Lines Matching refs:Len
142 bool IsMemcpySmall(uint64_t Len);
145 X86AddressMode SrcAM, uint64_t Len);
1353 bool X86FastISel::IsMemcpySmall(uint64_t Len) {
1354 return Len <= (Subtarget->is64Bit() ? 32 : 16);
1358 X86AddressMode SrcAM, uint64_t Len) {
1361 if (!IsMemcpySmall(Len))
1367 while (Len) {
1369 if (Len >= 8 && i64Legal)
1371 else if (Len >= 4)
1373 else if (Len >= 2)
1376 assert(Len == 1);
1386 Len -= Size;
1407 uint64_t Len = cast<ConstantInt>(MCI.getLength())->getZExtValue();
1408 if (IsMemcpySmall(Len)) {
1413 TryEmitSmallMemcpy(DestAM, SrcAM, Len);