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diff --git a/Build/source/libs/gmp/gmp-6.0.0/mpn/sparc64/ultrasparct3/popcount.asm b/Build/source/libs/gmp/gmp-6.0.0/mpn/sparc64/ultrasparct3/popcount.asm
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index 00000000000..de80f3c8098
--- /dev/null
+++ b/Build/source/libs/gmp/gmp-6.0.0/mpn/sparc64/ultrasparct3/popcount.asm
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+dnl SPARC v9 mpn_popcount for T3/T4.
+
+dnl Contributed to the GNU project by David Miller.
+
+dnl Copyright 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 UltraSPARC T3: 15
+C UltraSPARC T4: 2.5
+
+C INPUT PARAMETERS
+define(`up', `%o0')
+define(`n', `%o1')
+define(`pcnt', `%o5')
+
+ASM_START()
+ REGISTER(%g2,#scratch)
+ REGISTER(%g3,#scratch)
+PROLOGUE(mpn_popcount)
+ subcc n, 1, n
+ be L(final_one)
+ clr pcnt
+L(top):
+ ldx [up + 0], %g1
+ sub n, 2, n
+ ldx [up + 8], %o4
+ add up, 16, up
+ popc %g1, %g2
+ popc %o4, %g3
+ add pcnt, %g2, pcnt
+ brgz n, L(top)
+ add pcnt, %g3, pcnt
+ brlz,pt n, L(done)
+ nop
+L(final_one):
+ ldx [up + 0], %g1
+ popc %g1, %g2
+ add pcnt, %g2, pcnt
+L(done):
+ retl
+ mov pcnt, %o0
+EPILOGUE()