X86: Turns out bulldozer also supports sse42 and lzcnt.

While at it remove the barcelona/instanbul/shanghai subtargets, they're
unsupported by GCC and look pretty broken.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145494 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td
index dbcbe878d25a6fb6ddaf3b9d18afc7c4ec8031f7..aa92f084ff26e4d24e33ee134ab10caecb8b2266 100644 (file)
--- a/lib/Target/X86/X86.td
+++ b/lib/Target/X86/X86.td
@@ -194,20 +194,15 @@ def : Proc<"opteron-sse3",    [FeatureSSE3,   Feature3DNowA, FeatureCMPXCHG16B,
 def : Proc<"athlon64-sse3",   [FeatureSSE3,   Feature3DNowA, FeatureCMPXCHG16B,
                                FeatureSlowBTMem]>;
 def : Proc<"amdfam10",        [FeatureSSE3,   FeatureSSE4A,
-                               Feature3DNowA, FeatureCMPXCHG16B,
+                               Feature3DNowA, FeatureCMPXCHG16B, FeatureLZCNT,
                                FeatureSlowBTMem]>;
-def : Proc<"barcelona",       [FeatureSSE3,   FeatureSSE4A,
-                               Feature3DNowA, FeatureCMPXCHG16B,
-                               FeatureSlowBTMem]>;
-def : Proc<"istanbul",        [Feature3DNowA, FeatureCMPXCHG16B,
-                               FeatureSSE4A]>;
-def : Proc<"shanghai",        [Feature3DNowA, FeatureCMPXCHG16B, FeatureSSE4A]>;
 // FIXME: Disabling AVX for now since it's not ready.
-def : Proc<"bdver1",          [FeatureSSE3, FeatureSSE4A, FeatureCMPXCHG16B,
-                               FeatureAES, FeatureCLMUL, FeatureFMA4]>;
-def : Proc<"bdver2",          [FeatureSSE3, FeatureSSE4A, FeatureCMPXCHG16B,
+def : Proc<"bdver1",          [FeatureSSE42, FeatureSSE4A, FeatureCMPXCHG16B,
+                               FeatureAES, FeatureCLMUL, FeatureFMA4,
+                               FeatureLZCNT]>;
+def : Proc<"bdver2",          [FeatureSSE42, FeatureSSE4A, FeatureCMPXCHG16B,
                                FeatureAES, FeatureCLMUL, FeatureFMA4,
-                               FeatureF16C, FeatureBMI]>;
+                               FeatureF16C, FeatureLZCNT, FeatureBMI]>;
 
 def : Proc<"winchip-c6",      [FeatureMMX]>;
 def : Proc<"winchip2",        [Feature3DNow]>;