diff options
Diffstat (limited to 'sysdeps/sparc/sparc32/sparcv9/mul_1.S')
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/mul_1.S | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/sysdeps/sparc/sparc32/sparcv9/mul_1.S b/sysdeps/sparc/sparc32/sparcv9/mul_1.S deleted file mode 100644 index ae4fc17325..0000000000 --- a/sysdeps/sparc/sparc32/sparcv9/mul_1.S +++ /dev/null @@ -1,70 +0,0 @@ -! SPARC v9 32-bit __mpn_mul_1 -- Multiply a limb vector with a single -! limb and store the product in a second limb vector. -! -! Copyright (C) 2013-2017 Free Software Foundation, Inc. -! This file is part of the GNU C Library. -! Contributed by David S. Miller <davem@davemloft.net> -! -! The GNU C Library is free software; you can redistribute it and/or -! modify it under the terms of the GNU Lesser General Public -! License as published by the Free Software Foundation; either -! version 2.1 of the License, or (at your option) any later version. -! -! The GNU C Library is distributed in the hope that it will be useful, -! but WITHOUT ANY WARRANTY; without even the implied warranty of -! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -! Lesser General Public License for more details. -! -! You should have received a copy of the GNU Lesser General Public -! License along with the GNU C Library; if not, see -! <http://www.gnu.org/licenses/>. - -#include <sysdep.h> - -#define res_ptr %o0 -#define s1_ptr %o1 -#define sz %o2 -#define s2_limb %o3 -#define carry %o5 -#define tmp1 %g1 -#define tmp2 %g2 -#define tmp3 %g3 -#define tmp4 %o4 - -ENTRY(__mpn_mul_1) - srl sz, 0, sz - srl s2_limb, 0, s2_limb - subcc sz, 1, sz - be,pn %icc, .Lfinal_limb - clr carry - -.Lloop: - lduw [s1_ptr + 0x00], tmp1 - lduw [s1_ptr + 0x04], tmp2 - mulx tmp1, s2_limb, tmp3 - add s1_ptr, 8, s1_ptr - mulx tmp2, s2_limb, tmp4 - sub sz, 2, sz - add res_ptr, 8, res_ptr - add carry, tmp3, tmp3 - stw tmp3, [res_ptr - 0x08] - srlx tmp3, 32, carry - add carry, tmp4, tmp4 - stw tmp4, [res_ptr - 0x04] - brgz sz, .Lloop - srlx tmp4, 32, carry - - brlz,pt sz, .Lfinish - nop - -.Lfinal_limb: - lduw [s1_ptr + 0x00], tmp1 - mulx tmp1, s2_limb, tmp3 - add carry, tmp3, tmp3 - stw tmp3, [res_ptr + 0x00] - srlx tmp3, 32, carry - -.Lfinish: - retl - mov carry, %o0 -END(__mpn_mul_1) |