diff options
Diffstat (limited to 'mesalib/src/mesa/main/compiler.h')
| -rw-r--r-- | mesalib/src/mesa/main/compiler.h | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/mesalib/src/mesa/main/compiler.h b/mesalib/src/mesa/main/compiler.h index cdc843db2..95581fb49 100644 --- a/mesalib/src/mesa/main/compiler.h +++ b/mesalib/src/mesa/main/compiler.h @@ -35,14 +35,6 @@ #include <assert.h> -#include <ctype.h> -#include <math.h> -#include <limits.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <float.h> -#include <stdarg.h> #include "util/macros.h" @@ -55,12 +47,6 @@ extern "C" { /** - * Get standard integer types - */ -#include <stdint.h> - - -/** * Sun compilers define __i386 instead of the gcc-style __i386__ */ #ifdef __SUNPRO_C @@ -78,14 +64,6 @@ extern "C" { /** - * finite macro. - */ -#if defined(_MSC_VER) -# define finite _finite -#endif - - -/** * Disable assorted warnings */ #if defined(_WIN32) && !defined(__CYGWIN__) @@ -105,33 +83,6 @@ extern "C" { #endif - -/* XXX: Use standard `inline` keyword instead */ -#ifndef INLINE -# define INLINE inline -#endif - - -/** - * PUBLIC/USED macros - * - * If we build the library with gcc's -fvisibility=hidden flag, we'll - * use the PUBLIC macro to mark functions that are to be exported. - * - * We also need to define a USED attribute, so the optimizer doesn't - * inline a static function that we later use in an alias. - ajax - */ -#ifndef PUBLIC -# if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)) -# define PUBLIC __attribute__((visibility("default"))) -# define USED __attribute__((used)) -# else -# define PUBLIC -# define USED -# endif -#endif - - /* XXX: Use standard `__func__` instead */ #ifndef __FUNCTION__ # define __FUNCTION__ __func__ @@ -174,11 +125,6 @@ static inline GLuint CPU_TO_LE32(GLuint x) -#if !defined(CAPI) && defined(_WIN32) -#define CAPI _cdecl -#endif - - /** * Create a macro so that asm functions can be linked into compilers other * than GNU C @@ -196,41 +142,6 @@ static inline GLuint CPU_TO_LE32(GLuint x) #endif #endif -#ifdef USE_X86_ASM -#define _NORMAPI _ASMAPI -#define _NORMAPIP _ASMAPIP -#else -#define _NORMAPI -#define _NORMAPIP * -#endif - - -/* Turn off macro checking systems used by other libraries */ -#ifdef CHECK -#undef CHECK -#endif - - -/** - * ASSERT macro - */ -#if defined(DEBUG) -# define ASSERT(X) assert(X) -#else -# define ASSERT(X) -#endif - - -/* - * A trick to suppress uninitialized variable warning without generating any - * code - */ -#define uninitialized_var(x) x = x - -#ifndef NULL -#define NULL 0 -#endif - /** * LONGSTRING macro @@ -242,111 +153,8 @@ static inline GLuint CPU_TO_LE32(GLuint x) # define LONGSTRING __extension__ #endif - -#ifndef M_PI -#define M_PI (3.14159265358979323846) -#endif - -#ifndef M_E -#define M_E (2.7182818284590452354) -#endif - -#ifndef M_LOG2E -#define M_LOG2E (1.4426950408889634074) -#endif - -#ifndef ONE_DIV_SQRT_LN2 -#define ONE_DIV_SQRT_LN2 (1.201122408786449815) -#endif - -#ifndef FLT_MAX_EXP -#define FLT_MAX_EXP 128 -#endif - #define IEEE_ONE 0x3f800000 -/** - * START/END_FAST_MATH macros: - * - * START_FAST_MATH: Set x86 FPU to faster, 32-bit precision mode (and save - * original mode to a temporary). - * END_FAST_MATH: Restore x86 FPU to original mode. - */ -#if defined(__GNUC__) && defined(__i386__) -/* - * Set the x86 FPU control word to guarentee only 32 bits of precision - * are stored in registers. Allowing the FPU to store more introduces - * differences between situations where numbers are pulled out of memory - * vs. situations where the compiler is able to optimize register usage. - * - * In the worst case, we force the compiler to use a memory access to - * truncate the float, by specifying the 'volatile' keyword. - */ -/* Hardware default: All exceptions masked, extended double precision, - * round to nearest (IEEE compliant): - */ -#define DEFAULT_X86_FPU 0x037f -/* All exceptions masked, single precision, round to nearest: - */ -#define FAST_X86_FPU 0x003f -/* The fldcw instruction will cause any pending FP exceptions to be - * raised prior to entering the block, and we clear any pending - * exceptions before exiting the block. Hence, asm code has free - * reign over the FPU while in the fast math block. - */ -#if defined(NO_FAST_MATH) -#define START_FAST_MATH(x) \ -do { \ - static GLuint mask = DEFAULT_X86_FPU; \ - __asm__ ( "fnstcw %0" : "=m" (*&(x)) ); \ - __asm__ ( "fldcw %0" : : "m" (mask) ); \ -} while (0) -#else -#define START_FAST_MATH(x) \ -do { \ - static GLuint mask = FAST_X86_FPU; \ - __asm__ ( "fnstcw %0" : "=m" (*&(x)) ); \ - __asm__ ( "fldcw %0" : : "m" (mask) ); \ -} while (0) -#endif -/* Restore original FPU mode, and clear any exceptions that may have - * occurred in the FAST_MATH block. - */ -#define END_FAST_MATH(x) \ -do { \ - __asm__ ( "fnclex ; fldcw %0" : : "m" (*&(x)) ); \ -} while (0) - -#elif defined(_MSC_VER) && defined(_M_IX86) -#define DEFAULT_X86_FPU 0x037f /* See GCC comments above */ -#define FAST_X86_FPU 0x003f /* See GCC comments above */ -#if defined(NO_FAST_MATH) -#define START_FAST_MATH(x) do {\ - static GLuint mask = DEFAULT_X86_FPU;\ - __asm fnstcw word ptr [x]\ - __asm fldcw word ptr [mask]\ -} while(0) -#else -#define START_FAST_MATH(x) do {\ - static GLuint mask = FAST_X86_FPU;\ - __asm fnstcw word ptr [x]\ - __asm fldcw word ptr [mask]\ -} while(0) -#endif -#define END_FAST_MATH(x) do {\ - __asm fnclex\ - __asm fldcw word ptr [x]\ -} while(0) - -#else -#define START_FAST_MATH(x) x = 0 -#define END_FAST_MATH(x) (void)(x) -#endif - - -#ifndef Elements -#define Elements(x) (sizeof(x)/sizeof(*(x))) -#endif #ifdef __cplusplus } |