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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2015-12-28 12:26:00 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2015-12-28 12:26:00 +0000
commitcf483bef74e67ba3d39108df4864121c887f95e6 (patch)
tree40af58d96b6c98f2c5a5c02ccfef80b1ff7b3305 /Build/source/libs/gmp/gmp-src/mpn/sparc64/ultrasparct3/mul_1.asm
parent1fff76f0c267ade1406b5a8a9a8c48c7cab1ad4f (diff)
gmp-6.1.0
git-svn-id: svn://tug.org/texlive/trunk@39212 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/gmp/gmp-src/mpn/sparc64/ultrasparct3/mul_1.asm')
-rw-r--r--Build/source/libs/gmp/gmp-src/mpn/sparc64/ultrasparct3/mul_1.asm174
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diff --git a/Build/source/libs/gmp/gmp-src/mpn/sparc64/ultrasparct3/mul_1.asm b/Build/source/libs/gmp/gmp-src/mpn/sparc64/ultrasparct3/mul_1.asm
new file mode 100644
index 00000000000..af05d627bcf
--- /dev/null
+++ b/Build/source/libs/gmp/gmp-src/mpn/sparc64/ultrasparct3/mul_1.asm
@@ -0,0 +1,174 @@
+dnl SPARC v9 mpn_mul_1 for T3/T4/T5.
+
+dnl Contributed to the GNU project by David Miller and Torbjörn Granlund.
+
+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: 23
+C UltraSPARC T4: 3
+
+C INPUT PARAMETERS
+define(`rp', `%i0')
+define(`up', `%i1')
+define(`n', `%i2')
+define(`v0', `%i3')
+
+ASM_START()
+ REGISTER(%g2,#scratch)
+ REGISTER(%g3,#scratch)
+PROLOGUE(mpn_mul_1)
+ save %sp, -176, %sp
+
+ and n, 3, %g5
+ add n, -4, n
+ brz %g5, L(b0)
+ cmp %g5, 2
+ bcs %xcc, L(b1)
+ nop
+ be %xcc, L(b2)
+ nop
+
+L(b3): addcc %g0, %g0, %i5
+ ldx [up+0], %l0
+ ldx [up+8], %l1
+ ldx [up+16], %l2
+ mulx %l0, v0, %o0
+ umulxhi(%l0, v0, %o1)
+ brgz n, L(gt3)
+ add rp, -8, rp
+ mulx %l1, v0, %o2
+ umulxhi(%l1, v0, %o3)
+ b L(wd3)
+ nop
+L(gt3): ldx [up+24], %l3
+ mulx %l1, v0, %o2
+ umulxhi(%l1, v0, %o3)
+ add up, 24, up
+ b L(lo3)
+ add n, -3, n
+
+L(b2): addcc %g0, %g0, %o1
+ ldx [up+0], %l1
+ ldx [up+8], %l2
+ brgz n, L(gt2)
+ add rp, -16, rp
+ mulx %l1, v0, %o2
+ umulxhi(%l1, v0, %o3)
+ mulx %l2, v0, %o4
+ umulxhi(%l2, v0, %o5)
+ b L(wd2)
+ nop
+L(gt2): ldx [up+16], %l3
+ mulx %l1, v0, %o2
+ umulxhi(%l1, v0, %o3)
+ ldx [up+24], %l0
+ mulx %l2, v0, %o4
+ umulxhi(%l2, v0, %o5)
+ add up, 16, up
+ b L(lo2)
+ add n, -2, n
+
+L(b1): addcc %g0, %g0, %o3
+ ldx [up+0], %l2
+ brgz n, L(gt1)
+ nop
+ mulx %l2, v0, %o4
+ stx %o4, [rp+0]
+ umulxhi(%l2, v0, %i0)
+ ret
+ restore
+L(gt1): ldx [up+8], %l3
+ ldx [up+16], %l0
+ mulx %l2, v0, %o4
+ umulxhi(%l2, v0, %o5)
+ ldx [up+24], %l1
+ mulx %l3, v0, %i4
+ umulxhi(%l3, v0, %i5)
+ add rp, -24, rp
+ add up, 8, up
+ b L(lo1)
+ add n, -1, n
+
+L(b0): addcc %g0, %g0, %o5
+ ldx [up+0], %l3
+ ldx [up+8], %l0
+ ldx [up+16], %l1
+ mulx %l3, v0, %i4
+ umulxhi(%l3, v0, %i5)
+ ldx [up+24], %l2
+ mulx %l0, v0, %o0
+ umulxhi(%l0, v0, %o1)
+ b L(lo0)
+ nop
+
+ ALIGN(16)
+L(top): ldx [up+0], %l3 C 0
+ addxccc(%i4, %o5, %i4) C 0
+ mulx %l1, v0, %o2 C 1
+ stx %i4, [rp+0] C 1
+ umulxhi(%l1, v0, %o3) C 2
+L(lo3): ldx [up+8], %l0 C 2
+ addxccc(%o0, %i5, %o0) C 3
+ mulx %l2, v0, %o4 C 3
+ stx %o0, [rp+8] C 4
+ umulxhi(%l2, v0, %o5) C 4
+L(lo2): ldx [up+16], %l1 C 5
+ addxccc(%o2, %o1, %o2) C 5
+ mulx %l3, v0, %i4 C 6
+ stx %o2, [rp+16] C 6
+ umulxhi(%l3, v0, %i5) C 7
+L(lo1): ldx [up+24], %l2 C 7
+ addxccc(%o4, %o3, %o4) C 8
+ mulx %l0, v0, %o0 C 8
+ stx %o4, [rp+24] C 9
+ umulxhi(%l0, v0, %o1) C 9
+ add rp, 32, rp C 10
+L(lo0): add up, 32, up C 10
+ brgz n, L(top) C 11
+ add n, -4, n C 11
+
+L(end): addxccc(%i4, %o5, %i4)
+ mulx %l1, v0, %o2
+ stx %i4, [rp+0]
+ umulxhi(%l1, v0, %o3)
+ addxccc(%o0, %i5, %o0)
+L(wd3): mulx %l2, v0, %o4
+ stx %o0, [rp+8]
+ umulxhi(%l2, v0, %o5)
+ addxccc(%o2, %o1, %o2)
+L(wd2): stx %o2, [rp+16]
+ addxccc(%o4, %o3, %o4)
+ stx %o4, [rp+24]
+ addxc( %g0, %o5, %i0)
+ ret
+ restore
+EPILOGUE()