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fix one more fp80 case (used only by Interpreter)

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and streamline code here a bit.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67636 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen 2009-03-24 18:16:17 +00:00
parent 4f9797d683
commit 1f8c564d7d
1 changed files with 5 additions and 21 deletions
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26
lib/ExecutionEngine/ExecutionEngine.cpp
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@ -748,17 +748,9 @@ void ExecutionEngine::StoreValueToMemory(const GenericValue &Val,
case Type::DoubleTyID:
*((double*)Ptr) = Val.DoubleVal;
break;
case Type::X86_FP80TyID: {
uint16_t *Dest = (uint16_t*)Ptr;
const uint16_t *Src = (uint16_t*)Val.IntVal.getRawData();
// This is endian dependent, but it will only work on x86 anyway.
Dest[0] = Src[0];
Dest[1] = Src[1];
Dest[2] = Src[2];
Dest[3] = Src[3];
Dest[4] = Src[4];
break;
}
case Type::X86_FP80TyID:
memcpy(Ptr, Val.IntVal.getRawData(), 10);
break;
case Type::PointerTyID:
// Ensure 64 bit target pointers are fully initialized on 32 bit hosts.
if (StoreBytes != sizeof(PointerTy))
@ -835,16 +827,8 @@ void ExecutionEngine::LoadValueFromMemory(GenericValue &Result,
case Type::X86_FP80TyID: {
// This is endian dependent, but it will only work on x86 anyway.
// FIXME: Will not trap if loading a signaling NaN.
uint16_t *p = (uint16_t*)Ptr;
union {
uint16_t x[8];
uint64_t y[2];
};
x[0] = p[1];
x[1] = p[2];
x[2] = p[3];
x[3] = p[4];
x[4] = p[0];
uint64_t y[2];
memcpy(y, Ptr, 10);
Result.IntVal = APInt(80, 2, y);
break;
}