Bug 998158 - SpiderMonkey: Use specific feature tests instead of calling getSSEState() r=sstangl

js/src/assembler/assembler/MacroAssemblerX86Common.h

@@ -1412,6 +1412,7 @@ private:
 #endif
     }
 
+  public:
 #if WTF_CPU_X86
 #if WTF_OS_MAC_OS_X
 
@@ -1509,6 +1510,7 @@ private:
         return s_sseCheckState >= HasSSE4_2;
     }
 
+  private:
 #ifdef DEBUG
     static bool s_floatingPointDisabled;
     static bool s_SSE3Disabled;

js/src/jit/shared/Assembler-x86-shared.h

@@ -781,14 +781,16 @@ class AssemblerX86Shared
         masm.int3();
     }
 
+#ifdef DEBUG
     static bool HasSSE2() {
-        return JSC::MacroAssembler::getSSEState() >= JSC::MacroAssembler::HasSSE2;
+        return JSC::MacroAssembler::isSSE2Present();
     }
+#endif
     static bool HasSSE3() {
-        return JSC::MacroAssembler::getSSEState() >= JSC::MacroAssembler::HasSSE3;
+        return JSC::MacroAssembler::isSSE3Present();
     }
     static bool HasSSE41() {
-        return JSC::MacroAssembler::getSSEState() >= JSC::MacroAssembler::HasSSE4_1;
+        return JSC::MacroAssembler::isSSE41Present();
     }
 
     // The below cmpl methods switch the lhs and rhs when it invokes the