diff options
Diffstat (limited to 'soft-fp/quad.h')
| -rw-r--r-- | soft-fp/quad.h | 62 |
1 files changed, 59 insertions, 3 deletions
diff --git a/soft-fp/quad.h b/soft-fp/quad.h index c1dccc4..578f17e 100644 --- a/soft-fp/quad.h +++ b/soft-fp/quad.h @@ -1,6 +1,6 @@ /* Software floating-point emulation. Definitions for IEEE Quad Precision. - Copyright (C) 1997,1998,1999 Free Software Foundation, Inc. + Copyright (C) 1997,1998,1999,2006 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), @@ -42,16 +42,22 @@ #define _FP_QNANBIT_Q \ ((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-2) % _FP_W_TYPE_SIZE) +#define _FP_QNANBIT_SH_Q \ + ((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE) #define _FP_IMPLBIT_Q \ ((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-1) % _FP_W_TYPE_SIZE) +#define _FP_IMPLBIT_SH_Q \ + ((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE) #define _FP_OVERFLOW_Q \ ((_FP_W_TYPE)1 << (_FP_WFRACBITS_Q % _FP_W_TYPE_SIZE)) +typedef float TFtype __attribute__((mode(TF))); + #if _FP_W_TYPE_SIZE < 64 union _FP_UNION_Q { - long double flt; + TFtype flt; struct { #if __BYTE_ORDER == __BIG_ENDIAN @@ -95,6 +101,18 @@ union _FP_UNION_Q _FP_UNPACK_CANONICAL(Q,4,X); \ } while (0) +#define FP_UNPACK_SEMIRAW_Q(X,val) \ + do { \ + _FP_UNPACK_RAW_4(Q,X,val); \ + _FP_UNPACK_SEMIRAW(Q,4,X); \ + } while (0) + +#define FP_UNPACK_SEMIRAW_QP(X,val) \ + do { \ + _FP_UNPACK_RAW_4_P(Q,X,val); \ + _FP_UNPACK_SEMIRAW(Q,4,X); \ + } while (0) + #define FP_PACK_Q(val,X) \ do { \ _FP_PACK_CANONICAL(Q,4,X); \ @@ -108,6 +126,19 @@ union _FP_UNION_Q _FP_PACK_RAW_4_P(Q,val,X); \ } while (0) +#define FP_PACK_SEMIRAW_Q(val,X) \ + do { \ + _FP_PACK_SEMIRAW(Q,4,X); \ + _FP_PACK_RAW_4(Q,val,X); \ + } while (0) + +#define FP_PACK_SEMIRAW_QP(val,X) \ + do { \ + _FP_PACK_SEMIRAW(Q,4,X); \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_4_P(Q,val,X); \ + } while (0) + #define FP_ISSIGNAN_Q(X) _FP_ISSIGNAN(Q,4,X) #define FP_NEG_Q(R,X) _FP_NEG(Q,4,R,X) #define FP_ADD_Q(R,X,Y) _FP_ADD(Q,4,R,X,Y) @@ -130,7 +161,7 @@ union _FP_UNION_Q #else /* not _FP_W_TYPE_SIZE < 64 */ union _FP_UNION_Q { - long double flt /* __attribute__((mode(TF))) */ ; + TFtype flt /* __attribute__((mode(TF))) */ ; struct { _FP_W_TYPE a, b; } longs; @@ -171,6 +202,18 @@ union _FP_UNION_Q _FP_UNPACK_CANONICAL(Q,2,X); \ } while (0) +#define FP_UNPACK_SEMIRAW_Q(X,val) \ + do { \ + _FP_UNPACK_RAW_2(Q,X,val); \ + _FP_UNPACK_SEMIRAW(Q,2,X); \ + } while (0) + +#define FP_UNPACK_SEMIRAW_QP(X,val) \ + do { \ + _FP_UNPACK_RAW_2_P(Q,X,val); \ + _FP_UNPACK_SEMIRAW(Q,2,X); \ + } while (0) + #define FP_PACK_Q(val,X) \ do { \ _FP_PACK_CANONICAL(Q,2,X); \ @@ -184,6 +227,19 @@ union _FP_UNION_Q _FP_PACK_RAW_2_P(Q,val,X); \ } while (0) +#define FP_PACK_SEMIRAW_Q(val,X) \ + do { \ + _FP_PACK_SEMIRAW(Q,2,X); \ + _FP_PACK_RAW_2(Q,val,X); \ + } while (0) + +#define FP_PACK_SEMIRAW_QP(val,X) \ + do { \ + _FP_PACK_SEMIRAW(Q,2,X); \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_2_P(Q,val,X); \ + } while (0) + #define FP_ISSIGNAN_Q(X) _FP_ISSIGNAN(Q,2,X) #define FP_NEG_Q(R,X) _FP_NEG(Q,2,R,X) #define FP_ADD_Q(R,X,Y) _FP_ADD(Q,2,R,X,Y) |