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authorsrinath <srinath.parvathaneni@arm.com>2023-11-02 13:04:20 +0000
committersrinath <srinath.parvathaneni@arm.com>2023-11-02 13:06:00 +0000
commitf985c2512aee1c4440998db62d6aea98c737b3ef (patch)
treead00ac3226ee025d907b7706bd95ce8bc8fbf7f2 /gas/NEWS
parent6c0ecdbad70456b22b538d957e93478b14d0e0bc (diff)
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aarch64: Add support for GCS extension.
This patch adds for Guarded Control Stack Extension (GCS) extension. GCS feature is optional from Armv9.4-A architecture and enabled by passing +gcs option to -march (eg: -march=armv9.4-a+gcs) or using ".arch_extension gcs" directive in the assembly file. Also this patch adds support for GCS instructions gcspushx, gcspopcx, gcspopx, gcsss1, gcsss2, gcspushm, gcspopm, gcsstr and gcssttr.
Diffstat (limited to 'gas/NEWS')
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1 files changed, 2 insertions, 0 deletions
diff --git a/gas/NEWS b/gas/NEWS
index 2b593c1..a6ac839 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -1,5 +1,7 @@
-*- text -*-
+* Add support for Guarded Control Stack (GCS) for AArch64.
+
* Add support for AArch64 Check Feature Status Extension (CHK).
* Add support for 'armv8.9-a' and 'armv9.4-a' for -march in AArch64 GAS.