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authorThomas Huth <thuth@redhat.com>2022-10-12 20:27:54 +0200
committerThomas Huth <thuth@redhat.com>2022-10-27 09:09:50 +0200
commitf7d81a351d6122440f9190adba69da3f81b7b186 (patch)
tree25d130fc63b9dc54757247780ff348d913466d56 /target/s390x
parent117ea96089e36a4d31a42f96062b950641ba1698 (diff)
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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 <richard.henderson@linaro.org> 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.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 3526ba3..b69c1a1 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,