fp-bit.h (pack_d): Constify argument.
* config/fp-bit.h (pack_d): Constify argument. * config/fp-bit.c (makenan): Constify return type. Remove casts. (isnan): Constify argument. (isinf): Likewise. (iszero): Likewise. (pack_d): Likewise. (_fpadd_parts): Constify return type. (_fpmul_parts): Likewise. (_fpdiv_parts): Likewise. From-SVN: r142999
This commit is contained in:
Ben Elliston
Ben Elliston
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commit
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3 changed files with 30 additions and 20 deletions
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@ -1,3 +1,15 @@
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2009-01-02 Ben Elliston <bje@au.ibm.com>
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* config/fp-bit.h (pack_d): Constify argument.
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* config/fp-bit.c (makenan): Constify return type. Remove casts.
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(isnan): Constify argument.
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(isinf): Likewise.
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(iszero): Likewise.
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(pack_d): Likewise.
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(_fpadd_parts): Constify return type.
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(_fpmul_parts): Likewise.
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(_fpdiv_parts): Likewise.
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2009-01-01 Jakub Jelinek <jakub@redhat.com>
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PR c/36489
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@ -139,22 +139,21 @@ extern const fp_number_type __thenan_df;
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#endif
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INLINE
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static fp_number_type *
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static const fp_number_type *
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makenan (void)
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{
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/* Discard the const qualifier... */
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#ifdef TFLOAT
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return (fp_number_type *) (& __thenan_tf);
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return & __thenan_tf;
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#elif defined FLOAT
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return (fp_number_type *) (& __thenan_sf);
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return & __thenan_sf;
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#else
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return (fp_number_type *) (& __thenan_df);
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return & __thenan_df;
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#endif
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}
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INLINE
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static int
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isnan ( fp_number_type * x)
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isnan (const fp_number_type *x)
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{
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return __builtin_expect (x->class == CLASS_SNAN || x->class == CLASS_QNAN,
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0);
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@ -162,7 +161,7 @@ isnan ( fp_number_type * x)
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INLINE
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static int
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isinf ( fp_number_type * x)
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isinf (const fp_number_type * x)
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{
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return __builtin_expect (x->class == CLASS_INFINITY, 0);
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}
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@ -171,7 +170,7 @@ isinf ( fp_number_type * x)
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INLINE
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static int
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iszero ( fp_number_type * x)
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iszero (const fp_number_type * x)
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{
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return x->class == CLASS_ZERO;
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}
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@ -199,11 +198,11 @@ clzusi (USItype n)
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return __clzsi2 (n);
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}
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extern FLO_type pack_d ( fp_number_type * );
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extern FLO_type pack_d (const fp_number_type * );
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#if defined(L_pack_df) || defined(L_pack_sf) || defined(L_pack_tf)
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FLO_type
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pack_d ( fp_number_type * src)
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pack_d (const fp_number_type *src)
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{
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FLO_union_type dst;
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fractype fraction = src->fraction.ll; /* wasn't unsigned before? */
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@ -596,7 +595,7 @@ unpack_d (FLO_union_type * src, fp_number_type * dst)
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#endif /* L_unpack_df || L_unpack_sf */
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#if defined(L_addsub_sf) || defined(L_addsub_df) || defined(L_addsub_tf)
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static fp_number_type *
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static const fp_number_type *
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_fpadd_parts (fp_number_type * a,
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fp_number_type * b,
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fp_number_type * tmp)
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@ -734,7 +733,6 @@ _fpadd_parts (fp_number_type * a,
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tmp->normal_exp++;
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}
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return tmp;
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}
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FLO_type
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@ -743,7 +741,7 @@ add (FLO_type arg_a, FLO_type arg_b)
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fp_number_type a;
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fp_number_type b;
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fp_number_type tmp;
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fp_number_type *res;
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const fp_number_type *res;
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FLO_union_type au, bu;
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au.value = arg_a;
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@ -763,7 +761,7 @@ sub (FLO_type arg_a, FLO_type arg_b)
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fp_number_type a;
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fp_number_type b;
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fp_number_type tmp;
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fp_number_type *res;
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const fp_number_type *res;
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FLO_union_type au, bu;
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au.value = arg_a;
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@ -781,7 +779,7 @@ sub (FLO_type arg_a, FLO_type arg_b)
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#endif /* L_addsub_sf || L_addsub_df */
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#if defined(L_mul_sf) || defined(L_mul_df) || defined(L_mul_tf)
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static inline __attribute__ ((__always_inline__)) fp_number_type *
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static inline __attribute__ ((__always_inline__)) const fp_number_type *
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_fpmul_parts ( fp_number_type * a,
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fp_number_type * b,
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fp_number_type * tmp)
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@ -949,7 +947,7 @@ multiply (FLO_type arg_a, FLO_type arg_b)
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fp_number_type a;
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fp_number_type b;
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fp_number_type tmp;
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fp_number_type *res;
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const fp_number_type *res;
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FLO_union_type au, bu;
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au.value = arg_a;
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@ -965,7 +963,7 @@ multiply (FLO_type arg_a, FLO_type arg_b)
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#endif /* L_mul_sf || L_mul_df || L_mul_tf */
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#if defined(L_div_sf) || defined(L_div_df) || defined(L_div_tf)
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static inline __attribute__ ((__always_inline__)) fp_number_type *
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static inline __attribute__ ((__always_inline__)) const fp_number_type *
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_fpdiv_parts (fp_number_type * a,
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fp_number_type * b)
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{
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@ -1067,7 +1065,7 @@ divide (FLO_type arg_a, FLO_type arg_b)
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{
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fp_number_type a;
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fp_number_type b;
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fp_number_type *res;
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const fp_number_type *res;
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FLO_union_type au, bu;
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au.value = arg_a;
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@ -415,10 +415,10 @@ typedef union
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}
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FLO_union_type;
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/* Prototypes */
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/* Prototypes. */
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#if defined(L_pack_df) || defined(L_pack_sf) || defined(L_pack_tf)
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extern FLO_type pack_d (fp_number_type *);
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extern FLO_type pack_d (const fp_number_type *);
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#endif
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extern void unpack_d (FLO_union_type *, fp_number_type *);
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