diff options
Diffstat (limited to 'soft-fp/op-common.h')
| -rw-r--r-- | soft-fp/op-common.h | 900 |
1 files changed, 451 insertions, 449 deletions
diff --git a/soft-fp/op-common.h b/soft-fp/op-common.h index 89fec5d878..9a9a8f5256 100644 --- a/soft-fp/op-common.h +++ b/soft-fp/op-common.h @@ -30,20 +30,20 @@ <http://www.gnu.org/licenses/>. */ #define _FP_DECL(wc, X) \ - _FP_I_TYPE X##_c __attribute__((unused)); \ - _FP_I_TYPE X##_s __attribute__((unused)); \ + _FP_I_TYPE X##_c __attribute__ ((unused)); \ + _FP_I_TYPE X##_s __attribute__ ((unused)); \ _FP_I_TYPE X##_e; \ - _FP_FRAC_DECL_##wc(X) + _FP_FRAC_DECL_##wc (X) /* Test whether the qNaN bit denotes a signaling NaN. */ -#define _FP_FRAC_SNANP(fs, X) \ - ((_FP_QNANNEGATEDP) \ - ? (_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \ - : !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)) -#define _FP_FRAC_SNANP_SEMIRAW(fs, X) \ - ((_FP_QNANNEGATEDP) \ - ? (_FP_FRAC_HIGH_##fs(X) & _FP_QNANBIT_SH_##fs) \ - : !(_FP_FRAC_HIGH_##fs(X) & _FP_QNANBIT_SH_##fs)) +#define _FP_FRAC_SNANP(fs, X) \ + ((_FP_QNANNEGATEDP) \ + ? (_FP_FRAC_HIGH_RAW_##fs (X) & _FP_QNANBIT_##fs) \ + : !(_FP_FRAC_HIGH_RAW_##fs (X) & _FP_QNANBIT_##fs)) +#define _FP_FRAC_SNANP_SEMIRAW(fs, X) \ + ((_FP_QNANNEGATEDP) \ + ? (_FP_FRAC_HIGH_##fs (X) & _FP_QNANBIT_SH_##fs) \ + : !(_FP_FRAC_HIGH_##fs (X) & _FP_QNANBIT_SH_##fs)) /* * Finish truly unpacking a native fp value by classifying the kind @@ -56,37 +56,37 @@ switch (X##_e) \ { \ default: \ - _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_IMPLBIT_##fs; \ - _FP_FRAC_SLL_##wc(X, _FP_WORKBITS); \ + _FP_FRAC_HIGH_RAW_##fs (X) |= _FP_IMPLBIT_##fs; \ + _FP_FRAC_SLL_##wc (X, _FP_WORKBITS); \ X##_e -= _FP_EXPBIAS_##fs; \ X##_c = FP_CLS_NORMAL; \ break; \ \ case 0: \ - if (_FP_FRAC_ZEROP_##wc(X)) \ + if (_FP_FRAC_ZEROP_##wc (X)) \ X##_c = FP_CLS_ZERO; \ else \ { \ /* a denormalized number */ \ _FP_I_TYPE _shift; \ - _FP_FRAC_CLZ_##wc(_shift, X); \ + _FP_FRAC_CLZ_##wc (_shift, X); \ _shift -= _FP_FRACXBITS_##fs; \ - _FP_FRAC_SLL_##wc(X, (_shift+_FP_WORKBITS)); \ + _FP_FRAC_SLL_##wc (X, (_shift+_FP_WORKBITS)); \ X##_e -= _FP_EXPBIAS_##fs - 1 + _shift; \ X##_c = FP_CLS_NORMAL; \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ + FP_SET_EXCEPTION (FP_EX_DENORM); \ } \ break; \ \ case _FP_EXPMAX_##fs: \ - if (_FP_FRAC_ZEROP_##wc(X)) \ + if (_FP_FRAC_ZEROP_##wc (X)) \ X##_c = FP_CLS_INF; \ else \ { \ X##_c = FP_CLS_NAN; \ /* Check for signaling NaN */ \ - if (_FP_FRAC_SNANP(fs, X)) \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ + if (_FP_FRAC_SNANP (fs, X)) \ + FP_SET_EXCEPTION (FP_EX_INVALID); \ } \ break; \ } \ @@ -96,7 +96,7 @@ /* Finish unpacking an fp value in semi-raw mode: the mantissa is shifted by _FP_WORKBITS but the implicit MSB is not inserted and other classification is not done. */ -#define _FP_UNPACK_SEMIRAW(fs, wc, X) _FP_FRAC_SLL_##wc(X, _FP_WORKBITS) +#define _FP_UNPACK_SEMIRAW(fs, wc, X) _FP_FRAC_SLL_##wc (X, _FP_WORKBITS) /* A semi-raw value has overflowed to infinity. Adjust the mantissa and exponent appropriately. */ @@ -108,15 +108,15 @@ || (FP_ROUNDMODE == FP_RND_MINF && X##_s)) \ { \ X##_e = _FP_EXPMAX_##fs; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ + _FP_FRAC_SET_##wc (X, _FP_ZEROFRAC_##wc); \ } \ else \ { \ X##_e = _FP_EXPMAX_##fs - 1; \ - _FP_FRAC_SET_##wc(X, _FP_MAXFRAC_##wc); \ + _FP_FRAC_SET_##wc (X, _FP_MAXFRAC_##wc); \ } \ - FP_SET_EXCEPTION(FP_EX_INEXACT); \ - FP_SET_EXCEPTION(FP_EX_OVERFLOW); \ + FP_SET_EXCEPTION (FP_EX_INEXACT); \ + FP_SET_EXCEPTION (FP_EX_OVERFLOW); \ } \ while (0) @@ -126,9 +126,9 @@ do \ { \ if (X##_e == _FP_EXPMAX_##fs \ - && !_FP_FRAC_ZEROP_##wc(X) \ - && _FP_FRAC_SNANP_SEMIRAW(fs, X)) \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ + && !_FP_FRAC_ZEROP_##wc (X) \ + && _FP_FRAC_SNANP_SEMIRAW (fs, X)) \ + FP_SET_EXCEPTION (FP_EX_INVALID); \ } \ while (0) @@ -138,10 +138,10 @@ do \ { \ /* _FP_CHOOSENAN expects raw values, so shift as required. */ \ - _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \ - _FP_FRAC_SRL_##wc(Y, _FP_WORKBITS); \ - _FP_CHOOSENAN(fs, wc, R, X, Y, OP); \ - _FP_FRAC_SLL_##wc(R, _FP_WORKBITS); \ + _FP_FRAC_SRL_##wc (X, _FP_WORKBITS); \ + _FP_FRAC_SRL_##wc (Y, _FP_WORKBITS); \ + _FP_CHOOSENAN (fs, wc, R, X, Y, OP); \ + _FP_FRAC_SLL_##wc (R, _FP_WORKBITS); \ } \ while (0) @@ -153,15 +153,15 @@ { \ if (_FP_QNANNEGATEDP) \ { \ - _FP_FRAC_HIGH_RAW_##fs(X) &= _FP_QNANBIT_##fs - 1; \ - if (_FP_FRAC_ZEROP_##wc(X)) \ + _FP_FRAC_HIGH_RAW_##fs (X) &= _FP_QNANBIT_##fs - 1; \ + if (_FP_FRAC_ZEROP_##wc (X)) \ { \ X##_s = _FP_NANSIGN_##fs; \ - _FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs); \ + _FP_FRAC_SET_##wc (X, _FP_NANFRAC_##fs); \ } \ } \ else \ - _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_QNANBIT_##fs; \ + _FP_FRAC_HIGH_RAW_##fs (X) |= _FP_QNANBIT_##fs; \ } \ while (0) #define _FP_SETQNAN_SEMIRAW(fs, wc, X) \ @@ -169,16 +169,16 @@ { \ if (_FP_QNANNEGATEDP) \ { \ - _FP_FRAC_HIGH_##fs(X) &= _FP_QNANBIT_SH_##fs - 1; \ - if (_FP_FRAC_ZEROP_##wc(X)) \ + _FP_FRAC_HIGH_##fs (X) &= _FP_QNANBIT_SH_##fs - 1; \ + if (_FP_FRAC_ZEROP_##wc (X)) \ { \ X##_s = _FP_NANSIGN_##fs; \ - _FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs); \ - _FP_FRAC_SLL_##wc(X, _FP_WORKBITS); \ + _FP_FRAC_SET_##wc (X, _FP_NANFRAC_##fs); \ + _FP_FRAC_SLL_##wc (X, _FP_WORKBITS); \ } \ } \ else \ - _FP_FRAC_HIGH_##fs(X) |= _FP_QNANBIT_SH_##fs; \ + _FP_FRAC_HIGH_##fs (X) |= _FP_QNANBIT_SH_##fs; \ } \ while (0) @@ -191,31 +191,31 @@ #define _FP_PACK_SEMIRAW(fs, wc, X) \ do \ { \ - _FP_ROUND(wc, X); \ - if (X##_e == 0 && !_FP_FRAC_ZEROP_##wc(X)) \ + _FP_ROUND (wc, X); \ + if (X##_e == 0 && !_FP_FRAC_ZEROP_##wc (X)) \ { \ if ((FP_CUR_EXCEPTIONS & FP_EX_INEXACT) \ || (FP_TRAPPING_EXCEPTIONS & FP_EX_UNDERFLOW)) \ - FP_SET_EXCEPTION(FP_EX_UNDERFLOW); \ + FP_SET_EXCEPTION (FP_EX_UNDERFLOW); \ } \ - if (_FP_FRAC_HIGH_##fs(X) \ + if (_FP_FRAC_HIGH_##fs (X) \ & (_FP_OVERFLOW_##fs >> 1)) \ { \ - _FP_FRAC_HIGH_##fs(X) &= ~(_FP_OVERFLOW_##fs >> 1); \ + _FP_FRAC_HIGH_##fs (X) &= ~(_FP_OVERFLOW_##fs >> 1); \ X##_e++; \ if (X##_e == _FP_EXPMAX_##fs) \ - _FP_OVERFLOW_SEMIRAW(fs, wc, X); \ + _FP_OVERFLOW_SEMIRAW (fs, wc, X); \ } \ - _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \ - if (X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X)) \ + _FP_FRAC_SRL_##wc (X, _FP_WORKBITS); \ + if (X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (X)) \ { \ if (!_FP_KEEPNANFRACP) \ { \ - _FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs); \ + _FP_FRAC_SET_##wc (X, _FP_NANFRAC_##fs); \ X##_s = _FP_NANSIGN_##fs; \ } \ else \ - _FP_SETQNAN(fs, wc, X); \ + _FP_SETQNAN (fs, wc, X); \ } \ } \ while (0) @@ -236,13 +236,13 @@ X##_e += _FP_EXPBIAS_##fs; \ if (X##_e > 0) \ { \ - _FP_ROUND(wc, X); \ - if (_FP_FRAC_OVERP_##wc(fs, X)) \ + _FP_ROUND (wc, X); \ + if (_FP_FRAC_OVERP_##wc (fs, X)) \ { \ - _FP_FRAC_CLEAR_OVERP_##wc(fs, X); \ + _FP_FRAC_CLEAR_OVERP_##wc (fs, X); \ X##_e++; \ } \ - _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \ + _FP_FRAC_SRL_##wc (X, _FP_WORKBITS); \ if (X##_e >= _FP_EXPMAX_##fs) \ { \ /* overflow */ \ @@ -264,16 +264,16 @@ { \ /* Overflow to infinity */ \ X##_e = _FP_EXPMAX_##fs; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ + _FP_FRAC_SET_##wc (X, _FP_ZEROFRAC_##wc); \ } \ else \ { \ /* Overflow to maximum normal */ \ X##_e = _FP_EXPMAX_##fs - 1; \ - _FP_FRAC_SET_##wc(X, _FP_MAXFRAC_##wc); \ + _FP_FRAC_SET_##wc (X, _FP_MAXFRAC_##wc); \ } \ - FP_SET_EXCEPTION(FP_EX_OVERFLOW); \ - FP_SET_EXCEPTION(FP_EX_INEXACT); \ + FP_SET_EXCEPTION (FP_EX_OVERFLOW); \ + FP_SET_EXCEPTION (FP_EX_INEXACT); \ } \ } \ else \ @@ -282,58 +282,58 @@ X##_e = -X##_e + 1; \ if (X##_e <= _FP_WFRACBITS_##fs) \ { \ - _FP_FRAC_SRS_##wc(X, X##_e, _FP_WFRACBITS_##fs); \ - _FP_ROUND(wc, X); \ - if (_FP_FRAC_HIGH_##fs(X) \ + _FP_FRAC_SRS_##wc (X, X##_e, _FP_WFRACBITS_##fs); \ + _FP_ROUND (wc, X); \ + if (_FP_FRAC_HIGH_##fs (X) \ & (_FP_OVERFLOW_##fs >> 1)) \ { \ X##_e = 1; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ - FP_SET_EXCEPTION(FP_EX_INEXACT); \ + _FP_FRAC_SET_##wc (X, _FP_ZEROFRAC_##wc); \ + FP_SET_EXCEPTION (FP_EX_INEXACT); \ } \ else \ { \ X##_e = 0; \ - _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \ + _FP_FRAC_SRL_##wc (X, _FP_WORKBITS); \ } \ if ((FP_CUR_EXCEPTIONS & FP_EX_INEXACT) \ || (FP_TRAPPING_EXCEPTIONS & FP_EX_UNDERFLOW)) \ - FP_SET_EXCEPTION(FP_EX_UNDERFLOW); \ + FP_SET_EXCEPTION (FP_EX_UNDERFLOW); \ } \ else \ { \ /* underflow to zero */ \ X##_e = 0; \ - if (!_FP_FRAC_ZEROP_##wc(X)) \ + if (!_FP_FRAC_ZEROP_##wc (X)) \ { \ - _FP_FRAC_SET_##wc(X, _FP_MINFRAC_##wc); \ - _FP_ROUND(wc, X); \ - _FP_FRAC_LOW_##wc(X) >>= (_FP_WORKBITS); \ + _FP_FRAC_SET_##wc (X, _FP_MINFRAC_##wc); \ + _FP_ROUND (wc, X); \ + _FP_FRAC_LOW_##wc (X) >>= (_FP_WORKBITS); \ } \ - FP_SET_EXCEPTION(FP_EX_UNDERFLOW); \ + FP_SET_EXCEPTION (FP_EX_UNDERFLOW); \ } \ } \ break; \ \ case FP_CLS_ZERO: \ X##_e = 0; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ + _FP_FRAC_SET_##wc (X, _FP_ZEROFRAC_##wc); \ break; \ \ case FP_CLS_INF: \ X##_e = _FP_EXPMAX_##fs; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ + _FP_FRAC_SET_##wc (X, _FP_ZEROFRAC_##wc); \ break; \ \ case FP_CLS_NAN: \ X##_e = _FP_EXPMAX_##fs; \ if (!_FP_KEEPNANFRACP) \ { \ - _FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs); \ + _FP_FRAC_SET_##wc (X, _FP_NANFRAC_##fs); \ X##_s = _FP_NANSIGN_##fs; \ } \ else \ - _FP_SETQNAN(fs, wc, X); \ + _FP_SETQNAN (fs, wc, X); \ break; \ } \ } \ @@ -347,8 +347,8 @@ int __ret = 0; \ if (X##_e == _FP_EXPMAX_##fs) \ { \ - if (!_FP_FRAC_ZEROP_##wc(X) \ - && _FP_FRAC_SNANP(fs, X)) \ + if (!_FP_FRAC_ZEROP_##wc (X) \ + && _FP_FRAC_SNANP (fs, X)) \ __ret = 1; \ } \ __ret; \ @@ -373,25 +373,25 @@ if (Y##_e == 0) \ { \ /* Y is zero or denormalized. */ \ - if (_FP_FRAC_ZEROP_##wc(Y)) \ + if (_FP_FRAC_ZEROP_##wc (Y)) \ { \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ - _FP_FRAC_COPY_##wc(R, X); \ + _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, X); \ + _FP_FRAC_COPY_##wc (R, X); \ goto add_done; \ } \ else \ { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ + FP_SET_EXCEPTION (FP_EX_DENORM); \ ediff--; \ if (ediff == 0) \ { \ - _FP_FRAC_ADD_##wc(R, X, Y); \ + _FP_FRAC_ADD_##wc (R, X, Y); \ goto add3; \ } \ if (X##_e == _FP_EXPMAX_##fs) \ { \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ - _FP_FRAC_COPY_##wc(R, X); \ + _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, X); \ + _FP_FRAC_COPY_##wc (R, X); \ goto add_done; \ } \ goto add1; \ @@ -400,22 +400,22 @@ else if (X##_e == _FP_EXPMAX_##fs) \ { \ /* X is NaN or Inf, Y is normal. */ \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ - _FP_FRAC_COPY_##wc(R, X); \ + _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, X); \ + _FP_FRAC_COPY_##wc (R, X); \ goto add_done; \ } \ \ /* Insert implicit MSB of Y. */ \ - _FP_FRAC_HIGH_##fs(Y) |= _FP_IMPLBIT_SH_##fs; \ + _FP_FRAC_HIGH_##fs (Y) |= _FP_IMPLBIT_SH_##fs; \ \ add1: \ /* Shift the mantissa of Y to the right EDIFF steps; \ remember to account later for the implicit MSB of X. */ \ if (ediff <= _FP_WFRACBITS_##fs) \ - _FP_FRAC_SRS_##wc(Y, ediff, _FP_WFRACBITS_##fs); \ - else if (!_FP_FRAC_ZEROP_##wc(Y)) \ - _FP_FRAC_SET_##wc(Y, _FP_MINFRAC_##wc); \ - _FP_FRAC_ADD_##wc(R, X, Y); \ + _FP_FRAC_SRS_##wc (Y, ediff, _FP_WFRACBITS_##fs); \ + else if (!_FP_FRAC_ZEROP_##wc (Y)) \ + _FP_FRAC_SET_##wc (Y, _FP_MINFRAC_##wc); \ + _FP_FRAC_ADD_##wc (R, X, Y); \ } \ else if (ediff < 0) \ { \ @@ -424,25 +424,25 @@ if (X##_e == 0) \ { \ /* X is zero or denormalized. */ \ - if (_FP_FRAC_ZEROP_##wc(X)) \ + if (_FP_FRAC_ZEROP_##wc (X)) \ { \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ - _FP_FRAC_COPY_##wc(R, Y); \ + _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, Y); \ + _FP_FRAC_COPY_##wc (R, Y); \ goto add_done; \ } \ else \ { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ + FP_SET_EXCEPTION (FP_EX_DENORM); \ ediff--; \ if (ediff == 0) \ { \ - _FP_FRAC_ADD_##wc(R, Y, X); \ + _FP_FRAC_ADD_##wc (R, Y, X); \ goto add3; \ } \ if (Y##_e == _FP_EXPMAX_##fs) \ { \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ - _FP_FRAC_COPY_##wc(R, Y); \ + _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, Y); \ + _FP_FRAC_COPY_##wc (R, Y); \ goto add_done; \ } \ goto add2; \ @@ -451,54 +451,54 @@ else if (Y##_e == _FP_EXPMAX_##fs) \ { \ /* Y is NaN or Inf, X is normal. */ \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ - _FP_FRAC_COPY_##wc(R, Y); \ + _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, Y); \ + _FP_FRAC_COPY_##wc (R, Y); \ goto add_done; \ } \ \ /* Insert implicit MSB of X. */ \ - _FP_FRAC_HIGH_##fs(X) |= _FP_IMPLBIT_SH_##fs; \ + _FP_FRAC_HIGH_##fs (X) |= _FP_IMPLBIT_SH_##fs; \ \ add2: \ /* Shift the mantissa of X to the right EDIFF steps; \ remember to account later for the implicit MSB of Y. */ \ if (ediff <= _FP_WFRACBITS_##fs) \ - _FP_FRAC_SRS_##wc(X, ediff, _FP_WFRACBITS_##fs); \ - else if (!_FP_FRAC_ZEROP_##wc(X)) \ - _FP_FRAC_SET_##wc(X, _FP_MINFRAC_##wc); \ - _FP_FRAC_ADD_##wc(R, Y, X); \ + _FP_FRAC_SRS_##wc (X, ediff, _FP_WFRACBITS_##fs); \ + else if (!_FP_FRAC_ZEROP_##wc (X)) \ + _FP_FRAC_SET_##wc (X, _FP_MINFRAC_##wc); \ + _FP_FRAC_ADD_##wc (R, Y, X); \ } \ else \ { \ /* ediff == 0. */ \ - if (!_FP_EXP_NORMAL(fs, wc, X)) \ + if (!_FP_EXP_NORMAL (fs, wc, X)) \ { \ if (X##_e == 0) \ { \ /* X and Y are zero or denormalized. */ \ R##_e = 0; \ - if (_FP_FRAC_ZEROP_##wc(X)) \ + if (_FP_FRAC_ZEROP_##wc (X)) \ { \ - if (!_FP_FRAC_ZEROP_##wc(Y)) \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - _FP_FRAC_COPY_##wc(R, Y); \ + if (!_FP_FRAC_ZEROP_##wc (Y)) \ + FP_SET_EXCEPTION (FP_EX_DENORM); \ + _FP_FRAC_COPY_##wc (R, Y); \ goto add_done; \ } \ - else if (_FP_FRAC_ZEROP_##wc(Y)) \ + else if (_FP_FRAC_ZEROP_##wc (Y)) \ { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - _FP_FRAC_COPY_##wc(R, X); \ + FP_SET_EXCEPTION (FP_EX_DENORM); \ + _FP_FRAC_COPY_##wc (R, X); \ goto add_done; \ } \ else \ { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - _FP_FRAC_ADD_##wc(R, X, Y); \ - if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs) \ + FP_SET_EXCEPTION (FP_EX_DENORM); \ + _FP_FRAC_ADD_##wc (R, X, Y); \ + if (_FP_FRAC_HIGH_##fs (R) & _FP_IMPLBIT_SH_##fs) \ { \ /* Normalized result. */ \ - _FP_FRAC_HIGH_##fs(R) \ - &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs; \ + _FP_FRAC_HIGH_##fs (R) \ + &= ~(_FP_W_TYPE) _FP_IMPLBIT_SH_##fs; \ R##_e = 1; \ } \ goto add_done; \ @@ -507,39 +507,39 @@ else \ { \ /* X and Y are NaN or Inf. */ \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ + _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, X); \ + _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, Y); \ R##_e = _FP_EXPMAX_##fs; \ - if (_FP_FRAC_ZEROP_##wc(X)) \ - _FP_FRAC_COPY_##wc(R, Y); \ - else if (_FP_FRAC_ZEROP_##wc(Y)) \ - _FP_FRAC_COPY_##wc(R, X); \ + if (_FP_FRAC_ZEROP_##wc (X)) \ + _FP_FRAC_COPY_##wc (R, Y); \ + else if (_FP_FRAC_ZEROP_##wc (Y)) \ + _FP_FRAC_COPY_##wc (R, X); \ else \ - _FP_CHOOSENAN_SEMIRAW(fs, wc, R, X, Y, OP); \ + _FP_CHOOSENAN_SEMIRAW (fs, wc, R, X, Y, OP); \ goto add_done; \ } \ } \ /* The exponents of X and Y, both normal, are equal. The \ implicit MSBs will always add to increase the \ exponent. */ \ - _FP_FRAC_ADD_##wc(R, X, Y); \ + _FP_FRAC_ADD_##wc (R, X, Y); \ R##_e = X##_e + 1; \ - _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs); \ + _FP_FRAC_SRS_##wc (R, 1, _FP_WFRACBITS_##fs); \ if (R##_e == _FP_EXPMAX_##fs) \ /* Overflow to infinity (depending on rounding mode). */ \ - _FP_OVERFLOW_SEMIRAW(fs, wc, R); \ + _FP_OVERFLOW_SEMIRAW (fs, wc, R); \ goto add_done; \ } \ add3: \ - if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs) \ + if (_FP_FRAC_HIGH_##fs (R) & _FP_IMPLBIT_SH_##fs) \ { \ /* Overflow. */ \ - _FP_FRAC_HIGH_##fs(R) &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs; \ + _FP_FRAC_HIGH_##fs (R) &= ~(_FP_W_TYPE) _FP_IMPLBIT_SH_##fs; \ R##_e++; \ - _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs); \ + _FP_FRAC_SRS_##wc (R, 1, _FP_WFRACBITS_##fs); \ if (R##_e == _FP_EXPMAX_##fs) \ /* Overflow to infinity (depending on rounding mode). */ \ - _FP_OVERFLOW_SEMIRAW(fs, wc, R); \ + _FP_OVERFLOW_SEMIRAW (fs, wc, R); \ } \ add_done: ; \ } \ @@ -554,25 +554,25 @@ if (Y##_e == 0) \ { \ /* Y is zero or denormalized. */ \ - if (_FP_FRAC_ZEROP_##wc(Y)) \ + if (_FP_FRAC_ZEROP_##wc (Y)) \ { \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ - _FP_FRAC_COPY_##wc(R, X); \ + _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, X); \ + _FP_FRAC_COPY_##wc (R, X); \ goto sub_done; \ } \ else \ { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ + FP_SET_EXCEPTION (FP_EX_DENORM); \ ediff--; \ if (ediff == 0) \ { \ - _FP_FRAC_SUB_##wc(R, X, Y); \ + _FP_FRAC_SUB_##wc (R, X, Y); \ goto sub3; \ } \ if (X##_e == _FP_EXPMAX_##fs) \ { \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ - _FP_FRAC_COPY_##wc(R, X); \ + _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, X); \ + _FP_FRAC_COPY_##wc (R, X); \ goto sub_done; \ } \ goto sub1; \ @@ -581,22 +581,22 @@ else if (X##_e == _FP_EXPMAX_##fs) \ { \ /* X is NaN or Inf, Y is normal. */ \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ - _FP_FRAC_COPY_##wc(R, X); \ + _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, X); \ + _FP_FRAC_COPY_##wc (R, X); \ goto sub_done; \ } \ \ /* Insert implicit MSB of Y. */ \ - _FP_FRAC_HIGH_##fs(Y) |= _FP_IMPLBIT_SH_##fs; \ + _FP_FRAC_HIGH_##fs (Y) |= _FP_IMPLBIT_SH_##fs; \ \ sub1: \ /* Shift the mantissa of Y to the right EDIFF steps; \ remember to account later for the implicit MSB of X. */ \ if (ediff <= _FP_WFRACBITS_##fs) \ - _FP_FRAC_SRS_##wc(Y, ediff, _FP_WFRACBITS_##fs); \ - else if (!_FP_FRAC_ZEROP_##wc(Y)) \ - _FP_FRAC_SET_##wc(Y, _FP_MINFRAC_##wc); \ - _FP_FRAC_SUB_##wc(R, X, Y); \ + _FP_FRAC_SRS_##wc (Y, ediff, _FP_WFRACBITS_##fs); \ + else if (!_FP_FRAC_ZEROP_##wc (Y)) \ + _FP_FRAC_SET_##wc (Y, _FP_MINFRAC_##wc); \ + _FP_FRAC_SUB_##wc (R, X, Y); \ } \ else if (ediff < 0) \ { \ @@ -606,25 +606,25 @@ if (X##_e == 0) \ { \ /* X is zero or denormalized. */ \ - if (_FP_FRAC_ZEROP_##wc(X)) \ + if (_FP_FRAC_ZEROP_##wc (X)) \ { \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ - _FP_FRAC_COPY_##wc(R, Y); \ + _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, Y); \ + _FP_FRAC_COPY_##wc (R, Y); \ goto sub_done; \ } \ else \ { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ + FP_SET_EXCEPTION (FP_EX_DENORM); \ ediff--; \ if (ediff == 0) \ { \ - _FP_FRAC_SUB_##wc(R, Y, X); \ + _FP_FRAC_SUB_##wc (R, Y, X); \ goto sub3; \ } \ if (Y##_e == _FP_EXPMAX_##fs) \ { \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ - _FP_FRAC_COPY_##wc(R, Y); \ + _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, Y); \ + _FP_FRAC_COPY_##wc (R, Y); \ goto sub_done; \ } \ goto sub2; \ @@ -633,63 +633,63 @@ else if (Y##_e == _FP_EXPMAX_##fs) \ { \ /* Y is NaN or Inf, X is normal. */ \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ - _FP_FRAC_COPY_##wc(R, Y); \ + _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, Y); \ + _FP_FRAC_COPY_##wc (R, Y); \ goto sub_done; \ } \ \ /* Insert implicit MSB of X. */ \ - _FP_FRAC_HIGH_##fs(X) |= _FP_IMPLBIT_SH_##fs; \ + _FP_FRAC_HIGH_##fs (X) |= _FP_IMPLBIT_SH_##fs; \ \ sub2: \ /* Shift the mantissa of X to the right EDIFF steps; \ remember to account later for the implicit MSB of Y. */ \ if (ediff <= _FP_WFRACBITS_##fs) \ - _FP_FRAC_SRS_##wc(X, ediff, _FP_WFRACBITS_##fs); \ - else if (!_FP_FRAC_ZEROP_##wc(X)) \ - _FP_FRAC_SET_##wc(X, _FP_MINFRAC_##wc); \ - _FP_FRAC_SUB_##wc(R, Y, X); \ + _FP_FRAC_SRS_##wc (X, ediff, _FP_WFRACBITS_##fs); \ + else if (!_FP_FRAC_ZEROP_##wc (X)) \ + _FP_FRAC_SET_##wc (X, _FP_MINFRAC_##wc); \ + _FP_FRAC_SUB_##wc (R, Y, X); \ } \ else \ { \ /* ediff == 0. */ \ - if (!_FP_EXP_NORMAL(fs, wc, X)) \ + if (!_FP_EXP_NORMAL (fs, wc, X)) \ { \ if (X##_e == 0) \ { \ /* X and Y are zero or denormalized. */ \ R##_e = 0; \ - if (_FP_FRAC_ZEROP_##wc(X)) \ + if (_FP_FRAC_ZEROP_##wc (X)) \ { \ - _FP_FRAC_COPY_##wc(R, Y); \ - if (_FP_FRAC_ZEROP_##wc(Y)) \ + _FP_FRAC_COPY_##wc (R, Y); \ + if (_FP_FRAC_ZEROP_##wc (Y)) \ R##_s = (FP_ROUNDMODE == FP_RND_MINF); \ else \ { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ + FP_SET_EXCEPTION (FP_EX_DENORM); \ R##_s = Y##_s; \ } \ goto sub_done; \ } \ - else if (_FP_FRAC_ZEROP_##wc(Y)) \ + else if (_FP_FRAC_ZEROP_##wc (Y)) \ { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - _FP_FRAC_COPY_##wc(R, X); \ + FP_SET_EXCEPTION (FP_EX_DENORM); \ + _FP_FRAC_COPY_##wc (R, X); \ R##_s = X##_s; \ goto sub_done; \ } \ else \ { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - _FP_FRAC_SUB_##wc(R, X, Y); \ + FP_SET_EXCEPTION (FP_EX_DENORM); \ + _FP_FRAC_SUB_##wc (R, X, Y); \ R##_s = X##_s; \ - if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs) \ + if (_FP_FRAC_HIGH_##fs (R) & _FP_IMPLBIT_SH_##fs) \ { \ /* |X| < |Y|, negate result. */ \ - _FP_FRAC_SUB_##wc(R, Y, X); \ + _FP_FRAC_SUB_##wc (R, Y, X); \ R##_s = Y##_s; \ } \ - else if (_FP_FRAC_ZEROP_##wc(R)) \ + else if (_FP_FRAC_ZEROP_##wc (R)) \ R##_s = (FP_ROUNDMODE == FP_RND_MINF); \ goto sub_done; \ } \ @@ -697,38 +697,38 @@ else \ { \ /* X and Y are NaN or Inf, of opposite signs. */ \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ - _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ + _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, X); \ + _FP_CHECK_SIGNAN_SEMIRAW (fs, wc, Y); \ R##_e = _FP_EXPMAX_##fs; \ - if (_FP_FRAC_ZEROP_##wc(X)) \ + if (_FP_FRAC_ZEROP_##wc (X)) \ { \ - if (_FP_FRAC_ZEROP_##wc(Y)) \ + if (_FP_FRAC_ZEROP_##wc (Y)) \ { \ /* Inf - Inf. */ \ R##_s = _FP_NANSIGN_##fs; \ - _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ - _FP_FRAC_SLL_##wc(R, _FP_WORKBITS); \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ + _FP_FRAC_SET_##wc (R, _FP_NANFRAC_##fs); \ + _FP_FRAC_SLL_##wc (R, _FP_WORKBITS); \ + FP_SET_EXCEPTION (FP_EX_INVALID); \ } \ else \ { \ /* Inf - NaN. */ \ R##_s = Y##_s; \ - _FP_FRAC_COPY_##wc(R, Y); \ + _FP_FRAC_COPY_##wc (R, Y); \ } \ } \ else \ { \ - if (_FP_FRAC_ZEROP_##wc(Y)) \ + if (_FP_FRAC_ZEROP_##wc (Y)) \ { \ /* NaN - Inf. */ \ R##_s = X##_s; \ - _FP_FRAC_COPY_##wc(R, X); \ + _FP_FRAC_COPY_##wc (R, X); \ } \ else \ { \ /* NaN - NaN. */ \ - _FP_CHOOSENAN_SEMIRAW(fs, wc, R, X, Y, OP); \ + _FP_CHOOSENAN_SEMIRAW (fs, wc, R, X, Y, OP); \ } \ } \ goto sub_done; \ @@ -737,15 +737,15 @@ /* The exponents of X and Y, both normal, are equal. The \ implicit MSBs cancel. */ \ R##_e = X##_e; \ - _FP_FRAC_SUB_##wc(R, X, Y); \ + _FP_FRAC_SUB_##wc (R, X, Y); \ R##_s = X##_s; \ - if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs) \ + if (_FP_FRAC_HIGH_##fs (R) & _FP_IMPLBIT_SH_##fs) \ { \ /* |X| < |Y|, negate result. */ \ - _FP_FRAC_SUB_##wc(R, Y, X); \ + _FP_FRAC_SUB_##wc (R, Y, X); \ R##_s = Y##_s; \ } \ - else if (_FP_FRAC_ZEROP_##wc(R)) \ + else if (_FP_FRAC_ZEROP_##wc (R)) \ { \ R##_e = 0; \ R##_s = (FP_ROUNDMODE == FP_RND_MINF); \ @@ -754,27 +754,27 @@ goto norm; \ } \ sub3: \ - if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs) \ + if (_FP_FRAC_HIGH_##fs (R) & _FP_IMPLBIT_SH_##fs) \ { \ int diff; \ /* Carry into most significant bit of larger one of X and Y, \ canceling it; renormalize. */ \ - _FP_FRAC_HIGH_##fs(R) &= _FP_IMPLBIT_SH_##fs - 1; \ + _FP_FRAC_HIGH_##fs (R) &= _FP_IMPLBIT_SH_##fs - 1; \ norm: \ - _FP_FRAC_CLZ_##wc(diff, R); \ + _FP_FRAC_CLZ_##wc (diff, R); \ diff -= _FP_WFRACXBITS_##fs; \ - _FP_FRAC_SLL_##wc(R, diff); \ + _FP_FRAC_SLL_##wc (R, diff); \ if (R##_e <= diff) \ { \ /* R is denormalized. */ \ diff = diff - R##_e + 1; \ - _FP_FRAC_SRS_##wc(R, diff, _FP_WFRACBITS_##fs); \ + _FP_FRAC_SRS_##wc (R, diff, _FP_WFRACBITS_##fs); \ R##_e = 0; \ } \ else \ { \ R##_e -= diff; \ - _FP_FRAC_HIGH_##fs(R) &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs; \ + _FP_FRAC_HIGH_##fs (R) &= ~(_FP_W_TYPE) _FP_IMPLBIT_SH_##fs; \ } \ } \ sub_done: ; \ @@ -782,13 +782,13 @@ } \ while (0) -#define _FP_ADD(fs, wc, R, X, Y) _FP_ADD_INTERNAL(fs, wc, R, X, Y, '+') +#define _FP_ADD(fs, wc, R, X, Y) _FP_ADD_INTERNAL (fs, wc, R, X, Y, '+') #define _FP_SUB(fs, wc, R, X, Y) \ do \ { \ - if (!(Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y))) \ + if (!(Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (Y))) \ Y##_s ^= 1; \ - _FP_ADD_INTERNAL(fs, wc, R, X, Y, '-'); \ + _FP_ADD_INTERNAL (fs, wc, R, X, Y, '-'); \ } \ while (0) @@ -800,7 +800,7 @@ #define _FP_NEG(fs, wc, R, X) \ do \ { \ - _FP_FRAC_COPY_##wc(R, X); \ + _FP_FRAC_COPY_##wc (R, X); \ R##_e = X##_e; \ R##_s = 1 ^ X##_s; \ } \ @@ -816,57 +816,57 @@ { \ R##_s = X##_s ^ Y##_s; \ R##_e = X##_e + Y##_e + 1; \ - switch (_FP_CLS_COMBINE(X##_c, Y##_c)) \ + switch (_FP_CLS_COMBINE (X##_c, Y##_c)) \ { \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_NORMAL): \ R##_c = FP_CLS_NORMAL; \ \ - _FP_MUL_MEAT_##fs(R,X,Y); \ + _FP_MUL_MEAT_##fs (R, X, Y); \ \ - if (_FP_FRAC_OVERP_##wc(fs, R)) \ - _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs); \ + if (_FP_FRAC_OVERP_##wc (fs, R)) \ + _FP_FRAC_SRS_##wc (R, 1, _FP_WFRACBITS_##fs); \ else \ R##_e--; \ break; \ \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN): \ - _FP_CHOOSENAN(fs, wc, R, X, Y, '*'); \ + case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_NAN): \ + _FP_CHOOSENAN (fs, wc, R, X, Y, '*'); \ break; \ \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \ + case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_INF): \ + case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_ZERO): \ R##_s = X##_s; \ \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO): \ - _FP_FRAC_COPY_##wc(R, X); \ + case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_INF): \ + case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_ZERO): \ + _FP_FRAC_COPY_##wc (R, X); \ R##_c = X##_c; \ break; \ \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \ + case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_NAN): \ + case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_NAN): \ + case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_NAN): \ R##_s = Y##_s; \ \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ - _FP_FRAC_COPY_##wc(R, Y); \ + case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_INF): \ + case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_ZERO): \ + _FP_FRAC_COPY_##wc (R, Y); \ R##_c = Y##_c; \ break; \ \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF): \ + case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_ZERO): \ + case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_INF): \ R##_s = _FP_NANSIGN_##fs; \ R##_c = FP_CLS_NAN; \ - _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ + _FP_FRAC_SET_##wc (R, _FP_NANFRAC_##fs); \ + FP_SET_EXCEPTION (FP_EX_INVALID); \ break; \ \ default: \ - abort(); \ + abort (); \ } \ } \ while (0) @@ -877,18 +877,18 @@ #define _FP_FMA(fs, wc, dwc, R, X, Y, Z) \ do \ { \ - FP_DECL_##fs(T); \ + FP_DECL_##fs (T); \ T##_s = X##_s ^ Y##_s; \ T##_e = X##_e + Y##_e + 1; \ - switch (_FP_CLS_COMBINE(X##_c, Y##_c)) \ + switch (_FP_CLS_COMBINE (X##_c, Y##_c)) \ { \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_NORMAL): \ switch (Z##_c) \ { \ case FP_CLS_INF: \ case FP_CLS_NAN: \ R##_s = Z##_s; \ - _FP_FRAC_COPY_##wc(R, Z); \ + _FP_FRAC_COPY_##wc (R, Z); \ R##_c = Z##_c; \ break; \ \ @@ -897,47 +897,47 @@ R##_s = T##_s; \ R##_e = T##_e; \ \ - _FP_MUL_MEAT_##fs(R, X, Y); \ + _FP_MUL_MEAT_##fs (R, X, Y); \ \ - if (_FP_FRAC_OVERP_##wc(fs, R)) \ - _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs); \ + if (_FP_FRAC_OVERP_##wc (fs, R)) \ + _FP_FRAC_SRS_##wc (R, 1, _FP_WFRACBITS_##fs); \ else \ R##_e--; \ break; \ \ case FP_CLS_NORMAL:; \ - _FP_FRAC_DECL_##dwc(TD); \ - _FP_FRAC_DECL_##dwc(ZD); \ - _FP_FRAC_DECL_##dwc(RD); \ - _FP_MUL_MEAT_DW_##fs(TD, X, Y); \ + _FP_FRAC_DECL_##dwc (TD); \ + _FP_FRAC_DECL_##dwc (ZD); \ + _FP_FRAC_DECL_##dwc (RD); \ + _FP_MUL_MEAT_DW_##fs (TD, X, Y); \ R##_e = T##_e; \ - int tsh = _FP_FRAC_HIGHBIT_DW_##dwc(fs, TD) == 0; \ + int tsh = _FP_FRAC_HIGHBIT_DW_##dwc (fs, TD) == 0; \ T##_e -= tsh; \ int ediff = T##_e - Z##_e; \ if (ediff >= 0) \ { \ int shift = _FP_WFRACBITS_##fs - tsh - ediff; \ if (shift <= -_FP_WFRACBITS_##fs) \ - _FP_FRAC_SET_##dwc(ZD, _FP_MINFRAC_##dwc); \ + _FP_FRAC_SET_##dwc (ZD, _FP_MINFRAC_##dwc); \ else \ { \ - _FP_FRAC_COPY_##dwc##_##wc(ZD, Z); \ + _FP_FRAC_COPY_##dwc##_##wc (ZD, Z); \ if (shift < 0) \ - _FP_FRAC_SRS_##dwc(ZD, -shift, \ - _FP_WFRACBITS_DW_##fs); \ + _FP_FRAC_SRS_##dwc (ZD, -shift, \ + _FP_WFRACBITS_DW_##fs); \ else if (shift > 0) \ - _FP_FRAC_SLL_##dwc(ZD, shift); \ + _FP_FRAC_SLL_##dwc (ZD, shift); \ } \ R##_s = T##_s; \ if (T##_s == Z##_s) \ - _FP_FRAC_ADD_##dwc(RD, TD, ZD); \ + _FP_FRAC_ADD_##dwc (RD, TD, ZD); \ else \ { \ - _FP_FRAC_SUB_##dwc(RD, TD, ZD); \ - if (_FP_FRAC_NEGP_##dwc(RD)) \ + _FP_FRAC_SUB_##dwc (RD, TD, ZD); \ + if (_FP_FRAC_NEGP_##dwc (RD)) \ { \ R##_s = Z##_s; \ - _FP_FRAC_SUB_##dwc(RD, ZD, TD); \ + _FP_FRAC_SUB_##dwc (RD, ZD, TD); \ } \ } \ } \ @@ -945,140 +945,140 @@ { \ R##_e = Z##_e; \ R##_s = Z##_s; \ - _FP_FRAC_COPY_##dwc##_##wc(ZD, Z); \ - _FP_FRAC_SLL_##dwc(ZD, _FP_WFRACBITS_##fs); \ + _FP_FRAC_COPY_##dwc##_##wc (ZD, Z); \ + _FP_FRAC_SLL_##dwc (ZD, _FP_WFRACBITS_##fs); \ int shift = -ediff - tsh; \ if (shift >= _FP_WFRACBITS_DW_##fs) \ - _FP_FRAC_SET_##dwc(TD, _FP_MINFRAC_##dwc); \ + _FP_FRAC_SET_##dwc (TD, _FP_MINFRAC_##dwc); \ else if (shift > 0) \ - _FP_FRAC_SRS_##dwc(TD, shift, \ - _FP_WFRACBITS_DW_##fs); \ + _FP_FRAC_SRS_##dwc (TD, shift, \ + _FP_WFRACBITS_DW_##fs); \ if (Z##_s == T##_s) \ - _FP_FRAC_ADD_##dwc(RD, ZD, TD); \ + _FP_FRAC_ADD_##dwc (RD, ZD, TD); \ else \ - _FP_FRAC_SUB_##dwc(RD, ZD, TD); \ + _FP_FRAC_SUB_##dwc (RD, ZD, TD); \ } \ - if (_FP_FRAC_ZEROP_##dwc(RD)) \ + if (_FP_FRAC_ZEROP_##dwc (RD)) \ { \ if (T##_s == Z##_s) \ R##_s = Z##_s; \ else \ R##_s = (FP_ROUNDMODE == FP_RND_MINF); \ - _FP_FRAC_SET_##wc(R, _FP_ZEROFRAC_##wc); \ + _FP_FRAC_SET_##wc (R, _FP_ZEROFRAC_##wc); \ R##_c = FP_CLS_ZERO; \ } \ else \ { \ int rlz; \ - _FP_FRAC_CLZ_##dwc(rlz, RD); \ + _FP_FRAC_CLZ_##dwc (rlz, RD); \ rlz -= _FP_WFRACXBITS_DW_##fs; \ R##_e -= rlz; \ int shift = _FP_WFRACBITS_##fs - rlz; \ if (shift > 0) \ - _FP_FRAC_SRS_##dwc(RD, shift, \ - _FP_WFRACBITS_DW_##fs); \ + _FP_FRAC_SRS_##dwc (RD, shift, \ + _FP_WFRACBITS_DW_##fs); \ else if (shift < 0) \ - _FP_FRAC_SLL_##dwc(RD, -shift); \ - _FP_FRAC_COPY_##wc##_##dwc(R, RD); \ + _FP_FRAC_SLL_##dwc (RD, -shift); \ + _FP_FRAC_COPY_##wc##_##dwc (R, RD); \ R##_c = FP_CLS_NORMAL; \ } \ break; \ } \ goto done_fma; \ \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN): \ - _FP_CHOOSENAN(fs, wc, T, X, Y, '*'); \ + case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_NAN): \ + _FP_CHOOSENAN (fs, wc, T, X, Y, '*'); \ break; \ \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \ + case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_INF): \ + case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_ZERO): \ T##_s = X##_s; \ \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO): \ - _FP_FRAC_COPY_##wc(T, X); \ + case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_INF): \ + case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_ZERO): \ + _FP_FRAC_COPY_##wc (T, X); \ T##_c = X##_c; \ break; \ \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \ + case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_NAN): \ + case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_NAN): \ + case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_NAN): \ T##_s = Y##_s; \ \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ - _FP_FRAC_COPY_##wc(T, Y); \ + case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_INF): \ + case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_ZERO): \ + _FP_FRAC_COPY_##wc (T, Y); \ T##_c = Y##_c; \ break; \ \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF): \ + case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_ZERO): \ + case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_INF): \ T##_s = _FP_NANSIGN_##fs; \ T##_c = FP_CLS_NAN; \ - _FP_FRAC_SET_##wc(T, _FP_NANFRAC_##fs); \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ + _FP_FRAC_SET_##wc (T, _FP_NANFRAC_##fs); \ + FP_SET_EXCEPTION (FP_EX_INVALID); \ break; \ \ default: \ - abort(); \ + abort (); \ } \ \ /* T = X * Y is zero, infinity or NaN. */ \ - switch (_FP_CLS_COMBINE(T##_c, Z##_c)) \ + switch (_FP_CLS_COMBINE (T##_c, Z##_c)) \ { \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN): \ - _FP_CHOOSENAN(fs, wc, R, T, Z, '+'); \ + case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_NAN): \ + _FP_CHOOSENAN (fs, wc, R, T, Z, '+'); \ break; \ \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO): \ + case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_INF): \ + case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_ZERO): \ + case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_ZERO): \ R##_s = T##_s; \ - _FP_FRAC_COPY_##wc(R, T); \ + _FP_FRAC_COPY_##wc (R, T); \ R##_c = T##_c; \ break; \ \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF): \ + case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_NAN): \ + case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_NAN): \ + case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_INF): \ R##_s = Z##_s; \ - _FP_FRAC_COPY_##wc(R, Z); \ + _FP_FRAC_COPY_##wc (R, Z); \ R##_c = Z##_c; \ break; \ \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF): \ + case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_INF): \ if (T##_s == Z##_s) \ { \ R##_s = Z##_s; \ - _FP_FRAC_COPY_##wc(R, Z); \ + _FP_FRAC_COPY_##wc (R, Z); \ R##_c = Z##_c; \ } \ else \ { \ R##_s = _FP_NANSIGN_##fs; \ R##_c = FP_CLS_NAN; \ - _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ + _FP_FRAC_SET_##wc (R, _FP_NANFRAC_##fs); \ + FP_SET_EXCEPTION (FP_EX_INVALID); \ } \ break; \ \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO): \ + case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_ZERO): \ if (T##_s == Z##_s) \ R##_s = Z##_s; \ else \ R##_s = (FP_ROUNDMODE == FP_RND_MINF); \ - _FP_FRAC_COPY_##wc(R, Z); \ + _FP_FRAC_COPY_##wc (R, Z); \ R##_c = Z##_c; \ break; \ \ default: \ - abort(); \ + abort (); \ } \ done_fma: ; \ } \ @@ -1094,57 +1094,57 @@ { \ R##_s = X##_s ^ Y##_s; \ R##_e = X##_e - Y##_e; \ - switch (_FP_CLS_COMBINE(X##_c, Y##_c)) \ + switch (_FP_CLS_COMBINE (X##_c, Y##_c)) \ { \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_NORMAL): \ R##_c = FP_CLS_NORMAL; \ \ - _FP_DIV_MEAT_##fs(R,X,Y); \ + _FP_DIV_MEAT_##fs (R, X, Y); \ break; \ \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN): \ - _FP_CHOOSENAN(fs, wc, R, X, Y, '/'); \ + case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_NAN): \ + _FP_CHOOSENAN (fs, wc, R, X, Y, '/'); \ break; \ \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \ + case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_INF): \ + case _FP_CLS_COMBINE (FP_CLS_NAN, FP_CLS_ZERO): \ R##_s = X##_s; \ - _FP_FRAC_COPY_##wc(R, X); \ + _FP_FRAC_COPY_##wc (R, X); \ R##_c = X##_c; \ break; \ \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \ + case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_NAN): \ + case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_NAN): \ + case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_NAN): \ R##_s = Y##_s; \ - _FP_FRAC_COPY_##wc(R, Y); \ + _FP_FRAC_COPY_##wc (R, Y); \ R##_c = Y##_c; \ break; \ \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_INF): \ + case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_INF): \ + case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_NORMAL): \ R##_c = FP_CLS_ZERO; \ break; \ \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ - FP_SET_EXCEPTION(FP_EX_DIVZERO); \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE (FP_CLS_NORMAL, FP_CLS_ZERO): \ + FP_SET_EXCEPTION (FP_EX_DIVZERO); \ + case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_ZERO): \ + case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_NORMAL): \ R##_c = FP_CLS_INF; \ break; \ \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO): \ + case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_INF): \ + case _FP_CLS_COMBINE (FP_CLS_ZERO, FP_CLS_ZERO): \ R##_s = _FP_NANSIGN_##fs; \ R##_c = FP_CLS_NAN; \ - _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ + _FP_FRAC_SET_##wc (R, _FP_NANFRAC_##fs); \ + FP_SET_EXCEPTION (FP_EX_INVALID); \ break; \ \ default: \ - abort(); \ + abort (); \ } \ } \ while (0) @@ -1159,8 +1159,8 @@ do \ { \ /* NANs are unordered */ \ - if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X)) \ - || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y))) \ + if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (X)) \ + || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (Y))) \ { \ ret = un; \ } \ @@ -1169,8 +1169,8 @@ int __is_zero_x; \ int __is_zero_y; \ \ - __is_zero_x = (!X##_e && _FP_FRAC_ZEROP_##wc(X)) ? 1 : 0; \ - __is_zero_y = (!Y##_e && _FP_FRAC_ZEROP_##wc(Y)) ? 1 : 0; \ + __is_zero_x = (!X##_e && _FP_FRAC_ZEROP_##wc (X)) ? 1 : 0; \ + __is_zero_y = (!Y##_e && _FP_FRAC_ZEROP_##wc (Y)) ? 1 : 0; \ \ if (__is_zero_x && __is_zero_y) \ ret = 0; \ @@ -1184,9 +1184,9 @@ ret = X##_s ? -1 : 1; \ else if (X##_e < Y##_e) \ ret = X##_s ? 1 : -1; \ - else if (_FP_FRAC_GT_##wc(X, Y)) \ + else if (_FP_FRAC_GT_##wc (X, Y)) \ ret = X##_s ? -1 : 1; \ - else if (_FP_FRAC_GT_##wc(Y, X)) \ + else if (_FP_FRAC_GT_##wc (Y, X)) \ ret = X##_s ? 1 : -1; \ else \ ret = 0; \ @@ -1201,16 +1201,16 @@ do \ { \ /* NANs are unordered */ \ - if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X)) \ - || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y))) \ + if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (X)) \ + || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (Y))) \ { \ ret = 1; \ } \ else \ { \ ret = !(X##_e == Y##_e \ - && _FP_FRAC_EQ_##wc(X, Y) \ - && (X##_s == Y##_s || (!X##_e && _FP_FRAC_ZEROP_##wc(X)))); \ + && _FP_FRAC_EQ_##wc (X, Y) \ + && (X##_s == Y##_s || (!X##_e && _FP_FRAC_ZEROP_##wc (X)))); \ } \ } \ while (0) @@ -1220,8 +1220,8 @@ #define _FP_CMP_UNORD(fs, wc, ret, X, Y) \ do \ { \ - ret = ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X)) \ - || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y))); \ + ret = ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (X)) \ + || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (Y))); \ } \ while (0) @@ -1232,13 +1232,13 @@ #define _FP_SQRT(fs, wc, R, X) \ do \ { \ - _FP_FRAC_DECL_##wc(T); \ - _FP_FRAC_DECL_##wc(S); \ + _FP_FRAC_DECL_##wc (T); \ + _FP_FRAC_DECL_##wc (S); \ _FP_W_TYPE q; \ switch (X##_c) \ { \ case FP_CLS_NAN: \ - _FP_FRAC_COPY_##wc(R, X); \ + _FP_FRAC_COPY_##wc (R, X); \ R##_s = X##_s; \ R##_c = FP_CLS_NAN; \ break; \ @@ -1247,8 +1247,8 @@ { \ R##_s = _FP_NANSIGN_##fs; \ R##_c = FP_CLS_NAN; /* NAN */ \ - _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ + _FP_FRAC_SET_##wc (R, _FP_NANFRAC_##fs); \ + FP_SET_EXCEPTION (FP_EX_INVALID); \ } \ else \ { \ @@ -1266,18 +1266,18 @@ { \ R##_c = FP_CLS_NAN; /* NAN */ \ R##_s = _FP_NANSIGN_##fs; \ - _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ + _FP_FRAC_SET_##wc (R, _FP_NANFRAC_##fs); \ + FP_SET_EXCEPTION (FP_EX_INVALID); \ break; \ } \ R##_c = FP_CLS_NORMAL; \ if (X##_e & 1) \ - _FP_FRAC_SLL_##wc(X, 1); \ + _FP_FRAC_SLL_##wc (X, 1); \ R##_e = X##_e >> 1; \ - _FP_FRAC_SET_##wc(S, _FP_ZEROFRAC_##wc); \ - _FP_FRAC_SET_##wc(R, _FP_ZEROFRAC_##wc); \ + _FP_FRAC_SET_##wc (S, _FP_ZEROFRAC_##wc); \ + _FP_FRAC_SET_##wc (R, _FP_ZEROFRAC_##wc); \ q = _FP_OVERFLOW_##fs >> 1; \ - _FP_SQRT_MEAT_##wc(R, S, T, X, q); \ + _FP_SQRT_MEAT_##wc (R, S, T, X, q); \ } \ } \ while (0) @@ -1305,14 +1305,14 @@ r = 0; \ if (X##_e == 0) \ { \ - if (!_FP_FRAC_ZEROP_##wc(X)) \ + if (!_FP_FRAC_ZEROP_##wc (X)) \ { \ - FP_SET_EXCEPTION(FP_EX_INEXACT); \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ + FP_SET_EXCEPTION (FP_EX_INEXACT); \ + FP_SET_EXCEPTION (FP_EX_DENORM); \ } \ } \ else \ - FP_SET_EXCEPTION(FP_EX_INEXACT); \ + FP_SET_EXCEPTION (FP_EX_INEXACT); \ } \ else if (X##_e >= _FP_EXPBIAS_##fs + rsize - (rsigned > 0 || X##_s) \ || (!rsigned && X##_s)) \ @@ -1334,40 +1334,40 @@ /* Possibly converting to most negative integer; check the \ mantissa. */ \ int inexact = 0; \ - (void)((_FP_FRACBITS_##fs > rsize) \ - ? ({ \ - _FP_FRAC_SRST_##wc(X, inexact, \ - _FP_FRACBITS_##fs - rsize, \ - _FP_FRACBITS_##fs); \ - 0; \ - }) \ - : 0); \ - if (!_FP_FRAC_ZEROP_##wc(X)) \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ + (void) ((_FP_FRACBITS_##fs > rsize) \ + ? ({ \ + _FP_FRAC_SRST_##wc (X, inexact, \ + _FP_FRACBITS_##fs - rsize, \ + _FP_FRACBITS_##fs); \ + 0; \ + }) \ + : 0); \ + if (!_FP_FRAC_ZEROP_##wc (X)) \ + FP_SET_EXCEPTION (FP_EX_INVALID); \ else if (inexact) \ - FP_SET_EXCEPTION(FP_EX_INEXACT); \ + FP_SET_EXCEPTION (FP_EX_INEXACT); \ } \ else \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ + FP_SET_EXCEPTION (FP_EX_INVALID); \ } \ else \ { \ - _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_IMPLBIT_##fs; \ + _FP_FRAC_HIGH_RAW_##fs (X) |= _FP_IMPLBIT_##fs; \ if (X##_e >= _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs - 1) \ { \ - _FP_FRAC_ASSEMBLE_##wc(r, X, rsize); \ + _FP_FRAC_ASSEMBLE_##wc (r, X, rsize); \ r <<= X##_e - _FP_EXPBIAS_##fs - _FP_FRACBITS_##fs + 1; \ } \ else \ { \ int inexact; \ - _FP_FRAC_SRST_##wc(X, inexact, \ - (_FP_FRACBITS_##fs + _FP_EXPBIAS_##fs - 1 \ - - X##_e), \ - _FP_FRACBITS_##fs); \ + _FP_FRAC_SRST_##wc (X, inexact, \ + (_FP_FRACBITS_##fs + _FP_EXPBIAS_##fs - 1 \ + - X##_e), \ + _FP_FRACBITS_##fs); \ if (inexact) \ - FP_SET_EXCEPTION(FP_EX_INEXACT); \ - _FP_FRAC_ASSEMBLE_##wc(r, X, rsize); \ + FP_SET_EXCEPTION (FP_EX_INEXACT); \ + _FP_FRAC_ASSEMBLE_##wc (r, X, rsize); \ } \ if (rsigned && X##_s) \ r = -r; \ @@ -1385,31 +1385,32 @@ rtype ur_; \ \ if ((X##_s = (r < 0))) \ - r = -(rtype)r; \ + r = -(rtype) r; \ \ ur_ = (rtype) r; \ - (void)((rsize <= _FP_W_TYPE_SIZE) \ - ? ({ \ - int lz_; \ - __FP_CLZ(lz_, (_FP_W_TYPE)ur_); \ - X##_e = _FP_EXPBIAS_##fs + _FP_W_TYPE_SIZE - 1 - lz_; \ - }) \ - : ((rsize <= 2 * _FP_W_TYPE_SIZE) \ - ? ({ \ - int lz_; \ - __FP_CLZ_2(lz_, (_FP_W_TYPE)(ur_ >> _FP_W_TYPE_SIZE), \ - (_FP_W_TYPE)ur_); \ - X##_e = (_FP_EXPBIAS_##fs + 2 * _FP_W_TYPE_SIZE - 1 \ - - lz_); \ - }) \ - : (abort(), 0))); \ + (void) ((rsize <= _FP_W_TYPE_SIZE) \ + ? ({ \ + int lz_; \ + __FP_CLZ (lz_, (_FP_W_TYPE) ur_); \ + X##_e = _FP_EXPBIAS_##fs + _FP_W_TYPE_SIZE - 1 - lz_; \ + }) \ + : ((rsize <= 2 * _FP_W_TYPE_SIZE) \ + ? ({ \ + int lz_; \ + __FP_CLZ_2 (lz_, \ + (_FP_W_TYPE) (ur_ >> _FP_W_TYPE_SIZE), \ + (_FP_W_TYPE) ur_); \ + X##_e = (_FP_EXPBIAS_##fs + 2 * _FP_W_TYPE_SIZE - 1 \ + - lz_); \ + }) \ + : (abort (), 0))); \ \ if (rsize - 1 + _FP_EXPBIAS_##fs >= _FP_EXPMAX_##fs \ && X##_e >= _FP_EXPMAX_##fs) \ { \ /* Exponent too big; overflow to infinity. (May also \ happen after rounding below.) */ \ - _FP_OVERFLOW_SEMIRAW(fs, wc, X); \ + _FP_OVERFLOW_SEMIRAW (fs, wc, X); \ goto pack_semiraw; \ } \ \ @@ -1417,10 +1418,10 @@ || X##_e < _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs) \ { \ /* Exactly representable; shift left. */ \ - _FP_FRAC_DISASSEMBLE_##wc(X, ur_, rsize); \ + _FP_FRAC_DISASSEMBLE_##wc (X, ur_, rsize); \ if (_FP_EXPBIAS_##fs + _FP_FRACBITS_##fs - 1 - X##_e > 0) \ - _FP_FRAC_SLL_##wc(X, (_FP_EXPBIAS_##fs \ - + _FP_FRACBITS_##fs - 1 - X##_e)); \ + _FP_FRAC_SLL_##wc (X, (_FP_EXPBIAS_##fs \ + + _FP_FRACBITS_##fs - 1 - X##_e)); \ } \ else \ { \ @@ -1432,20 +1433,20 @@ | ((ur_ << (rsize - (X##_e - _FP_EXPBIAS_##fs \ - _FP_WFRACBITS_##fs + 1))) \ != 0)); \ - _FP_FRAC_DISASSEMBLE_##wc(X, ur_, rsize); \ + _FP_FRAC_DISASSEMBLE_##wc (X, ur_, rsize); \ if ((_FP_EXPBIAS_##fs + _FP_WFRACBITS_##fs - 1 - X##_e) > 0) \ - _FP_FRAC_SLL_##wc(X, (_FP_EXPBIAS_##fs \ - + _FP_WFRACBITS_##fs - 1 - X##_e)); \ - _FP_FRAC_HIGH_##fs(X) &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs; \ + _FP_FRAC_SLL_##wc (X, (_FP_EXPBIAS_##fs \ + + _FP_WFRACBITS_##fs - 1 - X##_e)); \ + _FP_FRAC_HIGH_##fs (X) &= ~(_FP_W_TYPE) _FP_IMPLBIT_SH_##fs; \ pack_semiraw: \ - _FP_PACK_SEMIRAW(fs, wc, X); \ + _FP_PACK_SEMIRAW (fs, wc, X); \ } \ } \ else \ { \ X##_s = 0; \ X##_e = 0; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ + _FP_FRAC_SET_##wc (X, _FP_ZEROFRAC_##wc); \ } \ } \ while (0) @@ -1453,7 +1454,7 @@ /* Extend from a narrower floating-point format to a wider one. Input and output are raw. */ -#define FP_EXTEND(dfs,sfs,dwc,swc,D,S) \ +#define FP_EXTEND(dfs, sfs, dwc, swc, D, S) \ do \ { \ if (_FP_FRACBITS_##dfs < _FP_FRACBITS_##sfs \ @@ -1461,36 +1462,36 @@ < _FP_EXPMAX_##sfs - _FP_EXPBIAS_##sfs) \ || (_FP_EXPBIAS_##dfs < _FP_EXPBIAS_##sfs + _FP_FRACBITS_##sfs - 1 \ && _FP_EXPBIAS_##dfs != _FP_EXPBIAS_##sfs)) \ - abort(); \ + abort (); \ D##_s = S##_s; \ - _FP_FRAC_COPY_##dwc##_##swc(D, S); \ - if (_FP_EXP_NORMAL(sfs, swc, S)) \ + _FP_FRAC_COPY_##dwc##_##swc (D, S); \ + if (_FP_EXP_NORMAL (sfs, swc, S)) \ { \ D##_e = S##_e + _FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs; \ - _FP_FRAC_SLL_##dwc(D, (_FP_FRACBITS_##dfs - _FP_FRACBITS_##sfs)); \ + _FP_FRAC_SLL_##dwc (D, (_FP_FRACBITS_##dfs - _FP_FRACBITS_##sfs)); \ } \ else \ { \ if (S##_e == 0) \ { \ - if (_FP_FRAC_ZEROP_##swc(S)) \ + if (_FP_FRAC_ZEROP_##swc (S)) \ D##_e = 0; \ else if (_FP_EXPBIAS_##dfs \ < _FP_EXPBIAS_##sfs + _FP_FRACBITS_##sfs - 1) \ { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - _FP_FRAC_SLL_##dwc(D, (_FP_FRACBITS_##dfs \ - - _FP_FRACBITS_##sfs)); \ + FP_SET_EXCEPTION (FP_EX_DENORM); \ + _FP_FRAC_SLL_##dwc (D, (_FP_FRACBITS_##dfs \ + - _FP_FRACBITS_##sfs)); \ D##_e = 0; \ } \ else \ { \ int _lz; \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ - _FP_FRAC_CLZ_##swc(_lz, S); \ - _FP_FRAC_SLL_##dwc(D, \ - _lz + _FP_FRACBITS_##dfs \ - - _FP_FRACTBITS_##sfs); \ + FP_SET_EXCEPTION (FP_EX_DENORM); \ + _FP_FRAC_CLZ_##swc (_lz, S); \ + _FP_FRAC_SLL_##dwc (D, \ + _lz + _FP_FRACBITS_##dfs \ + - _FP_FRACTBITS_##sfs); \ D##_e = (_FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs + 1 \ + _FP_FRACXBITS_##sfs - _lz); \ } \ @@ -1498,12 +1499,12 @@ else \ { \ D##_e = _FP_EXPMAX_##dfs; \ - if (!_FP_FRAC_ZEROP_##swc(S)) \ + if (!_FP_FRAC_ZEROP_##swc (S)) \ { \ - if (_FP_FRAC_SNANP(sfs, S)) \ - FP_SET_EXCEPTION(FP_EX_INVALID); \ - _FP_FRAC_SLL_##dwc(D, (_FP_FRACBITS_##dfs \ - - _FP_FRACBITS_##sfs)); \ + if (_FP_FRAC_SNANP (sfs, S)) \ + FP_SET_EXCEPTION (FP_EX_INVALID); \ + _FP_FRAC_SLL_##dwc (D, (_FP_FRACBITS_##dfs \ + - _FP_FRACBITS_##sfs)); \ } \ } \ } \ @@ -1512,42 +1513,43 @@ /* Truncate from a wider floating-point format to a narrower one. Input and output are semi-raw. */ -#define FP_TRUNC(dfs,sfs,dwc,swc,D,S) \ +#define FP_TRUNC(dfs, sfs, dwc, swc, D, S) \ do \ { \ if (_FP_FRACBITS_##sfs < _FP_FRACBITS_##dfs \ || (_FP_EXPBIAS_##sfs < _FP_EXPBIAS_##dfs + _FP_FRACBITS_##dfs - 1 \ && _FP_EXPBIAS_##sfs != _FP_EXPBIAS_##dfs)) \ - abort(); \ + abort (); \ D##_s = S##_s; \ - if (_FP_EXP_NORMAL(sfs, swc, S)) \ + if (_FP_EXP_NORMAL (sfs, swc, S)) \ { \ D##_e = S##_e + _FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs; \ if (D##_e >= _FP_EXPMAX_##dfs) \ - _FP_OVERFLOW_SEMIRAW(dfs, dwc, D); \ + _FP_OVERFLOW_SEMIRAW (dfs, dwc, D); \ else \ { \ if (D##_e <= 0) \ { \ if (D##_e < 1 - _FP_FRACBITS_##dfs) \ { \ - _FP_FRAC_SET_##swc(S, _FP_ZEROFRAC_##swc); \ - _FP_FRAC_LOW_##swc(S) |= 1; \ + _FP_FRAC_SET_##swc (S, _FP_ZEROFRAC_##swc); \ + _FP_FRAC_LOW_##swc (S) |= 1; \ } \ else \ { \ - _FP_FRAC_HIGH_##sfs(S) |= _FP_IMPLBIT_SH_##sfs; \ - _FP_FRAC_SRS_##swc(S, (_FP_WFRACBITS_##sfs \ - - _FP_WFRACBITS_##dfs + 1 - D##_e), \ - _FP_WFRACBITS_##sfs); \ + _FP_FRAC_HIGH_##sfs (S) |= _FP_IMPLBIT_SH_##sfs; \ + _FP_FRAC_SRS_##swc (S, (_FP_WFRACBITS_##sfs \ + - _FP_WFRACBITS_##dfs \ + + 1 - D##_e), \ + _FP_WFRACBITS_##sfs); \ } \ D##_e = 0; \ } \ else \ - _FP_FRAC_SRS_##swc(S, (_FP_WFRACBITS_##sfs \ - - _FP_WFRACBITS_##dfs), \ - _FP_WFRACBITS_##sfs); \ - _FP_FRAC_COPY_##dwc##_##swc(D, S); \ + _FP_FRAC_SRS_##swc (S, (_FP_WFRACBITS_##sfs \ + - _FP_WFRACBITS_##dfs), \ + _FP_WFRACBITS_##sfs); \ + _FP_FRAC_COPY_##dwc##_##swc (D, S); \ } \ } \ else \ @@ -1555,41 +1557,41 @@ if (S##_e == 0) \ { \ D##_e = 0; \ - if (_FP_FRAC_ZEROP_##swc(S)) \ - _FP_FRAC_SET_##dwc(D, _FP_ZEROFRAC_##dwc); \ + if (_FP_FRAC_ZEROP_##swc (S)) \ + _FP_FRAC_SET_##dwc (D, _FP_ZEROFRAC_##dwc); \ else \ { \ - FP_SET_EXCEPTION(FP_EX_DENORM); \ + FP_SET_EXCEPTION (FP_EX_DENORM); \ if (_FP_EXPBIAS_##sfs \ < _FP_EXPBIAS_##dfs + _FP_FRACBITS_##dfs - 1) \ { \ - _FP_FRAC_SRS_##swc(S, (_FP_WFRACBITS_##sfs \ - - _FP_WFRACBITS_##dfs), \ - _FP_WFRACBITS_##sfs); \ - _FP_FRAC_COPY_##dwc##_##swc(D, S); \ + _FP_FRAC_SRS_##swc (S, (_FP_WFRACBITS_##sfs \ + - _FP_WFRACBITS_##dfs), \ + _FP_WFRACBITS_##sfs); \ + _FP_FRAC_COPY_##dwc##_##swc (D, S); \ } \ else \ { \ - _FP_FRAC_SET_##dwc(D, _FP_ZEROFRAC_##dwc); \ - _FP_FRAC_LOW_##dwc(D) |= 1; \ + _FP_FRAC_SET_##dwc (D, _FP_ZEROFRAC_##dwc); \ + _FP_FRAC_LOW_##dwc (D) |= 1; \ } \ } \ } \ else \ { \ D##_e = _FP_EXPMAX_##dfs; \ - if (_FP_FRAC_ZEROP_##swc(S)) \ - _FP_FRAC_SET_##dwc(D, _FP_ZEROFRAC_##dwc); \ + if (_FP_FRAC_ZEROP_##swc (S)) \ + _FP_FRAC_SET_##dwc (D, _FP_ZEROFRAC_##dwc); \ else \ { \ - _FP_CHECK_SIGNAN_SEMIRAW(sfs, swc, S); \ - _FP_FRAC_SRL_##swc(S, (_FP_WFRACBITS_##sfs \ - - _FP_WFRACBITS_##dfs)); \ - _FP_FRAC_COPY_##dwc##_##swc(D, S); \ + _FP_CHECK_SIGNAN_SEMIRAW (sfs, swc, S); \ + _FP_FRAC_SRL_##swc (S, (_FP_WFRACBITS_##sfs \ + - _FP_WFRACBITS_##dfs)); \ + _FP_FRAC_COPY_##dwc##_##swc (D, S); \ /* Semi-raw NaN must have all workbits cleared. */ \ - _FP_FRAC_LOW_##dwc(D) \ + _FP_FRAC_LOW_##dwc (D) \ &= ~(_FP_W_TYPE) ((1 << _FP_WORKBITS) - 1); \ - _FP_SETQNAN_SEMIRAW(dfs, dwc, D); \ + _FP_SETQNAN_SEMIRAW (dfs, dwc, D); \ } \ } \ } \ |