aboutsummaryrefslogtreecommitdiff
path: root/bfd/elfxx-riscv.c
diff options
context:
space:
mode:
authorChristoph Müllner <christoph.muellner@vrull.eu>2023-07-03 12:10:47 +0200
committerNelson Chu <nelson@rivosinc.com>2023-07-03 18:17:59 +0800
commit704b30cbb2beeac1e90c4ee6f1f5b9f1dc2e5ee4 (patch)
treeb05368971f51c38351e0044d3b9199254bc75e02 /bfd/elfxx-riscv.c
parentd501d384886673b7c3981fe225b2d7719440abda (diff)
downloadgdb-704b30cbb2beeac1e90c4ee6f1f5b9f1dc2e5ee4.zip
gdb-704b30cbb2beeac1e90c4ee6f1f5b9f1dc2e5ee4.tar.gz
gdb-704b30cbb2beeac1e90c4ee6f1f5b9f1dc2e5ee4.tar.bz2
RISC-V: Zvkh[a,b]: Remove individual instruction class
Currently we have three instruction classes defined for Zvkh[a,b]: - INSN_CLASS_ZVKNHA - INSN_CLASS_ZVKNHB - INSN_CLASS_ZVKNHA_OR_ZVKNHB The encodings of all instructions in Zvknh[a,b] are identical. Therefore, we don't need the individual instruction classes and can remove them. This patch also adds the missing support of the combined instruction class in riscv_multi_subset_supports_ext(). Fixes: 62edb233ef5 ("RISC-V: Add support for the Zvknh[a,b] ISA extensions") Reported-By: Nelson Chu <nelson@rivosinc.com> Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
Diffstat (limited to 'bfd/elfxx-riscv.c')
-rw-r--r--bfd/elfxx-riscv.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c
index d6c8e04..bdfc0ef 100644
--- a/bfd/elfxx-riscv.c
+++ b/bfd/elfxx-riscv.c
@@ -2479,10 +2479,6 @@ riscv_multi_subset_supports (riscv_parse_subset_t *rps,
return riscv_subset_supports (rps, "zvkg");
case INSN_CLASS_ZVKNED:
return riscv_subset_supports (rps, "zvkned");
- case INSN_CLASS_ZVKNHA:
- return riscv_subset_supports (rps, "zvknha");
- case INSN_CLASS_ZVKNHB:
- return riscv_subset_supports (rps, "zvknhb");
case INSN_CLASS_ZVKNHA_OR_ZVKNHB:
return (riscv_subset_supports (rps, "zvknha")
|| riscv_subset_supports (rps, "zvknhb"));
@@ -2686,10 +2682,8 @@ riscv_multi_subset_supports_ext (riscv_parse_subset_t *rps,
return _("zvkg");
case INSN_CLASS_ZVKNED:
return _("zvkned");
- case INSN_CLASS_ZVKNHA:
- return _("zvknha");
- case INSN_CLASS_ZVKNHB:
- return _("zvknhb");
+ case INSN_CLASS_ZVKNHA_OR_ZVKNHB:
+ return _("zvknha' or `zvknhb");
case INSN_CLASS_ZVKSED:
return _("zvksed");
case INSN_CLASS_ZVKSH: