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[SM4] refactoring

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Emman 2022-01-13 09:37:48 +08:00
parent 4ed467a7d4
commit 32da31b074
1 changed files with 33 additions and 105 deletions
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138
sm4/asm_arm64.s
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@ -108,6 +108,27 @@ GLOBL fk_mask<>(SB), (NOPTR+RODATA), $16
VEOR XTMP7.B16, y.B16, y.B16; \
VEOR x.B16, y.B16, x.B16
#define SM4_ROUND(RK, x, y, t0, t1, t2, t3) \
MOVW.P 4(RK), R19; \
VMOV R19, x.S4; \
VEOR t1.B16, x.B16, x.B16; \
VEOR t2.B16, x.B16, x.B16; \
VEOR t3.B16, x.B16, x.B16; \
SM4_TAO_L1(x, y); \
VEOR x.B16, t0.B16, t0.B16
#define SM4_EXPANDKEY_ROUND(x, y, t0, t1, t2, t3) \
MOVW.P 4(R9), R19; \
VMOV R19, x.S[0]; \
VEOR t1.B16, x.B16, x.B16; \
VEOR t2.B16, x.B16, x.B16; \
VEOR t3.B16, x.B16, x.B16; \
SM4_TAO_L2(x, y); \
VEOR x.B16, t0.B16, t0.B16; \
VMOV t0.S[0], R2; \
MOVW.P R2, 4(R10); \
MOVW.P R2, -4(R11)
#define load_global_data_1() \
LDP nibble_mask<>(SB), (R0, R1) \
VMOV R0, NIBBLE_MASK.D[0] \
@ -164,49 +185,10 @@ TEXT ·expandKeyAsm(SB),NOSPLIT,$0
VEOR ZERO.B16, ZERO.B16, ZERO.B16
ksLoop:
MOVW.P 4(R9), R19
VMOV R19, x.S[0]
VEOR t1.B16, x.B16, x.B16
VEOR t2.B16, x.B16, x.B16
VEOR t3.B16, x.B16, x.B16
SM4_TAO_L2(x, y)
VEOR x.B16, t0.B16, t0.B16
VMOV t0.S[0], R2
MOVW.P R2, 4(R10)
MOVW.P R2, -4(R11)
MOVW.P 4(R9), R19
VMOV R19, x.S[0]
VEOR t0.B16, x.B16, x.B16
VEOR t2.B16, x.B16, x.B16
VEOR t3.B16, x.B16, x.B16
SM4_TAO_L2(x, y)
VEOR x.B16, t1.B16, t1.B16
VMOV t1.S[0], R2
MOVW.P R2, 4(R10)
MOVW.P R2, -4(R11)
MOVW.P 4(R9), R19
VMOV R19, x.S[0]
VEOR t0.B16, x.B16, x.B16
VEOR t1.B16, x.B16, x.B16
VEOR t3.B16, x.B16, x.B16
SM4_TAO_L2(x, y)
VEOR x.B16, t2.B16, t2.B16
VMOV t2.S[0], R2
MOVW.P R2, 4(R10)
MOVW.P R2, -4(R11)
MOVW.P 4(R9), R19
VMOV R19, x.S[0]
VEOR t0.B16, x.B16, x.B16
VEOR t1.B16, x.B16, x.B16
VEOR t2.B16, x.B16, x.B16
SM4_TAO_L2(x, y)
VEOR x.B16, t3.B16, t3.B16
VMOV t3.S[0], R2
MOVW.P R2, 4(R10)
MOVW.P R2, -4(R11)
SM4_EXPANDKEY_ROUND(x, y, t0, t1, t2, t3)
SM4_EXPANDKEY_ROUND(x, y, t1, t2, t3, t0)
SM4_EXPANDKEY_ROUND(x, y, t2, t3, t0, t1)
SM4_EXPANDKEY_ROUND(x, y, t3, t0, t1, t2)
ADD $16, R0
CMP $128, R0
@ -252,37 +234,10 @@ TEXT ·encryptBlocksAsm(SB),NOSPLIT,$0
EOR R0, R0
encryptBlocksLoop:
MOVW.P 4(R8), R19
VMOV R19, x.S4
VEOR t1.B16, x.B16, x.B16
VEOR t2.B16, x.B16, x.B16
VEOR t3.B16, x.B16, x.B16
SM4_TAO_L1(x, y)
VEOR x.B16, t0.B16, t0.B16
MOVW.P 4(R8), R19
VMOV R19, x.S4
VEOR t0.B16, x.B16, x.B16
VEOR t2.B16, x.B16, x.B16
VEOR t3.B16, x.B16, x.B16
SM4_TAO_L1(x, y)
VEOR x.B16, t1.B16, t1.B16
MOVW.P 4(R8), R19
VMOV R19, x.S4
VEOR t0.B16, x.B16, x.B16
VEOR t1.B16, x.B16, x.B16
VEOR t3.B16, x.B16, x.B16
SM4_TAO_L1(x, y)
VEOR x.B16, t2.B16, t2.B16
MOVW.P 4(R8), R19
VMOV R19, x.S4
VEOR t0.B16, x.B16, x.B16
VEOR t1.B16, x.B16, x.B16
VEOR t2.B16, x.B16, x.B16
SM4_TAO_L1(x, y)
VEOR x.B16, t3.B16, t3.B16
SM4_ROUND(R8, x, y, t0, t1, t2, t3)
SM4_ROUND(R8, x, y, t1, t2, t3, t0)
SM4_ROUND(R8, x, y, t2, t3, t0, t1)
SM4_ROUND(R8, x, y, t3, t0, t1, t2)
ADD $16, R0
CMP $128, R0
@ -338,37 +293,10 @@ TEXT ·encryptBlockAsm(SB),NOSPLIT,$0
EOR R0, R0
encryptBlockLoop:
MOVW.P 4(R8), R19
VMOV R19, x.S4
VEOR t1.B16, x.B16, x.B16
VEOR t2.B16, x.B16, x.B16
VEOR t3.B16, x.B16, x.B16
SM4_TAO_L1(x, y)
VEOR x.B16, t0.B16, t0.B16
MOVW.P 4(R8), R19
VMOV R19, x.S4
VEOR t0.B16, x.B16, x.B16
VEOR t2.B16, x.B16, x.B16
VEOR t3.B16, x.B16, x.B16
SM4_TAO_L1(x, y)
VEOR x.B16, t1.B16, t1.B16
MOVW.P 4(R8), R19
VMOV R19, x.S4
VEOR t0.B16, x.B16, x.B16
VEOR t1.B16, x.B16, x.B16
VEOR t3.B16, x.B16, x.B16
SM4_TAO_L1(x, y)
VEOR x.B16, t2.B16, t2.B16
MOVW.P 4(R8), R19
VMOV R19, x.S4
VEOR t0.B16, x.B16, x.B16
VEOR t1.B16, x.B16, x.B16
VEOR t2.B16, x.B16, x.B16
SM4_TAO_L1(x, y)
VEOR x.B16, t3.B16, t3.B16
SM4_ROUND(R8, x, y, t0, t1, t2, t3)
SM4_ROUND(R8, x, y, t1, t2, t3, t0)
SM4_ROUND(R8, x, y, t2, t3, t0, t1)
SM4_ROUND(R8, x, y, t3, t0, t1, t2)
ADD $16, R0
CMP $128, R0