B Extension

12 instructions and 0 pseudo-instructions in the B extension.

• andn - AND with inverted operand
• clmul - Carry-less multiply (low-part)
• clmulh - Carry-less multiply (high-part)
• orn - OR with inverted operand
• rev8 - Byte-reverse register (RV64 encoding)
• rol - Rotate left (Register)
• rolw - Rotate left word (Register)
• ror - Rotate right (Register)
• rori - Rotate right (Immediate)
• roriw - Rotate right word (Immediate)
• rorw - Rotate right word (Register)
• xnor - Exclusive NOR