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For PR950:

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This patch converts the old SHR instruction into two instructions,
AShr (Arithmetic) and LShr (Logical). The Shr instructions now are not
dependent on the sign of their operands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31542 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2006-11-08 06:47:33 +00:00
parent 73fb07566b
commit 3822ff5c71
30 changed files with 4514 additions and 3342 deletions
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2
projects/Stacker/lib/compiler/StackerCompiler.cpp
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@@ -1257,7 +1257,7 @@ StackerCompiler::handle_word( int tkn )
LoadInst* op2 = cast<LoadInst>(pop_integer(bb));
CastInst* castop = new CastInst( op1, Type::UByteTy );
bb->getInstList().push_back( castop );
ShiftInst* shrop = new ShiftInst( Instruction::Shr, op2, castop );
ShiftInst* shrop = new ShiftInst( Instruction::AShr, op2, castop );
bb->getInstList().push_back( shrop );
push_value( bb, shrop );
break;