[SU]XT[BH] are only available on ARMv6 and up.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138373 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2011-08-23 20:53:08 +00:00
parent 7ced7763ca
commit d04f6a581c

View File

@ -2002,12 +2002,14 @@ bool ARMFastISel::SelectIntCast(const Instruction *I) {
switch (SrcVT.getSimpleVT().SimpleTy) {
default: return false;
case MVT::i16:
if (!Subtarget->hasV6Ops()) return false;
if (isZext)
Opc = isThumb ? ARM::t2UXTH : ARM::UXTH;
else
Opc = isThumb ? ARM::t2SXTH : ARM::SXTH;
break;
case MVT::i8:
if (!Subtarget->hasV6Ops()) return false;
if (isZext)
Opc = isThumb ? ARM::t2UXTB : ARM::UXTB;
else