Add missing rtl/mips64 files and fix some rtl/mips64el files

rtl/mips64/makefile.cpu

@@ -0,0 +1,6 @@
+#
+# Here we set processor dependent include file names.
+#
+
+CPUNAMES=mips64 math set cpuh
+CPUINCNAMES=$(addsuffix .inc,$(CPUNAMES))

rtl/mips64/set.inc

@@ -0,0 +1,13 @@
+{
+   This file is part of the Free Pascal run time library.
+   Copyright (c) 2022 by Florian Klaempfl
+   members of the Free Pascal development team.
+
+   See the file COPYING.FPC, included in this distribution,
+   for details about the copyright.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY;without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+**********************************************************************}

rtl/mips64el/cpuh.inc

@@ -12,4 +12,4 @@
 
 **********************************************************************}
 
-{$I ../mips64/math.inc}
+{$I ../mips64/cpuh.inc}

rtl/mips64el/set.inc

@@ -12,4 +12,4 @@
 
 **********************************************************************}
 
-{$I ../mips64/cpuh.inc}
+{$I ../mips64/set.inc}

rtl/mips64el/setjumph.inc

@@ -1 +1 @@
-{$i ../mips64/setjumph.inc}
+{$i ../mips64/setjumph.inc}