Christoph Müllner
c8cb37347f
RISC-V: Add support for the Zvbb ISA extension
Zvbb is part of the vector crypto extensions.
This extension adds the following instructions:
- vandn.[vv,vx]
- vbrev.v
- vbrev8.v
- vrev8.v
- vclz.v
- vctz.v
- vcpop.v
- vrol.[vv,vx]
- vror.[vv,vx,vi]
- vwsll.[vv,vx,vi]
bfd/ChangeLog:
* elfxx-riscv.c (riscv_multi_subset_supports): Add instruction
class support for Zvbb.
(riscv_multi_subset_supports_ext): Likewise.
gas/ChangeLog:
* config/tc-riscv.c (validate_riscv_insn): Add 'l' as new format
string directive.
(riscv_ip): Likewise.
* testsuite/gas/riscv/zvbb.d: New test.
* testsuite/gas/riscv/zvbb.s: New test.
include/ChangeLog:
* opcode/riscv-opc.h (MATCH_VANDN_VV): New.
(MASK_VANDN_VV): New.
(MATCH_VANDN_VX): New.
(MASK_VANDN_VX): New.
(MATCH_VBREV8_V): New.
(MASK_VBREV8_V): New.
(MATCH_VBREV_V): New.
(MASK_VBREV_V): New.
(MATCH_VCLZ_V): New.
(MASK_VCLZ_V): New.
(MATCH_VCPOP_V): New.
(MASK_VCPOP_V): New.
(MATCH_VCTZ_V): New.
(MASK_VCTZ_V): New.
(MATCH_VREV8_V): New.
(MASK_VREV8_V): New.
(MATCH_VROL_VV): New.
(MASK_VROL_VV): New.
(MATCH_VROL_VX): New.
(MASK_VROL_VX): New.
(MATCH_VROR_VI): New.
(MASK_VROR_VI): New.
(MATCH_VROR_VV): New.
(MASK_VROR_VV): New.
(MATCH_VROR_VX): New.
(MASK_VROR_VX): New.
(MATCH_VWSLL_VI): New.
(MASK_VWSLL_VI): New.
(MATCH_VWSLL_VV): New.
(MASK_VWSLL_VV): New.
(MATCH_VWSLL_VX): New.
(MASK_VWSLL_VX): New.
(DECLARE_INSN): New.
* opcode/riscv.h (EXTRACT_RVV_VI_UIMM6): New.
(ENCODE_RVV_VI_UIMM6): New.
(enum riscv_insn_class): Add instruction class for Zvbb.
opcodes/ChangeLog:
* riscv-dis.c (print_insn_args): Add 'l' as new format string
directive.
* riscv-opc.c: Add Zvbb instructions.
Signed-off-by: Nathan Huckleberry <nhuck@google.com>
Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
2023-07-01 07:14:45 +02:00
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