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author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-05-03 11:09:59 +0000 |
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committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-05-03 11:09:59 +0000 |
commit | 9a8b9e265b9d0df37bb0cead795c30a01d9da22f (patch) | |
tree | 7d533f06f94bafb5dd09f062d0ef17a1ab83a989 /gcc/double-int.h | |
parent | 91b3c1af6b0d2b459e8a4aaba23680852dbfdb59 (diff) | |
download | gcc-9a8b9e265b9d0df37bb0cead795c30a01d9da22f.tar.gz |
2013-05-03 Richard Biener <rguenther@suse.de>
* double-int.h (lshift): New overload without precision
and arith argument.
(operator *=, operator +=, operator -=): Move ...
* double-int.c (operator *=, operator +=, operator -=): ... here
and implement more efficiently.
(mul_double_with_sign): Remove.
(lshift_double): Adjust to take unsinged shift argument, push
dispatching code to callers.
(mul_double_wide_with_sign): Add early out for callers that
are not interested in high parts or overflow.
(lshift): New function.
(lshift, rshift, alshift, arshift, llshift, lrshift): Add
dispatch code here.
(lrotate, rrotate): Use logical shifts.
* expr.c (get_inner_reference): Use lshift.
* fixed-value.c (do_fixed_divide): Likewise.
* tree-dfa.c (get_ref_base_and_extent): Likewise.
* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
(indirect_refs_may_alias_p): Likewise.
(stmt_kills_ref_p_1): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198576 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/double-int.h')
-rw-r--r-- | gcc/double-int.h | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/gcc/double-int.h b/gcc/double-int.h index 5c425a84a45..39929d2b5bf 100644 --- a/gcc/double-int.h +++ b/gcc/double-int.h @@ -128,6 +128,7 @@ struct double_int double_int operator ^ (double_int) const; double_int and_not (double_int) const; + double_int lshift (HOST_WIDE_INT count) const; double_int lshift (HOST_WIDE_INT count, unsigned int prec, bool arith) const; double_int rshift (HOST_WIDE_INT count, unsigned int prec, bool arith) const; double_int alshift (HOST_WIDE_INT count, unsigned int prec) const; @@ -258,27 +259,6 @@ double_int::operator -- () } inline double_int & -double_int::operator *= (double_int b) -{ - *this = *this * b; - return *this; -} - -inline double_int & -double_int::operator += (double_int b) -{ - *this = *this + b; - return *this; -} - -inline double_int & -double_int::operator -= (double_int b) -{ - *this = *this - b; - return *this; -} - -inline double_int & double_int::operator &= (double_int b) { *this = *this & b; |