From 551472220eca747376761dcd811b525b09b3586a Mon Sep 17 00:00:00 2001
From: Malcolm Jestadt <MalcolmJestadt@gmail.com>
Date: Tue, 20 Apr 2021 14:52:34 -0400
Subject: [PATCH] SPU LLVM: Remove icelake shufb paths for now

---
 rpcs3/Emu/Cell/SPURecompiler.cpp | 21 +--------------------
 1 file changed, 1 insertion(+), 20 deletions(-)

diff --git a/rpcs3/Emu/Cell/SPURecompiler.cpp b/rpcs3/Emu/Cell/SPURecompiler.cpp
index 44630fb5c1..618db49963 100644
--- a/rpcs3/Emu/Cell/SPURecompiler.cpp
+++ b/rpcs3/Emu/Cell/SPURecompiler.cpp
@@ -7423,16 +7423,7 @@ public:
 				// Undo endian swapping, and rely on pshufb/vperm2b to re-reverse endianness
 				const auto as = byteswap(a);
 				const auto bs = byteswap(b);
-
-				if (m_use_avx512_icl && (op.ra != op.rb))
-				{
-					const auto m = gf2p8affineqb(c, build<u8[16]>(0x02, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x02, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04), 0x7f);
-					const auto mm = select(noncast<s8[16]>(m) >= 0, splat<u8[16]>(0), m);
-					const auto ab = vperm2b(as, bs, c);
-					set_vr(op.rt4, select(noncast<s8[16]>(c) >= 0, ab, mm));
-					return;
-				}
-
+				
 				const auto x = avg(noncast<u8[16]>(sext<s8[16]>((c & 0xc0) == 0xc0)), noncast<u8[16]>(sext<s8[16]>((c & 0xe0) == 0xc0)));
 				const auto ax = pshufb(as, c);
 				const auto bx = pshufb(bs, c);
@@ -7472,16 +7463,6 @@ public:
 			}
 		}
 
-		if (m_use_avx512_icl && (op.ra != op.rb || m_interp_magn))
-		{
-			const auto m = gf2p8affineqb(c, build<u8[16]>(0x02, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x02, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04), 0x7f);
-			const auto mm = select(noncast<s8[16]>(m) >= 0, splat<u8[16]>(0), m);
-			const auto cr = eval(~c);
-			const auto ab = vperm2b(b, a, cr);
-			set_vr(op.rt4, select(noncast<s8[16]>(cr) >= 0, mm, ab));
-			return;
-		}
-
 		const auto x = avg(noncast<u8[16]>(sext<s8[16]>((c & 0xc0) == 0xc0)), noncast<u8[16]>(sext<s8[16]>((c & 0xe0) == 0xc0)));
 		const auto cr = eval(c ^ 0xf);
 		const auto ax = pshufb(a, cr);