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softfloat: Use pointers with parts_default_nan

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At the same time, rename to parts64_default_nan and add a
macro for parts_default_nan.  This will be flushed out once
128-bit support is added.

Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2020-10-23 14:00:33 -07:00
parent aaffb7bf1c
commit 0fc07cade2
2 changed files with 34 additions and 17 deletions
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4
fpu/softfloat-specialize.c.inc
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@ -129,7 +129,7 @@ static bool parts_is_snan_frac(uint64_t frac, float_status *status)
| The pattern for a default generated deconstructed floating-point NaN.
*----------------------------------------------------------------------------*/
static FloatParts64 parts_default_nan(float_status *status)
static void parts64_default_nan(FloatParts64 *p, float_status *status)
{
bool sign = 0;
uint64_t frac;
@ -163,7 +163,7 @@ static FloatParts64 parts_default_nan(float_status *status)
}
#endif
return (FloatParts64) {
*p = (FloatParts64) {
.cls = float_class_qnan,
.sign = sign,
.exp = INT_MAX,