diff options
Diffstat (limited to 'soft-fp/op-common.h')
| -rw-r--r-- | soft-fp/op-common.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/soft-fp/op-common.h b/soft-fp/op-common.h index 012e76f..232604e 100644 --- a/soft-fp/op-common.h +++ b/soft-fp/op-common.h @@ -89,11 +89,10 @@ do { \ _FP_ROUND(wc, X); \ if (_FP_FRAC_OVERP_##wc(fs, X)) \ { \ - _FP_FRAC_SRL_##wc(X, (_FP_WORKBITS+1)); \ + _FP_FRAC_CLEAR_OVERP_##wc(fs, X); \ X##_e++; \ } \ - else \ - _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \ + _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \ if (X##_e >= _FP_EXPMAX_##fs) \ { \ /* overflow */ \ @@ -682,25 +681,27 @@ do { \ do { \ if (r) \ { \ + unsigned rtype ur_; \ X##_c = FP_CLS_NORMAL; \ \ if ((X##_s = (r < 0))) \ r = -r; \ \ + ur_ = (unsigned rtype) r; \ if (rsize <= _FP_W_TYPE_SIZE) \ - __FP_CLZ(X##_e, r); \ + __FP_CLZ(X##_e, ur_); \ else \ - __FP_CLZ_2(X##_e, (_FP_W_TYPE)(r >> _FP_W_TYPE_SIZE), \ - (_FP_W_TYPE)r); \ + __FP_CLZ_2(X##_e, (_FP_W_TYPE)(ur_ >> _FP_W_TYPE_SIZE), \ + (_FP_W_TYPE)ur_); \ if (rsize < _FP_W_TYPE_SIZE) \ X##_e -= (_FP_W_TYPE_SIZE - rsize); \ X##_e = rsize - X##_e - 1; \ \ if (_FP_FRACBITS_##fs < rsize && _FP_WFRACBITS_##fs < X##_e) \ - __FP_FRAC_SRS_1(r, (X##_e - _FP_WFRACBITS_##fs), rsize); \ - r &= ~((rtype)1 << X##_e); \ - _FP_FRAC_DISASSEMBLE_##wc(X, ((unsigned rtype)r), rsize); \ - _FP_FRAC_SLL_##wc(X, (_FP_WFRACBITS_##fs - X##_e - 1)); \ + __FP_FRAC_SRS_1(ur_, (X##_e - _FP_WFRACBITS_##fs + 1), rsize);\ + _FP_FRAC_DISASSEMBLE_##wc(X, ur_, rsize); \ + if ((_FP_WFRACBITS_##fs - X##_e - 1) > 0) \ + _FP_FRAC_SLL_##wc(X, (_FP_WFRACBITS_##fs - X##_e - 1)); \ } \ else \ { \ |