[Gmp-commit] /var/hg/gmp-5.1: Don't clobber f16-f18.

[mercurial at gmplib.org]

details:   /var/hg/gmp-5.1/rev/394bdf8fdaee
changeset: 15424:394bdf8fdaee
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Wed May 22 12:02:34 2013 +0200
description:
Don't clobber f16-f18.

diffstat:

 mpn/ia64/divrem_2.asm |  20 ++++++++++----------
 1 files changed, 10 insertions(+), 10 deletions(-)

diffs (64 lines):

diff -r 0771124b9f13 -r 394bdf8fdaee mpn/ia64/divrem_2.asm
--- a/mpn/ia64/divrem_2.asm	Mon May 20 16:56:05 2013 +0200
+++ b/mpn/ia64/divrem_2.asm	Wed May 22 12:02:34 2013 +0200
@@ -1,6 +1,6 @@
 dnl  IA-64 mpn_divrem_2 -- Divide an mpn number by a normalized 2-limb number.
 
-dnl  Copyright 2010 Free Software Foundation, Inc.
+dnl  Copyright 2010, 2013 Free Software Foundation, Inc.
 
 dnl  This file is part of the GNU MP Library.
 
@@ -98,17 +98,17 @@
 	br.call.sptk.many b0 = mpn_invert_limb
 	;;
 	setf.sig f11 = r8		// di (non-final)
-	setf.sig f18 = r39		// d1
-	setf.sig f17 = r36		// d0
+	setf.sig f34 = r39		// d1
+	setf.sig f33 = r36		// d0
 	mov	 r1 = r43
 	;;
 	mov	 r17 = 1
 	setf.sig f9 = r38		// n2
-	xma.l	 f6 = f11, f18, f0	// t0 = LO(di * d1)
+	xma.l	 f6 = f11, f34, f0	// t0 = LO(di * d1)
 	;;
 	setf.sig f10 = r37		// n1
 	setf.sig f15 = r17		// 1
-	xma.hu	 f8 = f11, f17, f0	// s0 = HI(di * d0)
+	xma.hu	 f8 = f11, f33, f0	// s0 = HI(di * d0)
 	;;
 	getf.sig r17 = f6
 	getf.sig r16 = f8
@@ -178,7 +178,7 @@
   (p9)	br.cond.dptk .L52
 .L46:
 ')
-	setf.sig f16 = r8		// di
+	setf.sig f32 = r8		// di
 	shladd	 r32 = r35, 3, r32
 	;;
 
@@ -189,8 +189,8 @@
 	;;
  (p8)	mov	 r37 = r0
  (p9)	ld8	 r37 = [r34], -8
-	xma.hu	 f8 = f9, f16, f10	//				0,29
-	xma.l	 f12 = f9, f16, f10	//				0
+	xma.hu	 f8 = f9, f32, f10	//				0,29
+	xma.l	 f12 = f9, f32, f10	//				0
 	;;
 	getf.sig r20 = f12		// q0				4
 	xma.l	 f13 = f15, f8, f9	// q += n2			4
@@ -198,8 +198,8 @@
 	;;
 	getf.sig r18 = f13		//				8
 	xma.l	 f7 = f14, f13, f10	//				8
-	xma.l	 f6 = f17, f13, f17	// t0 = LO(d0*q+d0)		8
-	xma.hu	 f9 = f17, f13, f17	// t1 = HI(d0*q+d0)		9
+	xma.l	 f6 = f33, f13, f33	// t0 = LO(d0*q+d0)		8
+	xma.hu	 f9 = f33, f13, f33	// t1 = HI(d0*q+d0)		9
 	;;
 	getf.sig r38 = f7		// n1				12
 	getf.sig r16 = f6		//				13