1 ! SPARC v9 64-bit VIS3 __mpn_addmul_1 -- Multiply a limb vector with a
2 ! limb and add the result to a second limb vector.
4 ! Copyright (C) 2013-2021 Free Software Foundation, Inc.
5 ! This file is part of the GNU C Library.
7 ! The GNU C Library is free software; you can redistribute it and/or
8 ! modify it under the terms of the GNU Lesser General Public
9 ! License as published by the Free Software Foundation; either
10 ! version 2.1 of the License, or (at your option) any later version.
12 ! The GNU C Library is distributed in the hope that it will be useful,
13 ! but WITHOUT ANY WARRANTY; without even the implied warranty of
14 ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 ! Lesser General Public License for more details.
17 ! You should have received a copy of the GNU Lesser General Public
18 ! License along with the GNU C Library; if not, see
19 ! <https://www.gnu.org/licenses/>.
37 .register %g2,#scratch
38 .register %g3,#scratch
39 ENTRY(__mpn_addmul_1_vis3)
46 ldx [s1_ptr + 0x00], tmp1
47 ldx [res_ptr + 0x00], tmp3
48 ldx [s1_ptr + 0x08], tmp2
49 ldx [res_ptr + 0x08], tmp4
50 mulx tmp1, s2_limb, tmp5
51 add s1_ptr, 0x10, s1_ptr
52 umulxhi tmp1, s2_limb, tmp6
53 add res_ptr, 0x10, res_ptr
54 mulx tmp2, s2_limb, tmp7
56 umulxhi tmp2, s2_limb, tmp8
57 addcc carry, tmp5, tmp5
58 addxc %g0, tmp6, carry
59 addcc tmp3, tmp5, tmp5
60 addxc %g0, carry, carry
61 stx tmp5, [res_ptr - 0x10]
62 addcc carry, tmp7, tmp7
63 addxc %g0, tmp8, carry
64 addcc tmp4, tmp7, tmp7
65 addxc %g0, carry, carry
67 stx tmp7, [res_ptr - 0x08]
73 ldx [s1_ptr + 0x00], tmp1
74 ldx [res_ptr + 0x00], tmp3
75 mulx tmp1, s2_limb, tmp5
76 umulxhi tmp1, s2_limb, tmp6
77 addcc carry, tmp5, tmp5
78 addxc %g0, tmp6, carry
79 addcc tmp3, tmp5, tmp5
80 addxc %g0, carry, carry
81 stx tmp5, [res_ptr + 0x00]
86 END(__mpn_addmul_1_vis3)