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* Fixes for s390x floating point vector instructions

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Merge tag 'pull-request-2022-07-20' of https://gitlab.com/thuth/qemu into staging

* Fixes for s390x floating point vector instructions

# gpg: Signature made Wed 20 Jul 2022 08:14:50 BST
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2022-07-20' of https://gitlab.com/thuth/qemu:
  tests/tcg/s390x: test signed vfmin/vfmax
  target/s390x: fix NaN propagation rules
  target/s390x: fix handling of zeroes in vfmin/vfmax

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

# Conflicts:
#	fpu/softfloat-specialize.c.inc
This commit is contained in:
Peter Maydell 2022-07-20 14:13:32 +01:00
commit f45fd24c90
4 changed files with 422 additions and 4 deletions
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4
fpu/softfloat-specialize.c.inc
View file

@ -390,8 +390,8 @@ bool float32_is_signaling_nan(float32 a_, float_status *status)
static int pickNaN(FloatClass a_cls, FloatClass b_cls,
bool aIsLargerSignificand, float_status *status)
{
#if defined(TARGET_ARM) || defined(TARGET_MIPS) || defined(TARGET_HPPA) \
|| defined(TARGET_LOONGARCH64)
#if defined(TARGET_ARM) || defined(TARGET_MIPS) || defined(TARGET_HPPA) || \
defined(TARGET_LOONGARCH64) || defined(TARGET_S390X)
/* ARM mandated NaN propagation rules (see FPProcessNaNs()), take
* the first of:
* 1. A if it is signaling