Add Mode64Bit feature and sink it down to MC layer.

[oota-llvm.git] / lib / Target / X86 / X86.td

diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td
index 912dff0f1d0cd245febf2e9edc2098c473ebde1a..4ccb43fe18cc3012ad734c93e5c4b0c03eb91dee 100644 (file)
--- a/lib/Target/X86/X86.td
+++ b/lib/Target/X86/X86.td
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This is a target description file for the Intel i386 architecture, refered to
+// This is a target description file for the Intel i386 architecture, referred to
 // here as the "X86" architecture.
 //
 //===----------------------------------------------------------------------===//
@@ -16,6 +16,13 @@
 //
 include "llvm/Target/Target.td"
 
+//===----------------------------------------------------------------------===//
+// X86 Subtarget state.
+//
+
+def Mode64Bit : SubtargetFeature<"64bit-mode", "In64BitMode", "true",
+                                  "64-bit mode (x86_64)">;
+
 //===----------------------------------------------------------------------===//
 // X86 Subtarget features.
 //===----------------------------------------------------------------------===//
@@ -101,8 +108,10 @@ def : Proc<"i686",            []>;
 def : Proc<"pentiumpro",      [FeatureCMOV]>;
 def : Proc<"pentium2",        [FeatureMMX, FeatureCMOV]>;
 def : Proc<"pentium3",        [FeatureSSE1]>;
+def : Proc<"pentium3m",       [FeatureSSE1, FeatureSlowBTMem]>;
 def : Proc<"pentium-m",       [FeatureSSE2, FeatureSlowBTMem]>;
 def : Proc<"pentium4",        [FeatureSSE2]>;
+def : Proc<"pentium4m",       [FeatureSSE2, FeatureSlowBTMem]>;
 def : Proc<"x86-64",          [FeatureSSE2,   Feature64Bit, FeatureSlowBTMem]>;
 def : Proc<"yonah",           [FeatureSSE3, FeatureSlowBTMem]>;
 def : Proc<"prescott",        [FeatureSSE3, FeatureSlowBTMem]>;
@@ -122,7 +131,7 @@ def : Proc<"westmere",        [FeatureSSE42,  Feature64Bit, FeatureSlowBTMem,
 // SSE is not listed here since llvm treats AVX as a reimplementation of SSE,
 // rather than a superset.
 // FIXME: Disabling AVX for now since it's not ready.
-def : Proc<"sandybridge",     [FeatureSSE42, Feature64Bit,
+def : Proc<"corei7-avx",      [FeatureSSE42, Feature64Bit,
                                FeatureAES, FeatureCLMUL]>;
 
 def : Proc<"k6",              [FeatureMMX]>;