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Subject: gcc-wwwdocs branch master updated.
158eee20b5257e9b3d0654f5fe10e60d1741bebe
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- Log -----------------------------------------------------------------
commit 158eee20b5257e9b3d0654f5fe10e60d1741bebe
Author: liuhongt
Date: Thu Sep 23 13:36:05 2021 +0800
[GCC12] Mention Intel AVX512-FP16 and _Float16 support.
diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html
index 81f62fe3..1f156a9a 100644
--- a/htdocs/gcc-12/changes.html
+++ b/htdocs/gcc-12/changes.html
@@ -165,7 +165,18 @@ a work-in-progress.
-
+IA-32/x86-64
+
+ - New ISA extension support for Intel AVX512-FP16 was added to GCC.
+ AVX512FP16 intrinsics are available via the
-mavx512fp16
+ compiler switch.
+
+ - For both C and C++, The
_Float16
type is supported on
+ x86 systems with SSE2 enabled. Without {-mavx512fp16}
,
+ all operations will be emulated by software emulation and the
+ float
instructions.
+
+
-----------------------------------------------------------------------
Summary of changes:
htdocs/gcc-12/changes.html | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
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