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RISC-V: Add support for the Zvksh ISA extension

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Zvksh is part of the vector crypto extensions.

This extension adds the following instructions:
- vsm3me.vv
- vsm3c.vi

bfd/ChangeLog:

	* elfxx-riscv.c (riscv_multi_subset_supports): Add instruction
	class support for Zvksh.
	(riscv_multi_subset_supports_ext): Likewise.

gas/ChangeLog:

	* testsuite/gas/riscv/zvksh.d: New test.
	* testsuite/gas/riscv/zvksh.s: New test.

include/ChangeLog:

	* opcode/riscv-opc.h (MATCH_VSM3C_VI): New.
	(MASK_VSM3C_VI): New.
	(MATCH_VSM3ME_VV): New.
	(MASK_VSM3ME_VV): New.
	(DECLARE_INSN): New.
	* opcode/riscv.h (enum riscv_insn_class): Add instruction class
	support for Zvksh.

opcodes/ChangeLog:

	* riscv-opc.c: Add Zvksh instructions.

Signed-off-by: Nathan Huckleberry <nhuck@google.com>
Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
This commit is contained in:
Christoph Müllner
2023-06-30 22:44:05 +02:00
committed by Jeff Law
parent 5ec6edd0a2
commit 259a2647dc
6 changed files with 32 additions and 0 deletions
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include/opcode/riscv.h
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@@ -422,6 +422,7 @@ enum riscv_insn_class
INSN_CLASS_ZVKNHB,
INSN_CLASS_ZVKNHA_OR_ZVKNHB,
INSN_CLASS_ZVKSED,
INSN_CLASS_ZVKSH,
INSN_CLASS_SVINVAL,
INSN_CLASS_ZICBOM,
INSN_CLASS_ZICBOP,