ABM/BMI Instructions
1 x86 instructions in this extension - click any row for encoding, pseudocode, and full documentation.
| Mnemonic | Syntax | Format | Summary |
|---|---|---|---|
| lzcnt | LZCNT r, r/m | VEX | Counts number of leading zeros. |
1 x86 instructions in this extension - click any row for encoding, pseudocode, and full documentation.
| Mnemonic | Syntax | Format | Summary |
|---|---|---|---|
| lzcnt | LZCNT r, r/m | VEX | Counts number of leading zeros. |