x86: Intel Core processors do not support CMPXCHG16B

This being a 64-bit-only instruction (see also i386-opc.tbl) it cannot
possibly be supported by CPUs not supporting 64-bit mode.

diff --git a/opcodes/i386-gen.c b/opcodes/i386-gen.c
index bb58afcbc06fad4c5add88195eb3ef5b297da3eb..b2ddda3755be2e14f1f03c0334dfa10b8dcfdd3a 100644 (file)
--- a/opcodes/i386-gen.c
+++ b/opcodes/i386-gen.c
@@ -63,7 +63,7 @@ static const dependency isa_dependencies[] =
   { "NOCONA",
     "GENERIC64|FISTTP|SSE3|MONITOR|CX16" },
   { "CORE",
-    "P4|FISTTP|SSE3|MONITOR|CX16" },
+    "P4|FISTTP|SSE3|MONITOR" },
   { "CORE2",
     "NOCONA|SSSE3" },
   { "COREI7",

diff --git a/opcodes/i386-init.h b/opcodes/i386-init.h
index d27c8b4658ea82aa48a5b6c4f3ae1ab59b3ebe6e..475db31e0996aaff7653d64cabd75eb9b074135a 100644 (file)
--- a/opcodes/i386-init.h
+++ b/opcodes/i386-init.h
@@ -1541,7 +1541,7 @@
 #define CPU_CORE_FLAGS \
   { { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, \
       0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
-      0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \