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| author | Christoph Müllner <christoph.muellner@vrull.eu> | 2022-06-21 15:30:56 +0200 |
|---|---|---|
| committer | Philipp Tomsich <philipp.tomsich@vrull.eu> | 2022-09-23 19:51:29 +0200 |
| commit | eb668e50036e979fb0a74821df4eee0307b44e66 (patch) | |
| tree | 11c176f3cbe8b76ecfe95258ab963bdbc69832e0 /bfd/elfxx-riscv.c | |
| parent | 618ba27878a2c6f155eb5e1235c0484a55786a15 (diff) | |
| download | gdb-eb668e50036e979fb0a74821df4eee0307b44e66.zip gdb-eb668e50036e979fb0a74821df4eee0307b44e66.tar.gz gdb-eb668e50036e979fb0a74821df4eee0307b44e66.tar.bz2 | |
RISC-V: Add Zawrs ISA extension support
This patch adds support for the Zawrs ISA extension
("wrs.nto" and "wrs.sto" instructions).
The specification can be found here:
https://github.com/riscv/riscv-zawrs/blob/main/zawrs.adoc
Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
Diffstat (limited to 'bfd/elfxx-riscv.c')
| -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 1c2efb1..fa393c7 100644 --- a/bfd/elfxx-riscv.c +++ b/bfd/elfxx-riscv.c @@ -1162,6 +1162,7 @@ static struct riscv_supported_ext riscv_supported_std_z_ext[] = {"zifencei", ISA_SPEC_CLASS_20190608, 2, 0, 0 }, {"zihintpause", ISA_SPEC_CLASS_DRAFT, 2, 0, 0 }, {"zmmul", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, + {"zawrs", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zfh", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zfhmin", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zfinx", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, @@ -2309,6 +2310,8 @@ riscv_multi_subset_supports (riscv_parse_subset_t *rps, return riscv_subset_supports (rps, "zmmul"); case INSN_CLASS_A: return riscv_subset_supports (rps, "a"); + case INSN_CLASS_ZAWRS: + return riscv_subset_supports (rps, "zawrs"); case INSN_CLASS_F: return riscv_subset_supports (rps, "f"); case INSN_CLASS_D: @@ -2446,6 +2449,8 @@ riscv_multi_subset_supports_ext (riscv_parse_subset_t *rps, return _ ("m' or `zmmul"); case INSN_CLASS_A: return "a"; + case INSN_CLASS_ZAWRS: + return "zawrs"; case INSN_CLASS_F: return "f"; case INSN_CLASS_D: |