When creating MCAsmBackend pass the CPU string as well. In X86AsmBackend

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

diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td
index 18e6b7c3d9b6c930e5f4a29dd1d380765b482b3d..def0f16e967b55686be0d6477b08eb7ccc0b297c 100644 (file)
--- a/lib/Target/X86/X86.td
+++ b/lib/Target/X86/X86.td
@@ -120,6 +120,9 @@ def FeatureBMI2    : SubtargetFeature<"bmi2", "HasBMI2", "true",
                                       "Support BMI2 instructions">;
 def FeatureLeaForSP : SubtargetFeature<"lea-sp", "UseLeaForSP", "true",
                                      "Use LEA for adjusting the stack pointer">;
+def FeatureSlowDivide : SubtargetFeature<"idiv-to-divb",
+                                     "HasSlowDivide", "true",
+                                     "Use small divide for positive values less than 256">;
 
 //===----------------------------------------------------------------------===//
 // X86 processors supported.
@@ -160,7 +163,8 @@ def : Proc<"core2",           [FeatureSSSE3, FeatureCMPXCHG16B,
 def : Proc<"penryn",          [FeatureSSE41, FeatureCMPXCHG16B,
                                FeatureSlowBTMem]>;
 def : AtomProc<"atom",        [ProcIntelAtom, FeatureSSE3, FeatureCMPXCHG16B,
-                               FeatureMOVBE, FeatureSlowBTMem, FeatureLeaForSP]>;
+                               FeatureMOVBE, FeatureSlowBTMem, FeatureLeaForSP,
+                               FeatureSlowDivide]>;
 // "Arrandale" along with corei3 and corei5
 def : Proc<"corei7",          [FeatureSSE42, FeatureCMPXCHG16B,
                                FeatureSlowBTMem, FeatureFastUAMem,
@@ -227,6 +231,7 @@ def : Proc<"bdver2",          [FeatureXOP, FeatureFMA4, FeatureCMPXCHG16B,
                                FeatureAES, FeaturePCLMUL,
                                FeatureF16C, FeatureLZCNT,
                                FeaturePOPCNT, FeatureBMI, FeatureFMA]>;
+def : Proc<"geode",           [Feature3DNowA]>;
 
 def : Proc<"winchip-c6",      [FeatureMMX]>;
 def : Proc<"winchip2",        [Feature3DNow]>;