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cephes_128bit: Rename a bunch of variables

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These are going to conflict with the 80-bit implementation otherwise.
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Ryan Houdek committed 2025-04-25 17:30:18 -07:00
1 parent 34d62fcea6
commit a236700c55
7 files changed
+34 -34
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External/cephes/src/128bit/atanll.c
Vendored
+10 -10
View File
@@ -132,13 +132,13 @@ if( f128_lt(&state, x, zero) )
if( f128_lt(&state, T3P8, x) )
{
y = PIO2L;
y = F128_PIO2L;
x = f128_complement_sign( f128_div(&state, one, x));
}
else if( f128_lt(&state, TP8, x) )
{
y = PIO4L;
y = F128_PIO4L;
x = f128_div(&state, f128_sub(&state, x, one), f128_add(&state, x, one));
}
else
@@ -182,20 +182,20 @@ if( f128_eq(&state, x, zero) )
if( code & 1 )
{
#if ANSIC
return( f128_complement_sign(PIO2L) );
return( f128_complement_sign(F128_PIO2L) );
#else
return( f128_mul(&state, f_3_p0, PIO2L) );
return( f128_mul(&state, f_3_p0, F128_PIO2L) );
#endif
}
if( f128_eq(&state, y, zero) )
return zero;
return( PIO2L );
return( F128_PIO2L );
}
if( f128_eq(&state, y, zero) )
{
if( code & 2 )
return( PIL );
return( F128_PIL );
return zero;
}
@@ -205,13 +205,13 @@ switch( code )
#if ANSIC
case 0:
case 1: w = zero; break;
case 2: w = PIL; break;
case 3: w = f128_complement_sign(PIL); break;
case 2: w = F128_PIL; break;
case 3: w = f128_complement_sign(F128_PIL); break;
#else
case 0: w = zero; break;
case 1: w = f128_mul(&state, f_2_p0, PIL); break;
case 1: w = f128_mul(&state, f_2_p0, F128_PIL); break;
case 2:
case 3: w = PIL; break;
case 3: w = F128_PIL; break;
#endif
}
External/cephes/src/128bit/constll.c
Vendored
+13 -13
View File
@@ -1,34 +1,34 @@
#include "mconf.h"
/* (1 - 2^-113) 2^16384 */
float128_t MAXNUML = {0xffffffffffffffffULL, 0x7ffeffffffffffffULL}; //1.189731495357231765085759326628007016196469e4932L;
float128_t F128_MAXNUML = {0xffffffffffffffffULL, 0x7ffeffffffffffffULL}; //1.189731495357231765085759326628007016196469e4932L;
/* 2^-113 */
float128_t MACHEPL = {0x0000000000000000ULL, 0x3f8e000000000000ULL}; // 9.629649721936179265279889712924636592690508e-35L;
float128_t F128_MACHEPL = {0x0000000000000000ULL, 0x3f8e000000000000ULL}; // 9.629649721936179265279889712924636592690508e-35L;
/* (1 + 2^-112) 2^-16382 */
float128_t UFTHRESHL = {0x0000000000000001ULL, 0x0001000000000000ULL}; // 3.362103143112093506262677817321753250115591e-4932L;
float128_t F128_UFTHRESHL = {0x0000000000000001ULL, 0x0001000000000000ULL}; // 3.362103143112093506262677817321753250115591e-4932L;
/* 2^-16494 */
float128_t MINNUML = {0x0000000000000001ULL, 0x0000000000000000ULL}; // 6.475175119438025110924438958227646552499569e-4966L;
float128_t F128_MINNUML = {0x0000000000000001ULL, 0x0000000000000000ULL}; // 6.475175119438025110924438958227646552499569e-4966L;
/* ln(MAXNUM) */
float128_t MAXLOGL = {0xf35793c7673007e6ULL, 0x400c62e42fefa39eULL}; // 1.1356523406294143949491931077970764891253E4L;
float128_t F128_MAXLOGL = {0xf35793c7673007e6ULL, 0x400c62e42fefa39eULL}; // 1.1356523406294143949491931077970764891253E4L;
/* ln(MINNUM) */
float128_t MINLOGL = {0x2c89d24d65e96274ULL, 0xc00c654628220780ULL}; // -1.143276959615573793352782661133116431383730e4L;
float128_t F128_MINLOGL = {0x2c89d24d65e96274ULL, 0xc00c654628220780ULL}; // -1.143276959615573793352782661133116431383730e4L;
/* ln(UFTHRESH) */
/* float128_t MINLOGL = -1.135513711193302405887309661372784853802025e4L; */
/* float128_t F128_MINLOGL = -1.135513711193302405887309661372784853802025e4L; */
float128_t PIL = {0x8469898cc51701b8ULL, 0x4000921fb54442d1ULL}; // 3.141592653589793238462643383279502884197169L;
float128_t F128_PIL = {0x8469898cc51701b8ULL, 0x4000921fb54442d1ULL}; // 3.141592653589793238462643383279502884197169L;
float128_t PIO2L = {0x8469898cc51701b8ULL, 0x3fff921fb54442d1ULL}; // 1.570796326794896619231321691639751442098585L;
float128_t F128_PIO2L = {0x8469898cc51701b8ULL, 0x3fff921fb54442d1ULL}; // 1.570796326794896619231321691639751442098585L;
float128_t PIO4L = {0x8469898cc51701b8ULL, 0x3ffe921fb54442d1ULL}; // 0.7853981633974483096156608458198757210492923L;
float128_t F128_PIO4L = {0x8469898cc51701b8ULL, 0x3ffe921fb54442d1ULL}; // 0.7853981633974483096156608458198757210492923L;
float128_t LOGE2L = {0xf35793c7673007e6ULL, 0x3ffe62e42fefa39eULL}; // 0.6931471805599453094172321214581765680755001L;
float128_t F128_LOGE2L = {0xf35793c7673007e6ULL, 0x3ffe62e42fefa39eULL}; // 0.6931471805599453094172321214581765680755001L;
float128_t LOG2EL = {0xe1777d0ffda0d23aULL, 0x3fff71547652b82fULL}; // 1.442695040888963407359924681001892137426646L;
float128_t F128_LOG2EL = {0xe1777d0ffda0d23aULL, 0x3fff71547652b82fULL}; // 1.442695040888963407359924681001892137426646L;
float128_t INFINITYL = {0x0000000000000000ULL, 0x7fff000000000000ULL}; // 1.0L / 0.0L;
float128_t F128_INFINITYL = {0x0000000000000000ULL, 0x7fff000000000000ULL}; // 1.0L / 0.0L;
External/cephes/src/128bit/exp2ll.c
Vendored
+2 -2
View File
@@ -82,7 +82,7 @@ static const float128_t zero = {0, 0};
static const float128_t f_0_p5 = {0, 0x3ffe000000000000ULL};
static const float128_t one = {0, 0x3fff000000000000ULL};
extern float128_t MAXNUML;
extern float128_t F128_MAXNUML;
float128_t cephes_f128_exp2l(float128_t x) {
struct softfloat_state state = {};
@@ -92,7 +92,7 @@ int n;
if( f128_le(&state, MAXL2, x))
{
mtherr( fname, OVERFLOW );
return( MAXNUML );
return( F128_MAXNUML );
}
if(f128_lt(&state, x, MINL2) )
External/cephes/src/128bit/floorll.c
Vendored
+1 -1
View File
@@ -85,7 +85,7 @@ char *unkmsg = "ceill(), floorl(), frexpl(), ldexpl() must be rewritten!\n";
#define EXPOFS 0
#endif
extern float128_t MAXNUML;
extern float128_t F128_MAXNUML;
static const float128_t zero = {0, 0};
External/cephes/src/128bit/mconf.h
Vendored
+4 -4
View File
@@ -170,11 +170,11 @@ typedef struct
extern int merror;
/* Forward declarations */
extern float128_t MINLOGL;
extern float128_t F128_MINLOGL;
extern float128_t MAXNUML;
extern float128_t PIL;
extern float128_t PIO2L, PIO4L;
extern float128_t F128_MAXNUML;
extern float128_t F128_PIL;
extern float128_t F128_PIO2L, F128_PIO4L;
float128_t cephes_f128_atanl(float128_t x);
#if ANSIC
External/cephes/src/128bit/sinll.c
Vendored
+2 -2
View File
@@ -164,7 +164,7 @@ if( f128_lt(&state, lossth, x))
return zero;
}
y = cephes_f128_floorl( f128_div(&state, x, PIO4L) ); /* integer part of x/PIO4 */
y = cephes_f128_floorl( f128_div(&state, x, F128_PIO4L) ); /* integer part of x/PIO4 */
/* strip high bits of integer part to prevent integer overflow */
z = cephes_f128_ldexpl( y, -4 );
@@ -245,7 +245,7 @@ if( f128_lt(&state, lossth, x))
return zero;
}
y = cephes_f128_floorl( f128_div(&state, x, PIO4L));
y = cephes_f128_floorl( f128_div(&state, x, F128_PIO4L));
z = cephes_f128_ldexpl( y, -4 );
z = cephes_f128_floorl(z); /* integer part of y/8 */
z = f128_sub(&state, y, cephes_f128_ldexpl( z, 4 )); /* y - 16 * (y/16) */
External/cephes/src/128bit/tanll.c
Vendored
+2 -2
View File
@@ -138,7 +138,7 @@ struct softfloat_state state = {};
if( f128_eq(&state, x, zero) )
{
mtherr( "cotl", SING );
return( MAXNUML );
return( F128_MAXNUML );
}
return( tancotl(&state, x,1) );
}
@@ -173,7 +173,7 @@ if (f128_lt(state, lossth, x))
}
/* compute x mod PIO4 */
y = cephes_f128_floorl( f128_div(state, x, PIO4L));
y = cephes_f128_floorl( f128_div(state, x, F128_PIO4L));
/* strip high bits of integer part */
z = cephes_f128_ldexpl( y, -4 );