svn commit: r351031 - stable/12/sys/arm64/include

[Andrew Turner]

Author: andrew
Date: Wed Aug 14 16:45:16 2019
New Revision: 351031
URL: https://svnweb.freebsd.org/changeset/base/351031

Log:
  MFC r339593:
  Fix the ID_AA64ISAR0_EL1 dot product field shift.
  
  It's 44 in the documentation, use this correct value.

Modified:
  stable/12/sys/arm64/include/armreg.h
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/arm64/include/armreg.h
==============================================================================
--- stable/12/sys/arm64/include/armreg.h	Wed Aug 14 16:45:09 2019	(r351030)
+++ stable/12/sys/arm64/include/armreg.h	Wed Aug 14 16:45:16 2019	(r351031)
@@ -260,7 +260,7 @@
 #define	ID_AA64ISAR0_SM4(x)		((x) & ID_AA64ISAR0_SM4_MASK)
 #define	 ID_AA64ISAR0_SM4_NONE		(0x0ul << ID_AA64ISAR0_SM4_SHIFT)
 #define	 ID_AA64ISAR0_SM4_IMPL		(0x1ul << ID_AA64ISAR0_SM4_SHIFT)
-#define	ID_AA64ISAR0_DP_SHIFT		48
+#define	ID_AA64ISAR0_DP_SHIFT		44
 #define	ID_AA64ISAR0_DP_MASK		(0xful << ID_AA64ISAR0_DP_SHIFT)
 #define	ID_AA64ISAR0_DP(x)		((x) & ID_AA64ISAR0_DP_MASK)
 #define	 ID_AA64ISAR0_DP_NONE		(0x0ul << ID_AA64ISAR0_DP_SHIFT)