[X86][ADX] Added memory folding patterns and stack folding tests

[oota-llvm.git] / lib / Target / X86 / X86InstrInfo.cpp

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index ebe329064c50a5affe4379e4260db16b09e0803c..34d4e90b3101e80f3610433408aed112560a5c7a 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -1650,6 +1650,12 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI)
     { X86::PEXT32rr,          X86::PEXT32rm,            0 },
     { X86::PEXT64rr,          X86::PEXT64rm,            0 },
 
+    // ADX foldable instructions
+    { X86::ADCX32rr,          X86::ADCX32rm,            0 },
+    { X86::ADCX64rr,          X86::ADCX64rm,            0 },
+    { X86::ADOX32rr,          X86::ADOX32rm,            0 },
+    { X86::ADOX64rr,          X86::ADOX64rm,            0 },
+
     // AVX-512 foldable instructions
     { X86::VADDPSZrr,         X86::VADDPSZrm,           0 },
     { X86::VADDPDZrr,         X86::VADDPDZrm,           0 },