Provide correct encodings for NEON vcvt, which has its own special immediate encoding
for specifying fractional bits for fixed point conversions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117501 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMMCCodeEmitter.cpp b/lib/Target/ARM/ARMMCCodeEmitter.cpp
index 13a80bd..1259672 100644
--- a/lib/Target/ARM/ARMMCCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMMCCodeEmitter.cpp
@@ -91,6 +91,10 @@
unsigned getImmMinusOneOpValue(const MCInst &MI, unsigned Op) const {
return MI.getOperand(Op).getImm() - 1;
}
+
+ unsigned getNEONVcvtImm32(const MCInst &MI, unsigned Op) const {
+ return 64 - MI.getOperand(Op).getImm();
+ }
unsigned getBitfieldInvertedMaskOpValue(const MCInst &MI, unsigned Op) const;