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Get rid CL_REQUIRE/CL_PROVIDE(cl_F_mostneg), it is not really necessary.

Move static variables most_negative_[SFDL]F into most_negative_LF() function
(which is the only user of those variables) in order to avoid possible static
order initialization problems. While at it, make most_negative_LF() function
static.
master
Alexei Sheplyakov 16 years ago
parent
commit
9b24da5a38
  1. 1
      include/cln/float.h
  2. 29
      src/float/misc/cl_F_mostneg.cc

1
include/cln/float.h

@ -559,7 +559,6 @@ extern const cl_F most_positive_float (float_format_t f);
// Returns the smallest (most negative) floating point number in float format f.
extern const cl_F most_negative_float (float_format_t f);
//CL_REQUIRE(cl_F_mostneg)
// Returns the least positive floating point number (i.e. > 0 but closest to 0)
// in float format f.

29
src/float/misc/cl_F_mostneg.cc

@ -3,8 +3,6 @@
// General includes.
#include "cl_sysdep.h"
CL_PROVIDE(cl_F_mostneg)
// Specification.
#include "cln/float.h"
@ -19,30 +17,30 @@ CL_PROVIDE(cl_F_mostneg)
namespace cln {
// Exponent so groß wie möglich, Mantisse 1...1, Vorzeichen -.
static inline const cl_LF most_negative_LF (uintC len)
{
var Lfloat erg = allocate_lfloat(len,LF_exp_high,-1);
fill_loop_up(&TheLfloat(erg)->data[0],len,~(uintD)0);
return erg;
}
const cl_F most_negative_float (float_format_t f)
{
// Exponent so groß wie möglich, Mantisse 1...1, Vorzeichen -.
static const cl_SF most_negative_SF =
static const cl_SF most_negative_SF =
make_SF(-1,SF_exp_high,bit(SF_mant_len+1)-1);
static const cl_FF most_negative_FF =
static const cl_FF most_negative_FF =
encode_FF(-1,FF_exp_high-FF_exp_mid,bit(FF_mant_len+1)-1);
static const cl_DF most_negative_DF =
static const cl_DF most_negative_DF =
#if (cl_word_size==64)
encode_DF(-1,DF_exp_high-DF_exp_mid,bit(DF_mant_len+1)-1);
#else
encode_DF(-1,DF_exp_high-DF_exp_mid,bit(DF_mant_len-32+1)-1,bitm(32)-1);
#endif
inline const cl_LF most_negative_LF (uintC len)
{
var Lfloat erg = allocate_lfloat(len,LF_exp_high,-1);
fill_loop_up(&TheLfloat(erg)->data[0],len,~(uintD)0);
return erg;
}
const cl_F most_negative_float (float_format_t f)
{
floatformatcase((uintC)f
, return most_negative_SF;
, return most_negative_FF;
@ -53,4 +51,3 @@ const cl_F most_negative_float (float_format_t f)
} // namespace cln
CL_PROVIDE_END(cl_F_mostneg)
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