From: Remi Denis-Courmont <remi.denis.courm...@huawei.com> A flawed test lead to the instructions always being treated as unallocated encodings.
Fixes: https://bugs.launchpad.net/bugs/1813460 Signed-off-by: Remi Denis-Courmont <remi.denis.courm...@huawei.com> Reviewed-by: Richard Henderson <richard.hender...@linaro.org> Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> --- target/arm/translate-a64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index b864ac7a69f..a1997e3ae28 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -2036,7 +2036,7 @@ static void disas_uncond_b_reg(DisasContext *s, uint32_t insn) if (!dc_isar_feature(aa64_pauth, s)) { goto do_unallocated; } - if (op3 != 2 || op3 != 3) { + if ((op3 & ~1) != 2) { goto do_unallocated; } if (s->pauth_active) { -- 2.20.1
