Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

s/asm/__asm__ volatile/

Browse Source
This commit is contained in:
nonaka 2002-02-04 16:17:36 +00:00
parent c0099774ec
commit 5d557da31c
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/arch/prep/stand/boot/clock.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: clock.c,v 1.2 2001/11/17 18:55:57 kleink Exp $ */
/* $NetBSD: clock.c,v 1.3 2002/02/04 16:17:36 nonaka Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -47,7 +47,7 @@ mftb()
u_long scratch;
u_quad_t tb;
asm ("1: mftbu %0; mftb %0+1; mftbu %1; cmpw %0,%1; bne 1b"
__asm__ volatile ("1: mftbu %0; mftb %0+1; mftbu %1; cmpw %0,%1; bne 1b"
: "=r"(tb), "=r"(scratch));
return (tb);
}
@ -66,6 +66,6 @@ delay(n)
tb += (n * 1000 + ns_per_tick - 1) / ns_per_tick;
tbh = tb >> 32;
tbl = tb;
asm ("1: mftbu %0; cmpw %0,%1; blt 1b; bgt 2f; mftb %0; cmpw 0, %0,%2; blt 1b; 2:"
__asm__ volatile ("1: mftbu %0; cmpw %0,%1; blt 1b; bgt 2f; mftb %0; cmpw 0, %0,%2; blt 1b; 2:"
: "=r"(scratch) : "r"(tbh), "r"(tbl));
}