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sm4: arm64, simplify const loading

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Sun Yimin 2023-09-28 11:44:48 +08:00 committed by GitHub
parent 53e121c2b5
commit eba2b736bd
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1 changed files with 2 additions and 8 deletions
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sm4/aesni_macros_arm64.s
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@ -1,8 +1,3 @@
//nibble mask
DATA nibble_mask<>+0x00(SB)/8, $0x0F0F0F0F0F0F0F0F
DATA nibble_mask<>+0x08(SB)/8, $0x0F0F0F0F0F0F0F0F
GLOBL nibble_mask<>(SB), (16+8), $16
// inverse shift rows
DATA inverse_shift_rows<>+0x00(SB)/8, $0x0B0E0104070A0D00
DATA inverse_shift_rows<>+0x08(SB)/8, $0x0306090C0F020508
@ -36,9 +31,8 @@ DATA fk_mask<>+0x08(SB)/8, $0xb27022dc677d9197
GLOBL fk_mask<>(SB), (16+8), $16
#define LOAD_SM4_AESNI_CONSTS() \
LDP nibble_mask<>(SB), (R20, R21) \
VMOV R20, NIBBLE_MASK.D[0] \
VMOV R21, NIBBLE_MASK.D[1] \
MOVW 0x0F0F0F0F, R20 \
VMOV R20, NIBBLE_MASK.S4 \
LDP m1_low<>(SB), (R20, R21) \
VMOV R20, M1L.D[0] \
VMOV R21, M1L.D[1] \