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Re: [PATCH] target/s390x: Fix emulation of the VISTR instruction

From: Richard Henderson
Subject: Re: [PATCH] target/s390x: Fix emulation of the VISTR instruction
Date: Tue, 11 Oct 2022 10:14:45 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2

On 10/11/22 03:14, Thomas Huth wrote:
The element size is encoded in the M3 field, not in the M4
field. Let's also add a TCG test that shows the failing
behavior without this fix.

Signed-off-by: Thomas Huth<thuth@redhat.com>
  tests/tcg/s390x/vf.c                | 50 +++++++++++++++++++++++++++++
  target/s390x/tcg/translate_vx.c.inc |  2 +-
  tests/tcg/s390x/Makefile.target     |  6 ++++
  3 files changed, 57 insertions(+), 1 deletion(-)
  create mode 100644 tests/tcg/s390x/vf.c

As far as the translate and contents of the test go:

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


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