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| author | Christoph Müllner <christoph.muellner@vrull.eu> | 2022-11-13 16:59:21 +0100 |
|---|---|---|
| committer | Nelson Chu <nelson@rivosinc.com> | 2022-11-17 16:43:55 +0800 |
| commit | 01804a098dea7d08857eee82bcaad04676dd8ea1 (patch) | |
| tree | 69ec5662e29df0e9632fca8f788acb0383440ef2 /bfd | |
| parent | 4a3bc79bf4c0e89c876c930a1e95a02213277460 (diff) | |
| download | gdb-01804a098dea7d08857eee82bcaad04676dd8ea1.zip gdb-01804a098dea7d08857eee82bcaad04676dd8ea1.tar.gz gdb-01804a098dea7d08857eee82bcaad04676dd8ea1.tar.bz2 | |
RISC-V: Add T-Head Int vendor extension
This patch adds the XTheadInt extension, which provides interrupt
stack management instructions.
The XTheadFmv extension is documented in the RISC-V toolchain
contentions:
https://github.com/riscv-non-isa/riscv-toolchain-conventions
Co-developed-by: Lifang Xia <lifang_xia@linux.alibaba.com>
Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/elfxx-riscv.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c index a1e4206..cfec9a6 100644 --- a/bfd/elfxx-riscv.c +++ b/bfd/elfxx-riscv.c @@ -1240,6 +1240,7 @@ static struct riscv_supported_ext riscv_supported_vendor_x_ext[] = {"xtheadcondmov", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"xtheadfmemidx", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"xtheadfmv", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, + {"xtheadint", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"xtheadmac", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"xtheadmemidx", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"xtheadmempair", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, @@ -2422,6 +2423,8 @@ riscv_multi_subset_supports (riscv_parse_subset_t *rps, return riscv_subset_supports (rps, "xtheadfmemidx"); case INSN_CLASS_XTHEADFMV: return riscv_subset_supports (rps, "xtheadfmv"); + case INSN_CLASS_XTHEADINT: + return riscv_subset_supports (rps, "xtheadint"); case INSN_CLASS_XTHEADMAC: return riscv_subset_supports (rps, "xtheadmac"); case INSN_CLASS_XTHEADMEMIDX: @@ -2578,6 +2581,8 @@ riscv_multi_subset_supports_ext (riscv_parse_subset_t *rps, return "xtheadfmemidx"; case INSN_CLASS_XTHEADFMV: return "xtheadfmv"; + case INSN_CLASS_XTHEADINT: + return "xtheadint"; case INSN_CLASS_XTHEADMAC: return "xtheadmac"; case INSN_CLASS_XTHEADMEMIDX: |