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Spec: https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest/instruction_set_extensions.html Contributors: Mary Bennett <mary.bennett@embecosm.com> Nandni Jamnadas <nandni.jamnadas@embecosm.com> Pietra Ferreira <pietra.ferreira@embecosm.com> Charlie Keaney Jessica Mills Craig Blackmore <craig.blackmore@embecosm.com> Simon Cook <simon.cook@embecosm.com> Jeremy Bennett <jeremy.bennett@embecosm.com> Helene Chelin <helene.chelin@embecosm.com> bfd/ChangeLog: * elfxx-riscv.c (riscv_multi_subset_supports): Added `xcvalu` instruction class. (riscv_multi_subset_supports_ext): Likewise. gas/ChangeLog: * config/tc-riscv.c (validate_riscv_insn): Added the necessary operands for the extension. (riscv_ip): Likewise. * doc/c-riscv.texi: Noted XCValu as an additional ISA extension for CORE-V. * testsuite/gas/riscv/cv-alu-boundaries.d: New test. * testsuite/gas/riscv/cv-alu-boundaries.l: New test. * testsuite/gas/riscv/cv-alu-boundaries.s: New test. * testsuite/gas/riscv/cv-alu-fail-march.d: New test. * testsuite/gas/riscv/cv-alu-fail-march.l: New test. * testsuite/gas/riscv/cv-alu-fail-march.s: New test. * testsuite/gas/riscv/cv-alu-fail-operand-01.d: New test. * testsuite/gas/riscv/cv-alu-fail-operand-01.l: New test. * testsuite/gas/riscv/cv-alu-fail-operand-01.s: New test. * testsuite/gas/riscv/cv-alu-fail-operand-02.d: New test. * testsuite/gas/riscv/cv-alu-fail-operand-02.l: New test. * testsuite/gas/riscv/cv-alu-fail-operand-02.s: New test. * testsuite/gas/riscv/cv-alu-fail-operand-03.d: New test. * testsuite/gas/riscv/cv-alu-fail-operand-03.l: New test. * testsuite/gas/riscv/cv-alu-fail-operand-03.s: New test. * testsuite/gas/riscv/cv-alu-fail-operand-04.d: New test. * testsuite/gas/riscv/cv-alu-fail-operand-04.l: New test. * testsuite/gas/riscv/cv-alu-fail-operand-04.s: New test. * testsuite/gas/riscv/cv-alu-fail-operand-05.d: New test. * testsuite/gas/riscv/cv-alu-fail-operand-05.l: New test. * testsuite/gas/riscv/cv-alu-fail-operand-05.s: New test. * testsuite/gas/riscv/cv-alu-fail-operand-06.d: New test. * testsuite/gas/riscv/cv-alu-fail-operand-06.l: New test. * testsuite/gas/riscv/cv-alu-fail-operand-06.s: New test. * testsuite/gas/riscv/cv-alu-fail-operand-07.d: New test. * testsuite/gas/riscv/cv-alu-fail-operand-07.l: New test. * testsuite/gas/riscv/cv-alu-fail-operand-07.s: New test. * testsuite/gas/riscv/cv-alu-insns.d: New test. * testsuite/gas/riscv/cv-alu-insns.s: New test. opcodes/ChangeLog: * riscv-dis.c (print_insn_args): Disassemble xcb operand. * riscv-opc.c: Defined the MASK and added XCValu instructions. include/ChangeLog: * opcode/riscv-opc.h: Added corresponding MATCH and MASK macros for XCValu. * opcode/riscv.h: Added corresponding EXTRACT and ENCODE macros for XCValu. (enum riscv_insn_class): Added the XCValu instruction class.