summaryrefslogtreecommitdiffstatshomepage
path: root/src/osd/sdl/osinline.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/osd/sdl/osinline.h')
-rw-r--r--src/osd/sdl/osinline.h92
1 files changed, 0 insertions, 92 deletions
diff --git a/src/osd/sdl/osinline.h b/src/osd/sdl/osinline.h
deleted file mode 100644
index 20a5ad62509..00000000000
--- a/src/osd/sdl/osinline.h
+++ /dev/null
@@ -1,92 +0,0 @@
-//============================================================
-//
-// osinline.h - GNU C inline functions
-//
-//============================================================
-
-#ifndef __OSINLINE__
-#define __OSINLINE__
-
-#include "eminline.h"
-
-
-//============================================================
-// INLINE FUNCTIONS
-//============================================================
-
-#if defined(__i386__) || defined(__x86_64__)
-
-
-INLINE void ATTR_FORCE_INLINE
-osd_yield_processor(void)
-{
- __asm__ __volatile__ ( " rep ; nop ;" );
-}
-
-
-#if defined(__x86_64__)
-
-//============================================================
-// osd_exchange64
-//============================================================
-
-INLINE INT64 ATTR_UNUSED ATTR_NONNULL(1) ATTR_FORCE_INLINE
-_osd_exchange64(INT64 volatile *ptr, INT64 exchange)
-{
- register INT64 ret;
- __asm__ __volatile__ (
- " lock ; xchg %[exchange], %[ptr] ;"
- : [ptr] "+m" (*ptr)
- , [ret] "=r" (ret)
- : [exchange] "1" (exchange)
- );
- return ret;
-}
-#define osd_exchange64 _osd_exchange64
-
-#endif /* __x86_64__ */
-
-
-#elif defined(__ppc__) || defined (__PPC__) || defined(__ppc64__) || defined(__PPC64__)
-
-
-INLINE void ATTR_FORCE_INLINE
-osd_yield_processor(void)
-{
- __asm__ __volatile__ ( " nop \n nop \n" );
-}
-
-
-
-#if defined(__ppc64__) || defined(__PPC64__)
-
-//============================================================
-// osd_exchange64
-//============================================================
-
-INLINE INT64 ATTR_UNUSED ATTR_NONNULL(1) ATTR_FORCE_INLINE
-_osd_exchange64(INT64 volatile *ptr, INT64 exchange)
-{
- register INT64 ret;
- __asm__ __volatile__ (
- "1: ldarx %[ret], 0, %[ptr] \n"
- " stdcx. %[exchange], 0, %[ptr] \n"
- " bne- 1b \n"
- : [ret] "=&r" (ret)
- : [ptr] "r" (ptr)
- , [exchange] "r" (exchange)
- : "cr0"
- );
- return ret;
-}
-#define osd_exchange64 _osd_exchange64
-
-#endif /* __ppc64__ || __PPC64__ */
-
-#else
-
-#error "no matching assembler implementations found - please compile with NOASM=1"
-
-#endif
-
-#endif /* __OSINLINE__ */