PEXTRB ( dest src imm -- ) (original) (raw)
PEXTRB ( dest src imm -- )
CPU x86 assembler
| Prev: | MOVSX ( dst src -- ) |
|---|
Inputs
| dest | destination |
|---|---|
| src | source |
| imm | immediate |
Outputs
None
Word description
Packed extract byte. This instruction copies the byte selected by 'imm' into the first eight bits of the selected register.
Definition
USING: cpu.x86.assembler.private ;
: PEXTRB ( dest src imm -- ) { 58 20 } 102 3-operand-mr-sse ;