diff options
Diffstat (limited to 'gcc/config/soft-fp/extended.h')
| -rw-r--r-- | gcc/config/soft-fp/extended.h | 54 |
1 files changed, 16 insertions, 38 deletions
diff --git a/gcc/config/soft-fp/extended.h b/gcc/config/soft-fp/extended.h index bbf39429e7f..e5f16debecb 100644 --- a/gcc/config/soft-fp/extended.h +++ b/gcc/config/soft-fp/extended.h @@ -1,6 +1,6 @@ /* Software floating-point emulation. Definitions for IEEE Extended Precision. - Copyright (C) 1999,2006 Free Software Foundation, Inc. + Copyright (C) 1999,2006,2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek (jj@ultra.linux.cz). @@ -94,12 +94,6 @@ union _FP_UNION_E X##_f[1] = _flo.bits.frac1; \ X##_e = _flo.bits.exp; \ X##_s = _flo.bits.sign; \ - if (!X##_e && (X##_f[1] || X##_f[0]) \ - && !(X##_f[1] & _FP_IMPLBIT_E)) \ - { \ - X##_e++; \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - } \ } while (0) #define FP_UNPACK_RAW_EP(X, val) \ @@ -112,12 +106,6 @@ union _FP_UNION_E X##_f[1] = _flo->bits.frac1; \ X##_e = _flo->bits.exp; \ X##_s = _flo->bits.sign; \ - if (!X##_e && (X##_f[1] || X##_f[0]) \ - && !(X##_f[1] & _FP_IMPLBIT_E)) \ - { \ - X##_e++; \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - } \ } while (0) #define FP_PACK_RAW_E(val, X) \ @@ -164,13 +152,13 @@ union _FP_UNION_E #define FP_UNPACK_SEMIRAW_E(X,val) \ do { \ - _FP_UNPACK_RAW_E(X,val); \ + FP_UNPACK_RAW_E(X,val); \ _FP_UNPACK_SEMIRAW(E,4,X); \ } while (0) #define FP_UNPACK_SEMIRAW_EP(X,val) \ do { \ - _FP_UNPACK_RAW_EP(X,val); \ + FP_UNPACK_RAW_EP(X,val); \ _FP_UNPACK_SEMIRAW(E,4,X); \ } while (0) @@ -189,13 +177,13 @@ union _FP_UNION_E #define FP_PACK_SEMIRAW_E(val,X) \ do { \ _FP_PACK_SEMIRAW(E,4,X); \ - _FP_PACK_RAW_E(val,X); \ + FP_PACK_RAW_E(val,X); \ } while (0) #define FP_PACK_SEMIRAW_EP(val,X) \ do { \ _FP_PACK_SEMIRAW(E,4,X); \ - _FP_PACK_RAW_EP(val,X); \ + FP_PACK_RAW_EP(val,X); \ } while (0) #define FP_ISSIGNAN_E(X) _FP_ISSIGNAN(E,4,X) @@ -277,14 +265,14 @@ union _FP_UNION_E XFtype flt; struct { #if __BYTE_ORDER == __BIG_ENDIAN - unsigned long pad : (_FP_W_TYPE_SIZE - 1 - _FP_EXPBITS_E); - unsigned sign : 1; - unsigned exp : _FP_EXPBITS_E; - unsigned long frac : _FP_W_TYPE_SIZE; + _FP_W_TYPE pad : (_FP_W_TYPE_SIZE - 1 - _FP_EXPBITS_E); + unsigned sign : 1; + unsigned exp : _FP_EXPBITS_E; + _FP_W_TYPE frac : _FP_W_TYPE_SIZE; #else - unsigned long frac : _FP_W_TYPE_SIZE; - unsigned exp : _FP_EXPBITS_E; - unsigned sign : 1; + _FP_W_TYPE frac : _FP_W_TYPE_SIZE; + unsigned exp : _FP_EXPBITS_E; + unsigned sign : 1; #endif } bits; }; @@ -299,11 +287,6 @@ union _FP_UNION_E X##_f1 = 0; \ X##_e = _flo.bits.exp; \ X##_s = _flo.bits.sign; \ - if (!X##_e && X##_f0 && !(X##_f0 & _FP_IMPLBIT_E)) \ - { \ - X##_e++; \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - } \ } while (0) #define FP_UNPACK_RAW_EP(X, val) \ @@ -315,11 +298,6 @@ union _FP_UNION_E X##_f1 = 0; \ X##_e = _flo->bits.exp; \ X##_s = _flo->bits.sign; \ - if (!X##_e && X##_f0 && !(X##_f0 & _FP_IMPLBIT_E)) \ - { \ - X##_e++; \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - } \ } while (0) #define FP_PACK_RAW_E(val, X) \ @@ -365,13 +343,13 @@ union _FP_UNION_E #define FP_UNPACK_SEMIRAW_E(X,val) \ do { \ - _FP_UNPACK_RAW_E(X,val); \ + FP_UNPACK_RAW_E(X,val); \ _FP_UNPACK_SEMIRAW(E,2,X); \ } while (0) #define FP_UNPACK_SEMIRAW_EP(X,val) \ do { \ - _FP_UNPACK_RAW_EP(X,val); \ + FP_UNPACK_RAW_EP(X,val); \ _FP_UNPACK_SEMIRAW(E,2,X); \ } while (0) @@ -390,13 +368,13 @@ union _FP_UNION_E #define FP_PACK_SEMIRAW_E(val,X) \ do { \ _FP_PACK_SEMIRAW(E,2,X); \ - _FP_PACK_RAW_E(val,X); \ + FP_PACK_RAW_E(val,X); \ } while (0) #define FP_PACK_SEMIRAW_EP(val,X) \ do { \ _FP_PACK_SEMIRAW(E,2,X); \ - _FP_PACK_RAW_EP(val,X); \ + FP_PACK_RAW_EP(val,X); \ } while (0) #define FP_ISSIGNAN_E(X) _FP_ISSIGNAN(E,2,X) |