zbs.adoc

Zbs: Single-bit instructions

Frozen

The Zbs extension is frozen.

The single-bit instructions provide a mechanism to set, clear, invert, or extract a single bit in a register. The bit is specified by its index.

RV32	RV64	Mnemonic	Instruction
✓	✓	bclr rd, rs1, rs2	[insns-bclr]
✓	✓	bclri rd, rs1, imm	[insns-bclri]
✓	✓	bext rd, rs1, rs2	[insns-bext]
✓	✓	bexti rd, rs1, imm	[insns-bexti]
✓	✓	binv rd, rs1, rs2	[insns-binv]
✓	✓	binvi rd, rs1, imm	[insns-binvi]
✓	✓	bset rd, rs1, rs2	[insns-bset]
✓	✓	bseti rd, rs1, imm	[insns-bseti]