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authorCarlos O'Donell <carlos@systemhalted.org>2014-04-29 03:08:48 -0400
committerCarlos O'Donell <carlos@systemhalted.org>2014-04-29 04:20:39 -0400
commit5abebba403181de898bbea4ee1bcce5f088c663b (patch)
tree0c4a8eac85e1f2db87621b524bfcbdeb24c2c8f9 /ports/sysdeps/hppa/udiv_qrnnd.S
parent4e4a58f4ee45cea6f3083af8f12d3834bb999555 (diff)
downloadglibc-5abebba403181de898bbea4ee1bcce5f088c663b.tar.gz
glibc-5abebba403181de898bbea4ee1bcce5f088c663b.tar.xz
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Relocate hppa from ports to libc.
Diffstat (limited to 'ports/sysdeps/hppa/udiv_qrnnd.S')
-rw-r--r--ports/sysdeps/hppa/udiv_qrnnd.S285
1 files changed, 0 insertions, 285 deletions
diff --git a/ports/sysdeps/hppa/udiv_qrnnd.S b/ports/sysdeps/hppa/udiv_qrnnd.S
deleted file mode 100644
index cf06286b02..0000000000
--- a/ports/sysdeps/hppa/udiv_qrnnd.S
+++ /dev/null
@@ -1,285 +0,0 @@
-;! HP-PA  __udiv_qrnnd division support, used from longlong.h.
-;! This version runs fast on pre-PA7000 CPUs.
-
-;! Copyright (C) 1993-2014 Free Software Foundation, Inc.
-
-;! This file is part of the GNU MP Library.
-
-;! The GNU MP 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 MP 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 MP Library.  If not, see
-;! <http://www.gnu.org/licenses/>.
-
-
-;! INPUT PARAMETERS
-;! rem_ptr	gr26
-;! n1		gr25
-;! n0		gr24
-;! d		gr23
-
-;! The code size is a bit excessive.  We could merge the last two ds;addc
-;! sequences by simply moving the "bb,< Odd" instruction down.  The only
-;! trouble is the FFFFFFFF code that would need some hacking.
-
-	.text
-	.export		__udiv_qrnnd
-__udiv_qrnnd:
-	.proc
-	.callinfo	frame=0,no_calls
-	.entry
-
-	comb,<		%r23,%r0,L$largedivisor
-	 sub		%r0,%r23,%r1		;! clear cy as side-effect
-	ds		%r0,%r1,%r0
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r23,%r25
-	addc		%r24,%r24,%r28
-	ds		%r25,%r23,%r25
-	comclr,>=	%r25,%r0,%r0
-	addl		%r25,%r23,%r25
-	stws		%r25,0(%r26)
-	bv		0(%r2)
-	 addc		%r28,%r28,%r28
-
-L$largedivisor:
-	extru		%r24,31,1,%r20		;! r20 = n0 & 1
-	bb,<		%r23,31,L$odd
-	 extru		%r23,30,31,%r22		;! r22 = d >> 1
-	shd		%r25,%r24,1,%r24	;! r24 = new n0
-	extru		%r25,30,31,%r25		;! r25 = new n1
-	sub		%r0,%r22,%r21
-	ds		%r0,%r21,%r0
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	comclr,>=	%r25,%r0,%r0
-	addl		%r25,%r22,%r25
-	sh1addl		%r25,%r20,%r25
-	stws		%r25,0(%r26)
-	bv		0(%r2)
-	 addc		%r24,%r24,%r28
-
-L$odd:	addib,sv,n	1,%r22,L$FF..		;! r22 = (d / 2 + 1)
-	shd		%r25,%r24,1,%r24	;! r24 = new n0
-	extru		%r25,30,31,%r25		;! r25 = new n1
-	sub		%r0,%r22,%r21
-	ds		%r0,%r21,%r0
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r24
-	ds		%r25,%r22,%r25
-	addc		%r24,%r24,%r28
-	comclr,>=	%r25,%r0,%r0
-	addl		%r25,%r22,%r25
-	sh1addl		%r25,%r20,%r25
-;! We have computed (n1,,n0) / (d + 1), q' = r28, r' = r25
-	add,nuv		%r28,%r25,%r25
-	addl		%r25,%r1,%r25
-	addc		%r0,%r28,%r28
-	sub,<<		%r25,%r23,%r0
-	addl		%r25,%r1,%r25
-	stws		%r25,0(%r26)
-	bv		0(%r2)
-	 addc		%r0,%r28,%r28
-
-;! This is just a special case of the code above.
-;! We come here when d == 0xFFFFFFFF
-L$FF..:	add,uv		%r25,%r24,%r24
-	sub,<<		%r24,%r23,%r0
-	ldo		1(%r24),%r24
-	stws		%r24,0(%r26)
-	bv		0(%r2)
-	 addc		%r0,%r25,%r28
-
-	.exit
-	.procend