Make it possible for ints/floats to return different values from getBooleanContents()

[oota-llvm.git] / lib / Target / Mips / MipsISelLowering.cpp

diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index edbba2b089c209f14cf797a3f7dcc140d1b259e1..b7af2d4aaf48240f8fe673a043c99cb841d25406 100644 (file)
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -215,6 +215,11 @@ MipsTargetLowering::MipsTargetLowering(MipsTargetMachine &TM)
   // setcc operations results (slt, sgt, ...).
   setBooleanContents(ZeroOrOneBooleanContent);
   setBooleanVectorContents(ZeroOrNegativeOneBooleanContent);
+  // The cmp.cond.fmt instruction in MIPS32r6/MIPS64r6 uses 0 and -1 like MSA
+  // does. Integer booleans still use 0 and 1.
+  if (Subtarget->hasMips32r6())
+    setBooleanContents(ZeroOrOneBooleanContent,
+                       ZeroOrNegativeOneBooleanContent);
 
   // Load extented operations for i1 types must be promoted
   setLoadExtAction(ISD::EXTLOAD,  MVT::i1,  Promote);