From 04a54cc58f9a60d8736aca619af854c8d5dbf529 Mon Sep 17 00:00:00 2001
From: gibbed <rick@gibbed.us>
Date: Sat, 30 Nov 2019 18:47:32 -0600
Subject: [PATCH] [x64] Fix constant src2 in VECTOR_ROTATE_LEFT_V128.

---
 src/xenia/cpu/backend/x64/x64_seq_vector.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/xenia/cpu/backend/x64/x64_seq_vector.cc b/src/xenia/cpu/backend/x64/x64_seq_vector.cc
index 8cc36eb8d..50ba713f9 100644
--- a/src/xenia/cpu/backend/x64/x64_seq_vector.cc
+++ b/src/xenia/cpu/backend/x64/x64_seq_vector.cc
@@ -1252,7 +1252,12 @@ struct VECTOR_ROTATE_LEFT_V128
             temp = e.xmm2;
           }
           // Shift left (to get high bits):
-          e.vpand(e.xmm0, i.src2, e.GetXmmConstPtr(XMMShiftMaskPS));
+          if (i.src2.is_constant) {
+            e.LoadConstantXmm(temp, i.src2.constant());
+            e.vpand(e.xmm0, temp, e.GetXmmConstPtr(XMMShiftMaskPS));
+          } else {
+            e.vpand(e.xmm0, i.src2, e.GetXmmConstPtr(XMMShiftMaskPS));
+          }
           e.vpsllvd(e.xmm1, i.src1, e.xmm0);
           // Shift right (to get low bits):
           e.vmovaps(temp, e.GetXmmConstPtr(XMMPI32));