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RISC-V: Cache management instructions

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This commit adds 'Zicbom' / 'Zicboz' instructions.

bfd/ChangeLog:

	* elfxx-riscv.c (riscv_multi_subset_supports): Add handling for
	new instruction classes.

include/ChangeLog:

	* opcode/riscv-opc.h (MATCH_CBO_CLEAN, MASK_CBO_CLEAN,
	MATCH_CBO_FLUSH, MASK_CBO_FLUSH, MATCH_CBO_INVAL,
	MASK_CBO_INVAL, MATCH_CBO_ZERO, MASK_CBO_ZERO): New macros.
	* opcode/riscv.h (enum riscv_insn_class): Add new instruction
	classes INSN_CLASS_ZICBOM and INSN_CLASS_ZICBOZ.

opcodes/ChangeLog:

	* riscv-opc.c (riscv_opcodes): Add cache-block management
	instructions.
This commit is contained in:
Tsukasa OI
2022-01-11 19:14:02 +09:00
committed by Nelson Chu
parent 3b374308d3
commit 41d6ac5da6
14 changed files with 93 additions and 0 deletions
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2
include/opcode/riscv.h
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@ -388,7 +388,9 @@ enum riscv_insn_class
INSN_CLASS_V,
INSN_CLASS_ZVEF,
INSN_CLASS_SVINVAL,
INSN_CLASS_ZICBOM,
INSN_CLASS_ZICBOP,
INSN_CLASS_ZICBOZ,
};
/* This structure holds information for a particular instruction. */