X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=include%2Flonglong.h;h=0ec11c5056bf72334e717649265609b17f10d7b8;hb=645d3342ba2b920722991255513030bb903b794e;hp=31f88cb3f597c749c0c205c00bce45a6ed455fa4;hpb=65bab56b9b708e0af46d3beeff6276dafd78c993;p=deliverable%2Fbinutils-gdb.git

diff --git a/include/longlong.h b/include/longlong.h
index 31f88cb3f5..0ec11c5056 100644
--- a/include/longlong.h
+++ b/include/longlong.h
@@ -1,5 +1,5 @@
 /* longlong.h -- definitions for mixed size 32/64 bit arithmetic.
-   Copyright (C) 1991-2014 Free Software Foundation, Inc.
+   Copyright (C) 1991-2017 Free Software Foundation, Inc.
 
    This file is part of the GNU C Library.
 
@@ -139,6 +139,9 @@ extern const UQItype __clz_tab[256] attribute_hidden;
 #endif /* __aarch64__ */
 
 #if defined (__alpha) && W_TYPE_SIZE == 64
+/* There is a bug in g++ before version 5 that
+   errors on __builtin_alpha_umulh.  */
+#if !defined(__cplusplus) || __GNUC__ >= 5
 #define umul_ppmm(ph, pl, m0, m1) \
   do {									\
     UDItype __m0 = (m0), __m1 = (m1);					\
@@ -146,6 +149,7 @@ extern const UQItype __clz_tab[256] attribute_hidden;
     (pl) = __m0 * __m1;							\
   } while (0)
 #define UMUL_TIME 46
+#endif /* !c++ */
 #ifndef LONGLONG_STANDALONE
 #define udiv_qrnnd(q, r, n1, n0, d) \
   do { UDItype __r;							\
@@ -1082,7 +1086,7 @@ extern UDItype __umulsidi3 (USItype, USItype);
   } while (0)
 #endif
 
-#if defined(__sh__) && !__SHMEDIA__ && W_TYPE_SIZE == 32
+#if defined(__sh__) && (!defined (__SHMEDIA__) || !__SHMEDIA__) && W_TYPE_SIZE == 32
 #ifndef __sh1__
 #define umul_ppmm(w1, w0, u, v) \
   __asm__ (								\
@@ -1098,6 +1102,33 @@ extern UDItype __umulsidi3 (USItype, USItype);
 /* This is the same algorithm as __udiv_qrnnd_c.  */
 #define UDIV_NEEDS_NORMALIZATION 1
 
+#ifdef __FDPIC__
+/* FDPIC needs a special version of the asm fragment to extract the
+   code address from the function descriptor. __udiv_qrnnd_16 is
+   assumed to be local and not to use the GOT, so loading r12 is
+   not needed. */
+#define udiv_qrnnd(q, r, n1, n0, d) \
+  do {									\
+    extern UWtype __udiv_qrnnd_16 (UWtype, UWtype)			\
+			__attribute__ ((visibility ("hidden")));	\
+    /* r0: rn r1: qn */ /* r0: n1 r4: n0 r5: d r6: d1 */ /* r2: __m */	\
+    __asm__ (								\
+	"mov%M4	%4,r5\n"						\
+"	swap.w	%3,r4\n"						\
+"	swap.w	r5,r6\n"						\
+"	mov.l	@%5,r2\n"						\
+"	jsr	@r2\n"							\
+"	shll16	r6\n"							\
+"	swap.w	r4,r4\n"						\
+"	mov.l	@%5,r2\n"						\
+"	jsr	@r2\n"							\
+"	swap.w	r1,%0\n"						\
+"	or	r1,%0"							\
+	: "=r" (q), "=&z" (r)						\
+	: "1" (n1), "r" (n0), "rm" (d), "r" (&__udiv_qrnnd_16)		\
+	: "r1", "r2", "r4", "r5", "r6", "pr", "t");			\
+  } while (0)
+#else
 #define udiv_qrnnd(q, r, n1, n0, d) \
   do {									\
     extern UWtype __udiv_qrnnd_16 (UWtype, UWtype)			\
@@ -1117,6 +1148,7 @@ extern UDItype __umulsidi3 (USItype, USItype);
 	: "1" (n1), "r" (n0), "rm" (d), "r" (&__udiv_qrnnd_16)		\
 	: "r1", "r2", "r4", "r5", "r6", "pr", "t");			\
   } while (0)
+#endif /* __FDPIC__  */
 
 #define UDIV_TIME 80
 
@@ -1127,7 +1159,7 @@ extern UDItype __umulsidi3 (USItype, USItype);
 
 #endif /* __sh__ */
 
-#if defined (__SH5__) && __SHMEDIA__ && W_TYPE_SIZE == 32
+#if defined (__SH5__) && defined (__SHMEDIA__) && __SHMEDIA__ && W_TYPE_SIZE == 32
 #define __umulsidi3(u,v) ((UDItype)(USItype)u*(USItype)v)
 #define count_leading_zeros(count, x) \
   do									\
@@ -1687,7 +1719,8 @@ extern UHItype __stormy16_count_leading_zeros (UHItype);
 #if !defined (udiv_qrnnd) && defined (sdiv_qrnnd)
 #define udiv_qrnnd(q, r, nh, nl, d) \
   do {									\
-    USItype __r;							\
+    extern UWtype __udiv_w_sdiv (UWtype *, UWtype, UWtype, UWtype);	\
+    UWtype __r;								\
     (q) = __udiv_w_sdiv (&__r, nh, nl, d);				\
     (r) = __r;								\
   } while (0)