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

..

aarch64.h

aarch64: rename internals related to PAuth feature to use pauth in their naming for coherency

2024-02-27 12:46:15 +00:00

alpha.h

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2024-01-04 22:58:12 +10:30

arc-attrs.h

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2024-01-04 22:58:12 +10:30

arc-func.h

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2024-01-04 22:58:12 +10:30

arc.h

arc: Put DBNZ instruction to a separate class

2024-02-14 11:36:52 +01:00

arm.h

arm: Add support for Armv9.5-A

2024-02-19 15:26:59 +00:00

avr.h

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2024-01-04 22:58:12 +10:30

bfin.h

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2024-01-04 22:58:12 +10:30

bpf.h

bpf: there is no ldinddw nor ldabsdw instructions

2024-01-29 19:22:41 +01:00

cgen.h

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2024-01-04 22:58:12 +10:30

ChangeLog-0415

…

ChangeLog-9103

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convex.h

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cr16.h

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cris.h

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crx.h

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csky.h

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d10v.h

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d30v.h

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dlx.h

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ft32.h

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h8300.h

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hppa.h

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i386.h

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ia64.h

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2024-01-04 22:58:12 +10:30

kvx.h

kvx: gas: rename: or -> ior, xor -> eor

2024-02-20 12:07:57 +01:00

loongarch.h

LoongArch: gas: Add support for s9 register

2024-01-26 16:49:43 +08:00

m68hc11.h

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2024-01-04 22:58:12 +10:30

m68k.h

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metag.h

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mips.h

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mmix.h

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mn10200.h

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mn10300.h

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moxie.h

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msp430-decode.h

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msp430.h

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nds32.h

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nfp.h

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nios2.h

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nios2r1.h

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nios2r2.h

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np1.h

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ns32k.h

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pdp11.h

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pj.h

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pn.h

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ppc.h

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pru.h

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pyr.h

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2024-01-04 22:58:12 +10:30

riscv-opc.h

RISC-V: Support Zabha extension.

2024-03-08 10:04:25 +08:00

riscv.h

RISC-V: Support Zabha extension.

2024-03-08 10:04:25 +08:00

rl78.h

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2024-01-04 22:58:12 +10:30

rx.h

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2024-01-04 22:58:12 +10:30

s12z.h

Enable building the s12z target on Solaris hosts where REG_Y is defined in system header files.

2020-01-02 12:04:40 +00:00

s390.h

s390: Warn when register name type does not match operand

2024-03-01 12:45:14 +01:00

score-datadep.h

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score-inst.h

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sparc.h

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spu-insns.h

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spu.h

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tic4x.h

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tic6x-control-registers.h

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tic6x-insn-formats.h

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tic6x-opcode-table.h

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tic6x.h

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tic30.h

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tic54x.h

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tilegx.h

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tilepro.h

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v850.h

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vax.h

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visium.h

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wasm.h

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xgate.h

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