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SPU DMA: disable memcpy path

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Due to update of the alternative path (SSE/AVX)
This commit is contained in:
Nekotekina 2020-04-26 19:46:19 +03:00
parent 8ae2554505
commit 4f71c570bd
1 changed files with 2 additions and 14 deletions
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16
rpcs3/Emu/Cell/SPUThread.cpp
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@ -1511,11 +1511,7 @@ void spu_thread::do_dma_transfer(const spu_mfc_cmd& args)
// Split locking + transfer in two parts (before 64K border, and after it)
const auto lock = vm::range_lock(range_addr, nexta);
#ifdef __GNUG__
std::memcpy(dst, src, size0);
dst += size0;
src += size0;
#else
while (size0 >= 128)
{
mov_rdata(*reinterpret_cast<decltype(spu_thread::rdata)*>(dst), *reinterpret_cast<const decltype(spu_thread::rdata)*>(src));
@ -1533,16 +1529,13 @@ void spu_thread::do_dma_transfer(const spu_mfc_cmd& args)
src += 16;
size0 -= 16;
}
#endif
lock->release(0);
range_addr = nexta;
}
const auto lock = vm::range_lock(range_addr, range_end);
#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));
@ -1560,7 +1553,6 @@ void spu_thread::do_dma_transfer(const spu_mfc_cmd& args)
src += 16;
size -= 16;
}
#endif
lock->release(0);
break;
@ -1594,9 +1586,6 @@ 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));
@ -1614,7 +1603,6 @@ void spu_thread::do_dma_transfer(const spu_mfc_cmd& args)
src += 16;
size -= 16;
}
#endif
break;
}