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authorIlya Leoshkevich <iii@linux.ibm.com>2023-08-05 01:46:10 +0200
committerThomas Huth <thuth@redhat.com>2023-08-23 12:06:44 +0200
commit6a2ea6151835aa4f5fee29382a421c13b0e6619f (patch)
treef28854c6a8a3a458f7000bb6c0526575e374dcf8 /target
parentf4a69168ffb863ebc9f92465d683bcba71eb9318 (diff)
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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')
-rw-r--r--target/s390x/tcg/translate_vx.c.inc2
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 f8df121..b5d07d5e 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;
}