Mercurial > hg > CbC > CbC_gcc
diff gcc/longlong.h @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
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date | Fri, 12 Feb 2010 23:39:51 +0900 |
parents | 855418dad1a3 |
children | b7f97abdc517 |
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--- a/gcc/longlong.h Sun Feb 07 18:28:00 2010 +0900 +++ b/gcc/longlong.h Fri Feb 12 23:39:51 2010 +0900 @@ -1324,6 +1324,28 @@ #define count_trailing_zeros(COUNT, X) ((COUNT) = __builtin_ctz (X)) #endif /* __xtensa__ */ +#if defined xstormy16 +extern UHItype __stormy16_count_leading_zeros (UHItype); +#define count_leading_zeros(count, x) \ + do \ + { \ + UHItype size; \ + \ + /* We assume that W_TYPE_SIZE is a multiple of 16... */ \ + for ((count) = 0, size = W_TYPE_SIZE; size; size -= 16) \ + { \ + UHItype c; \ + \ + c = __clzhi2 ((x) >> (size - 16)); \ + (count) += c; \ + if (c != 16) \ + break; \ + } \ + } \ + while (0) +#define COUNT_LEADING_ZEROS_0 W_TYPE_SIZE +#endif + #if defined (__z8000__) && W_TYPE_SIZE == 16 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \ __asm__ ("add %H1,%H5\n\tadc %H0,%H3" \