Add Chromium-only Blender WebEngine parity work
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mes123456
291
blender-5.2.0/extern/gmp-source/mpn/pa32/udiv.asm
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291
blender-5.2.0/extern/gmp-source/mpn/pa32/udiv.asm
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dnl HP-PA __udiv_qrnnd division support, used from longlong.h.
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dnl This version runs fast on pre-PA7000 CPUs.
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dnl Copyright 1993, 1994, 2000-2002 Free Software Foundation, Inc.
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dnl This file is part of the GNU MP Library.
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dnl
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dnl The GNU MP Library is free software; you can redistribute it and/or modify
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dnl it under the terms of either:
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dnl
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dnl * the GNU Lesser General Public License as published by the Free
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dnl Software Foundation; either version 3 of the License, or (at your
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dnl option) any later version.
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dnl
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dnl or
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dnl
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dnl * the GNU General Public License as published by the Free Software
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dnl Foundation; either version 2 of the License, or (at your option) any
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dnl later version.
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dnl
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dnl or both in parallel, as here.
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dnl
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dnl The GNU MP Library is distributed in the hope that it will be useful, but
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dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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dnl for more details.
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dnl
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dnl You should have received copies of the GNU General Public License and the
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dnl GNU Lesser General Public License along with the GNU MP Library. If not,
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dnl see https://www.gnu.org/licenses/.
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include(`../config.m4')
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C INPUT PARAMETERS
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C rem_ptr gr26
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C n1 gr25
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C n0 gr24
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C d gr23
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C The code size is a bit excessive. We could merge the last two ds;addc
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C sequences by simply moving the "bb,< Odd" instruction down. The only
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C trouble is the FFFFFFFF code that would need some hacking.
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ASM_START()
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PROLOGUE(mpn_udiv_qrnnd)
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comb,< %r23,0,L(largedivisor)
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sub %r0,%r23,%r1 C clear cy as side-effect
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ds %r0,%r1,%r0
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r24
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ds %r25,%r23,%r25
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addc %r24,%r24,%r28
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ds %r25,%r23,%r25
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comclr,>= %r25,%r0,%r0
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addl %r25,%r23,%r25
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stws %r25,0(0,%r26)
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bv 0(%r2)
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addc %r28,%r28,%r28
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LDEF(largedivisor)
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extru %r24,31,1,%r19 C r19 = n0 & 1
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bb,< %r23,31,L(odd)
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extru %r23,30,31,%r22 C r22 = d >> 1
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shd %r25,%r24,1,%r24 C r24 = new n0
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extru %r25,30,31,%r25 C r25 = new n1
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sub %r0,%r22,%r21
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ds %r0,%r21,%r0
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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comclr,>= %r25,%r0,%r0
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addl %r25,%r22,%r25
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sh1addl %r25,%r19,%r25
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stws %r25,0(0,%r26)
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bv 0(%r2)
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addc %r24,%r24,%r28
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LDEF(odd)
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addib,sv,n 1,%r22,L(FFFFFFFF) C r22 = (d / 2 + 1)
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shd %r25,%r24,1,%r24 C r24 = new n0
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extru %r25,30,31,%r25 C r25 = new n1
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sub %r0,%r22,%r21
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ds %r0,%r21,%r0
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r24
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ds %r25,%r22,%r25
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addc %r24,%r24,%r28
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comclr,>= %r25,%r0,%r0
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addl %r25,%r22,%r25
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sh1addl %r25,%r19,%r25
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C We have computed (n1,,n0) / (d + 1), q' = r28, r' = r25
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add,nuv %r28,%r25,%r25
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addl %r25,%r1,%r25
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addc %r0,%r28,%r28
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sub,<< %r25,%r23,%r0
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addl %r25,%r1,%r25
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stws %r25,0(0,%r26)
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bv 0(%r2)
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addc %r0,%r28,%r28
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C This is just a special case of the code above.
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C We come here when d == 0xFFFFFFFF
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LDEF(FFFFFFFF)
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add,uv %r25,%r24,%r24
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sub,<< %r24,%r23,%r0
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ldo 1(%r24),%r24
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stws %r24,0(0,%r26)
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bv 0(%r2)
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addc %r0,%r25,%r28
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EPILOGUE()
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