* varpool.c (decide_is_variable_needed): Drop code checking

[pf3gnuchains/gcc-fork.git] / gcc / longlong.h

diff --git a/gcc/longlong.h b/gcc/longlong.h
index e1f8b35..49daa6e 100644 (file)
--- a/gcc/longlong.h
+++ b/gcc/longlong.h
@@ -318,6 +318,7 @@ UDItype __umulsidi3 (USItype, USItype);
 #endif
 
 #if (defined (__i370__) || defined (__s390__) || defined (__mvs__)) && W_TYPE_SIZE == 32
+#if !defined (__zarch__)
 #define smul_ppmm(xh, xl, m0, m1) \
   do {                                                                 \
     union {DItype __ll;                                                        \
@@ -339,6 +340,28 @@ UDItype __umulsidi3 (USItype, USItype);
             : "0" (__x.__ll), "r" (d));                                \
     (q) = __x.__i.__l; (r) = __x.__i.__h;                              \
   } while (0)
+#else
+#define smul_ppmm(xh, xl, m0, m1) \
+  do {                                                                  \
+    register SItype r0 __asm__ ("0");                                   \
+    register SItype r1 __asm__ ("1") = m0;                              \
+                                                                        \
+    __asm__ ("mr\t%%r0,%3"                                              \
+             : "=r" (r0), "=r" (r1)                                     \
+             : "r"  (r1),  "r" (m1));                                   \
+    (xh) = r1; (xl) = r0;                                               \
+  } while (0)
+#define sdiv_qrnnd(q, r, n1, n0, d) \
+  do {                                                                 \
+    register SItype r0 __asm__ ("0") = n0;                              \
+    register SItype r1 __asm__ ("1") = n1;                              \
+                                                                        \
+    __asm__ ("dr\t%%r0,%3"                                             \
+            : "=r" (r0), "=r" (r1)                                     \
+            : "r" (r0), "r" (r1), "r" (d));                            \
+    (q) = r0; (r) = r1;                                                \
+  } while (0)
+#endif /* __zarch__ */
 #endif
 
 #if (defined (__i386__) || defined (__i486__)) && W_TYPE_SIZE == 32
@@ -1336,7 +1359,7 @@ extern UHItype __stormy16_count_leading_zeros (UHItype);
        {                                                               \
          UHItype c;                                                    \
                                                                        \
-         c = __stormy16_count_leading_zeros ((x) >> (size - 16));      \
+         c = __clzhi2 ((x) >> (size - 16));                            \
          (count) += c;                                                 \
          if (c != 16)                                                  \
            break;                                                      \