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Add new AArch64 HWCAP2 definitions from Linux 6.7 to bits/hwcap.h

Message ID 37ca46bb-655-8610-229c-59f7f415521@redhat.com
State New
Headers show
Series Add new AArch64 HWCAP2 definitions from Linux 6.7 to bits/hwcap.h | expand

Commit Message

Joseph Myers Jan. 31, 2024, 6:37 p.m. UTC
Linux 6.7 adds three new HWCAP2_* values for AArch64; add them to
bits/hwcap.h in glibc.

Tested with build-many-glibcs.py for aarch64-linux-gnu.

Comments

Joseph Myers Feb. 7, 2024, 7:42 p.m. UTC | #1
Ping.  This patch 
<https://sourceware.org/pipermail/libc-alpha/2024-January/154358.html> is 
pending review.
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Patch

diff --git a/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
index 91f0e312b9..f82bde5d30 100644
--- a/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
+++ b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
@@ -100,3 +100,6 @@ 
 #define HWCAP2_SME_F16F16	(1UL << 42)
 #define HWCAP2_MOPS		(1UL << 43)
 #define HWCAP2_HBC		(1UL << 44)
+#define HWCAP2_SVE_B16B16	(1UL << 45)
+#define HWCAP2_LRCPC3		(1UL << 46)
+#define HWCAP2_LSE128		(1UL << 47)