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authorMary Bennett <mary.bennett682@gmail.com>2024-05-30 16:06:58 +0100
committerNelson Chu <nelson@rivosinc.com>2024-06-05 18:09:22 +0800
commitb0f266f38b49c516ab0f95c638720073899446cc (patch)
tree1df960ffed13965cfc1272737d202f455ed56d64 /opcodes/riscv-dis.c
parent940da069b48980ce957dd4cc010a9a41e05d1553 (diff)
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RISC-V: Add support for XCVbi extension in CV32E40P
Spec: https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest/instruction_set_extensions.html Contributors: Mary Bennett <mary.bennett682@gmail.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> Nazareno Bruschi <nazareno.bruschi@embecosm.com> Lin Sinan include/ChangeLog: * opcode/riscv-opc.h: Add corresponding MATCH and MASK macros for XCVbi. * opcode/riscv.h: Add corresponding EXTRACT and ENCODE macros for XCVbi. (enum riscv_insn_class): Add the XCVbi instruction class. gas/ChangeLog: * config/tc-riscv.c (validate_riscv_insn): Add the necessary operands for the extension. (riscv_ip): Likewise. * doc/c-riscv.texi: Note XCVbi as an additional ISA extension for CORE-V. * testsuite/gas/riscv/cv-bi-beqimm.d: New test. * testsuite/gas/riscv/cv-bi-beqimm.s: New test. * testsuite/gas/riscv/cv-bi-bneimm.d: New test. * testsuite/gas/riscv/cv-bi-bneimm.s: New test. * testsuite/gas/riscv/cv-bi-fail-march.d: New test. * testsuite/gas/riscv/cv-bi-fail-march.l: New test. * testsuite/gas/riscv/cv-bi-fail-march.s: New test. * testsuite/gas/riscv/cv-bi-fail-operand-01.d: New test. * testsuite/gas/riscv/cv-bi-fail-operand-01.l: New test. * testsuite/gas/riscv/cv-bi-fail-operand-01.s: New test. * testsuite/gas/riscv/cv-bi-fail-operand-02.d: New test. * testsuite/gas/riscv/cv-bi-fail-operand-02.l: New test. * testsuite/gas/riscv/cv-bi-fail-operand-02.s: New test. * testsuite/gas/riscv/cv-bi-fail-operand-03.d: New test. * testsuite/gas/riscv/cv-bi-fail-operand-03.l: New test. * testsuite/gas/riscv/cv-bi-fail-operand-03.s: New test. * testsuite/gas/riscv/march-help.l: Add xcvbi string. include/ChangeLog: * opcode/riscv-opc.h: Add corresponding MATCH and MASK macros for XCVbi. * opcode/riscv.h: Add corresponding EXTRACT and ENCODE macros for XCVbi. (enum riscv_insn_class): Add the XCVbi instruction class. opcodes/ChangeLog: * riscv-dis.c (print_insn_args): Add disassembly for new operand. * riscv-opc.c: Add XCVbi instructions.
Diffstat (limited to 'opcodes/riscv-dis.c')
-rw-r--r--opcodes/riscv-dis.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/opcodes/riscv-dis.c b/opcodes/riscv-dis.c
index e6596c4..5d135ad 100644
--- a/opcodes/riscv-dis.c
+++ b/opcodes/riscv-dis.c
@@ -771,6 +771,10 @@ print_insn_args (const char *oparg, insn_t l, bfd_vma pc, disassemble_info *info
print (info->stream, dis_style_immediate, "%d",
((int) EXTRACT_CV_IS3_UIMM5 (l)));
break;
+ case '4':
+ print (info->stream, dis_style_immediate, "%d",
+ ((int) EXTRACT_CV_BI_IMM5 (l)));
+ break;
default:
goto undefined_modifier;
}