mirror of https://github.com/proxmox/mirror_qemu
softfloat: Use pointers with ftype_unpack_canonical
Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>master
Richard Henderson
parent
71fd178eae
commit
98e256fc70
509
fpu/softfloat.c
509
fpu/softfloat.c
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@ -925,26 +925,24 @@ static FloatParts64 pick_nan_muladd(FloatParts64 a, FloatParts64 b, FloatParts64
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* Pack/unpack routines with a specific FloatFmt.
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*/
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static FloatParts64 float16a_unpack_canonical(float16 f, float_status *s,
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const FloatFmt *params)
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static void float16a_unpack_canonical(FloatParts64 *p, float16 f,
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float_status *s, const FloatFmt *params)
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{
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FloatParts64 p;
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float16_unpack_raw(&p, f);
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return sf_canonicalize(p, params, s);
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float16_unpack_raw(p, f);
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*p = sf_canonicalize(*p, params, s);
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}
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static FloatParts64 float16_unpack_canonical(float16 f, float_status *s)
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static void float16_unpack_canonical(FloatParts64 *p, float16 f,
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float_status *s)
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{
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return float16a_unpack_canonical(f, s, &float16_params);
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float16a_unpack_canonical(p, f, s, &float16_params);
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}
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static FloatParts64 bfloat16_unpack_canonical(bfloat16 f, float_status *s)
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static void bfloat16_unpack_canonical(FloatParts64 *p, bfloat16 f,
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float_status *s)
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{
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FloatParts64 p;
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bfloat16_unpack_raw(&p, f);
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return sf_canonicalize(p, &bfloat16_params, s);
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bfloat16_unpack_raw(p, f);
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*p = sf_canonicalize(*p, &bfloat16_params, s);
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}
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static float16 float16a_round_pack_canonical(FloatParts64 p, float_status *s,
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@ -965,12 +963,11 @@ static bfloat16 bfloat16_round_pack_canonical(FloatParts64 p, float_status *s)
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return bfloat16_pack_raw(&p);
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}
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static FloatParts64 float32_unpack_canonical(float32 f, float_status *s)
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static void float32_unpack_canonical(FloatParts64 *p, float32 f,
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float_status *s)
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{
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FloatParts64 p;
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float32_unpack_raw(&p, f);
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return sf_canonicalize(p, &float32_params, s);
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float32_unpack_raw(p, f);
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*p = sf_canonicalize(*p, &float32_params, s);
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}
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static float32 float32_round_pack_canonical(FloatParts64 p, float_status *s)
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@ -979,12 +976,11 @@ static float32 float32_round_pack_canonical(FloatParts64 p, float_status *s)
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return float32_pack_raw(&p);
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}
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static FloatParts64 float64_unpack_canonical(float64 f, float_status *s)
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static void float64_unpack_canonical(FloatParts64 *p, float64 f,
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float_status *s)
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{
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FloatParts64 p;
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float64_unpack_raw(&p, f);
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return sf_canonicalize(p, &float64_params, s);
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float64_unpack_raw(p, f);
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*p = sf_canonicalize(*p, &float64_params, s);
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}
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static float64 float64_round_pack_canonical(FloatParts64 p, float_status *s)
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@ -1091,18 +1087,22 @@ static FloatParts64 addsub_floats(FloatParts64 a, FloatParts64 b, bool subtract,
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float16 QEMU_FLATTEN float16_add(float16 a, float16 b, float_status *status)
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{
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FloatParts64 pa = float16_unpack_canonical(a, status);
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FloatParts64 pb = float16_unpack_canonical(b, status);
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FloatParts64 pr = addsub_floats(pa, pb, false, status);
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FloatParts64 pa, pb, pr;
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float16_unpack_canonical(&pa, a, status);
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float16_unpack_canonical(&pb, b, status);
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pr = addsub_floats(pa, pb, false, status);
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return float16_round_pack_canonical(pr, status);
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}
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float16 QEMU_FLATTEN float16_sub(float16 a, float16 b, float_status *status)
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{
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FloatParts64 pa = float16_unpack_canonical(a, status);
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FloatParts64 pb = float16_unpack_canonical(b, status);
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FloatParts64 pr = addsub_floats(pa, pb, true, status);
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FloatParts64 pa, pb, pr;
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float16_unpack_canonical(&pa, a, status);
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float16_unpack_canonical(&pb, b, status);
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pr = addsub_floats(pa, pb, true, status);
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return float16_round_pack_canonical(pr, status);
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}
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@ -1110,9 +1110,11 @@ float16 QEMU_FLATTEN float16_sub(float16 a, float16 b, float_status *status)
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static float32 QEMU_SOFTFLOAT_ATTR
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soft_f32_addsub(float32 a, float32 b, bool subtract, float_status *status)
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{
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FloatParts64 pa = float32_unpack_canonical(a, status);
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FloatParts64 pb = float32_unpack_canonical(b, status);
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FloatParts64 pr = addsub_floats(pa, pb, subtract, status);
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FloatParts64 pa, pb, pr;
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float32_unpack_canonical(&pa, a, status);
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float32_unpack_canonical(&pb, b, status);
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pr = addsub_floats(pa, pb, subtract, status);
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return float32_round_pack_canonical(pr, status);
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}
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@ -1130,9 +1132,11 @@ static inline float32 soft_f32_sub(float32 a, float32 b, float_status *status)
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static float64 QEMU_SOFTFLOAT_ATTR
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soft_f64_addsub(float64 a, float64 b, bool subtract, float_status *status)
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{
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FloatParts64 pa = float64_unpack_canonical(a, status);
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FloatParts64 pb = float64_unpack_canonical(b, status);
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FloatParts64 pr = addsub_floats(pa, pb, subtract, status);
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FloatParts64 pa, pb, pr;
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float64_unpack_canonical(&pa, a, status);
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float64_unpack_canonical(&pb, b, status);
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pr = addsub_floats(pa, pb, subtract, status);
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return float64_round_pack_canonical(pr, status);
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}
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@ -1228,18 +1232,22 @@ float64_sub(float64 a, float64 b, float_status *s)
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*/
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bfloat16 QEMU_FLATTEN bfloat16_add(bfloat16 a, bfloat16 b, float_status *status)
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{
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FloatParts64 pa = bfloat16_unpack_canonical(a, status);
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FloatParts64 pb = bfloat16_unpack_canonical(b, status);
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FloatParts64 pr = addsub_floats(pa, pb, false, status);
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FloatParts64 pa, pb, pr;
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bfloat16_unpack_canonical(&pa, a, status);
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bfloat16_unpack_canonical(&pb, b, status);
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pr = addsub_floats(pa, pb, false, status);
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return bfloat16_round_pack_canonical(pr, status);
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}
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bfloat16 QEMU_FLATTEN bfloat16_sub(bfloat16 a, bfloat16 b, float_status *status)
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{
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FloatParts64 pa = bfloat16_unpack_canonical(a, status);
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FloatParts64 pb = bfloat16_unpack_canonical(b, status);
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FloatParts64 pr = addsub_floats(pa, pb, true, status);
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FloatParts64 pa, pb, pr;
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bfloat16_unpack_canonical(&pa, a, status);
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bfloat16_unpack_canonical(&pb, b, status);
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pr = addsub_floats(pa, pb, true, status);
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return bfloat16_round_pack_canonical(pr, status);
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}
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@ -1297,9 +1305,11 @@ static FloatParts64 mul_floats(FloatParts64 a, FloatParts64 b, float_status *s)
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float16 QEMU_FLATTEN float16_mul(float16 a, float16 b, float_status *status)
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{
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FloatParts64 pa = float16_unpack_canonical(a, status);
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FloatParts64 pb = float16_unpack_canonical(b, status);
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FloatParts64 pr = mul_floats(pa, pb, status);
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FloatParts64 pa, pb, pr;
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float16_unpack_canonical(&pa, a, status);
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float16_unpack_canonical(&pb, b, status);
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pr = mul_floats(pa, pb, status);
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return float16_round_pack_canonical(pr, status);
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}
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@ -1307,9 +1317,11 @@ float16 QEMU_FLATTEN float16_mul(float16 a, float16 b, float_status *status)
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static float32 QEMU_SOFTFLOAT_ATTR
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soft_f32_mul(float32 a, float32 b, float_status *status)
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{
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FloatParts64 pa = float32_unpack_canonical(a, status);
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FloatParts64 pb = float32_unpack_canonical(b, status);
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FloatParts64 pr = mul_floats(pa, pb, status);
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FloatParts64 pa, pb, pr;
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float32_unpack_canonical(&pa, a, status);
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float32_unpack_canonical(&pb, b, status);
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pr = mul_floats(pa, pb, status);
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return float32_round_pack_canonical(pr, status);
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}
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@ -1317,9 +1329,11 @@ soft_f32_mul(float32 a, float32 b, float_status *status)
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static float64 QEMU_SOFTFLOAT_ATTR
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soft_f64_mul(float64 a, float64 b, float_status *status)
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{
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FloatParts64 pa = float64_unpack_canonical(a, status);
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FloatParts64 pb = float64_unpack_canonical(b, status);
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FloatParts64 pr = mul_floats(pa, pb, status);
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FloatParts64 pa, pb, pr;
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float64_unpack_canonical(&pa, a, status);
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float64_unpack_canonical(&pb, b, status);
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pr = mul_floats(pa, pb, status);
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return float64_round_pack_canonical(pr, status);
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}
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@ -1355,9 +1369,11 @@ float64_mul(float64 a, float64 b, float_status *s)
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bfloat16 QEMU_FLATTEN bfloat16_mul(bfloat16 a, bfloat16 b, float_status *status)
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{
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FloatParts64 pa = bfloat16_unpack_canonical(a, status);
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FloatParts64 pb = bfloat16_unpack_canonical(b, status);
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FloatParts64 pr = mul_floats(pa, pb, status);
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FloatParts64 pa, pb, pr;
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bfloat16_unpack_canonical(&pa, a, status);
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bfloat16_unpack_canonical(&pb, b, status);
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pr = mul_floats(pa, pb, status);
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return bfloat16_round_pack_canonical(pr, status);
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}
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@ -1551,10 +1567,12 @@ static FloatParts64 muladd_floats(FloatParts64 a, FloatParts64 b, FloatParts64 c
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float16 QEMU_FLATTEN float16_muladd(float16 a, float16 b, float16 c,
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int flags, float_status *status)
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{
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FloatParts64 pa = float16_unpack_canonical(a, status);
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FloatParts64 pb = float16_unpack_canonical(b, status);
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FloatParts64 pc = float16_unpack_canonical(c, status);
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FloatParts64 pr = muladd_floats(pa, pb, pc, flags, status);
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FloatParts64 pa, pb, pc, pr;
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float16_unpack_canonical(&pa, a, status);
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float16_unpack_canonical(&pb, b, status);
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float16_unpack_canonical(&pc, c, status);
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pr = muladd_floats(pa, pb, pc, flags, status);
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return float16_round_pack_canonical(pr, status);
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}
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@ -1563,10 +1581,12 @@ static float32 QEMU_SOFTFLOAT_ATTR
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soft_f32_muladd(float32 a, float32 b, float32 c, int flags,
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float_status *status)
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{
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FloatParts64 pa = float32_unpack_canonical(a, status);
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FloatParts64 pb = float32_unpack_canonical(b, status);
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FloatParts64 pc = float32_unpack_canonical(c, status);
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FloatParts64 pr = muladd_floats(pa, pb, pc, flags, status);
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FloatParts64 pa, pb, pc, pr;
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float32_unpack_canonical(&pa, a, status);
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float32_unpack_canonical(&pb, b, status);
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float32_unpack_canonical(&pc, c, status);
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pr = muladd_floats(pa, pb, pc, flags, status);
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return float32_round_pack_canonical(pr, status);
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}
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@ -1575,10 +1595,12 @@ static float64 QEMU_SOFTFLOAT_ATTR
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soft_f64_muladd(float64 a, float64 b, float64 c, int flags,
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float_status *status)
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{
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FloatParts64 pa = float64_unpack_canonical(a, status);
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FloatParts64 pb = float64_unpack_canonical(b, status);
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FloatParts64 pc = float64_unpack_canonical(c, status);
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FloatParts64 pr = muladd_floats(pa, pb, pc, flags, status);
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FloatParts64 pa, pb, pc, pr;
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float64_unpack_canonical(&pa, a, status);
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float64_unpack_canonical(&pb, b, status);
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float64_unpack_canonical(&pc, c, status);
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pr = muladd_floats(pa, pb, pc, flags, status);
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return float64_round_pack_canonical(pr, status);
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}
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@ -1736,10 +1758,12 @@ float64_muladd(float64 xa, float64 xb, float64 xc, int flags, float_status *s)
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bfloat16 QEMU_FLATTEN bfloat16_muladd(bfloat16 a, bfloat16 b, bfloat16 c,
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int flags, float_status *status)
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{
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FloatParts64 pa = bfloat16_unpack_canonical(a, status);
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FloatParts64 pb = bfloat16_unpack_canonical(b, status);
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FloatParts64 pc = bfloat16_unpack_canonical(c, status);
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FloatParts64 pr = muladd_floats(pa, pb, pc, flags, status);
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FloatParts64 pa, pb, pc, pr;
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bfloat16_unpack_canonical(&pa, a, status);
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bfloat16_unpack_canonical(&pb, b, status);
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bfloat16_unpack_canonical(&pc, c, status);
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pr = muladd_floats(pa, pb, pc, flags, status);
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return bfloat16_round_pack_canonical(pr, status);
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}
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@ -1818,9 +1842,11 @@ static FloatParts64 div_floats(FloatParts64 a, FloatParts64 b, float_status *s)
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float16 float16_div(float16 a, float16 b, float_status *status)
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{
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FloatParts64 pa = float16_unpack_canonical(a, status);
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FloatParts64 pb = float16_unpack_canonical(b, status);
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FloatParts64 pr = div_floats(pa, pb, status);
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FloatParts64 pa, pb, pr;
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float16_unpack_canonical(&pa, a, status);
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float16_unpack_canonical(&pb, b, status);
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pr = div_floats(pa, pb, status);
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return float16_round_pack_canonical(pr, status);
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}
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@ -1828,9 +1854,11 @@ float16 float16_div(float16 a, float16 b, float_status *status)
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static float32 QEMU_SOFTFLOAT_ATTR
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soft_f32_div(float32 a, float32 b, float_status *status)
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{
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FloatParts64 pa = float32_unpack_canonical(a, status);
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FloatParts64 pb = float32_unpack_canonical(b, status);
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FloatParts64 pr = div_floats(pa, pb, status);
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FloatParts64 pa, pb, pr;
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float32_unpack_canonical(&pa, a, status);
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float32_unpack_canonical(&pb, b, status);
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pr = div_floats(pa, pb, status);
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return float32_round_pack_canonical(pr, status);
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}
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@ -1838,9 +1866,11 @@ soft_f32_div(float32 a, float32 b, float_status *status)
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static float64 QEMU_SOFTFLOAT_ATTR
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soft_f64_div(float64 a, float64 b, float_status *status)
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{
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FloatParts64 pa = float64_unpack_canonical(a, status);
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FloatParts64 pb = float64_unpack_canonical(b, status);
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FloatParts64 pr = div_floats(pa, pb, status);
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FloatParts64 pa, pb, pr;
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float64_unpack_canonical(&pa, a, status);
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float64_unpack_canonical(&pb, b, status);
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pr = div_floats(pa, pb, status);
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return float64_round_pack_canonical(pr, status);
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}
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@ -1910,9 +1940,11 @@ float64_div(float64 a, float64 b, float_status *s)
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bfloat16 bfloat16_div(bfloat16 a, bfloat16 b, float_status *status)
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{
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FloatParts64 pa = bfloat16_unpack_canonical(a, status);
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FloatParts64 pb = bfloat16_unpack_canonical(b, status);
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FloatParts64 pr = div_floats(pa, pb, status);
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FloatParts64 pa, pb, pr;
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bfloat16_unpack_canonical(&pa, a, status);
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bfloat16_unpack_canonical(&pb, b, status);
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pr = div_floats(pa, pb, status);
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return bfloat16_round_pack_canonical(pr, status);
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}
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@ -1966,32 +1998,40 @@ static FloatParts64 float_to_float(FloatParts64 a, const FloatFmt *dstf,
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float32 float16_to_float32(float16 a, bool ieee, float_status *s)
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{
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const FloatFmt *fmt16 = ieee ? &float16_params : &float16_params_ahp;
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FloatParts64 p = float16a_unpack_canonical(a, s, fmt16);
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FloatParts64 pr = float_to_float(p, &float32_params, s);
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FloatParts64 pa, pr;
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float16a_unpack_canonical(&pa, a, s, fmt16);
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pr = float_to_float(pa, &float32_params, s);
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return float32_round_pack_canonical(pr, s);
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}
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float64 float16_to_float64(float16 a, bool ieee, float_status *s)
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{
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const FloatFmt *fmt16 = ieee ? &float16_params : &float16_params_ahp;
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FloatParts64 p = float16a_unpack_canonical(a, s, fmt16);
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FloatParts64 pr = float_to_float(p, &float64_params, s);
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FloatParts64 pa, pr;
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float16a_unpack_canonical(&pa, a, s, fmt16);
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pr = float_to_float(pa, &float64_params, s);
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return float64_round_pack_canonical(pr, s);
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}
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float16 float32_to_float16(float32 a, bool ieee, float_status *s)
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{
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const FloatFmt *fmt16 = ieee ? &float16_params : &float16_params_ahp;
|
||||
FloatParts64 p = float32_unpack_canonical(a, s);
|
||||
FloatParts64 pr = float_to_float(p, fmt16, s);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
float32_unpack_canonical(&pa, a, s);
|
||||
pr = float_to_float(pa, fmt16, s);
|
||||
return float16a_round_pack_canonical(pr, s, fmt16);
|
||||
}
|
||||
|
||||
static float64 QEMU_SOFTFLOAT_ATTR
|
||||
soft_float32_to_float64(float32 a, float_status *s)
|
||||
{
|
||||
FloatParts64 p = float32_unpack_canonical(a, s);
|
||||
FloatParts64 pr = float_to_float(p, &float64_params, s);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
float32_unpack_canonical(&pa, a, s);
|
||||
pr = float_to_float(pa, &float64_params, s);
|
||||
return float64_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
|
|
@ -2014,43 +2054,55 @@ 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;
|
||||
FloatParts64 p = float64_unpack_canonical(a, s);
|
||||
FloatParts64 pr = float_to_float(p, fmt16, s);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
float64_unpack_canonical(&pa, a, s);
|
||||
pr = float_to_float(pa, fmt16, s);
|
||||
return float16a_round_pack_canonical(pr, s, fmt16);
|
||||
}
|
||||
|
||||
float32 float64_to_float32(float64 a, float_status *s)
|
||||
{
|
||||
FloatParts64 p = float64_unpack_canonical(a, s);
|
||||
FloatParts64 pr = float_to_float(p, &float32_params, s);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
float64_unpack_canonical(&pa, a, s);
|
||||
pr = float_to_float(pa, &float32_params, s);
|
||||
return float32_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
float32 bfloat16_to_float32(bfloat16 a, float_status *s)
|
||||
{
|
||||
FloatParts64 p = bfloat16_unpack_canonical(a, s);
|
||||
FloatParts64 pr = float_to_float(p, &float32_params, s);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
bfloat16_unpack_canonical(&pa, a, s);
|
||||
pr = float_to_float(pa, &float32_params, s);
|
||||
return float32_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
float64 bfloat16_to_float64(bfloat16 a, float_status *s)
|
||||
{
|
||||
FloatParts64 p = bfloat16_unpack_canonical(a, s);
|
||||
FloatParts64 pr = float_to_float(p, &float64_params, s);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
bfloat16_unpack_canonical(&pa, a, s);
|
||||
pr = float_to_float(pa, &float64_params, s);
|
||||
return float64_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
bfloat16 float32_to_bfloat16(float32 a, float_status *s)
|
||||
{
|
||||
FloatParts64 p = float32_unpack_canonical(a, s);
|
||||
FloatParts64 pr = float_to_float(p, &bfloat16_params, s);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
float32_unpack_canonical(&pa, a, s);
|
||||
pr = float_to_float(pa, &bfloat16_params, s);
|
||||
return bfloat16_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
bfloat16 float64_to_bfloat16(float64 a, float_status *s)
|
||||
{
|
||||
FloatParts64 p = float64_unpack_canonical(a, s);
|
||||
FloatParts64 pr = float_to_float(p, &bfloat16_params, s);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
float64_unpack_canonical(&pa, a, s);
|
||||
pr = float_to_float(pa, &bfloat16_params, s);
|
||||
return bfloat16_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
|
|
@ -2164,22 +2216,28 @@ static FloatParts64 round_to_int(FloatParts64 a, FloatRoundMode rmode,
|
|||
|
||||
float16 float16_round_to_int(float16 a, float_status *s)
|
||||
{
|
||||
FloatParts64 pa = float16_unpack_canonical(a, s);
|
||||
FloatParts64 pr = round_to_int(pa, s->float_rounding_mode, 0, s);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
float16_unpack_canonical(&pa, a, s);
|
||||
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)
|
||||
{
|
||||
FloatParts64 pa = float32_unpack_canonical(a, s);
|
||||
FloatParts64 pr = round_to_int(pa, s->float_rounding_mode, 0, s);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
float32_unpack_canonical(&pa, a, s);
|
||||
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)
|
||||
{
|
||||
FloatParts64 pa = float64_unpack_canonical(a, s);
|
||||
FloatParts64 pr = round_to_int(pa, s->float_rounding_mode, 0, s);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
float64_unpack_canonical(&pa, a, s);
|
||||
pr = round_to_int(pa, s->float_rounding_mode, 0, s);
|
||||
return float64_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
|
|
@ -2190,8 +2248,10 @@ float64 float64_round_to_int(float64 a, float_status *s)
|
|||
|
||||
bfloat16 bfloat16_round_to_int(bfloat16 a, float_status *s)
|
||||
{
|
||||
FloatParts64 pa = bfloat16_unpack_canonical(a, s);
|
||||
FloatParts64 pr = round_to_int(pa, s->float_rounding_mode, 0, s);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
bfloat16_unpack_canonical(&pa, a, s);
|
||||
pr = round_to_int(pa, s->float_rounding_mode, 0, s);
|
||||
return bfloat16_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
|
|
@ -2253,71 +2313,91 @@ static int64_t round_to_int_and_pack(FloatParts64 in, FloatRoundMode rmode,
|
|||
int8_t float16_to_int8_scalbn(float16 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_int_and_pack(float16_unpack_canonical(a, s),
|
||||
rmode, scale, INT8_MIN, INT8_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float16_unpack_canonical(&p, a, s);
|
||||
return round_to_int_and_pack(p, rmode, scale, INT8_MIN, INT8_MAX, s);
|
||||
}
|
||||
|
||||
int16_t float16_to_int16_scalbn(float16 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_int_and_pack(float16_unpack_canonical(a, s),
|
||||
rmode, scale, INT16_MIN, INT16_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float16_unpack_canonical(&p, a, s);
|
||||
return round_to_int_and_pack(p, rmode, scale, INT16_MIN, INT16_MAX, s);
|
||||
}
|
||||
|
||||
int32_t float16_to_int32_scalbn(float16 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_int_and_pack(float16_unpack_canonical(a, s),
|
||||
rmode, scale, INT32_MIN, INT32_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float16_unpack_canonical(&p, a, s);
|
||||
return round_to_int_and_pack(p, rmode, scale, INT32_MIN, INT32_MAX, s);
|
||||
}
|
||||
|
||||
int64_t float16_to_int64_scalbn(float16 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_int_and_pack(float16_unpack_canonical(a, s),
|
||||
rmode, scale, INT64_MIN, INT64_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float16_unpack_canonical(&p, a, s);
|
||||
return round_to_int_and_pack(p, rmode, scale, INT64_MIN, INT64_MAX, s);
|
||||
}
|
||||
|
||||
int16_t float32_to_int16_scalbn(float32 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_int_and_pack(float32_unpack_canonical(a, s),
|
||||
rmode, scale, INT16_MIN, INT16_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float32_unpack_canonical(&p, a, s);
|
||||
return round_to_int_and_pack(p, rmode, scale, INT16_MIN, INT16_MAX, s);
|
||||
}
|
||||
|
||||
int32_t float32_to_int32_scalbn(float32 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_int_and_pack(float32_unpack_canonical(a, s),
|
||||
rmode, scale, INT32_MIN, INT32_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float32_unpack_canonical(&p, a, s);
|
||||
return round_to_int_and_pack(p, rmode, scale, INT32_MIN, INT32_MAX, s);
|
||||
}
|
||||
|
||||
int64_t float32_to_int64_scalbn(float32 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_int_and_pack(float32_unpack_canonical(a, s),
|
||||
rmode, scale, INT64_MIN, INT64_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float32_unpack_canonical(&p, a, s);
|
||||
return round_to_int_and_pack(p, rmode, scale, INT64_MIN, INT64_MAX, s);
|
||||
}
|
||||
|
||||
int16_t float64_to_int16_scalbn(float64 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_int_and_pack(float64_unpack_canonical(a, s),
|
||||
rmode, scale, INT16_MIN, INT16_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float64_unpack_canonical(&p, a, s);
|
||||
return round_to_int_and_pack(p, rmode, scale, INT16_MIN, INT16_MAX, s);
|
||||
}
|
||||
|
||||
int32_t float64_to_int32_scalbn(float64 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_int_and_pack(float64_unpack_canonical(a, s),
|
||||
rmode, scale, INT32_MIN, INT32_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float64_unpack_canonical(&p, a, s);
|
||||
return round_to_int_and_pack(p, rmode, scale, INT32_MIN, INT32_MAX, s);
|
||||
}
|
||||
|
||||
int64_t float64_to_int64_scalbn(float64 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_int_and_pack(float64_unpack_canonical(a, s),
|
||||
rmode, scale, INT64_MIN, INT64_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float64_unpack_canonical(&p, a, s);
|
||||
return round_to_int_and_pack(p, rmode, scale, INT64_MIN, INT64_MAX, s);
|
||||
}
|
||||
|
||||
int8_t float16_to_int8(float16 a, float_status *s)
|
||||
|
|
@ -2423,22 +2503,28 @@ int64_t float64_to_int64_round_to_zero(float64 a, float_status *s)
|
|||
int16_t bfloat16_to_int16_scalbn(bfloat16 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_int_and_pack(bfloat16_unpack_canonical(a, s),
|
||||
rmode, scale, INT16_MIN, INT16_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
bfloat16_unpack_canonical(&p, a, s);
|
||||
return round_to_int_and_pack(p, rmode, scale, INT16_MIN, INT16_MAX, s);
|
||||
}
|
||||
|
||||
int32_t bfloat16_to_int32_scalbn(bfloat16 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_int_and_pack(bfloat16_unpack_canonical(a, s),
|
||||
rmode, scale, INT32_MIN, INT32_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
bfloat16_unpack_canonical(&p, a, s);
|
||||
return round_to_int_and_pack(p, rmode, scale, INT32_MIN, INT32_MAX, s);
|
||||
}
|
||||
|
||||
int64_t bfloat16_to_int64_scalbn(bfloat16 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_int_and_pack(bfloat16_unpack_canonical(a, s),
|
||||
rmode, scale, INT64_MIN, INT64_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
bfloat16_unpack_canonical(&p, a, s);
|
||||
return round_to_int_and_pack(p, rmode, scale, INT64_MIN, INT64_MAX, s);
|
||||
}
|
||||
|
||||
int16_t bfloat16_to_int16(bfloat16 a, float_status *s)
|
||||
|
|
@ -2532,71 +2618,91 @@ static uint64_t round_to_uint_and_pack(FloatParts64 in, FloatRoundMode rmode,
|
|||
uint8_t float16_to_uint8_scalbn(float16 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_uint_and_pack(float16_unpack_canonical(a, s),
|
||||
rmode, scale, UINT8_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float16_unpack_canonical(&p, a, s);
|
||||
return round_to_uint_and_pack(p, rmode, scale, UINT8_MAX, s);
|
||||
}
|
||||
|
||||
uint16_t float16_to_uint16_scalbn(float16 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_uint_and_pack(float16_unpack_canonical(a, s),
|
||||
rmode, scale, UINT16_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float16_unpack_canonical(&p, a, s);
|
||||
return round_to_uint_and_pack(p, rmode, scale, UINT16_MAX, s);
|
||||
}
|
||||
|
||||
uint32_t float16_to_uint32_scalbn(float16 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_uint_and_pack(float16_unpack_canonical(a, s),
|
||||
rmode, scale, UINT32_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float16_unpack_canonical(&p, a, s);
|
||||
return round_to_uint_and_pack(p, rmode, scale, UINT32_MAX, s);
|
||||
}
|
||||
|
||||
uint64_t float16_to_uint64_scalbn(float16 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_uint_and_pack(float16_unpack_canonical(a, s),
|
||||
rmode, scale, UINT64_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float16_unpack_canonical(&p, a, s);
|
||||
return round_to_uint_and_pack(p, rmode, scale, UINT64_MAX, s);
|
||||
}
|
||||
|
||||
uint16_t float32_to_uint16_scalbn(float32 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_uint_and_pack(float32_unpack_canonical(a, s),
|
||||
rmode, scale, UINT16_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float32_unpack_canonical(&p, a, s);
|
||||
return round_to_uint_and_pack(p, rmode, scale, UINT16_MAX, s);
|
||||
}
|
||||
|
||||
uint32_t float32_to_uint32_scalbn(float32 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_uint_and_pack(float32_unpack_canonical(a, s),
|
||||
rmode, scale, UINT32_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float32_unpack_canonical(&p, a, s);
|
||||
return round_to_uint_and_pack(p, rmode, scale, UINT32_MAX, s);
|
||||
}
|
||||
|
||||
uint64_t float32_to_uint64_scalbn(float32 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_uint_and_pack(float32_unpack_canonical(a, s),
|
||||
rmode, scale, UINT64_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float32_unpack_canonical(&p, a, s);
|
||||
return round_to_uint_and_pack(p, rmode, scale, UINT64_MAX, s);
|
||||
}
|
||||
|
||||
uint16_t float64_to_uint16_scalbn(float64 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_uint_and_pack(float64_unpack_canonical(a, s),
|
||||
rmode, scale, UINT16_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float64_unpack_canonical(&p, a, s);
|
||||
return round_to_uint_and_pack(p, rmode, scale, UINT16_MAX, s);
|
||||
}
|
||||
|
||||
uint32_t float64_to_uint32_scalbn(float64 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_uint_and_pack(float64_unpack_canonical(a, s),
|
||||
rmode, scale, UINT32_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float64_unpack_canonical(&p, a, s);
|
||||
return round_to_uint_and_pack(p, rmode, scale, UINT32_MAX, s);
|
||||
}
|
||||
|
||||
uint64_t float64_to_uint64_scalbn(float64 a, FloatRoundMode rmode, int scale,
|
||||
float_status *s)
|
||||
{
|
||||
return round_to_uint_and_pack(float64_unpack_canonical(a, s),
|
||||
rmode, scale, UINT64_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
float64_unpack_canonical(&p, a, s);
|
||||
return round_to_uint_and_pack(p, rmode, scale, UINT64_MAX, s);
|
||||
}
|
||||
|
||||
uint8_t float16_to_uint8(float16 a, float_status *s)
|
||||
|
|
@ -2702,22 +2808,28 @@ uint64_t float64_to_uint64_round_to_zero(float64 a, float_status *s)
|
|||
uint16_t bfloat16_to_uint16_scalbn(bfloat16 a, FloatRoundMode rmode,
|
||||
int scale, float_status *s)
|
||||
{
|
||||
return round_to_uint_and_pack(bfloat16_unpack_canonical(a, s),
|
||||
rmode, scale, UINT16_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
bfloat16_unpack_canonical(&p, a, s);
|
||||
return round_to_uint_and_pack(p, rmode, scale, UINT16_MAX, s);
|
||||
}
|
||||
|
||||
uint32_t bfloat16_to_uint32_scalbn(bfloat16 a, FloatRoundMode rmode,
|
||||
int scale, float_status *s)
|
||||
{
|
||||
return round_to_uint_and_pack(bfloat16_unpack_canonical(a, s),
|
||||
rmode, scale, UINT32_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
bfloat16_unpack_canonical(&p, a, s);
|
||||
return round_to_uint_and_pack(p, rmode, scale, UINT32_MAX, s);
|
||||
}
|
||||
|
||||
uint64_t bfloat16_to_uint64_scalbn(bfloat16 a, FloatRoundMode rmode,
|
||||
int scale, float_status *s)
|
||||
{
|
||||
return round_to_uint_and_pack(bfloat16_unpack_canonical(a, s),
|
||||
rmode, scale, UINT64_MAX, s);
|
||||
FloatParts64 p;
|
||||
|
||||
bfloat16_unpack_canonical(&p, a, s);
|
||||
return round_to_uint_and_pack(p, rmode, scale, UINT64_MAX, s);
|
||||
}
|
||||
|
||||
uint16_t bfloat16_to_uint16(bfloat16 a, float_status *s)
|
||||
|
|
@ -3168,10 +3280,10 @@ static FloatParts64 minmax_floats(FloatParts64 a, FloatParts64 b, bool ismin,
|
|||
float ## sz float ## sz ## _ ## name(float ## sz a, float ## sz b, \
|
||||
float_status *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); \
|
||||
\
|
||||
FloatParts64 pa, pb, pr; \
|
||||
float ## sz ## _unpack_canonical(&pa, a, s); \
|
||||
float ## sz ## _unpack_canonical(&pb, b, s); \
|
||||
pr = minmax_floats(pa, pb, ismin, isiee, ismag, s); \
|
||||
return float ## sz ## _round_pack_canonical(pr, s); \
|
||||
}
|
||||
|
||||
|
|
@ -3201,10 +3313,10 @@ MINMAX(64, maxnummag, false, true, true)
|
|||
#define BF16_MINMAX(name, ismin, isiee, ismag) \
|
||||
bfloat16 bfloat16_ ## name(bfloat16 a, bfloat16 b, float_status *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); \
|
||||
\
|
||||
FloatParts64 pa, pb, pr; \
|
||||
bfloat16_unpack_canonical(&pa, a, s); \
|
||||
bfloat16_unpack_canonical(&pb, b, s); \
|
||||
pr = minmax_floats(pa, pb, ismin, isiee, ismag, s); \
|
||||
return bfloat16_round_pack_canonical(pr, s); \
|
||||
}
|
||||
|
||||
|
|
@ -3279,8 +3391,9 @@ static FloatRelation compare_floats(FloatParts64 a, FloatParts64 b, bool is_quie
|
|||
static int attr \
|
||||
name(float ## sz a, float ## sz b, bool is_quiet, float_status *s) \
|
||||
{ \
|
||||
FloatParts64 pa = float ## sz ## _unpack_canonical(a, s); \
|
||||
FloatParts64 pb = float ## sz ## _unpack_canonical(b, s); \
|
||||
FloatParts64 pa, pb; \
|
||||
float ## sz ## _unpack_canonical(&pa, a, s); \
|
||||
float ## sz ## _unpack_canonical(&pb, b, s); \
|
||||
return compare_floats(pa, pb, is_quiet, s); \
|
||||
}
|
||||
|
||||
|
|
@ -3381,8 +3494,10 @@ 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)
|
||||
{
|
||||
FloatParts64 pa = bfloat16_unpack_canonical(a, s);
|
||||
FloatParts64 pb = bfloat16_unpack_canonical(b, s);
|
||||
FloatParts64 pa, pb;
|
||||
|
||||
bfloat16_unpack_canonical(&pa, a, s);
|
||||
bfloat16_unpack_canonical(&pb, b, s);
|
||||
return compare_floats(pa, pb, is_quiet, s);
|
||||
}
|
||||
|
||||
|
|
@ -3416,29 +3531,37 @@ static FloatParts64 scalbn_decomposed(FloatParts64 a, int n, float_status *s)
|
|||
|
||||
float16 float16_scalbn(float16 a, int n, float_status *status)
|
||||
{
|
||||
FloatParts64 pa = float16_unpack_canonical(a, status);
|
||||
FloatParts64 pr = scalbn_decomposed(pa, n, status);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
float16_unpack_canonical(&pa, a, status);
|
||||
pr = scalbn_decomposed(pa, n, status);
|
||||
return float16_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
||||
float32 float32_scalbn(float32 a, int n, float_status *status)
|
||||
{
|
||||
FloatParts64 pa = float32_unpack_canonical(a, status);
|
||||
FloatParts64 pr = scalbn_decomposed(pa, n, status);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
float32_unpack_canonical(&pa, a, status);
|
||||
pr = scalbn_decomposed(pa, n, status);
|
||||
return float32_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
||||
float64 float64_scalbn(float64 a, int n, float_status *status)
|
||||
{
|
||||
FloatParts64 pa = float64_unpack_canonical(a, status);
|
||||
FloatParts64 pr = scalbn_decomposed(pa, n, status);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
float64_unpack_canonical(&pa, a, status);
|
||||
pr = scalbn_decomposed(pa, n, status);
|
||||
return float64_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
||||
bfloat16 bfloat16_scalbn(bfloat16 a, int n, float_status *status)
|
||||
{
|
||||
FloatParts64 pa = bfloat16_unpack_canonical(a, status);
|
||||
FloatParts64 pr = scalbn_decomposed(pa, n, status);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
bfloat16_unpack_canonical(&pa, a, status);
|
||||
pr = scalbn_decomposed(pa, n, status);
|
||||
return bfloat16_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
||||
|
|
@ -3515,24 +3638,30 @@ static FloatParts64 sqrt_float(FloatParts64 a, float_status *s, const FloatFmt *
|
|||
|
||||
float16 QEMU_FLATTEN float16_sqrt(float16 a, float_status *status)
|
||||
{
|
||||
FloatParts64 pa = float16_unpack_canonical(a, status);
|
||||
FloatParts64 pr = sqrt_float(pa, status, &float16_params);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
float16_unpack_canonical(&pa, a, status);
|
||||
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)
|
||||
{
|
||||
FloatParts64 pa = float32_unpack_canonical(a, status);
|
||||
FloatParts64 pr = sqrt_float(pa, status, &float32_params);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
float32_unpack_canonical(&pa, a, status);
|
||||
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)
|
||||
{
|
||||
FloatParts64 pa = float64_unpack_canonical(a, status);
|
||||
FloatParts64 pr = sqrt_float(pa, status, &float64_params);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
float64_unpack_canonical(&pa, a, status);
|
||||
pr = sqrt_float(pa, status, &float64_params);
|
||||
return float64_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
||||
|
|
@ -3592,8 +3721,10 @@ float64 QEMU_FLATTEN float64_sqrt(float64 xa, float_status *s)
|
|||
|
||||
bfloat16 QEMU_FLATTEN bfloat16_sqrt(bfloat16 a, float_status *status)
|
||||
{
|
||||
FloatParts64 pa = bfloat16_unpack_canonical(a, status);
|
||||
FloatParts64 pr = sqrt_float(pa, status, &bfloat16_params);
|
||||
FloatParts64 pa, pr;
|
||||
|
||||
bfloat16_unpack_canonical(&pa, a, status);
|
||||
pr = sqrt_float(pa, status, &bfloat16_params);
|
||||
return bfloat16_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue