diff options
| author | tege <tege@gmplib.org> | 1999-07-27 23:17:06 +0200 |
|---|---|---|
| committer | tege <tege@gmplib.org> | 1999-07-27 23:17:06 +0200 |
| commit | 3445c8612c33619c9edc14e64741b41890cd4f82 (patch) | |
| tree | 0510560cfc5afd37eded7bee69c357c57c49b2e7 /longlong.h | |
| parent | bbd559a13e94a5cdf9441cc763b880552c9997c6 (diff) | |
| download | gmp-3445c8612c33619c9edc14e64741b41890cd4f82.tar.gz | |
(alpha): Define umul_ppmm for cc.
Diffstat (limited to 'longlong.h')
| -rw-r--r-- | longlong.h | 56 |
1 files changed, 33 insertions, 23 deletions
diff --git a/longlong.h b/longlong.h index 84b55d4ad..65480e945 100644 --- a/longlong.h +++ b/longlong.h @@ -100,6 +100,39 @@ MA 02111-1307, USA. */ Please add support for more CPUs here, or improve the current support for the CPUs below! */ +#if defined (__alpha) && W_TYPE_SIZE == 64 +#if defined (__GNUC__) +#define umul_ppmm(ph, pl, m0, m1) \ + do { \ + UDItype __m0 = (m0), __m1 = (m1); \ + __asm__ ("umulh %r1,%2,%0" \ + : "=r" (ph) \ + : "%rJ" (m0), "rI" (m1)); \ + (pl) = __m0 * __m1; \ + } while (0) +#define UMUL_TIME 18 +#ifndef LONGLONG_STANDALONE +#define udiv_qrnnd(q, r, n1, n0, d) \ + do { UDItype __di; \ + __di = __mpn_invert_normalized_limb (d); \ + udiv_qrnnd_preinv (q, r, n1, n0, d, __di); \ + } while (0) +#define UDIV_NEEDS_NORMALIZATION 1 +#define UDIV_TIME 220 +#define count_leading_zeros(count, x) \ + ((count) = __count_leading_zeros (x)) +#endif /* LONGLONG_STANDALONE */ +#else /* ! __GNUC__ */ +#include <machine/builtins.h> +#define umul_ppmm(ph, pl, m0, m1) \ + do { \ + UDItype __m0 = (m0), __m1 = (m1); \ + (ph) = __UMULH (m0, m1); \ + (pl) = __m0 * __m1; \ + } while (0) +#endif +#endif /* __alpha */ + #if defined (__GNUC__) && !defined (NO_ASM) /* We sometimes need to clobber "cc" with gcc2, but that would not be @@ -142,29 +175,6 @@ MA 02111-1307, USA. */ #define COUNT_LEADING_ZEROS_0 32 #endif /* __a29k__ */ -#if defined (__alpha) && W_TYPE_SIZE == 64 -#define umul_ppmm(ph, pl, m0, m1) \ - do { \ - UDItype __m0 = (m0), __m1 = (m1); \ - __asm__ ("umulh %r1,%2,%0" \ - : "=r" (ph) \ - : "%rJ" (m0), "rI" (m1)); \ - (pl) = __m0 * __m1; \ - } while (0) -#define UMUL_TIME 18 -#ifndef LONGLONG_STANDALONE -#define udiv_qrnnd(q, r, n1, n0, d) \ - do { UDItype __di; \ - __di = __mpn_invert_normalized_limb (d); \ - udiv_qrnnd_preinv (q, r, n1, n0, d, __di); \ - } while (0) -#define UDIV_NEEDS_NORMALIZATION 1 -#define UDIV_TIME 220 -#define count_leading_zeros(count, x) \ - ((count) = __count_leading_zeros (x)) -#endif /* LONGLONG_STANDALONE */ -#endif /* __alpha */ - #if defined (__arm__) && W_TYPE_SIZE == 32 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \ __asm__ ("adds\t%1, %4, %5\n\tadc\t%0, %2, %3" \ |