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[LIBM] Fix build

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This commit is contained in:
Timo Kreuzer 2022-06-12 14:16:22 +03:00
parent 4afb647c78
commit 9e8ed3f817
35 changed files with 139 additions and 112 deletions
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2
sdk/lib/crt/math/libm_sse2/_chgsign.c
View file

@ -32,7 +32,7 @@ double FN_PROTOTYPE(_chgsign)(double x)
/* Returns x with its sign reversed. /* Returns x with its sign reversed.
NaNs are not considered special; their sign bits are handled NaNs are not considered special; their sign bits are handled
the same as for any other number */ the same as for any other number */
unsigned long u; unsigned long long u;
GET_BITS_DP64(x, u); GET_BITS_DP64(x, u);
u ^= SIGNBIT_DP64; u ^= SIGNBIT_DP64;
PUT_BITS_DP64(u, x); PUT_BITS_DP64(u, x);

2
sdk/lib/crt/math/libm_sse2/_copysign.c
View file

@ -34,7 +34,7 @@ THE SOFTWARE.
double FN_PROTOTYPE(_copysign)(double x, double y) double FN_PROTOTYPE(_copysign)(double x, double y)
{ {
unsigned long ux, uy; unsigned long long ux, uy;
GET_BITS_DP64(x, ux); GET_BITS_DP64(x, ux);
GET_BITS_DP64(y, uy); GET_BITS_DP64(y, uy);
if ((ux ^ uy) & SIGNBIT_DP64) if ((ux ^ uy) & SIGNBIT_DP64)

2
sdk/lib/crt/math/libm_sse2/_finite.c
View file

@ -33,7 +33,7 @@ int FN_PROTOTYPE(_finite)(double x)
{ {
unsigned long ux; unsigned long long ux;
GET_BITS_DP64(x, ux); GET_BITS_DP64(x, ux);
return (int)(((ux & ~SIGNBIT_DP64) - PINFBITPATT_DP64) >> 63); return (int)(((ux & ~SIGNBIT_DP64) - PINFBITPATT_DP64) >> 63);
} }

7
sdk/lib/crt/math/libm_sse2/acos.c
View file

@ -37,8 +37,9 @@ THE SOFTWARE.
#include "libm_errno.h" #include "libm_errno.h"
#ifdef _MSC_VER
#pragma function(acos) #pragma function(acos)
#endif
double FN_PROTOTYPE(acos)(double x) double FN_PROTOTYPE(acos)(double x)
{ {
@ -69,7 +70,7 @@ double FN_PROTOTYPE(acos)(double x)
double u, y, s=0.0, r; double u, y, s=0.0, r;
int xexp, xnan, transform=0; int xexp, xnan, transform=0;
unsigned long ux, aux, xneg; unsigned long long ux, aux, xneg;
GET_BITS_DP64(x, ux); GET_BITS_DP64(x, ux);
aux = ux & ~SIGNBIT_DP64; aux = ux & ~SIGNBIT_DP64;
xneg = (ux & SIGNBIT_DP64); xneg = (ux & SIGNBIT_DP64);
@ -133,7 +134,7 @@ double FN_PROTOTYPE(acos)(double x)
else else
{ {
double c, s1; double c, s1;
unsigned long us; unsigned long long us;
GET_BITS_DP64(s, us); GET_BITS_DP64(s, us);
PUT_BITS_DP64(0xffffffff00000000 & us, s1); PUT_BITS_DP64(0xffffffff00000000 & us, s1);
c = (r-s1*s1)/(s+s1); c = (r-s1*s1)/(s+s1);

3
sdk/lib/crt/math/libm_sse2/acosf.c
View file

@ -37,11 +37,12 @@ THE SOFTWARE.
#include "libm_errno.h" #include "libm_errno.h"
#ifdef _MSC_VER
// Disable "C4163: not available as intrinsic function" warning that older // Disable "C4163: not available as intrinsic function" warning that older
// compilers may issue here. // compilers may issue here.
#pragma warning(disable:4163) #pragma warning(disable:4163)
#pragma function(acosf) #pragma function(acosf)
#endif
float FN_PROTOTYPE(acosf)(float x) float FN_PROTOTYPE(acosf)(float x)
{ {

6
sdk/lib/crt/math/libm_sse2/asin.c
View file

@ -37,7 +37,9 @@ THE SOFTWARE.
#include "libm_errno.h" #include "libm_errno.h"
#ifdef _MSC_VER
#pragma function(asin) #pragma function(asin)
#endif
double FN_PROTOTYPE(asin)(double x) double FN_PROTOTYPE(asin)(double x)
{ {
@ -65,7 +67,7 @@ double FN_PROTOTYPE(asin)(double x)
double u, v, y, s=0.0, r; double u, v, y, s=0.0, r;
int xexp, xnan, transform=0; int xexp, xnan, transform=0;
unsigned long ux, aux, xneg; unsigned long long ux, aux, xneg;
GET_BITS_DP64(x, ux); GET_BITS_DP64(x, ux);
aux = ux & ~SIGNBIT_DP64; aux = ux & ~SIGNBIT_DP64;
xneg = (ux & SIGNBIT_DP64); xneg = (ux & SIGNBIT_DP64);
@ -127,7 +129,7 @@ double FN_PROTOTYPE(asin)(double x)
{ /* Reconstruct asin carefully in transformed region */ { /* Reconstruct asin carefully in transformed region */
{ {
double c, s1, p, q; double c, s1, p, q;
unsigned long us; unsigned long long us;
GET_BITS_DP64(s, us); GET_BITS_DP64(s, us);
PUT_BITS_DP64(0xffffffff00000000 & us, s1); PUT_BITS_DP64(0xffffffff00000000 & us, s1);
c = (r-s1*s1)/(s+s1); c = (r-s1*s1)/(s+s1);

3
sdk/lib/crt/math/libm_sse2/asinf.c
View file

@ -37,11 +37,12 @@ THE SOFTWARE.
#include "libm_errno.h" #include "libm_errno.h"
#ifdef _MSC_VER
// Disable "C4163: not available as intrinsic function" warning that older // Disable "C4163: not available as intrinsic function" warning that older
// compilers may issue here. // compilers may issue here.
#pragma warning(disable:4163) #pragma warning(disable:4163)
#pragma function(asinf) #pragma function(asinf)
#endif
float FN_PROTOTYPE(asinf)(float x) float FN_PROTOTYPE(asinf)(float x)
{ {

4
sdk/lib/crt/math/libm_sse2/atan.c
View file

@ -37,7 +37,9 @@ THE SOFTWARE.
#include "libm_errno.h" #include "libm_errno.h"
#ifdef _MSC_VER
#pragma function(atan) #pragma function(atan)
#endif
double FN_PROTOTYPE(atan)(double x) double FN_PROTOTYPE(atan)(double x)
{ {
@ -49,7 +51,7 @@ double FN_PROTOTYPE(atan)(double x)
/* Find properties of argument x. */ /* Find properties of argument x. */
unsigned long ux, aux, xneg; unsigned long long ux, aux, xneg;
GET_BITS_DP64(x, ux); GET_BITS_DP64(x, ux);
aux = ux & ~SIGNBIT_DP64; aux = ux & ~SIGNBIT_DP64;
xneg = (ux != aux); xneg = (ux != aux);

4
sdk/lib/crt/math/libm_sse2/atan2.c
View file

@ -45,7 +45,9 @@ THE SOFTWARE.
#include "libm_errno.h" #include "libm_errno.h"
#ifdef _MSC_VER
#pragma function(atan2) #pragma function(atan2)
#endif
double FN_PROTOTYPE(atan2)(double y, double x) double FN_PROTOTYPE(atan2)(double y, double x)
{ {
@ -558,7 +560,7 @@ double FN_PROTOTYPE(atan2)(double y, double x)
/* Find properties of arguments x and y. */ /* Find properties of arguments x and y. */
unsigned long ux, ui, aux, xneg, uy, auy, yneg; unsigned long long ux, ui, aux, xneg, uy, auy, yneg;
GET_BITS_DP64(x, ux); GET_BITS_DP64(x, ux);
GET_BITS_DP64(y, uy); GET_BITS_DP64(y, uy);

4
sdk/lib/crt/math/libm_sse2/atan2f.c
View file

@ -41,10 +41,12 @@ THE SOFTWARE.
#include "libm_errno.h" #include "libm_errno.h"
#ifdef _MSC_VER
// Disable "C4163: not available as intrinsic function" warning that older // Disable "C4163: not available as intrinsic function" warning that older
// compilers may issue here. // compilers may issue here.
#pragma warning(disable:4163) #pragma warning(disable:4163)
#pragma function(atan2f) #pragma function(atan2f)
#endif
float FN_PROTOTYPE(atan2f)(float fy, float fx) float FN_PROTOTYPE(atan2f)(float fy, float fx)
{ {
@ -310,7 +312,7 @@ float FN_PROTOTYPE(atan2f)(float fy, float fx)
/* Find properties of arguments x and y. */ /* Find properties of arguments x and y. */
unsigned long ux, aux, xneg, uy, auy, yneg; unsigned long long ux, aux, xneg, uy, auy, yneg;
GET_BITS_DP64(x, ux); GET_BITS_DP64(x, ux);
GET_BITS_DP64(y, uy); GET_BITS_DP64(y, uy);

4
sdk/lib/crt/math/libm_sse2/atanf.c
View file

@ -37,10 +37,12 @@ THE SOFTWARE.
#include "libm_errno.h" #include "libm_errno.h"
#ifdef _MSC_VER
// Disable "C4163: not available as intrinsic function" warning that older // Disable "C4163: not available as intrinsic function" warning that older
// compilers may issue here. // compilers may issue here.
#pragma warning(disable:4163) #pragma warning(disable:4163)
#pragma function(atanf) #pragma function(atanf)
#endif
float FN_PROTOTYPE(atanf)(float fx) float FN_PROTOTYPE(atanf)(float fx)
{ {
@ -56,7 +58,7 @@ float FN_PROTOTYPE(atanf)(float fx)
/* Find properties of argument fx. */ /* Find properties of argument fx. */
unsigned long ux, aux, xneg; unsigned long long ux, aux, xneg;
GET_BITS_DP64(x, ux); GET_BITS_DP64(x, ux);
aux = ux & ~SIGNBIT_DP64; aux = ux & ~SIGNBIT_DP64;

4
sdk/lib/crt/math/libm_sse2/ceil.c
View file

@ -40,8 +40,8 @@ THE SOFTWARE.
double FN_PROTOTYPE(ceil)(double x) double FN_PROTOTYPE(ceil)(double x)
{ {
double r; double r;
long rexp, xneg; long long rexp, xneg;
unsigned long ux, ax, ur, mask; unsigned long long ux, ax, ur, mask;
GET_BITS_DP64(x, ux); GET_BITS_DP64(x, ux);
ax = ux & (~SIGNBIT_DP64); ax = ux & (~SIGNBIT_DP64);

8
sdk/lib/crt/math/libm_sse2/cosh.c
View file

@ -41,8 +41,10 @@ THE SOFTWARE.
#undef USE_VAL_WITH_FLAGS #undef USE_VAL_WITH_FLAGS
#undef USE_HANDLE_ERROR #undef USE_HANDLE_ERROR
#ifdef _MSC_VER
#pragma function(cosh) #pragma function(cosh)
#endif
double cosh(double x) double cosh(double x)
{ {
/* /*
@ -230,10 +232,10 @@ double cosh(double x)
3.64177136406482197344e+06, /* 0x414bc8d5ae99ad14 */ 3.64177136406482197344e+06, /* 0x414bc8d5ae99ad14 */
7.63580561355670914054e+06}; /* 0x415d20d76744835c */ 7.63580561355670914054e+06}; /* 0x415d20d76744835c */
unsigned long ux, aux, xneg; unsigned long long ux, aux, xneg;
double y, z, z1, z2; double y, z, z1, z2;
int m; int m;
/* Special cases */ /* Special cases */
GET_BITS_DP64(x, ux); GET_BITS_DP64(x, ux);

6
sdk/lib/crt/math/libm_sse2/coshf.c
View file

@ -41,10 +41,12 @@ THE SOFTWARE.
#undef USE_VALF_WITH_FLAGS #undef USE_VALF_WITH_FLAGS
#undef USE_HANDLE_ERRORF #undef USE_HANDLE_ERRORF
#ifdef _MSC_VER
// Disable "C4163: not available as intrinsic function" warning that older // Disable "C4163: not available as intrinsic function" warning that older
// compilers may issue here. // compilers may issue here.
#pragma warning(disable:4163) #pragma warning(disable:4163)
#pragma function(coshf) #pragma function(coshf)
#endif
float coshf(float fx) float coshf(float fx)
{ {
@ -154,7 +156,7 @@ float coshf(float fx)
7.93006726156715250000e+14, /* 0x430689e221bc8d5a */ 7.93006726156715250000e+14, /* 0x430689e221bc8d5a */
2.15561577355759750000e+15}; /* 0x431ea215a1d20d76 */ 2.15561577355759750000e+15}; /* 0x431ea215a1d20d76 */
unsigned long ux, aux, xneg; unsigned long long ux, aux, xneg;
unsigned int uhx; unsigned int uhx;
double x = fx, y, z, z1, z2; double x = fx, y, z, z1, z2;
int m; int m;
@ -169,6 +171,7 @@ float coshf(float fx)
if (LAMBDA_DP64 + x > 1.0) return valf_with_flags((float)1.0, AMD_F_INEXACT); /* with inexact */ if (LAMBDA_DP64 + x > 1.0) return valf_with_flags((float)1.0, AMD_F_INEXACT); /* with inexact */
} }
else if (aux >= PINFBITPATT_DP64) /* |x| is NaN or Inf */ else if (aux >= PINFBITPATT_DP64) /* |x| is NaN or Inf */
{
if (aux > PINFBITPATT_DP64) /* x is NaN */ if (aux > PINFBITPATT_DP64) /* x is NaN */
{ {
GET_BITS_SP32(fx, uhx); GET_BITS_SP32(fx, uhx);
@ -177,6 +180,7 @@ float coshf(float fx)
} }
else /* x is infinity */ else /* x is infinity */
return infinityf_with_flags(0); return infinityf_with_flags(0);
}
xneg = (aux != ux); xneg = (aux != ux);
y = x; y = x;

4
sdk/lib/crt/math/libm_sse2/exp2.c
View file

@ -58,7 +58,7 @@ double FN_PROTOTYPE(_exp2)(double x)
double y, z1, z2, z, hx, tx, y1, y2; double y, z1, z2, z, hx, tx, y1, y2;
int m; int m;
unsigned long ux, ax; unsigned long long ux, ax;
/* /*
Computation of exp2(x). Computation of exp2(x).
@ -121,7 +121,7 @@ double FN_PROTOTYPE(_exp2)(double x)
else else
{ {
/* Split x into hx (head) and tx (tail). */ /* Split x into hx (head) and tx (tail). */
unsigned long u; unsigned long long u;
hx = x; hx = x;
GET_BITS_DP64(hx, u); GET_BITS_DP64(hx, u);
u &= 0xfffffffff8000000; u &= 0xfffffffff8000000;

4
sdk/lib/crt/math/libm_sse2/floor.c
View file

@ -37,10 +37,10 @@ THE SOFTWARE.
double FN_PROTOTYPE(floor)(double x) double FN_PROTOTYPE(floor)(double x)
{ {
double r; double r;
long rexp, xneg; long long rexp, xneg;
unsigned long ux, ax, ur, mask; unsigned long long ux, ax, ur, mask;
GET_BITS_DP64(x, ux); GET_BITS_DP64(x, ux);
ax = ux & (~SIGNBIT_DP64); ax = ux & (~SIGNBIT_DP64);

12
sdk/lib/crt/math/libm_sse2/fma3_available.c
View file

@ -26,16 +26,18 @@ THE SOFTWARE.
#ifdef TEST_STANDALONE #ifdef TEST_STANDALONE
#include <stdio.h> #include <stdio.h>
#ifdef _MSC_VER
#pragma section (".CRT$XIC",long,read) #pragma section (".CRT$XIC",long,read)
typedef void (__cdecl *_PIFV)(void); #define _CRTALLOC(x) __declspec(allocate(x))
#endif /* _MSC_VER */
#else #else
#include <intrin.h>
#include <sect_attribs.h> #include <sect_attribs.h>
#include <windows.h> #undef _CRTALLOC
#include <cruntime.h> #define _CRTALLOC(x)
#include <internal.h>
#endif #endif
#define _CRTALLOC(x) __declspec(allocate(x)) typedef int (__cdecl *_PIFV)(void); // FIXME: include process.h?
int __fma3_is_available = 0; int __fma3_is_available = 0;
int __use_fma3_lib = 0; int __use_fma3_lib = 0;

7
sdk/lib/crt/math/libm_sse2/hypot.c
View file

@ -39,6 +39,9 @@ THE SOFTWARE.
#include "libm_errno.h" #include "libm_errno.h"
#if (_MSC_VER >= 1920) // VS 2019+ / Compiler version 14.20
#pragma function(_hypot)
#endif
double FN_PROTOTYPE(_hypot)(double x, double y) double FN_PROTOTYPE(_hypot)(double x, double y)
{ {
@ -49,10 +52,10 @@ double FN_PROTOTYPE(_hypot)(double x, double y)
#ifdef FAST_BUT_GREATER_THAN_ONE_ULP #ifdef FAST_BUT_GREATER_THAN_ONE_ULP
double r, retval; double r, retval;
unsigned long xexp, yexp, ux, uy; unsigned long long xexp, yexp, ux, uy;
#else #else
double u, r, retval, hx, tx, x2, hy, ty, y2, hs, ts; double u, r, retval, hx, tx, x2, hy, ty, y2, hs, ts;
unsigned long xexp, yexp, ux, uy, ut; unsigned long long xexp, yexp, ux, uy, ut;
#endif #endif
int dexp, expadjust; int dexp, expadjust;

2
sdk/lib/crt/math/libm_sse2/hypotf.c
View file

@ -55,7 +55,7 @@ float FN_PROTOTYPE(_hypotf)(float x, float y)
const double large = 3.40282346638528859812e+38; /* 0x47efffffe0000000 */ const double large = 3.40282346638528859812e+38; /* 0x47efffffe0000000 */
unsigned long ux, uy, avx, avy; unsigned long long ux, uy, avx, avy;
GET_BITS_DP64(x, avx); GET_BITS_DP64(x, avx);
avx &= ~SIGNBIT_DP64; avx &= ~SIGNBIT_DP64;

58
sdk/lib/crt/math/libm_sse2/libm_inlines.h
View file

@ -46,7 +46,7 @@
are not checked */ are not checked */
static inline void splitDouble(double x, int *e, double *m) static inline void splitDouble(double x, int *e, double *m)
{ {
unsigned long ux, uy; unsigned long long ux, uy;
GET_BITS_DP64(x, ux); GET_BITS_DP64(x, ux);
uy = ux; uy = ux;
ux &= EXPBITS_DP64; ux &= EXPBITS_DP64;
@ -66,7 +66,7 @@ static inline void splitDouble(double x, int *e, double *m)
assumption, e will be even on exit. */ assumption, e will be even on exit. */
static inline void splitDouble_2(double x, int *e, double *m) static inline void splitDouble_2(double x, int *e, double *m)
{ {
unsigned long ux, vx; unsigned long long ux, vx;
GET_BITS_DP64(x, ux); GET_BITS_DP64(x, ux);
vx = ux; vx = ux;
ux &= EXPBITS_DP64; ux &= EXPBITS_DP64;
@ -117,7 +117,7 @@ static inline double scaleDouble_1(double x, int n)
{ {
double t; double t;
/* Construct the number t = 2.0**n */ /* Construct the number t = 2.0**n */
PUT_BITS_DP64(((long)n + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, t); PUT_BITS_DP64(((long long)n + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, t);
return x*t; return x*t;
} }
#endif /* USE_SCALEDOUBLE_1 */ #endif /* USE_SCALEDOUBLE_1 */
@ -133,8 +133,8 @@ static inline double scaleDouble_2(double x, int n)
n1 = n / 2; n1 = n / 2;
n2 = n - n1; n2 = n - n1;
/* Construct the numbers t1 = 2.0**n1 and t2 = 2.0**n2 */ /* Construct the numbers t1 = 2.0**n1 and t2 = 2.0**n2 */
PUT_BITS_DP64(((long)n1 + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, t1); PUT_BITS_DP64(((long long)n1 + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, t1);
PUT_BITS_DP64(((long)n2 + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, t2); PUT_BITS_DP64(((long long)n2 + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, t2);
return (x*t1)*t2; return (x*t1)*t2;
} }
#endif /* USE_SCALEDOUBLE_2 */ #endif /* USE_SCALEDOUBLE_2 */
@ -151,9 +151,9 @@ static inline double scaleDouble_3(double x, int n)
n2 = (n - n1) / 2; n2 = (n - n1) / 2;
n3 = n - n1 - n2; n3 = n - n1 - n2;
/* Construct the numbers t1 = 2.0**n1, t2 = 2.0**n2 and t3 = 2.0**n3 */ /* Construct the numbers t1 = 2.0**n1, t2 = 2.0**n2 and t3 = 2.0**n3 */
PUT_BITS_DP64(((long)n1 + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, t1); PUT_BITS_DP64(((long long)n1 + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, t1);
PUT_BITS_DP64(((long)n2 + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, t2); PUT_BITS_DP64(((long long)n2 + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, t2);
PUT_BITS_DP64(((long)n3 + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, t3); PUT_BITS_DP64(((long long)n3 + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, t3);
return ((x*t1)*t2)*t3; return ((x*t1)*t2)*t3;
} }
#endif /* USE_SCALEDOUBLE_3 */ #endif /* USE_SCALEDOUBLE_3 */
@ -393,7 +393,7 @@ static inline double infinity_with_flags(int flags)
{ {
double z; double z;
raise_fpsw_flags(flags); raise_fpsw_flags(flags);
PUT_BITS_DP64((unsigned long)(BIASEDEMAX_DP64 + 1) << EXPSHIFTBITS_DP64, z); PUT_BITS_DP64((unsigned long long)(BIASEDEMAX_DP64 + 1) << EXPSHIFTBITS_DP64, z);
return z; return z;
} }
#endif /* USE_INFINITY_WITH_FLAGS */ #endif /* USE_INFINITY_WITH_FLAGS */
@ -419,7 +419,7 @@ static inline float infinityf_with_flags(int flags)
double _handle_error( double _handle_error(
char *fname, char *fname,
int opcode, int opcode,
unsigned long value, unsigned long long value,
int type, int type,
int flags, int flags,
int error, int error,
@ -430,7 +430,7 @@ double _handle_error(
float _handle_errorf( float _handle_errorf(
char *fname, char *fname,
int opcode, int opcode,
unsigned long value, unsigned long long value,
int type, int type,
int flags, int flags,
int error, int error,
@ -744,9 +744,9 @@ static inline void splitexpf(float x, float logbase,
/* Scales up a double (normal or denormal) whose bit pattern is given /* Scales up a double (normal or denormal) whose bit pattern is given
as ux by 2**1024. There are no checks that the input number is as ux by 2**1024. There are no checks that the input number is
scalable by that amount. */ scalable by that amount. */
static inline void scaleUpDouble1024(unsigned long ux, unsigned long *ur) static inline void scaleUpDouble1024(unsigned long long ux, unsigned long long *ur)
{ {
unsigned long uy; unsigned long long uy;
double y; double y;
if ((ux & EXPBITS_DP64) == 0) if ((ux & EXPBITS_DP64) == 0)
@ -773,17 +773,17 @@ static inline void scaleUpDouble1024(unsigned long ux, unsigned long *ur)
#if defined(USE_SCALEDOWNDOUBLE) #if defined(USE_SCALEDOWNDOUBLE)
/* Scales down a double whose bit pattern is given as ux by 2**k. /* Scales down a double whose bit pattern is given as ux by 2**k.
There are no checks that the input number is scalable by that amount. */ There are no checks that the input number is scalable by that amount. */
static inline void scaleDownDouble(unsigned long ux, int k, static inline void scaleDownDouble(unsigned long long ux, int k,
unsigned long *ur) unsigned long long *ur)
{ {
unsigned long uy, uk, ax, xsign; unsigned long long uy, uk, ax, xsign;
int n, shift; int n, shift;
xsign = ux & SIGNBIT_DP64; xsign = ux & SIGNBIT_DP64;
ax = ux & ~SIGNBIT_DP64; ax = ux & ~SIGNBIT_DP64;
n = (int)((ax & EXPBITS_DP64) >> EXPSHIFTBITS_DP64) - k; n = (int)((ax & EXPBITS_DP64) >> EXPSHIFTBITS_DP64) - k;
if (n > 0) if (n > 0)
{ {
uk = (unsigned long)n << EXPSHIFTBITS_DP64; uk = (unsigned long long)n << EXPSHIFTBITS_DP64;
uy = (ax & ~EXPBITS_DP64) | uk; uy = (ax & ~EXPBITS_DP64) | uk;
} }
else else
@ -898,7 +898,7 @@ static inline double sqrt_amd_inline(double x)
= 2^(e/2) * [ sqrt(c) + sqrt(c)*q ] = 2^(e/2) * [ sqrt(c) + sqrt(c)*q ]
*/ */
unsigned long ux, ax, u; unsigned long long ux, ax, u;
double r1, r2, c, y, p, q, r, twop, z, rtc, rtc_lead, rtc_trail; double r1, r2, c, y, p, q, r, twop, z, rtc, rtc_lead, rtc_trail;
int e, denorm = 0, index; int e, denorm = 0, index;
@ -1213,13 +1213,13 @@ static inline double sqrt_amd_inline(double x)
if (denorm) if (denorm)
{ {
/* Scale by 2**(e-30) */ /* Scale by 2**(e-30) */
PUT_BITS_DP64(((long)(e - 30) + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, r); PUT_BITS_DP64(((long long)(e - 30) + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, r);
z *= r; z *= r;
} }
else else
{ {
/* Scale by 2**e */ /* Scale by 2**e */
PUT_BITS_DP64(((long)e + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, r); PUT_BITS_DP64(((long long)e + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, r);
z *= r; z *= r;
} }
@ -1586,7 +1586,7 @@ static const float rt_jby32_trail_table_float[97] = {
#endif /* SQRTF_AMD_INLINE */ #endif /* SQRTF_AMD_INLINE */
#ifdef USE_LOG_KERNEL_AMD #ifdef USE_LOG_KERNEL_AMD
static inline void log_kernel_amd64(double x, unsigned long ux, int *xexp, double *r1, double *r2) static inline void log_kernel_amd64(double x, unsigned long long ux, int *xexp, double *r1, double *r2)
{ {
int expadjust; int expadjust;
@ -1755,7 +1755,7 @@ static inline void log_kernel_amd64(double x, unsigned long ux, int *xexp, doubl
cb_2 = 1.24999999978138668903e-02, /* 0x3f89999999865ede */ cb_2 = 1.24999999978138668903e-02, /* 0x3f89999999865ede */
cb_3 = 2.23219810758559851206e-03; /* 0x3f6249423bd94741 */ cb_3 = 2.23219810758559851206e-03; /* 0x3f6249423bd94741 */
static const unsigned long static const unsigned long long
log_thresh1 = 0x3fee0faa00000000, log_thresh1 = 0x3fee0faa00000000,
log_thresh2 = 0x3ff1082c00000000; log_thresh2 = 0x3ff1082c00000000;
@ -1885,7 +1885,7 @@ static inline void log_kernel_amd64(double x, unsigned long ux, int *xexp, doubl
#ifdef DEBUGGING_PRINT #ifdef DEBUGGING_PRINT
#include <stdio.h> #include <stdio.h>
char *d2b(long d, int bitsper, int point) char *d2b(long long d, int bitsper, int point)
{ {
static char buff[200]; static char buff[200];
int i, j; int i, j;
@ -1915,7 +1915,7 @@ char *d2b(long d, int bitsper, int point)
extra precision, and return the result in r. extra precision, and return the result in r.
Return value "region" tells how many lots of pi/2 were subtracted Return value "region" tells how many lots of pi/2 were subtracted
from x to put it in the range [-pi/4,pi/4], mod 4. */ from x to put it in the range [-pi/4,pi/4], mod 4. */
static inline void __remainder_piby2f_inline(unsigned long ux, double *r, int *region) static inline void __remainder_piby2f_inline(unsigned long long ux, double *r, int *region)
{ {
/* This method simulates multi-precision floating-point /* This method simulates multi-precision floating-point
@ -1925,13 +1925,13 @@ static inline void __remainder_piby2f_inline(unsigned long ux, double *r, int *r
#else #else
#define bitsper 36 #define bitsper 36
#endif #endif
unsigned long res[10]; unsigned long long res[10];
unsigned long u, carry, mask, mant, nextbits; unsigned long long u, carry, mask, mant, nextbits;
int first, last, i, rexp, xexp, resexp, ltb, determ, bc; int first, last, i, rexp, xexp, resexp, ltb, determ, bc;
double dx; double dx;
static const double static const double
piby2 = 1.57079632679489655800e+00; /* 0x3ff921fb54442d18 */ piby2 = 1.57079632679489655800e+00; /* 0x3ff921fb54442d18 */
static unsigned long pibits[] = static unsigned long long pibits[] =
{ {
0LL, 0LL,
5215LL, 13000023176LL, 11362338026LL, 67174558139LL, 5215LL, 13000023176LL, 11362338026LL, 67174558139LL,
@ -1943,7 +1943,7 @@ static inline void __remainder_piby2f_inline(unsigned long ux, double *r, int *r
ux = ((ux & MANTBITS_DP64) | IMPBIT_DP64) >> 29; ux = ((ux & MANTBITS_DP64) | IMPBIT_DP64) >> 29;
/* Now ux is the mantissa bit pattern of x as a long integer */ /* Now ux is the mantissa bit pattern of x as a long long integer */
mask = 1; mask = 1;
mask = (mask << bitsper) - 1; mask = (mask << bitsper) - 1;
@ -2073,7 +2073,7 @@ static inline void __remainder_piby2f_inline(unsigned long ux, double *r, int *r
#endif #endif
/* Put the result exponent rexp onto the mantissa pattern */ /* Put the result exponent rexp onto the mantissa pattern */
u = ((unsigned long)rexp + EXPBIAS_DP64) << EXPSHIFTBITS_DP64; u = ((unsigned long long)rexp + EXPBIAS_DP64) << EXPSHIFTBITS_DP64;
ux = (mant & MANTBITS_DP64) | u; ux = (mant & MANTBITS_DP64) | u;
if (determ) if (determ)
/* If we negated the mantissa we negate x too */ /* If we negated the mantissa we negate x too */

18
sdk/lib/crt/math/libm_sse2/libm_util.h
View file

@ -27,17 +27,9 @@
#define LIBM_UTIL_AMD_H_INCLUDED 1 #define LIBM_UTIL_AMD_H_INCLUDED 1
#define inline __inline #define inline __inline
#undef long
#define long __int64
#include "emmintrin.h" #include <emmintrin.h>
#include "float.h" #include <float.h>
/* Compile-time verification that type long is the same size
as type double (i.e. we are really on a 64-bit machine) */
void check_long_against_double_size(int machine_is_64_bit[(sizeof(long) == sizeof(double))?1:-1]);
/* Definitions for double functions on 64 bit machines */ /* Definitions for double functions on 64 bit machines */
@ -98,7 +90,7 @@ void check_long_against_double_size(int machine_is_64_bit[(sizeof(long) == sizeo
#define CLASS_POSITIVE_INFINITY 10 #define CLASS_POSITIVE_INFINITY 10
#define OLD_BITS_SP32(x) (*((unsigned int *)&x)) #define OLD_BITS_SP32(x) (*((unsigned int *)&x))
#define OLD_BITS_DP64(x) (*((unsigned long *)&x)) #define OLD_BITS_DP64(x) (*((unsigned long long *)&x))
/* Alternatives to the above functions which don't have /* Alternatives to the above functions which don't have
problems when using high optimization levels on gcc */ problems when using high optimization levels on gcc */
@ -117,13 +109,13 @@ void check_long_against_double_size(int machine_is_64_bit[(sizeof(long) == sizeo
#define GET_BITS_DP64(x, ux) \ #define GET_BITS_DP64(x, ux) \
{ \ { \
volatile union {double d; unsigned long i;} _bitsy; \ volatile union {double d; unsigned long long i;} _bitsy; \
_bitsy.d = (x); \ _bitsy.d = (x); \
ux = _bitsy.i; \ ux = _bitsy.i; \
} }
#define PUT_BITS_DP64(ux, x) \ #define PUT_BITS_DP64(ux, x) \
{ \ { \
volatile union {double d; unsigned long i;} _bitsy; \ volatile union {double d; unsigned long long i;} _bitsy; \
_bitsy.i = (ux); \ _bitsy.i = (ux); \
x = _bitsy.d; \ x = _bitsy.d; \
} }

4
sdk/lib/crt/math/libm_sse2/logb.c
View file

@ -38,8 +38,8 @@ THE SOFTWARE.
double _logb(double x) double _logb(double x)
{ {
unsigned long ux; unsigned long long ux;
long u; long long u;
GET_BITS_DP64(x, ux); GET_BITS_DP64(x, ux);
u = ((ux & EXPBITS_DP64) >> EXPSHIFTBITS_DP64) - EXPBIAS_DP64; u = ((ux & EXPBITS_DP64) >> EXPSHIFTBITS_DP64) - EXPBIAS_DP64;
if ((ux & ~SIGNBIT_DP64) == 0) if ((ux & ~SIGNBIT_DP64) == 0)

4
sdk/lib/crt/math/libm_sse2/modf.c
View file

@ -33,8 +33,8 @@ double modf(double x, double *iptr)
each with the same sign as x. */ each with the same sign as x. */
long xexp; long long xexp;
unsigned long ux, ax, mask; unsigned long long ux, ax, mask;
GET_BITS_DP64(x, ux); GET_BITS_DP64(x, ux);
ax = ux & (~SIGNBIT_DP64); ax = ux & (~SIGNBIT_DP64);

12
sdk/lib/crt/math/libm_sse2/remainder.c
View file

@ -52,7 +52,7 @@ static inline void dekker_mul12(double x, double y,
{ {
double hx, tx, hy, ty; double hx, tx, hy, ty;
/* Split x into hx (head) and tx (tail). Do the same for y. */ /* Split x into hx (head) and tx (tail). Do the same for y. */
unsigned long u; unsigned long long u;
GET_BITS_DP64(x, u); GET_BITS_DP64(x, u);
u &= 0xfffffffff8000000; u &= 0xfffffffff8000000;
PUT_BITS_DP64(u, hx); PUT_BITS_DP64(u, hx);
@ -79,7 +79,7 @@ double remainder(double x, double y)
{ {
double dx, dy, scale, w, t, v, c, cc; double dx, dy, scale, w, t, v, c, cc;
int i, ntimes, xexp, yexp; int i, ntimes, xexp, yexp;
unsigned long u, ux, uy, ax, ay, todd; unsigned long long u, ux, uy, ax, ay, todd;
unsigned int sw; unsigned int sw;
dx = x; dx = x;
@ -227,7 +227,7 @@ double remainder(double x, double y)
w = scaleDouble_3(dy, ntimes * 52); w = scaleDouble_3(dy, ntimes * 52);
/* Set scale = 2^(-52) */ /* Set scale = 2^(-52) */
PUT_BITS_DP64((unsigned long)(-52 + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, PUT_BITS_DP64((unsigned long long)(-52 + EXPBIAS_DP64) << EXPSHIFTBITS_DP64,
scale); scale);
} }
@ -252,7 +252,7 @@ double remainder(double x, double y)
it loses the last (106th) bit of its quad precision result. */ it loses the last (106th) bit of its quad precision result. */
/* Set dx = dx - w * t, where t is equal to trunc(dx/w). */ /* Set dx = dx - w * t, where t is equal to trunc(dx/w). */
t = (double)(long)(dx / w); t = (double)(long long)(dx / w);
/* At this point, t may be one too large due to /* At this point, t may be one too large due to
rounding of dx/w */ rounding of dx/w */
@ -277,8 +277,8 @@ double remainder(double x, double y)
/* One more time */ /* One more time */
/* Variable todd says whether the integer t is odd or not */ /* Variable todd says whether the integer t is odd or not */
t = (double)(long)(dx / w); t = (double)(long long)(dx / w);
todd = ((long)(dx / w)) & 1; todd = ((long long)(dx / w)) & 1;
dekker_mul12(w, t, &c, &cc); dekker_mul12(w, t, &c, &cc);
v = dx - c; v = dx - c;
dx = v + (((dx - v) - c) - cc); dx = v + (((dx - v) - c) - cc);

10
sdk/lib/crt/math/libm_sse2/remainder_piby2.c
View file

@ -42,11 +42,11 @@ void __remainder_piby2(double x, double *r, double *rr, int *region)
piby2_part2 = 1.58932547122958567343e-08, /* 0x3e5110b460000000 */ piby2_part2 = 1.58932547122958567343e-08, /* 0x3e5110b460000000 */
piby2_part3 = 6.12323399573676480327e-17; /* 0x3c91a62633145c06 */ piby2_part3 = 6.12323399573676480327e-17; /* 0x3c91a62633145c06 */
const int bitsper = 10; const int bitsper = 10;
unsigned long res[500]; unsigned long long res[500];
unsigned long ux, u, carry, mask, mant, highbitsrr; unsigned long long ux, u, carry, mask, mant, highbitsrr;
int first, last, i, rexp, xexp, resexp, ltb, determ; int first, last, i, rexp, xexp, resexp, ltb, determ;
double xx, t; double xx, t;
static unsigned long pibits[] = static unsigned long long pibits[] =
{ {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
162, 998, 54, 915, 580, 84, 671, 777, 855, 839, 162, 998, 54, 915, 580, 84, 671, 777, 855, 839,
@ -204,7 +204,7 @@ void __remainder_piby2(double x, double *r, double *rr, int *region)
/* Put the result exponent rexp onto the mantissa pattern */ /* Put the result exponent rexp onto the mantissa pattern */
u = ((unsigned long)rexp + EXPBIAS_DP64) << EXPSHIFTBITS_DP64; u = ((unsigned long long)rexp + EXPBIAS_DP64) << EXPSHIFTBITS_DP64;
ux = (mant & MANTBITS_DP64) | u; ux = (mant & MANTBITS_DP64) | u;
if (determ) if (determ)
/* If we negated the mantissa we negate x too */ /* If we negated the mantissa we negate x too */
@ -213,7 +213,7 @@ void __remainder_piby2(double x, double *r, double *rr, int *region)
/* Create the bit pattern for rr */ /* Create the bit pattern for rr */
highbitsrr >>= 12; /* Note this is shifted one place too far */ highbitsrr >>= 12; /* Note this is shifted one place too far */
u = ((unsigned long)rexp + EXPBIAS_DP64 - 53) << EXPSHIFTBITS_DP64; u = ((unsigned long long)rexp + EXPBIAS_DP64 - 53) << EXPSHIFTBITS_DP64;
PUT_BITS_DP64(u, t); PUT_BITS_DP64(u, t);
u |= highbitsrr; u |= highbitsrr;
PUT_BITS_DP64(u, xx); PUT_BITS_DP64(u, xx);

10
sdk/lib/crt/math/libm_sse2/remainder_piby2f.c
View file

@ -32,20 +32,20 @@ THE SOFTWARE.
extra precision, and return the result in r. extra precision, and return the result in r.
Return value "region" tells how many lots of pi/2 were subtracted Return value "region" tells how many lots of pi/2 were subtracted
from x to put it in the range [-pi/4,pi/4], mod 4. */ from x to put it in the range [-pi/4,pi/4], mod 4. */
void __remainder_piby2f(unsigned long ux, double *r, int *region) void __remainder_piby2f(unsigned long long ux, double *r, int *region)
{ {
/* This method simulates multi-precision floating-point /* This method simulates multi-precision floating-point
arithmetic and is accurate for all 1 <= x < infinity */ arithmetic and is accurate for all 1 <= x < infinity */
#define bitsper 36 #define bitsper 36
unsigned long res[10]; unsigned long long res[10];
unsigned long u, carry, mask, mant, nextbits; unsigned long long u, carry, mask, mant, nextbits;
int first, last, i, rexp, xexp, resexp, ltb, determ, bc; int first, last, i, rexp, xexp, resexp, ltb, determ, bc;
double dx; double dx;
static const double static const double
piby2 = 1.57079632679489655800e+00; /* 0x3ff921fb54442d18 */ piby2 = 1.57079632679489655800e+00; /* 0x3ff921fb54442d18 */
static unsigned long pibits[] = static unsigned long long pibits[] =
{ {
0LL, 0LL,
5215LL, 13000023176LL, 11362338026LL, 67174558139LL, 5215LL, 13000023176LL, 11362338026LL, 67174558139LL,
@ -156,7 +156,7 @@ void __remainder_piby2f(unsigned long ux, double *r, int *region)
/* Put the result exponent rexp onto the mantissa pattern */ /* Put the result exponent rexp onto the mantissa pattern */
u = ((unsigned long)rexp + EXPBIAS_DP64) << EXPSHIFTBITS_DP64; u = ((unsigned long long)rexp + EXPBIAS_DP64) << EXPSHIFTBITS_DP64;
ux = (mant & MANTBITS_DP64) | u; ux = (mant & MANTBITS_DP64) | u;
if (determ) if (determ)
/* If we negated the mantissa we negate x too */ /* If we negated the mantissa we negate x too */

6
sdk/lib/crt/math/libm_sse2/remainderf.c
View file

@ -64,7 +64,7 @@ float remainderf(float x, float y)
{ {
double dx, dy, scale, w, t; double dx, dy, scale, w, t;
int i, ntimes, xexp, yexp; int i, ntimes, xexp, yexp;
unsigned long ux, uy, ax, ay; unsigned long long ux, uy, ax, ay;
unsigned int sw; unsigned int sw;
@ -190,11 +190,11 @@ float remainderf(float x, float y)
ntimes = (xexp - yexp) / 24; ntimes = (xexp - yexp) / 24;
/* Set w = y * 2^(24*ntimes) */ /* Set w = y * 2^(24*ntimes) */
PUT_BITS_DP64((unsigned long)(ntimes * 24 + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, PUT_BITS_DP64((unsigned long long)(ntimes * 24 + EXPBIAS_DP64) << EXPSHIFTBITS_DP64,
scale); scale);
w = scale * dy; w = scale * dy;
/* Set scale = 2^(-24) */ /* Set scale = 2^(-24) */
PUT_BITS_DP64((unsigned long)(-24 + EXPBIAS_DP64) << EXPSHIFTBITS_DP64, PUT_BITS_DP64((unsigned long long)(-24 + EXPBIAS_DP64) << EXPSHIFTBITS_DP64,
scale); scale);
} }

6
sdk/lib/crt/math/libm_sse2/simd.h
View file

@ -66,7 +66,7 @@ typedef UINT_PTR AWORD; // x86-64 safe
typedef union typedef union
{ {
float f; float f;
unsigned long l; unsigned long long l;
} LFLOAT; } LFLOAT;
//typedef struct //typedef struct
@ -78,7 +78,7 @@ typedef unsigned _int64 QWORD;
typedef union typedef union
{ {
double f; double f;
unsigned long l[2]; unsigned long long l[2];
} LDOUBLE; } LDOUBLE;
typedef __declspec(align(16)) struct typedef __declspec(align(16)) struct
@ -313,7 +313,7 @@ typedef struct {
unsigned char opcode; unsigned char opcode;
unsigned char rmbyte; unsigned char rmbyte;
union { union {
unsigned long offset; // this will need work for x86-64 unsigned long long offset; // this will need work for x86-64
unsigned char imm8; unsigned char imm8;
} data; } data;

6
sdk/lib/crt/math/libm_sse2/sinh.c
View file

@ -43,8 +43,10 @@ THE SOFTWARE.
#include "libm_errno.h" #include "libm_errno.h"
#ifdef _MSC_VER
#pragma function(sinh) #pragma function(sinh)
#endif
double sinh(double x) double sinh(double x)
{ {
/* /*
@ -229,7 +231,7 @@ double sinh(double x)
3.64177136406482197344e+06, /* 0x414bc8d5ae99ad14 */ 3.64177136406482197344e+06, /* 0x414bc8d5ae99ad14 */
7.63580561355670914054e+06}; /* 0x415d20d76744835c */ 7.63580561355670914054e+06}; /* 0x415d20d76744835c */
unsigned long ux, aux, xneg; unsigned long long ux, aux, xneg;
double y, z, z1, z2; double y, z, z1, z2;
int m; int m;

5
sdk/lib/crt/math/libm_sse2/sinhf.c
View file

@ -41,11 +41,12 @@ THE SOFTWARE.
#include "libm_errno.h" #include "libm_errno.h"
#ifdef _MSC_VER
// Disable "C4163: not available as intrinsic function" warning that older // Disable "C4163: not available as intrinsic function" warning that older
// compilers may issue here. // compilers may issue here.
#pragma warning(disable:4163) #pragma warning(disable:4163)
#pragma function(sinhf) #pragma function(sinhf)
#endif
float sinhf(float fx) float sinhf(float fx)
{ {
@ -153,7 +154,7 @@ float sinhf(float fx)
7.93006726156715250000e+14, /* 0x430689e221bc8d5a */ 7.93006726156715250000e+14, /* 0x430689e221bc8d5a */
2.15561577355759750000e+15}; /* 0x431ea215a1d20d76 */ 2.15561577355759750000e+15}; /* 0x431ea215a1d20d76 */
unsigned long ux, aux, xneg; unsigned long long ux, aux, xneg;
double x = fx, y, z, z1, z2; double x = fx, y, z, z1, z2;
int m; int m;

2
sdk/lib/crt/math/libm_sse2/sqrt.c
View file

@ -49,7 +49,7 @@ double sqrt(double x)
return sqrt_amd_inline(x); return sqrt_amd_inline(x);
#else #else
double r; double r;
unsigned long ux; unsigned long long ux;
GET_BITS_DP64(x, ux); GET_BITS_DP64(x, ux);
/* Check for special cases for Microsoft error handling */ /* Check for special cases for Microsoft error handling */

8
sdk/lib/crt/math/libm_sse2/tan.c
View file

@ -98,7 +98,7 @@ static inline double tan_piby4(double x, double xx, int recip)
{ {
/* Compute -1.0/(t1 + t2) accurately */ /* Compute -1.0/(t1 + t2) accurately */
double trec, trec_top, z1, z2, t; double trec, trec_top, z1, z2, t;
unsigned long u; unsigned long long u;
t = t1 + t2; t = t1 + t2;
GET_BITS_DP64(t, u); GET_BITS_DP64(t, u);
u &= 0xffffffff00000000; u &= 0xffffffff00000000;
@ -115,14 +115,16 @@ static inline double tan_piby4(double x, double xx, int recip)
return t1 + t2; return t1 + t2;
} }
#ifdef _MSC_VER
#pragma function(tan) #pragma function(tan)
#endif
double tan(double x) double tan(double x)
{ {
double r, rr; double r, rr;
int region, xneg; int region, xneg;
unsigned long ux, ax; unsigned long long ux, ax;
GET_BITS_DP64(x, ux); GET_BITS_DP64(x, ux);
ax = (ux & ~SIGNBIT_DP64); ax = (ux & ~SIGNBIT_DP64);
if (ax <= 0x3fe921fb54442d18) /* abs(x) <= pi/4 */ if (ax <= 0x3fe921fb54442d18) /* abs(x) <= pi/4 */
@ -183,7 +185,7 @@ double tan(double x)
piby2_3tail = 8.47842766036889956997e-32; /* 0x397b839a252049c1 */ piby2_3tail = 8.47842766036889956997e-32; /* 0x397b839a252049c1 */
double t, rhead, rtail; double t, rhead, rtail;
int npi2; int npi2;
unsigned long uy, xexp, expdiff; unsigned long long uy, xexp, expdiff;
xexp = ax >> EXPSHIFTBITS_DP64; xexp = ax >> EXPSHIFTBITS_DP64;
/* How many pi/2 is x a multiple of? */ /* How many pi/2 is x a multiple of? */
if (ax <= 0x400f6a7a2955385e) /* 5pi/4 */ if (ax <= 0x400f6a7a2955385e) /* 5pi/4 */

6
sdk/lib/crt/math/libm_sse2/tanf.c
View file

@ -39,10 +39,12 @@ THE SOFTWARE.
#include "libm_errno.h" #include "libm_errno.h"
#ifdef _MSC_VER
// Disable "C4163: not available as intrinsic function" warning that older // Disable "C4163: not available as intrinsic function" warning that older
// compilers may issue here. // compilers may issue here.
#pragma warning(disable:4163) #pragma warning(disable:4163)
#pragma function(tanf) #pragma function(tanf)
#endif
/* tan(x) approximation valid on the interval [-pi/4,pi/4]. /* tan(x) approximation valid on the interval [-pi/4,pi/4].
If recip is true return -1/tan(x) instead. */ If recip is true return -1/tan(x) instead. */
@ -72,7 +74,7 @@ float tanf(float x)
double r, dx; double r, dx;
int region, xneg; int region, xneg;
unsigned long ux, ax; unsigned long long ux, ax;
dx = x; dx = x;
@ -135,7 +137,7 @@ float tanf(float x)
piby2_3tail = 8.47842766036889956997e-32; /* 0x397b839a252049c1 */ piby2_3tail = 8.47842766036889956997e-32; /* 0x397b839a252049c1 */
double t, rhead, rtail; double t, rhead, rtail;
int npi2; int npi2;
unsigned long uy, xexp, expdiff; unsigned long long uy, xexp, expdiff;
xexp = ax >> EXPSHIFTBITS_DP64; xexp = ax >> EXPSHIFTBITS_DP64;
/* How many pi/2 is dx a multiple of? */ /* How many pi/2 is dx a multiple of? */
if (ax <= 0x400f6a7a2955385e) /* 5pi/4 */ if (ax <= 0x400f6a7a2955385e) /* 5pi/4 */

6
sdk/lib/crt/math/libm_sse2/tanh.c
View file

@ -39,8 +39,10 @@ THE SOFTWARE.
#include "libm_errno.h" #include "libm_errno.h"
#ifdef _MSC_VER
#pragma function(tanh) #pragma function(tanh)
#endif
double tanh(double x) double tanh(double x)
{ {
/* /*
@ -57,7 +59,7 @@ double tanh(double x)
log2_by_32_tail = 5.68948749532545630390e-11, /* 0x3dcf473de6af278e */ log2_by_32_tail = 5.68948749532545630390e-11, /* 0x3dcf473de6af278e */
large_threshold = 20.0; /* 0x4034000000000000 */ large_threshold = 20.0; /* 0x4034000000000000 */
unsigned long ux, aux, xneg; unsigned long long ux, aux, xneg;
double y, z, p, z1, z2; double y, z, p, z1, z2;
int m; int m;

2
sdk/lib/crt/math/libm_sse2/tanhf.c
View file

@ -39,10 +39,12 @@ THE SOFTWARE.
#include "libm_errno.h" #include "libm_errno.h"
#ifdef _MSC_VER
// Disable "C4163: not available as intrinsic function" warning that older // Disable "C4163: not available as intrinsic function" warning that older
// compilers may issue here. // compilers may issue here.
#pragma warning(disable:4163) #pragma warning(disable:4163)
#pragma function(tanhf) #pragma function(tanhf)
#endif
float tanhf(float x) float tanhf(float x)
{ {