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#include "nw4r/g3d.h" // IWYU pragma: export
namespace nw4r {
namespace g3d {
namespace detail {
void Copy32ByteBlocks(register void *pDst, register const void *pSrc, register u32 size) {
register f32 work0, work1, work2, work3;
for (size /= 32; size > 0; size--) {
// clang-format off
asm {
lfd work0, 0(pSrc)
stfd work0, 0(pDst)
lfd work1, 8(pSrc)
stfd work1, 8(pDst)
lfd work2, 16(pSrc)
stfd work2, 16(pDst)
lfd work3, 24(pSrc)
stfd work3, 24(pDst)
}
// clang-format on
pDst = static_cast<u8 *>(pDst) + 32;
pSrc = static_cast<const u8 *>(pSrc) + 32;
}
}
void ZeroMemory32ByteBlocks(register void *pDst, register u32 size) {
register f32 zero = 0.0f;
for (size /= 32; size > 0; size--) {
// clang-format off
asm {
psq_st zero, 0(pDst), 0, 0
psq_st zero, 8(pDst), 0, 0
psq_st zero, 16(pDst), 0, 0
psq_st zero, 24(pDst), 0, 0
}
// clang-format on
pDst = static_cast<u8 *>(pDst) + 32;
}
}
} // namespace detail
} // namespace g3d
} // namespace nw4r
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