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Re: [PATCH v3 03/14] target/s390x: Fix CONVERT TO LOGICAL/FIXED with out


From: Richard Henderson
Subject: Re: [PATCH v3 03/14] target/s390x: Fix CONVERT TO LOGICAL/FIXED with out-of-range inputs
Date: Sun, 23 Jul 2023 17:28:03 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0

On 7/19/23 23:11, Ilya Leoshkevich wrote:
CONVERT TO LOGICAL/FIXED deviate from IEEE 754 in that they raise an
inexact exception on out-of-range inputs. float_flag_invalid_cvti
aligns nicely with that behavior, so convert it to
S390_IEEE_MASK_INEXACT.

Cc:qemu-stable@nongnu.org
Fixes: defb0e3157af ("s390x: Implement opcode helpers")
Reviewed-by: David Hildenbrand<david@redhat.com>
Signed-off-by: Ilya Leoshkevich<iii@linux.ibm.com>
---
  target/s390x/tcg/fpu_helper.c | 3 ++-
  1 file changed, 2 insertions(+), 1 deletion(-)

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

r~



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