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 $1, V28; \ VXOR V31, V31, V31; \ VSLDOI $1, V31, V28, V31 // These macros set up the initial value // for a single encryption, or 4 or 8 // stitched encryptions implemented // with interleaving vciphers. // // The input value for each encryption...

	VMOVQ		V7.BU[0], R4    // e480f372
	VMOVQ		V7.BU[1], R4    // e484f372
	VMOVQ		V9.BU[3], R5    // 258df372
	VMOVQ		V10.HU[2], R6   // 46c9f372
	VMOVQ		V11.WU[2], R7   // 67e9f372
	VMOVQ		V31.VU[1], R8   // e8f7f372
	XVMOVQ		X1.W[2], R7     // 27c8ef76
	XVMOVQ		X6.V[2], R8     // c8e8ef76
	XVMOVQ		X8.WU[2], R7    // 07c9f376
	XVMOVQ		X31.VU[2], R8   // e8ebf376