[AVX-512] Remove another extra space from the Intel syntax asm strings.

[oota-llvm.git] / lib / Target / X86 / X86Subtarget.cpp

diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
index 5b53ca93399fb58c42bcb1aba522e64d2bcdab94..8ef08c960f0b7ff0be8862952fbadf6e892f312c 100644 (file)
--- a/lib/Target/X86/X86Subtarget.cpp
+++ b/lib/Target/X86/X86Subtarget.cpp
@@ -189,6 +189,15 @@ void X86Subtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
       FullFS = "+64bit,+sse2";
   }
 
+  // LAHF/SAHF are always supported in non-64-bit mode.
+  if (!In64BitMode) {
+    if (!FullFS.empty())
+      FullFS = "+sahf," + FullFS;
+    else
+      FullFS = "+sahf";
+  }
+
+
   // Parse features string and set the CPU.
   ParseSubtargetFeatures(CPUName, FullFS);
 
@@ -228,13 +237,18 @@ void X86Subtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
 }
 
 void X86Subtarget::initializeEnvironment() {
-  X86SSELevel = NoMMXSSE;
+  X86SSELevel = NoSSE;
   X863DNowLevel = NoThreeDNow;
   HasCMov = false;
   HasX86_64 = false;
   HasPOPCNT = false;
   HasSSE4A = false;
   HasAES = false;
+  HasFXSR = false;
+  HasXSAVE = false;
+  HasXSAVEOPT = false;
+  HasXSAVEC = false;
+  HasXSAVES = false;
   HasPCLMUL = false;
   HasFMA = false;
   HasFMA4 = false;
@@ -256,9 +270,11 @@ void X86Subtarget::initializeEnvironment() {
   HasBWI = false;
   HasVLX = false;
   HasADX = false;
+  HasPKU = false;
   HasSHA = false;
   HasPRFCHW = false;
   HasRDSEED = false;
+  HasLAHFSAHF = false;
   HasMPX = false;
   IsBTMemSlow = false;
   IsSHLDSlow = false;