+2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
+
+ * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
+ * longlong.h: Make code 68060 clean when compiling for m68060.
+
2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
* config/m68k/m68k.md: Fix constraints for bitfield instructions.
esac
;;
+ m68k*-linux*)
+ supported_defaults="cpu"
+ case "$with_cpu" in
+ "" | "m68020" | "m68030" | "m68040" | "m68060" | "m68020-40" | "m68020-60")
+ # OK
+ ;;
+ *)
+ echo "Unknown CPU used in --with-cpu=$with_cpu, known values:" 1>&2
+ echo "m68020 m68030 m68040 m68060 m68020-40 m68020-60" 1>&2
+ exit 1
+ ;;
+ esac
+ ;;
+
hppa*-*-* | parisc*-*-*)
supported_defaults="arch schedule"
esac
;;
+ m68k*-linux*)
+ case "x$with_cpu" in
+ x)
+ # The most generic
+ target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
+ ;;
+ xm68020)
+ target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
+ ;;
+ xm68030)
+ target_cpu_default2="(MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD)"
+ ;;
+ xm68040)
+ target_cpu_default2="(MASK_68040|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
+ ;;
+ xm68060)
+ target_cpu_default2="(MASK_68060|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
+ ;;
+ xm68020-40)
+ target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040)"
+ ;;
+ xm68020-60)
+ target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040|MASK_68060)"
+ ;;
+ *)
+ echo "Unknown CPU used in --with-cpu=$with_cpu" 1>&2
+ exit 1
+ ;;
+ esac
+ ;;
+
hppa*-*-* | parisc*-*-*)
if test x$gas = xyes
then
#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (68k GNU/Linux with ELF)");
-/* 68020 with 68881 */
+/* Default target comes from config.gcc. */
+
+#undef TARGET_DEFAULT
+#ifdef TARGET_CPU_DEFAULT
+#define TARGET_DEFAULT TARGET_CPU_DEFAULT
+#else
#define TARGET_DEFAULT (MASK_BITFIELD|MASK_68881|MASK_68020)
+#endif
/* for 68k machines this only needs to be TRUE for the 68000 */
"g" ((USItype) (bl)))
/* The '020, '030, '040, '060 and CPU32 have 32x32->64 and 64/32->32q-32r. */
-#if defined (__mc68020__)
+#if (defined (__mc68020__) && !defined (__mc68060__))
#define umul_ppmm(w1, w0, u, v) \
__asm__ ("mulu%.l %3,%1:%0" \
: "=d" ((USItype) (w0)), \
"1" ((USItype) (n1)), \
"dmi" ((USItype) (d)))
-#else /* not mc68020 */
-#if defined(__mcoldfire__)
+#elif defined (__mcoldfire__) /* not mc68020 */
+
#define umul_ppmm(xh, xl, a, b) \
__asm__ ("| Inlined umul_ppmm\n" \
" move%.l %2,%/d0\n" \
: "d0", "d1", "d2", "d3", "d4")
#define UMUL_TIME 100
#define UDIV_TIME 400
-#endif /* not ColdFire */
+
#endif /* not mc68020 */
/* The '020, '030, '040 and '060 have bitfield insns.
cpu32 disguises as a 68020, but lacks them. */
-#if defined (__mc68020__) && !defined(__mcpu32__)
+#if defined (__mc68020__) && !defined (__mcpu32__)
#define count_leading_zeros(count, x) \
__asm__ ("bfffo %1{%b2:%b2},%0" \
: "=d" ((USItype) (count)) \