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)
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