commit b297556a63d8cd3ea4b64f2446683e53bbe2dbe3
author Nate Begeman <natebegeman@mac.com> Sun Feb 03 07:18:54 2008 +0000
committer Nate Begeman <natebegeman@mac.com> Sun Feb 03 07:18:54 2008 +0000
tree d3a18346ef2262f861dca92a3999d46e33c56747
parent 2d41a227a7422ac991a8412ddd0c7c1c5374f24e

SSE 4.1 Intrinsics and detection



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46681 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86Subtarget.cpp

diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
index 1480332..35a83e4 100644
--- a/lib/Target/X86/X86Subtarget.cpp
+++ b/lib/Target/X86/X86Subtarget.cpp
@@ -114,6 +114,8 @@
   if ((EDX >> 26) & 0x1) X86SSELevel = SSE2;
   if (ECX & 0x1)         X86SSELevel = SSE3;
   if ((ECX >> 9)  & 0x1) X86SSELevel = SSSE3;
+  if ((ECX >> 19) & 0x1) X86SSELevel = SSE41;
+  if ((ECX >> 20) & 0x1) X86SSELevel = SSE42;
 
   if (memcmp(text.c, "GenuineIntel", 12) == 0 ||
       memcmp(text.c, "AuthenticAMD", 12) == 0) {