/* Software floating-point emulation.
Definitions for IEEE Double Precision
- Copyright (C) 1997-2013 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com),
Jakub Jelinek (jj@ultra.linux.cz),
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#ifndef SOFT_FP_DOUBLE_H
+#define SOFT_FP_DOUBLE_H 1
+
#if _FP_W_TYPE_SIZE < 32
# error "Here's a nickel kid. Go buy yourself a real computer."
#endif
#define _FP_EXPMAX_D 2047
#define _FP_QNANBIT_D \
- ((_FP_W_TYPE)1 << (_FP_FRACBITS_D-2) % _FP_W_TYPE_SIZE)
+ ((_FP_W_TYPE) 1 << (_FP_FRACBITS_D-2) % _FP_W_TYPE_SIZE)
#define _FP_QNANBIT_SH_D \
- ((_FP_W_TYPE)1 << (_FP_FRACBITS_D-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
+ ((_FP_W_TYPE) 1 << (_FP_FRACBITS_D-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
#define _FP_IMPLBIT_D \
- ((_FP_W_TYPE)1 << (_FP_FRACBITS_D-1) % _FP_W_TYPE_SIZE)
+ ((_FP_W_TYPE) 1 << (_FP_FRACBITS_D-1) % _FP_W_TYPE_SIZE)
#define _FP_IMPLBIT_SH_D \
- ((_FP_W_TYPE)1 << (_FP_FRACBITS_D-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
+ ((_FP_W_TYPE) 1 << (_FP_FRACBITS_D-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
#define _FP_OVERFLOW_D \
- ((_FP_W_TYPE)1 << _FP_WFRACBITS_D % _FP_W_TYPE_SIZE)
+ ((_FP_W_TYPE) 1 << _FP_WFRACBITS_D % _FP_W_TYPE_SIZE)
#define _FP_WFRACBITS_DW_D (2 * _FP_WFRACBITS_D)
#define _FP_WFRACXBITS_DW_D (_FP_FRACTBITS_DW_D - _FP_WFRACBITS_DW_D)
#define _FP_HIGHBIT_DW_D \
- ((_FP_W_TYPE)1 << (_FP_WFRACBITS_DW_D - 1) % _FP_W_TYPE_SIZE)
+ ((_FP_W_TYPE) 1 << (_FP_WFRACBITS_DW_D - 1) % _FP_W_TYPE_SIZE)
-typedef float DFtype __attribute__((mode(DF)));
+typedef float DFtype __attribute__ ((mode (DF)));
#if _FP_W_TYPE_SIZE < 64
unsigned exp : _FP_EXPBITS_D;
unsigned sign : 1;
# endif
- } bits __attribute__((packed));
+ } bits __attribute__ ((packed));
};
-# define FP_DECL_D(X) _FP_DECL(2,X)
-# define FP_UNPACK_RAW_D(X,val) _FP_UNPACK_RAW_2(D,X,val)
-# define FP_UNPACK_RAW_DP(X,val) _FP_UNPACK_RAW_2_P(D,X,val)
-# define FP_PACK_RAW_D(val,X) _FP_PACK_RAW_2(D,val,X)
-# define FP_PACK_RAW_DP(val,X) \
+# define FP_DECL_D(X) _FP_DECL (2, X)
+# define FP_UNPACK_RAW_D(X, val) _FP_UNPACK_RAW_2 (D, X, (val))
+# define FP_UNPACK_RAW_DP(X, val) _FP_UNPACK_RAW_2_P (D, X, (val))
+# define FP_PACK_RAW_D(val, X) _FP_PACK_RAW_2 (D, (val), X)
+# define FP_PACK_RAW_DP(val, X) \
do \
{ \
if (!FP_INHIBIT_RESULTS) \
- _FP_PACK_RAW_2_P(D,val,X); \
+ _FP_PACK_RAW_2_P (D, (val), X); \
} \
while (0)
-# define FP_UNPACK_D(X,val) \
+# define FP_UNPACK_D(X, val) \
do \
{ \
- _FP_UNPACK_RAW_2(D,X,val); \
- _FP_UNPACK_CANONICAL(D,2,X); \
+ _FP_UNPACK_RAW_2 (D, X, (val)); \
+ _FP_UNPACK_CANONICAL (D, 2, X); \
} \
while (0)
-# define FP_UNPACK_DP(X,val) \
+# define FP_UNPACK_DP(X, val) \
do \
{ \
- _FP_UNPACK_RAW_2_P(D,X,val); \
- _FP_UNPACK_CANONICAL(D,2,X); \
+ _FP_UNPACK_RAW_2_P (D, X, (val)); \
+ _FP_UNPACK_CANONICAL (D, 2, X); \
} \
while (0)
-# define FP_UNPACK_SEMIRAW_D(X,val) \
+# define FP_UNPACK_SEMIRAW_D(X, val) \
do \
{ \
- _FP_UNPACK_RAW_2(D,X,val); \
- _FP_UNPACK_SEMIRAW(D,2,X); \
+ _FP_UNPACK_RAW_2 (D, X, (val)); \
+ _FP_UNPACK_SEMIRAW (D, 2, X); \
} \
while (0)
-# define FP_UNPACK_SEMIRAW_DP(X,val) \
+# define FP_UNPACK_SEMIRAW_DP(X, val) \
do \
{ \
- _FP_UNPACK_RAW_2_P(D,X,val); \
- _FP_UNPACK_SEMIRAW(D,2,X); \
+ _FP_UNPACK_RAW_2_P (D, X, (val)); \
+ _FP_UNPACK_SEMIRAW (D, 2, X); \
} \
while (0)
-# define FP_PACK_D(val,X) \
+# define FP_PACK_D(val, X) \
do \
{ \
- _FP_PACK_CANONICAL(D,2,X); \
- _FP_PACK_RAW_2(D,val,X); \
+ _FP_PACK_CANONICAL (D, 2, X); \
+ _FP_PACK_RAW_2 (D, (val), X); \
} \
while (0)
-# define FP_PACK_DP(val,X) \
+# define FP_PACK_DP(val, X) \
do \
{ \
- _FP_PACK_CANONICAL(D,2,X); \
+ _FP_PACK_CANONICAL (D, 2, X); \
if (!FP_INHIBIT_RESULTS) \
- _FP_PACK_RAW_2_P(D,val,X); \
+ _FP_PACK_RAW_2_P (D, (val), X); \
} \
while (0)
-# define FP_PACK_SEMIRAW_D(val,X) \
+# define FP_PACK_SEMIRAW_D(val, X) \
do \
{ \
- _FP_PACK_SEMIRAW(D,2,X); \
- _FP_PACK_RAW_2(D,val,X); \
+ _FP_PACK_SEMIRAW (D, 2, X); \
+ _FP_PACK_RAW_2 (D, (val), X); \
} \
while (0)
-# define FP_PACK_SEMIRAW_DP(val,X) \
+# define FP_PACK_SEMIRAW_DP(val, X) \
do \
{ \
- _FP_PACK_SEMIRAW(D,2,X); \
+ _FP_PACK_SEMIRAW (D, 2, X); \
if (!FP_INHIBIT_RESULTS) \
- _FP_PACK_RAW_2_P(D,val,X); \
+ _FP_PACK_RAW_2_P (D, (val), X); \
} \
while (0)
-# define FP_ISSIGNAN_D(X) _FP_ISSIGNAN(D,2,X)
-# define FP_NEG_D(R,X) _FP_NEG(D,2,R,X)
-# define FP_ADD_D(R,X,Y) _FP_ADD(D,2,R,X,Y)
-# define FP_SUB_D(R,X,Y) _FP_SUB(D,2,R,X,Y)
-# define FP_MUL_D(R,X,Y) _FP_MUL(D,2,R,X,Y)
-# define FP_DIV_D(R,X,Y) _FP_DIV(D,2,R,X,Y)
-# define FP_SQRT_D(R,X) _FP_SQRT(D,2,R,X)
-# define _FP_SQRT_MEAT_D(R,S,T,X,Q) _FP_SQRT_MEAT_2(R,S,T,X,Q)
-# define FP_FMA_D(R,X,Y,Z) _FP_FMA(D,2,4,R,X,Y,Z)
+# define FP_ISSIGNAN_D(X) _FP_ISSIGNAN (D, 2, X)
+# define FP_NEG_D(R, X) _FP_NEG (D, 2, R, X)
+# define FP_ADD_D(R, X, Y) _FP_ADD (D, 2, R, X, Y)
+# define FP_SUB_D(R, X, Y) _FP_SUB (D, 2, R, X, Y)
+# define FP_MUL_D(R, X, Y) _FP_MUL (D, 2, R, X, Y)
+# define FP_DIV_D(R, X, Y) _FP_DIV (D, 2, R, X, Y)
+# define FP_SQRT_D(R, X) _FP_SQRT (D, 2, R, X)
+# define _FP_SQRT_MEAT_D(R, S, T, X, Q) _FP_SQRT_MEAT_2 (R, S, T, X, (Q))
+# define FP_FMA_D(R, X, Y, Z) _FP_FMA (D, 2, 4, R, X, Y, Z)
-# define FP_CMP_D(r,X,Y,un) _FP_CMP(D,2,r,X,Y,un)
-# define FP_CMP_EQ_D(r,X,Y) _FP_CMP_EQ(D,2,r,X,Y)
-# define FP_CMP_UNORD_D(r,X,Y) _FP_CMP_UNORD(D,2,r,X,Y)
+# define FP_CMP_D(r, X, Y, un, ex) _FP_CMP (D, 2, (r), X, Y, (un), (ex))
+# define FP_CMP_EQ_D(r, X, Y, ex) _FP_CMP_EQ (D, 2, (r), X, Y, (ex))
+# define FP_CMP_UNORD_D(r, X, Y, ex) _FP_CMP_UNORD (D, 2, (r), X, Y, (ex))
-# define FP_TO_INT_D(r,X,rsz,rsg) _FP_TO_INT(D,2,r,X,rsz,rsg)
-# define FP_FROM_INT_D(X,r,rs,rt) _FP_FROM_INT(D,2,X,r,rs,rt)
+# define FP_TO_INT_D(r, X, rsz, rsg) _FP_TO_INT (D, 2, (r), X, (rsz), (rsg))
+# define FP_TO_INT_ROUND_D(r, X, rsz, rsg) \
+ _FP_TO_INT_ROUND (D, 2, (r), X, (rsz), (rsg))
+# define FP_FROM_INT_D(X, r, rs, rt) _FP_FROM_INT (D, 2, X, (r), (rs), rt)
-# define _FP_FRAC_HIGH_D(X) _FP_FRAC_HIGH_2(X)
-# define _FP_FRAC_HIGH_RAW_D(X) _FP_FRAC_HIGH_2(X)
+# define _FP_FRAC_HIGH_D(X) _FP_FRAC_HIGH_2 (X)
+# define _FP_FRAC_HIGH_RAW_D(X) _FP_FRAC_HIGH_2 (X)
-# define _FP_FRAC_HIGH_DW_D(X) _FP_FRAC_HIGH_4(X)
+# define _FP_FRAC_HIGH_DW_D(X) _FP_FRAC_HIGH_4 (X)
#else
unsigned exp : _FP_EXPBITS_D;
unsigned sign : 1;
# endif
- } bits __attribute__((packed));
+ } bits __attribute__ ((packed));
};
-# define FP_DECL_D(X) _FP_DECL(1,X)
-# define FP_UNPACK_RAW_D(X,val) _FP_UNPACK_RAW_1(D,X,val)
-# define FP_UNPACK_RAW_DP(X,val) _FP_UNPACK_RAW_1_P(D,X,val)
-# define FP_PACK_RAW_D(val,X) _FP_PACK_RAW_1(D,val,X)
-# define FP_PACK_RAW_DP(val,X) \
+# define FP_DECL_D(X) _FP_DECL (1, X)
+# define FP_UNPACK_RAW_D(X, val) _FP_UNPACK_RAW_1 (D, X, (val))
+# define FP_UNPACK_RAW_DP(X, val) _FP_UNPACK_RAW_1_P (D, X, (val))
+# define FP_PACK_RAW_D(val, X) _FP_PACK_RAW_1 (D, (val), X)
+# define FP_PACK_RAW_DP(val, X) \
do \
{ \
if (!FP_INHIBIT_RESULTS) \
- _FP_PACK_RAW_1_P(D,val,X); \
+ _FP_PACK_RAW_1_P (D, (val), X); \
} \
while (0)
-# define FP_UNPACK_D(X,val) \
+# define FP_UNPACK_D(X, val) \
do \
{ \
- _FP_UNPACK_RAW_1(D,X,val); \
- _FP_UNPACK_CANONICAL(D,1,X); \
+ _FP_UNPACK_RAW_1 (D, X, (val)); \
+ _FP_UNPACK_CANONICAL (D, 1, X); \
} \
while (0)
-# define FP_UNPACK_DP(X,val) \
+# define FP_UNPACK_DP(X, val) \
do \
{ \
- _FP_UNPACK_RAW_1_P(D,X,val); \
- _FP_UNPACK_CANONICAL(D,1,X); \
+ _FP_UNPACK_RAW_1_P (D, X, (val)); \
+ _FP_UNPACK_CANONICAL (D, 1, X); \
} \
while (0)
-# define FP_UNPACK_SEMIRAW_D(X,val) \
+# define FP_UNPACK_SEMIRAW_D(X, val) \
do \
{ \
- _FP_UNPACK_RAW_1(D,X,val); \
- _FP_UNPACK_SEMIRAW(D,1,X); \
+ _FP_UNPACK_RAW_1 (D, X, (val)); \
+ _FP_UNPACK_SEMIRAW (D, 1, X); \
} \
while (0)
-# define FP_UNPACK_SEMIRAW_DP(X,val) \
+# define FP_UNPACK_SEMIRAW_DP(X, val) \
do \
{ \
- _FP_UNPACK_RAW_1_P(D,X,val); \
- _FP_UNPACK_SEMIRAW(D,1,X); \
+ _FP_UNPACK_RAW_1_P (D, X, (val)); \
+ _FP_UNPACK_SEMIRAW (D, 1, X); \
} \
while (0)
-# define FP_PACK_D(val,X) \
+# define FP_PACK_D(val, X) \
do \
{ \
- _FP_PACK_CANONICAL(D,1,X); \
- _FP_PACK_RAW_1(D,val,X); \
+ _FP_PACK_CANONICAL (D, 1, X); \
+ _FP_PACK_RAW_1 (D, (val), X); \
} \
while (0)
-# define FP_PACK_DP(val,X) \
+# define FP_PACK_DP(val, X) \
do \
{ \
- _FP_PACK_CANONICAL(D,1,X); \
+ _FP_PACK_CANONICAL (D, 1, X); \
if (!FP_INHIBIT_RESULTS) \
- _FP_PACK_RAW_1_P(D,val,X); \
+ _FP_PACK_RAW_1_P (D, (val), X); \
} \
while (0)
-# define FP_PACK_SEMIRAW_D(val,X) \
+# define FP_PACK_SEMIRAW_D(val, X) \
do \
{ \
- _FP_PACK_SEMIRAW(D,1,X); \
- _FP_PACK_RAW_1(D,val,X); \
+ _FP_PACK_SEMIRAW (D, 1, X); \
+ _FP_PACK_RAW_1 (D, (val), X); \
} \
while (0)
-# define FP_PACK_SEMIRAW_DP(val,X) \
+# define FP_PACK_SEMIRAW_DP(val, X) \
do \
{ \
- _FP_PACK_SEMIRAW(D,1,X); \
+ _FP_PACK_SEMIRAW (D, 1, X); \
if (!FP_INHIBIT_RESULTS) \
- _FP_PACK_RAW_1_P(D,val,X); \
+ _FP_PACK_RAW_1_P (D, (val), X); \
} \
while (0)
-# define FP_ISSIGNAN_D(X) _FP_ISSIGNAN(D,1,X)
-# define FP_NEG_D(R,X) _FP_NEG(D,1,R,X)
-# define FP_ADD_D(R,X,Y) _FP_ADD(D,1,R,X,Y)
-# define FP_SUB_D(R,X,Y) _FP_SUB(D,1,R,X,Y)
-# define FP_MUL_D(R,X,Y) _FP_MUL(D,1,R,X,Y)
-# define FP_DIV_D(R,X,Y) _FP_DIV(D,1,R,X,Y)
-# define FP_SQRT_D(R,X) _FP_SQRT(D,1,R,X)
-# define _FP_SQRT_MEAT_D(R,S,T,X,Q) _FP_SQRT_MEAT_1(R,S,T,X,Q)
-# define FP_FMA_D(R,X,Y,Z) _FP_FMA(D,1,2,R,X,Y,Z)
+# define FP_ISSIGNAN_D(X) _FP_ISSIGNAN (D, 1, X)
+# define FP_NEG_D(R, X) _FP_NEG (D, 1, R, X)
+# define FP_ADD_D(R, X, Y) _FP_ADD (D, 1, R, X, Y)
+# define FP_SUB_D(R, X, Y) _FP_SUB (D, 1, R, X, Y)
+# define FP_MUL_D(R, X, Y) _FP_MUL (D, 1, R, X, Y)
+# define FP_DIV_D(R, X, Y) _FP_DIV (D, 1, R, X, Y)
+# define FP_SQRT_D(R, X) _FP_SQRT (D, 1, R, X)
+# define _FP_SQRT_MEAT_D(R, S, T, X, Q) _FP_SQRT_MEAT_1 (R, S, T, X, (Q))
+# define FP_FMA_D(R, X, Y, Z) _FP_FMA (D, 1, 2, R, X, Y, Z)
/* The implementation of _FP_MUL_D and _FP_DIV_D should be chosen by
the target machine. */
-# define FP_CMP_D(r,X,Y,un) _FP_CMP(D,1,r,X,Y,un)
-# define FP_CMP_EQ_D(r,X,Y) _FP_CMP_EQ(D,1,r,X,Y)
-# define FP_CMP_UNORD_D(r,X,Y) _FP_CMP_UNORD(D,1,r,X,Y)
+# define FP_CMP_D(r, X, Y, un, ex) _FP_CMP (D, 1, (r), X, Y, (un), (ex))
+# define FP_CMP_EQ_D(r, X, Y, ex) _FP_CMP_EQ (D, 1, (r), X, Y, (ex))
+# define FP_CMP_UNORD_D(r, X, Y, ex) _FP_CMP_UNORD (D, 1, (r), X, Y, (ex))
-# define FP_TO_INT_D(r,X,rsz,rsg) _FP_TO_INT(D,1,r,X,rsz,rsg)
-# define FP_FROM_INT_D(X,r,rs,rt) _FP_FROM_INT(D,1,X,r,rs,rt)
+# define FP_TO_INT_D(r, X, rsz, rsg) _FP_TO_INT (D, 1, (r), X, (rsz), (rsg))
+# define FP_TO_INT_ROUND_D(r, X, rsz, rsg) \
+ _FP_TO_INT_ROUND (D, 1, (r), X, (rsz), (rsg))
+# define FP_FROM_INT_D(X, r, rs, rt) _FP_FROM_INT (D, 1, X, (r), (rs), rt)
-# define _FP_FRAC_HIGH_D(X) _FP_FRAC_HIGH_1(X)
-# define _FP_FRAC_HIGH_RAW_D(X) _FP_FRAC_HIGH_1(X)
+# define _FP_FRAC_HIGH_D(X) _FP_FRAC_HIGH_1 (X)
+# define _FP_FRAC_HIGH_RAW_D(X) _FP_FRAC_HIGH_1 (X)
-# define _FP_FRAC_HIGH_DW_D(X) _FP_FRAC_HIGH_2(X)
+# define _FP_FRAC_HIGH_DW_D(X) _FP_FRAC_HIGH_2 (X)
#endif /* W_TYPE_SIZE < 64 */
+
+#endif /* !SOFT_FP_DOUBLE_H */
projects / thirdparty / glibc.git / blobdiff