diff options
| author | David Hildenbrand <david@redhat.com> | 2020-09-28 14:27:15 +0200 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2020-10-02 13:52:49 +0200 |
| commit | b1feeb8760a1801a4681d3d198bc931f0ffddce9 (patch) | |
| tree | 0a68541e36034ff1fd404ce47e46bdbaeb74c496 /target/s390x/internal.h | |
| parent | 9131bd01eceb2458abf89796d52c0eb8c5d5dace (diff) | |
s390x/tcg: Implement MULTIPLY SINGLE (MSC, MSGC, MSGRKC, MSRKC)
We need new CC handling, determining the CC based on the intermediate
result (64bit for MSC and MSRKC, 128bit for MSGC and MSGRKC).
We want to store out2 ("low") after muls128 to r1, so add
"wout_out2_r1".
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200928122717.30586-8-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target/s390x/internal.h')
| -rw-r--r-- | target/s390x/internal.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/target/s390x/internal.h b/target/s390x/internal.h index bac0d3c67b..64602660ae 100644 --- a/target/s390x/internal.h +++ b/target/s390x/internal.h @@ -175,6 +175,7 @@ enum cc_op { CC_OP_SUBB_64, /* overflow on unsigned sub-borrow (64bit) */ CC_OP_ABS_64, /* sign eval on abs (64bit) */ CC_OP_NABS_64, /* sign eval on nabs (64bit) */ + CC_OP_MULS_64, /* overflow on signed multiply (64bit) */ CC_OP_ADD_32, /* overflow on add (32bit) */ CC_OP_ADDU_32, /* overflow on unsigned add (32bit) */ @@ -184,6 +185,7 @@ enum cc_op { CC_OP_SUBB_32, /* overflow on unsigned sub-borrow (32bit) */ CC_OP_ABS_32, /* sign eval on abs (64bit) */ CC_OP_NABS_32, /* sign eval on nabs (64bit) */ + CC_OP_MULS_32, /* overflow on signed multiply (32bit) */ CC_OP_COMP_32, /* complement */ CC_OP_COMP_64, /* complement */ |