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sm4: format asm code

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Sun Yimin 2022-07-22 10:08:15 +08:00 committed by GitHub
parent ff434b7bd7
commit acffd83cc9
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 548 additions and 547 deletions
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22
sm4/asm_amd64.s
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@ -16,19 +16,19 @@
#include "aesni_amd64.h" #include "aesni_amd64.h"
#define SM4_TAO_L2(x, y) \ #define SM4_TAO_L2(x, y, tmp1, tmp2) \
SM4_SBOX(x, y, XTMP6); \ SM4_SBOX(x, y, tmp1); \
; \ //#################### 4 parallel L2 linear transforms ##################// ; \ //#################### 4 parallel L2 linear transforms ##################//
MOVOU x, y; \ MOVOU x, y; \
MOVOU x, XTMP6; \ MOVOU x, tmp1; \
PSLLL $13, XTMP6; \ PSLLL $13, tmp1; \
PSRLL $19, y; \ PSRLL $19, y; \
POR XTMP6, y; \ //y = X roll 13 POR tmp1, y; \ //y = X roll 13
PSLLL $10, XTMP6; \ PSLLL $10, tmp1; \
MOVOU x, XTMP7; \ MOVOU x, tmp2; \
PSRLL $9, XTMP7; \ PSRLL $9, tmp2; \
POR XTMP6, XTMP7; \ //XTMP7 = x roll 23 POR tmp1, tmp2; \ //tmp2 = x roll 23
PXOR XTMP7, y; \ PXOR tmp2, y; \
PXOR y, x PXOR y, x
#define SM4_ROUND(index, x, y, t0, t1, t2, t3) \ #define SM4_ROUND(index, x, y, t0, t1, t2, t3) \
@ -53,7 +53,7 @@
PXOR t1, x; \ PXOR t1, x; \
PXOR t2, x; \ PXOR t2, x; \
PXOR t3, x; \ PXOR t3, x; \
SM4_TAO_L2(x, y); \ SM4_TAO_L2(x, y, XTMP6, XTMP7); \
PXOR x, t0; \ PXOR x, t0; \
PEXTRD $0, t0, R8; \ PEXTRD $0, t0, R8; \
MOVL R8, (index * 4)(DX)(CX*1); \ MOVL R8, (index * 4)(DX)(CX*1); \

1
sm4/asm_arm64.s
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@ -268,6 +268,7 @@ encryptBlocksLoop:
sm4niblocks: sm4niblocks:
VLD1.P 64(R8), [V0.S4, V1.S4, V2.S4, V3.S4] VLD1.P 64(R8), [V0.S4, V1.S4, V2.S4, V3.S4]
VLD1.P 64(R8), [V4.S4, V5.S4, V6.S4, V7.S4] VLD1.P 64(R8), [V4.S4, V5.S4, V6.S4, V7.S4]
sm4niblockloop: sm4niblockloop:
SM4E_ROUND() SM4E_ROUND()
SUB $16, R12, R12 // message length - 16bytes, then compare with 16bytes SUB $16, R12, R12 // message length - 16bytes, then compare with 16bytes

2
sm4/cbc_cipher_asm_arm64.s
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@ -99,7 +99,6 @@ loopSrc:
VMOV t0.S[2], t2.S[0] VMOV t0.S[2], t2.S[0]
VMOV t0.S[3], t3.S[0] VMOV t0.S[3], t3.S[0]
EOR R2, R2 EOR R2, R2
MOVD rkSave, R0 MOVD rkSave, R0
@ -122,6 +121,7 @@ encryptBlockLoop:
VMOV t3.B16, IV.B16 VMOV t3.B16, IV.B16
B loopSrc B loopSrc
done_sm4: done_sm4:
VST1 [IV.B16], (R5) VST1 [IV.B16], (R5)
RET RET