aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Target/ARM/AsmParser
diff options
context:
space:
mode:
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
commit4dc8bdf87d402ad8c91d9a72777d9576c5461e40 (patch)
treeff0feeb8f45c8841369242dda8544c005fdd9360 /lib/Target/ARM/AsmParser
parent634123e98de9c87aa1275a5ccc6b69be97d0ca71 (diff)
downloadexternal_llvm-4dc8bdf87d402ad8c91d9a72777d9576c5461e40.zip
external_llvm-4dc8bdf87d402ad8c91d9a72777d9576c5461e40.tar.gz
external_llvm-4dc8bdf87d402ad8c91d9a72777d9576c5461e40.tar.bz2
Replace some bit operations with simpler ones. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182226 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/AsmParser')
-rw-r--r--lib/Target/ARM/AsmParser/ARMAsmParser.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 4d3bf34..b6b1d4d 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/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);