0
513