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/ia64/lshiftc.asm b/third_party/gmp/mpn/ia64/lshiftc.asm
new file mode 100644
index 0000000..e8cec87
--- /dev/null
+++ b/third_party/gmp/mpn/ia64/lshiftc.asm
@@ -0,0 +1,463 @@
+dnl IA-64 mpn_lshiftc.
+
+dnl Contributed to the GNU project by Torbjorn Granlund.
+
+dnl Copyright 2000-2005, 2010 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 Itanium: ?
+C Itanium 2: 1.25
+
+C This code is scheduled deeply since the plain shift instructions shr and shl
+C have a latency of 4 (on Itanium) or 3 (on Itanium 2). Poor scheduling of
+C these instructions cause a 10 cycle replay trap on Itanium.
+
+C The ld8 scheduling should probably be decreased to make the function smaller.
+C Good lfetch will make sure we never stall anyway.
+
+C We should actually issue the first ld8 at cycle 0, and the first BSH/FSH pair
+C at cycle 2. Judicious use of predicates could allow us to issue more ld8's
+C in the prologue.
+
+
+C INPUT PARAMETERS
+define(`rp', `r32')
+define(`up', `r33')
+define(`n', `r34')
+define(`cnt',`r35')
+
+define(`tnc',`r9')
+
+define(`FSH',`shl')
+define(`BSH',`shr.u')
+define(`UPD',`-8')
+define(`POFF',`-512')
+define(`PUPD',`-32')
+define(`func',`mpn_lshiftc')
+
+ASM_START()
+PROLOGUE(mpn_lshiftc)
+ .prologue
+ .save ar.lc, r2
+ .body
+ifdef(`HAVE_ABI_32',
+` addp4 rp = 0, rp C M I
+ addp4 up = 0, up C M I
+ sxt4 n = n C M I
+ nop.m 0
+ nop.m 0
+ zxt4 cnt = cnt C I
+ ;;
+')
+
+ {.mmi; nop 0 C M I
+ and r14 = 3, n C M I
+ mov.i r2 = ar.lc C I0
+}{.mmi; add r15 = -1, n C M I
+ sub tnc = 64, cnt C M I
+ nop 0
+ ;;
+}{.mmi; cmp.eq p6, p0 = 1, r14 C M I
+ cmp.eq p7, p0 = 2, r14 C M I
+ shr.u n = r15, 2 C I0
+}{.mmi; cmp.eq p8, p0 = 3, r14 C M I
+ shladd up = r15, 3, up C M I
+ shladd rp = r15, 3, rp C M I
+ ;;
+}{.mmi; add r11 = POFF, up C M I
+ ld8 r10 = [up], UPD C M01
+ mov.i ar.lc = n C I0
+}{.bbb;
+ (p6) br.dptk .Lb01
+ (p7) br.dptk .Lb10
+ (p8) br.dptk .Lb11
+ ;; }
+
+.Lb00:
+ ld8 r19 = [up], UPD
+ ;;
+ ld8 r16 = [up], UPD
+ ;;
+ ld8 r17 = [up], UPD
+ BSH r8 = r10, tnc
+ br.cloop.dptk L(gt4)
+ ;;
+ FSH r24 = r10, cnt
+ BSH r25 = r19, tnc
+ ;;
+ FSH r26 = r19, cnt
+ BSH r27 = r16, tnc
+ ;;
+ FSH r20 = r16, cnt
+ BSH r21 = r17, tnc
+ ;;
+ or r14 = r25, r24
+ FSH r22 = r17, cnt
+ ;;
+ or r15 = r27, r26
+ sub r31 = -1, r14
+ br .Lr4
+
+L(gt4):
+ {.mmi; nop 0
+ nop 0
+ FSH r24 = r10, cnt
+}{.mmi; ld8 r18 = [up], UPD
+ nop 0
+ BSH r25 = r19, tnc
+ ;; }
+ {.mmi; nop 0
+ nop 0
+ FSH r26 = r19, cnt
+}{.mmi; ld8 r19 = [up], UPD
+ nop 0
+ BSH r27 = r16, tnc
+ ;; }
+ {.mmi; nop 0
+ nop 0
+ FSH r20 = r16, cnt
+}{.mmi; ld8 r16 = [up], UPD
+ nop 0
+ BSH r21 = r17, tnc
+ ;; }
+ {.mmi; nop 0
+ or r14 = r25, r24
+ FSH r22 = r17, cnt
+}{.mib; ld8 r17 = [up], UPD
+ BSH r23 = r18, tnc
+ br.cloop.dptk L(gt8)
+ ;; }
+ {.mmi; nop 0
+ or r15 = r27, r26
+ FSH r24 = r18, cnt
+}{.mib; sub r31 = -1, r14
+ BSH r25 = r19, tnc
+ br .Lr8 }
+
+L(gt8):
+ or r15 = r27, r26
+ FSH r24 = r18, cnt
+ ld8 r18 = [up], UPD
+ sub r31 = -1, r14
+ BSH r25 = r19, tnc
+ br .LL00
+
+.Lb01:
+ br.cloop.dptk L(gt1)
+ ;;
+ BSH r8 = r10, tnc
+ FSH r22 = r10, cnt
+ ;;
+ sub r31 = -1, r22
+ br .Lr1
+ ;;
+L(gt1):
+ ld8 r18 = [up], UPD
+ BSH r8 = r10, tnc
+ FSH r22 = r10, cnt
+ ;;
+ ld8 r19 = [up], UPD
+ ;;
+ ld8 r16 = [up], UPD
+ ;;
+ ld8 r17 = [up], UPD
+ BSH r23 = r18, tnc
+ br.cloop.dptk L(gt5)
+ ;;
+ nop 0
+ FSH r24 = r18, cnt
+ BSH r25 = r19, tnc
+ ;;
+ nop 0
+ FSH r26 = r19, cnt
+ BSH r27 = r16, tnc
+ ;;
+ or r15 = r23, r22
+ FSH r20 = r16, cnt
+ BSH r21 = r17, tnc
+ ;;
+ or r14 = r25, r24
+ FSH r22 = r17, cnt
+ sub r31 = -1, r15
+ br .Lr5
+
+L(gt5):
+ {.mmi; nop 0
+ nop 0
+ FSH r24 = r18, cnt
+}{.mmi; ld8 r18 = [up], UPD
+ nop 0
+ BSH r25 = r19, tnc
+ ;; }
+ {.mmi; nop 0
+ nop 0
+ FSH r26 = r19, cnt
+}{.mmi; ld8 r19 = [up], UPD
+ nop 0
+ BSH r27 = r16, tnc
+ ;; }
+ {.mmi; nop 0
+ or r15 = r23, r22
+ FSH r20 = r16, cnt
+}{.mmi; ld8 r16 = [up], UPD
+ nop 0
+ BSH r21 = r17, tnc
+ ;; }
+ {.mmi; or r14 = r25, r24
+ sub r31 = -1, r15
+ FSH r22 = r17, cnt
+}{.mib; ld8 r17 = [up], UPD
+ BSH r23 = r18, tnc
+ br L(end)
+ ;; }
+
+.Lb10:
+ ld8 r17 = [up], UPD
+ br.cloop.dptk L(gt2)
+ ;;
+ BSH r8 = r10, tnc
+ FSH r20 = r10, cnt
+ ;;
+ BSH r21 = r17, tnc
+ FSH r22 = r17, cnt
+ ;;
+ or r14 = r21, r20
+ ;;
+ sub r31 = -1, r14
+ br .Lr2
+ ;;
+L(gt2):
+ ld8 r18 = [up], UPD
+ BSH r8 = r10, tnc
+ FSH r20 = r10, cnt
+ ;;
+ ld8 r19 = [up], UPD
+ ;;
+ ld8 r16 = [up], UPD
+ BSH r21 = r17, tnc
+ FSH r22 = r17, cnt
+ ;;
+ ld8 r17 = [up], UPD
+ BSH r23 = r18, tnc
+ br.cloop.dptk L(gt6)
+ ;;
+ nop 0
+ FSH r24 = r18, cnt
+ BSH r25 = r19, tnc
+ ;;
+ or r14 = r21, r20
+ FSH r26 = r19, cnt
+ BSH r27 = r16, tnc
+ ;;
+ {.mmi; nop 0
+ or r15 = r23, r22
+ FSH r20 = r16, cnt
+}{.mib; sub r31 = -1, r14
+ BSH r21 = r17, tnc
+ br .Lr6
+ ;; }
+L(gt6):
+ {.mmi; nop 0
+ nop 0
+ FSH r24 = r18, cnt
+}{.mmi; ld8 r18 = [up], UPD
+ nop 0
+ BSH r25 = r19, tnc
+ ;; }
+ {.mmi; nop 0
+ or r14 = r21, r20
+ FSH r26 = r19, cnt
+}{.mmi; ld8 r19 = [up], UPD
+ nop 0
+ BSH r27 = r16, tnc
+ ;; }
+ {.mmi; or r15 = r23, r22
+ sub r31 = -1, r14
+ FSH r20 = r16, cnt
+}{.mib; ld8 r16 = [up], UPD
+ BSH r21 = r17, tnc
+ br .LL10
+}
+
+.Lb11:
+ ld8 r16 = [up], UPD
+ ;;
+ ld8 r17 = [up], UPD
+ BSH r8 = r10, tnc
+ FSH r26 = r10, cnt
+ br.cloop.dptk L(gt3)
+ ;;
+ BSH r27 = r16, tnc
+ ;;
+ FSH r20 = r16, cnt
+ BSH r21 = r17, tnc
+ ;;
+ FSH r22 = r17, cnt
+ ;;
+ or r15 = r27, r26
+ ;;
+ or r14 = r21, r20
+ sub r31 = -1, r15
+ br .Lr3
+ ;;
+L(gt3):
+ ld8 r18 = [up], UPD
+ ;;
+ ld8 r19 = [up], UPD
+ BSH r27 = r16, tnc
+ ;;
+ {.mmi; nop 0
+ nop 0
+ FSH r20 = r16, cnt
+}{.mmi; ld8 r16 = [up], UPD
+ nop 0
+ BSH r21 = r17, tnc
+ ;;
+}{.mmi; nop 0
+ nop 0
+ FSH r22 = r17, cnt
+}{.mib; ld8 r17 = [up], UPD
+ BSH r23 = r18, tnc
+ br.cloop.dptk L(gt7)
+ ;; }
+ or r15 = r27, r26
+ FSH r24 = r18, cnt
+ BSH r25 = r19, tnc
+ ;;
+ {.mmi; nop 0
+ or r14 = r21, r20
+ FSH r26 = r19, cnt
+}{.mib; sub r31 = -1, r15
+ BSH r27 = r16, tnc
+ br .Lr7
+}
+L(gt7):
+ {.mmi; nop 0
+ or r15 = r27, r26
+ FSH r24 = r18, cnt
+}{.mmi; ld8 r18 = [up], UPD
+ nop 0
+ BSH r25 = r19, tnc
+ ;; }
+ {.mmi; or r14 = r21, r20
+ sub r31 = -1, r15
+ FSH r26 = r19, cnt
+}{.mib; ld8 r19 = [up], UPD
+ BSH r27 = r16, tnc
+ br .LL11
+}
+
+C *** MAIN LOOP START ***
+ ALIGN(32)
+L(top):
+.LL01:
+ {.mmi; st8 [rp] = r31, UPD C M2
+ or r15 = r27, r26 C M3
+ FSH r24 = r18, cnt C I0
+}{.mmi; ld8 r18 = [up], UPD C M0
+ sub r31 = -1, r14 C M1
+ BSH r25 = r19, tnc C I1
+ ;; }
+.LL00:
+ {.mmi; st8 [rp] = r31, UPD
+ or r14 = r21, r20
+ FSH r26 = r19, cnt
+}{.mmi; ld8 r19 = [up], UPD
+ sub r31 = -1, r15
+ BSH r27 = r16, tnc
+ ;; }
+.LL11:
+ {.mmi; st8 [rp] = r31, UPD
+ or r15 = r23, r22
+ FSH r20 = r16, cnt
+}{.mmi; ld8 r16 = [up], UPD
+ sub r31 = -1, r14
+ BSH r21 = r17, tnc
+ ;; }
+.LL10:
+ {.mmi; st8 [rp] = r31, UPD
+ or r14 = r25, r24
+ FSH r22 = r17, cnt
+}{.mmi; ld8 r17 = [up], UPD
+ sub r31 = -1, r15
+ BSH r23 = r18, tnc
+ ;; }
+L(end): lfetch [r11], PUPD
+ br.cloop.dptk L(top)
+C *** MAIN LOOP END ***
+
+ {.mmi; st8 [rp] = r31, UPD
+ or r15 = r27, r26
+ FSH r24 = r18, cnt
+}{.mib; sub r31 = -1, r14
+ BSH r25 = r19, tnc
+ nop 0
+ ;; }
+.Lr8:
+ {.mmi; st8 [rp] = r31, UPD
+ or r14 = r21, r20
+ FSH r26 = r19, cnt
+}{.mib; sub r31 = -1, r15
+ BSH r27 = r16, tnc
+ nop 0
+ ;; }
+.Lr7:
+ {.mmi; st8 [rp] = r31, UPD
+ or r15 = r23, r22
+ FSH r20 = r16, cnt
+}{.mib; sub r31 = -1, r14
+ BSH r21 = r17, tnc
+ nop 0
+ ;; }
+.Lr6: st8 [rp] = r31, UPD
+ or r14 = r25, r24
+ FSH r22 = r17, cnt
+ sub r31 = -1, r15
+ ;;
+.Lr5: st8 [rp] = r31, UPD
+ or r15 = r27, r26
+ sub r31 = -1, r14
+ ;;
+.Lr4: st8 [rp] = r31, UPD
+ or r14 = r21, r20
+ sub r31 = -1, r15
+ ;;
+.Lr3: st8 [rp] = r31, UPD
+ sub r31 = -1, r14
+ ;;
+.Lr2: st8 [rp] = r31, UPD
+ sub r31 = -1, r22
+ ;;
+.Lr1: st8 [rp] = r31, UPD C M23
+ mov ar.lc = r2 C I0
+ br.ret.sptk.many b0 C B
+EPILOGUE(func)
+ASM_END()