diff options
| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2023-08-05 01:46:10 +0200 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2023-08-23 12:06:44 +0200 |
| commit | 6a2ea6151835aa4f5fee29382a421c13b0e6619f (patch) | |
| tree | f28854c6a8a3a458f7000bb6c0526575e374dcf8 /target/s390x | |
| parent | f4a69168ffb863ebc9f92465d683bcba71eb9318 (diff) | |
target/s390x: Check reserved bits of VFMIN/VFMAX's M5
VFMIN and VFMAX should raise a specification exceptions when bits 1-3
of M5 are set.
Cc: qemu-stable@nongnu.org
Fixes: da4807527f3b ("s390x/tcg: Implement VECTOR FP (MAXIMUM|MINIMUM)")
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20230804234621.252522-1-iii@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'target/s390x')
| -rw-r--r-- | target/s390x/tcg/translate_vx.c.inc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/s390x/tcg/translate_vx.c.inc b/target/s390x/tcg/translate_vx.c.inc index f8df121d3d..b5d07d5ec5 100644 --- a/target/s390x/tcg/translate_vx.c.inc +++ b/target/s390x/tcg/translate_vx.c.inc @@ -3047,7 +3047,7 @@ static DisasJumpType op_vfmax(DisasContext *s, DisasOps *o) const uint8_t m5 = get_field(s, m5); gen_helper_gvec_3_ptr *fn; - if (m6 == 5 || m6 == 6 || m6 == 7 || m6 >= 13) { + if (m6 == 5 || m6 == 6 || m6 == 7 || m6 >= 13 || (m5 & 7)) { gen_program_exception(s, PGM_SPECIFICATION); return DISAS_NORETURN; } |