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[src/trunk]: src/lib/libc/arch/m68k/quad Use stack adjustment in the lnk inst...



details:   https://anonhg.NetBSD.org/src/rev/a3aa0588e167
branches:  trunk
changeset: 788724:a3aa0588e167
user:      matt <matt%NetBSD.org@localhost>
date:      Thu Jul 18 21:18:36 2013 +0000

description:
Use stack adjustment in the lnk instruction to adjust the stack.
Saves one word on the following moveml

diffstat:

 lib/libc/arch/m68k/quad/ashldi3.S |  6 +++---
 lib/libc/arch/m68k/quad/ashrdi3.S |  6 +++---
 lib/libc/arch/m68k/quad/lshrdi3.S |  6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)

diffs (60 lines):

diff -r ec185903de69 -r a3aa0588e167 lib/libc/arch/m68k/quad/ashldi3.S
--- a/lib/libc/arch/m68k/quad/ashldi3.S Thu Jul 18 21:11:47 2013 +0000
+++ b/lib/libc/arch/m68k/quad/ashldi3.S Thu Jul 18 21:18:36 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ashldi3.S,v 1.6 2013/07/16 21:49:45 matt Exp $ */
+/*     $NetBSD: ashldi3.S,v 1.7 2013/07/18 21:18:36 matt Exp $ */
 
 /*-
  * Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -37,8 +37,8 @@
 | d3 offset (32 - shift)
 
 ENTRY(__ashldi3)
-       link    %fp,#0
-       moveml  %d2-%d4,-(%sp)
+       link    %fp,#-12
+       moveml  %d2-%d4,(%sp)
        movel   8(%fp),%d0
        movel   12(%fp),%d1
        movel   16(%fp),%d2
diff -r ec185903de69 -r a3aa0588e167 lib/libc/arch/m68k/quad/ashrdi3.S
--- a/lib/libc/arch/m68k/quad/ashrdi3.S Thu Jul 18 21:11:47 2013 +0000
+++ b/lib/libc/arch/m68k/quad/ashrdi3.S Thu Jul 18 21:18:36 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ashrdi3.S,v 1.6 2013/07/16 21:49:45 matt Exp $ */
+/*     $NetBSD: ashrdi3.S,v 1.7 2013/07/18 21:18:36 matt Exp $ */
 
 /*-
  * Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -37,8 +37,8 @@
 | d3 offset (32 - shift)
 
 ENTRY(__ashrdi3)
-       link    %fp,#0
-       moveml  %d2-%d4,-(%sp)
+       link    %fp,#-12
+       moveml  %d2-%d4,(%sp)
        movel   8(%fp),%d0
        movel   12(%fp),%d1
        movel   16(%fp),%d2
diff -r ec185903de69 -r a3aa0588e167 lib/libc/arch/m68k/quad/lshrdi3.S
--- a/lib/libc/arch/m68k/quad/lshrdi3.S Thu Jul 18 21:11:47 2013 +0000
+++ b/lib/libc/arch/m68k/quad/lshrdi3.S Thu Jul 18 21:18:36 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: lshrdi3.S,v 1.7 2013/07/16 21:49:45 matt Exp $ */
+/*     $NetBSD: lshrdi3.S,v 1.8 2013/07/18 21:18:36 matt Exp $ */
 
 /*-
  * Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -37,8 +37,8 @@
 | d3 offset (32 - shift)
 
 ENTRY(__lshrdi3)
-       link    %fp,#0
-       moveml  %d2-%d4,-(%sp)
+       link    %fp,#-12
+       moveml  %d2-%d4,(%sp)
        movel   8(%fp),%d0
        movel   12(%fp),%d1
        movel   16(%fp),%d2



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