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* longlong.h (umul_ppmm): Add ColdFire support. 

From-SVN: r70631
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Peter Barada 2003-08-21 01:11:42 +00:00 committed by Bernardo Innocenti
parent 9425fb0472
commit bab4470d32
2 changed files with 41 additions and 2 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2003-08-06 Peter Barada <peter@baradas.org>
* longlong.h (umul_ppmm): Add ColdFire support.
2003-08-06 Peter Barada <peter@baradas.org>
Bernardo Innocenti <bernie@develer.com>

39
gcc/longlong.h
View File

@ -443,7 +443,42 @@ UDItype __umulsidi3 (USItype, USItype);
"dmi" ((USItype) (d)))
#else /* not mc68020 */
#if !defined(__mcf5200__)
#if defined(__mcoldfire__)
#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" \
@ -479,7 +514,7 @@ UDItype __umulsidi3 (USItype, USItype);
: "d0", "d1", "d2", "d3", "d4")
#define UMUL_TIME 100
#define UDIV_TIME 400
#endif /* not mcf5200 */
#endif /* not ColdFire */
#endif /* not mc68020 */
/* The '020, '030, '040 and '060 have bitfield insns.