Add libgmp 6.2.0 to third_party
Don't build it yet. That will come in the next review.
Change-Id: Idf3266558165e5ab45f4a41c98cc8c838c8244d5
diff --git a/third_party/gmp/mpn/vax/lshift.asm b/third_party/gmp/mpn/vax/lshift.asm
new file mode 100644
index 0000000..941e999
--- /dev/null
+++ b/third_party/gmp/mpn/vax/lshift.asm
@@ -0,0 +1,59 @@
+dnl VAX mpn_lshift -- left shift.
+
+dnl Copyright 1999-2001, 2012 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_lshift)
+ .word 0x1c0
+ movl 4(ap), r7
+ movl 8(ap), r6
+ movl 12(ap), r1
+ movl 16(ap), r8
+
+ moval (r6)[r1], r6
+ moval (r7)[r1], r7
+ clrl r3
+ movl -(r6), r2
+ ashq r8, r2, r4
+ movl r5, r0
+ movl r2, r3
+ decl r1
+ jeql L(end)
+
+L(top): movl -(r6), r2
+ ashq r8, r2, r4
+ movl r5, -(r7)
+ movl r2, r3
+ sobgtr r1, L(top)
+
+L(end): movl r4, -4(r7)
+ ret
+EPILOGUE()