On 28 February 2018 at 19:31, Richard Henderson <richard.hender...@linaro.org> wrote: > Signed-off-by: Richard Henderson <richard.hender...@linaro.org> > --- > target/arm/translate.c | 68 > ++++++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 68 insertions(+)
> @@ -8424,6 +8486,12 @@ static void disas_arm_insn(DisasContext *s, unsigned > int insn) > } > } > } > + } else if ((insn & 0x0e000a00) == 0x0c000800 > + && arm_dc_feature(s, ARM_FEATURE_V8)) { > + if (disas_neon_insn_3same_ext(s, insn)) { > + goto illegal_op; > + } > + return; > } else if ((insn & 0x0fe00000) == 0x0c400000) { > /* Coprocessor double register transfer. */ > ARCH(5TE); Oh yes, shouldn't there be a similar fragment in disas_thumb2_insn() to take care of the Thumb encodings of these insns ? thanks -- PMM