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sm4: xts sm4ni arm64, fix register confliction #151

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Sun Yimin 2023-08-25 13:53:27 +08:00 committed by GitHub
parent d28883e2c7
commit d3c19c171a
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1 changed files with 35 additions and 32 deletions
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43
sm4/xts_sm4ni_arm64.s
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@ -25,14 +25,17 @@
#define T6 V17
#define T7 V18
#define K0 V19
#define K1 V20
#define K2 V21
#define K3 V22
#define K4 V23
#define K5 V24
#define K6 V25
#define K7 V26
#define RK0 V19
#define RK1 V20
#define RK2 V21
#define RK3 V22
#define RK4 V23
#define RK5 V24
#define RK6 V25
#define RK7 V26
#define K0 V27
#define K1 V28
#include "sm4ni_macros_arm64.s"
#include "xts_macros_arm64.s"
@ -93,9 +96,9 @@ TEXT ·encryptSm4NiXts(SB),0,$128-64
MOVD $0x87, I
VMOV I, POLY.D[0]
// For SM4 round keys are stored in: K0 .. K7
VLD1.P 64(rk), [K0.S4, K1.S4, K2.S4, K3.S4]
VLD1.P 64(rk), [K4.S4, K5.S4, K6.S4, K7.S4]
// For SM4 round keys are stored in: RK0 .. RK7
VLD1.P 64(rk), [RK0.S4, RK1.S4, RK2.S4, RK3.S4]
VLD1.P 64(rk), [RK4.S4, RK5.S4, RK6.S4, RK7.S4]
VLD1 (twPtr), [TW.B16]
@ -187,9 +190,9 @@ TEXT ·encryptSm4NiXtsGB(SB),0,$128-64
LSL $56, I
VMOV I, POLY.D[1]
// For SM4 round keys are stored in: K0 .. K7
VLD1.P 64(rk), [K0.S4, K1.S4, K2.S4, K3.S4]
VLD1.P 64(rk), [K4.S4, K5.S4, K6.S4, K7.S4]
// For SM4 round keys are stored in: RK0 .. RK7
VLD1.P 64(rk), [RK0.S4, RK1.S4, RK2.S4, RK3.S4]
VLD1.P 64(rk), [RK4.S4, RK5.S4, RK6.S4, RK7.S4]
VLD1 (twPtr), [TW.B16]
@ -280,9 +283,9 @@ TEXT ·decryptSm4NiXts(SB),0,$128-64
MOVD $0x87, I
VMOV I, POLY.D[0]
// For SM4 round keys are stored in: K0 .. K7
VLD1.P 64(rk), [K0.S4, K1.S4, K2.S4, K3.S4]
VLD1.P 64(rk), [K4.S4, K5.S4, K6.S4, K7.S4]
// For SM4 round keys are stored in: RK0 .. RK7
VLD1.P 64(rk), [RK0.S4, RK1.S4, RK2.S4, RK3.S4]
VLD1.P 64(rk), [RK4.S4, RK5.S4, RK6.S4, RK7.S4]
VLD1 (twPtr), [TW.B16]
@ -399,9 +402,9 @@ TEXT ·decryptSm4NiXtsGB(SB),0,$128-64
LSL $56, I
VMOV I, POLY.D[1]
// For SM4 round keys are stored in: K0 .. K7
VLD1.P 64(rk), [K0.S4, K1.S4, K2.S4, K3.S4]
VLD1.P 64(rk), [K4.S4, K5.S4, K6.S4, K7.S4]
// For SM4 round keys are stored in: RK0 .. RK7
VLD1.P 64(rk), [RK0.S4, RK1.S4, RK2.S4, RK3.S4]
VLD1.P 64(rk), [RK4.S4, RK5.S4, RK6.S4, RK7.S4]
VLD1 (twPtr), [TW.B16]