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Fix a problem with setcc instructions and pointers

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5886 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-04-23 19:55:35 +00:00
parent 957d62aa79
commit fd506f551d
1 changed files with 15 additions and 6 deletions
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21
lib/ExecutionEngine/Interpreter/Execution.cpp
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@ -348,6 +348,15 @@ static GenericValue executeXorInst(GenericValue Src1, GenericValue Src2,
#define IMPLEMENT_SETCC(OP, TY) \
case Type::TY##TyID: Dest.BoolVal = Src1.TY##Val OP Src2.TY##Val; break
// Handle pointers specially because they must be compared with only as much
// width as the host has. We _do not_ want to be comparing 64 bit values when
// running on a 32-bit target, otherwise the upper 32 bits might mess up
// comparisons if they contain garbage.
#define IMPLEMENT_POINTERSETCC(OP) \
case Type::PointerTyID: \
Dest.BoolVal = (void*)(intptr_t)Src1.PointerVal OP \
(void*)(intptr_t)Src2.PointerVal; break
static GenericValue executeSetEQInst(GenericValue Src1, GenericValue Src2,
const Type *Ty) {
GenericValue Dest;
@ -362,7 +371,7 @@ static GenericValue executeSetEQInst(GenericValue Src1, GenericValue Src2,
IMPLEMENT_SETCC(==, Long);
IMPLEMENT_SETCC(==, Float);
IMPLEMENT_SETCC(==, Double);
IMPLEMENT_SETCC(==, Pointer);
IMPLEMENT_POINTERSETCC(==);
default:
std::cout << "Unhandled type for SetEQ instruction: " << *Ty << "\n";
abort();
@ -384,7 +393,7 @@ static GenericValue executeSetNEInst(GenericValue Src1, GenericValue Src2,
IMPLEMENT_SETCC(!=, Long);
IMPLEMENT_SETCC(!=, Float);
IMPLEMENT_SETCC(!=, Double);
IMPLEMENT_SETCC(!=, Pointer);
IMPLEMENT_POINTERSETCC(!=);
default:
std::cout << "Unhandled type for SetNE instruction: " << *Ty << "\n";
@ -407,7 +416,7 @@ static GenericValue executeSetLEInst(GenericValue Src1, GenericValue Src2,
IMPLEMENT_SETCC(<=, Long);
IMPLEMENT_SETCC(<=, Float);
IMPLEMENT_SETCC(<=, Double);
IMPLEMENT_SETCC(<=, Pointer);
IMPLEMENT_POINTERSETCC(<=);
default:
std::cout << "Unhandled type for SetLE instruction: " << Ty << "\n";
abort();
@ -429,7 +438,7 @@ static GenericValue executeSetGEInst(GenericValue Src1, GenericValue Src2,
IMPLEMENT_SETCC(>=, Long);
IMPLEMENT_SETCC(>=, Float);
IMPLEMENT_SETCC(>=, Double);
IMPLEMENT_SETCC(>=, Pointer);
IMPLEMENT_POINTERSETCC(>=);
default:
std::cout << "Unhandled type for SetGE instruction: " << *Ty << "\n";
abort();
@ -451,7 +460,7 @@ static GenericValue executeSetLTInst(GenericValue Src1, GenericValue Src2,
IMPLEMENT_SETCC(<, Long);
IMPLEMENT_SETCC(<, Float);
IMPLEMENT_SETCC(<, Double);
IMPLEMENT_SETCC(<, Pointer);
IMPLEMENT_POINTERSETCC(<);
default:
std::cout << "Unhandled type for SetLT instruction: " << *Ty << "\n";
abort();
@ -473,7 +482,7 @@ static GenericValue executeSetGTInst(GenericValue Src1, GenericValue Src2,
IMPLEMENT_SETCC(>, Long);
IMPLEMENT_SETCC(>, Float);
IMPLEMENT_SETCC(>, Double);
IMPLEMENT_SETCC(>, Pointer);
IMPLEMENT_POINTERSETCC(>);
default:
std::cout << "Unhandled type for SetGT instruction: " << *Ty << "\n";
abort();