*** empty log message ***
From-SVN: r1046
This commit is contained in:
Torbjorn Granlund
parent
c2a47e48d5
commit
d83dd29a0a
1 changed files with 361 additions and 202 deletions
563
gcc/longlong.h
563
gcc/longlong.h
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@ -1,5 +1,5 @@
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/* longlong.h -- definitions for mixed size 32/64 bit arithmetic.
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Copyright (C) 1991 Free Software Foundation, Inc.
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Copyright (C) 1991, 1992 Free Software Foundation, Inc.
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This definition file is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public
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@ -68,7 +68,17 @@
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Please add support for more CPUs here, or improve the current support
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for the CPUs below!
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(E.g. WE32100, HP-PA (xmpyu?), i960, IBM360, TRON.) */
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(E.g. WE32100, i960, IBM360.) */
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/* We sometimes need to clobber "cc" with gcc2, but that would not be
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understood by gcc1. Use cpp to avoid major code duplication. */
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#if __GNUC__ < 2
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#define __CLOBBER_CC
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#define __AND_CLOBBER_CC
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#else /* __GNUC__ >= 2 */
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#define __CLOBBER_CC : "cc"
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#define __AND_CLOBBER_CC , "cc"
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#endif /* __GNUC__ < 2 */
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#if defined (__GNUC__) && !defined (NO_ASM)
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@ -76,30 +86,43 @@
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#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
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__asm__ ("add %1,%4,%5
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addc %0,%2,%3" \
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: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl)) \
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: "%r" ((unsigned long int)(ah)), "rI" ((unsigned long int)(bh)), \
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"%r" ((unsigned long int)(al)), "rI" ((unsigned long int)(bl)))
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: "=r" ((unsigned long int)(sh)), \
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"=&r" ((unsigned long int)(sl)) \
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: "%r" ((unsigned long int)(ah)), \
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"rI" ((unsigned long int)(bh)), \
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"%r" ((unsigned long int)(al)), \
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"rI" ((unsigned long int)(bl)))
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#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
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__asm__ ("sub %1,%4,%5
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subc %0,%2,%3" \
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: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl)) \
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: "r" ((unsigned long int)(ah)), "rI" ((unsigned long int)(bh)), \
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"r" ((unsigned long int)(al)), "rI" ((unsigned long int)(bl)))
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: "=r" ((unsigned long int)(sh)), \
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"=&r" ((unsigned long int)(sl)) \
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: "r" ((unsigned long int)(ah)), \
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"rI" ((unsigned long int)(bh)), \
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"r" ((unsigned long int)(al)), \
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"rI" ((unsigned long int)(bl)))
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#define umul_ppmm(xh, xl, m0, m1) \
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do { \
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unsigned long int __m0 = (m0), __m1 = (m1); \
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__asm__ ("multiplu %0,%1,%2" : "=r" ((unsigned long int)(xl)) \
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: "r" (__m0), "r" (__m1)); \
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__asm__ ("multmu %0,%1,%2" : "=r" ((unsigned long int)(xh)) \
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: "r" (__m0), "r" (__m1)); \
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__asm__ ("multiplu %0,%1,%2" \
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: "=r" ((unsigned long int)(xl)) \
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: "r" (__m0), \
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"r" (__m1)); \
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__asm__ ("multmu %0,%1,%2" \
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: "=r" ((unsigned long int)(xh)) \
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: "r" (__m0), \
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"r" (__m1)); \
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} while (0)
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#define udiv_qrnnd(q, r, n1, n0, d) \
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__asm__ ("dividu %0,%3,%4" \
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: "=r" ((unsigned long int)(q)), "=q" ((unsigned long int)(r)) \
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: "1" ((unsigned long int)(n1)), "r" ((unsigned long int)(n0)), \
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"r" ((unsigned long int)(d)))
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: "=r" ((unsigned long int)(q)), \
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"=q" ((unsigned long int)(r)) \
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: "1" ((unsigned long int)(n1)), \
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"r" ((unsigned long int)(n0)), \
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"r" ((unsigned long int)(d)))
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#define count_leading_zeros(count, x) \
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__asm__ ("clz %0,%1" : "=r" ((unsigned long int)(count)) \
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__asm__ ("clz %0,%1" \
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: "=r" ((unsigned long int)(count)) \
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: "r" ((unsigned long int)(x)))
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#endif /* __a29k__ */
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@ -107,82 +130,135 @@
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#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
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__asm__ ("adds %1,%4,%5
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adc %0,%2,%3" \
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: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl)) \
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: "%r" ((unsigned long int)(ah)), "rI" ((unsigned long int)(bh)), \
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"%r" ((unsigned long int)(al)), "rI" ((unsigned long int)(bl)))
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: "=r" ((unsigned long int)(sh)), \
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"=&r" ((unsigned long int)(sl)) \
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: "%r" ((unsigned long int)(ah)), \
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"rI" ((unsigned long int)(bh)), \
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"%r" ((unsigned long int)(al)), \
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"rI" ((unsigned long int)(bl)))
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#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
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__asm__ ("subs %1,%4,%5
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sbc %0,%2,%3" \
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: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl)) \
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: "r" ((unsigned long int)(ah)), "rI" ((unsigned long int)(bh)), \
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"r" ((unsigned long int)(al)), "rI" ((unsigned long int)(bl)))
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: "=r" ((unsigned long int)(sh)), \
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"=&r" ((unsigned long int)(sl)) \
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: "r" ((unsigned long int)(ah)), \
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"rI" ((unsigned long int)(bh)), \
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"r" ((unsigned long int)(al)), \
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"rI" ((unsigned long int)(bl)))
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#endif /* __arm__ */
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#if defined (__gmicro__)
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#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
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__asm__ ("add.w %5,%1
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addx %3,%0" \
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: "=g" ((unsigned long int)(sh)), "=&g" ((unsigned long int)(sl))\
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: "%0" ((unsigned long int)(ah)), "g" ((unsigned long int)(bh)), \
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"%1" ((unsigned long int)(al)), "g" ((unsigned long int)(bl)))
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: "=g" ((unsigned long int)(sh)), \
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"=&g" ((unsigned long int)(sl)) \
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: "%0" ((unsigned long int)(ah)), \
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"g" ((unsigned long int)(bh)), \
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"%1" ((unsigned long int)(al)), \
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"g" ((unsigned long int)(bl)))
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#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
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__asm__ ("sub.w %5,%1
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subx %3,%0" \
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: "=g" ((unsigned long int)(sh)), "=&g" ((unsigned long int)(sl))\
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: "0" ((unsigned long int)(ah)), "g" ((unsigned long int)(bh)), \
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"1" ((unsigned long int)(al)), "g" ((unsigned long int)(bl)))
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: "=g" ((unsigned long int)(sh)), \
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"=&g" ((unsigned long int)(sl)) \
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: "0" ((unsigned long int)(ah)), \
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"g" ((unsigned long int)(bh)), \
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"1" ((unsigned long int)(al)), \
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"g" ((unsigned long int)(bl)))
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#define umul_ppmm(ph, pl, m0, m1) \
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__asm__ ("mulx %3,%0,%1" \
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: "=g" ((unsigned long int)(ph)), "=r" ((unsigned long int)(pl))\
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: "%0" ((unsigned long int)(m0)), "g" ((unsigned long int)(m1)))
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: "=g" ((unsigned long int)(ph)), \
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"=r" ((unsigned long int)(pl)) \
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: "%0" ((unsigned long int)(m0)), \
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"g" ((unsigned long int)(m1)))
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#define udiv_qrnnd(q, r, nh, nl, d) \
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__asm__ ("divx %4,%0,%1" \
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: "=g" ((unsigned long int)(q)), "=r" ((unsigned long int)(r)) \
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: "1" ((unsigned long int)(nh)), "0" ((unsigned long int)(nl)), \
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"g" ((unsigned long int)(d)))
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: "=g" ((unsigned long int)(q)), \
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"=r" ((unsigned long int)(r)) \
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: "1" ((unsigned long int)(nh)), \
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"0" ((unsigned long int)(nl)), \
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"g" ((unsigned long int)(d)))
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#define count_leading_zeros(count, x) \
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__asm__ ("bsch/1 %1,%0" \
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: "=g" (count) \
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: "g" ((unsigned long int)(x)), "0" (0UL))
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: "=g" (count) \
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: "g" ((unsigned long int)(x)), \
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"0" (0UL))
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#endif
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#if defined (__hppa)
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#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
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__asm__ ("add %4,%5,%1
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addc %2,%3,%0" \
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: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl))\
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: "%r" ((unsigned long int)(ah)), "r" ((unsigned long int)(bh)),\
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"%r" ((unsigned long int)(al)), "r" ((unsigned long int)(bl)))
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: "=r" ((unsigned long int)(sh)), \
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"=&r" ((unsigned long int)(sl)) \
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: "%rM" ((unsigned long int)(ah)), \
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"rM" ((unsigned long int)(bh)), \
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"%rM" ((unsigned long int)(al)), \
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"rM" ((unsigned long int)(bl)))
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#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
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__asm__ ("sub %5,%4,%1
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subb %3,%2,%0" \
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: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl))\
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: "r" ((unsigned long int)(ah)), "r" ((unsigned long int)(bh)), \
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"r" ((unsigned long int)(al)), "r" ((unsigned long int)(bl)))
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: "=r" ((unsigned long int)(sh)), \
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"=&r" ((unsigned long int)(sl)) \
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: "rM" ((unsigned long int)(ah)), \
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"rM" ((unsigned long int)(bh)), \
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"rM" ((unsigned long int)(al)), \
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"rM" ((unsigned long int)(bl)))
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#if defined (_PA_RISC1_1)
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#define umul_ppmm(w1, w0, u, v) \
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do { \
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union \
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{ \
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long long __f; \
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struct {unsigned long int __w1, __w0;} __w1w0; \
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} __t; \
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__asm__ ("xmpyu %1,%2,%0" \
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: "=x" (__t.__f) \
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: "x" ((u)), \
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"x" ((v))); \
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(w1) = __t.__w1w0.__w1; \
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(w0) = __t.__w1w0.__w0; \
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} while (0)
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#define UMUL_TIME 8
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#else
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#define UMUL_TIME 30
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#endif
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#define UDIV_TIME 40
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#endif
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#if defined (__i386__) || defined (__i486__)
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#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
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__asm__ ("addl %5,%1
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adcl %3,%0" \
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: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl))\
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: "%0" ((unsigned long int)(ah)), "g" ((unsigned long int)(bh)), \
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"%1" ((unsigned long int)(al)), "g" ((unsigned long int)(bl)))
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: "=r" ((unsigned long int)(sh)), \
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"=&r" ((unsigned long int)(sl)) \
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: "%0" ((unsigned long int)(ah)), \
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"g" ((unsigned long int)(bh)), \
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"%1" ((unsigned long int)(al)), \
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"g" ((unsigned long int)(bl)))
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#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
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__asm__ ("subl %5,%1
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sbbl %3,%0" \
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: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl))\
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: "0" ((unsigned long int)(ah)), "g" ((unsigned long int)(bh)), \
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"1" ((unsigned long int)(al)), "g" ((unsigned long int)(bl)))
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: "=r" ((unsigned long int)(sh)), \
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"=&r" ((unsigned long int)(sl)) \
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: "0" ((unsigned long int)(ah)), \
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"g" ((unsigned long int)(bh)), \
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"1" ((unsigned long int)(al)), \
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"g" ((unsigned long int)(bl)))
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#define umul_ppmm(w1, w0, u, v) \
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__asm__ ("mull %3" \
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: "=a" ((unsigned long int)(w0)), "=d" ((unsigned long int)(w1))\
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: "%0" ((unsigned long int)(u)), "rm" ((unsigned long int)(v)))
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: "=a" ((unsigned long int)(w0)), \
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"=d" ((unsigned long int)(w1)) \
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: "%0" ((unsigned long int)(u)), \
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"rm" ((unsigned long int)(v)))
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#define udiv_qrnnd(q, r, n1, n0, d) \
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__asm__ ("divl %4" \
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: "=a" ((unsigned long int)(q)), "=d" ((unsigned long int)(r)) \
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: "0" ((unsigned long int)(n0)), "1" ((unsigned long int)(n1)), \
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"rm" ((unsigned long int)(d)))
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: "=a" ((unsigned long int)(q)), \
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"=d" ((unsigned long int)(r)) \
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: "0" ((unsigned long int)(n0)), \
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"1" ((unsigned long int)(n1)), \
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"rm" ((unsigned long int)(d)))
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#define count_leading_zeros(count, x) \
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do { \
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unsigned long int __cbtmp; \
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@ -190,6 +266,8 @@
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: "=r" (__cbtmp) : "rm" ((unsigned long int)(x))); \
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(count) = __cbtmp ^ 31; \
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} while (0)
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#define UMUL_TIME 40
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#define UDIV_TIME 40
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#endif /* 80x86 */
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#if defined (__i860__)
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@ -229,109 +307,99 @@
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#if defined (___IBMR2__) /* IBM RS6000 */
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#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
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__asm__ ("a %1,%4,%5
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__asm__ ("a%I5 %1,%4,%5
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ae %0,%2,%3" \
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: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl))\
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: "%r" ((unsigned long int)(ah)), "r" ((unsigned long int)(bh)),\
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"%r" ((unsigned long int)(al)), "r" ((unsigned long int)(bl)))
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: "=r" ((unsigned long int)(sh)), \
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"=&r" ((unsigned long int)(sl)) \
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: "%r" ((unsigned long int)(ah)), \
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"r" ((unsigned long int)(bh)), \
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"%r" ((unsigned long int)(al)), \
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"rI" ((unsigned long int)(bl)))
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#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
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__asm__ ("sf %1,%5,%4
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__asm__ ("sf%I4 %1,%5,%4
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sfe %0,%3,%2" \
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: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl))\
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: "r" ((unsigned long int)(ah)), "r" ((unsigned long int)(bh)), \
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"r" ((unsigned long int)(al)), "r" ((unsigned long int)(bl)))
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: "=r" ((unsigned long int)(sh)), \
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"=&r" ((unsigned long int)(sl)) \
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: "r" ((unsigned long int)(ah)), \
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"r" ((unsigned long int)(bh)), \
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"rI" ((unsigned long int)(al)), \
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"r" ((unsigned long int)(bl)))
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#define umul_ppmm(xh, xl, m0, m1) \
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do { \
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unsigned long int __m0 = (m0), __m1 = (m1); \
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__asm__ ("mul %0,%2,%3" \
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: "=r" ((unsigned long int)(xh)), "=q" ((unsigned long int)(xl))\
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: "r" (__m0), "r" (__m1)); \
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: "=r" ((unsigned long int)(xh)), \
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"=q" ((unsigned long int)(xl)) \
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: "r" (__m0), \
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"r" (__m1)); \
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(xh) += ((((signed long int) __m0 >> 31) & __m1) \
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+ (((signed long int) __m1 >> 31) & __m0)); \
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} while (0)
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#define smul_ppmm(xh, xl, m0, m1) \
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__asm__ ("mul %0,%2,%3" \
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: "=r" ((unsigned long int)(xh)), \
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"=q" ((unsigned long int)(xl)) \
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: "r" (m0), \
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"r" (m1))
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#define UMUL_TIME 8
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#if 0 /* Overflow for nh>=FFFFFFFE, d==FFFFFFFF. Find a good fix later. */
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#define udiv_qrnnd(q, r, nh, nl, d) \
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do { /* Use the signed "div" insn, and adjust the result. */ \
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unsigned long int __q, __r, __nh, __nl, __d, __xh, __xl; \
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__nh = 0; \
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__nl = (((unsigned long int)(nh)) << 30) | ((unsigned long int)(nl) >> 2);\
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__nh = (unsigned long int)(nh) >> 2; \
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__d = ((unsigned long int)(d) >> 1); \
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__asm__ ("div %0,%2,%4" \
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: "=r" (__q), "=q" (__r) \
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: "r" (__nh), "1" (__nl), "r" (__d)); \
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__q <<= 1; \
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__asm__ ("mul %0,%2,%3" \
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: "=r" (__xh), "=q" (__xl) \
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: "r" (__q), "r" ((unsigned long int)(d))); \
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__xh += (((signed long int) __q >> 31) & (d)) + __q; \
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if ((nh) < __xh || ((nh) == __xh && (nl) < __xl)) \
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{ \
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do \
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{ \
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sub_ddmmss (__xh, __xl, __xh, __xl, 0, (d)); \
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__q--; \
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} \
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while ((nh) < __xh || ((nh) == __xh && (nl) < __xl)); \
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__xl = (nl) - __xl; \
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} \
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else \
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{ \
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sub_ddmmss (__xh, __xl, (nh), (nl), __xh, __xl); \
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if (__xh != 0) \
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{ \
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do \
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{ \
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sub_ddmmss (__xh, __xl, __xh, __xl, 0, (d)); \
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__q++; \
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} \
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while (__xh != 0); \
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} \
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if (__xl >= (d)) \
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{ \
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__xl -= (d); \
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__q++; \
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} \
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} \
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(q) = __q; \
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(r) = __xl; \
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} while (0)
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#define sdiv_qrnnd(q, r, nh, nl, d) \
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__asm__ ("div %0,%2,%4" \
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: "=r" (q), "=q" (r) \
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: "r" (nh), "1" (nl), "r" (d))
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#define UDIV_TIME 40
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#define UDIV_NEEDS_NORMALIZATION 1
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#endif
|
||||
#define count_leading_zeros(count, x) \
|
||||
__asm__ ("cntlz %0,%1" \
|
||||
: "=r" ((unsigned long int)(count)) : "r" ((unsigned long int)(x)))
|
||||
: "=r" ((unsigned long int)(count)) \
|
||||
: "r" ((unsigned long int)(x)))
|
||||
#endif /* ___IBMR2__ */
|
||||
|
||||
#if defined (__mc68000__)
|
||||
#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
|
||||
__asm__ ("add%.l %5,%1
|
||||
addx%.l %3,%0" \
|
||||
: "=d" ((unsigned long int)(sh)), "=&d" ((unsigned long int)(sl))\
|
||||
: "%0" ((unsigned long int)(ah)), "d" ((unsigned long int)(bh)), \
|
||||
"%1" ((unsigned long int)(al)), "g" ((unsigned long int)(bl)))
|
||||
: "=d" ((unsigned long int)(sh)), \
|
||||
"=&d" ((unsigned long int)(sl)) \
|
||||
: "%0" ((unsigned long int)(ah)), \
|
||||
"d" ((unsigned long int)(bh)), \
|
||||
"%1" ((unsigned long int)(al)), \
|
||||
"g" ((unsigned long int)(bl)))
|
||||
#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
|
||||
__asm__ ("sub%.l %5,%1
|
||||
subx%.l %3,%0" \
|
||||
: "=d" ((unsigned long int)(sh)), "=&d" ((unsigned long int)(sl))\
|
||||
: "0" ((unsigned long int)(ah)), "d" ((unsigned long int)(bh)), \
|
||||
"1" ((unsigned long int)(al)), "g" ((unsigned long int)(bl)))
|
||||
: "=d" ((unsigned long int)(sh)), \
|
||||
"=&d" ((unsigned long int)(sl)) \
|
||||
: "0" ((unsigned long int)(ah)), \
|
||||
"d" ((unsigned long int)(bh)), \
|
||||
"1" ((unsigned long int)(al)), \
|
||||
"g" ((unsigned long int)(bl)))
|
||||
#if defined (__mc68020__) || defined (__NeXT__) || defined(mc68020)
|
||||
#define umul_ppmm(w1, w0, u, v) \
|
||||
__asm__ ("mulu%.l %3,%1:%0" \
|
||||
: "=d" ((unsigned long int)(w0)), "=d" ((unsigned long int)(w1))\
|
||||
: "%0" ((unsigned long int)(u)), "dmi" ((unsigned long int)(v)))
|
||||
: "=d" ((unsigned long int)(w0)), \
|
||||
"=d" ((unsigned long int)(w1)) \
|
||||
: "%0" ((unsigned long int)(u)), \
|
||||
"dmi" ((unsigned long int)(v)))
|
||||
#define UMUL_TIME 45
|
||||
#define udiv_qrnnd(q, r, n1, n0, d) \
|
||||
__asm__ ("divu%.l %4,%1:%0" \
|
||||
: "=d" ((unsigned long int)(q)), "=d" ((unsigned long int)(r)) \
|
||||
: "0" ((unsigned long int)(n0)), "1" ((unsigned long int)(n1)), \
|
||||
"dmi" ((unsigned long int)(d)))
|
||||
: "=d" ((unsigned long int)(q)), \
|
||||
"=d" ((unsigned long int)(r)) \
|
||||
: "0" ((unsigned long int)(n0)), \
|
||||
"1" ((unsigned long int)(n1)), \
|
||||
"dmi" ((unsigned long int)(d)))
|
||||
#define UDIV_TIME 90
|
||||
#define sdiv_qrnnd(q, r, n1, n0, d) \
|
||||
__asm__ ("divs%.l %4,%1:%0" \
|
||||
: "=d" ((unsigned long int)(q)), \
|
||||
"=d" ((unsigned long int)(r)) \
|
||||
: "0" ((unsigned long int)(n0)), \
|
||||
"1" ((unsigned long int)(n1)), \
|
||||
"dmi" ((unsigned long int)(d)))
|
||||
#define count_leading_zeros(count, x) \
|
||||
__asm__ ("bfffo %1{%b2:%b2},%0" \
|
||||
: "=d" ((unsigned long int)(count)) \
|
||||
: "od" ((unsigned long int)(x)), "n" (0))
|
||||
: "=d" ((unsigned long int)(count)) \
|
||||
: "od" ((unsigned long int)(x)), "n" (0))
|
||||
#else /* not mc68020 */
|
||||
#define umul_ppmm(xh, xl, a, b) \
|
||||
__asm__ ("| Inlined umul_ppmm
|
||||
|
|
@ -360,9 +428,13 @@
|
|||
movel d2,%1
|
||||
addl d1,d0
|
||||
movel d0,%0" \
|
||||
: "=g" ((unsigned long int)(xh)), "=g" ((unsigned long int)(xl)) \
|
||||
:"g" ((unsigned long int)(a)), "g" ((unsigned long int)(b)) \
|
||||
: "d0", "d1", "d2", "d3", "d4")
|
||||
: "=g" ((unsigned long int)(xh)), \
|
||||
"=g" ((unsigned long int)(xl)) \
|
||||
: "g" ((unsigned long int)(a)), \
|
||||
"g" ((unsigned long int)(b)) \
|
||||
: "d0", "d1", "d2", "d3", "d4")
|
||||
#define UMUL_TIME 100
|
||||
#define UDIV_TIME 400
|
||||
#endif /* not mc68020 */
|
||||
#endif /* mc68000 */
|
||||
|
||||
|
|
@ -370,24 +442,55 @@
|
|||
#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
|
||||
__asm__ ("addu.co %1,%r4,%r5
|
||||
addu.ci %0,%r2,%r3" \
|
||||
: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl))\
|
||||
: "%rJ" ((unsigned long int)(ah)), "rJ" ((unsigned long int)(bh)),\
|
||||
"%rJ" ((unsigned long int)(al)), "rJ" ((unsigned long int)(bl)))
|
||||
: "=r" ((unsigned long int)(sh)), \
|
||||
"=&r" ((unsigned long int)(sl)) \
|
||||
: "%rJ" ((unsigned long int)(ah)), \
|
||||
"rJ" ((unsigned long int)(bh)), \
|
||||
"%rJ" ((unsigned long int)(al)), \
|
||||
"rJ" ((unsigned long int)(bl)))
|
||||
#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
|
||||
__asm__ ("subu.co %1,%r4,%r5
|
||||
subu.ci %0,%r2,%r3" \
|
||||
: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl))\
|
||||
: "rJ" ((unsigned long int)(ah)), "rJ" ((unsigned long int)(bh)),\
|
||||
"rJ" ((unsigned long int)(al)), "rJ" ((unsigned long int)(bl)))
|
||||
: "=r" ((unsigned long int)(sh)), \
|
||||
"=&r" ((unsigned long int)(sl)) \
|
||||
: "rJ" ((unsigned long int)(ah)), \
|
||||
"rJ" ((unsigned long int)(bh)), \
|
||||
"rJ" ((unsigned long int)(al)), \
|
||||
"rJ" ((unsigned long int)(bl)))
|
||||
#define UMUL_TIME 17
|
||||
#define UDIV_TIME 150
|
||||
#define count_leading_zeros(count, x) \
|
||||
do { \
|
||||
unsigned long int __cbtmp; \
|
||||
__asm__ ("ff1 %0,%1" \
|
||||
: "=r" (__cbtmp) : "r" ((unsigned long int)(x))); \
|
||||
: "=r" (__cbtmp) \
|
||||
: "r" ((unsigned long int)(x))); \
|
||||
(count) = __cbtmp ^ 31; \
|
||||
} while (0)
|
||||
#if defined (__mc88110__)
|
||||
#define umul_ppmm(w1, w0, u, v) \
|
||||
__asm__ ("mulu.d r10,%2,%3
|
||||
or %0,r10,0
|
||||
or %1,r11,0" \
|
||||
: "=r" (w1), \
|
||||
"=r" (w0) \
|
||||
: "r" (u), \
|
||||
"r" (v) \
|
||||
: "r10", "r11")
|
||||
#define udiv_qrnnd(q, r, n1, n0, d) \
|
||||
__asm__ ("or r10,%2,0
|
||||
or r11,%3,0
|
||||
divu.d r10,r10,%4
|
||||
mulu %1,%4,r11
|
||||
subu %1,%3,%1
|
||||
or %0,r11,0" \
|
||||
: "=r" (q), \
|
||||
"=&r" (r) \
|
||||
: "r" (n1), \
|
||||
"r" (n0), \
|
||||
"r" (d) \
|
||||
: "r10", "r11")
|
||||
#endif
|
||||
#endif /* __m88000__ */
|
||||
|
||||
#if defined (__mips__)
|
||||
|
|
@ -395,8 +498,10 @@
|
|||
__asm__ ("multu %2,%3
|
||||
mflo %0
|
||||
mfhi %1" \
|
||||
: "=r" ((unsigned long int)(w0)), "=r" ((unsigned long int)(w1))\
|
||||
: "r" ((unsigned long int)(u)), "r" ((unsigned long int)(v)))
|
||||
: "=r" ((unsigned long int)(w0)), \
|
||||
"=r" ((unsigned long int)(w1)) \
|
||||
: "r" ((unsigned long int)(u)), \
|
||||
"r" ((unsigned long int)(v)))
|
||||
#define UMUL_TIME 5
|
||||
#define UDIV_TIME 100
|
||||
#endif /* __mips__ */
|
||||
|
|
@ -404,57 +509,75 @@
|
|||
#if defined (__ns32000__)
|
||||
#define __umulsidi3(u, v) \
|
||||
({long long int __w; \
|
||||
__asm__ ("meid %2,%0" : "=g" (__w) \
|
||||
: "%0" ((unsigned long int)(u)), "g" ((unsigned long int)(v))); \
|
||||
__w; })
|
||||
__asm__ ("meid %2,%0" \
|
||||
: "=g" (__w) \
|
||||
: "%0" ((unsigned long int)(u)), \
|
||||
"g" ((unsigned long int)(v))); \
|
||||
__w; })
|
||||
#define div_qrnnd(q, r, n1, n0, d) \
|
||||
__asm__ ("movd %2,r0
|
||||
movd %3,r1
|
||||
deid %4,r0
|
||||
movd r1,%0
|
||||
movd r0,%1" \
|
||||
: "=g" ((unsigned long int)(q)), "=g" ((unsigned long int)(r)) \
|
||||
: "g" ((unsigned long int)(n0)), "g" ((unsigned long int)(n1)), \
|
||||
"g" ((unsigned long int)(d)) : "r0", "r1")
|
||||
: "=g" ((unsigned long int)(q)), \
|
||||
"=g" ((unsigned long int)(r)) \
|
||||
: "g" ((unsigned long int)(n0)), \
|
||||
"g" ((unsigned long int)(n1)), \
|
||||
"g" ((unsigned long int)(d)) \
|
||||
: "r0", "r1")
|
||||
#endif /* __ns32000__ */
|
||||
|
||||
#if defined (__pyr__)
|
||||
#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
|
||||
__asm__ ("addw %5,%1
|
||||
addwc %3,%0" \
|
||||
: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl))\
|
||||
: "%0" ((unsigned long int)(ah)), "g" ((unsigned long int)(bh)),\
|
||||
"%1" ((unsigned long int)(al)), "g" ((unsigned long int)(bl)))
|
||||
: "=r" ((unsigned long int)(sh)), \
|
||||
"=&r" ((unsigned long int)(sl)) \
|
||||
: "%0" ((unsigned long int)(ah)), \
|
||||
"g" ((unsigned long int)(bh)), \
|
||||
"%1" ((unsigned long int)(al)), \
|
||||
"g" ((unsigned long int)(bl)))
|
||||
#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
|
||||
__asm__ ("subw %5,%1
|
||||
subwb %3,%0" \
|
||||
: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl))\
|
||||
: "0" ((unsigned long int)(ah)), "g" ((unsigned long int)(bh)), \
|
||||
"1" ((unsigned long int)(al)), "g" ((unsigned long int)(bl)))
|
||||
: "=r" ((unsigned long int)(sh)), \
|
||||
"=&r" ((unsigned long int)(sl)) \
|
||||
: "0" ((unsigned long int)(ah)), \
|
||||
"g" ((unsigned long int)(bh)), \
|
||||
"1" ((unsigned long int)(al)), \
|
||||
"g" ((unsigned long int)(bl)))
|
||||
/* This insn doesn't work on ancient pyramids. */
|
||||
#define umul_ppmm(w1, w0, u, v) \
|
||||
__asm__ ("movw %2,tr11
|
||||
uemul %3,tr10
|
||||
movw tr10,%0
|
||||
movw tr11,%1" \
|
||||
: "=r" ((unsigned long int)(w1)), "=r" ((unsigned long int)(w0))\
|
||||
: "r" ((unsigned long int)(u)), "r" ((unsigned long int)(v)) \
|
||||
: "tr10", "tr11")
|
||||
({union {long long int ll;struct {unsigned long int h, l;} i;} __xx; \
|
||||
__xx.i.l = u; \
|
||||
__asm__ ("uemul %3,%0" \
|
||||
: "=r" (__xx.i.h), \
|
||||
"=r" (__xx.i.l) \
|
||||
: "1" (__xx.i.l), \
|
||||
"g" (v)); \
|
||||
(w1) = __xx.i.h; (w0) = __xx.i.l;})
|
||||
#endif /* __pyr__ */
|
||||
|
||||
#if defined (__ibm032__) /* RT/ROMP */
|
||||
#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
|
||||
__asm__ ("a %1,%5
|
||||
ae %0,%3" \
|
||||
: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl))\
|
||||
: "%0" ((unsigned long int)(ah)), "r" ((unsigned long int)(bh)),\
|
||||
"%1" ((unsigned long int)(al)), "r" ((unsigned long int)(bl)))
|
||||
: "=r" ((unsigned long int)(sh)), \
|
||||
"=&r" ((unsigned long int)(sl)) \
|
||||
: "%0" ((unsigned long int)(ah)), \
|
||||
"r" ((unsigned long int)(bh)), \
|
||||
"%1" ((unsigned long int)(al)), \
|
||||
"r" ((unsigned long int)(bl)))
|
||||
#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
|
||||
__asm__ ("s %1,%5
|
||||
se %0,%3" \
|
||||
: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl))\
|
||||
: "0" ((unsigned long int)(ah)), "r" ((unsigned long int)(bh)), \
|
||||
"1" ((unsigned long int)(al)), "r" ((unsigned long int)(bl)))
|
||||
: "=r" ((unsigned long int)(sh)), \
|
||||
"=&r" ((unsigned long int)(sl)) \
|
||||
: "0" ((unsigned long int)(ah)), \
|
||||
"r" ((unsigned long int)(bh)), \
|
||||
"1" ((unsigned long int)(al)), \
|
||||
"r" ((unsigned long int)(bl)))
|
||||
#define umul_ppmm(ph, pl, m0, m1) \
|
||||
do { \
|
||||
unsigned long int __m0 = (m0), __m1 = (m1); \
|
||||
|
|
@ -479,12 +602,16 @@
|
|||
m r2,%3
|
||||
cas %0,r2,r0
|
||||
mfs r10,%1" \
|
||||
: "=r" ((unsigned long int)(ph)), "=r" ((unsigned long int)(pl)) \
|
||||
: "%r" (__m0), "r" (__m1) \
|
||||
: "r2"); \
|
||||
: "=r" ((unsigned long int)(ph)), \
|
||||
"=r" ((unsigned long int)(pl)) \
|
||||
: "%r" (__m0), \
|
||||
"r" (__m1) \
|
||||
: "r2"); \
|
||||
(ph) += ((((signed long int) __m0 >> 31) & __m1) \
|
||||
+ (((signed long int) __m1 >> 31) & __m0)); \
|
||||
} while (0)
|
||||
#define UMUL_TIME 20
|
||||
#define UDIV_TIME 200
|
||||
#define count_leading_zeros(count, x) \
|
||||
do { \
|
||||
if ((x) >= 0x10000) \
|
||||
|
|
@ -505,25 +632,37 @@
|
|||
#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
|
||||
__asm__ ("addcc %4,%5,%1
|
||||
addx %2,%3,%0" \
|
||||
: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl))\
|
||||
: "%r" ((unsigned long int)(ah)), "rI" ((unsigned long int)(bh)),\
|
||||
"%r" ((unsigned long int)(al)), "rI" ((unsigned long int)(bl)))
|
||||
: "=r" ((unsigned long int)(sh)), \
|
||||
"=&r" ((unsigned long int)(sl)) \
|
||||
: "%r" ((unsigned long int)(ah)), \
|
||||
"rI" ((unsigned long int)(bh)), \
|
||||
"%r" ((unsigned long int)(al)), \
|
||||
"rI" ((unsigned long int)(bl)) \
|
||||
__CLOBBER_CC)
|
||||
#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
|
||||
__asm__ ("subcc %4,%5,%1
|
||||
subx %2,%3,%0" \
|
||||
: "=r" ((unsigned long int)(sh)), "=&r" ((unsigned long int)(sl))\
|
||||
: "r" ((unsigned long int)(ah)), "rI" ((unsigned long int)(bh)),\
|
||||
"r" ((unsigned long int)(al)), "rI" ((unsigned long int)(bl)))
|
||||
: "=r" ((unsigned long int)(sh)), \
|
||||
"=&r" ((unsigned long int)(sl)) \
|
||||
: "r" ((unsigned long int)(ah)), \
|
||||
"rI" ((unsigned long int)(bh)), \
|
||||
"r" ((unsigned long int)(al)), \
|
||||
"rI" ((unsigned long int)(bl)) \
|
||||
__CLOBBER_CC)
|
||||
#if defined (__sparc8__) /* How do we recog. version 8 SPARC? */
|
||||
#define umul_ppmm(w1, w0, u, v) \
|
||||
__asm__ ("umul %2,%3,%1;rd %%y,%0" \
|
||||
: "=r" ((unsigned long int)(w1)), "=r" ((unsigned long int)(w0))\
|
||||
: "r" ((unsigned long int)(u)), "r" ((unsigned long int)(v)))
|
||||
: "=r" ((unsigned long int)(w1)), \
|
||||
"=r" ((unsigned long int)(w0)) \
|
||||
: "r" ((unsigned long int)(u)), \
|
||||
"r" ((unsigned long int)(v)))
|
||||
#define udiv_qrnnd(q, r, n1, n0, d) \
|
||||
__asm__ ("mov %2,%%y;nop;nop;nop;udiv %3,%4,%0;umul %0,%4,%1;sub %3,%1,%1"\
|
||||
: "=&r" ((unsigned long int)(q)), "=&r" ((unsigned long int)(r))\
|
||||
: "r" ((unsigned long int)(n1)), "r" ((unsigned long int)(n0)), \
|
||||
"r" ((unsigned long int)(d)))
|
||||
: "=&r" ((unsigned long int)(q)), \
|
||||
"=&r" ((unsigned long int)(r)) \
|
||||
: "r" ((unsigned long int)(n1)), \
|
||||
"r" ((unsigned long int)(n0)), \
|
||||
"r" ((unsigned long int)(d)))
|
||||
#else
|
||||
/* SPARC without integer multiplication and divide instructions.
|
||||
(i.e. at least Sun4/20,40,60,65,75,110,260,280,330,360,380,470,490) */
|
||||
|
|
@ -568,9 +707,11 @@
|
|||
mulscc %%g1,0,%%g1
|
||||
add %%g1,%%g2,%0
|
||||
rd %%y,%1" \
|
||||
: "=r" ((unsigned long int)(w1)), "=r" ((unsigned long int)(w0))\
|
||||
: "%rI" ((unsigned long int)(u)), "r" ((unsigned long int)(v)) \
|
||||
: "%g1", "%g2")
|
||||
: "=r" ((unsigned long int)(w1)), \
|
||||
"=r" ((unsigned long int)(w0)) \
|
||||
: "%rI" ((unsigned long int)(u)), \
|
||||
"r" ((unsigned long int)(v)) \
|
||||
: "%g1", "%g2" __AND_CLOBBER_CC)
|
||||
#define UMUL_TIME 39 /* 39 instructions */
|
||||
/* It's quite necessary to add this much assembler for the sparc.
|
||||
The default udiv_qrnnd (in C) is more than 10 times slower! */
|
||||
|
|
@ -599,32 +740,42 @@
|
|||
sub %1,%2,%1
|
||||
3: xnor %0,0,%0
|
||||
! End of inline udiv_qrnnd" \
|
||||
: "=r&" ((unsigned long int)(q)), "=r&" ((unsigned long int)(r))\
|
||||
: "r" ((unsigned long int)(d)), "1" ((unsigned long int)(n1)), \
|
||||
"0" ((unsigned long int)(n0)) : "%g1")
|
||||
: "=&r" ((unsigned long int)(q)), \
|
||||
"=&r" ((unsigned long int)(r)) \
|
||||
: "r" ((unsigned long int)(d)), \
|
||||
"1" ((unsigned long int)(n1)), \
|
||||
"0" ((unsigned long int)(n0)) : "%g1" __AND_CLOBBER_CC)
|
||||
#define UDIV_TIME (3+7*32) /* 7 instructions/iteration. 32 iterations. */
|
||||
#endif
|
||||
#endif /* __sparc8__ */
|
||||
#endif /* __sparc__ */
|
||||
|
||||
#if defined (__vax__)
|
||||
#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
|
||||
__asm__ ("addl2 %5,%1
|
||||
adwc %3,%0" \
|
||||
: "=g" ((unsigned long int)(sh)), "=&g" ((unsigned long int)(sl))\
|
||||
: "%0" ((unsigned long int)(ah)), "g" ((unsigned long int)(bh)),\
|
||||
"%1" ((unsigned long int)(al)), "g" ((unsigned long int)(bl)))
|
||||
: "=g" ((unsigned long int)(sh)), \
|
||||
"=&g" ((unsigned long int)(sl)) \
|
||||
: "%0" ((unsigned long int)(ah)), \
|
||||
"g" ((unsigned long int)(bh)), \
|
||||
"%1" ((unsigned long int)(al)), \
|
||||
"g" ((unsigned long int)(bl)))
|
||||
#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
|
||||
__asm__ ("subl2 %5,%1
|
||||
sbwc %3,%0" \
|
||||
: "=g" ((unsigned long int)(sh)), "=&g" ((unsigned long int)(sl))\
|
||||
: "0" ((unsigned long int)(ah)), "g" ((unsigned long int)(bh)), \
|
||||
"1" ((unsigned long int)(al)), "g" ((unsigned long int)(bl)))
|
||||
: "=g" ((unsigned long int)(sh)), \
|
||||
"=&g" ((unsigned long int)(sl)) \
|
||||
: "0" ((unsigned long int)(ah)), \
|
||||
"g" ((unsigned long int)(bh)), \
|
||||
"1" ((unsigned long int)(al)), \
|
||||
"g" ((unsigned long int)(bl)))
|
||||
#define umul_ppmm(xh, xl, m0, m1) \
|
||||
do { \
|
||||
union {long long int ll;struct {unsigned long int l, h;} i;} __xx; \
|
||||
unsigned long int __m0 = (m0), __m1 = (m1); \
|
||||
__asm__ ("emul %1,%2,$0,%0" \
|
||||
: "=r" (__xx.ll) : "g" (__m0), "g" (__m1)); \
|
||||
: "=r" (__xx.ll) \
|
||||
: "g" (__m0), \
|
||||
"g" (__m1)); \
|
||||
(xh) = __xx.i.h; (xl) = __xx.i.l; \
|
||||
(xh) += ((((signed long int) __m0 >> 31) & __m1) \
|
||||
+ (((signed long int) __m1 >> 31) & __m0)); \
|
||||
|
|
@ -688,12 +839,8 @@
|
|||
__w.ll; })
|
||||
#endif
|
||||
|
||||
#if !defined (udiv_qrnnd) || defined (__LLDEBUG__)
|
||||
#define UDIV_NEEDS_NORMALIZATION 1
|
||||
#ifndef __LLDEBUG__
|
||||
#define udiv_qrnnd udiv_qrnnd_c
|
||||
#endif
|
||||
#define udiv_qrnnd_c(q, r, n1, n0, d) \
|
||||
/* Define this unconditionally, so it can be used for debugging. */
|
||||
#define __udiv_qrnnd_c(q, r, n1, n0, d) \
|
||||
do { \
|
||||
unsigned int __d1, __d0, __q1, __q0; \
|
||||
unsigned long int __r1, __r0, __m; \
|
||||
|
|
@ -729,21 +876,33 @@
|
|||
(q) = (unsigned long int) __q1 * __ll_B | __q0; \
|
||||
(r) = __r0; \
|
||||
} while (0)
|
||||
/* If udiv_qrnnd was not defined for this processor, use __udiv_qrnnd_c. */
|
||||
#if !defined (udiv_qrnnd)
|
||||
#define UDIV_NEEDS_NORMALIZATION 1
|
||||
#define udiv_qrnnd __udiv_qrnnd_c
|
||||
#endif
|
||||
|
||||
#if !defined (count_leading_zeros)
|
||||
extern const unsigned char __clz_tab[];
|
||||
|
||||
#define count_leading_zeros(count, x) \
|
||||
do { \
|
||||
unsigned long int xr = (x); \
|
||||
unsigned int a; \
|
||||
unsigned long int __xr = (x); \
|
||||
unsigned int __a; \
|
||||
\
|
||||
a = xr < (1<<2*__BITS4) \
|
||||
? (xr < (1<<__BITS4) ? 0 : __BITS4) \
|
||||
: (xr < (1<<3*__BITS4) ? 2*__BITS4 : 3*__BITS4); \
|
||||
if (LONG_TYPE_SIZE <= 32) \
|
||||
{ \
|
||||
__a = __xr < (1<<2*__BITS4) \
|
||||
? (__xr < (1<<__BITS4) ? 0 : __BITS4) \
|
||||
: (__xr < (1<<3*__BITS4) ? 2*__BITS4 : 3*__BITS4); \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
for (__a = LONG_TYPE_SIZE - 8; __a > 0; __a -= 8) \
|
||||
if (((__xr >> __a) & 0xff) != 0) \
|
||||
break; \
|
||||
} \
|
||||
\
|
||||
(count) = 4*__BITS4 - (__clz_tab[xr >> a] + a); \
|
||||
(count) = LONG_TYPE_SIZE - (__clz_tab[__xr >> __a] + __a); \
|
||||
} while (0)
|
||||
#endif
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue