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Jiawei dac0b8a4af RISC-V: Support Zabha extension. 
The Zabha extension[1] supports for byte and halfword
atomic memory operations. This patch add all instructions
include in Zabha. Further work is waiting Zacas[2] merge.

[1] https://github.com/riscv/riscv-zabha/tags
[2] https://sourceware.org/pipermail/binutils/2023-May/127700.html

Version log:
Add new imply relation that Zabha extension implies A extension.

bfd/ChangeLog:

        * elfxx-riscv.c (riscv_implicit_subsets): New imply.
        (riscv_multi_subset_supports): New extension.
        (riscv_multi_subset_supports_ext): Ditto.

gas/ChangeLog:

        * testsuite/gas/riscv/zabha-32.d: New test.
        * testsuite/gas/riscv/zabha.d: New test.
        * testsuite/gas/riscv/zabha.s: New test.

include/ChangeLog:

        * opcode/riscv-opc.h (MATCH_AMOADD_B): New opcodes.
        (MASK_AMOADD_B): Ditto.
        (MATCH_AMOXOR_B): Ditto.
        (MASK_AMOXOR_B): Ditto.
        (MATCH_AMOOR_B): Ditto.
        (MASK_AMOOR_B): Ditto.
        (MATCH_AMOAND_B): Ditto.
        (MASK_AMOAND_B): Ditto.
        (MATCH_AMOMIN_B): Ditto.
        (MASK_AMOMIN_B): Ditto.
        (MATCH_AMOMAX_B): Ditto.
        (MASK_AMOMAX_B): Ditto.
        (MATCH_AMOMINU_B): Ditto.
        (MASK_AMOMINU_B): Ditto.
        (MATCH_AMOMAXU_B): Ditto.
        (MASK_AMOMAXU_B): Ditto.
        (MATCH_AMOSWAP_B): Ditto.
        (MASK_AMOSWAP_B): Ditto.
        (MATCH_AMOADD_H): Ditto.
        (MASK_AMOADD_H): Ditto.
        (MATCH_AMOXOR_H): Ditto.
        (MASK_AMOXOR_H): Ditto.
        (MATCH_AMOOR_H): Ditto.
        (MASK_AMOOR_H): Ditto.
        (MATCH_AMOAND_H): Ditto.
        (MASK_AMOAND_H): Ditto.
        (MATCH_AMOMIN_H): Ditto.
        (MASK_AMOMIN_H): Ditto.
        (MATCH_AMOMAX_H): Ditto.
        (MASK_AMOMAX_H): Ditto.
        (MATCH_AMOMINU_H): Ditto.
        (MASK_AMOMINU_H): Ditto.
        (MATCH_AMOMAXU_H): Ditto.
        (MASK_AMOMAXU_H): Ditto.
        (MATCH_AMOSWAP_H): Ditto.
        (MASK_AMOSWAP_H): Ditto.
        (DECLARE_INSN): New declare.
        * opcode/riscv.h (enum riscv_insn_class): New class.

opcodes/ChangeLog:

        * riscv-opc.c: New instructions.
2024-03-08 10:04:25 +08:00
..
aout Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
cgen Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
coff riscv64-pei uninitialised data writing relocs 2024-01-25 08:41:14 +10:30
elf RISC-V: Add TLSDESC reloc definitions. 2024-02-29 15:02:49 +08:00
gdb Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
mach-o Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
opcode RISC-V: Support Zabha extension. 2024-03-08 10:04:25 +08:00
sim sim: Fix -Werror=shadow=local by changing mem to addr in sim_{read,write} 2024-01-22 14:22:30 +01:00
som Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
vms Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
alloca-conf.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
ansidecl.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
bfdlink.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
binary-io.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
bout.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
ChangeLog arc: Put DBNZ instruction to a separate class 2024-02-14 11:36:52 +01:00
ChangeLog-0415
ChangeLog-2016
ChangeLog-2017
ChangeLog-2018
ChangeLog-2019
ChangeLog-2020
ChangeLog-9103
collectorAPI.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
COPYING
COPYING3
ctf-api.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
ctf.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
demangle.h Import gcc commit 65388b28656d65595bdaf191df85af81c35ca63 which adds support for explicit object member function mangling. 2024-01-17 12:06:48 +00:00
diagnostics.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
dis-asm.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
dwarf2.def Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
dwarf2.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
dyn-string.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
environ.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
fibheap.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
filenames.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
floatformat.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
fnmatch.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
fopen-bin.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
fopen-same.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
fopen-vms.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
gcc-c-fe.def Synchronize GCC compile plugin headers 2024-02-29 15:34:38 -07:00
gcc-c-interface.h Synchronize GCC compile plugin headers 2024-02-29 15:34:38 -07:00
gcc-cp-fe.def Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
gcc-cp-interface.h Synchronize GCC compile plugin headers 2024-02-29 15:34:38 -07:00
gcc-interface.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
getopt.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
hashtab.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
hp-symtab.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
leb128.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
libcollector.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
libfcollector.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
libiberty.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
longlong.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
lto-symtab.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
MAINTAINERS Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
md5.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
oasys.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
objalloc.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
obstack.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
os9k.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
partition.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
plugin-api.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
safe-ctype.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
sframe-api.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
sframe.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
sha1.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
simple-object.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
sort.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
splay-tree.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
symcat.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
timeval-utils.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
vtv-change-permission.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
xregex2.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
xregex.h
xtensa-config.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
xtensa-dynconfig.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
xtensa-isa-internal.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30
xtensa-isa.h Update year range in copyright notice of binutils files 2024-01-04 22:58:12 +10:30