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s/asm/__asm__ volatile/

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
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6
sys/arch/prep/stand/boot/clock.c
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@ -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. * Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -47,7 +47,7 @@ mftb()
u_long scratch; u_long scratch;
u_quad_t tb; 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)); : "=r"(tb), "=r"(scratch));
return (tb); return (tb);
} }
@ -66,6 +66,6 @@ delay(n)
tb += (n * 1000 + ns_per_tick - 1) / ns_per_tick; tb += (n * 1000 + ns_per_tick - 1) / ns_per_tick;
tbh = tb >> 32; tbh = tb >> 32;
tbl = tb; 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)); : "=r"(scratch) : "r"(tbh), "r"(tbl));
} }