SETH $X,YZ
SETMH $X,YZ
SETML $X,YZ
SETL $X,YZ
Specification:
| SETH: u($X) | ← YZ × 248 |
| SETMH: u($X) | ← YZ × 232 |
| SETML: u($X) | ← YZ × 216 |
| SETL: u($X) | ← YZ |
Timing:
1υ
Description:
This instruction are used to load 16-bit constants. Either the two highest(High), the second highest (Medium High), the second lowest (Medium Low), or the lowest(Low) two byte can be loaded. All other bytes of the result are set to zero.
The instruction SET $X,YZ is assembled as SETL $X,YZ.
The instruction SET $X,$Y is assembled as OR $X,$Y,0.
See also:
Bitwise Operations with 16-Bit Immediate Operands and INCH .