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diff --git a/Build/source/libs/gmp/gmp-6.0.0/mpn/x86/atom/aorrlsh1_n.asm b/Build/source/libs/gmp/gmp-6.0.0/mpn/x86/atom/aorrlsh1_n.asm
new file mode 100644
index 00000000000..cd1a650022f
--- /dev/null
+++ b/Build/source/libs/gmp/gmp-6.0.0/mpn/x86/atom/aorrlsh1_n.asm
@@ -0,0 +1,53 @@
+dnl Intel Atom mpn_rsblsh1_n -- rp[] = (vp[] << 1) - up[]
+
+dnl Contributed to the GNU project by Marco Bodrato.
+
+dnl Copyright 2011 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')
+
+define(LSH, 1)
+define(RSH, 31)
+
+ifdef(`OPERATION_addlsh1_n', `
+ define(M4_inst, adc)
+ define(M4_opp, sub)
+ define(M4_function, mpn_addlsh1_n)
+ define(M4_function_c, mpn_addlsh1_nc)
+',`ifdef(`OPERATION_rsblsh1_n', `
+ define(M4_inst, sbb)
+ define(M4_opp, add)
+ define(M4_function, mpn_rsblsh1_n)
+ define(M4_function_c, mpn_rsblsh1_nc)
+',`m4_error(`Need OPERATION_addlsh1_n or OPERATION_rsblsh1_n
+')')')
+
+MULFUNC_PROLOGUE(mpn_addlsh1_n mpn_addlsh1_nc mpn_rsblsh1_n mpn_rsblsh1_nc)
+
+include_mpn(`x86/atom/aorrlshC_n.asm')