From: Ilya Leoshkevich <i...@linux.ibm.com>
Type 13 is reserved, so using it should result in specification
exception. Due to an off-by-1 error the code triggers an assertion at a
later point in time instead.
Cc: qemu-sta...@nongnu.org
Fixes: da4807527f3b ("s390x/tcg: Implement VECTOR FP (MAXIMUM|MINIMUM)")
Reviewed-by: David Hildenbrand <da...@redhat.com>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: Ilya Leoshkevich <i...@linux.ibm.com>
Message-Id: <20230724082032.66864-8-...@linux.ibm.com>
Signed-off-by: Thomas Huth <th...@redhat.com>
(cherry picked from commit ff537b0370ab5918052b8d8a798e803c47272406)
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
diff --git a/target/s390x/tcg/translate_vx.c.inc
b/target/s390x/tcg/translate_vx.c.inc
index 43dfbfd03f..f8df121d3d 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) {
gen_program_exception(s, PGM_SPECIFICATION);
return DISAS_NORETURN;
}
--
2.39.2
