/* longlong.h -- definitions for mixed size 32/64 bit arithmetic.
- Copyright (C) 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000
- Free Software Foundation, Inc.
+ Copyright (C) 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2004,
+ 2005 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
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
/* You have to define the following before including this file:
DItype, UDItype -- Signed and unsigned 64 bit types.
On a 32 bit machine UWtype should typically be USItype;
- on a 64 bit machine, UWtype should typically be UDItype.
-*/
+ on a 64 bit machine, UWtype should typically be UDItype. */
#define __BITS4 (W_TYPE_SIZE / 4)
#define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2))
#define UDWtype UDItype
#endif
+extern const UQItype __clz_tab[256];
+
/* Define auxiliary asm macros.
- 1) umul_ppmm(high_prod, low_prod, multipler, multiplicand) multiplies two
- UWtype integers MULTIPLER and MULTIPLICAND, and generates a two UWtype
+ 1) umul_ppmm(high_prod, low_prod, multiplier, multiplicand) multiplies two
+ UWtype integers MULTIPLIER and MULTIPLICAND, and generates a two UWtype
word product in HIGH_PROD and LOW_PROD.
2) __umulsidi3(a,b) multiplies two UWtype integers A and B, and returns a
#define count_trailing_zeros(COUNT,X) ((COUNT) = __builtin_ctzl (X))
#define COUNT_LEADING_ZEROS_0 64
#else
-extern const UQItype __clz_tab[] ATTRIBUTE_HIDDEN;
#define count_leading_zeros(COUNT,X) \
do { \
UDItype __xr = (X), __t, __a; \
UDItype __umulsidi3 (USItype, USItype);
#endif
-#if defined (__arm__) && W_TYPE_SIZE == 32
+#if defined (__arm__) && !defined (__thumb__) && W_TYPE_SIZE == 32
#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
__asm__ ("adds %1, %4, %5\n\tadc %0, %2, %3" \
: "=r" ((USItype) (sh)), \
: "%r" ((USItype) (ah)), \
"rI" ((USItype) (bh)), \
"%r" ((USItype) (al)), \
- "rI" ((USItype) (bl)))
+ "rI" ((USItype) (bl)) __CLOBBER_CC)
#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
__asm__ ("subs %1, %4, %5\n\tsbc %0, %2, %3" \
: "=r" ((USItype) (sh)), \
: "r" ((USItype) (ah)), \
"rI" ((USItype) (bh)), \
"r" ((USItype) (al)), \
- "rI" ((USItype) (bl)))
+ "rI" ((USItype) (bl)) __CLOBBER_CC)
#define umul_ppmm(xh, xl, a, b) \
{register USItype __t0, __t1, __t2; \
__asm__ ("%@ Inlined umul_ppmm\n" \
"=r" ((USItype) (xl)), \
"=&r" (__t0), "=&r" (__t1), "=r" (__t2) \
: "r" ((USItype) (a)), \
- "r" ((USItype) (b)));}
+ "r" ((USItype) (b)) __CLOBBER_CC );}
#define UMUL_TIME 20
#define UDIV_TIME 100
#endif /* __arm__ */
#if defined (__M32R__) && W_TYPE_SIZE == 32
#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
/* The cmp clears the condition bit. */ \
- __asm__ ("cmp %0,%0\n\taddx %%5,%1\n\taddx %%3,%0" \
+ __asm__ ("cmp %0,%0\n\taddx %1,%5\n\taddx %0,%3" \
: "=r" ((USItype) (sh)), \
"=&r" ((USItype) (sl)) \
- : "%0" ((USItype) (ah)), \
+ : "0" ((USItype) (ah)), \
"r" ((USItype) (bh)), \
- "%1" ((USItype) (al)), \
+ "1" ((USItype) (al)), \
"r" ((USItype) (bl)) \
: "cbit")
#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
/* The cmp clears the condition bit. */ \
- __asm__ ("cmp %0,%0\n\tsubx %5,%1\n\tsubx %3,%0" \
+ __asm__ ("cmp %0,%0\n\tsubx %1,%5\n\tsubx %0,%3" \
: "=r" ((USItype) (sh)), \
"=&r" ((USItype) (sl)) \
: "0" ((USItype) (ah)), \
"1" ((USItype) (al)), \
"g" ((USItype) (bl)))
-/* 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(__mcpu32__) || defined(mcpu32)
+/* The '020, '030, '040, '060 and CPU32 have 32x32->64 and 64/32->32q-32r. */
+#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(__mcf5200__)
+#elif defined (__mcoldfire__) /* not mc68020 */
+
+#define umul_ppmm(xh, xl, a, b) \
+ __asm__ ("| Inlined umul_ppmm\n" \
+ " move%.l %2,%/d0\n" \
+ " move%.l %3,%/d1\n" \
+ " move%.l %/d0,%/d2\n" \
+ " swap %/d0\n" \
+ " move%.l %/d1,%/d3\n" \
+ " swap %/d1\n" \
+ " move%.w %/d2,%/d4\n" \
+ " mulu %/d3,%/d4\n" \
+ " mulu %/d1,%/d2\n" \
+ " mulu %/d0,%/d3\n" \
+ " mulu %/d0,%/d1\n" \
+ " move%.l %/d4,%/d0\n" \
+ " clr%.w %/d0\n" \
+ " swap %/d0\n" \
+ " add%.l %/d0,%/d2\n" \
+ " add%.l %/d3,%/d2\n" \
+ " jcc 1f\n" \
+ " add%.l %#65536,%/d1\n" \
+ "1: swap %/d2\n" \
+ " moveq %#0,%/d0\n" \
+ " move%.w %/d2,%/d0\n" \
+ " move%.w %/d4,%/d2\n" \
+ " move%.l %/d2,%1\n" \
+ " add%.l %/d1,%/d0\n" \
+ " move%.l %/d0,%0" \
+ : "=g" ((USItype) (xh)), \
+ "=g" ((USItype) (xl)) \
+ : "g" ((USItype) (a)), \
+ "g" ((USItype) (b)) \
+ : "d0", "d1", "d2", "d3", "d4")
+#define UMUL_TIME 100
+#define UDIV_TIME 400
+#else /* not ColdFire */
/* %/ inserts REGISTER_PREFIX, %# inserts IMMEDIATE_PREFIX. */
#define umul_ppmm(xh, xl, a, b) \
__asm__ ("| Inlined umul_ppmm\n" \
: "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.
cpu32 disguises as a 68020, but lacks them. */
-#if ( defined (__mc68020__) || defined(mc68020) \
- || defined(__mc68030__) || defined(mc68030) \
- || defined(__mc68040__) || defined(mc68040) \
- || defined(__mc68060__) || defined(mc68060) ) \
- && !defined(__mcpu32__)
+#if defined (__mc68020__) && !defined (__mcpu32__)
#define count_leading_zeros(count, x) \
__asm__ ("bfffo %1{%b2:%b2},%0" \
: "=d" ((USItype) (count)) \
|| defined (__powerpc__) /* gcc */ \
|| defined (__POWERPC__) /* BEOS */ \
|| defined (__ppc__) /* Darwin */ \
- || defined (PPC) /* GNU/Linux, SysV */ \
+ || (defined (PPC) && ! defined (CPU_FAMILY)) /* gcc 2.7.x GNU&SysV */ \
+ || (defined (PPC) && defined (CPU_FAMILY) /* VxWorks */ \
+ && CPU_FAMILY == PPC) \
) && W_TYPE_SIZE == 32
#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
do { \
__asm__ ("{cntlz|cntlzw} %0,%1" : "=r" (count) : "r" (x))
#define COUNT_LEADING_ZEROS_0 32
#if defined (_ARCH_PPC) || defined (__powerpc__) || defined (__POWERPC__) \
- || defined (__ppc__) || defined (PPC)
+ || defined (__ppc__) \
+ || (defined (PPC) && ! defined (CPU_FAMILY)) /* gcc 2.7.x GNU&SysV */ \
+ || (defined (PPC) && defined (CPU_FAMILY) /* VxWorks */ \
+ && CPU_FAMILY == PPC)
#define umul_ppmm(ph, pl, m0, m1) \
do { \
USItype __m0 = (m0), __m1 = (m1); \
#endif
#if !defined (count_leading_zeros)
-extern const UQItype __clz_tab[] ATTRIBUTE_HIDDEN;
#define count_leading_zeros(count, x) \
do { \
UWtype __xr = (x); \