diff options
Diffstat (limited to 'soft-fp/quad.h')
| -rw-r--r-- | soft-fp/quad.h | 294 |
1 files changed, 166 insertions, 128 deletions
diff --git a/soft-fp/quad.h b/soft-fp/quad.h index af24a5ebde..a651ad9c9f 100644 --- a/soft-fp/quad.h +++ b/soft-fp/quad.h @@ -72,25 +72,25 @@ typedef float TFtype __attribute__((mode(TF))); union _FP_UNION_Q { - TFtype flt; - struct _FP_STRUCT_LAYOUT - { + TFtype flt; + struct _FP_STRUCT_LAYOUT + { # if __BYTE_ORDER == __BIG_ENDIAN - unsigned sign : 1; - unsigned exp : _FP_EXPBITS_Q; - unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3); - unsigned long frac2 : _FP_W_TYPE_SIZE; - unsigned long frac1 : _FP_W_TYPE_SIZE; - unsigned long frac0 : _FP_W_TYPE_SIZE; + unsigned sign : 1; + unsigned exp : _FP_EXPBITS_Q; + unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3); + unsigned long frac2 : _FP_W_TYPE_SIZE; + unsigned long frac1 : _FP_W_TYPE_SIZE; + unsigned long frac0 : _FP_W_TYPE_SIZE; # else - unsigned long frac0 : _FP_W_TYPE_SIZE; - unsigned long frac1 : _FP_W_TYPE_SIZE; - unsigned long frac2 : _FP_W_TYPE_SIZE; - unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3); - unsigned exp : _FP_EXPBITS_Q; - unsigned sign : 1; + unsigned long frac0 : _FP_W_TYPE_SIZE; + unsigned long frac1 : _FP_W_TYPE_SIZE; + unsigned long frac2 : _FP_W_TYPE_SIZE; + unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3); + unsigned exp : _FP_EXPBITS_Q; + unsigned sign : 1; # endif /* not bigendian */ - } bits __attribute__((packed)); + } bits __attribute__((packed)); }; @@ -98,61 +98,79 @@ union _FP_UNION_Q # define FP_UNPACK_RAW_Q(X,val) _FP_UNPACK_RAW_4(Q,X,val) # define FP_UNPACK_RAW_QP(X,val) _FP_UNPACK_RAW_4_P(Q,X,val) # define FP_PACK_RAW_Q(val,X) _FP_PACK_RAW_4(Q,val,X) -# define FP_PACK_RAW_QP(val,X) \ - do { \ - if (!FP_INHIBIT_RESULTS) \ - _FP_PACK_RAW_4_P(Q,val,X); \ - } while (0) - -# define FP_UNPACK_Q(X,val) \ - do { \ - _FP_UNPACK_RAW_4(Q,X,val); \ - _FP_UNPACK_CANONICAL(Q,4,X); \ - } while (0) - -# define FP_UNPACK_QP(X,val) \ - do { \ - _FP_UNPACK_RAW_4_P(Q,X,val); \ - _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); \ - _FP_PACK_RAW_4(Q,val,X); \ - } while (0) - -# define FP_PACK_QP(val,X) \ - do { \ - _FP_PACK_CANONICAL(Q,4,X); \ - if (!FP_INHIBIT_RESULTS) \ - _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_PACK_RAW_QP(val,X) \ + do \ + { \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_4_P(Q,val,X); \ + } \ + while (0) + +# define FP_UNPACK_Q(X,val) \ + do \ + { \ + _FP_UNPACK_RAW_4(Q,X,val); \ + _FP_UNPACK_CANONICAL(Q,4,X); \ + } \ + while (0) + +# define FP_UNPACK_QP(X,val) \ + do \ + { \ + _FP_UNPACK_RAW_4_P(Q,X,val); \ + _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); \ + _FP_PACK_RAW_4(Q,val,X); \ + } \ + while (0) + +# define FP_PACK_QP(val,X) \ + do \ + { \ + _FP_PACK_CANONICAL(Q,4,X); \ + if (!FP_INHIBIT_RESULTS) \ + _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) @@ -180,10 +198,12 @@ union _FP_UNION_Q union _FP_UNION_Q { TFtype flt /* __attribute__((mode(TF))) */ ; - struct _FP_STRUCT_LAYOUT { + struct _FP_STRUCT_LAYOUT + { _FP_W_TYPE a, b; } longs; - struct _FP_STRUCT_LAYOUT { + struct _FP_STRUCT_LAYOUT + { # if __BYTE_ORDER == __BIG_ENDIAN unsigned sign : 1; unsigned exp : _FP_EXPBITS_Q; @@ -202,61 +222,79 @@ union _FP_UNION_Q # define FP_UNPACK_RAW_Q(X,val) _FP_UNPACK_RAW_2(Q,X,val) # define FP_UNPACK_RAW_QP(X,val) _FP_UNPACK_RAW_2_P(Q,X,val) # define FP_PACK_RAW_Q(val,X) _FP_PACK_RAW_2(Q,val,X) -# define FP_PACK_RAW_QP(val,X) \ - do { \ - if (!FP_INHIBIT_RESULTS) \ - _FP_PACK_RAW_2_P(Q,val,X); \ - } while (0) - -# define FP_UNPACK_Q(X,val) \ - do { \ - _FP_UNPACK_RAW_2(Q,X,val); \ - _FP_UNPACK_CANONICAL(Q,2,X); \ - } while (0) - -# define FP_UNPACK_QP(X,val) \ - do { \ - _FP_UNPACK_RAW_2_P(Q,X,val); \ - _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); \ - _FP_PACK_RAW_2(Q,val,X); \ - } while (0) - -# define FP_PACK_QP(val,X) \ - do { \ - _FP_PACK_CANONICAL(Q,2,X); \ - if (!FP_INHIBIT_RESULTS) \ - _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_PACK_RAW_QP(val,X) \ + do \ + { \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_2_P(Q,val,X); \ + } \ + while (0) + +# define FP_UNPACK_Q(X,val) \ + do \ + { \ + _FP_UNPACK_RAW_2(Q,X,val); \ + _FP_UNPACK_CANONICAL(Q,2,X); \ + } \ + while (0) + +# define FP_UNPACK_QP(X,val) \ + do \ + { \ + _FP_UNPACK_RAW_2_P(Q,X,val); \ + _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); \ + _FP_PACK_RAW_2(Q,val,X); \ + } \ + while (0) + +# define FP_PACK_QP(val,X) \ + do \ + { \ + _FP_PACK_CANONICAL(Q,2,X); \ + if (!FP_INHIBIT_RESULTS) \ + _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) |