Zcb Instructions
4 RISC-V instructions in this extension - click any row for encoding, pseudocode, and full documentation.
| Mnemonic | Syntax | Format | Summary |
|---|---|---|---|
| C.MUL | C.MUL rd', rs2' | CA | Performs 32-bit multiplication (rd = rd * rs2) in 16-bit encoding. |
| C.NOT | C.NOT rd' | CR | Computes bitwise logical negation. |
| C.SEXT.B | C.SEXT.B rd' | CR | Sign extends the lowest byte of rd' to XLEN. |
| C.ZEXT.B | C.ZEXT.B rd' | CR | Zero extends the lowest byte of rd' to XLEN. |