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| author | Kito Cheng <kito@0xlab.org> | 2014-12-10 05:43:53 +0000 |
|---|---|---|
| committer | Chung-Ju Wu <jasonwucj@gcc.gnu.org> | 2014-12-10 05:43:53 +0000 |
| commit | 5d56a5854f0fa61ee7aa0a7732c91864a720e286 (patch) | |
| tree | ffe259c0c1c33773a055bc3ba48591250a710afc | |
| parent | 63f5d5b818319129217e41bcb23db53f99ff11b0 (diff) | |
| download | gcc-5d56a5854f0fa61ee7aa0a7732c91864a720e286.zip gcc-5d56a5854f0fa61ee7aa0a7732c91864a720e286.tar.gz gcc-5d56a5854f0fa61ee7aa0a7732c91864a720e286.tar.bz2 | |
libgcc.texi: Update text to match implementation in libgcc/libgcc2.c
* doc/libgcc.texi: Update text to match implementation in
libgcc/libgcc2.c
From-SVN: r218559
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/doc/libgcc.texi | 28 |
2 files changed, 19 insertions, 14 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 49ab6b3..26ca7b4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-12-10 Kito Cheng <kito@0xlab.org> + + * doc/libgcc.texi: Update text to match implementation in + libgcc/libgcc2.c + 2014-12-09 Trevor Saunders <tsaunders@mozilla.com> * plugin.c, plugin.def, ggc.h, ggc-common.c, gengtype.h, gengtype.c, diff --git a/gcc/doc/libgcc.texi b/gcc/doc/libgcc.texi index 0dd2ff7..da2fa9a 100644 --- a/gcc/doc/libgcc.texi +++ b/gcc/doc/libgcc.texi @@ -177,39 +177,39 @@ that is @code{@var{a} - @var{b}}. @subsection Bit operations -@deftypefn {Runtime Function} int __clzsi2 (int @var{a}) -@deftypefnx {Runtime Function} int __clzdi2 (long @var{a}) -@deftypefnx {Runtime Function} int __clzti2 (long long @var{a}) +@deftypefn {Runtime Function} int __clzsi2 (unsigned int @var{a}) +@deftypefnx {Runtime Function} int __clzdi2 (unsigned long @var{a}) +@deftypefnx {Runtime Function} int __clzti2 (unsigned long long @var{a}) These functions return the number of leading 0-bits in @var{a}, starting at the most significant bit position. If @var{a} is zero, the result is undefined. @end deftypefn -@deftypefn {Runtime Function} int __ctzsi2 (int @var{a}) -@deftypefnx {Runtime Function} int __ctzdi2 (long @var{a}) -@deftypefnx {Runtime Function} int __ctzti2 (long long @var{a}) +@deftypefn {Runtime Function} int __ctzsi2 (unsigned int @var{a}) +@deftypefnx {Runtime Function} int __ctzdi2 (unsigned long @var{a}) +@deftypefnx {Runtime Function} int __ctzti2 (unsigned long long @var{a}) These functions return the number of trailing 0-bits in @var{a}, starting at the least significant bit position. If @var{a} is zero, the result is undefined. @end deftypefn -@deftypefn {Runtime Function} int __ffsdi2 (long @var{a}) -@deftypefnx {Runtime Function} int __ffsti2 (long long @var{a}) +@deftypefn {Runtime Function} int __ffsdi2 (unsigned long @var{a}) +@deftypefnx {Runtime Function} int __ffsti2 (unsigned long long @var{a}) These functions return the index of the least significant 1-bit in @var{a}, or the value zero if @var{a} is zero. The least significant bit is index one. @end deftypefn -@deftypefn {Runtime Function} int __paritysi2 (int @var{a}) -@deftypefnx {Runtime Function} int __paritydi2 (long @var{a}) -@deftypefnx {Runtime Function} int __parityti2 (long long @var{a}) +@deftypefn {Runtime Function} int __paritysi2 (unsigned int @var{a}) +@deftypefnx {Runtime Function} int __paritydi2 (unsigned long @var{a}) +@deftypefnx {Runtime Function} int __parityti2 (unsigned long long @var{a}) These functions return the value zero if the number of bits set in @var{a} is even, and the value one otherwise. @end deftypefn -@deftypefn {Runtime Function} int __popcountsi2 (int @var{a}) -@deftypefnx {Runtime Function} int __popcountdi2 (long @var{a}) -@deftypefnx {Runtime Function} int __popcountti2 (long long @var{a}) +@deftypefn {Runtime Function} int __popcountsi2 (unsigned int @var{a}) +@deftypefnx {Runtime Function} int __popcountdi2 (unsigned long @var{a}) +@deftypefnx {Runtime Function} int __popcountti2 (unsigned long long @var{a}) These functions return the number of bits set in @var{a}. @end deftypefn |