[Gmp-commit] /var/hg/gmp: Fix performance bug causing 'unorm' code to be used...

[mercurial at gmplib.org]

details:   /var/hg/gmp/rev/df28d12d9692
changeset: 17261:df28d12d9692
user:      Torbjorn Granlund <tg at gmplib.org>
date:      Sun Feb 12 13:43:16 2017 +0100
description:
Fix performance bug causing 'unorm' code to be used when entering through mpn_bdiv_q_1.

diffstat:

 mpn/arm/bdiv_q_1.asm |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (23 lines):

diff -r 825ba833f1d0 -r df28d12d9692 mpn/arm/bdiv_q_1.asm
--- a/mpn/arm/bdiv_q_1.asm	Sun Feb 12 03:40:17 2017 +0100
+++ b/mpn/arm/bdiv_q_1.asm	Sun Feb 12 13:43:16 2017 +0100
@@ -79,7 +79,7 @@
 	and	r11, d, #0xff
 	ldrb	r10, [r10, r11]
 	mov	d, d, lsr r10
-	adds	cnt, cnt, r10
+	add	cnt, cnt, r10
 
 C binvert limb
 L(inv):	LEA(	r10, binvert_limb_table)
@@ -99,9 +99,9 @@
 
 	ldr	cnt, [sp, #28]
 	ldr	r10, [sp, #24]
-	cmp	cnt, #0
 
 L(pi1):	ldr	r11, [up], #4		C up[0]
+	cmp	cnt, #0
 	mov	cy, #0
 	bne	L(unorm)