#define P8_STXVB16X(VS,RA,RB) \ VPERM VS, VS, ESPERM, TMP2; \ STXVD2X TMP2, (RA+RB) # endif #else #define P8_LXVB16X(RA,RB,VT) \ LXVD2X (RA+RB), VT #define P8_STXVB16X(VS,RA,RB) \ STXVD2X VS, (RA+RB) #endif #define MASK_PTR R8 #define MASKV V0 #define INV V1 // The following macros are used for // the stitched implementation within // counterCryptASM. // Load the initial GCM counter value // in V30 and set up the counter increment // in V31 #define SETUP_COUNTER \ P8_LXVB16X(COUNTER, R0, V30); \ VSPLTISB...