6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-11-01 15:11:24 +00:00
Code Issues Projects Releases Wiki Activity

Fix off-by-one error.

Browse Source 
(low two bits always zero, so off by one bit of encoded value).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134247 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2011-07-01 19:07:09 +00:00
parent 4db3cffe94
commit eb03c3b228
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/Target/ARM/Thumb2SizeReduction.cpp
View File

@ -491,7 +491,7 @@ Thumb2SizeReduce::ReduceSpecial(MachineBasicBlock &MBB, MachineInstr *MI,
// The immediate must be in range, the destination register must be a low
// reg, the predicate must be "always" and the condition flags must not
// be being set.
if (Imm & 3 || Imm > 1024)
if (Imm & 3 || Imm > 1020)
return false;
if (!isARMLowRegister(MI->getOperand(0).getReg()))
return false;