mirror of https://gitee.com/openkylin/qemu.git
softfloat: Use pointers with ftype_round_pack_canonical
Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson
parent
98e256fc70
commit
e293e927a8
131
fpu/softfloat.c
131
fpu/softfloat.c
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@ -945,22 +945,25 @@ static void bfloat16_unpack_canonical(FloatParts64 *p, bfloat16 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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static float16 float16a_round_pack_canonical(FloatParts64 *p,
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float_status *s,
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const FloatFmt *params)
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{
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p = round_canonical(p, s, params);
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return float16_pack_raw(&p);
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*p = round_canonical(*p, s, params);
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return float16_pack_raw(p);
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}
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static float16 float16_round_pack_canonical(FloatParts64 p, float_status *s)
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static float16 float16_round_pack_canonical(FloatParts64 *p,
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float_status *s)
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{
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return float16a_round_pack_canonical(p, s, &float16_params);
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}
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static bfloat16 bfloat16_round_pack_canonical(FloatParts64 p, float_status *s)
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static bfloat16 bfloat16_round_pack_canonical(FloatParts64 *p,
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float_status *s)
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{
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p = round_canonical(p, s, &bfloat16_params);
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return bfloat16_pack_raw(&p);
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*p = round_canonical(*p, s, &bfloat16_params);
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return bfloat16_pack_raw(p);
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}
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static void float32_unpack_canonical(FloatParts64 *p, float32 f,
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@ -970,10 +973,11 @@ static void float32_unpack_canonical(FloatParts64 *p, float32 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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static float32 float32_round_pack_canonical(FloatParts64 *p,
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float_status *s)
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{
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p = round_canonical(p, s, &float32_params);
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return float32_pack_raw(&p);
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*p = round_canonical(*p, s, &float32_params);
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return float32_pack_raw(p);
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}
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static void float64_unpack_canonical(FloatParts64 *p, float64 f,
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@ -983,10 +987,11 @@ static void float64_unpack_canonical(FloatParts64 *p, float64 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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static float64 float64_round_pack_canonical(FloatParts64 *p,
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float_status *s)
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{
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p = round_canonical(p, s, &float64_params);
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return float64_pack_raw(&p);
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*p = round_canonical(*p, s, &float64_params);
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return float64_pack_raw(p);
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}
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/*
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@ -1093,7 +1098,7 @@ float16 QEMU_FLATTEN float16_add(float16 a, float16 b, float_status *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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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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@ -1104,7 +1109,7 @@ float16 QEMU_FLATTEN float16_sub(float16 a, float16 b, float_status *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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return float16_round_pack_canonical(&pr, status);
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}
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static float32 QEMU_SOFTFLOAT_ATTR
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@ -1116,7 +1121,7 @@ soft_f32_addsub(float32 a, float32 b, bool subtract, float_status *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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return float32_round_pack_canonical(&pr, status);
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}
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static inline float32 soft_f32_add(float32 a, float32 b, float_status *status)
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@ -1138,7 +1143,7 @@ soft_f64_addsub(float64 a, float64 b, bool subtract, float_status *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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return float64_round_pack_canonical(&pr, status);
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}
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static inline float64 soft_f64_add(float64 a, float64 b, float_status *status)
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@ -1238,7 +1243,7 @@ bfloat16 QEMU_FLATTEN bfloat16_add(bfloat16 a, bfloat16 b, float_status *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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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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@ -1249,7 +1254,7 @@ bfloat16 QEMU_FLATTEN bfloat16_sub(bfloat16 a, bfloat16 b, float_status *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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return bfloat16_round_pack_canonical(&pr, status);
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}
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/*
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@ -1311,7 +1316,7 @@ float16 QEMU_FLATTEN float16_mul(float16 a, float16 b, float_status *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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return float16_round_pack_canonical(&pr, status);
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}
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static float32 QEMU_SOFTFLOAT_ATTR
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@ -1323,7 +1328,7 @@ soft_f32_mul(float32 a, float32 b, float_status *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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return float32_round_pack_canonical(&pr, status);
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}
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static float64 QEMU_SOFTFLOAT_ATTR
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@ -1335,7 +1340,7 @@ soft_f64_mul(float64 a, float64 b, float_status *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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return float64_round_pack_canonical(&pr, status);
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}
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static float hard_f32_mul(float a, float b)
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@ -1375,7 +1380,7 @@ bfloat16 QEMU_FLATTEN bfloat16_mul(bfloat16 a, bfloat16 b, float_status *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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return bfloat16_round_pack_canonical(&pr, status);
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}
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/*
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@ -1574,7 +1579,7 @@ float16 QEMU_FLATTEN float16_muladd(float16 a, float16 b, float16 c,
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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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return float16_round_pack_canonical(&pr, status);
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}
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static float32 QEMU_SOFTFLOAT_ATTR
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@ -1588,7 +1593,7 @@ soft_f32_muladd(float32 a, float32 b, float32 c, int flags,
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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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return float32_round_pack_canonical(&pr, status);
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}
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static float64 QEMU_SOFTFLOAT_ATTR
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@ -1602,7 +1607,7 @@ soft_f64_muladd(float64 a, float64 b, float64 c, int flags,
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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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return float64_round_pack_canonical(&pr, status);
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}
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static bool force_soft_fma;
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@ -1765,7 +1770,7 @@ bfloat16 QEMU_FLATTEN bfloat16_muladd(bfloat16 a, bfloat16 b, bfloat16 c,
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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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return bfloat16_round_pack_canonical(&pr, status);
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}
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/*
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@ -1848,7 +1853,7 @@ float16 float16_div(float16 a, float16 b, float_status *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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return float16_round_pack_canonical(&pr, status);
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}
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static float32 QEMU_SOFTFLOAT_ATTR
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@ -1860,7 +1865,7 @@ soft_f32_div(float32 a, float32 b, float_status *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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return float32_round_pack_canonical(&pr, status);
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}
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static float64 QEMU_SOFTFLOAT_ATTR
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@ -1872,7 +1877,7 @@ soft_f64_div(float64 a, float64 b, float_status *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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return float64_round_pack_canonical(&pr, status);
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}
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static float hard_f32_div(float a, float b)
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@ -1946,7 +1951,7 @@ bfloat16 bfloat16_div(bfloat16 a, bfloat16 b, float_status *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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return bfloat16_round_pack_canonical(&pr, status);
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}
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/*
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@ -2002,7 +2007,7 @@ float32 float16_to_float32(float16 a, bool ieee, float_status *s)
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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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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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@ -2012,7 +2017,7 @@ float64 float16_to_float64(float16 a, bool ieee, float_status *s)
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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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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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@ -2022,7 +2027,7 @@ float16 float32_to_float16(float32 a, bool ieee, float_status *s)
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float32_unpack_canonical(&pa, a, s);
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pr = float_to_float(pa, fmt16, s);
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return float16a_round_pack_canonical(pr, s, fmt16);
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return float16a_round_pack_canonical(&pr, s, fmt16);
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}
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static float64 QEMU_SOFTFLOAT_ATTR
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@ -2032,7 +2037,7 @@ soft_float32_to_float64(float32 a, float_status *s)
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float32_unpack_canonical(&pa, a, s);
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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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return float64_round_pack_canonical(&pr, s);
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}
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float64 float32_to_float64(float32 a, float_status *s)
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@ -2058,7 +2063,7 @@ float16 float64_to_float16(float64 a, bool ieee, float_status *s)
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float64_unpack_canonical(&pa, a, s);
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pr = float_to_float(pa, fmt16, s);
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return float16a_round_pack_canonical(pr, s, fmt16);
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return float16a_round_pack_canonical(&pr, s, fmt16);
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}
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float32 float64_to_float32(float64 a, float_status *s)
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@ -2067,7 +2072,7 @@ float32 float64_to_float32(float64 a, float_status *s)
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float64_unpack_canonical(&pa, a, s);
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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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return float32_round_pack_canonical(&pr, s);
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}
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float32 bfloat16_to_float32(bfloat16 a, float_status *s)
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@ -2076,7 +2081,7 @@ float32 bfloat16_to_float32(bfloat16 a, float_status *s)
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bfloat16_unpack_canonical(&pa, a, s);
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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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return float32_round_pack_canonical(&pr, s);
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}
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float64 bfloat16_to_float64(bfloat16 a, float_status *s)
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@ -2085,7 +2090,7 @@ float64 bfloat16_to_float64(bfloat16 a, float_status *s)
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bfloat16_unpack_canonical(&pa, a, s);
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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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return float64_round_pack_canonical(&pr, s);
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}
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bfloat16 float32_to_bfloat16(float32 a, float_status *s)
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@ -2094,7 +2099,7 @@ bfloat16 float32_to_bfloat16(float32 a, float_status *s)
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float32_unpack_canonical(&pa, a, s);
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pr = float_to_float(pa, &bfloat16_params, s);
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return bfloat16_round_pack_canonical(pr, s);
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return bfloat16_round_pack_canonical(&pr, s);
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}
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bfloat16 float64_to_bfloat16(float64 a, float_status *s)
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@ -2103,7 +2108,7 @@ bfloat16 float64_to_bfloat16(float64 a, float_status *s)
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float64_unpack_canonical(&pa, a, s);
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pr = float_to_float(pa, &bfloat16_params, s);
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return bfloat16_round_pack_canonical(pr, s);
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return bfloat16_round_pack_canonical(&pr, s);
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}
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/*
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@ -2220,7 +2225,7 @@ float16 float16_round_to_int(float16 a, float_status *s)
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float16_unpack_canonical(&pa, a, s);
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pr = round_to_int(pa, s->float_rounding_mode, 0, s);
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return float16_round_pack_canonical(pr, s);
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return float16_round_pack_canonical(&pr, s);
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}
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float32 float32_round_to_int(float32 a, float_status *s)
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@ -2229,7 +2234,7 @@ float32 float32_round_to_int(float32 a, float_status *s)
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float32_unpack_canonical(&pa, a, s);
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pr = round_to_int(pa, s->float_rounding_mode, 0, s);
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return float32_round_pack_canonical(pr, s);
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return float32_round_pack_canonical(&pr, s);
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}
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float64 float64_round_to_int(float64 a, float_status *s)
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@ -2238,7 +2243,7 @@ float64 float64_round_to_int(float64 a, float_status *s)
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float64_unpack_canonical(&pa, a, s);
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pr = round_to_int(pa, s->float_rounding_mode, 0, s);
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return float64_round_pack_canonical(pr, s);
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return float64_round_pack_canonical(&pr, s);
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}
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/*
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@ -2252,7 +2257,7 @@ bfloat16 bfloat16_round_to_int(bfloat16 a, float_status *s)
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bfloat16_unpack_canonical(&pa, a, s);
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pr = round_to_int(pa, s->float_rounding_mode, 0, s);
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return bfloat16_round_pack_canonical(pr, s);
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return bfloat16_round_pack_canonical(&pr, s);
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}
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/*
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@ -2898,7 +2903,7 @@ static FloatParts64 int_to_float(int64_t a, int scale, float_status *status)
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float16 int64_to_float16_scalbn(int64_t a, int scale, float_status *status)
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{
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FloatParts64 pa = int_to_float(a, scale, status);
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return float16_round_pack_canonical(pa, status);
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return float16_round_pack_canonical(&pa, status);
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}
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float16 int32_to_float16_scalbn(int32_t a, int scale, float_status *status)
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@ -2934,7 +2939,7 @@ float16 int8_to_float16(int8_t a, float_status *status)
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float32 int64_to_float32_scalbn(int64_t a, int scale, float_status *status)
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{
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FloatParts64 pa = int_to_float(a, scale, status);
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return float32_round_pack_canonical(pa, status);
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return float32_round_pack_canonical(&pa, status);
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}
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float32 int32_to_float32_scalbn(int32_t a, int scale, float_status *status)
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@ -2965,7 +2970,7 @@ float32 int16_to_float32(int16_t a, float_status *status)
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float64 int64_to_float64_scalbn(int64_t a, int scale, float_status *status)
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||||
{
|
||||
FloatParts64 pa = int_to_float(a, scale, status);
|
||||
return float64_round_pack_canonical(pa, status);
|
||||
return float64_round_pack_canonical(&pa, status);
|
||||
}
|
||||
|
||||
float64 int32_to_float64_scalbn(int32_t a, int scale, float_status *status)
|
||||
|
|
@ -3001,7 +3006,7 @@ float64 int16_to_float64(int16_t a, float_status *status)
|
|||
bfloat16 int64_to_bfloat16_scalbn(int64_t a, int scale, float_status *status)
|
||||
{
|
||||
FloatParts64 pa = int_to_float(a, scale, status);
|
||||
return bfloat16_round_pack_canonical(pa, status);
|
||||
return bfloat16_round_pack_canonical(&pa, status);
|
||||
}
|
||||
|
||||
bfloat16 int32_to_bfloat16_scalbn(int32_t a, int scale, float_status *status)
|
||||
|
|
@ -3058,7 +3063,7 @@ static FloatParts64 uint_to_float(uint64_t a, int scale, float_status *status)
|
|||
float16 uint64_to_float16_scalbn(uint64_t a, int scale, float_status *status)
|
||||
{
|
||||
FloatParts64 pa = uint_to_float(a, scale, status);
|
||||
return float16_round_pack_canonical(pa, status);
|
||||
return float16_round_pack_canonical(&pa, status);
|
||||
}
|
||||
|
||||
float16 uint32_to_float16_scalbn(uint32_t a, int scale, float_status *status)
|
||||
|
|
@ -3094,7 +3099,7 @@ float16 uint8_to_float16(uint8_t a, float_status *status)
|
|||
float32 uint64_to_float32_scalbn(uint64_t a, int scale, float_status *status)
|
||||
{
|
||||
FloatParts64 pa = uint_to_float(a, scale, status);
|
||||
return float32_round_pack_canonical(pa, status);
|
||||
return float32_round_pack_canonical(&pa, status);
|
||||
}
|
||||
|
||||
float32 uint32_to_float32_scalbn(uint32_t a, int scale, float_status *status)
|
||||
|
|
@ -3125,7 +3130,7 @@ float32 uint16_to_float32(uint16_t a, float_status *status)
|
|||
float64 uint64_to_float64_scalbn(uint64_t a, int scale, float_status *status)
|
||||
{
|
||||
FloatParts64 pa = uint_to_float(a, scale, status);
|
||||
return float64_round_pack_canonical(pa, status);
|
||||
return float64_round_pack_canonical(&pa, status);
|
||||
}
|
||||
|
||||
float64 uint32_to_float64_scalbn(uint32_t a, int scale, float_status *status)
|
||||
|
|
@ -3161,7 +3166,7 @@ float64 uint16_to_float64(uint16_t a, float_status *status)
|
|||
bfloat16 uint64_to_bfloat16_scalbn(uint64_t a, int scale, float_status *status)
|
||||
{
|
||||
FloatParts64 pa = uint_to_float(a, scale, status);
|
||||
return bfloat16_round_pack_canonical(pa, status);
|
||||
return bfloat16_round_pack_canonical(&pa, status);
|
||||
}
|
||||
|
||||
bfloat16 uint32_to_bfloat16_scalbn(uint32_t a, int scale, float_status *status)
|
||||
|
|
@ -3284,7 +3289,7 @@ float ## sz float ## sz ## _ ## name(float ## sz a, float ## sz b, \
|
|||
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); \
|
||||
return float ## sz ## _round_pack_canonical(&pr, s); \
|
||||
}
|
||||
|
||||
MINMAX(16, min, true, false, false)
|
||||
|
|
@ -3317,7 +3322,7 @@ bfloat16 bfloat16_ ## name(bfloat16 a, bfloat16 b, float_status *s) \
|
|||
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); \
|
||||
return bfloat16_round_pack_canonical(&pr, s); \
|
||||
}
|
||||
|
||||
BF16_MINMAX(min, true, false, false)
|
||||
|
|
@ -3535,7 +3540,7 @@ float16 float16_scalbn(float16 a, int n, float_status *status)
|
|||
|
||||
float16_unpack_canonical(&pa, a, status);
|
||||
pr = scalbn_decomposed(pa, n, status);
|
||||
return float16_round_pack_canonical(pr, status);
|
||||
return float16_round_pack_canonical(&pr, status);
|
||||
}
|
||||
|
||||
float32 float32_scalbn(float32 a, int n, float_status *status)
|
||||
|
|
@ -3544,7 +3549,7 @@ float32 float32_scalbn(float32 a, int n, float_status *status)
|
|||
|
||||
float32_unpack_canonical(&pa, a, status);
|
||||
pr = scalbn_decomposed(pa, n, status);
|
||||
return float32_round_pack_canonical(pr, status);
|
||||
return float32_round_pack_canonical(&pr, status);
|
||||
}
|
||||
|
||||
float64 float64_scalbn(float64 a, int n, float_status *status)
|
||||
|
|
@ -3553,7 +3558,7 @@ float64 float64_scalbn(float64 a, int n, float_status *status)
|
|||
|
||||
float64_unpack_canonical(&pa, a, status);
|
||||
pr = scalbn_decomposed(pa, n, status);
|
||||
return float64_round_pack_canonical(pr, status);
|
||||
return float64_round_pack_canonical(&pr, status);
|
||||
}
|
||||
|
||||
bfloat16 bfloat16_scalbn(bfloat16 a, int n, float_status *status)
|
||||
|
|
@ -3562,7 +3567,7 @@ bfloat16 bfloat16_scalbn(bfloat16 a, int n, float_status *status)
|
|||
|
||||
bfloat16_unpack_canonical(&pa, a, status);
|
||||
pr = scalbn_decomposed(pa, n, status);
|
||||
return bfloat16_round_pack_canonical(pr, status);
|
||||
return bfloat16_round_pack_canonical(&pr, status);
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -3642,7 +3647,7 @@ float16 QEMU_FLATTEN float16_sqrt(float16 a, float_status *status)
|
|||
|
||||
float16_unpack_canonical(&pa, a, status);
|
||||
pr = sqrt_float(pa, status, &float16_params);
|
||||
return float16_round_pack_canonical(pr, status);
|
||||
return float16_round_pack_canonical(&pr, status);
|
||||
}
|
||||
|
||||
static float32 QEMU_SOFTFLOAT_ATTR
|
||||
|
|
@ -3652,7 +3657,7 @@ soft_f32_sqrt(float32 a, float_status *status)
|
|||
|
||||
float32_unpack_canonical(&pa, a, status);
|
||||
pr = sqrt_float(pa, status, &float32_params);
|
||||
return float32_round_pack_canonical(pr, status);
|
||||
return float32_round_pack_canonical(&pr, status);
|
||||
}
|
||||
|
||||
static float64 QEMU_SOFTFLOAT_ATTR
|
||||
|
|
@ -3662,7 +3667,7 @@ soft_f64_sqrt(float64 a, float_status *status)
|
|||
|
||||
float64_unpack_canonical(&pa, a, status);
|
||||
pr = sqrt_float(pa, status, &float64_params);
|
||||
return float64_round_pack_canonical(pr, status);
|
||||
return float64_round_pack_canonical(&pr, status);
|
||||
}
|
||||
|
||||
float32 QEMU_FLATTEN float32_sqrt(float32 xa, float_status *s)
|
||||
|
|
@ -3725,7 +3730,7 @@ bfloat16 QEMU_FLATTEN bfloat16_sqrt(bfloat16 a, float_status *status)
|
|||
|
||||
bfloat16_unpack_canonical(&pa, a, status);
|
||||
pr = sqrt_float(pa, status, &bfloat16_params);
|
||||
return bfloat16_round_pack_canonical(pr, status);
|
||||
return bfloat16_round_pack_canonical(&pr, status);
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
|
|
|
|||
Loading…
Reference in New Issue