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| -rw-r--r-- | opcodes/ChangeLog | 6 | ||||
| -rw-r--r-- | opcodes/aarch64-dis.c | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index de76accd542..3460b3e2d60 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,5 +1,11 @@ 2019-12-11 Alan Modra <amodra@gmail.com> + PR 25270 + * aarch64-dis.c (aarch64_decode_variant_using_iclass): Return + false when field is zero for sve_size_tsz_bhs. + +2019-12-11 Alan Modra <amodra@gmail.com> + * epiphany-ibld.c: Regenerate. 2019-12-10 Alan Modra <amodra@gmail.com> diff --git a/opcodes/aarch64-dis.c b/opcodes/aarch64-dis.c index 93005698138..8b32097a5fa 100644 --- a/opcodes/aarch64-dis.c +++ b/opcodes/aarch64-dis.c @@ -2843,6 +2843,8 @@ aarch64_decode_variant_using_iclass (aarch64_inst *inst) case sve_size_tsz_bhs: i = extract_fields (inst->value, 0, 2, FLD_SVE_sz, FLD_SVE_tszl_19); + if (i == 0) + return FALSE; while (i != 1) { if (i & 1) |