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From-SVN: r470
This commit is contained in:
Torbjorn Granlund 1992-03-14 05:04:13 +00:00
parent bf55c04f34
commit 2e8a660011
1 changed files with 3 additions and 1 deletions
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4
gcc/longlong.h
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@ -24,7 +24,7 @@
#define __ll_lowpart(t) ((unsigned long int) (t) % __ll_B)
#define __ll_highpart(t) ((unsigned long int) (t) / __ll_B)
/* Define auxilliary asm macros.
/* Define auxiliary asm macros.
1) umul_ppmm(high_prod, low_prod, multipler, multiplicand)
multiplies two unsigned long integers MULTIPLER and MULTIPLICAND,
@ -250,6 +250,7 @@
+ (((signed long int) __m1 >> 31) & __m0)); \
} while (0)
#define UMUL_TIME 8
#if 0 /* Overflow for nh>=FFFFFFFE, d==FFFFFFFF. Find a good fix later. */
#define udiv_qrnnd(q, r, nh, nl, d) \
do { /* Use the signed "div" insn, and adjust the result. */ \
unsigned long int __q, __r, __nh, __nl, __d, __xh, __xl; \
@ -298,6 +299,7 @@
} while (0)
#define UDIV_TIME 40
#define UDIV_NEEDS_NORMALIZATION 1
#endif
#define count_leading_zeros(count, x) \
__asm__ ("cntlz %0,%1" \
: "=r" ((unsigned long int)(count)) : "r" ((unsigned long int)(x)))