*uint32, iv *byte, enc int, nr int) TEXT ·cryptBlocksChain(SB), NOSPLIT|NOFRAME, $0 MOVD src+0(FP), INP MOVD dst+8(FP), OUTP MOVD length+16(FP), LEN MOVD key+24(FP), KEYP MOVD iv+32(FP), IVP MOVD enc+40(FP), ENC MOVD nr+48(FP), ROUNDS SETUP_ESPERM(R11) // Assume len > 0 && len % blockSize == 0. CMPW ENC, $0 P8_LXVB16X(IVP, R0, IVEC) CMPU ROUNDS, $10, CR1 CMPU ROUNDS, $12, CR2 // Only sizes 10/12/14 are supported. // Setup key in VSRs, and set loop count in CTR. LOAD_KEY(KEYP) SRD $4, LEN MOVD LEN, CTR...