Xiao Zeng bb566d7fa0 RISC-V: Add support for Zcmop extension ...

This implements the Zcmop (Compressed Zimop) extension, as of version 1.0.

View detailed information in:
<https://github.com/riscv/riscv-isa-manual/blob/main/src/zimop.adoc>

The Zcmop extension requires the Zca extension.

bfd/ChangeLog:

	* elfxx-riscv.c (riscv_multi_subset_supports): Handle Zcmop.
	(riscv_multi_subset_supports_ext): Ditto.

gas/ChangeLog:

	* NEWS: Updated.
	* testsuite/gas/riscv/march-help.l: Ditto.
	* testsuite/gas/riscv/zcmop.d: New test.
	* testsuite/gas/riscv/zcmop.s: New test.

include/ChangeLog:

	* opcode/riscv-opc.h (DECLARE_INSN): New declarations for Zcmop.
	(MATCH_C_MOP_1, MATCH_C_MOP_3, MATCH_C_MOP_5, MATCH_C_MOP_7,
	MATCH_C_MOP_9, MATCH_C_MOP_11, MATCH_C_MOP_13, MATCH_C_MOP_15): Define.
	(MASK_C_MOP_1, MASK_C_MOP_3, MASK_C_MOP_5, MASK_C_MOP_7,
	MASK_C_MOP_9, MASK_C_MOP_11, MASK_C_MOP_13, MASK_C_MOP_15): Ditto.
	* opcode/riscv.h (enum riscv_insn_class): Add INSN_CLASS_ZCMOP.

opcodes/ChangeLog:

	* riscv-opc.c: Add Zcmop instructions.

2024-08-07 16:10:35 +08:00

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aout

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cgen

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coff

riscv64-pei uninitialised data writing relocs

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elf

gdb: LoongArch: Add support for hardware breakpoint

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gdb

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mach-o

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opcode

RISC-V: Add support for Zcmop extension

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sim

sim: Fix -Werror=shadow=local by changing mem to addr in sim_{read,write}

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som

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vms

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alloca-conf.h

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ansidecl.h

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bfdlink.h

LTO: Properly check wrapper symbol

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binary-io.h

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bout.h

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ChangeLog

Add markers for 2.43 branch/release

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collectorAPI.h

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COPYING

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ctf-api.h

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ctf.h

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demangle.h

Import gcc commit 65388b28656d65595bdaf191df85af81c35ca63 which adds support for explicit object member function mangling.

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diagnostics.h

gdb: ignore -Wregister instead of -Wdeprecated-register

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dis-asm.h

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dwarf2.def

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dwarf2.h

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dyn-string.h

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environ.h

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fibheap.h

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filenames.h

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floatformat.h

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fnmatch.h

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fopen-bin.h

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fopen-same.h

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fopen-vms.h

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gcc-c-fe.def

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gcc-c-interface.h

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gcc-cp-fe.def

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gcc-cp-interface.h

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gcc-interface.h

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getopt.h

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hashtab.h

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hp-symtab.h

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leb128.h

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libcollector.h

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libfcollector.h

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libiberty.h

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longlong.h

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lto-symtab.h

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MAINTAINERS

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md5.h

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oasys.h

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objalloc.h

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obstack.h

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os9k.h

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partition.h

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plugin-api.h

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safe-ctype.h

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sframe-api.h

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sframe.h

include: sframe: update code comments around SFrame FRE stack offsets

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sha1.h

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simple-object.h

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sort.h

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splay-tree.h

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symcat.h

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timeval-utils.h

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vtv-change-permission.h

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xregex2.h

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xregex.h

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xtensa-config.h

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xtensa-dynconfig.h

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xtensa-isa-internal.h

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xtensa-isa.h

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