diff options
| author | Sven Schnelle | 2019-03-11 20:15:57 +0100 |
|---|---|---|
| committer | Richard Henderson | 2019-03-12 17:13:43 +0100 |
| commit | 15da177bb40aecd829f32354190eec759947dc30 (patch) | |
| tree | e8e192524b32fafe1b766f6c8a4362109cbef40a /target | |
| parent | target/hppa: remove PSW I/R/Q bit check (diff) | |
| download | qemu-15da177bb40aecd829f32354190eec759947dc30.tar.gz qemu-15da177bb40aecd829f32354190eec759947dc30.tar.xz qemu-15da177bb40aecd829f32354190eec759947dc30.zip | |
target/hppa: ignore DIAG opcode
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>
Diffstat (limited to 'target')
| -rw-r--r-- | target/hppa/insns.decode | 3 | ||||
| -rw-r--r-- | target/hppa/translate.c | 7 |
2 files changed, 10 insertions, 0 deletions
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 c4815d7e1a..f3e78b8e22 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -4048,6 +4048,13 @@ static bool trans_fmpyfadd_d(DisasContext *ctx, arg_fmpyfadd_d *a) 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); |