2 * msvcrt.dll math functions
4 * Copyright 2000 Jon Griffiths
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #define __USE_ISOC9X 1
24 #define __USE_ISOC99 1
32 #include "wine/debug.h"
34 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
37 #ifndef finite /* Could be a macro */
39 #define finite(x) isfinite(x)
41 #define finite(x) (!isnan(x)) /* At least catch some cases */
50 typedef int (*MSVCRT_matherr_func)(struct MSVCRT__exception *);
52 static MSVCRT_matherr_func MSVCRT_default_matherr_func = NULL;
54 /*********************************************************************
55 * MSVCRT_acos (MSVCRT.@)
57 double CDECL MSVCRT_acos( double x )
59 if (x < -1.0 || x > 1.0 || !finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
60 /* glibc implements acos() as the FPU equivalent of atan2(sqrt(1 - x ^ 2), x).
61 * asin() uses a similar construction. This is bad because as x gets nearer to
62 * 1 the error in the expression "1 - x^2" can get relatively large due to
63 * cancellation. The sqrt() makes things worse. A safer way to calculate
64 * acos() is to use atan2(sqrt((1 - x) * (1 + x)), x). */
65 return atan2(sqrt((1 - x) * (1 + x)), x);
68 /*********************************************************************
69 * MSVCRT_asin (MSVCRT.@)
71 double CDECL MSVCRT_asin( double x )
73 if (x < -1.0 || x > 1.0 || !finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
74 return atan2(x, sqrt((1 - x) * (1 + x)));
77 /*********************************************************************
78 * MSVCRT_atan (MSVCRT.@)
80 double CDECL MSVCRT_atan( double x )
82 if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
86 /*********************************************************************
87 * MSVCRT_atan2 (MSVCRT.@)
89 double CDECL MSVCRT_atan2( double x, double y )
91 if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
95 /*********************************************************************
96 * MSVCRT_cos (MSVCRT.@)
98 double CDECL MSVCRT_cos( double x )
100 if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
104 /*********************************************************************
105 * MSVCRT_cosh (MSVCRT.@)
107 double CDECL MSVCRT_cosh( double x )
109 if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
113 /*********************************************************************
114 * MSVCRT_exp (MSVCRT.@)
116 double CDECL MSVCRT_exp( double x )
118 if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
122 /*********************************************************************
123 * MSVCRT_fmod (MSVCRT.@)
125 double CDECL MSVCRT_fmod( double x, double y )
127 if (!finite(x) || !finite(y)) *MSVCRT__errno() = MSVCRT_EDOM;
131 /*********************************************************************
132 * MSVCRT_log (MSVCRT.@)
134 double CDECL MSVCRT_log( double x)
136 if (x < 0.0 || !finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
137 if (x == 0.0) *MSVCRT__errno() = MSVCRT_ERANGE;
141 /*********************************************************************
142 * MSVCRT_log10 (MSVCRT.@)
144 double CDECL MSVCRT_log10( double x )
146 if (x < 0.0 || !finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
147 if (x == 0.0) *MSVCRT__errno() = MSVCRT_ERANGE;
151 /*********************************************************************
152 * MSVCRT_pow (MSVCRT.@)
154 double CDECL MSVCRT_pow( double x, double y )
156 /* FIXME: If x < 0 and y is not integral, set EDOM */
158 if (!finite(z)) *MSVCRT__errno() = MSVCRT_EDOM;
162 /*********************************************************************
163 * MSVCRT_sin (MSVCRT.@)
165 double CDECL MSVCRT_sin( double x )
167 if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
171 /*********************************************************************
172 * MSVCRT_sinh (MSVCRT.@)
174 double CDECL MSVCRT_sinh( double x )
176 if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
180 /*********************************************************************
181 * MSVCRT_sqrt (MSVCRT.@)
183 double CDECL MSVCRT_sqrt( double x )
185 if (x < 0.0 || !finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
189 /*********************************************************************
190 * MSVCRT_tan (MSVCRT.@)
192 double CDECL MSVCRT_tan( double x )
194 if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
198 /*********************************************************************
199 * MSVCRT_tanh (MSVCRT.@)
201 double CDECL MSVCRT_tanh( double x )
203 if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
208 #if defined(__GNUC__) && defined(__i386__)
210 #define FPU_DOUBLE(var) double var; \
211 __asm__ __volatile__( "fstpl %0;fwait" : "=m" (var) : )
212 #define FPU_DOUBLES(var1,var2) double var1,var2; \
213 __asm__ __volatile__( "fstpl %0;fwait" : "=m" (var2) : ); \
214 __asm__ __volatile__( "fstpl %0;fwait" : "=m" (var1) : )
216 /*********************************************************************
219 double CDECL _CIacos(void)
222 return MSVCRT_acos(x);
225 /*********************************************************************
228 double CDECL _CIasin(void)
231 return MSVCRT_asin(x);
234 /*********************************************************************
237 double CDECL _CIatan(void)
240 return MSVCRT_atan(x);
243 /*********************************************************************
244 * _CIatan2 (MSVCRT.@)
246 double CDECL _CIatan2(void)
249 return MSVCRT_atan2(x,y);
252 /*********************************************************************
255 double CDECL _CIcos(void)
258 return MSVCRT_cos(x);
261 /*********************************************************************
264 double CDECL _CIcosh(void)
267 return MSVCRT_cosh(x);
270 /*********************************************************************
273 double CDECL _CIexp(void)
276 return MSVCRT_exp(x);
279 /*********************************************************************
282 double CDECL _CIfmod(void)
285 return MSVCRT_fmod(x,y);
288 /*********************************************************************
291 double CDECL _CIlog(void)
294 return MSVCRT_log(x);
297 /*********************************************************************
298 * _CIlog10 (MSVCRT.@)
300 double CDECL _CIlog10(void)
303 return MSVCRT_log10(x);
306 /*********************************************************************
309 double CDECL _CIpow(void)
312 return MSVCRT_pow(x,y);
315 /*********************************************************************
318 double CDECL _CIsin(void)
321 return MSVCRT_sin(x);
324 /*********************************************************************
327 double CDECL _CIsinh(void)
330 return MSVCRT_sinh(x);
333 /*********************************************************************
336 double CDECL _CIsqrt(void)
339 return MSVCRT_sqrt(x);
342 /*********************************************************************
345 double CDECL _CItan(void)
348 return MSVCRT_tan(x);
351 /*********************************************************************
354 double CDECL _CItanh(void)
357 return MSVCRT_tanh(x);
360 #else /* defined(__GNUC__) && defined(__i386__) */
362 /* The above cannot be called on non x86 platforms, stub them for linking */
364 #define IX86_ONLY(func) double func(void) { return 0.0; }
383 #endif /* defined(__GNUC__) && defined(__i386__) */
385 /*********************************************************************
386 * _fpclass (MSVCRT.@)
388 int CDECL _fpclass(double num)
390 #if defined(HAVE_FPCLASS) || defined(fpclass)
391 switch (fpclass( num ))
394 case FP_SNAN: return MSVCRT__FPCLASS_SNAN;
397 case FP_QNAN: return MSVCRT__FPCLASS_QNAN;
400 case FP_NINF: return MSVCRT__FPCLASS_NINF;
403 case FP_PINF: return MSVCRT__FPCLASS_PINF;
406 case FP_NDENORM: return MSVCRT__FPCLASS_ND;
409 case FP_PDENORM: return MSVCRT__FPCLASS_PD;
412 case FP_NZERO: return MSVCRT__FPCLASS_NZ;
415 case FP_PZERO: return MSVCRT__FPCLASS_PZ;
418 case FP_NNORM: return MSVCRT__FPCLASS_NN;
421 case FP_PNORM: return MSVCRT__FPCLASS_PN;
424 return MSVCRT__FPCLASS_PN;
425 #elif defined (fpclassify)
426 switch (fpclassify( num ))
428 case FP_NAN: return MSVCRT__FPCLASS_QNAN;
429 case FP_INFINITE: return signbit(num) ? MSVCRT__FPCLASS_NINF : MSVCRT__FPCLASS_PINF;
430 case FP_SUBNORMAL: return signbit(num) ?MSVCRT__FPCLASS_ND : MSVCRT__FPCLASS_PD;
431 case FP_ZERO: return signbit(num) ? MSVCRT__FPCLASS_NZ : MSVCRT__FPCLASS_PZ;
433 return signbit(num) ? MSVCRT__FPCLASS_NN : MSVCRT__FPCLASS_PN;
436 return MSVCRT__FPCLASS_QNAN;
437 return num == 0.0 ? MSVCRT__FPCLASS_PZ : (num < 0 ? MSVCRT__FPCLASS_NN : MSVCRT__FPCLASS_PN);
441 /*********************************************************************
444 unsigned int CDECL _rotl(unsigned int num, int shift)
447 return (num << shift) | (num >> (32-shift));
450 /*********************************************************************
453 double CDECL _logb(double num)
455 if (!finite(num)) *MSVCRT__errno() = MSVCRT_EDOM;
459 /*********************************************************************
462 unsigned long CDECL _lrotl(unsigned long num, int shift)
465 return (num << shift) | (num >> (32-shift));
468 /*********************************************************************
471 unsigned long CDECL _lrotr(unsigned long num, int shift)
474 return (num >> shift) | (num << (32-shift));
477 /*********************************************************************
480 unsigned int CDECL _rotr(unsigned int num, int shift)
483 return (num >> shift) | (num << (32-shift));
486 /*********************************************************************
489 double CDECL _scalb(double num, long power)
491 /* Note - Can't forward directly as libc expects y as double */
492 double dblpower = (double)power;
493 if (!finite(num)) *MSVCRT__errno() = MSVCRT_EDOM;
494 return scalb(num, dblpower);
497 /*********************************************************************
500 double CDECL _hypot(double x, double y)
502 /* FIXME: errno handling */
503 return hypot( x, y );
506 /*********************************************************************
509 double CDECL MSVCRT_ceil( double x )
514 /*********************************************************************
517 double CDECL MSVCRT_floor( double x )
522 /*********************************************************************
525 double CDECL MSVCRT_fabs( double x )
530 /*********************************************************************
533 double CDECL MSVCRT_frexp( double x, int *exp )
535 return frexp( x, exp );
538 /*********************************************************************
541 double CDECL MSVCRT_modf( double x, double *iptr )
543 return modf( x, iptr );
546 /*********************************************************************
547 * _matherr (MSVCRT.@)
549 int CDECL MSVCRT__matherr(struct MSVCRT__exception *e)
552 TRACE("(%p = %d, %s, %g %g %g)\n",e, e->type, e->name, e->arg1, e->arg2,
556 if (MSVCRT_default_matherr_func)
557 return MSVCRT_default_matherr_func(e);
558 ERR(":Unhandled math error!\n");
562 /*********************************************************************
563 * __setusermatherr (MSVCRT.@)
565 void CDECL MSVCRT___setusermatherr(MSVCRT_matherr_func func)
567 MSVCRT_default_matherr_func = func;
568 TRACE(":new matherr handler %p\n", func);
571 /**********************************************************************
572 * _statusfp (MSVCRT.@)
574 unsigned int CDECL _statusfp(void)
576 unsigned int retVal = 0;
577 #if defined(__GNUC__) && defined(__i386__)
580 __asm__ __volatile__( "fstsw %0" : "=m" (fpword) : );
581 if (fpword & 0x1) retVal |= MSVCRT__SW_INVALID;
582 if (fpword & 0x2) retVal |= MSVCRT__SW_DENORMAL;
583 if (fpword & 0x4) retVal |= MSVCRT__SW_ZERODIVIDE;
584 if (fpword & 0x8) retVal |= MSVCRT__SW_OVERFLOW;
585 if (fpword & 0x10) retVal |= MSVCRT__SW_UNDERFLOW;
586 if (fpword & 0x20) retVal |= MSVCRT__SW_INEXACT;
588 FIXME(":Not implemented!\n");
593 /*********************************************************************
594 * _clearfp (MSVCRT.@)
596 unsigned int CDECL _clearfp(void)
598 unsigned int retVal = _statusfp();
599 #if defined(__GNUC__) && defined(__i386__)
600 __asm__ __volatile__( "fnclex" );
602 FIXME(":Not Implemented\n");
607 /*********************************************************************
608 * __fpecode (MSVCRT.@)
610 int * CDECL __fpecode(void)
612 return &msvcrt_get_thread_data()->fpecode;
615 /*********************************************************************
618 double CDECL MSVCRT_ldexp(double num, long exp)
620 double z = ldexp(num,exp);
623 *MSVCRT__errno() = MSVCRT_ERANGE;
624 else if (z == 0 && signbit(z))
625 z = 0.0; /* Convert -0 -> +0 */
629 /*********************************************************************
632 double CDECL MSVCRT__cabs(struct MSVCRT__complex num)
634 return sqrt(num.x * num.x + num.y * num.y);
637 /*********************************************************************
638 * _chgsign (MSVCRT.@)
640 double CDECL _chgsign(double num)
642 /* FIXME: +-infinity,Nan not tested */
646 /*********************************************************************
647 * _control87 (MSVCRT.@)
649 unsigned int CDECL _control87(unsigned int newval, unsigned int mask)
651 #if defined(__GNUC__) && defined(__i386__)
652 unsigned int fpword = 0;
653 unsigned int flags = 0;
655 TRACE("(%08x, %08x): Called\n", newval, mask);
657 /* Get fp control word */
658 __asm__ __volatile__( "fstcw %0" : "=m" (fpword) : );
660 TRACE("Control word before : %08x\n", fpword);
662 /* Convert into mask constants */
663 if (fpword & 0x1) flags |= MSVCRT__EM_INVALID;
664 if (fpword & 0x2) flags |= MSVCRT__EM_DENORMAL;
665 if (fpword & 0x4) flags |= MSVCRT__EM_ZERODIVIDE;
666 if (fpword & 0x8) flags |= MSVCRT__EM_OVERFLOW;
667 if (fpword & 0x10) flags |= MSVCRT__EM_UNDERFLOW;
668 if (fpword & 0x20) flags |= MSVCRT__EM_INEXACT;
669 switch(fpword & 0xC00) {
670 case 0xC00: flags |= MSVCRT__RC_UP|MSVCRT__RC_DOWN; break;
671 case 0x800: flags |= MSVCRT__RC_UP; break;
672 case 0x400: flags |= MSVCRT__RC_DOWN; break;
674 switch(fpword & 0x300) {
675 case 0x0: flags |= MSVCRT__PC_24; break;
676 case 0x200: flags |= MSVCRT__PC_53; break;
677 case 0x300: flags |= MSVCRT__PC_64; break;
679 if (fpword & 0x1000) flags |= MSVCRT__IC_AFFINE;
681 /* Mask with parameters */
682 flags = (flags & ~mask) | (newval & mask);
684 /* Convert (masked) value back to fp word */
686 if (flags & MSVCRT__EM_INVALID) fpword |= 0x1;
687 if (flags & MSVCRT__EM_DENORMAL) fpword |= 0x2;
688 if (flags & MSVCRT__EM_ZERODIVIDE) fpword |= 0x4;
689 if (flags & MSVCRT__EM_OVERFLOW) fpword |= 0x8;
690 if (flags & MSVCRT__EM_UNDERFLOW) fpword |= 0x10;
691 if (flags & MSVCRT__EM_INEXACT) fpword |= 0x20;
692 switch(flags & (MSVCRT__RC_UP | MSVCRT__RC_DOWN)) {
693 case MSVCRT__RC_UP|MSVCRT__RC_DOWN: fpword |= 0xC00; break;
694 case MSVCRT__RC_UP: fpword |= 0x800; break;
695 case MSVCRT__RC_DOWN: fpword |= 0x400; break;
697 switch (flags & (MSVCRT__PC_24 | MSVCRT__PC_53)) {
698 case MSVCRT__PC_64: fpword |= 0x300; break;
699 case MSVCRT__PC_53: fpword |= 0x200; break;
700 case MSVCRT__PC_24: fpword |= 0x0; break;
702 if (flags & MSVCRT__IC_AFFINE) fpword |= 0x1000;
704 TRACE("Control word after : %08x\n", fpword);
706 /* Put fp control word */
707 __asm__ __volatile__( "fldcw %0" : : "m" (fpword) );
711 FIXME(":Not Implemented!\n");
716 /*********************************************************************
717 * _controlfp (MSVCRT.@)
719 unsigned int CDECL _controlfp(unsigned int newval, unsigned int mask)
722 return _control87( newval, mask & ~MSVCRT__EM_DENORMAL );
724 FIXME(":Not Implemented!\n");
729 /*********************************************************************
730 * _copysign (MSVCRT.@)
732 double CDECL _copysign(double num, double sign)
734 /* FIXME: Behaviour for Nan/Inf? */
736 return num < 0.0 ? num : -num;
737 return num < 0.0 ? -num : num;
740 /*********************************************************************
743 int CDECL _finite(double num)
745 return (finite(num)?1:0); /* See comment for _isnan() */
748 /*********************************************************************
749 * _fpreset (MSVCRT.@)
751 void CDECL _fpreset(void)
753 #if defined(__GNUC__) && defined(__i386__)
754 __asm__ __volatile__( "fninit" );
756 FIXME(":Not Implemented!\n");
760 /*********************************************************************
763 INT CDECL _isnan(double num)
765 /* Some implementations return -1 for true(glibc), msvcrt/crtdll return 1.
766 * Do the same, as the result may be used in calculations
768 return isnan(num) ? 1 : 0;
771 /*********************************************************************
774 double CDECL _j0(double num)
776 /* FIXME: errno handling */
780 /*********************************************************************
783 double CDECL _j1(double num)
785 /* FIXME: errno handling */
789 /*********************************************************************
792 double CDECL _jn(int n, double num)
794 /* FIXME: errno handling */
798 /*********************************************************************
801 double CDECL _y0(double num)
804 if (!finite(num)) *MSVCRT__errno() = MSVCRT_EDOM;
806 if (_fpclass(retval) == MSVCRT__FPCLASS_NINF)
808 *MSVCRT__errno() = MSVCRT_EDOM;
814 /*********************************************************************
817 double CDECL _y1(double num)
820 if (!finite(num)) *MSVCRT__errno() = MSVCRT_EDOM;
822 if (_fpclass(retval) == MSVCRT__FPCLASS_NINF)
824 *MSVCRT__errno() = MSVCRT_EDOM;
830 /*********************************************************************
833 double CDECL _yn(int order, double num)
836 if (!finite(num)) *MSVCRT__errno() = MSVCRT_EDOM;
837 retval = yn(order,num);
838 if (_fpclass(retval) == MSVCRT__FPCLASS_NINF)
840 *MSVCRT__errno() = MSVCRT_EDOM;
846 /*********************************************************************
847 * _nextafter (MSVCRT.@)
849 double CDECL _nextafter(double num, double next)
852 if (!finite(num) || !finite(next)) *MSVCRT__errno() = MSVCRT_EDOM;
853 retval = nextafter(num,next);
857 /*********************************************************************
860 char * CDECL _ecvt( double number, int ndigits, int *decpt, int *sign )
862 thread_data_t *data = msvcrt_get_thread_data();
865 if (!data->efcvt_buffer)
866 data->efcvt_buffer = MSVCRT_malloc( 80 ); /* ought to be enough */
868 snprintf(data->efcvt_buffer, 80, "%.*e", ndigits /* FIXME wrong */, number);
869 *sign = (number < 0);
870 dec = strchr(data->efcvt_buffer, '.');
871 *decpt = (dec) ? dec - data->efcvt_buffer : -1;
872 return data->efcvt_buffer;
875 /***********************************************************************
878 char * CDECL _fcvt( double number, int ndigits, int *decpt, int *sign )
880 thread_data_t *data = msvcrt_get_thread_data();
881 int stop, dec1, dec2;
882 char *ptr1, *ptr2, *first;
883 char buf[80]; /* ought to be enough */
885 if (!data->efcvt_buffer)
886 data->efcvt_buffer = MSVCRT_malloc( 80 ); /* ought to be enough */
894 snprintf(buf, 80, "%.*f", ndigits < 0 ? 0 : ndigits, number);
896 ptr2 = data->efcvt_buffer;
901 /* For numbers below the requested resolution, work out where
902 the decimal point will be rather than finding it in the string */
903 if (number < 1.0 && number > 0.0) {
904 dec2 = log10(number + 1e-10);
905 if (-dec2 <= ndigits) dec2 = 0;
908 /* If requested digits is zero or less, we will need to truncate
909 * the returned string */
911 stop = strlen(buf) + ndigits;
916 while (*ptr1 == '0') ptr1++; /* Skip leading zeroes */
917 while (*ptr1 != '\0' && *ptr1 != '.') {
918 if (!first) first = ptr2;
919 if ((ptr1 - buf) < stop) {
930 while (*ptr1 == '0') { /* Process leading zeroes */
935 while (*ptr1 != '\0') {
936 if (!first) first = ptr2;
943 /* We never found a non-zero digit, then our number is either
944 * smaller than the requested precision, or 0.0 */
949 first = data->efcvt_buffer;
954 *decpt = dec2 ? dec2 : dec1;
958 /***********************************************************************
961 * FIXME: uses both E and F.
963 char * CDECL _gcvt( double number, int ndigit, char *buff )
965 sprintf(buff, "%.*E", ndigit, number);
969 #include <stdlib.h> /* div_t, ldiv_t */
971 /*********************************************************************
974 * [i386] Windows binary compatible - returns the struct in eax/edx.
977 unsigned __int64 CDECL MSVCRT_div(int num, int denom)
979 div_t dt = div(num,denom);
980 return ((unsigned __int64)dt.rem << 32) | (unsigned int)dt.quot;
983 /*********************************************************************
986 * [!i386] Non-x86 can't run win32 apps so we don't need binary compatibility
988 MSVCRT_div_t CDECL MSVCRT_div(int num, int denom)
990 div_t dt = div(num,denom);
998 #endif /* ifdef __i386__ */
1001 /*********************************************************************
1004 * [i386] Windows binary compatible - returns the struct in eax/edx.
1007 unsigned __int64 CDECL MSVCRT_ldiv(long num, long denom)
1009 ldiv_t ldt = ldiv(num,denom);
1010 return ((unsigned __int64)ldt.rem << 32) | (unsigned long)ldt.quot;
1013 /*********************************************************************
1016 * [!i386] Non-x86 can't run win32 apps so we don't need binary compatibility
1018 MSVCRT_ldiv_t CDECL MSVCRT_ldiv(long num, long denom)
1020 ldiv_t result = ldiv(num,denom);
1023 ret.quot = result.quot;
1024 ret.rem = result.rem;
1028 #endif /* ifdef __i386__ */
1030 /***********************************************************************
1031 * _adj_fdiv_m16i (MSVCRT.@)
1034 * I _think_ this function is intended to work around the Pentium
1037 void __stdcall _adj_fdiv_m16i( short arg )
1039 TRACE("(): stub\n");
1042 /***********************************************************************
1043 * _adj_fdiv_m32 (MSVCRT.@)
1046 * I _think_ this function is intended to work around the Pentium
1049 void __stdcall _adj_fdiv_m32( unsigned int arg )
1051 TRACE("(): stub\n");
1054 /***********************************************************************
1055 * _adj_fdiv_m32i (MSVCRT.@)
1058 * I _think_ this function is intended to work around the Pentium
1061 void __stdcall _adj_fdiv_m32i( int arg )
1063 TRACE("(): stub\n");
1066 /***********************************************************************
1067 * _adj_fdiv_m64 (MSVCRT.@)
1070 * I _think_ this function is intended to work around the Pentium
1073 void __stdcall _adj_fdiv_m64( unsigned __int64 arg )
1075 TRACE("(): stub\n");
1078 /***********************************************************************
1079 * _adj_fdiv_r (MSVCRT.@)
1081 * This function is likely to have the wrong number of arguments.
1084 * I _think_ this function is intended to work around the Pentium
1087 void _adj_fdiv_r(void)
1089 TRACE("(): stub\n");
1092 /***********************************************************************
1093 * _adj_fdivr_m16i (MSVCRT.@)
1096 * I _think_ this function is intended to work around the Pentium
1099 void __stdcall _adj_fdivr_m16i( short arg )
1101 TRACE("(): stub\n");
1104 /***********************************************************************
1105 * _adj_fdivr_m32 (MSVCRT.@)
1108 * I _think_ this function is intended to work around the Pentium
1111 void __stdcall _adj_fdivr_m32( unsigned int arg )
1113 TRACE("(): stub\n");
1116 /***********************************************************************
1117 * _adj_fdivr_m32i (MSVCRT.@)
1120 * I _think_ this function is intended to work around the Pentium
1123 void __stdcall _adj_fdivr_m32i( int arg )
1125 TRACE("(): stub\n");
1128 /***********************************************************************
1129 * _adj_fdivr_m64 (MSVCRT.@)
1132 * I _think_ this function is intended to work around the Pentium
1135 void __stdcall _adj_fdivr_m64( unsigned __int64 arg )
1137 TRACE("(): stub\n");
1140 /***********************************************************************
1141 * _adj_fpatan (MSVCRT.@)
1143 * This function is likely to have the wrong number of arguments.
1146 * I _think_ this function is intended to work around the Pentium
1149 void _adj_fpatan(void)
1151 TRACE("(): stub\n");
1154 /***********************************************************************
1155 * _adj_fprem (MSVCRT.@)
1157 * This function is likely to have the wrong number of arguments.
1160 * I _think_ this function is intended to work around the Pentium
1163 void _adj_fprem(void)
1165 TRACE("(): stub\n");
1168 /***********************************************************************
1169 * _adj_fprem1 (MSVCRT.@)
1171 * This function is likely to have the wrong number of arguments.
1174 * I _think_ this function is intended to work around the Pentium
1177 void _adj_fprem1(void)
1179 TRACE("(): stub\n");
1182 /***********************************************************************
1183 * _adj_fptan (MSVCRT.@)
1185 * This function is likely to have the wrong number of arguments.
1188 * I _think_ this function is intended to work around the Pentium
1191 void _adj_fptan(void)
1193 TRACE("(): stub\n");
1196 /***********************************************************************
1197 * _adjust_fdiv (MSVCRT.@)
1199 * I _think_ this function should be a variable indicating whether
1200 * Pentium fdiv bug safe code should be used.
1202 void _adjust_fdiv(void)
1204 TRACE("(): stub\n");
1207 /***********************************************************************
1208 * _safe_fdiv (MSVCRT.@)
1210 * This function is likely to have the wrong number of arguments.
1213 * I _think_ this function is intended to work around the Pentium
1216 void _safe_fdiv(void)
1218 TRACE("(): stub\n");
1221 /***********************************************************************
1222 * _safe_fdivr (MSVCRT.@)
1224 * This function is likely to have the wrong number of arguments.
1227 * I _think_ this function is intended to work around the Pentium
1230 void _safe_fdivr(void)
1232 TRACE("(): stub\n");
1235 /***********************************************************************
1236 * _safe_fprem (MSVCRT.@)
1238 * This function is likely to have the wrong number of arguments.
1241 * I _think_ this function is intended to work around the Pentium
1244 void _safe_fprem(void)
1246 TRACE("(): stub\n");
1249 /***********************************************************************
1250 * _safe_fprem1 (MSVCRT.@)
1253 * This function is likely to have the wrong number of arguments.
1256 * I _think_ this function is intended to work around the Pentium
1259 void _safe_fprem1(void)
1261 TRACE("(): stub\n");