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# HG changeset patch
# User Torbjorn Granlund <tege@gmplib.org>
# Date 1369216954 -7200
# Node ID 394bdf8fdaee749660cc5680cc0636ea0242fae7
# Parent 0771124b9f13b218a3f07f7dd7c127961974489d
Don't clobber f16-f18.
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
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