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[PATCH v2 2/3] target/s390x: fix NaN propagation rules
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From: |
Ilya Leoshkevich |
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Subject: |
[PATCH v2 2/3] target/s390x: fix NaN propagation rules |
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Date: |
Wed, 13 Jul 2022 20:26:11 +0200 |
s390x has the same NaN propagation rules as ARM, and not as x86.
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
---
fpu/softfloat-specialize.c.inc | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc
index 943e3301d2..a43ff5e02e 100644
--- a/fpu/softfloat-specialize.c.inc
+++ b/fpu/softfloat-specialize.c.inc
@@ -390,7 +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)
+#if defined(TARGET_ARM) || defined(TARGET_MIPS) || defined(TARGET_HPPA) || \
+ defined(TARGET_S390X)
/* ARM mandated NaN propagation rules (see FPProcessNaNs()), take
* the first of:
* 1. A if it is signaling
--
2.35.3