+++ /dev/null
-\r
-#include <stdbool.h>\r
-#include <stdint.h>\r
-#include "platform.h"\r
-#include "internals.h"\r
-#include "softfloat.h"\r
-\r
-int_fast64_t f32_to_i64_r_minMag( float32_t a, bool exact )\r
-{\r
- union ui32_f32 uA;\r
- uint_fast32_t uiA;\r
- int_fast16_t exp;\r
- uint_fast32_t sig;\r
- bool sign;\r
- int_fast16_t shiftCount;\r
- uint_fast64_t sig64;\r
- int_fast64_t absZ;\r
-\r
- uA.f = a;\r
- uiA = uA.ui;\r
- exp = expF32UI( uiA );\r
- sig = fracF32UI( uiA );\r
- if ( exp < 0x7F ) {\r
- if ( exact && ( exp | sig ) ) {\r
- softfloat_exceptionFlags |= softfloat_flag_inexact;\r
- }\r
- return 0;\r
- }\r
- sign = signF32UI( uiA );\r
- shiftCount = 0xBE - exp;\r
- if ( shiftCount <= 0 ) {\r
- if ( uiA != packToF32UI( 1, 0xBE, 0 ) ) {\r
- softfloat_raiseFlags( softfloat_flag_invalid );\r
- if ( ! sign || ( ( exp == 0xFF ) && sig ) ) {\r
- return INT64_C( 0x7FFFFFFFFFFFFFFF );\r
- }\r
- }\r
- return - INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1;\r
- }\r
- sig |= 0x00800000;\r
- sig64 = (uint_fast64_t) sig<<40;\r
- absZ = sig64>>shiftCount;\r
- shiftCount = 40 - shiftCount;\r
- if (\r
- exact && ( shiftCount < 0 ) && (uint32_t) ( sig<<( shiftCount & 31 ) )\r
- ) {\r
- softfloat_exceptionFlags |= softfloat_flag_inexact;\r
- }\r
- return sign ? - absZ : absZ;\r
-\r
-}\r
-\r