1*272efad7SDavid du ColombierTEXT _cycles(SB),1,$0 /* time stamp counter; cycles since power up */ 2*272efad7SDavid du Colombier RDTSC 3*272efad7SDavid du Colombier MOVL AX, 0(RARG) /* lo */ 4*272efad7SDavid du Colombier MOVL DX, 4(RARG) /* hi */ 5*272efad7SDavid du Colombier RET 6