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sm4: arm64 sm4key export optimization

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Sun Yimin 2024-10-21 15:55:40 +08:00 committed by GitHub
parent 6f3271d354
commit 556e93e69f
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GPG Key ID: B5690EEEBB952194
1 changed files with 6 additions and 10 deletions
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sm4/asm_arm64.s
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@ -59,14 +59,10 @@
VLD1 (R0), [INVERSE_SHIFT_ROWS.B16]
#define SM4EKEY_EXPORT_KEYS() \
VMOV V9.S[3], V10.S[0] \
VMOV V9.S[2], V10.S[1] \
VMOV V9.S[1], V10.S[2] \
VMOV V9.S[0], V10.S[3] \
VMOV V8.S[3], V11.S[0] \
VMOV V8.S[2], V11.S[1] \
VMOV V8.S[1], V11.S[2] \
VMOV V8.S[0], V11.S[3] \
VREV64 V8.S4, V11.S4 \
VEXT $8, V11.B16, V11.B16, V11.B16 \
VREV64 V9.S4, V10.S4 \
VEXT $8, V10.B16, V10.B16, V10.B16 \
VST1.P [V8.S4, V9.S4], 32(R10) \
VST1 [V10.S4, V11.S4], (R11) \
SUB $32, R11, R11