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Fix problem where we would read 64 bits worth of pointer information, even on 32 bit targets! 

llvm-svn: 5930
This commit is contained in:
Chris Lattner 2003-04-25 04:21:19 +00:00
parent 3c98276168
commit ba90675054
1 changed files with 10 additions and 10 deletions
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20
llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
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@ -6,12 +6,8 @@
#include "Interpreter.h"
#include "ExecutionAnnotations.h"
#include "llvm/GlobalVariable.h"
#include "llvm/Function.h"
#include "llvm/iPHINode.h"
#include "llvm/iOther.h"
#include "llvm/iTerminators.h"
#include "llvm/iMemory.h"
#include "llvm/Module.h"
#include "llvm/Instructions.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Constants.h"
#include "llvm/Assembly/Writer.h"
@ -776,6 +772,7 @@ void Interpreter::executeLoadInst(LoadInst &I, ExecutionContext &SF) {
case Type::ShortTyID: Result.UShortVal = (unsigned)Ptr->Untyped[0] |
((unsigned)Ptr->Untyped[1] << 8);
break;
Load4BytesLittleEndian:
case Type::FloatTyID:
case Type::UIntTyID:
case Type::IntTyID: Result.UIntVal = (unsigned)Ptr->Untyped[0] |
@ -783,10 +780,11 @@ void Interpreter::executeLoadInst(LoadInst &I, ExecutionContext &SF) {
((unsigned)Ptr->Untyped[2] << 16) |
((unsigned)Ptr->Untyped[3] << 24);
break;
case Type::PointerTyID: if (getModule().has32BitPointers())
goto Load4BytesLittleEndian;
case Type::DoubleTyID:
case Type::ULongTyID:
case Type::LongTyID:
case Type::PointerTyID: Result.ULongVal = (uint64_t)Ptr->Untyped[0] |
case Type::LongTyID: Result.ULongVal = (uint64_t)Ptr->Untyped[0] |
((uint64_t)Ptr->Untyped[1] << 8) |
((uint64_t)Ptr->Untyped[2] << 16) |
((uint64_t)Ptr->Untyped[3] << 24) |
@ -808,6 +806,7 @@ void Interpreter::executeLoadInst(LoadInst &I, ExecutionContext &SF) {
case Type::ShortTyID: Result.UShortVal = (unsigned)Ptr->Untyped[1] |
((unsigned)Ptr->Untyped[0] << 8);
break;
Load4BytesBigEndian:
case Type::FloatTyID:
case Type::UIntTyID:
case Type::IntTyID: Result.UIntVal = (unsigned)Ptr->Untyped[3] |
@ -815,10 +814,11 @@ void Interpreter::executeLoadInst(LoadInst &I, ExecutionContext &SF) {
((unsigned)Ptr->Untyped[1] << 16) |
((unsigned)Ptr->Untyped[0] << 24);
break;
case Type::PointerTyID: if (getModule().has32BitPointers())
goto Load4BytesBigEndian;
case Type::DoubleTyID:
case Type::ULongTyID:
case Type::LongTyID:
case Type::PointerTyID: Result.ULongVal = (uint64_t)Ptr->Untyped[7] |
case Type::LongTyID: Result.ULongVal = (uint64_t)Ptr->Untyped[7] |
((uint64_t)Ptr->Untyped[6] << 8) |
((uint64_t)Ptr->Untyped[5] << 16) |
((uint64_t)Ptr->Untyped[4] << 24) |