text: #ifndef ASM_X86_SERPENT_SSE2_H
  #define ASM_X86_SERPENT_SSE2_H
  
  #include <linux/crypto.h>
  #include <crypto/serpent.h>
  
  #ifdef CONFIG_X86_32
  
  #define SERPENT_PARALLEL_BLOCKS 4
  
  asmlinkage void __serpent_enc_blk_4way(struct serpent_ctx *ctx, u8 *dst,
  				       const u8 *src, bool xor);
  asmlinkage void serpent_dec_blk_4way(struct serpent_ctx *ctx, u8 *dst,
  				     const u8 *src);
  
  static inline void serpent_enc_blk_xway(void *ctx, u8 *dst, const u8 *src)
  {
  	__serpent_enc_blk_4way((struct serpent_ctx *) ctx, dst, src, false);
  }
  
  static inline void serpent_enc_blk_xway_xor(struct serpent_ctx *ctx, u8 *dst,
  					    const u8 *src)
  {
  	__serpent_enc_blk_4way(ctx, dst, src, true);
  }
  
  static inline void serpent_dec_blk_xway(void *ctx, u8 *dst, const u8 *src)
  {
  	serpent_dec_blk_4way((struct serpent_ctx *) ctx, dst, src);
  }
  
  #else
  
  #define SERPENT_PARALLEL_BLOCKS 8
  
  asmlinkage void __serpent_enc_blk_8way(struct serpent_ctx *ctx, u8 *dst,
  				       const u8 *src, bool xor);
  asmlinkage void serpent_dec_blk_8way(struct serpent_ctx *ctx, u8 *dst,
  				     const u8 *src);
  
  static inline void serpent_enc_blk_xway(void *ctx, u8 *dst, const u8 *src)
  {
  	__serpent_enc_blk_8way((struct serpent_ctx *) ctx, dst, src, false);
  }
  
  static inline void serpent_enc_blk_xway_xor(struct serpent_ctx *ctx, u8 *dst,
  				       const u8 *src)
  {
  	__serpent_enc_blk_8way(ctx, dst, src, true);
  }
  
  static inline void serpent_dec_blk_xway(void *ctx, u8 *dst, const u8 *src)
  {
  	serpent_dec_blk_8way((struct serpent_ctx *) ctx, dst, src);
  }
  
  #endif
  
  #endif
  