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Diffstat (limited to 'Build/source/libs/gmp/gmp-6.0.0/mpn/pa32/udiv.asm')
-rw-r--r--Build/source/libs/gmp/gmp-6.0.0/mpn/pa32/udiv.asm291
1 files changed, 291 insertions, 0 deletions
diff --git a/Build/source/libs/gmp/gmp-6.0.0/mpn/pa32/udiv.asm b/Build/source/libs/gmp/gmp-6.0.0/mpn/pa32/udiv.asm
new file mode 100644
index 00000000000..addbf41ef51
--- /dev/null
+++ b/Build/source/libs/gmp/gmp-6.0.0/mpn/pa32/udiv.asm
@@ -0,0 +1,291 @@
+dnl HP-PA __udiv_qrnnd division support, used from longlong.h.
+dnl This version runs fast on pre-PA7000 CPUs.
+
+dnl Copyright 1993, 1994, 2000-2002 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 INPUT PARAMETERS
+C rem_ptr gr26
+C n1 gr25
+C n0 gr24
+C d gr23
+
+C The code size is a bit excessive. We could merge the last two ds;addc
+C sequences by simply moving the "bb,< Odd" instruction down. The only
+C trouble is the FFFFFFFF code that would need some hacking.
+
+ASM_START()
+PROLOGUE(mpn_udiv_qrnnd)
+ comb,< %r23,0,L(largedivisor)
+ sub %r0,%r23,%r1 C clear cy as side-effect
+ ds %r0,%r1,%r0
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r28
+ ds %r25,%r23,%r25
+ comclr,>= %r25,%r0,%r0
+ addl %r25,%r23,%r25
+ stws %r25,0(0,%r26)
+ bv 0(%r2)
+ addc %r28,%r28,%r28
+
+LDEF(largedivisor)
+ extru %r24,31,1,%r19 C r19 = n0 & 1
+ bb,< %r23,31,L(odd)
+ extru %r23,30,31,%r22 C r22 = d >> 1
+ shd %r25,%r24,1,%r24 C r24 = new n0
+ extru %r25,30,31,%r25 C r25 = new n1
+ sub %r0,%r22,%r21
+ ds %r0,%r21,%r0
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ comclr,>= %r25,%r0,%r0
+ addl %r25,%r22,%r25
+ sh1addl %r25,%r19,%r25
+ stws %r25,0(0,%r26)
+ bv 0(%r2)
+ addc %r24,%r24,%r28
+
+LDEF(odd)
+ addib,sv,n 1,%r22,L(FFFFFFFF) C r22 = (d / 2 + 1)
+ shd %r25,%r24,1,%r24 C r24 = new n0
+ extru %r25,30,31,%r25 C r25 = new n1
+ sub %r0,%r22,%r21
+ ds %r0,%r21,%r0
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r28
+ comclr,>= %r25,%r0,%r0
+ addl %r25,%r22,%r25
+ sh1addl %r25,%r19,%r25
+C We have computed (n1,,n0) / (d + 1), q' = r28, r' = r25
+ add,nuv %r28,%r25,%r25
+ addl %r25,%r1,%r25
+ addc %r0,%r28,%r28
+ sub,<< %r25,%r23,%r0
+ addl %r25,%r1,%r25
+ stws %r25,0(0,%r26)
+ bv 0(%r2)
+ addc %r0,%r28,%r28
+
+C This is just a special case of the code above.
+C We come here when d == 0xFFFFFFFF
+LDEF(FFFFFFFF)
+ add,uv %r25,%r24,%r24
+ sub,<< %r24,%r23,%r0
+ ldo 1(%r24),%r24
+ stws %r24,0(0,%r26)
+ bv 0(%r2)
+ addc %r0,%r25,%r28
+EPILOGUE()