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Signed-off-by: Richard Henderson --- include/fpu/softfloat-parts.h | 30 ++++++++++++++++++++++ fpu/softfloat.c | 47 ++++++++++++++--------------------- 2 files changed, 49 insertions(+), 28 deletions(-) diff --git a/include/fpu/softfloat-parts.h b/include/fpu/softfloat-parts.h index a3ae12bb45..f631c38c79 100644 --- a/include/fpu/softfloat-parts.h +++ b/include/fpu/softfloat-parts.h @@ -133,4 +133,34 @@ typedef struct { uint64_t frac_lo; } FloatParts128; =20 +/* + * Unpack routines from a specific floating-point format. + */ + +FloatParts64 float4_e2m1_unpack_canonical(float4_e2m1 f, float_status *s); +FloatParts64 float8_e4m3_unpack_canonical(float8_e4m3 f, float_status *s); +FloatParts64 float8_e5m2_unpack_canonical(float8_e5m2 f, float_status *s); +FloatParts64 float16_unpack_canonical(float16 f, float_status *s); +FloatParts64 bfloat16_unpack_canonical(bfloat16 f, float_status *s); +FloatParts64 float32_unpack_canonical(float32 f, float_status *s); +FloatParts64 float64_unpack_canonical(float64 f, float_status *s); +FloatParts128 float128_unpack_canonical(float128 f, float_status *s); +/* Returns false if the encoding is invalid. */ +bool floatx80_unpack_canonical(FloatParts128 *p, floatx80 f, float_status = *s); + +/* + * Pack routines to a specific floating-point format. + */ + +float8_e4m3 float8_e4m3_round_pack_canonical(FloatParts64 *p, float_status= *s, + bool saturate); +float8_e5m2 float8_e5m2_round_pack_canonical(FloatParts64 *p, float_status= *s, + bool saturate); +float16 float16_round_pack_canonical(FloatParts64 *p, float_status *s); +bfloat16 bfloat16_round_pack_canonical(FloatParts64 *p, float_status *s); +float32 float32_round_pack_canonical(FloatParts64 *p, float_status *s); +float64 float64_round_pack_canonical(FloatParts64 *p, float_status *s); +float128 float128_round_pack_canonical(FloatParts128 *p, float_status *s); +floatx80 floatx80_round_pack_canonical(FloatParts128 *p, float_status *s); + #endif diff --git a/fpu/softfloat.c b/fpu/softfloat.c index d3277e3f60..b857c13d91 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -1296,21 +1296,21 @@ static const uint16_t rsqrt_tab[128] =3D { * Pack/unpack routines with a specific FloatFmt. */ =20 -static FloatParts64 float4_e2m1_unpack_canonical(float4_e2m1 f, float_stat= us *s) +FloatParts64 float4_e2m1_unpack_canonical(float4_e2m1 f, float_status *s) { FloatParts64 p =3D unpack_raw64(&float4_e2m1_params, f); parts64_canonicalize(&p, s, &float4_e2m1_params); return p; } =20 -static FloatParts64 float8_e4m3_unpack_canonical(float8_e4m3 f, float_stat= us *s) +FloatParts64 float8_e4m3_unpack_canonical(float8_e4m3 f, float_status *s) { FloatParts64 p =3D unpack_raw64(&float8_e4m3_params, f); parts64_canonicalize(&p, s, &float8_e4m3_params); return p; } =20 -static FloatParts64 float8_e5m2_unpack_canonical(float8_e5m2 f, float_stat= us *s) +FloatParts64 float8_e5m2_unpack_canonical(float8_e5m2 f, float_status *s) { FloatParts64 p =3D unpack_raw64(&float8_e5m2_params, f); parts64_canonicalize(&p, s, &float8_e5m2_params); @@ -1325,29 +1325,27 @@ static FloatParts64 float16a_unpack_canonical(float= 16 f, float_status *s, return p; } =20 -static FloatParts64 float16_unpack_canonical(float16 f, float_status *s) +FloatParts64 float16_unpack_canonical(float16 f, float_status *s) { return float16a_unpack_canonical(f, s, &float16_params); } =20 -static FloatParts64 bfloat16_unpack_canonical(bfloat16 f, float_status *s) +FloatParts64 bfloat16_unpack_canonical(bfloat16 f, float_status *s) { FloatParts64 p =3D unpack_raw64(&bfloat16_params, f); parts64_canonicalize(&p, s, &bfloat16_params); return p; } =20 -static float8_e4m3 float8_e4m3_round_pack_canonical(FloatParts64 *p, - float_status *s, - bool saturate) +float8_e4m3 float8_e4m3_round_pack_canonical(FloatParts64 *p, float_status= *s, + bool saturate) { parts64_uncanon(p, s, &float8_e4m3_params, saturate); return pack_raw64(p, &float8_e4m3_params); } =20 -static float8_e5m2 float8_e5m2_round_pack_canonical(FloatParts64 *p, - float_status *s, - bool saturate) +float8_e5m2 float8_e5m2_round_pack_canonical(FloatParts64 *p, float_status= *s, + bool saturate) { parts64_uncanon(p, s, &float8_e5m2_params, saturate); return pack_raw64(p, &float8_e5m2_params); @@ -1361,42 +1359,38 @@ static float16 float16a_round_pack_canonical(FloatP= arts64 *p, return pack_raw64(p, &float16_params); } =20 -static float16 float16_round_pack_canonical(FloatParts64 *p, - float_status *s) +float16 float16_round_pack_canonical(FloatParts64 *p, float_status *s) { return float16a_round_pack_canonical(p, s, &float16_params); } =20 -static bfloat16 bfloat16_round_pack_canonical(FloatParts64 *p, - float_status *s) +bfloat16 bfloat16_round_pack_canonical(FloatParts64 *p, float_status *s) { parts64_uncanon(p, s, &bfloat16_params, false); return pack_raw64(p, &bfloat16_params); } =20 -static FloatParts64 float32_unpack_canonical(float32 f, float_status *s) +FloatParts64 float32_unpack_canonical(float32 f, float_status *s) { FloatParts64 p =3D unpack_raw64(&float32_params, f); parts64_canonicalize(&p, s, &float32_params); return p; } =20 -static float32 float32_round_pack_canonical(FloatParts64 *p, - float_status *s) +float32 float32_round_pack_canonical(FloatParts64 *p, float_status *s) { parts64_uncanon(p, s, &float32_params, false); return pack_raw64(p, &float32_params); } =20 -static FloatParts64 float64_unpack_canonical(float64 f, float_status *s) +FloatParts64 float64_unpack_canonical(float64 f, float_status *s) { FloatParts64 p =3D unpack_raw64(&float64_params, f); parts64_canonicalize(&p, s, &float64_params); return p; } =20 -static float64 float64_round_pack_canonical(FloatParts64 *p, - float_status *s) +float64 float64_round_pack_canonical(FloatParts64 *p, float_status *s) { parts64_uncanon(p, s, &float64_params, false); return pack_raw64(p, &float64_params); @@ -1451,23 +1445,21 @@ static float64 float64r32_round_pack_canonical(Floa= tParts64 *p, return float64r32_pack_raw(p); } =20 -static FloatParts128 float128_unpack_canonical(float128 f, float_status *s) +FloatParts128 float128_unpack_canonical(float128 f, float_status *s) { FloatParts128 p =3D float128_unpack_raw(f); parts128_canonicalize(&p, s, &float128_params); return p; } =20 -static float128 float128_round_pack_canonical(FloatParts128 *p, - float_status *s) +float128 float128_round_pack_canonical(FloatParts128 *p, float_status *s) { parts128_uncanon(p, s, &float128_params, false); return float128_pack_raw(p); } =20 /* Returns false if the encoding is invalid. */ -static bool floatx80_unpack_canonical(FloatParts128 *p, floatx80 f, - float_status *s) +bool floatx80_unpack_canonical(FloatParts128 *p, floatx80 f, float_status = *s) { /* Ensure rounding precision is set before beginning. */ switch (s->floatx80_rounding_precision) { @@ -1503,8 +1495,7 @@ static bool floatx80_unpack_canonical(FloatParts128 *= p, floatx80 f, return true; } =20 -static floatx80 floatx80_round_pack_canonical(FloatParts128 *p, - float_status *s) +floatx80 floatx80_round_pack_canonical(FloatParts128 *p, float_status *s) { const FloatFmt *fmt =3D &floatx80_params[s->floatx80_rounding_precisio= n]; uint64_t frac; --=20 2.43.0