xv6/x86.h: inline assembly cleanup
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8eb20827c2
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4003e9bed8
1 changed files with 8 additions and 8 deletions
4
x86.h
4
x86.h
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@ -12,7 +12,7 @@ inb(ushort port)
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static inline void
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static inline void
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insl(int port, void *addr, int cnt)
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insl(int port, void *addr, int cnt)
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{
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{
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asm volatile("cld\n\trepne\n\tinsl" :
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asm volatile("cld; repne insl" :
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"=D" (addr), "=c" (cnt) :
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"=D" (addr), "=c" (cnt) :
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"d" (port), "0" (addr), "1" (cnt) :
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"d" (port), "0" (addr), "1" (cnt) :
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"memory", "cc");
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"memory", "cc");
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@ -33,7 +33,7 @@ outw(ushort port, ushort data)
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static inline void
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static inline void
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outsl(int port, const void *addr, int cnt)
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outsl(int port, const void *addr, int cnt)
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{
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{
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asm volatile("cld\n\trepne\n\toutsl" :
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asm volatile("cld; repne outsl" :
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"=S" (addr), "=c" (cnt) :
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"=S" (addr), "=c" (cnt) :
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"d" (port), "0" (addr), "1" (cnt) :
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"d" (port), "0" (addr), "1" (cnt) :
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"cc");
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"cc");
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