| D | msr.h | 46 /* Using 64-bit values saves one instruction clearing the high half of low */
47 #define DECLARE_ARGS(val, low, high) unsigned long low, high argument
48 #define EAX_EDX_VAL(val, low, high) ((low) | (high) << 32) argument
49 #define EAX_EDX_RET(val, low, high) "=a" (low), "=d" (high) argument
51 #define DECLARE_ARGS(val, low, high) unsigned long long val argument
52 #define EAX_EDX_VAL(val, low, high) (val) argument
53 #define EAX_EDX_RET(val, low, high) "=A" (val) argument
84 DECLARE_ARGS(val, low, high); in __rdmsr()
89 : EAX_EDX_RET(val, low, high) : "c" (msr)); in __rdmsr()
91 return EAX_EDX_VAL(val, low, high); in __rdmsr()
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