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early-access version 2281

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pineappleEA
2021-12-07 02:20:09 +01:00
parent c2ae6d480a
commit c4fa174d53
591 changed files with 36978 additions and 18653 deletions
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26
externals/SDL/src/atomic/SDL_atomic.c vendored
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@@ -36,33 +36,31 @@
#endif
/* The __atomic_load_n() intrinsic showed up in different times for different compilers. */
#if defined(HAVE_GCC_ATOMICS)
# if defined(__clang__)
# if __has_builtin(__atomic_load_n)
/* !!! FIXME: this advertises as available in the NDK but uses an external symbol we don't have.
It might be in a later NDK or we might need an extra library? --ryan. */
# if !defined(__ANDROID__)
# define HAVE_ATOMIC_LOAD_N 1
# endif
# endif
# elif defined(__GNUC__)
#if defined(__clang__)
# if __has_builtin(__atomic_load_n) || defined(HAVE_GCC_ATOMICS)
/* !!! FIXME: this advertises as available in the NDK but uses an external symbol we don't have.
It might be in a later NDK or we might need an extra library? --ryan. */
# if !defined(__ANDROID__)
# define HAVE_ATOMIC_LOAD_N 1
# endif
# endif
#elif defined(__GNUC__)
# if (__GNUC__ >= 5)
# define HAVE_ATOMIC_LOAD_N 1
# endif
# endif
#endif
#if defined(__WATCOMC__) && defined(__386__)
SDL_COMPILE_TIME_ASSERT(intsize, 4==sizeof(int));
#define HAVE_WATCOM_ATOMICS
extern _inline int _SDL_xchg_watcom(volatile int *a, int v);
extern __inline int _SDL_xchg_watcom(volatile int *a, int v);
#pragma aux _SDL_xchg_watcom = \
"lock xchg [ecx], eax" \
parm [ecx] [eax] \
value [eax] \
modify exact [eax];
extern _inline unsigned char _SDL_cmpxchg_watcom(volatile int *a, int newval, int oldval);
extern __inline unsigned char _SDL_cmpxchg_watcom(volatile int *a, int newval, int oldval);
#pragma aux _SDL_cmpxchg_watcom = \
"lock cmpxchg [edx], ecx" \
"setz al" \
@@ -70,7 +68,7 @@ extern _inline unsigned char _SDL_cmpxchg_watcom(volatile int *a, int newval, in
value [al] \
modify exact [eax];
extern _inline int _SDL_xadd_watcom(volatile int *a, int v);
extern __inline int _SDL_xadd_watcom(volatile int *a, int v);
#pragma aux _SDL_xadd_watcom = \
"lock xadd [ecx], eax" \
parm [ecx] [eax] \

4
externals/SDL/src/atomic/SDL_spinlock.c vendored
View File

@@ -42,7 +42,7 @@
#if defined(__WATCOMC__) && defined(__386__)
SDL_COMPILE_TIME_ASSERT(locksize, 4==sizeof(SDL_SpinLock));
extern _inline int _SDL_xchg_watcom(volatile int *a, int v);
extern __inline int _SDL_xchg_watcom(volatile int *a, int v);
#pragma aux _SDL_xchg_watcom = \
"lock xchg [ecx], eax" \
parm [ecx] [eax] \
@@ -151,7 +151,7 @@ SDL_AtomicTryLock(SDL_SpinLock *lock)
#define PAUSE_INSTRUCTION() __yield()
#elif defined(__WATCOMC__) && defined(__386__)
/* watcom assembler rejects PAUSE if CPU < i686, and it refuses REP NOP as an invalid combination. Hardcode the bytes. */
extern _inline void PAUSE_INSTRUCTION(void);
extern __inline void PAUSE_INSTRUCTION(void);
#pragma aux PAUSE_INSTRUCTION = "db 0f3h,90h"
#else
#define PAUSE_INSTRUCTION()