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zuc: arm64 optimization

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Sun Yimin 2024-10-01 22:33:25 +08:00 committed by GitHub
parent e1c457c1f0
commit 7cfcabad54
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1 changed files with 16 additions and 25 deletions
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zuc/asm_arm64.s
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@ -170,47 +170,38 @@ GLOBL mask_S01<>(SB), RODATA, $32
ADD R8, AX \ ADD R8, AX \
ADD R9, AX \ ADD R9, AX \
\ \
MOVD AX, BX \ LSR $31, AX, BX \
AND $0x7FFFFFFF, AX \ AND $0x7FFFFFFF, AX \
LSR $31, BX \
ADD BX, AX \ ADD BX, AX \
\ \
SUBS $0x7FFFFFFF, AX, BX \ LSR $31, AX, BX \
CSEL CS, BX, AX, AX \ AND $0x7FFFFFFF, AX \
ADD BX, AX \
\ \
MOVW AX, (((0 + idx) % 16)*4)(SI) MOVW AX, (((0 + idx) % 16)*4)(SI)
#define NONLIN_FUN() \ #define NONLIN_FUN() \
MOVW R12, AX \ EORW R10, R12, AX \
EORW R10, AX \
ADDW R11, AX \ ADDW R11, AX \
ADDW R13, R10 \ // W1= F_R1 + BRC_X1 ADDW R13, R10 \ // W1= F_R1 + BRC_X1
EORW R14, R11 \ // W2= F_R2 ^ BRC_X2 EORW R14, R11 \ // W2= F_R2 ^ BRC_X2
\ \
MOVW R10, DX \ LSLW $16, R10, DX \
MOVW R11, CX \ LSRW $16, R11, CX \
SHLDL(DX, CX, $16) \ // P = (W1 << 16) | (W2 >> 16) ORRW CX, DX \ // P = (W1 << 16) | (W2 >> 16)
SHLDL(R11, R10, $16) \ // Q = (W2 << 16) | (W1 >> 16) SHLDL(R11, R10, $16) \ // Q = (W2 << 16) | (W1 >> 16)
MOVW DX, BX \ RORW $30, DX, BX \
MOVW DX, CX \ RORW $22, DX, CX \
MOVW DX, R8 \ RORW $14, DX, R8 \
MOVW DX, R9 \ RORW $8, DX, R9 \
RORW $30, BX \
RORW $22, CX \
RORW $14, R8 \
RORW $8, R9 \
EORW BX, DX \ EORW BX, DX \
EORW CX, DX \ EORW CX, DX \
EORW R8, DX \ EORW R8, DX \
EORW R9, DX \ // U = L1(P) = EDX, hi(RDX)=0 EORW R9, DX \ // U = L1(P) = EDX, hi(RDX)=0
MOVW R11, BX \ RORW $24, R11, BX \
MOVW R11, CX \ RORW $18, R11, CX \
MOVW R11, R8 \ RORW $10, R11, R8 \
MOVW R11, R9 \ RORW $2, R11, R9 \
RORW $24, BX \
RORW $18, CX \
RORW $10, R8 \
RORW $2, R9 \
EORW BX, R11 \ EORW BX, R11 \
EORW CX, R11 \ EORW CX, R11 \
EORW R8, R11 \ EORW R8, R11 \