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Lines 35-41
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} |
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} |
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static inline __u64 ___arch__swab64(__u64 val) |
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static __inline__ __const__ __u64 ___arch__swab64(__u64 val) |
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{ |
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{ |
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union { |
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union { |
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struct { __u32 a,b; } s; |
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struct { __u32 a,b; } s; |
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Lines 43-55
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} v; |
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} v; |
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v.u = val; |
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v.u = val; |
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#ifdef CONFIG_X86_BSWAP |
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#ifdef CONFIG_X86_BSWAP |
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asm("bswapl %0 ; bswapl %1 ; xchgl %0,%1" |
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__asm__("bswapl %0 ; bswapl %1 ; xchgl %0,%1" |
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: "=r" (v.s.a), "=r" (v.s.b) |
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: "=r" (v.s.a), "=r" (v.s.b) |
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: "0" (v.s.a), "1" (v.s.b)); |
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: "0" (v.s.a), "1" (v.s.b)); |
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#else |
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#else |
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v.s.a = ___arch__swab32(v.s.a); |
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v.s.a = ___arch__swab32(v.s.a); |
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v.s.b = ___arch__swab32(v.s.b); |
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v.s.b = ___arch__swab32(v.s.b); |
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asm("xchgl %0,%1" : "=r" (v.s.a), "=r" (v.s.b) : "0" (v.s.a), "1" (v.s.b)); |
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__asm__("xchgl %0,%1" : "=r" (v.s.a), "=r" (v.s.b) : "0" (v.s.a), "1" (v.s.b)); |
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#endif |
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#endif |
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return v.u; |
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return v.u; |
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} |
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} |
