diff options
Diffstat (limited to 'fpu/softfloat-specialize.h')
-rw-r--r-- | fpu/softfloat-specialize.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h index 4be0fb2..e81ca00 100644 --- a/fpu/softfloat-specialize.h +++ b/fpu/softfloat-specialize.h @@ -729,58 +729,6 @@ static float32 propagateFloat32NaN(float32 a, float32 b, float_status *status) } } -/*---------------------------------------------------------------------------- -| Takes three single-precision floating-point values `a', `b' and `c', one of -| which is a NaN, and returns the appropriate NaN result. If any of `a', -| `b' or `c' is a signaling NaN, the invalid exception is raised. -| The input infzero indicates whether a*b was 0*inf or inf*0 (in which case -| obviously c is a NaN, and whether to propagate c or some other NaN is -| implementation defined). -*----------------------------------------------------------------------------*/ - -static float32 propagateFloat32MulAddNaN(float32 a, float32 b, - float32 c, flag infzero, - float_status *status) -{ - flag aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN, - cIsQuietNaN, cIsSignalingNaN; - int which; - - aIsQuietNaN = float32_is_quiet_nan(a, status); - aIsSignalingNaN = float32_is_signaling_nan(a, status); - bIsQuietNaN = float32_is_quiet_nan(b, status); - bIsSignalingNaN = float32_is_signaling_nan(b, status); - cIsQuietNaN = float32_is_quiet_nan(c, status); - cIsSignalingNaN = float32_is_signaling_nan(c, status); - - if (aIsSignalingNaN | bIsSignalingNaN | cIsSignalingNaN) { - float_raise(float_flag_invalid, status); - } - - which = pickNaNMulAdd(aIsQuietNaN, aIsSignalingNaN, - bIsQuietNaN, bIsSignalingNaN, - cIsQuietNaN, cIsSignalingNaN, infzero, status); - - if (status->default_nan_mode) { - /* Note that this check is after pickNaNMulAdd so that function - * has an opportunity to set the Invalid flag. - */ - return float32_default_nan(status); - } - - switch (which) { - case 0: - return float32_maybe_silence_nan(a, status); - case 1: - return float32_maybe_silence_nan(b, status); - case 2: - return float32_maybe_silence_nan(c, status); - case 3: - default: - return float32_default_nan(status); - } -} - #ifdef NO_SIGNALING_NANS int float64_is_quiet_nan(float64 a_, float_status *status) { @@ -936,58 +884,6 @@ static float64 propagateFloat64NaN(float64 a, float64 b, float_status *status) } } -/*---------------------------------------------------------------------------- -| Takes three double-precision floating-point values `a', `b' and `c', one of -| which is a NaN, and returns the appropriate NaN result. If any of `a', -| `b' or `c' is a signaling NaN, the invalid exception is raised. -| The input infzero indicates whether a*b was 0*inf or inf*0 (in which case -| obviously c is a NaN, and whether to propagate c or some other NaN is -| implementation defined). -*----------------------------------------------------------------------------*/ - -static float64 propagateFloat64MulAddNaN(float64 a, float64 b, - float64 c, flag infzero, - float_status *status) -{ - flag aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN, - cIsQuietNaN, cIsSignalingNaN; - int which; - - aIsQuietNaN = float64_is_quiet_nan(a, status); - aIsSignalingNaN = float64_is_signaling_nan(a, status); - bIsQuietNaN = float64_is_quiet_nan(b, status); - bIsSignalingNaN = float64_is_signaling_nan(b, status); - cIsQuietNaN = float64_is_quiet_nan(c, status); - cIsSignalingNaN = float64_is_signaling_nan(c, status); - - if (aIsSignalingNaN | bIsSignalingNaN | cIsSignalingNaN) { - float_raise(float_flag_invalid, status); - } - - which = pickNaNMulAdd(aIsQuietNaN, aIsSignalingNaN, - bIsQuietNaN, bIsSignalingNaN, - cIsQuietNaN, cIsSignalingNaN, infzero, status); - - if (status->default_nan_mode) { - /* Note that this check is after pickNaNMulAdd so that function - * has an opportunity to set the Invalid flag. - */ - return float64_default_nan(status); - } - - switch (which) { - case 0: - return float64_maybe_silence_nan(a, status); - case 1: - return float64_maybe_silence_nan(b, status); - case 2: - return float64_maybe_silence_nan(c, status); - case 3: - default: - return float64_default_nan(status); - } -} - #ifdef NO_SIGNALING_NANS int floatx80_is_quiet_nan(floatx80 a_, float_status *status) { |