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authorBenjamin Kramer <benny.kra@googlemail.com>2013-05-19 22:01:57 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2013-05-19 22:01:57 +0000
commit8bad66e586103a2ca59c98f423f270dbfec131e0 (patch)
tree852ecfd84a1fcb7e10c4c3880c500d9e9246e4b4 /llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
parent86c5469d2675da06ee340f2f55d014ad1c652e16 (diff)
downloadbcm5719-llvm-8bad66e586103a2ca59c98f423f270dbfec131e0.tar.gz
bcm5719-llvm-8bad66e586103a2ca59c98f423f270dbfec131e0.zip
Replace some bit operations with simpler ones. No functionality change.
llvm-svn: 182226
Diffstat (limited to 'llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp')
-rw-r--r--llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 4d3bf34d48d..b6b1d4d0590 100644
--- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -7423,8 +7423,7 @@ processInstruction(MCInst &Inst,
unsigned TZ = CountTrailingZeros_32(Mask);
if ((Inst.getOperand(0).getImm() & 1) == 0) {
assert(Mask && TZ <= 3 && "illegal IT mask value!");
- for (unsigned i = 3; i != TZ; --i)
- Mask ^= 1 << i;
+ Mask ^= (0xE << TZ) & 0xF;
}
MO.setImm(Mask);
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