DIAG is usually only used by diagnostics software as it's CPU
specific. In most of the cases it's better to ignore it and log
a message that it's not implemented.
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Message-Id: <
20190311191602.25796-7-svens@stackframe.org>
[rth: Free the nullify condition.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
fdiv_d 001110 ..... ..... 011 ..... ... ..... @f0e_d_3
xmpyu 001110 ..... ..... 010 .0111 .00 t:5 r1=%ra64 r2=%rb64
+
+# diag
+diag 000101 ----- ----- ---- ---- ---- ----
return nullify_end(ctx);
}
+static bool trans_diag(DisasContext *ctx, arg_diag *a)
+{
+ qemu_log_mask(LOG_UNIMP, "DIAG opcode ignored\n");
+ cond_free(&ctx->null_cond);
+ return true;
+}
+
static void hppa_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
{
DisasContext *ctx = container_of(dcbase, DisasContext, base);