---
mingw-w64-headers/crt/math.h | 162 -----------------------------------
1 file changed, 162 deletions(-)
diff --git a/mingw-w64-headers/crt/math.h b/mingw-w64-headers/crt/math.h
index dc1599ed5..65c41cd6d 100644
--- a/mingw-w64-headers/crt/math.h
+++ b/mingw-w64-headers/crt/math.h
@@ -766,90 +766,6 @@ __mingw_choose_expr (
\
extern float __cdecl logbf (float);
extern long double __cdecl logbl (long double);
-#ifndef __CRT__NO_INLINE
-/* When compiling with gcc, always use gcc's builtins.
- * The asm inlines below are kept here for future reference:
- * they were written for gcc and do no error handling
- * (exceptions/errno), therefore only valid if __FAST_MATH__
- * is defined (-ffast-math) . */
-#if 0 /*defined(__GNUC__) && defined(__FAST_MATH__)*/
- __CRT_INLINE double __cdecl logb (double x)
- {
-#if defined(__x86_64__) || defined(_AMD64_) || defined(__arm__) ||
defined(_ARM_) || defined(__aarch64__) || defined(_ARM64_)
- __mingw_dbl_type_t hlp;
- int lx, hx;
-
- hlp.x = x;
- lx = hlp.lh.low;
- hx = hlp.lh.high & 0x7fffffff; /* high |x| */
- if ((hx | lx) == 0)
- return -1.0 / fabs (x);
- if (hx >= 0x7ff00000)
- return x * x;
- if ((hx >>= 20) == 0) {
- unsigned long long mantissa = hlp.val & 0xfffffffffffffULL;
- return -1023.0 - (__builtin_clzll(mantissa) - 12);
- }
- return (double) (hx - 1023);
-#elif defined(__i386__) || defined(_X86_)
- double res = 0.0;
- __asm__ __volatile__ ("fxtract\n\t"
- "fstp %%st" : "=t" (res) : "0" (x));
- return res;
-#endif
- }
-
- __CRT_INLINE float __cdecl logbf (float x)
- {
-#if defined(__x86_64__) || defined(_AMD64_) || defined(__arm__) ||
defined(_ARM_) || defined(__aarch64__) || defined(_ARM64_)
- int v;
- __mingw_flt_type_t hlp;
-
- hlp.x = x;
- v = hlp.val & 0x7fffffff; /* high |x| */
- if (!v)
- return (float)-1.0 / fabsf (x);
- if (v >= 0x7f800000)
- return x * x;
- if ((v >>= 23) == 0)
- return -127.0 - (__builtin_clzl(hlp.val & 0x7fffff) - 9);
- return (float) (v - 127);
-#elif defined(__i386__) || defined(_X86_)
- float res = 0.0F;
- __asm__ __volatile__ ("fxtract\n\t"
- "fstp %%st" : "=t" (res) : "0" (x));
- return res;
-#endif
- }
-
- __CRT_INLINE long double __cdecl logbl (long double x)
- {
-#if defined(__arm__) || defined(_ARM_) || defined(__aarch64__) ||
defined(_ARM64_)
- __mingw_ldbl_type_t hlp;
- int lx, hx;
-
- hlp.x = x;
- lx = hlp.lh.low;
- hx = hlp.lh.high & 0x7fffffff; /* high |x| */
- if ((hx | lx) == 0)
- return -1.0 / fabs (x);
- if (hx >= 0x7ff00000)
- return x * x;
- if ((hx >>= 20) == 0) {
- unsigned long long mantissa = hlp.val & 0xfffffffffffffULL;
- return -1023.0 - (__builtin_clzll(mantissa) - 12);
- }
- return (double) (hx - 1023);
-#elif defined(__x86_64__) || defined(_AMD64_) || defined(__i386__) ||
defined(_X86_)
- long double res = 0.0l;
- __asm__ __volatile__ ("fxtract\n\t"
- "fstp %%st" : "=t" (res) : "0" (x));
- return res;
-#endif
- }
-#endif /* defined(__GNUC__) && defined(__FAST_MATH__) */
-#endif /* __CRT__NO_INLINE */
-
/* 7.12.6.12 Double in C89 */
extern float __cdecl modff (float, float*);
extern long double __cdecl modfl (long double, long double*);
@@ -938,84 +854,6 @@ __MINGW_EXTENSION long long __cdecl llrint (double);
__MINGW_EXTENSION long long __cdecl llrintf (float);
__MINGW_EXTENSION long long __cdecl llrintl (long double);
-#ifndef __CRT__NO_INLINE
-/* When compiling with gcc, always use gcc's builtins.
- * The asm inlines below are kept here for future reference:
- * they were written for gcc and do no error handling
- * (exceptions/errno), therefore only valid if __FAST_MATH__
- * is defined (-ffast-math) . */
-#if 0 /*defined(__GNUC__) && defined(__FAST_MATH__)*/
- __CRT_INLINE double __cdecl rint (double x)
- {
- double retval = 0.0;
- __asm__ __volatile__ ("frndint;": "=t" (retval) : "0" (x));
- return retval;
- }
-
- __CRT_INLINE float __cdecl rintf (float x)
- {
- float retval = 0.0;
- __asm__ __volatile__ ("frndint;" : "=t" (retval) : "0" (x) );
- return retval;
- }
-
- __CRT_INLINE long double __cdecl rintl (long double x)
- {
- long double retval = 0.0l;
- __asm__ __volatile__ ("frndint;" : "=t" (retval) : "0" (x) );
- return retval;
- }
-
- __CRT_INLINE long __cdecl lrint (double x)
- {
- long retval = 0;
- __asm__ __volatile__
\
- ("fistpl %0" : "=m" (retval) : "t" (x) : "st");
\
- return retval;
- }
-
- __CRT_INLINE long __cdecl lrintf (float x)
- {
- long retval = 0;
- __asm__ __volatile__
\
- ("fistpl %0" : "=m" (retval) : "t" (x) : "st");
\
- return retval;
- }
-
- __CRT_INLINE long __cdecl lrintl (long double x)
- {
- long retval = 0;
- __asm__ __volatile__
\
- ("fistpl %0" : "=m" (retval) : "t" (x) : "st");
\
- return retval;
- }
-
- __MINGW_EXTENSION __CRT_INLINE long long __cdecl llrint (double x)
- {
- __MINGW_EXTENSION long long retval = 0ll;
- __asm__ __volatile__
\
- ("fistpll %0" : "=m" (retval) : "t" (x) : "st");
\
- return retval;
- }
-
- __MINGW_EXTENSION __CRT_INLINE long long __cdecl llrintf (float x)
- {
- __MINGW_EXTENSION long long retval = 0ll;
- __asm__ __volatile__
\
- ("fistpll %0" : "=m" (retval) : "t" (x) : "st");
\
- return retval;
- }
-
- __MINGW_EXTENSION __CRT_INLINE long long __cdecl llrintl (long double x)
- {
- __MINGW_EXTENSION long long retval = 0ll;
- __asm__ __volatile__
\
- ("fistpll %0" : "=m" (retval) : "t" (x) : "st");
\
- return retval;
- }
-#endif /* defined(__GNUC__) && defined(__FAST_MATH__) */
-#endif /* !__CRT__NO_INLINE */
-
/* 7.12.9.6 */
/* round away from zero, regardless of fpu control word settings */
extern double __cdecl round (double);
--
2.49.0
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