From f7d81a351d6122440f9190adba69da3f81b7b186 Mon Sep 17 00:00:00 2001 From: Thomas Huth Date: Wed, 12 Oct 2022 20:27:54 +0200 Subject: [PATCH] target/s390x: Fix emulation of the VISTR instruction The element size is encoded in the M3 field, not in the M4 field. Fixes: be6324c6b734 ("s390x/tcg: Implement VECTOR ISOLATE STRING") Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1248 Message-Id: <20221012182755.1014853-3-thuth@redhat.com> Reviewed-by: Richard Henderson Reviewed-by: David Hildenbrand Signed-off-by: Thomas Huth --- target/s390x/tcg/translate_vx.c.inc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/s390x/tcg/translate_vx.c.inc b/target/s390x/tcg/translate_vx.c.inc index 3526ba3e3b..b69c1a111c 100644 --- a/target/s390x/tcg/translate_vx.c.inc +++ b/target/s390x/tcg/translate_vx.c.inc @@ -2723,7 +2723,7 @@ static DisasJumpType op_vfene(DisasContext *s, DisasOps *o) static DisasJumpType op_vistr(DisasContext *s, DisasOps *o) { - const uint8_t es = get_field(s, m4); + const uint8_t es = get_field(s, m3); const uint8_t m5 = get_field(s, m5); static gen_helper_gvec_2 * const g[3] = { gen_helper_gvec_vistr8,