diff options
| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2023-08-05 01:46:10 +0200 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2023-09-11 10:53:50 +0300 |
| commit | e7ecf6a45f49a42ddd776be01a7dd5d6fbcda5c6 (patch) | |
| tree | c58371c0ff79743c1d0308c574ffb1416dee0f67 /target | |
| parent | 7760cfd9c82685fe498bef63b2fe8844de1f23ef (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>
(cherry picked from commit 6a2ea6151835aa4f5fee29382a421c13b0e6619f)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'target')
| -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 db9b35d105..25e974c99f 100644 --- a/target/s390x/tcg/translate_vx.c.inc +++ b/target/s390x/tcg/translate_vx.c.inc @@ -3192,7 +3192,7 @@ 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; } |