IndexedAbstractHeap::IndexedAbstractHeap(LContext context, AbstractHeap* parent, const char* heapName, ptrdiff_t offset, size_t elementSize)
: m_heapForAnyIndex(parent, heapName)
, m_heapNameLength(strlen(heapName))
, m_offset(offset)
, m_elementSize(elementSize)
, m_scaleTerm(0)
, m_canShift(false)
{
#if FTL_USES_B3
UNUSED_PARAM(context);
#else
// See if there is a common shift amount we could use instead of multiplying. Don't
// try too hard. This is just a speculative optimization to reduce load on LLVM.
for (unsigned i = 0; i < 4; ++i) {
if (1U << i == m_elementSize) {
if (i)
m_scaleTerm = constInt(intPtrType(context), i, ZeroExtend);
m_canShift = true;
break;
}
}
if (!m_canShift)
m_scaleTerm = constInt(intPtrType(context), m_elementSize, ZeroExtend);
#endif
}
CommonValues::CommonValues(LContext context)
: voidType(FTL::voidType(context))
, boolean(int1Type(context))
, int8(int8Type(context))
, int16(int16Type(context))
, int32(int32Type(context))
, int64(int64Type(context))
, intPtr(intPtrType(context))
, floatType(FTL::floatType(context))
, doubleType(FTL::doubleType(context))
, ref8(pointerType(int8))
, ref16(pointerType(int16))
, ref32(pointerType(int32))
, ref64(pointerType(int64))
, refPtr(pointerType(intPtr))
, refFloat(pointerType(floatType))
, refDouble(pointerType(doubleType))
, booleanTrue(constInt(boolean, true, ZeroExtend))
, booleanFalse(constInt(boolean, false, ZeroExtend))
, int8Zero(constInt(int8, 0, SignExtend))
, int32Zero(constInt(int32, 0, SignExtend))
, int32One(constInt(int32, 1, SignExtend))
, int64Zero(constInt(int64, 0, SignExtend))
, intPtrZero(constInt(intPtr, 0, SignExtend))
, intPtrOne(constInt(intPtr, 1, SignExtend))
, intPtrTwo(constInt(intPtr, 2, SignExtend))
, intPtrThree(constInt(intPtr, 3, SignExtend))
, intPtrFour(constInt(intPtr, 4, SignExtend))
, intPtrEight(constInt(intPtr, 8, SignExtend))
, intPtrPtr(constInt(intPtr, sizeof(void*), SignExtend))
, doubleZero(constReal(doubleType, 0))
, rangeKind(mdKindID(context, "range"))
, profKind(mdKindID(context, "prof"))
, branchWeights(mdString(context, "branch_weights"))
, nonNegativeInt32(constInt(int32, 0, SignExtend), constInt(int32, 1ll << 31, SignExtend))
, m_context(context)
, m_module(0)
{
}
