svn commit: r339593 - head/sys/arm64/include

[Andrew Turner]

Author: andrew
Date: Mon Oct 22 15:06:14 2018
New Revision: 339593
URL: https://svnweb.freebsd.org/changeset/base/339593

Log:
  Fix the ID_AA64ISAR0_EL1 dot product field shift.
  
  It's 44 in the documentation, use this correct value.
  
  MFC after:	3 days

Modified:
  head/sys/arm64/include/armreg.h

Modified: head/sys/arm64/include/armreg.h
==============================================================================
--- head/sys/arm64/include/armreg.h	Mon Oct 22 14:58:59 2018	(r339592)
+++ head/sys/arm64/include/armreg.h	Mon Oct 22 15:06:14 2018	(r339593)
@@ -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)