diff options
Diffstat (limited to 'thirdparty/pcre2/src/sljit/sljitConfigInternal.h')
-rw-r--r-- | thirdparty/pcre2/src/sljit/sljitConfigInternal.h | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/thirdparty/pcre2/src/sljit/sljitConfigInternal.h b/thirdparty/pcre2/src/sljit/sljitConfigInternal.h index 5d461017e4..e13282c842 100644 --- a/thirdparty/pcre2/src/sljit/sljitConfigInternal.h +++ b/thirdparty/pcre2/src/sljit/sljitConfigInternal.h @@ -1,7 +1,7 @@ /* * Stack-less Just-In-Time compiler * - * Copyright 2009-2012 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved. + * Copyright Zoltan Herczeg (hzmester@freemail.hu). All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are * permitted provided that the following conditions are met: @@ -60,11 +60,13 @@ a single precision floating point array by index SLJIT_F64_SHIFT : the shift required to apply when accessing a double precision floating point array by index + SLJIT_PREF_SHIFT_REG : x86 systems prefers ecx for shifting by register + the scratch register index of ecx is stored in this variable SLJIT_LOCALS_OFFSET : local space starting offset (SLJIT_SP + SLJIT_LOCALS_OFFSET) SLJIT_RETURN_ADDRESS_OFFSET : a return instruction always adds this offset to the return address Other macros: - SLJIT_CALL : C calling convention define for both calling JIT form C and C callbacks for JIT + SLJIT_FUNC : calling convention attribute for both calling JIT form C and C calling back from JIT SLJIT_W(number) : defining 64 bit constants on 64 bit architectures (compiler independent helper) */ @@ -296,6 +298,13 @@ #define SLJIT_CACHE_FLUSH(from, to) \ sys_icache_invalidate((char*)(from), (char*)(to) - (char*)(from)) +#elif (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC) + +/* The __clear_cache() implementation of GCC is a dummy function on PowerPC. */ +#define SLJIT_CACHE_FLUSH(from, to) \ + ppc_cache_flush((from), (to)) +#define SLJIT_CACHE_FLUSH_OWN_IMPL 1 + #elif (defined(__GNUC__) && (__GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) #define SLJIT_CACHE_FLUSH(from, to) \ @@ -308,13 +317,6 @@ #define SLJIT_CACHE_FLUSH(from, to) \ cacheflush((long)(from), (long)(to), 0) -#elif (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC) - -/* The __clear_cache() implementation of GCC is a dummy function on PowerPC. */ -#define SLJIT_CACHE_FLUSH(from, to) \ - ppc_cache_flush((from), (to)) -#define SLJIT_CACHE_FLUSH_OWN_IMPL 1 - #elif (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) /* The __clear_cache() implementation of GCC is a dummy function on Sparc. */ @@ -393,7 +395,9 @@ typedef double sljit_f64; #ifndef SLJIT_W /* Defining long constants. */ -#if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE) +#if (defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) +#define SLJIT_W(w) (w##l) +#elif (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE) #define SLJIT_W(w) (w##ll) #else #define SLJIT_W(w) (w) @@ -469,44 +473,44 @@ typedef double sljit_f64; /* Calling convention of functions generated by SLJIT or called from the generated code. */ /*****************************************************************************************/ -#ifndef SLJIT_CALL +#ifndef SLJIT_FUNC #if (defined SLJIT_USE_CDECL_CALLING_CONVENTION && SLJIT_USE_CDECL_CALLING_CONVENTION) /* Force cdecl. */ -#define SLJIT_CALL +#define SLJIT_FUNC #elif (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) #if defined(__GNUC__) && !defined(__APPLE__) -#define SLJIT_CALL __attribute__ ((fastcall)) +#define SLJIT_FUNC __attribute__ ((fastcall)) #define SLJIT_X86_32_FASTCALL 1 #elif defined(_MSC_VER) -#define SLJIT_CALL __fastcall +#define SLJIT_FUNC __fastcall #define SLJIT_X86_32_FASTCALL 1 #elif defined(__BORLANDC__) -#define SLJIT_CALL __msfastcall +#define SLJIT_FUNC __msfastcall #define SLJIT_X86_32_FASTCALL 1 #else /* Unknown compiler. */ /* The cdecl attribute is the default. */ -#define SLJIT_CALL +#define SLJIT_FUNC #endif #else /* Non x86-32 architectures. */ -#define SLJIT_CALL +#define SLJIT_FUNC #endif /* SLJIT_CONFIG_X86_32 */ -#endif /* !SLJIT_CALL */ +#endif /* !SLJIT_FUNC */ #ifndef SLJIT_INDIRECT_CALL #if ((defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) && (defined SLJIT_BIG_ENDIAN && SLJIT_BIG_ENDIAN)) \ @@ -553,48 +557,44 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_sw sljit_exec_offset(void* ptr); #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) -#define SLJIT_NUMBER_OF_REGISTERS 10 -#define SLJIT_NUMBER_OF_SAVED_REGISTERS 7 -#if (defined SLJIT_X86_32_FASTCALL && SLJIT_X86_32_FASTCALL) -#define SLJIT_LOCALS_OFFSET_BASE ((2 + 4) * sizeof(sljit_sw)) -#else -/* Maximum 3 arguments are passed on the stack, +1 for double alignment. */ -#define SLJIT_LOCALS_OFFSET_BASE ((3 + 1 + 4) * sizeof(sljit_sw)) -#endif /* SLJIT_X86_32_FASTCALL */ +#define SLJIT_NUMBER_OF_REGISTERS 12 +#define SLJIT_NUMBER_OF_SAVED_REGISTERS 9 +#define SLJIT_LOCALS_OFFSET_BASE (compiler->locals_offset) +#define SLJIT_PREF_SHIFT_REG SLJIT_R2 #elif (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) +#define SLJIT_NUMBER_OF_REGISTERS 13 #ifndef _WIN64 -#define SLJIT_NUMBER_OF_REGISTERS 12 #define SLJIT_NUMBER_OF_SAVED_REGISTERS 6 -#define SLJIT_LOCALS_OFFSET_BASE (sizeof(sljit_sw)) -#else -#define SLJIT_NUMBER_OF_REGISTERS 12 +#define SLJIT_LOCALS_OFFSET_BASE 0 +#else /* _WIN64 */ #define SLJIT_NUMBER_OF_SAVED_REGISTERS 8 -#define SLJIT_LOCALS_OFFSET_BASE ((4 + 2) * sizeof(sljit_sw)) -#endif /* _WIN64 */ +#define SLJIT_LOCALS_OFFSET_BASE (compiler->locals_offset) +#endif /* !_WIN64 */ +#define SLJIT_PREF_SHIFT_REG SLJIT_R3 #elif (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) -#define SLJIT_NUMBER_OF_REGISTERS 11 +#define SLJIT_NUMBER_OF_REGISTERS 12 #define SLJIT_NUMBER_OF_SAVED_REGISTERS 8 #define SLJIT_LOCALS_OFFSET_BASE 0 #elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2) -#define SLJIT_NUMBER_OF_REGISTERS 11 -#define SLJIT_NUMBER_OF_SAVED_REGISTERS 7 +#define SLJIT_NUMBER_OF_REGISTERS 12 +#define SLJIT_NUMBER_OF_SAVED_REGISTERS 8 #define SLJIT_LOCALS_OFFSET_BASE 0 #elif (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64) -#define SLJIT_NUMBER_OF_REGISTERS 25 +#define SLJIT_NUMBER_OF_REGISTERS 26 #define SLJIT_NUMBER_OF_SAVED_REGISTERS 10 #define SLJIT_LOCALS_OFFSET_BASE (2 * sizeof(sljit_sw)) #elif (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC) -#define SLJIT_NUMBER_OF_REGISTERS 22 +#define SLJIT_NUMBER_OF_REGISTERS 23 #define SLJIT_NUMBER_OF_SAVED_REGISTERS 17 #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) || (defined _AIX) #define SLJIT_LOCALS_OFFSET_BASE ((6 + 8) * sizeof(sljit_sw)) @@ -607,7 +607,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_sw sljit_exec_offset(void* ptr); #elif (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS) -#define SLJIT_NUMBER_OF_REGISTERS 17 +#define SLJIT_NUMBER_OF_REGISTERS 21 #define SLJIT_NUMBER_OF_SAVED_REGISTERS 8 #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) #define SLJIT_LOCALS_OFFSET_BASE (4 * sizeof(sljit_sw)) @@ -620,8 +620,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_sw sljit_exec_offset(void* ptr); #define SLJIT_NUMBER_OF_REGISTERS 18 #define SLJIT_NUMBER_OF_SAVED_REGISTERS 14 #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) -/* Add +1 for double alignment. */ -#define SLJIT_LOCALS_OFFSET_BASE ((23 + 1) * sizeof(sljit_sw)) +/* saved registers (16), return struct pointer (1), space for 6 argument words (1), + 4th double arg (2), double alignment (1). */ +#define SLJIT_LOCALS_OFFSET_BASE ((16 + 1 + 6 + 2 + 1) * sizeof(sljit_sw)) #endif #elif (defined SLJIT_CONFIG_TILEGX && SLJIT_CONFIG_TILEGX) @@ -663,7 +664,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_sw sljit_exec_offset(void* ptr); #if (defined SLJIT_DEBUG && SLJIT_DEBUG) -#if !defined(SLJIT_ASSERT) || !defined(SLJIT_ASSERT_STOP) +#if !defined(SLJIT_ASSERT) || !defined(SLJIT_UNREACHABLE) /* SLJIT_HALT_PROCESS must halt the process. */ #ifndef SLJIT_HALT_PROCESS @@ -675,7 +676,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_sw sljit_exec_offset(void* ptr); #include <stdio.h> -#endif /* !SLJIT_ASSERT || !SLJIT_ASSERT_STOP */ +#endif /* !SLJIT_ASSERT || !SLJIT_UNREACHABLE */ /* Feel free to redefine these two macros. */ #ifndef SLJIT_ASSERT @@ -690,34 +691,33 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_sw sljit_exec_offset(void* ptr); #endif /* !SLJIT_ASSERT */ -#ifndef SLJIT_ASSERT_STOP +#ifndef SLJIT_UNREACHABLE -#define SLJIT_ASSERT_STOP() \ +#define SLJIT_UNREACHABLE() \ do { \ printf("Should never been reached " __FILE__ ":%d\n", __LINE__); \ SLJIT_HALT_PROCESS(); \ } while (0) -#endif /* !SLJIT_ASSERT_STOP */ +#endif /* !SLJIT_UNREACHABLE */ #else /* (defined SLJIT_DEBUG && SLJIT_DEBUG) */ /* Forcing empty, but valid statements. */ #undef SLJIT_ASSERT -#undef SLJIT_ASSERT_STOP +#undef SLJIT_UNREACHABLE #define SLJIT_ASSERT(x) \ do { } while (0) -#define SLJIT_ASSERT_STOP() \ +#define SLJIT_UNREACHABLE() \ do { } while (0) #endif /* (defined SLJIT_DEBUG && SLJIT_DEBUG) */ #ifndef SLJIT_COMPILE_ASSERT -/* Should be improved eventually. */ #define SLJIT_COMPILE_ASSERT(x, description) \ - SLJIT_ASSERT(x) + switch(0) { case 0: case ((x) ? 1 : 0): break; } #endif /* !SLJIT_COMPILE_ASSERT */ |