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softfloat: Move type-specific pack/unpack routines 

In preparation from moving sf_canonicalize.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
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 13:34:19 -07:00
parent f8155c1d52
commit aaffb7bf1c
1 changed files with 56 additions and 53 deletions
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109
fpu/softfloat.c
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@ -837,59 +837,6 @@ static FloatParts64 round_canonical(FloatParts64 p, float_status *s,
return p;
}
/* Explicit FloatFmt version */
static FloatParts64 float16a_unpack_canonical(float16 f, float_status *s,
const FloatFmt *params)
{
return sf_canonicalize(float16_unpack_raw(f), params, s);
}
static FloatParts64 float16_unpack_canonical(float16 f, float_status *s)
{
return float16a_unpack_canonical(f, s, &float16_params);
}
static FloatParts64 bfloat16_unpack_canonical(bfloat16 f, float_status *s)
{
return sf_canonicalize(bfloat16_unpack_raw(f), &bfloat16_params, s);
}
static float16 float16a_round_pack_canonical(FloatParts64 p, float_status *s,
const FloatFmt *params)
{
return float16_pack_raw(round_canonical(p, s, params));
}
static float16 float16_round_pack_canonical(FloatParts64 p, float_status *s)
{
return float16a_round_pack_canonical(p, s, &float16_params);
}
static bfloat16 bfloat16_round_pack_canonical(FloatParts64 p, float_status *s)
{
return bfloat16_pack_raw(round_canonical(p, s, &bfloat16_params));
}
static FloatParts64 float32_unpack_canonical(float32 f, float_status *s)
{
return sf_canonicalize(float32_unpack_raw(f), &float32_params, s);
}
static float32 float32_round_pack_canonical(FloatParts64 p, float_status *s)
{
return float32_pack_raw(round_canonical(p, s, &float32_params));
}
static FloatParts64 float64_unpack_canonical(float64 f, float_status *s)
{
return sf_canonicalize(float64_unpack_raw(f), &float64_params, s);
}
static float64 float64_round_pack_canonical(FloatParts64 p, float_status *s)
{
return float64_pack_raw(round_canonical(p, s, &float64_params));
}
static FloatParts64 return_nan(FloatParts64 a, float_status *s)
{
g_assert(is_nan(a.cls));
@ -964,6 +911,62 @@ static FloatParts64 pick_nan_muladd(FloatParts64 a, FloatParts64 b, FloatParts64
return a;
}
/*
* Pack/unpack routines with a specific FloatFmt.
*/
static FloatParts64 float16a_unpack_canonical(float16 f, float_status *s,
const FloatFmt *params)
{
return sf_canonicalize(float16_unpack_raw(f), params, s);
}
static FloatParts64 float16_unpack_canonical(float16 f, float_status *s)
{
return float16a_unpack_canonical(f, s, &float16_params);
}
static FloatParts64 bfloat16_unpack_canonical(bfloat16 f, float_status *s)
{
return sf_canonicalize(bfloat16_unpack_raw(f), &bfloat16_params, s);
}
static float16 float16a_round_pack_canonical(FloatParts64 p, float_status *s,
const FloatFmt *params)
{
return float16_pack_raw(round_canonical(p, s, params));
}
static float16 float16_round_pack_canonical(FloatParts64 p, float_status *s)
{
return float16a_round_pack_canonical(p, s, &float16_params);
}
static bfloat16 bfloat16_round_pack_canonical(FloatParts64 p, float_status *s)
{
return bfloat16_pack_raw(round_canonical(p, s, &bfloat16_params));
}
static FloatParts64 float32_unpack_canonical(float32 f, float_status *s)
{
return sf_canonicalize(float32_unpack_raw(f), &float32_params, s);
}
static float32 float32_round_pack_canonical(FloatParts64 p, float_status *s)
{
return float32_pack_raw(round_canonical(p, s, &float32_params));
}
static FloatParts64 float64_unpack_canonical(float64 f, float_status *s)
{
return sf_canonicalize(float64_unpack_raw(f), &float64_params, s);
}
static float64 float64_round_pack_canonical(FloatParts64 p, float_status *s)
{
return float64_pack_raw(round_canonical(p, s, &float64_params));
}
/*
* Returns the result of adding or subtracting the values of the
* floating-point values `a' and `b'. The operation is performed