(mc680x0): Define umul_ppmm, udiv_qrnnd, sdiv_qrnnd for the '020,

'030, '040, and '332.  Define count_leading_zeros for the '020, '030,
'040, and '060.

From-SVN: r12517

diff --git a/gcc/longlong.h b/gcc/longlong.h
index 9d369de12456a58297c26a722baed1f5fcac59ce..8218b0e4ed0e95748b3d7efcc75c47dd4f457824 100644 (file)
--- a/gcc/longlong.h
+++ b/gcc/longlong.h
@@ -1,5 +1,5 @@
 /* longlong.h -- definitions for mixed size 32/64 bit arithmetic.
-   Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1992, 1994, 1995, 1996 Free Software Foundation, Inc.
 
    This definition file is free software; you can redistribute it
    and/or modify it under the terms of the GNU General Public
@@ -425,7 +425,13 @@
             "d" ((USItype) (bh)),                                      \
             "1" ((USItype) (al)),                                      \
             "g" ((USItype) (bl)))
-#if defined (__mc68020__) || defined (__NeXT__) || defined(mc68020)
+
+/* The '020, '030, '040 and CPU32 have 32x32->64 and 64/32->32q-32r. */
+#if defined (__mc68020__) || defined(mc68020) \
+       || defined(__mc68030__) || defined(mc68030) \
+       || defined(__mc68040__) || defined(mc68040) \
+       || defined(__mc68332__) || defined(mc68332) \
+       || defined(__NeXT__)
 #define umul_ppmm(w1, w0, u, v) \
   __asm__ ("mulu%.l %3,%1:%0"                                          \
           : "=d" ((USItype) (w0)),                                     \
@@ -448,11 +454,9 @@
           : "0" ((USItype) (n0)),                                      \
             "1" ((USItype) (n1)),                                      \
             "dmi" ((USItype) (d)))
-#define count_leading_zeros(count, x) \
-  __asm__ ("bfffo %1{%b2:%b2},%0"                                      \
-          : "=d" ((USItype) (count))                                   \
-          : "od" ((USItype) (x)), "n" (0))
+
 #else /* not mc68020 */
+#if !defined(__mc5200__)
 /* %/ inserts REGISTER_PREFIX, %# inserts IMMEDIATE_PREFIX.  */
 #define umul_ppmm(xh, xl, a, b) \
   __asm__ ("| Inlined umul_ppmm
@@ -484,11 +488,24 @@
           : "=g" ((USItype) (xh)),                                     \
             "=g" ((USItype) (xl))                                      \
           : "g" ((USItype) (a)),                                       \
-            "g" ((USItype) (b))                                                \
+            "g" ((USItype) (b))                                        \
           : "d0", "d1", "d2", "d3", "d4")
 #define UMUL_TIME 100
 #define UDIV_TIME 400
+#endif /* not mcf5200 */
 #endif /* not mc68020 */
+
+/* The '020, '030, '040 and '060 have bitfield insns. */
+#if defined (__mc68020__) || defined(mc68020) \
+       || defined(__mc68030__) || defined(mc68030) \
+       || defined(__mc68040__) || defined(mc68040) \
+       || defined(__mc68060__) || defined(mc68060) \
+       || defined(__NeXT__)
+#define count_leading_zeros(count, x) \
+  __asm__ ("bfffo %1{%b2:%b2},%0"                                      \
+          : "=d" ((USItype) (count))                                   \
+          : "od" ((USItype) (x)), "n" (0))
+#endif
 #endif /* mc68000 */
 
 #if defined (__m88000__)