Add support for our first SSSE3 instruction "pmulhrsw".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35869 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h
index f3a2543..2cda970 100644
--- a/lib/Target/X86/X86Subtarget.h
+++ b/lib/Target/X86/X86Subtarget.h
@@ -38,7 +38,7 @@
};
protected:
enum X86SSEEnum {
- NoMMXSSE, MMX, SSE1, SSE2, SSE3
+ NoMMXSSE, MMX, SSE1, SSE2, SSE3, SSSE3
};
enum X863DNowEnum {
@@ -51,7 +51,7 @@
/// PICStyle - Which PIC style to use
PICStyle::Style PICStyle;
- /// X86SSELevel - MMX, SSE1, SSE2, SSE3, or none supported.
+ /// X86SSELevel - MMX, SSE1, SSE2, SSE3, SSSE3, or none supported.
X86SSEEnum X86SSELevel;
/// X863DNowLevel - 3DNow or 3DNow Athlon, or none supported.
@@ -110,6 +110,7 @@
bool hasSSE1() const { return X86SSELevel >= SSE1; }
bool hasSSE2() const { return X86SSELevel >= SSE2; }
bool hasSSE3() const { return X86SSELevel >= SSE3; }
+ bool hasSSSE3() const { return X86SSELevel >= SSSE3; }
bool has3DNow() const { return X863DNowLevel >= ThreeDNow; }
bool has3DNowA() const { return X863DNowLevel >= ThreeDNowA; }