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| author | Peter Barada <peter@baradas.org> | 2003-08-21 01:11:42 +0000 |
|---|---|---|
| committer | Bernardo Innocenti <bernie@gcc.gnu.org> | 2003-08-21 03:11:42 +0200 |
| commit | bab4470d329187f6f6cb888de833cf8d2c8745f9 (patch) | |
| tree | ac218c9cc8d876fbad24aa50606fa41dd0b64e6a /gcc | |
| parent | 9425fb0472efcae08cf17d80c56c55059be3c6a3 (diff) | |
| download | gcc-bab4470d329187f6f6cb888de833cf8d2c8745f9.zip gcc-bab4470d329187f6f6cb888de833cf8d2c8745f9.tar.gz gcc-bab4470d329187f6f6cb888de833cf8d2c8745f9.tar.bz2 | |
* longlong.h (umul_ppmm): Add ColdFire support.
From-SVN: r70631
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/longlong.h | 39 |
2 files changed, 41 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 30394f9..b59d8ba 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,8 @@ 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> * config/m68k/m68k-none.h: Introduce new ColdFire archs. diff --git a/gcc/longlong.h b/gcc/longlong.h index ebf3591..2fb68e7 100644 --- a/gcc/longlong.h +++ b/gcc/longlong.h @@ -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. |