"textflag.h" #define SMALL_TAIL \ SGTU $2, R7, R8; \ BNE R8, xor_1; \ SGTU $4, R7, R8; \ BNE R8, xor_2; \ SGTU $8, R7, R8; \ BNE R8, xor_4; \ SGTU $16, R7, R8; \ BNE R8, xor_8; \ #define SMALL \ xor_8_check:; \ SGTU $8, R7, R8; \ BNE R8, xor_4_check; \ xor_8:; \ SUBV $8, R7; \ MOVV (R5), R10; \ MOVV (R6), R11; \ XOR R10, R11; \ MOVV R11, (R4); \ ADDV $8, R5; \ ADDV $8, R6; \ ADDV $8, R4; \ BEQ R7, R0, end; \ xor_4_check:; \ SGTU $4, R7, R8; \ BNE R8, xor_2_check; \ xor_4:; \ SUBV $4, R7; \ MOVW (R5),...

compute the SBOX EORW R13, R4 LSLW $1, R13 // Compute next Rcon ANDSW $0x100, R13, ZR CSELW NE, R14, R13, R13 // Fake modulo SUBS $1, R8 VMOV V2.S[0], R0 EORW R0, R4 EORW R4, R5 EORW R5, R6 EORW R6, R7 STPW.P (R4, R5), 8(R10) STPW.P (R6, R7), 8(R10) BNE ks128Loop CBZ R11, ksDone // If dec is nil we are done SUB $176, R10 // Decryption keys are encryption keys with InverseMixColumns applied VLD1.P 64(R10), [V0.B16, V1.B16, V2.B16, V3.B16] VMOV V0.B16, V7.B16 AESIMC V1.B16, V6.B16 AESIMC V2.B16, V5.B16...