From 4003e9bed8a306048c7dfe7143949778f96f7273 Mon Sep 17 00:00:00 2001
From: rsc <rsc>
Date: Sun, 8 Mar 2009 20:56:38 +0000
Subject: [PATCH] xv6/x86.h: inline assembly cleanup
---
x86.h | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/x86.h b/x86.h
index 8db4dc9..5961d67 100644
--- a/x86.h
+++ b/x86.h
@@ -12,10 +12,10 @@ inb(ushort port)
static inline void
insl(int port, void *addr, int cnt)
{
- asm volatile("cld\n\trepne\n\tinsl" :
- "=D" (addr), "=c" (cnt) :
- "d" (port), "0" (addr), "1" (cnt) :
- "memory", "cc");
+ asm volatile("cld; repne insl" :
+ "=D" (addr), "=c" (cnt) :
+ "d" (port), "0" (addr), "1" (cnt) :
+ "memory", "cc");
}
static inline void
@@ -33,10 +33,10 @@ outw(ushort port, ushort data)
static inline void
outsl(int port, const void *addr, int cnt)
{
- asm volatile("cld\n\trepne\n\toutsl" :
- "=S" (addr), "=c" (cnt) :
- "d" (port), "0" (addr), "1" (cnt) :
- "cc");
+ asm volatile("cld; repne outsl" :
+ "=S" (addr), "=c" (cnt) :
+ "d" (port), "0" (addr), "1" (cnt) :
+ "cc");
}
static inline uint
--
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