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To: gcc-patches@gcc.gnu.org
Subject: [wwwdocs] gcc-13: Mention Intel new ISA and march support.
Date: Thu, 10 Nov 2022 14:01:43 +0800
Message-Id: <20221110060143.28132-1-haochen.jiang@intel.com>
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X-Patchwork-Original-From: Haochen Jiang via Gcc-patches
From: "Jiang, Haochen"
Reply-To: Haochen Jiang
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Hi all,
This patch aims to mention newly added Intel ISA and march support.
Ok for trunk?
BRs,
Haochen
---
htdocs/gcc-13/changes.html | 50 ++++++++++++++++++++++++++++++++++++++
1 file changed, 50 insertions(+)
diff --git a/htdocs/gcc-13/changes.html b/htdocs/gcc-13/changes.html
index bd11cbec..0daf921b 100644
--- a/htdocs/gcc-13/changes.html
+++ b/htdocs/gcc-13/changes.html
@@ -240,6 +240,56 @@ a work-in-progress.
__bf16
type to x86 psABI. Users need to adjust their
AVX512BF16-related source code when upgrading GCC12 to GCC13.
+ New ISA extension support for Intel AVX-IFMA was added to GCC.
+ AVX-IFMA intrinsics are available via the -mavxifma
+ compiler switch.
+
+ New ISA extension support for Intel AVX-VNNI-INT8 was added to GCC.
+ AVX-VNNI-INT8 intrinsics are available via the -mavxvnniint8
+ compiler switch.
+
+ New ISA extension support for Intel AVX-NE-CONVERT was added to GCC.
+ AVX-NE-CONVERT intrinsics are available via the
+ -mavxneconvert
compiler switch.
+
+ New ISA extension support for Intel CMPccXADD was added to GCC.
+ CMPccXADD intrinsics are available via the -mcmpccxadd
+ compiler switch.
+
+ New ISA extension support for Intel AMX-FP16 was added to GCC.
+ AMX-FP16 intrinsics are available via the -mamx-fp16
+ compiler switch.
+
+ New ISA extension support for Intel PREFETCHI was added to GCC.
+ PREFETCHI intrinsics are available via the -mprefetchi
+ compiler switch.
+
+ New ISA extension support for Intel RAO-INT was added to GCC.
+ RAO-INT intrinsics are available via the -mraoint
+ compiler switch.
+
+ GCC now supports the Intel CPU named Raptor Lake through
+ -march=raptorlake
.
+ Raptor Lake is based on Alder Lake.
+
+ GCC now supports the Intel CPU named Meteor Lake through
+ -march=meteorlake
.
+ Meteor Lake is based on Alder Lake.
+
+ GCC now supports the Intel CPU named Sierra Forest through
+ -march=sierraforest
.
+ The switch enables the AVX-IFMA, AVX-VNNI-INT8, AVX-NE-CONVERT and
+ CMPccXADD ISA extensions.
+
+ GCC now supports the Intel CPU named Grand Ridge through
+ -march=grandridge
.
+ The switch enables the AVX-IFMA, AVX-VNNI-INT8, AVX-NE-CONVERT, CMPccXADD
+ and RAO-INT ISA extensions.
+
+ GCC now supports the Intel CPU named Granite Rapids through
+ -march=graniterapids
.
+ The switch enables the AMX-FP16 and PREFETCHI ISA extensions.
+