math: remove old longdbl.h

src/internal/libm.h

@@ -19,8 +19,6 @@
 #include <complex.h>
 #include <endian.h>
 
-#include "longdbl.h"
-
 #include "libc.h"
 
 union fshape {

src/internal/longdbl.h

-#ifndef _LDHACK_H
-#define _LDHACK_H
-
-#include <float.h>
-#include <stdint.h>
-
-// FIXME: hacks to make freebsd+openbsd long double code happy
-
-// union and macros for freebsd
-
-#if LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
-
-union IEEEl2bits {
-	long double e;
-	struct {
-		uint32_t manl:32;
-		uint32_t manh:32;
-		uint32_t exp:15;
-		uint32_t sign:1;
-		uint32_t pad:16;
-	} bits;
-	struct {
-		uint64_t man:64;
-		uint32_t expsign:16;
-		uint32_t pad:16;
-	} xbits;
-};
-
-#define LDBL_MANL_SIZE 32
-#define LDBL_MANH_SIZE 32
-#define LDBL_NBIT (1ull << LDBL_MANH_SIZE-1)
-#undef LDBL_IMPLICIT_NBIT
-#define mask_nbit_l(u) ((u).bits.manh &= ~LDBL_NBIT)
-
-#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384
-/*
-// ld128 float.h
-//#define LDBL_MAX 1.189731495357231765085759326628007016E+4932L
-#define LDBL_MAX 0x1.ffffffffffffffffffffffffffffp+16383
-#define LDBL_MAX_EXP 16384
-#define LDBL_HAS_INFINITY 1
-//#define LDBL_MIN 3.362103143112093506262677817321752603E-4932L
-#define LDBL_MIN 0x1p-16382
-#define LDBL_HAS_QUIET_NAN 1
-#define LDBL_HAS_DENORM 1
-//#define LDBL_EPSILON 1.925929944387235853055977942584927319E-34L
-#define LDBL_EPSILON 0x1p-112
-#define LDBL_MANT_DIG 113
-#define LDBL_MIN_EXP (-16381)
-#define LDBL_MAX_10_EXP 4932
-#define LDBL_DENORM_MIN 0x0.0000000000000000000000000001p-16381
-#define LDBL_MIN_10_EXP (-4931)
-#define LDBL_DIG 33
-*/
-
-union IEEEl2bits {
-	long double e;
-	struct {
-		uint64_t manl:64;
-		uint64_t manh:48;
-		uint32_t exp:15;
-		uint32_t sign:1;
-	} bits;
-	struct {
-		uint64_t unused0:64;
-		uint64_t unused1:48;
-		uint32_t expsign:16;
-	} xbits;
-};
-
-#define LDBL_MANL_SIZE 64
-#define LDBL_MANH_SIZE 48
-#define LDBL_NBIT (1ull << LDBL_MANH_SIZE)
-#define LDBL_IMPLICIT_NBIT 1
-#define mask_nbit_l(u)
-
-#endif
-
-
-// macros for openbsd
-
-#define GET_LDOUBLE_WORDS(se,mh,ml, f) do{ \
-	union IEEEl2bits u; \
-	u.e = (f); \
-	(se) = u.xbits.expsign; \
-	(mh) = u.bits.manh; \
-	(ml) = u.bits.manl; \
-}while(0)
-
-#define SET_LDOUBLE_WORDS(f,  se,mh,ml) do{ \
-	union IEEEl2bits u; \
-	u.xbits.expsign = (se); \
-	u.bits.manh = (mh); \
-	u.bits.manl = (ml); \
-	(f) = u.e; \
-}while(0)
-
-#define GET_LDOUBLE_EXP(se, f) do{ \
-	union IEEEl2bits u; \
-	u.e = (f); \
-	(se) = u.xbits.expsign; \
-}while(0)
-
-#define SET_LDOUBLE_EXP(f, se) do{ \
-	union IEEEl2bits u; \
-	u.e = (f); \
-	u.xbits.expsign = (se); \
-	(f) = u.e; \
-}while(0)
-
-#endif