Re: [PATCH 15/72] softfloat: Rename FloatParts to FloatParts64

[David Hildenbrand <david@redhat.com>]

On 08.05.21 03:47, Richard Henderson wrote:
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   fpu/softfloat.c                | 362 ++++++++++++++++-----------------
>   fpu/softfloat-specialize.c.inc |   6 +-
>   2 files changed, 184 insertions(+), 184 deletions(-)
> 
> diff --git a/fpu/softfloat.c b/fpu/softfloat.c
> index 6589f00b23..27b51659c9 100644
> --- a/fpu/softfloat.c
> +++ b/fpu/softfloat.c
> @@ -515,7 +515,7 @@ typedef struct {
>       int32_t  exp;
>       FloatClass cls;
>       bool sign;
> -} FloatParts;
> +} FloatParts64;
>   
>   #define DECOMPOSED_BINARY_POINT    63
>   #define DECOMPOSED_IMPLICIT_BIT    (1ull << DECOMPOSED_BINARY_POINT)
> @@ -580,11 +580,11 @@ static const FloatFmt float64_params = {
>   };
>   
>   /* Unpack a float to parts, but do not canonicalize.  */
> -static inline FloatParts unpack_raw(FloatFmt fmt, uint64_t raw)
> +static inline FloatParts64 unpack_raw(FloatFmt fmt, uint64_t raw)
>   {
>       const int sign_pos = fmt.frac_size + fmt.exp_size;
>   
> -    return (FloatParts) {
> +    return (FloatParts64) {
>           .cls = float_class_unclassified,
>           .sign = extract64(raw, sign_pos, 1),
>           .exp = extract64(raw, fmt.frac_size, fmt.exp_size),
> @@ -592,50 +592,50 @@ static inline FloatParts unpack_raw(FloatFmt fmt, uint64_t raw)
>       };
>   }
>   
> -static inline FloatParts float16_unpack_raw(float16 f)
> +static inline FloatParts64 float16_unpack_raw(float16 f)
>   {
>       return unpack_raw(float16_params, f);
>   }
>   
> -static inline FloatParts bfloat16_unpack_raw(bfloat16 f)
> +static inline FloatParts64 bfloat16_unpack_raw(bfloat16 f)
>   {
>       return unpack_raw(bfloat16_params, f);
>   }
>   
> -static inline FloatParts float32_unpack_raw(float32 f)
> +static inline FloatParts64 float32_unpack_raw(float32 f)
>   {
>       return unpack_raw(float32_params, f);
>   }
>   
> -static inline FloatParts float64_unpack_raw(float64 f)
> +static inline FloatParts64 float64_unpack_raw(float64 f)
>   {
>       return unpack_raw(float64_params, f);
>   }
>   
>   /* Pack a float from parts, but do not canonicalize.  */
> -static inline uint64_t pack_raw(FloatFmt fmt, FloatParts p)
> +static inline uint64_t pack_raw(FloatFmt fmt, FloatParts64 p)
>   {
>       const int sign_pos = fmt.frac_size + fmt.exp_size;
>       uint64_t ret = deposit64(p.frac, fmt.frac_size, fmt.exp_size, p.exp);
>       return deposit64(ret, sign_pos, 1, p.sign);
>   }
>   
> -static inline float16 float16_pack_raw(FloatParts p)
> +static inline float16 float16_pack_raw(FloatParts64 p)
>   {
>       return make_float16(pack_raw(float16_params, p));
>   }
>   
> -static inline bfloat16 bfloat16_pack_raw(FloatParts p)
> +static inline bfloat16 bfloat16_pack_raw(FloatParts64 p)
>   {
>       return pack_raw(bfloat16_params, p);
>   }
>   
> -static inline float32 float32_pack_raw(FloatParts p)
> +static inline float32 float32_pack_raw(FloatParts64 p)
>   {
>       return make_float32(pack_raw(float32_params, p));
>   }
>   
> -static inline float64 float64_pack_raw(FloatParts p)
> +static inline float64 float64_pack_raw(FloatParts64 p)
>   {
>       return make_float64(pack_raw(float64_params, p));
>   }
> @@ -651,7 +651,7 @@ static inline float64 float64_pack_raw(FloatParts p)
>   #include "softfloat-specialize.c.inc"
>   
>   /* Canonicalize EXP and FRAC, setting CLS.  */
> -static FloatParts sf_canonicalize(FloatParts part, const FloatFmt *parm,
> +static FloatParts64 sf_canonicalize(FloatParts64 part, const FloatFmt *parm,
>                                     float_status *status)
>   {
>       if (part.exp == parm->exp_max && !parm->arm_althp) {
> @@ -689,7 +689,7 @@ static FloatParts sf_canonicalize(FloatParts part, const FloatFmt *parm,
>    * by EXP_BIAS and must be bounded by [EXP_MAX-1, 0].
>    */
>   
> -static FloatParts round_canonical(FloatParts p, float_status *s,
> +static FloatParts64 round_canonical(FloatParts64 p, float_status *s,
>                                     const FloatFmt *parm)
>   {
>       const uint64_t frac_lsb = parm->frac_lsb;
> @@ -838,59 +838,59 @@ static FloatParts round_canonical(FloatParts p, float_status *s,
>   }
>   
>   /* Explicit FloatFmt version */
> -static FloatParts float16a_unpack_canonical(float16 f, float_status *s,
> +static FloatParts64 float16a_unpack_canonical(float16 f, float_status *s,
>                                               const FloatFmt *params)
>   {
>       return sf_canonicalize(float16_unpack_raw(f), params, s);
>   }
>   
> -static FloatParts float16_unpack_canonical(float16 f, float_status *s)
> +static FloatParts64 float16_unpack_canonical(float16 f, float_status *s)
>   {
>       return float16a_unpack_canonical(f, s, &float16_params);
>   }
>   
> -static FloatParts bfloat16_unpack_canonical(bfloat16 f, float_status *s)
> +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(FloatParts p, float_status *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(FloatParts p, float_status *s)
> +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(FloatParts p, float_status *s)
> +static bfloat16 bfloat16_round_pack_canonical(FloatParts64 p, float_status *s)
>   {
>       return bfloat16_pack_raw(round_canonical(p, s, &bfloat16_params));
>   }
>   
> -static FloatParts float32_unpack_canonical(float32 f, float_status *s)
> +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(FloatParts p, float_status *s)
> +static float32 float32_round_pack_canonical(FloatParts64 p, float_status *s)
>   {
>       return float32_pack_raw(round_canonical(p, s, &float32_params));
>   }
>   
> -static FloatParts float64_unpack_canonical(float64 f, float_status *s)
> +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(FloatParts p, float_status *s)
> +static float64 float64_round_pack_canonical(FloatParts64 p, float_status *s)
>   {
>       return float64_pack_raw(round_canonical(p, s, &float64_params));
>   }
>   
> -static FloatParts return_nan(FloatParts a, float_status *s)
> +static FloatParts64 return_nan(FloatParts64 a, float_status *s)
>   {
>       g_assert(is_nan(a.cls));
>       if (is_snan(a.cls)) {
> @@ -904,7 +904,7 @@ static FloatParts return_nan(FloatParts a, float_status *s)
>       return parts_default_nan(s);
>   }
>   
> -static FloatParts pick_nan(FloatParts a, FloatParts b, float_status *s)
> +static FloatParts64 pick_nan(FloatParts64 a, FloatParts64 b, float_status *s)
>   {
>       if (is_snan(a.cls) || is_snan(b.cls)) {
>           float_raise(float_flag_invalid, s);
> @@ -925,7 +925,7 @@ static FloatParts pick_nan(FloatParts a, FloatParts b, float_status *s)
>       return a;
>   }
>   
> -static FloatParts pick_nan_muladd(FloatParts a, FloatParts b, FloatParts c,
> +static FloatParts64 pick_nan_muladd(FloatParts64 a, FloatParts64 b, FloatParts64 c,
>                                     bool inf_zero, float_status *s)
>   {
>       int which;
> @@ -971,7 +971,7 @@ static FloatParts pick_nan_muladd(FloatParts a, FloatParts b, FloatParts c,
>    * Arithmetic.
>    */
>   
> -static FloatParts addsub_floats(FloatParts a, FloatParts b, bool subtract,
> +static FloatParts64 addsub_floats(FloatParts64 a, FloatParts64 b, bool subtract,
>                                   float_status *s)
>   {
>       bool a_sign = a.sign;
> @@ -1062,18 +1062,18 @@ static FloatParts addsub_floats(FloatParts a, FloatParts b, bool subtract,
>   
>   float16 QEMU_FLATTEN float16_add(float16 a, float16 b, float_status *status)
>   {
> -    FloatParts pa = float16_unpack_canonical(a, status);
> -    FloatParts pb = float16_unpack_canonical(b, status);
> -    FloatParts pr = addsub_floats(pa, pb, false, status);
> +    FloatParts64 pa = float16_unpack_canonical(a, status);
> +    FloatParts64 pb = float16_unpack_canonical(b, status);
> +    FloatParts64 pr = addsub_floats(pa, pb, false, status);
>   
>       return float16_round_pack_canonical(pr, status);
>   }
>   
>   float16 QEMU_FLATTEN float16_sub(float16 a, float16 b, float_status *status)
>   {
> -    FloatParts pa = float16_unpack_canonical(a, status);
> -    FloatParts pb = float16_unpack_canonical(b, status);
> -    FloatParts pr = addsub_floats(pa, pb, true, status);
> +    FloatParts64 pa = float16_unpack_canonical(a, status);
> +    FloatParts64 pb = float16_unpack_canonical(b, status);
> +    FloatParts64 pr = addsub_floats(pa, pb, true, status);
>   
>       return float16_round_pack_canonical(pr, status);
>   }
> @@ -1081,9 +1081,9 @@ float16 QEMU_FLATTEN float16_sub(float16 a, float16 b, float_status *status)
>   static float32 QEMU_SOFTFLOAT_ATTR
>   soft_f32_addsub(float32 a, float32 b, bool subtract, float_status *status)
>   {
> -    FloatParts pa = float32_unpack_canonical(a, status);
> -    FloatParts pb = float32_unpack_canonical(b, status);
> -    FloatParts pr = addsub_floats(pa, pb, subtract, status);
> +    FloatParts64 pa = float32_unpack_canonical(a, status);
> +    FloatParts64 pb = float32_unpack_canonical(b, status);
> +    FloatParts64 pr = addsub_floats(pa, pb, subtract, status);
>   
>       return float32_round_pack_canonical(pr, status);
>   }
> @@ -1101,9 +1101,9 @@ static inline float32 soft_f32_sub(float32 a, float32 b, float_status *status)
>   static float64 QEMU_SOFTFLOAT_ATTR
>   soft_f64_addsub(float64 a, float64 b, bool subtract, float_status *status)
>   {
> -    FloatParts pa = float64_unpack_canonical(a, status);
> -    FloatParts pb = float64_unpack_canonical(b, status);
> -    FloatParts pr = addsub_floats(pa, pb, subtract, status);
> +    FloatParts64 pa = float64_unpack_canonical(a, status);
> +    FloatParts64 pb = float64_unpack_canonical(b, status);
> +    FloatParts64 pr = addsub_floats(pa, pb, subtract, status);
>   
>       return float64_round_pack_canonical(pr, status);
>   }
> @@ -1199,18 +1199,18 @@ float64_sub(float64 a, float64 b, float_status *s)
>    */
>   bfloat16 QEMU_FLATTEN bfloat16_add(bfloat16 a, bfloat16 b, float_status *status)
>   {
> -    FloatParts pa = bfloat16_unpack_canonical(a, status);
> -    FloatParts pb = bfloat16_unpack_canonical(b, status);
> -    FloatParts pr = addsub_floats(pa, pb, false, status);
> +    FloatParts64 pa = bfloat16_unpack_canonical(a, status);
> +    FloatParts64 pb = bfloat16_unpack_canonical(b, status);
> +    FloatParts64 pr = addsub_floats(pa, pb, false, status);
>   
>       return bfloat16_round_pack_canonical(pr, status);
>   }
>   
>   bfloat16 QEMU_FLATTEN bfloat16_sub(bfloat16 a, bfloat16 b, float_status *status)
>   {
> -    FloatParts pa = bfloat16_unpack_canonical(a, status);
> -    FloatParts pb = bfloat16_unpack_canonical(b, status);
> -    FloatParts pr = addsub_floats(pa, pb, true, status);
> +    FloatParts64 pa = bfloat16_unpack_canonical(a, status);
> +    FloatParts64 pb = bfloat16_unpack_canonical(b, status);
> +    FloatParts64 pr = addsub_floats(pa, pb, true, status);
>   
>       return bfloat16_round_pack_canonical(pr, status);
>   }
> @@ -1221,7 +1221,7 @@ bfloat16 QEMU_FLATTEN bfloat16_sub(bfloat16 a, bfloat16 b, float_status *status)
>    * for Binary Floating-Point Arithmetic.
>    */
>   
> -static FloatParts mul_floats(FloatParts a, FloatParts b, float_status *s)
> +static FloatParts64 mul_floats(FloatParts64 a, FloatParts64 b, float_status *s)
>   {
>       bool sign = a.sign ^ b.sign;
>   
> @@ -1267,9 +1267,9 @@ static FloatParts mul_floats(FloatParts a, FloatParts b, float_status *s)
>   
>   float16 QEMU_FLATTEN float16_mul(float16 a, float16 b, float_status *status)
>   {
> -    FloatParts pa = float16_unpack_canonical(a, status);
> -    FloatParts pb = float16_unpack_canonical(b, status);
> -    FloatParts pr = mul_floats(pa, pb, status);
> +    FloatParts64 pa = float16_unpack_canonical(a, status);
> +    FloatParts64 pb = float16_unpack_canonical(b, status);
> +    FloatParts64 pr = mul_floats(pa, pb, status);
>   
>       return float16_round_pack_canonical(pr, status);
>   }
> @@ -1277,9 +1277,9 @@ float16 QEMU_FLATTEN float16_mul(float16 a, float16 b, float_status *status)
>   static float32 QEMU_SOFTFLOAT_ATTR
>   soft_f32_mul(float32 a, float32 b, float_status *status)
>   {
> -    FloatParts pa = float32_unpack_canonical(a, status);
> -    FloatParts pb = float32_unpack_canonical(b, status);
> -    FloatParts pr = mul_floats(pa, pb, status);
> +    FloatParts64 pa = float32_unpack_canonical(a, status);
> +    FloatParts64 pb = float32_unpack_canonical(b, status);
> +    FloatParts64 pr = mul_floats(pa, pb, status);
>   
>       return float32_round_pack_canonical(pr, status);
>   }
> @@ -1287,9 +1287,9 @@ soft_f32_mul(float32 a, float32 b, float_status *status)
>   static float64 QEMU_SOFTFLOAT_ATTR
>   soft_f64_mul(float64 a, float64 b, float_status *status)
>   {
> -    FloatParts pa = float64_unpack_canonical(a, status);
> -    FloatParts pb = float64_unpack_canonical(b, status);
> -    FloatParts pr = mul_floats(pa, pb, status);
> +    FloatParts64 pa = float64_unpack_canonical(a, status);
> +    FloatParts64 pb = float64_unpack_canonical(b, status);
> +    FloatParts64 pr = mul_floats(pa, pb, status);
>   
>       return float64_round_pack_canonical(pr, status);
>   }
> @@ -1325,9 +1325,9 @@ float64_mul(float64 a, float64 b, float_status *s)
>   
>   bfloat16 QEMU_FLATTEN bfloat16_mul(bfloat16 a, bfloat16 b, float_status *status)
>   {
> -    FloatParts pa = bfloat16_unpack_canonical(a, status);
> -    FloatParts pb = bfloat16_unpack_canonical(b, status);
> -    FloatParts pr = mul_floats(pa, pb, status);
> +    FloatParts64 pa = bfloat16_unpack_canonical(a, status);
> +    FloatParts64 pb = bfloat16_unpack_canonical(b, status);
> +    FloatParts64 pr = mul_floats(pa, pb, status);
>   
>       return bfloat16_round_pack_canonical(pr, status);
>   }
> @@ -1344,7 +1344,7 @@ bfloat16 QEMU_FLATTEN bfloat16_mul(bfloat16 a, bfloat16 b, float_status *status)
>    * NaNs.)
>    */
>   
> -static FloatParts muladd_floats(FloatParts a, FloatParts b, FloatParts c,
> +static FloatParts64 muladd_floats(FloatParts64 a, FloatParts64 b, FloatParts64 c,
>                                   int flags, float_status *s)
>   {
>       bool inf_zero, p_sign;
> @@ -1520,10 +1520,10 @@ static FloatParts muladd_floats(FloatParts a, FloatParts b, FloatParts c,
>   float16 QEMU_FLATTEN float16_muladd(float16 a, float16 b, float16 c,
>                                                   int flags, float_status *status)
>   {
> -    FloatParts pa = float16_unpack_canonical(a, status);
> -    FloatParts pb = float16_unpack_canonical(b, status);
> -    FloatParts pc = float16_unpack_canonical(c, status);
> -    FloatParts pr = muladd_floats(pa, pb, pc, flags, status);
> +    FloatParts64 pa = float16_unpack_canonical(a, status);
> +    FloatParts64 pb = float16_unpack_canonical(b, status);
> +    FloatParts64 pc = float16_unpack_canonical(c, status);
> +    FloatParts64 pr = muladd_floats(pa, pb, pc, flags, status);
>   
>       return float16_round_pack_canonical(pr, status);
>   }
> @@ -1532,10 +1532,10 @@ static float32 QEMU_SOFTFLOAT_ATTR
>   soft_f32_muladd(float32 a, float32 b, float32 c, int flags,
>                   float_status *status)
>   {
> -    FloatParts pa = float32_unpack_canonical(a, status);
> -    FloatParts pb = float32_unpack_canonical(b, status);
> -    FloatParts pc = float32_unpack_canonical(c, status);
> -    FloatParts pr = muladd_floats(pa, pb, pc, flags, status);
> +    FloatParts64 pa = float32_unpack_canonical(a, status);
> +    FloatParts64 pb = float32_unpack_canonical(b, status);
> +    FloatParts64 pc = float32_unpack_canonical(c, status);
> +    FloatParts64 pr = muladd_floats(pa, pb, pc, flags, status);
>   
>       return float32_round_pack_canonical(pr, status);
>   }
> @@ -1544,10 +1544,10 @@ static float64 QEMU_SOFTFLOAT_ATTR
>   soft_f64_muladd(float64 a, float64 b, float64 c, int flags,
>                   float_status *status)
>   {
> -    FloatParts pa = float64_unpack_canonical(a, status);
> -    FloatParts pb = float64_unpack_canonical(b, status);
> -    FloatParts pc = float64_unpack_canonical(c, status);
> -    FloatParts pr = muladd_floats(pa, pb, pc, flags, status);
> +    FloatParts64 pa = float64_unpack_canonical(a, status);
> +    FloatParts64 pb = float64_unpack_canonical(b, status);
> +    FloatParts64 pc = float64_unpack_canonical(c, status);
> +    FloatParts64 pr = muladd_floats(pa, pb, pc, flags, status);
>   
>       return float64_round_pack_canonical(pr, status);
>   }
> @@ -1705,10 +1705,10 @@ float64_muladd(float64 xa, float64 xb, float64 xc, int flags, float_status *s)
>   bfloat16 QEMU_FLATTEN bfloat16_muladd(bfloat16 a, bfloat16 b, bfloat16 c,
>                                         int flags, float_status *status)
>   {
> -    FloatParts pa = bfloat16_unpack_canonical(a, status);
> -    FloatParts pb = bfloat16_unpack_canonical(b, status);
> -    FloatParts pc = bfloat16_unpack_canonical(c, status);
> -    FloatParts pr = muladd_floats(pa, pb, pc, flags, status);
> +    FloatParts64 pa = bfloat16_unpack_canonical(a, status);
> +    FloatParts64 pb = bfloat16_unpack_canonical(b, status);
> +    FloatParts64 pc = bfloat16_unpack_canonical(c, status);
> +    FloatParts64 pr = muladd_floats(pa, pb, pc, flags, status);
>   
>       return bfloat16_round_pack_canonical(pr, status);
>   }
> @@ -1719,7 +1719,7 @@ bfloat16 QEMU_FLATTEN bfloat16_muladd(bfloat16 a, bfloat16 b, bfloat16 c,
>    * the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
>    */
>   
> -static FloatParts div_floats(FloatParts a, FloatParts b, float_status *s)
> +static FloatParts64 div_floats(FloatParts64 a, FloatParts64 b, float_status *s)
>   {
>       bool sign = a.sign ^ b.sign;
>   
> @@ -1786,9 +1786,9 @@ static FloatParts div_floats(FloatParts a, FloatParts b, float_status *s)
>   
>   float16 float16_div(float16 a, float16 b, float_status *status)
>   {
> -    FloatParts pa = float16_unpack_canonical(a, status);
> -    FloatParts pb = float16_unpack_canonical(b, status);
> -    FloatParts pr = div_floats(pa, pb, status);
> +    FloatParts64 pa = float16_unpack_canonical(a, status);
> +    FloatParts64 pb = float16_unpack_canonical(b, status);
> +    FloatParts64 pr = div_floats(pa, pb, status);
>   
>       return float16_round_pack_canonical(pr, status);
>   }
> @@ -1796,9 +1796,9 @@ float16 float16_div(float16 a, float16 b, float_status *status)
>   static float32 QEMU_SOFTFLOAT_ATTR
>   soft_f32_div(float32 a, float32 b, float_status *status)
>   {
> -    FloatParts pa = float32_unpack_canonical(a, status);
> -    FloatParts pb = float32_unpack_canonical(b, status);
> -    FloatParts pr = div_floats(pa, pb, status);
> +    FloatParts64 pa = float32_unpack_canonical(a, status);
> +    FloatParts64 pb = float32_unpack_canonical(b, status);
> +    FloatParts64 pr = div_floats(pa, pb, status);
>   
>       return float32_round_pack_canonical(pr, status);
>   }
> @@ -1806,9 +1806,9 @@ soft_f32_div(float32 a, float32 b, float_status *status)
>   static float64 QEMU_SOFTFLOAT_ATTR
>   soft_f64_div(float64 a, float64 b, float_status *status)
>   {
> -    FloatParts pa = float64_unpack_canonical(a, status);
> -    FloatParts pb = float64_unpack_canonical(b, status);
> -    FloatParts pr = div_floats(pa, pb, status);
> +    FloatParts64 pa = float64_unpack_canonical(a, status);
> +    FloatParts64 pb = float64_unpack_canonical(b, status);
> +    FloatParts64 pr = div_floats(pa, pb, status);
>   
>       return float64_round_pack_canonical(pr, status);
>   }
> @@ -1878,9 +1878,9 @@ float64_div(float64 a, float64 b, float_status *s)
>   
>   bfloat16 bfloat16_div(bfloat16 a, bfloat16 b, float_status *status)
>   {
> -    FloatParts pa = bfloat16_unpack_canonical(a, status);
> -    FloatParts pb = bfloat16_unpack_canonical(b, status);
> -    FloatParts pr = div_floats(pa, pb, status);
> +    FloatParts64 pa = bfloat16_unpack_canonical(a, status);
> +    FloatParts64 pb = bfloat16_unpack_canonical(b, status);
> +    FloatParts64 pr = div_floats(pa, pb, status);
>   
>       return bfloat16_round_pack_canonical(pr, status);
>   }
> @@ -1896,7 +1896,7 @@ bfloat16 bfloat16_div(bfloat16 a, bfloat16 b, float_status *status)
>    * invalid exceptions and handling the conversion on NaNs.
>    */
>   
> -static FloatParts float_to_float(FloatParts a, const FloatFmt *dstf,
> +static FloatParts64 float_to_float(FloatParts64 a, const FloatFmt *dstf,
>                                    float_status *s)
>   {
>       if (dstf->arm_althp) {
> @@ -1934,32 +1934,32 @@ static FloatParts float_to_float(FloatParts a, const FloatFmt *dstf,
>   float32 float16_to_float32(float16 a, bool ieee, float_status *s)
>   {
>       const FloatFmt *fmt16 = ieee ? &float16_params : &float16_params_ahp;
> -    FloatParts p = float16a_unpack_canonical(a, s, fmt16);
> -    FloatParts pr = float_to_float(p, &float32_params, s);
> +    FloatParts64 p = float16a_unpack_canonical(a, s, fmt16);
> +    FloatParts64 pr = float_to_float(p, &float32_params, s);
>       return float32_round_pack_canonical(pr, s);
>   }
>   
>   float64 float16_to_float64(float16 a, bool ieee, float_status *s)
>   {
>       const FloatFmt *fmt16 = ieee ? &float16_params : &float16_params_ahp;
> -    FloatParts p = float16a_unpack_canonical(a, s, fmt16);
> -    FloatParts pr = float_to_float(p, &float64_params, s);
> +    FloatParts64 p = float16a_unpack_canonical(a, s, fmt16);
> +    FloatParts64 pr = float_to_float(p, &float64_params, s);
>       return float64_round_pack_canonical(pr, s);
>   }
>   
>   float16 float32_to_float16(float32 a, bool ieee, float_status *s)
>   {
>       const FloatFmt *fmt16 = ieee ? &float16_params : &float16_params_ahp;
> -    FloatParts p = float32_unpack_canonical(a, s);
> -    FloatParts pr = float_to_float(p, fmt16, s);
> +    FloatParts64 p = float32_unpack_canonical(a, s);
> +    FloatParts64 pr = float_to_float(p, fmt16, s);
>       return float16a_round_pack_canonical(pr, s, fmt16);
>   }
>   
>   static float64 QEMU_SOFTFLOAT_ATTR
>   soft_float32_to_float64(float32 a, float_status *s)
>   {
> -    FloatParts p = float32_unpack_canonical(a, s);
> -    FloatParts pr = float_to_float(p, &float64_params, s);
> +    FloatParts64 p = float32_unpack_canonical(a, s);
> +    FloatParts64 pr = float_to_float(p, &float64_params, s);
>       return float64_round_pack_canonical(pr, s);
>   }
>   
> @@ -1982,43 +1982,43 @@ float64 float32_to_float64(float32 a, float_status *s)
>   float16 float64_to_float16(float64 a, bool ieee, float_status *s)
>   {
>       const FloatFmt *fmt16 = ieee ? &float16_params : &float16_params_ahp;
> -    FloatParts p = float64_unpack_canonical(a, s);
> -    FloatParts pr = float_to_float(p, fmt16, s);
> +    FloatParts64 p = float64_unpack_canonical(a, s);
> +    FloatParts64 pr = float_to_float(p, fmt16, s);
>       return float16a_round_pack_canonical(pr, s, fmt16);
>   }
>   
>   float32 float64_to_float32(float64 a, float_status *s)
>   {
> -    FloatParts p = float64_unpack_canonical(a, s);
> -    FloatParts pr = float_to_float(p, &float32_params, s);
> +    FloatParts64 p = float64_unpack_canonical(a, s);
> +    FloatParts64 pr = float_to_float(p, &float32_params, s);
>       return float32_round_pack_canonical(pr, s);
>   }
>   
>   float32 bfloat16_to_float32(bfloat16 a, float_status *s)
>   {
> -    FloatParts p = bfloat16_unpack_canonical(a, s);
> -    FloatParts pr = float_to_float(p, &float32_params, s);
> +    FloatParts64 p = bfloat16_unpack_canonical(a, s);
> +    FloatParts64 pr = float_to_float(p, &float32_params, s);
>       return float32_round_pack_canonical(pr, s);
>   }
>   
>   float64 bfloat16_to_float64(bfloat16 a, float_status *s)
>   {
> -    FloatParts p = bfloat16_unpack_canonical(a, s);
> -    FloatParts pr = float_to_float(p, &float64_params, s);
> +    FloatParts64 p = bfloat16_unpack_canonical(a, s);
> +    FloatParts64 pr = float_to_float(p, &float64_params, s);
>       return float64_round_pack_canonical(pr, s);
>   }
>   
>   bfloat16 float32_to_bfloat16(float32 a, float_status *s)
>   {
> -    FloatParts p = float32_unpack_canonical(a, s);
> -    FloatParts pr = float_to_float(p, &bfloat16_params, s);
> +    FloatParts64 p = float32_unpack_canonical(a, s);
> +    FloatParts64 pr = float_to_float(p, &bfloat16_params, s);
>       return bfloat16_round_pack_canonical(pr, s);
>   }
>   
>   bfloat16 float64_to_bfloat16(float64 a, float_status *s)
>   {
> -    FloatParts p = float64_unpack_canonical(a, s);
> -    FloatParts pr = float_to_float(p, &bfloat16_params, s);
> +    FloatParts64 p = float64_unpack_canonical(a, s);
> +    FloatParts64 pr = float_to_float(p, &bfloat16_params, s);
>       return bfloat16_round_pack_canonical(pr, s);
>   }
>   
> @@ -2029,7 +2029,7 @@ bfloat16 float64_to_bfloat16(float64 a, float_status *s)
>    * Arithmetic.
>    */
>   
> -static FloatParts round_to_int(FloatParts a, FloatRoundMode rmode,
> +static FloatParts64 round_to_int(FloatParts64 a, FloatRoundMode rmode,
>                                  int scale, float_status *s)
>   {
>       switch (a.cls) {
> @@ -2132,22 +2132,22 @@ static FloatParts round_to_int(FloatParts a, FloatRoundMode rmode,
>   
>   float16 float16_round_to_int(float16 a, float_status *s)
>   {
> -    FloatParts pa = float16_unpack_canonical(a, s);
> -    FloatParts pr = round_to_int(pa, s->float_rounding_mode, 0, s);
> +    FloatParts64 pa = float16_unpack_canonical(a, s);
> +    FloatParts64 pr = round_to_int(pa, s->float_rounding_mode, 0, s);
>       return float16_round_pack_canonical(pr, s);
>   }
>   
>   float32 float32_round_to_int(float32 a, float_status *s)
>   {
> -    FloatParts pa = float32_unpack_canonical(a, s);
> -    FloatParts pr = round_to_int(pa, s->float_rounding_mode, 0, s);
> +    FloatParts64 pa = float32_unpack_canonical(a, s);
> +    FloatParts64 pr = round_to_int(pa, s->float_rounding_mode, 0, s);
>       return float32_round_pack_canonical(pr, s);
>   }
>   
>   float64 float64_round_to_int(float64 a, float_status *s)
>   {
> -    FloatParts pa = float64_unpack_canonical(a, s);
> -    FloatParts pr = round_to_int(pa, s->float_rounding_mode, 0, s);
> +    FloatParts64 pa = float64_unpack_canonical(a, s);
> +    FloatParts64 pr = round_to_int(pa, s->float_rounding_mode, 0, s);
>       return float64_round_pack_canonical(pr, s);
>   }
>   
> @@ -2158,8 +2158,8 @@ float64 float64_round_to_int(float64 a, float_status *s)
>   
>   bfloat16 bfloat16_round_to_int(bfloat16 a, float_status *s)
>   {
> -    FloatParts pa = bfloat16_unpack_canonical(a, s);
> -    FloatParts pr = round_to_int(pa, s->float_rounding_mode, 0, s);
> +    FloatParts64 pa = bfloat16_unpack_canonical(a, s);
> +    FloatParts64 pr = round_to_int(pa, s->float_rounding_mode, 0, s);
>       return bfloat16_round_pack_canonical(pr, s);
>   }
>   
> @@ -2174,13 +2174,13 @@ bfloat16 bfloat16_round_to_int(bfloat16 a, float_status *s)
>    * is returned.
>   */
>   
> -static int64_t round_to_int_and_pack(FloatParts in, FloatRoundMode rmode,
> +static int64_t round_to_int_and_pack(FloatParts64 in, FloatRoundMode rmode,
>                                        int scale, int64_t min, int64_t max,
>                                        float_status *s)
>   {
>       uint64_t r;
>       int orig_flags = get_float_exception_flags(s);
> -    FloatParts p = round_to_int(in, rmode, scale, s);
> +    FloatParts64 p = round_to_int(in, rmode, scale, s);
>   
>       switch (p.cls) {
>       case float_class_snan:
> @@ -2452,12 +2452,12 @@ int64_t bfloat16_to_int64_round_to_zero(bfloat16 a, float_status *s)
>    *  flag.
>    */
>   
> -static uint64_t round_to_uint_and_pack(FloatParts in, FloatRoundMode rmode,
> +static uint64_t round_to_uint_and_pack(FloatParts64 in, FloatRoundMode rmode,
>                                          int scale, uint64_t max,
>                                          float_status *s)
>   {
>       int orig_flags = get_float_exception_flags(s);
> -    FloatParts p = round_to_int(in, rmode, scale, s);
> +    FloatParts64 p = round_to_int(in, rmode, scale, s);
>       uint64_t r;
>   
>       switch (p.cls) {
> @@ -2726,9 +2726,9 @@ uint64_t bfloat16_to_uint64_round_to_zero(bfloat16 a, float_status *s)
>    * to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
>    */
>   
> -static FloatParts int_to_float(int64_t a, int scale, float_status *status)
> +static FloatParts64 int_to_float(int64_t a, int scale, float_status *status)
>   {
> -    FloatParts r = { .sign = false };
> +    FloatParts64 r = { .sign = false };
>   
>       if (a == 0) {
>           r.cls = float_class_zero;
> @@ -2753,7 +2753,7 @@ static FloatParts int_to_float(int64_t a, int scale, float_status *status)
>   
>   float16 int64_to_float16_scalbn(int64_t a, int scale, float_status *status)
>   {
> -    FloatParts pa = int_to_float(a, scale, status);
> +    FloatParts64 pa = int_to_float(a, scale, status);
>       return float16_round_pack_canonical(pa, status);
>   }
>   
> @@ -2789,7 +2789,7 @@ float16 int8_to_float16(int8_t a, float_status *status)
>   
>   float32 int64_to_float32_scalbn(int64_t a, int scale, float_status *status)
>   {
> -    FloatParts pa = int_to_float(a, scale, status);
> +    FloatParts64 pa = int_to_float(a, scale, status);
>       return float32_round_pack_canonical(pa, status);
>   }
>   
> @@ -2820,7 +2820,7 @@ float32 int16_to_float32(int16_t a, float_status *status)
>   
>   float64 int64_to_float64_scalbn(int64_t a, int scale, float_status *status)
>   {
> -    FloatParts pa = int_to_float(a, scale, status);
> +    FloatParts64 pa = int_to_float(a, scale, status);
>       return float64_round_pack_canonical(pa, status);
>   }
>   
> @@ -2856,7 +2856,7 @@ float64 int16_to_float64(int16_t a, float_status *status)
>   
>   bfloat16 int64_to_bfloat16_scalbn(int64_t a, int scale, float_status *status)
>   {
> -    FloatParts pa = int_to_float(a, scale, status);
> +    FloatParts64 pa = int_to_float(a, scale, status);
>       return bfloat16_round_pack_canonical(pa, status);
>   }
>   
> @@ -2893,9 +2893,9 @@ bfloat16 int16_to_bfloat16(int16_t a, float_status *status)
>    * IEC/IEEE Standard for Binary Floating-Point Arithmetic.
>    */
>   
> -static FloatParts uint_to_float(uint64_t a, int scale, float_status *status)
> +static FloatParts64 uint_to_float(uint64_t a, int scale, float_status *status)
>   {
> -    FloatParts r = { .sign = false };
> +    FloatParts64 r = { .sign = false };
>       int shift;
>   
>       if (a == 0) {
> @@ -2913,7 +2913,7 @@ static FloatParts uint_to_float(uint64_t a, int scale, float_status *status)
>   
>   float16 uint64_to_float16_scalbn(uint64_t a, int scale, float_status *status)
>   {
> -    FloatParts pa = uint_to_float(a, scale, status);
> +    FloatParts64 pa = uint_to_float(a, scale, status);
>       return float16_round_pack_canonical(pa, status);
>   }
>   
> @@ -2949,7 +2949,7 @@ float16 uint8_to_float16(uint8_t a, float_status *status)
>   
>   float32 uint64_to_float32_scalbn(uint64_t a, int scale, float_status *status)
>   {
> -    FloatParts pa = uint_to_float(a, scale, status);
> +    FloatParts64 pa = uint_to_float(a, scale, status);
>       return float32_round_pack_canonical(pa, status);
>   }
>   
> @@ -2980,7 +2980,7 @@ float32 uint16_to_float32(uint16_t a, float_status *status)
>   
>   float64 uint64_to_float64_scalbn(uint64_t a, int scale, float_status *status)
>   {
> -    FloatParts pa = uint_to_float(a, scale, status);
> +    FloatParts64 pa = uint_to_float(a, scale, status);
>       return float64_round_pack_canonical(pa, status);
>   }
>   
> @@ -3016,7 +3016,7 @@ float64 uint16_to_float64(uint16_t a, float_status *status)
>   
>   bfloat16 uint64_to_bfloat16_scalbn(uint64_t a, int scale, float_status *status)
>   {
> -    FloatParts pa = uint_to_float(a, scale, status);
> +    FloatParts64 pa = uint_to_float(a, scale, status);
>       return bfloat16_round_pack_canonical(pa, status);
>   }
>   
> @@ -3061,7 +3061,7 @@ bfloat16 uint16_to_bfloat16(uint16_t a, float_status *status)
>    * minnummag() and maxnummag() functions correspond to minNumMag()
>    * and minNumMag() from the IEEE-754 2008.
>    */
> -static FloatParts minmax_floats(FloatParts a, FloatParts b, bool ismin,
> +static FloatParts64 minmax_floats(FloatParts64 a, FloatParts64 b, bool ismin,
>                                   bool ieee, bool ismag, float_status *s)
>   {
>       if (unlikely(is_nan(a.cls) || is_nan(b.cls))) {
> @@ -3136,9 +3136,9 @@ static FloatParts minmax_floats(FloatParts a, FloatParts b, bool ismin,
>   float ## sz float ## sz ## _ ## name(float ## sz a, float ## sz b,      \
>                                        float_status *s)                   \
>   {                                                                       \
> -    FloatParts pa = float ## sz ## _unpack_canonical(a, s);             \
> -    FloatParts pb = float ## sz ## _unpack_canonical(b, s);             \
> -    FloatParts pr = minmax_floats(pa, pb, ismin, isiee, ismag, s);      \
> +    FloatParts64 pa = float ## sz ## _unpack_canonical(a, s);             \
> +    FloatParts64 pb = float ## sz ## _unpack_canonical(b, s);             \
> +    FloatParts64 pr = minmax_floats(pa, pb, ismin, isiee, ismag, s);      \
>                                                                           \
>       return float ## sz ## _round_pack_canonical(pr, s);                 \
>   }
> @@ -3169,9 +3169,9 @@ MINMAX(64, maxnummag, false, true, true)
>   #define BF16_MINMAX(name, ismin, isiee, ismag)                          \
>   bfloat16 bfloat16_ ## name(bfloat16 a, bfloat16 b, float_status *s)     \
>   {                                                                       \
> -    FloatParts pa = bfloat16_unpack_canonical(a, s);                    \
> -    FloatParts pb = bfloat16_unpack_canonical(b, s);                    \
> -    FloatParts pr = minmax_floats(pa, pb, ismin, isiee, ismag, s);      \
> +    FloatParts64 pa = bfloat16_unpack_canonical(a, s);                    \
> +    FloatParts64 pb = bfloat16_unpack_canonical(b, s);                    \
> +    FloatParts64 pr = minmax_floats(pa, pb, ismin, isiee, ismag, s);      \
>                                                                           \
>       return bfloat16_round_pack_canonical(pr, s);                        \
>   }
> @@ -3186,7 +3186,7 @@ BF16_MINMAX(maxnummag, false, true, true)
>   #undef BF16_MINMAX
>   
>   /* Floating point compare */
> -static FloatRelation compare_floats(FloatParts a, FloatParts b, bool is_quiet,
> +static FloatRelation compare_floats(FloatParts64 a, FloatParts64 b, bool is_quiet,
>                                       float_status *s)
>   {
>       if (is_nan(a.cls) || is_nan(b.cls)) {
> @@ -3247,8 +3247,8 @@ static FloatRelation compare_floats(FloatParts a, FloatParts b, bool is_quiet,
>   static int attr                                                         \
>   name(float ## sz a, float ## sz b, bool is_quiet, float_status *s)      \
>   {                                                                       \
> -    FloatParts pa = float ## sz ## _unpack_canonical(a, s);             \
> -    FloatParts pb = float ## sz ## _unpack_canonical(b, s);             \
> +    FloatParts64 pa = float ## sz ## _unpack_canonical(a, s);             \
> +    FloatParts64 pb = float ## sz ## _unpack_canonical(b, s);             \
>       return compare_floats(pa, pb, is_quiet, s);                         \
>   }
>   
> @@ -3349,8 +3349,8 @@ FloatRelation float64_compare_quiet(float64 a, float64 b, float_status *s)
>   static FloatRelation QEMU_FLATTEN
>   soft_bf16_compare(bfloat16 a, bfloat16 b, bool is_quiet, float_status *s)
>   {
> -    FloatParts pa = bfloat16_unpack_canonical(a, s);
> -    FloatParts pb = bfloat16_unpack_canonical(b, s);
> +    FloatParts64 pa = bfloat16_unpack_canonical(a, s);
> +    FloatParts64 pb = bfloat16_unpack_canonical(b, s);
>       return compare_floats(pa, pb, is_quiet, s);
>   }
>   
> @@ -3365,16 +3365,16 @@ FloatRelation bfloat16_compare_quiet(bfloat16 a, bfloat16 b, float_status *s)
>   }
>   
>   /* Multiply A by 2 raised to the power N.  */
> -static FloatParts scalbn_decomposed(FloatParts a, int n, float_status *s)
> +static FloatParts64 scalbn_decomposed(FloatParts64 a, int n, float_status *s)
>   {
>       if (unlikely(is_nan(a.cls))) {
>           return return_nan(a, s);
>       }
>       if (a.cls == float_class_normal) {
> -        /* The largest float type (even though not supported by FloatParts)
> +        /* The largest float type (even though not supported by FloatParts64)
>            * is float128, which has a 15 bit exponent.  Bounding N to 16 bits
>            * still allows rounding to infinity, without allowing overflow
> -         * within the int32_t that backs FloatParts.exp.
> +         * within the int32_t that backs FloatParts64.exp.
>            */
>           n = MIN(MAX(n, -0x10000), 0x10000);
>           a.exp += n;
> @@ -3384,29 +3384,29 @@ static FloatParts scalbn_decomposed(FloatParts a, int n, float_status *s)
>   
>   float16 float16_scalbn(float16 a, int n, float_status *status)
>   {
> -    FloatParts pa = float16_unpack_canonical(a, status);
> -    FloatParts pr = scalbn_decomposed(pa, n, status);
> +    FloatParts64 pa = float16_unpack_canonical(a, status);
> +    FloatParts64 pr = scalbn_decomposed(pa, n, status);
>       return float16_round_pack_canonical(pr, status);
>   }
>   
>   float32 float32_scalbn(float32 a, int n, float_status *status)
>   {
> -    FloatParts pa = float32_unpack_canonical(a, status);
> -    FloatParts pr = scalbn_decomposed(pa, n, status);
> +    FloatParts64 pa = float32_unpack_canonical(a, status);
> +    FloatParts64 pr = scalbn_decomposed(pa, n, status);
>       return float32_round_pack_canonical(pr, status);
>   }
>   
>   float64 float64_scalbn(float64 a, int n, float_status *status)
>   {
> -    FloatParts pa = float64_unpack_canonical(a, status);
> -    FloatParts pr = scalbn_decomposed(pa, n, status);
> +    FloatParts64 pa = float64_unpack_canonical(a, status);
> +    FloatParts64 pr = scalbn_decomposed(pa, n, status);
>       return float64_round_pack_canonical(pr, status);
>   }
>   
>   bfloat16 bfloat16_scalbn(bfloat16 a, int n, float_status *status)
>   {
> -    FloatParts pa = bfloat16_unpack_canonical(a, status);
> -    FloatParts pr = scalbn_decomposed(pa, n, status);
> +    FloatParts64 pa = bfloat16_unpack_canonical(a, status);
> +    FloatParts64 pr = scalbn_decomposed(pa, n, status);
>       return bfloat16_round_pack_canonical(pr, status);
>   }
>   
> @@ -3422,7 +3422,7 @@ bfloat16 bfloat16_scalbn(bfloat16 a, int n, float_status *status)
>    * especially for 64 bit floats.
>    */
>   
> -static FloatParts sqrt_float(FloatParts a, float_status *s, const FloatFmt *p)
> +static FloatParts64 sqrt_float(FloatParts64 a, float_status *s, const FloatFmt *p)
>   {
>       uint64_t a_frac, r_frac, s_frac;
>       int bit, last_bit;
> @@ -3482,24 +3482,24 @@ static FloatParts sqrt_float(FloatParts a, float_status *s, const FloatFmt *p)
>   
>   float16 QEMU_FLATTEN float16_sqrt(float16 a, float_status *status)
>   {
> -    FloatParts pa = float16_unpack_canonical(a, status);
> -    FloatParts pr = sqrt_float(pa, status, &float16_params);
> +    FloatParts64 pa = float16_unpack_canonical(a, status);
> +    FloatParts64 pr = sqrt_float(pa, status, &float16_params);
>       return float16_round_pack_canonical(pr, status);
>   }
>   
>   static float32 QEMU_SOFTFLOAT_ATTR
>   soft_f32_sqrt(float32 a, float_status *status)
>   {
> -    FloatParts pa = float32_unpack_canonical(a, status);
> -    FloatParts pr = sqrt_float(pa, status, &float32_params);
> +    FloatParts64 pa = float32_unpack_canonical(a, status);
> +    FloatParts64 pr = sqrt_float(pa, status, &float32_params);
>       return float32_round_pack_canonical(pr, status);
>   }
>   
>   static float64 QEMU_SOFTFLOAT_ATTR
>   soft_f64_sqrt(float64 a, float_status *status)
>   {
> -    FloatParts pa = float64_unpack_canonical(a, status);
> -    FloatParts pr = sqrt_float(pa, status, &float64_params);
> +    FloatParts64 pa = float64_unpack_canonical(a, status);
> +    FloatParts64 pr = sqrt_float(pa, status, &float64_params);
>       return float64_round_pack_canonical(pr, status);
>   }
>   
> @@ -3559,8 +3559,8 @@ float64 QEMU_FLATTEN float64_sqrt(float64 xa, float_status *s)
>   
>   bfloat16 QEMU_FLATTEN bfloat16_sqrt(bfloat16 a, float_status *status)
>   {
> -    FloatParts pa = bfloat16_unpack_canonical(a, status);
> -    FloatParts pr = sqrt_float(pa, status, &bfloat16_params);
> +    FloatParts64 pa = bfloat16_unpack_canonical(a, status);
> +    FloatParts64 pr = sqrt_float(pa, status, &bfloat16_params);
>       return bfloat16_round_pack_canonical(pr, status);
>   }
>   
> @@ -3570,28 +3570,28 @@ bfloat16 QEMU_FLATTEN bfloat16_sqrt(bfloat16 a, float_status *status)
>   
>   float16 float16_default_nan(float_status *status)
>   {
> -    FloatParts p = parts_default_nan(status);
> +    FloatParts64 p = parts_default_nan(status);
>       p.frac >>= float16_params.frac_shift;
>       return float16_pack_raw(p);
>   }
>   
>   float32 float32_default_nan(float_status *status)
>   {
> -    FloatParts p = parts_default_nan(status);
> +    FloatParts64 p = parts_default_nan(status);
>       p.frac >>= float32_params.frac_shift;
>       return float32_pack_raw(p);
>   }
>   
>   float64 float64_default_nan(float_status *status)
>   {
> -    FloatParts p = parts_default_nan(status);
> +    FloatParts64 p = parts_default_nan(status);
>       p.frac >>= float64_params.frac_shift;
>       return float64_pack_raw(p);
>   }
>   
>   float128 float128_default_nan(float_status *status)
>   {
> -    FloatParts p = parts_default_nan(status);
> +    FloatParts64 p = parts_default_nan(status);
>       float128 r;
>   
>       /* Extrapolate from the choices made by parts_default_nan to fill
> @@ -3608,7 +3608,7 @@ float128 float128_default_nan(float_status *status)
>   
>   bfloat16 bfloat16_default_nan(float_status *status)
>   {
> -    FloatParts p = parts_default_nan(status);
> +    FloatParts64 p = parts_default_nan(status);
>       p.frac >>= bfloat16_params.frac_shift;
>       return bfloat16_pack_raw(p);
>   }
> @@ -3619,7 +3619,7 @@ bfloat16 bfloat16_default_nan(float_status *status)
>   
>   float16 float16_silence_nan(float16 a, float_status *status)
>   {
> -    FloatParts p = float16_unpack_raw(a);
> +    FloatParts64 p = float16_unpack_raw(a);
>       p.frac <<= float16_params.frac_shift;
>       p = parts_silence_nan(p, status);
>       p.frac >>= float16_params.frac_shift;
> @@ -3628,7 +3628,7 @@ float16 float16_silence_nan(float16 a, float_status *status)
>   
>   float32 float32_silence_nan(float32 a, float_status *status)
>   {
> -    FloatParts p = float32_unpack_raw(a);
> +    FloatParts64 p = float32_unpack_raw(a);
>       p.frac <<= float32_params.frac_shift;
>       p = parts_silence_nan(p, status);
>       p.frac >>= float32_params.frac_shift;
> @@ -3637,7 +3637,7 @@ float32 float32_silence_nan(float32 a, float_status *status)
>   
>   float64 float64_silence_nan(float64 a, float_status *status)
>   {
> -    FloatParts p = float64_unpack_raw(a);
> +    FloatParts64 p = float64_unpack_raw(a);
>       p.frac <<= float64_params.frac_shift;
>       p = parts_silence_nan(p, status);
>       p.frac >>= float64_params.frac_shift;
> @@ -3646,7 +3646,7 @@ float64 float64_silence_nan(float64 a, float_status *status)
>   
>   bfloat16 bfloat16_silence_nan(bfloat16 a, float_status *status)
>   {
> -    FloatParts p = bfloat16_unpack_raw(a);
> +    FloatParts64 p = bfloat16_unpack_raw(a);
>       p.frac <<= bfloat16_params.frac_shift;
>       p = parts_silence_nan(p, status);
>       p.frac >>= bfloat16_params.frac_shift;
> @@ -3658,7 +3658,7 @@ bfloat16 bfloat16_silence_nan(bfloat16 a, float_status *status)
>   | input-denormal exception and return zero. Otherwise just return the value.
>   *----------------------------------------------------------------------------*/
>   
> -static bool parts_squash_denormal(FloatParts p, float_status *status)
> +static bool parts_squash_denormal(FloatParts64 p, float_status *status)
>   {
>       if (p.exp == 0 && p.frac != 0) {
>           float_raise(float_flag_input_denormal, status);
> @@ -3671,7 +3671,7 @@ static bool parts_squash_denormal(FloatParts p, float_status *status)
>   float16 float16_squash_input_denormal(float16 a, float_status *status)
>   {
>       if (status->flush_inputs_to_zero) {
> -        FloatParts p = float16_unpack_raw(a);
> +        FloatParts64 p = float16_unpack_raw(a);
>           if (parts_squash_denormal(p, status)) {
>               return float16_set_sign(float16_zero, p.sign);
>           }
> @@ -3682,7 +3682,7 @@ float16 float16_squash_input_denormal(float16 a, float_status *status)
>   float32 float32_squash_input_denormal(float32 a, float_status *status)
>   {
>       if (status->flush_inputs_to_zero) {
> -        FloatParts p = float32_unpack_raw(a);
> +        FloatParts64 p = float32_unpack_raw(a);
>           if (parts_squash_denormal(p, status)) {
>               return float32_set_sign(float32_zero, p.sign);
>           }
> @@ -3693,7 +3693,7 @@ float32 float32_squash_input_denormal(float32 a, float_status *status)
>   float64 float64_squash_input_denormal(float64 a, float_status *status)
>   {
>       if (status->flush_inputs_to_zero) {
> -        FloatParts p = float64_unpack_raw(a);
> +        FloatParts64 p = float64_unpack_raw(a);
>           if (parts_squash_denormal(p, status)) {
>               return float64_set_sign(float64_zero, p.sign);
>           }
> @@ -3704,7 +3704,7 @@ float64 float64_squash_input_denormal(float64 a, float_status *status)
>   bfloat16 bfloat16_squash_input_denormal(bfloat16 a, float_status *status)
>   {
>       if (status->flush_inputs_to_zero) {
> -        FloatParts p = bfloat16_unpack_raw(a);
> +        FloatParts64 p = bfloat16_unpack_raw(a);
>           if (parts_squash_denormal(p, status)) {
>               return bfloat16_set_sign(bfloat16_zero, p.sign);
>           }
> diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc
> index 5988830c16..52fc76d800 100644
> --- a/fpu/softfloat-specialize.c.inc
> +++ b/fpu/softfloat-specialize.c.inc
> @@ -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 FloatParts parts_default_nan(float_status *status)
> +static FloatParts64 parts_default_nan(float_status *status)
>   {
>       bool sign = 0;
>       uint64_t frac;
> @@ -164,7 +164,7 @@ static FloatParts parts_default_nan(float_status *status)
>       }
>   #endif
>   
> -    return (FloatParts) {
> +    return (FloatParts64) {
>           .cls = float_class_qnan,
>           .sign = sign,
>           .exp = INT_MAX,
> @@ -177,7 +177,7 @@ static FloatParts parts_default_nan(float_status *status)
>   | floating-point parts.
>   *----------------------------------------------------------------------------*/
>   
> -static FloatParts parts_silence_nan(FloatParts a, float_status *status)
> +static FloatParts64 parts_silence_nan(FloatParts64 a, float_status *status)
>   {
>       g_assert(!no_signaling_nans(status));
>       g_assert(!status->default_nan_mode);
> 

Reviewed-by: David Hildenbrand <david@redhat.com>

-- 
Thanks,

David / dhildenb