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diff --git a/Build/source/libs/gmp/gmp-6.0.0/mpn/alpha/aorslsh1_n.asm b/Build/source/libs/gmp/gmp-6.0.0/mpn/alpha/aorslsh1_n.asm
new file mode 100644
index 00000000000..9525e669db2
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+++ b/Build/source/libs/gmp/gmp-6.0.0/mpn/alpha/aorslsh1_n.asm
@@ -0,0 +1,164 @@
+dnl Alpha mpn_addlsh1_n/mpn_sublsh1_n -- rp[] = up[] +- (vp[] << 1).
+
+dnl Copyright 2003, 2013 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')
+
+C cycles/limb
+C EV4: ?
+C EV5: 6.25
+C EV6: 4.5
+
+define(`rp',`r16')
+define(`up',`r17')
+define(`vp',`r18')
+define(`n', `r19')
+
+define(`u0', `r8')
+define(`u1', `r1')
+define(`v0', `r4')
+define(`v1', `r5')
+
+define(`cy0', `r0')
+define(`cy1', `r20')
+define(`cy', `r22')
+define(`rr', `r24')
+define(`ps', `r25')
+define(`sl', `r28')
+
+ifdef(`OPERATION_addlsh1_n',`
+ define(ADDSUB, addq)
+ define(CARRY, `cmpult $1,$2,$3')
+ define(func, mpn_addlsh1_n)
+')
+ifdef(`OPERATION_sublsh1_n',`
+ define(ADDSUB, subq)
+ define(CARRY, `cmpult $2,$1,$3')
+ define(func, mpn_sublsh1_n)
+')
+
+MULFUNC_PROLOGUE(mpn_addlsh1_n mpn_sublsh1_n)
+
+ASM_START()
+PROLOGUE(func)
+ and n, 2, cy0
+ blbs n, L(bx1)
+L(bx0): ldq v1, 0(vp)
+ ldq u1, 0(up)
+ nop
+ bne cy0, L(b10)
+
+L(b00): lda vp, 48(vp)
+ lda up, -16(up)
+ lda rp, -8(rp)
+ br r31, L(lo0)
+
+L(b10): lda vp, 32(vp)
+ lda rp, 8(rp)
+ lda cy0, 0(r31)
+ br r31, L(lo2)
+
+L(bx1): ldq v0, 0(vp)
+ ldq u0, 0(up)
+ lda cy1, 0(r31)
+ beq cy0, L(b01)
+
+L(b11): lda vp, 40(vp)
+ lda up, -24(up)
+ lda rp, 16(rp)
+ br r31, L(lo3)
+
+L(b01): lda n, -4(n)
+ ble n, L(end)
+ lda vp, 24(vp)
+ lda up, -8(up)
+
+ ALIGN(16)
+L(top): addq v0, v0, sl C left shift vlimb
+ ldq v1, -16(vp)
+ ADDSUB u0, sl, ps C ulimb + (vlimb << 1)
+ cmplt v0, r31, cy0 C carry out #1
+ ldq u1, 16(up)
+ ADDSUB ps, cy1, rr C consume carry from previous operation
+ CARRY( ps, u0, cy) C carry out #2
+ stq rr, 0(rp)
+ addq cy, cy0, cy0 C combine carry out #1 and #2
+ CARRY( rr, ps, cy) C carry out #3
+ addq cy, cy0, cy0 C final carry out
+ lda vp, 32(vp) C bookkeeping
+L(lo0): addq v1, v1, sl
+ ldq v0, -40(vp)
+ ADDSUB u1, sl, ps
+ cmplt v1, r31, cy1
+ ldq u0, 24(up)
+ ADDSUB ps, cy0, rr
+ CARRY( ps, u1, cy)
+ stq rr, 8(rp)
+ addq cy, cy1, cy1
+ CARRY( rr, ps, cy)
+ addq cy, cy1, cy1
+ lda rp, 32(rp) C bookkeeping
+L(lo3): addq v0, v0, sl
+ ldq v1, -32(vp)
+ ADDSUB u0, sl, ps
+ cmplt v0, r31, cy0
+ ldq u1, 32(up)
+ ADDSUB ps, cy1, rr
+ CARRY( ps, u0, cy)
+ stq rr, -16(rp)
+ addq cy, cy0, cy0
+ CARRY( rr, ps, cy)
+ addq cy, cy0, cy0
+ lda up, 32(up) C bookkeeping
+L(lo2): addq v1, v1, sl
+ ldq v0, -24(vp)
+ ADDSUB u1, sl, ps
+ cmplt v1, r31, cy1
+ ldq u0, 8(up)
+ ADDSUB ps, cy0, rr
+ CARRY( ps, u1, cy)
+ stq rr, -8(rp)
+ addq cy, cy1, cy1
+ CARRY( rr, ps, cy)
+ addq cy, cy1, cy1
+ lda n, -4(n) C bookkeeping
+ bgt n, L(top)
+
+L(end): addq v0, v0, sl
+ ADDSUB u0, sl, ps
+ ADDSUB ps, cy1, rr
+ cmplt v0, r31, cy0
+ CARRY( ps, u0, cy)
+ stq rr, 0(rp)
+ addq cy, cy0, cy0
+ CARRY( rr, ps, cy)
+ addq cy, cy0, r0
+ ret r31,(r26),1
+EPILOGUE()
+ASM_END()