diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-12-17 17:57:14 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2021-12-17 17:57:14 +0100 |
| commit | 10cc964030fca459591d9353571f3b1b4e1b5aec (patch) | |
| tree | 47d9ec729de0bb445e48a8f9629e47ac2a88b814 /fpu/softfloat-parts.c.inc | |
| parent | bead3c9b0ff8efd652afb27923d8ab4458b3bbd9 (diff) | |
softfloat: Add flags specific to Inf / Inf and 0 / 0
PowerPC has these flags, and it's easier to compute them here
than after the fact.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211119160502.17432-5-richard.henderson@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'fpu/softfloat-parts.c.inc')
| -rw-r--r-- | fpu/softfloat-parts.c.inc | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/fpu/softfloat-parts.c.inc b/fpu/softfloat-parts.c.inc index 3ed793347b..b8563cd2df 100644 --- a/fpu/softfloat-parts.c.inc +++ b/fpu/softfloat-parts.c.inc @@ -590,11 +590,13 @@ static FloatPartsN *partsN(div)(FloatPartsN *a, FloatPartsN *b, } /* 0/0 or Inf/Inf => NaN */ - if (unlikely(ab_mask == float_cmask_zero) || - unlikely(ab_mask == float_cmask_inf)) { - float_raise(float_flag_invalid, s); - parts_default_nan(a, s); - return a; + if (unlikely(ab_mask == float_cmask_zero)) { + float_raise(float_flag_invalid | float_flag_invalid_zdz, s); + goto d_nan; + } + if (unlikely(ab_mask == float_cmask_inf)) { + float_raise(float_flag_invalid | float_flag_invalid_idi, s); + goto d_nan; } /* All the NaN cases */ @@ -625,6 +627,10 @@ static FloatPartsN *partsN(div)(FloatPartsN *a, FloatPartsN *b, float_raise(float_flag_divbyzero, s); a->cls = float_class_inf; return a; + + d_nan: + parts_default_nan(a, s); + return a; } /* |