| Message ID | 20190311191602.25796-7-svens@stackframe.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | target/hppa patches | expand |
On 3/11/19 12:15 PM, Sven Schnelle wrote: > +static bool trans_diag(DisasContext *ctx, arg_diag *a) > +{ > + qemu_log_mask(LOG_UNIMP, "DIAG opcode ignored\n"); > + return true; This needs to free the nullify condition, as with trans_nop. I've fixed this up while applying. r~
diff --git a/target/hppa/insns.decode b/target/hppa/insns.decode index 55ff39dd05..098370c2f0 100644 --- a/target/hppa/insns.decode +++ b/target/hppa/insns.decode @@ -525,3 +525,6 @@ fmpy_d 001110 ..... ..... 010 ..... ... ..... @f0e_d_3 fdiv_d 001110 ..... ..... 011 ..... ... ..... @f0e_d_3 xmpyu 001110 ..... ..... 010 .0111 .00 t:5 r1=%ra64 r2=%rb64 + +# diag +diag 000101 ----- ----- ---- ---- ---- ---- diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 7001c2eb80..441f0ea9d6 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -4292,3 +4292,9 @@ void restore_state_to_opc(CPUHPPAState *env, TranslationBlock *tb, that the instruction was not nullified. */ env->psw_n = 0; } + +static bool trans_diag(DisasContext *ctx, arg_diag *a) +{ + qemu_log_mask(LOG_UNIMP, "DIAG opcode ignored\n"); + return true; +}
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> --- target/hppa/insns.decode | 3 +++ target/hppa/translate.c | 6 ++++++ 2 files changed, 9 insertions(+)