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-rw-r--r--lib/Target/X86/InstSelectSimple.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Target/X86/InstSelectSimple.cpp b/lib/Target/X86/InstSelectSimple.cpp
index 78d5a1cad6..a5277c0d2a 100644
--- a/lib/Target/X86/InstSelectSimple.cpp
+++ b/lib/Target/X86/InstSelectSimple.cpp
@@ -1978,8 +1978,10 @@ void ISel::emitCastOperation(MachineBasicBlock *BB,
break;
}
case cFP:
- assert(0 && "FIXME: implement cast FP to bool");
- abort();
+ BMI(BB, IP, X86::FTST, 1).addReg(SrcReg);
+ BMI(BB, IP, X86::FNSTSWr8, 0);
+ BMI(BB, IP, X86::SAHF, 1);
+ break;
}
// If the zero flag is not set, then the value is true, set the byte to