diff options
Diffstat (limited to 'soft-fp/op-4.h')
| -rw-r--r-- | soft-fp/op-4.h | 122 |
1 files changed, 69 insertions, 53 deletions
diff --git a/soft-fp/op-4.h b/soft-fp/op-4.h index 12731e2e78..d65c08afcc 100644 --- a/soft-fp/op-4.h +++ b/soft-fp/op-4.h @@ -151,7 +151,7 @@ do \ { \ int _FP_FRAC_SRS_4_sticky; \ - _FP_FRAC_SRST_4 (X, _FP_FRAC_SRS_4_sticky, N, size); \ + _FP_FRAC_SRST_4 (X, _FP_FRAC_SRS_4_sticky, (N), (size)); \ X##_f[0] |= _FP_FRAC_SRS_4_sticky; \ } \ while (0) @@ -211,21 +211,21 @@ do \ { \ if (X##_f[3]) \ - __FP_CLZ (R, X##_f[3]); \ + __FP_CLZ ((R), X##_f[3]); \ else if (X##_f[2]) \ { \ - __FP_CLZ (R, X##_f[2]); \ - R += _FP_W_TYPE_SIZE; \ + __FP_CLZ ((R), X##_f[2]); \ + (R) += _FP_W_TYPE_SIZE; \ } \ else if (X##_f[1]) \ { \ - __FP_CLZ (R, X##_f[1]); \ - R += _FP_W_TYPE_SIZE*2; \ + __FP_CLZ ((R), X##_f[1]); \ + (R) += _FP_W_TYPE_SIZE*2; \ } \ else \ { \ - __FP_CLZ (R, X##_f[0]); \ - R += _FP_W_TYPE_SIZE*3; \ + __FP_CLZ ((R), X##_f[0]); \ + (R) += _FP_W_TYPE_SIZE*3; \ } \ } \ while (0) @@ -425,13 +425,14 @@ { \ _FP_FRAC_DECL_8 (_FP_MUL_MEAT_4_wide_z); \ \ - _FP_MUL_MEAT_DW_4_wide (wfracbits, _FP_MUL_MEAT_4_wide_z, \ + _FP_MUL_MEAT_DW_4_wide ((wfracbits), _FP_MUL_MEAT_4_wide_z, \ X, Y, doit); \ \ /* Normalize since we know where the msb of the multiplicands \ were (bit B), we know that the msb of the of the product is \ at either 2B or 2B-1. */ \ - _FP_FRAC_SRS_8 (_FP_MUL_MEAT_4_wide_z, wfracbits-1, 2*wfracbits); \ + _FP_FRAC_SRS_8 (_FP_MUL_MEAT_4_wide_z, (wfracbits)-1, \ + 2*(wfracbits)); \ __FP_FRAC_SET_4 (R, _FP_FRAC_WORD_8 (_FP_MUL_MEAT_4_wide_z, 3), \ _FP_FRAC_WORD_8 (_FP_MUL_MEAT_4_wide_z, 2), \ _FP_FRAC_WORD_8 (_FP_MUL_MEAT_4_wide_z, 1), \ @@ -451,12 +452,13 @@ { \ _FP_FRAC_DECL_8 (_FP_MUL_MEAT_4_gmp_z); \ \ - _FP_MUL_MEAT_DW_4_gmp (wfracbits, _FP_MUL_MEAT_4_gmp_z, X, Y); \ + _FP_MUL_MEAT_DW_4_gmp ((wfracbits), _FP_MUL_MEAT_4_gmp_z, X, Y); \ \ /* Normalize since we know where the msb of the multiplicands \ were (bit B), we know that the msb of the of the product is \ at either 2B or 2B-1. */ \ - _FP_FRAC_SRS_8 (_FP_MUL_MEAT_4_gmp_z, wfracbits-1, 2*wfracbits); \ + _FP_FRAC_SRS_8 (_FP_MUL_MEAT_4_gmp_z, (wfracbits)-1, \ + 2*(wfracbits)); \ __FP_FRAC_SET_4 (R, _FP_FRAC_WORD_8 (_FP_MUL_MEAT_4_gmp_z, 3), \ _FP_FRAC_WORD_8 (_FP_MUL_MEAT_4_gmp_z, 2), \ _FP_FRAC_WORD_8 (_FP_MUL_MEAT_4_gmp_z, 1), \ @@ -570,37 +572,37 @@ { \ while (q) \ { \ - T##_f[3] = S##_f[3] + q; \ + T##_f[3] = S##_f[3] + (q); \ if (T##_f[3] <= X##_f[3]) \ { \ - S##_f[3] = T##_f[3] + q; \ + S##_f[3] = T##_f[3] + (q); \ X##_f[3] -= T##_f[3]; \ - R##_f[3] += q; \ + R##_f[3] += (q); \ } \ _FP_FRAC_SLL_4 (X, 1); \ - q >>= 1; \ + (q) >>= 1; \ } \ - q = (_FP_W_TYPE) 1 << (_FP_W_TYPE_SIZE - 1); \ + (q) = (_FP_W_TYPE) 1 << (_FP_W_TYPE_SIZE - 1); \ while (q) \ { \ - T##_f[2] = S##_f[2] + q; \ + T##_f[2] = S##_f[2] + (q); \ T##_f[3] = S##_f[3]; \ if (T##_f[3] < X##_f[3] \ || (T##_f[3] == X##_f[3] && T##_f[2] <= X##_f[2])) \ { \ - S##_f[2] = T##_f[2] + q; \ + S##_f[2] = T##_f[2] + (q); \ S##_f[3] += (T##_f[2] > S##_f[2]); \ __FP_FRAC_DEC_2 (X##_f[3], X##_f[2], \ T##_f[3], T##_f[2]); \ - R##_f[2] += q; \ + R##_f[2] += (q); \ } \ _FP_FRAC_SLL_4 (X, 1); \ - q >>= 1; \ + (q) >>= 1; \ } \ - q = (_FP_W_TYPE) 1 << (_FP_W_TYPE_SIZE - 1); \ + (q) = (_FP_W_TYPE) 1 << (_FP_W_TYPE_SIZE - 1); \ while (q) \ { \ - T##_f[1] = S##_f[1] + q; \ + T##_f[1] = S##_f[1] + (q); \ T##_f[2] = S##_f[2]; \ T##_f[3] = S##_f[3]; \ if (T##_f[3] < X##_f[3] \ @@ -609,34 +611,34 @@ || (T##_f[2] == X##_f[2] \ && T##_f[1] <= X##_f[1])))) \ { \ - S##_f[1] = T##_f[1] + q; \ + S##_f[1] = T##_f[1] + (q); \ S##_f[2] += (T##_f[1] > S##_f[1]); \ S##_f[3] += (T##_f[2] > S##_f[2]); \ __FP_FRAC_DEC_3 (X##_f[3], X##_f[2], X##_f[1], \ T##_f[3], T##_f[2], T##_f[1]); \ - R##_f[1] += q; \ + R##_f[1] += (q); \ } \ _FP_FRAC_SLL_4 (X, 1); \ - q >>= 1; \ + (q) >>= 1; \ } \ - q = (_FP_W_TYPE) 1 << (_FP_W_TYPE_SIZE - 1); \ - while (q != _FP_WORK_ROUND) \ + (q) = (_FP_W_TYPE) 1 << (_FP_W_TYPE_SIZE - 1); \ + while ((q) != _FP_WORK_ROUND) \ { \ - T##_f[0] = S##_f[0] + q; \ + T##_f[0] = S##_f[0] + (q); \ T##_f[1] = S##_f[1]; \ T##_f[2] = S##_f[2]; \ T##_f[3] = S##_f[3]; \ if (_FP_FRAC_GE_4 (X, T)) \ { \ - S##_f[0] = T##_f[0] + q; \ + S##_f[0] = T##_f[0] + (q); \ S##_f[1] += (T##_f[0] > S##_f[0]); \ S##_f[2] += (T##_f[1] > S##_f[1]); \ S##_f[3] += (T##_f[2] > S##_f[2]); \ _FP_FRAC_DEC_4 (X, T); \ - R##_f[0] += q; \ + R##_f[0] += (q); \ } \ _FP_FRAC_SLL_4 (X, 1); \ - q >>= 1; \ + (q) >>= 1; \ } \ if (!_FP_FRAC_ZEROP_4 (X)) \ { \ @@ -797,25 +799,33 @@ #define _FP_FRAC_ASSEMBLE_4(r, X, rsize) \ do \ { \ - if (rsize <= _FP_W_TYPE_SIZE) \ - r = X##_f[0]; \ - else if (rsize <= 2*_FP_W_TYPE_SIZE) \ + if ((rsize) <= _FP_W_TYPE_SIZE) \ + (r) = X##_f[0]; \ + else if ((rsize) <= 2*_FP_W_TYPE_SIZE) \ { \ - r = X##_f[1]; \ - r = (rsize <= _FP_W_TYPE_SIZE ? 0 : r << _FP_W_TYPE_SIZE); \ - r += X##_f[0]; \ + (r) = X##_f[1]; \ + (r) = ((rsize) <= _FP_W_TYPE_SIZE \ + ? 0 \ + : (r) << _FP_W_TYPE_SIZE); \ + (r) += X##_f[0]; \ } \ else \ { \ /* I'm feeling lazy so we deal with int == 3words \ (implausible) and int == 4words as a single case. */ \ - r = X##_f[3]; \ - r = (rsize <= _FP_W_TYPE_SIZE ? 0 : r << _FP_W_TYPE_SIZE); \ - r += X##_f[2]; \ - r = (rsize <= _FP_W_TYPE_SIZE ? 0 : r << _FP_W_TYPE_SIZE); \ - r += X##_f[1]; \ - r = (rsize <= _FP_W_TYPE_SIZE ? 0 : r << _FP_W_TYPE_SIZE); \ - r += X##_f[0]; \ + (r) = X##_f[3]; \ + (r) = ((rsize) <= _FP_W_TYPE_SIZE \ + ? 0 \ + : (r) << _FP_W_TYPE_SIZE); \ + (r) += X##_f[2]; \ + (r) = ((rsize) <= _FP_W_TYPE_SIZE \ + ? 0 \ + : (r) << _FP_W_TYPE_SIZE); \ + (r) += X##_f[1]; \ + (r) = ((rsize) <= _FP_W_TYPE_SIZE \ + ? 0 \ + : (r) << _FP_W_TYPE_SIZE); \ + (r) += X##_f[0]; \ } \ } \ while (0) @@ -824,14 +834,20 @@ /* Move an integer of size rsize into X's fractional part. We rely on the _f[] array consisting of words of size _FP_W_TYPE_SIZE to avoid having to mask the values we store into it. */ -#define _FP_FRAC_DISASSEMBLE_4(X, r, rsize) \ - do \ - { \ - X##_f[0] = r; \ - X##_f[1] = (rsize <= _FP_W_TYPE_SIZE ? 0 : r >> _FP_W_TYPE_SIZE); \ - X##_f[2] = (rsize <= 2*_FP_W_TYPE_SIZE ? 0 : r >> 2*_FP_W_TYPE_SIZE); \ - X##_f[3] = (rsize <= 3*_FP_W_TYPE_SIZE ? 0 : r >> 3*_FP_W_TYPE_SIZE); \ - } \ +#define _FP_FRAC_DISASSEMBLE_4(X, r, rsize) \ + do \ + { \ + X##_f[0] = (r); \ + X##_f[1] = ((rsize) <= _FP_W_TYPE_SIZE \ + ? 0 \ + : (r) >> _FP_W_TYPE_SIZE); \ + X##_f[2] = ((rsize) <= 2*_FP_W_TYPE_SIZE \ + ? 0 \ + : (r) >> 2*_FP_W_TYPE_SIZE); \ + X##_f[3] = ((rsize) <= 3*_FP_W_TYPE_SIZE \ + ? 0 \ + : (r) >> 3*_FP_W_TYPE_SIZE); \ + } \ while (0) #define _FP_FRAC_COPY_4_1(D, S) \ |