From 6c07eb8e5cb20a6e8d4f574c439d31dece3eb084 Mon Sep 17 00:00:00 2001
From: Ben Vanik <ben.vanik@gmail.com>
Date: Sat, 5 Sep 2015 14:37:55 -0700
Subject: [PATCH] Faster RtlFillMemoryUlong.

---
 src/xenia/kernel/util/shim_utils.h | 1 +
 src/xenia/kernel/xboxkrnl_rtl.cc   | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/xenia/kernel/util/shim_utils.h b/src/xenia/kernel/util/shim_utils.h
index f5bb5c5ae..652801b8a 100644
--- a/src/xenia/kernel/util/shim_utils.h
+++ b/src/xenia/kernel/util/shim_utils.h
@@ -146,6 +146,7 @@ class ParamBase : public Param {
     return *this;
   }
   operator T() const { return value_; }
+  T value() const { return value_; }
 
  protected:
   T value_;
diff --git a/src/xenia/kernel/xboxkrnl_rtl.cc b/src/xenia/kernel/xboxkrnl_rtl.cc
index bb06867c3..651211563 100644
--- a/src/xenia/kernel/xboxkrnl_rtl.cc
+++ b/src/xenia/kernel/xboxkrnl_rtl.cc
@@ -77,8 +77,9 @@ void RtlFillMemoryUlong(lpvoid_t destination, dword_t length, dword_t pattern) {
   uint32_t count = length >> 2;
 
   uint32_t* p = destination.as<uint32_t*>();
+  uint32_t swapped_pattern = xe::byte_swap(pattern.value());
   for (uint32_t n = 0; n < count; n++, p++) {
-    *p = xe::byte_swap((uint32_t)pattern);
+    *p = swapped_pattern;
   }
 }
 DECLARE_XBOXKRNL_EXPORT(RtlFillMemoryUlong, ExportTag::kImplemented);