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diff --git a/Build/source/libs/gmp/gmp-6.0.0/mpn/pa32/hppa1_1/umul.asm b/Build/source/libs/gmp/gmp-6.0.0/mpn/pa32/hppa1_1/umul.asm
new file mode 100644
index 00000000000..18b923cd5a9
--- /dev/null
+++ b/Build/source/libs/gmp/gmp-6.0.0/mpn/pa32/hppa1_1/umul.asm
@@ -0,0 +1,47 @@
+dnl Copyright 1999, 2001 Free Software Foundation, Inc.
+
+dnl This file is part of the GNU MP Library.
+dnl
+dnl The GNU MP Library is free software; you can redistribute it and/or modify
+dnl it under the terms of either:
+dnl
+dnl * the GNU Lesser General Public License as published by the Free
+dnl Software Foundation; either version 3 of the License, or (at your
+dnl option) any later version.
+dnl
+dnl or
+dnl
+dnl * the GNU General Public License as published by the Free Software
+dnl Foundation; either version 2 of the License, or (at your option) any
+dnl later version.
+dnl
+dnl or both in parallel, as here.
+dnl
+dnl The GNU MP Library is distributed in the hope that it will be useful, but
+dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+dnl for more details.
+dnl
+dnl You should have received copies of the GNU General Public License and the
+dnl GNU Lesser General Public License along with the GNU MP Library. If not,
+dnl see https://www.gnu.org/licenses/.
+
+include(`../config.m4')
+
+ASM_START()
+PROLOGUE(mpn_umul_ppmm)
+C .callinfo frame=64,no_calls
+
+ ldo 64(%r30),%r30
+ stw %r25,-16(0,%r30)
+ fldws -16(0,%r30),%fr22R
+ stw %r24,-16(0,%r30)
+ fldws -16(0,%r30),%fr22L
+ xmpyu %fr22R,%fr22L,%fr22
+ fstds %fr22,-16(0,%r30)
+ ldw -16(0,%r30),%r28
+ ldw -12(0,%r30),%r29
+ stw %r29,0(0,%r26)
+ bv 0(%r2)
+ ldo -64(%r30),%r30
+EPILOGUE()