synco is a SH4-A only instruction. Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org> Reviewed-by: Richard Henderson <r...@twiddle.net> Signed-off-by: Aurelien Jarno <aurel...@aurel32.net> --- target/sh4/translate.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/target/sh4/translate.c b/target/sh4/translate.c index 7a504a7f5a..d61b176a7d 100644 --- a/target/sh4/translate.c +++ b/target/sh4/translate.c @@ -1569,10 +1569,11 @@ static void _decode_opc(DisasContext * ctx) else break; case 0x00ab: /* synco */ - if (ctx->features & SH_FEATURE_SH4A) - return; - else - break; + if (ctx->features & SH_FEATURE_SH4A) { + tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC); + return; + } + break; case 0x4024: /* rotcl Rn */ { TCGv tmp = tcg_temp_new(); -- 2.11.0