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SPU LLVM: Reneable icelake shufb paths

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- The previous code works just fine
This commit is contained in:
Malcolm Jestadt 2022-06-04 20:11:22 -04:00 committed by Ivan
parent 6c315e8aee
commit 1227b0a633
1 changed files with 4 additions and 4 deletions
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8
rpcs3/Emu/Cell/SPURecompiler.cpp
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@ -7695,7 +7695,7 @@ public:
if (auto [ok, bs] = match_expr(b, byteswap(match<u8[16]>())); ok)
{
// Undo endian swapping, and rely on pshufb/vperm2b to re-reverse endianness
if (false)
if (m_use_avx512_icl)
{
if (perm_only)
{
@ -7703,7 +7703,7 @@ public:
return;
}
const auto m = gf2p8affineqb(c, build<u8[16]>(0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x40, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x40), 0x7f);
const auto m = gf2p8affineqb(c, build<u8[16]>(0x40, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x40, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20), 0x7f);
const auto mm = select(noncast<s8[16]>(m) >= 0, splat<u8[16]>(0), m);
const auto ab = vperm2b256to128(as, bs, c);
set_vr(op.rt4, select(noncast<s8[16]>(c) >= 0, ab, mm));
@ -7757,7 +7757,7 @@ public:
}
}
if (false)
if (m_use_avx512_icl)
{
if (perm_only)
{
@ -7765,7 +7765,7 @@ public:
return;
}
const auto m = gf2p8affineqb(c, build<u8[16]>(0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x40, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x40), 0x7f);
const auto m = gf2p8affineqb(c, build<u8[16]>(0x40, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x40, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20), 0x7f);
const auto mm = select(noncast<s8[16]>(m) >= 0, splat<u8[16]>(0), m);
const auto cr = eval(~c);
const auto ab = vperm2b256to128(b, a, cr);