From f7a8dc37485d9627004215cc3e97828ed649fb1e Mon Sep 17 00:00:00 2001
From: "Dr. Chat" <arkolbed@gmail.com>
Date: Sat, 23 May 2015 17:27:26 -0500
Subject: [PATCH] Change OPCODE_SPLAT instructions from SSE->AVX

---
 src/xenia/cpu/backend/x64/x64_sequences.cc | 24 ++++++++++------------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/src/xenia/cpu/backend/x64/x64_sequences.cc b/src/xenia/cpu/backend/x64/x64_sequences.cc
index 60410d248..194da6792 100644
--- a/src/xenia/cpu/backend/x64/x64_sequences.cc
+++ b/src/xenia/cpu/backend/x64/x64_sequences.cc
@@ -5551,15 +5551,14 @@ EMITTER(SPLAT_I8, MATCH(I<OPCODE_SPLAT, V128<>, I8<>>)) {
     } else {
       if (i.src1.is_constant) {
         e.mov(e.eax, i.src1.constant());
-        e.movd(e.xmm0, e.eax);
+        e.vmovd(e.xmm0, e.eax);
       } else {
-        e.movd(e.xmm0, i.src1.reg().cvt32());
+        e.vmovd(e.xmm0, i.src1.reg().cvt32());
       }
 
-      // Credits: VC++ compiler (i love you so much)
-      e.punpcklbw(e.xmm0, e.xmm0);
-      e.punpcklwd(e.xmm0, e.xmm0);
-      e.pshufd(i.dest, e.xmm0, 0);
+      e.vpunpcklbw(e.xmm0, e.xmm0);
+      e.vpunpcklwd(e.xmm0, e.xmm0);
+      e.vpshufd(i.dest, e.xmm0, 0);
     }
   }
 };
@@ -5578,14 +5577,13 @@ EMITTER(SPLAT_I16, MATCH(I<OPCODE_SPLAT, V128<>, I16<>>)) {
     } else {
       if (i.src1.is_constant) {
         e.mov(e.eax, i.src1.constant());
-        e.movd(e.xmm0, e.eax);
+        e.vmovd(e.xmm0, e.eax);
       } else {
-        e.movd(e.xmm0, i.src1.reg().cvt32());
+        e.vmovd(e.xmm0, i.src1.reg().cvt32());
       }
 
-      // Credits: VC++ compiler (i love you so much)
-      e.punpcklwd(e.xmm0, e.xmm0); // unpack low word data
-      e.pshufd(i.dest, e.xmm0, 0);
+      e.vpunpcklwd(e.xmm0, e.xmm0); // unpack low word data
+      e.vpshufd(i.dest, e.xmm0, 0);
     }
   }
 };
@@ -5609,7 +5607,7 @@ EMITTER(SPLAT_I32, MATCH(I<OPCODE_SPLAT, V128<>, I32<>>)) {
         e.vmovd(e.xmm0, i.src1.reg().cvt32());
       }
 
-      e.pshufd(i.dest, e.xmm0, 0);
+      e.vpshufd(i.dest, e.xmm0, 0);
     }
   }
 };
@@ -5632,7 +5630,7 @@ EMITTER(SPLAT_F32, MATCH(I<OPCODE_SPLAT, V128<>, F32<>>)) {
         e.vmovd(i.dest, i.src1.reg().cvt32());
       }
 
-      e.shufps(i.dest, i.dest, 0);
+      e.vshufps(i.dest, i.dest, i.dest, 0);
     }
   }
 };