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For PR950:

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This patch removes the SetCC instructions and replaces them with the ICmp
and FCmp instructions. The SetCondInst instruction has been removed and
been replaced with ICmpInst and FCmpInst.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32751 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2006-12-23 06:05:41 +00:00
parent add2bd7f59
commit e4d87aa2de
87 changed files with 8093 additions and 6620 deletions
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50
projects/Stacker/lib/compiler/StackerCompiler.cpp
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@@ -721,7 +721,7 @@ StackerCompiler::handle_if( char* ifTrue, char* ifFalse )
LoadInst* cond = cast<LoadInst>( pop_integer(bb) );
// Compare the condition against 0
SetCondInst* cond_inst = new SetCondInst( Instruction::SetNE, cond,
ICmpInst* cond_inst = new ICmpInst( ICmpInst::ICMP_NE, cond,
ConstantInt::get( Type::LongTy, 0) );
bb->getInstList().push_back( cond_inst );
@@ -735,7 +735,7 @@ StackerCompiler::handle_if( char* ifTrue, char* ifFalse )
BasicBlock* false_bb = 0;
if ( ifFalse ) false_bb = new BasicBlock((echo?"else":""));
// Create a branch on the SetCond
// Create a branch on the ICmp
BranchInst* br_inst = new BranchInst( true_bb,
( ifFalse ? false_bb : exit_bb ), cond_inst );
bb->getInstList().push_back( br_inst );
@@ -805,8 +805,8 @@ StackerCompiler::handle_while( char* todo )
LoadInst* cond = cast<LoadInst>( stack_top(test) );
// Compare the condition against 0
SetCondInst* cond_inst = new SetCondInst(
Instruction::SetNE, cond, ConstantInt::get( Type::LongTy, 0));
ICmpInst* cond_inst = new ICmpInst(
ICmpInst::ICMP_NE, cond, ConstantInt::get( Type::LongTy, 0));
test->getInstList().push_back( cond_inst );
// Add the branch instruction
@@ -920,8 +920,8 @@ StackerCompiler::handle_word( int tkn )
if (echo) bb->setName("LESS");
LoadInst* op1 = cast<LoadInst>(pop_integer(bb));
LoadInst* op2 = cast<LoadInst>(pop_integer(bb));
SetCondInst* cond_inst =
new SetCondInst( Instruction::SetLT, op1, op2 );
ICmpInst* cond_inst =
new ICmpInst( ICmpInst::ICMP_SLT, op1, op2 );
bb->getInstList().push_back( cond_inst );
push_value( bb, cond_inst );
break;
@@ -931,8 +931,8 @@ StackerCompiler::handle_word( int tkn )
if (echo) bb->setName("MORE");
LoadInst* op1 = cast<LoadInst>(pop_integer(bb));
LoadInst* op2 = cast<LoadInst>(pop_integer(bb));
SetCondInst* cond_inst =
new SetCondInst( Instruction::SetGT, op1, op2 );
ICmpInst* cond_inst =
new ICmpInst( ICmpInst::ICMP_SGT, op1, op2 );
bb->getInstList().push_back( cond_inst );
push_value( bb, cond_inst );
break;
@@ -942,8 +942,8 @@ StackerCompiler::handle_word( int tkn )
if (echo) bb->setName("LE");
LoadInst* op1 = cast<LoadInst>(pop_integer(bb));
LoadInst* op2 = cast<LoadInst>(pop_integer(bb));
SetCondInst* cond_inst =
new SetCondInst( Instruction::SetLE, op1, op2 );
ICmpInst* cond_inst =
new ICmpInst( ICmpInst::ICMP_SLE, op1, op2 );
bb->getInstList().push_back( cond_inst );
push_value( bb, cond_inst );
break;
@@ -953,8 +953,8 @@ StackerCompiler::handle_word( int tkn )
if (echo) bb->setName("GE");
LoadInst* op1 = cast<LoadInst>(pop_integer(bb));
LoadInst* op2 = cast<LoadInst>(pop_integer(bb));
SetCondInst* cond_inst =
new SetCondInst( Instruction::SetGE, op1, op2 );
ICmpInst* cond_inst =
new ICmpInst( ICmpInst::ICMP_SGE, op1, op2 );
bb->getInstList().push_back( cond_inst );
push_value( bb, cond_inst );
break;
@@ -964,8 +964,8 @@ StackerCompiler::handle_word( int tkn )
if (echo) bb->setName("NE");
LoadInst* op1 = cast<LoadInst>(pop_integer(bb));
LoadInst* op2 = cast<LoadInst>(pop_integer(bb));
SetCondInst* cond_inst =
new SetCondInst( Instruction::SetNE, op1, op2 );
ICmpInst* cond_inst =
new ICmpInst( ICmpInst::ICMP_NE, op1, op2 );
bb->getInstList().push_back( cond_inst );
push_value( bb, cond_inst );
break;
@@ -975,8 +975,8 @@ StackerCompiler::handle_word( int tkn )
if (echo) bb->setName("EQ");
LoadInst* op1 = cast<LoadInst>(pop_integer(bb));
LoadInst* op2 = cast<LoadInst>(pop_integer(bb));
SetCondInst* cond_inst =
new SetCondInst( Instruction::SetEQ, op1, op2 );
ICmpInst* cond_inst =
new ICmpInst( ICmpInst::ICMP_EQ, op1, op2 );
bb->getInstList().push_back( cond_inst );
push_value( bb, cond_inst );
break;
@@ -1102,8 +1102,8 @@ StackerCompiler::handle_word( int tkn )
LoadInst* op1 = cast<LoadInst>(stack_top(bb));
// Determine if its negative
SetCondInst* cond_inst =
new SetCondInst( Instruction::SetLT, op1, Zero );
ICmpInst* cond_inst =
new ICmpInst( ICmpInst::ICMP_SLT, op1, Zero );
bb->getInstList().push_back( cond_inst );
// Create a block for storing the result
@@ -1112,7 +1112,7 @@ StackerCompiler::handle_word( int tkn )
// Create a block for making it a positive value
BasicBlock* pos_bb = new BasicBlock((echo?"neg":""));
// Create the branch on the SetCond
// Create the branch on the ICmp
BranchInst* br_inst = new BranchInst( pos_bb, exit_bb, cond_inst );
bb->getInstList().push_back( br_inst );
@@ -1143,11 +1143,11 @@ StackerCompiler::handle_word( int tkn )
LoadInst* op2 = cast<LoadInst>(pop_integer(bb));
// Compare them
SetCondInst* cond_inst =
new SetCondInst( Instruction::SetLT, op1, op2);
ICmpInst* cond_inst =
new ICmpInst( ICmpInst::ICMP_SLT, op1, op2);
bb->getInstList().push_back( cond_inst );
// Create a branch on the SetCond
// Create a branch on the ICmp
BranchInst* br_inst =
new BranchInst( op1_block, op2_block, cond_inst );
bb->getInstList().push_back( br_inst );
@@ -1175,8 +1175,8 @@ StackerCompiler::handle_word( int tkn )
LoadInst* op2 = cast<LoadInst>(pop_integer(bb));
// Compare them
SetCondInst* cond_inst =
new SetCondInst( Instruction::SetGT, op1, op2);
ICmpInst* cond_inst =
new ICmpInst( ICmpInst::ICMP_SGT, op1, op2);
bb->getInstList().push_back( cond_inst );
// Create an exit block
@@ -1192,7 +1192,7 @@ StackerCompiler::handle_word( int tkn )
push_value(op2_block, op2);
op2_block->getInstList().push_back( new BranchInst( exit_bb ) );
// Create a banch on the SetCond
// Create a banch on the ICmp
BranchInst* br_inst =
new BranchInst( op1_block, op2_block, cond_inst );
bb->getInstList().push_back( br_inst );