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Diff for /embedaddon/pcre/sljit/sljitLir.h between versions 1.1.1.2 and 1.1.1.3

version 1.1.1.2, 2012/02/21 23:50:25 version 1.1.1.3, 2012/10/09 09:19:18
Line 42 Line 42
         - very effective to cache an important value once          - very effective to cache an important value once
       - A fixed stack space can be allocated for local variables        - A fixed stack space can be allocated for local variables
       - The compiler is thread-safe        - The compiler is thread-safe
         - The compiler is highly configurable through preprocessor macros.
           You can disable unneeded features (multithreading in single
           threaded applications), and you can use your own system functions
           (including memory allocators). See sljitConfig.h
     Disadvantages:      Disadvantages:
       - Limited number of registers (only 6+4 integer registers, max 3+2        - Limited number of registers (only 6+4 integer registers, max 3+2
         temporary, max 3+2 saved and 4 floating point registers)          temporary, max 3+2 saved and 4 floating point registers)
Line 113  of sljitConfigInternal.h */ Line 117  of sljitConfigInternal.h */
 #define SLJIT_SAVED_EREG1       9  #define SLJIT_SAVED_EREG1       9
 #define SLJIT_SAVED_EREG2       10  #define SLJIT_SAVED_EREG2       10
   
/* Read-only register (cannot be the destination of an operation). *//* Read-only register (cannot be the destination of an operation).
/* Note: SLJIT_MEM2( ... , SLJIT_LOCALS_REG) is not supported (x86 limitation). */   Only SLJIT_MEM1(SLJIT_LOCALS_REG) addressing mode is allowed since
/* Note: SLJIT_LOCALS_REG is not necessary the real stack pointer. See sljit_emit_enter. */   several ABIs has certain limitations about the stack layout. However
    sljit_get_local_base() can be used to obtain the offset of a value. */
 #define SLJIT_LOCALS_REG        11  #define SLJIT_LOCALS_REG        11
   
 /* Number of registers. */  /* Number of registers. */
Line 207  struct sljit_compiler { Line 212  struct sljit_compiler {
   
 #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)  #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
         int args;          int args;
           int locals_offset;
         int temporaries_start;          int temporaries_start;
         int saveds_start;          int saveds_start;
 #endif  #endif
   
 #if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)  #if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
         int mode32;          int mode32;
 #ifdef _WIN64  
         int has_locals;  
 #endif  #endif
 #endif  
   
 #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) || (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)  #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) || (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
         int flags_saved;          int flags_saved;
Line 246  struct sljit_compiler { Line 249  struct sljit_compiler {
 #endif  #endif
   
 #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)  #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) || (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
         int has_locals;  
         sljit_w imm;          sljit_w imm;
         int cache_arg;          int cache_arg;
         sljit_w cache_argw;          sljit_w cache_argw;
 #endif  #endif
   
 #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)  #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
         int has_locals;  
         int delay_slot;          int delay_slot;
         int cache_arg;          int cache_arg;
         sljit_w cache_argw;          sljit_w cache_argw;
Line 263  struct sljit_compiler { Line 264  struct sljit_compiler {
         FILE* verbose;          FILE* verbose;
 #endif  #endif
   
   #if (defined SLJIT_DEBUG && SLJIT_DEBUG)
           /* Local size passed to the functions. */
           int logical_local_size;
   #endif
   
 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) || (defined SLJIT_DEBUG && SLJIT_DEBUG)
         int skip_checks;          int skip_checks;
 #endif  #endif
Line 378  SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_return(struct  Line 384  SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_return(struct 
 /* Note: although sljit_emit_fast_return could be replaced by an ijump, it is not suggested,  /* Note: although sljit_emit_fast_return could be replaced by an ijump, it is not suggested,
    since many architectures do clever branch prediction on call / return instruction pairs. */     since many architectures do clever branch prediction on call / return instruction pairs. */
   
SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fast_enter(struct sljit_compiler *compiler, int dst, sljit_w dstw, int args, int temporaries, int saveds, int local_size);SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fast_enter(struct sljit_compiler *compiler, int dst, sljit_w dstw);
 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fast_return(struct sljit_compiler *compiler, int src, sljit_w srcw);  SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fast_return(struct sljit_compiler *compiler, int src, sljit_w srcw);
   
 /*  /*
Line 744  SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_ijump(struct s Line 750  SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_ijump(struct s
    Note: sljit_emit_cond_value does nothing, if dst is SLJIT_UNUSED (regardless of op). */     Note: sljit_emit_cond_value does nothing, if dst is SLJIT_UNUSED (regardless of op). */
 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_cond_value(struct sljit_compiler *compiler, int op, int dst, sljit_w dstw, int type);  SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_cond_value(struct sljit_compiler *compiler, int op, int dst, sljit_w dstw, int type);
   
   /* Copies the base address of SLJIT_MEM1(SLJIT_LOCALS_REG)+offset to dst.
      Flags: - (never set any flags) */
   SLJIT_API_FUNC_ATTRIBUTE int sljit_get_local_base(struct sljit_compiler *compiler, int dst, sljit_w dstw, sljit_w offset);
   
 /* The constant can be changed runtime (see: sljit_set_const)  /* The constant can be changed runtime (see: sljit_set_const)
    Flags: - (never set any flags) */     Flags: - (never set any flags) */
 SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, int dst, sljit_w dstw, sljit_w init_value);  SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, int dst, sljit_w dstw, sljit_w init_value);
Line 764  SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw Line 774  SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw
 /* --------------------------------------------------------------------- */  /* --------------------------------------------------------------------- */
   
 #define SLJIT_MAJOR_VERSION     0  #define SLJIT_MAJOR_VERSION     0
#define SLJIT_MINOR_VERSION     87#define SLJIT_MINOR_VERSION     88
   
 /* Get the human readable name of the platfrom.  /* Get the human readable name of the platfrom.
    Can be useful for debugging on platforms like ARM, where ARM and     Can be useful for debugging on platforms like ARM, where ARM and
Removed from v.1.1.1.2  
changed lines
  Added in v.1.1.1.3

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