/* -----------------------------------------------------------------------------
- * $Id: TailCalls.h,v 1.17 2004/11/21 22:25:24 desrt Exp $
+ * $Id: TailCalls.h,v 1.18 2005/01/28 12:55:54 simonmar Exp $
*
* (c) The GHC Team, 1998-1999
*
Tail calling on x86
-------------------------------------------------------------------------- */
-#if i386_TARGET_ARCH
+#if i386_HOST_ARCH
/* Note about discard: possibly there to fool GCC into clearing up
before we do the jump eg. if there are some arguments left on the C
goto *__target; \
}
-#endif /* i386_TARGET_ARCH */
+#endif /* i386_HOST_ARCH */
/* -----------------------------------------------------------------------------
Tail calling on x86_64
-------------------------------------------------------------------------- */
-#if x86_64_TARGET_ARCH
+#if x86_64_HOST_ARCH
#define JMP_(cont) \
{ \
goto *__target; \
}
-#endif /* x86_64_TARGET_ARCH */
+#endif /* x86_64_HOST_ARCH */
/* -----------------------------------------------------------------------------
Tail calling on Sparc
-------------------------------------------------------------------------- */
-#ifdef sparc_TARGET_ARCH
+#ifdef sparc_HOST_ARCH
#define JMP_(cont) ((F_) (cont))()
/* Oh so happily, the above turns into a "call" instruction,
#define FB_
#define FE_
-#endif /* sparc_TARGET_ARCH */
+#endif /* sparc_HOST_ARCH */
/* -----------------------------------------------------------------------------
Tail calling on Alpha
-------------------------------------------------------------------------- */
-#ifdef alpha_TARGET_ARCH
+#ifdef alpha_HOST_ARCH
#if IN_STG_CODE
register void *_procedure __asm__("$27");
#define FB_
#define FE_
-#endif /* alpha_TARGET_ARCH */
+#endif /* alpha_HOST_ARCH */
/* -----------------------------------------------------------------------------
Tail calling on HP
Tail calling on PowerPC
-------------------------------------------------------------------------- */
-#ifdef powerpc_TARGET_ARCH
+#ifdef powerpc_HOST_ARCH
#define JMP_(cont) \
{ \
#define JMP_(cont) ((F_) (cont))()
*/
-#endif /* powerpc_TARGET_ARCH */
+#endif /* powerpc_HOST_ARCH */
-#ifdef powerpc64_TARGET_ARCH
+#ifdef powerpc64_HOST_ARCH
#define JMP_(cont) ((F_) (cont))()
#endif
Tail calling on IA64
-------------------------------------------------------------------------- */
-#ifdef ia64_TARGET_ARCH
+#ifdef ia64_HOST_ARCH
/* The compiler can more intelligently decide how to do this. We therefore
* implement it as a call and optimise to a jump at mangle time. */