def FeatureXSAVES : SubtargetFeature<"xsaves", "HasXSAVES", "true",
"Support xsaves instructions">;
-// The MMX subtarget feature is separate from the rest of the SSE features
-// because it's important (for odd compatibility reasons) to be able to
-// turn it off explicitly while allowing SSE+ to be on.
-def FeatureMMX : SubtargetFeature<"mmx","HasMMX", "true",
- "Enable MMX instructions">;
-
def FeatureSSE1 : SubtargetFeature<"sse", "X86SSELevel", "SSE1",
"Enable SSE instructions",
// SSE codegen depends on cmovs, and all
def FeatureSSE42 : SubtargetFeature<"sse4.2", "X86SSELevel", "SSE42",
"Enable SSE 4.2 instructions",
[FeatureSSE41]>;
+// The MMX subtarget feature is separate from the rest of the SSE features
+// because it's important (for odd compatibility reasons) to be able to
+// turn it off explicitly while allowing SSE+ to be on.
+def FeatureMMX : SubtargetFeature<"mmx","X863DNowLevel", "MMX",
+ "Enable MMX instructions">;
def Feature3DNow : SubtargetFeature<"3dnow", "X863DNowLevel", "ThreeDNow",
"Enable 3DNow! instructions",
[FeatureMMX]>;
};
enum X863DNowEnum {
- NoThreeDNow, ThreeDNow, ThreeDNowA
+ NoThreeDNow, MMX, ThreeDNow, ThreeDNowA
};
enum X86ProcFamilyEnum {
/// SSE1, SSE2, SSE3, SSSE3, SSE41, SSE42, or none supported.
X86SSEEnum X86SSELevel;
- /// 3DNow, 3DNow Athlon, or none supported.
+ /// MMX, 3DNow, 3DNow Athlon, or none supported.
X863DNowEnum X863DNowLevel;
/// True if this processor has conditional move instructions
/// (generally pentium pro+).
bool HasCMov;
- /// True if this processor supports MMX instructions.
- bool HasMMX;
-
/// True if the processor supports X86-64 instructions.
bool HasX86_64;
void setPICStyle(PICStyles::Style Style) { PICStyle = Style; }
bool hasCMov() const { return HasCMov; }
- bool hasMMX() const { return HasMMX; }
bool hasSSE1() const { return X86SSELevel >= SSE1; }
bool hasSSE2() const { return X86SSELevel >= SSE2; }
bool hasSSE3() const { return X86SSELevel >= SSE3; }
bool hasFp256() const { return hasAVX(); }
bool hasInt256() const { return hasAVX2(); }
bool hasSSE4A() const { return HasSSE4A; }
+ bool hasMMX() const { return X863DNowLevel >= MMX; }
bool has3DNow() const { return X863DNowLevel >= ThreeDNow; }
bool has3DNowA() const { return X863DNowLevel >= ThreeDNowA; }
bool hasPOPCNT() const { return HasPOPCNT; }