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[Testers Needed] SPU: Copy with memmove() instead of hand-rolled SSE2 #7016

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merged 1 commit into from Mar 22, 2020
Merged

[Testers Needed] SPU: Copy with memmove() instead of hand-rolled SSE2 #7016

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8 changes: 8 additions & 0 deletions rpcs3/Emu/Cell/SPUThread.cpp
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Expand Up @@ -1433,6 +1433,9 @@ void spu_thread::do_dma_transfer(const spu_mfc_cmd& args)

auto lock = vm::passive_lock(eal & -128, ::align(eal + size, 128));

#ifdef __GNUG__
std::memcpy(dst, src, size);
#else
while (size >= 128)
{
mov_rdata(*reinterpret_cast<decltype(spu_thread::rdata)*>(dst), *reinterpret_cast<const decltype(spu_thread::rdata)*>(src));
Expand All @@ -1450,6 +1453,7 @@ void spu_thread::do_dma_transfer(const spu_mfc_cmd& args)
src += 16;
size -= 16;
}
#endif

lock->release(0);
break;
Expand Down Expand Up @@ -1483,6 +1487,9 @@ void spu_thread::do_dma_transfer(const spu_mfc_cmd& args)
}
default:
{
#ifdef __GNUG__
std::memcpy(dst, src, size);
#else
while (size >= 128)
{
mov_rdata(*reinterpret_cast<decltype(spu_thread::rdata)*>(dst), *reinterpret_cast<const decltype(spu_thread::rdata)*>(src));
Expand All @@ -1500,6 +1507,7 @@ void spu_thread::do_dma_transfer(const spu_mfc_cmd& args)
src += 16;
size -= 16;
}
#endif

break;
}
Expand Down