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https://gitlab.com/qemu-project/qemu
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softfloat: Rename FloatParts to FloatParts64
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson
parent
a777d60334
commit
f8155c1d52
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@ -129,7 +129,7 @@ static bool parts_is_snan_frac(uint64_t frac, float_status *status)
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| The pattern for a default generated deconstructed floating-point NaN.
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*----------------------------------------------------------------------------*/
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static FloatParts parts_default_nan(float_status *status)
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static FloatParts64 parts_default_nan(float_status *status)
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{
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bool sign = 0;
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uint64_t frac;
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@ -163,7 +163,7 @@ static FloatParts parts_default_nan(float_status *status)
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}
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#endif
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return (FloatParts) {
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return (FloatParts64) {
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.cls = float_class_qnan,
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.sign = sign,
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.exp = INT_MAX,
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@ -176,7 +176,7 @@ static FloatParts parts_default_nan(float_status *status)
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| floating-point parts.
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*----------------------------------------------------------------------------*/
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static FloatParts parts_silence_nan(FloatParts a, float_status *status)
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static FloatParts64 parts_silence_nan(FloatParts64 a, float_status *status)
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{
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g_assert(!no_signaling_nans(status));
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g_assert(!status->default_nan_mode);
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362
fpu/softfloat.c
362
fpu/softfloat.c
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@ -515,7 +515,7 @@ typedef struct {
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int32_t exp;
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FloatClass cls;
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bool sign;
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} FloatParts;
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} FloatParts64;
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#define DECOMPOSED_BINARY_POINT 63
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#define DECOMPOSED_IMPLICIT_BIT (1ull << DECOMPOSED_BINARY_POINT)
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@ -580,11 +580,11 @@ static const FloatFmt float64_params = {
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};
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/* Unpack a float to parts, but do not canonicalize. */
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static inline FloatParts unpack_raw(FloatFmt fmt, uint64_t raw)
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static inline FloatParts64 unpack_raw(FloatFmt fmt, uint64_t raw)
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{
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const int sign_pos = fmt.frac_size + fmt.exp_size;
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return (FloatParts) {
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return (FloatParts64) {
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.cls = float_class_unclassified,
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.sign = extract64(raw, sign_pos, 1),
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.exp = extract64(raw, fmt.frac_size, fmt.exp_size),
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@ -592,50 +592,50 @@ static inline FloatParts unpack_raw(FloatFmt fmt, uint64_t raw)
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};
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}
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static inline FloatParts float16_unpack_raw(float16 f)
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static inline FloatParts64 float16_unpack_raw(float16 f)
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{
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return unpack_raw(float16_params, f);
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}
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static inline FloatParts bfloat16_unpack_raw(bfloat16 f)
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static inline FloatParts64 bfloat16_unpack_raw(bfloat16 f)
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{
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return unpack_raw(bfloat16_params, f);
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}
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static inline FloatParts float32_unpack_raw(float32 f)
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static inline FloatParts64 float32_unpack_raw(float32 f)
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{
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return unpack_raw(float32_params, f);
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}
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static inline FloatParts float64_unpack_raw(float64 f)
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static inline FloatParts64 float64_unpack_raw(float64 f)
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{
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return unpack_raw(float64_params, f);
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}
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/* Pack a float from parts, but do not canonicalize. */
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static inline uint64_t pack_raw(FloatFmt fmt, FloatParts p)
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static inline uint64_t pack_raw(FloatFmt fmt, FloatParts64 p)
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{
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const int sign_pos = fmt.frac_size + fmt.exp_size;
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uint64_t ret = deposit64(p.frac, fmt.frac_size, fmt.exp_size, p.exp);
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return deposit64(ret, sign_pos, 1, p.sign);
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}
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static inline float16 float16_pack_raw(FloatParts p)
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static inline float16 float16_pack_raw(FloatParts64 p)
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{
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return make_float16(pack_raw(float16_params, p));
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}
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static inline bfloat16 bfloat16_pack_raw(FloatParts p)
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static inline bfloat16 bfloat16_pack_raw(FloatParts64 p)
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{
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return pack_raw(bfloat16_params, p);
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}
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static inline float32 float32_pack_raw(FloatParts p)
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static inline float32 float32_pack_raw(FloatParts64 p)
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{
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return make_float32(pack_raw(float32_params, p));
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}
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static inline float64 float64_pack_raw(FloatParts p)
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static inline float64 float64_pack_raw(FloatParts64 p)
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{
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return make_float64(pack_raw(float64_params, p));
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}
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@ -651,7 +651,7 @@ static inline float64 float64_pack_raw(FloatParts p)
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#include "softfloat-specialize.c.inc"
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/* Canonicalize EXP and FRAC, setting CLS. */
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static FloatParts sf_canonicalize(FloatParts part, const FloatFmt *parm,
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static FloatParts64 sf_canonicalize(FloatParts64 part, const FloatFmt *parm,
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float_status *status)
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{
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if (part.exp == parm->exp_max && !parm->arm_althp) {
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@ -689,7 +689,7 @@ static FloatParts sf_canonicalize(FloatParts part, const FloatFmt *parm,
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* by EXP_BIAS and must be bounded by [EXP_MAX-1, 0].
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*/
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static FloatParts round_canonical(FloatParts p, float_status *s,
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static FloatParts64 round_canonical(FloatParts64 p, float_status *s,
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const FloatFmt *parm)
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{
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const uint64_t frac_lsb = parm->frac_lsb;
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@ -838,59 +838,59 @@ static FloatParts round_canonical(FloatParts p, float_status *s,
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}
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/* Explicit FloatFmt version */
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static FloatParts float16a_unpack_canonical(float16 f, float_status *s,
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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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{
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return sf_canonicalize(float16_unpack_raw(f), params, s);
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}
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static FloatParts float16_unpack_canonical(float16 f, float_status *s)
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static FloatParts64 float16_unpack_canonical(float16 f, float_status *s)
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{
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return float16a_unpack_canonical(f, s, &float16_params);
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}
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static FloatParts bfloat16_unpack_canonical(bfloat16 f, float_status *s)
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static FloatParts64 bfloat16_unpack_canonical(bfloat16 f, float_status *s)
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{
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return sf_canonicalize(bfloat16_unpack_raw(f), &bfloat16_params, s);
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}
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static float16 float16a_round_pack_canonical(FloatParts p, float_status *s,
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static float16 float16a_round_pack_canonical(FloatParts64 p, float_status *s,
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const FloatFmt *params)
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{
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return float16_pack_raw(round_canonical(p, s, params));
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}
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static float16 float16_round_pack_canonical(FloatParts p, float_status *s)
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static float16 float16_round_pack_canonical(FloatParts64 p, 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(FloatParts p, float_status *s)
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static bfloat16 bfloat16_round_pack_canonical(FloatParts64 p, float_status *s)
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{
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return bfloat16_pack_raw(round_canonical(p, s, &bfloat16_params));
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}
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static FloatParts float32_unpack_canonical(float32 f, float_status *s)
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static FloatParts64 float32_unpack_canonical(float32 f, float_status *s)
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{
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return sf_canonicalize(float32_unpack_raw(f), &float32_params, s);
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}
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static float32 float32_round_pack_canonical(FloatParts p, float_status *s)
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static float32 float32_round_pack_canonical(FloatParts64 p, float_status *s)
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{
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return float32_pack_raw(round_canonical(p, s, &float32_params));
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}
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static FloatParts float64_unpack_canonical(float64 f, float_status *s)
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static FloatParts64 float64_unpack_canonical(float64 f, float_status *s)
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{
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return sf_canonicalize(float64_unpack_raw(f), &float64_params, s);
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}
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static float64 float64_round_pack_canonical(FloatParts p, float_status *s)
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static float64 float64_round_pack_canonical(FloatParts64 p, float_status *s)
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{
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return float64_pack_raw(round_canonical(p, s, &float64_params));
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}
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static FloatParts return_nan(FloatParts a, float_status *s)
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static FloatParts64 return_nan(FloatParts64 a, float_status *s)
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{
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g_assert(is_nan(a.cls));
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if (is_snan(a.cls)) {
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@ -904,7 +904,7 @@ static FloatParts return_nan(FloatParts a, float_status *s)
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return parts_default_nan(s);
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}
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static FloatParts pick_nan(FloatParts a, FloatParts b, float_status *s)
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static FloatParts64 pick_nan(FloatParts64 a, FloatParts64 b, float_status *s)
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{
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if (is_snan(a.cls) || is_snan(b.cls)) {
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float_raise(float_flag_invalid, s);
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@ -925,7 +925,7 @@ static FloatParts pick_nan(FloatParts a, FloatParts b, float_status *s)
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return a;
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}
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static FloatParts pick_nan_muladd(FloatParts a, FloatParts b, FloatParts c,
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static FloatParts64 pick_nan_muladd(FloatParts64 a, FloatParts64 b, FloatParts64 c,
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bool inf_zero, float_status *s)
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{
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int which;
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@ -971,7 +971,7 @@ static FloatParts pick_nan_muladd(FloatParts a, FloatParts b, FloatParts c,
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* Arithmetic.
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*/
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static FloatParts addsub_floats(FloatParts a, FloatParts b, bool subtract,
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static FloatParts64 addsub_floats(FloatParts64 a, FloatParts64 b, bool subtract,
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float_status *s)
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{
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bool a_sign = a.sign;
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@ -1062,18 +1062,18 @@ static FloatParts addsub_floats(FloatParts a, FloatParts 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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FloatParts pa = float16_unpack_canonical(a, status);
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FloatParts pb = float16_unpack_canonical(b, status);
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FloatParts pr = addsub_floats(pa, pb, false, status);
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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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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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FloatParts pa = float16_unpack_canonical(a, status);
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FloatParts pb = float16_unpack_canonical(b, status);
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FloatParts pr = addsub_floats(pa, pb, true, status);
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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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return float16_round_pack_canonical(pr, status);
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}
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@ -1081,9 +1081,9 @@ 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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FloatParts pa = float32_unpack_canonical(a, status);
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FloatParts pb = float32_unpack_canonical(b, status);
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FloatParts pr = addsub_floats(pa, pb, subtract, status);
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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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return float32_round_pack_canonical(pr, status);
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}
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@ -1101,9 +1101,9 @@ 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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FloatParts pa = float64_unpack_canonical(a, status);
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FloatParts pb = float64_unpack_canonical(b, status);
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FloatParts pr = addsub_floats(pa, pb, subtract, status);
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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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return float64_round_pack_canonical(pr, status);
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}
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@ -1199,18 +1199,18 @@ 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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FloatParts pa = bfloat16_unpack_canonical(a, status);
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FloatParts pb = bfloat16_unpack_canonical(b, status);
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FloatParts pr = addsub_floats(pa, pb, false, status);
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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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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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FloatParts pa = bfloat16_unpack_canonical(a, status);
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FloatParts pb = bfloat16_unpack_canonical(b, status);
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FloatParts pr = addsub_floats(pa, pb, true, status);
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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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return bfloat16_round_pack_canonical(pr, status);
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}
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@ -1221,7 +1221,7 @@ bfloat16 QEMU_FLATTEN bfloat16_sub(bfloat16 a, bfloat16 b, float_status *status)
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* for Binary Floating-Point Arithmetic.
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*/
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static FloatParts mul_floats(FloatParts a, FloatParts b, float_status *s)
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static FloatParts64 mul_floats(FloatParts64 a, FloatParts64 b, float_status *s)
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{
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bool sign = a.sign ^ b.sign;
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@ -1267,9 +1267,9 @@ static FloatParts mul_floats(FloatParts a, FloatParts 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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FloatParts pa = float16_unpack_canonical(a, status);
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FloatParts pb = float16_unpack_canonical(b, status);
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FloatParts pr = mul_floats(pa, pb, status);
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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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return float16_round_pack_canonical(pr, status);
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}
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@ -1277,9 +1277,9 @@ 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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FloatParts pa = float32_unpack_canonical(a, status);
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FloatParts pb = float32_unpack_canonical(b, status);
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FloatParts pr = mul_floats(pa, pb, status);
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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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return float32_round_pack_canonical(pr, status);
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}
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@ -1287,9 +1287,9 @@ 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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FloatParts pa = float64_unpack_canonical(a, status);
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FloatParts pb = float64_unpack_canonical(b, status);
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FloatParts pr = mul_floats(pa, pb, status);
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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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return float64_round_pack_canonical(pr, status);
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}
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@ -1325,9 +1325,9 @@ 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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FloatParts pa = bfloat16_unpack_canonical(a, status);
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FloatParts pb = bfloat16_unpack_canonical(b, status);
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FloatParts pr = mul_floats(pa, pb, status);
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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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return bfloat16_round_pack_canonical(pr, status);
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}
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@ -1344,7 +1344,7 @@ bfloat16 QEMU_FLATTEN bfloat16_mul(bfloat16 a, bfloat16 b, float_status *status)
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* NaNs.)
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*/
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static FloatParts muladd_floats(FloatParts a, FloatParts b, FloatParts c,
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static FloatParts64 muladd_floats(FloatParts64 a, FloatParts64 b, FloatParts64 c,
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int flags, float_status *s)
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{
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bool inf_zero, p_sign;
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@ -1520,10 +1520,10 @@ static FloatParts muladd_floats(FloatParts a, FloatParts b, FloatParts 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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FloatParts pa = float16_unpack_canonical(a, status);
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FloatParts pb = float16_unpack_canonical(b, status);
|
||||
FloatParts pc = float16_unpack_canonical(c, status);
|
||||
FloatParts pr = muladd_floats(pa, pb, pc, flags, status);
|
||||
FloatParts64 pa = float16_unpack_canonical(a, status);
|
||||
FloatParts64 pb = float16_unpack_canonical(b, status);
|
||||
FloatParts64 pc = float16_unpack_canonical(c, status);
|
||||
FloatParts64 pr = muladd_floats(pa, pb, pc, flags, status);
|
||||
|
||||
return float16_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
|
@ -1532,10 +1532,10 @@ static float32 QEMU_SOFTFLOAT_ATTR
|
|||
soft_f32_muladd(float32 a, float32 b, float32 c, int flags,
|
||||
float_status *status)
|
||||
{
|
||||
FloatParts pa = float32_unpack_canonical(a, status);
|
||||
FloatParts pb = float32_unpack_canonical(b, status);
|
||||
FloatParts pc = float32_unpack_canonical(c, status);
|
||||
FloatParts pr = muladd_floats(pa, pb, pc, flags, status);
|
||||
FloatParts64 pa = float32_unpack_canonical(a, status);
|
||||
FloatParts64 pb = float32_unpack_canonical(b, status);
|
||||
FloatParts64 pc = float32_unpack_canonical(c, status);
|
||||
FloatParts64 pr = muladd_floats(pa, pb, pc, flags, status);
|
||||
|
||||
return float32_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
|
@ -1544,10 +1544,10 @@ static float64 QEMU_SOFTFLOAT_ATTR
|
|||
soft_f64_muladd(float64 a, float64 b, float64 c, int flags,
|
||||
float_status *status)
|
||||
{
|
||||
FloatParts pa = float64_unpack_canonical(a, status);
|
||||
FloatParts pb = float64_unpack_canonical(b, status);
|
||||
FloatParts pc = float64_unpack_canonical(c, status);
|
||||
FloatParts pr = muladd_floats(pa, pb, pc, flags, status);
|
||||
FloatParts64 pa = float64_unpack_canonical(a, status);
|
||||
FloatParts64 pb = float64_unpack_canonical(b, status);
|
||||
FloatParts64 pc = float64_unpack_canonical(c, status);
|
||||
FloatParts64 pr = muladd_floats(pa, pb, pc, flags, status);
|
||||
|
||||
return float64_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
|
@ -1705,10 +1705,10 @@ float64_muladd(float64 xa, float64 xb, float64 xc, int flags, float_status *s)
|
|||
bfloat16 QEMU_FLATTEN bfloat16_muladd(bfloat16 a, bfloat16 b, bfloat16 c,
|
||||
int flags, float_status *status)
|
||||
{
|
||||
FloatParts pa = bfloat16_unpack_canonical(a, status);
|
||||
FloatParts pb = bfloat16_unpack_canonical(b, status);
|
||||
FloatParts pc = bfloat16_unpack_canonical(c, status);
|
||||
FloatParts pr = muladd_floats(pa, pb, pc, flags, status);
|
||||
FloatParts64 pa = bfloat16_unpack_canonical(a, status);
|
||||
FloatParts64 pb = bfloat16_unpack_canonical(b, status);
|
||||
FloatParts64 pc = bfloat16_unpack_canonical(c, status);
|
||||
FloatParts64 pr = muladd_floats(pa, pb, pc, flags, status);
|
||||
|
||||
return bfloat16_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
|
@ -1719,7 +1719,7 @@ bfloat16 QEMU_FLATTEN bfloat16_muladd(bfloat16 a, bfloat16 b, bfloat16 c,
|
|||
* the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
|
||||
*/
|
||||
|
||||
static FloatParts div_floats(FloatParts a, FloatParts b, float_status *s)
|
||||
static FloatParts64 div_floats(FloatParts64 a, FloatParts64 b, float_status *s)
|
||||
{
|
||||
bool sign = a.sign ^ b.sign;
|
||||
|
||||
|
|
@ -1786,9 +1786,9 @@ static FloatParts div_floats(FloatParts a, FloatParts b, float_status *s)
|
|||
|
||||
float16 float16_div(float16 a, float16 b, float_status *status)
|
||||
{
|
||||
FloatParts pa = float16_unpack_canonical(a, status);
|
||||
FloatParts pb = float16_unpack_canonical(b, status);
|
||||
FloatParts pr = div_floats(pa, pb, status);
|
||||
FloatParts64 pa = float16_unpack_canonical(a, status);
|
||||
FloatParts64 pb = float16_unpack_canonical(b, status);
|
||||
FloatParts64 pr = div_floats(pa, pb, status);
|
||||
|
||||
return float16_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
|
@ -1796,9 +1796,9 @@ float16 float16_div(float16 a, float16 b, float_status *status)
|
|||
static float32 QEMU_SOFTFLOAT_ATTR
|
||||
soft_f32_div(float32 a, float32 b, float_status *status)
|
||||
{
|
||||
FloatParts pa = float32_unpack_canonical(a, status);
|
||||
FloatParts pb = float32_unpack_canonical(b, status);
|
||||
FloatParts pr = div_floats(pa, pb, status);
|
||||
FloatParts64 pa = float32_unpack_canonical(a, status);
|
||||
FloatParts64 pb = float32_unpack_canonical(b, status);
|
||||
FloatParts64 pr = div_floats(pa, pb, status);
|
||||
|
||||
return float32_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
|
@ -1806,9 +1806,9 @@ soft_f32_div(float32 a, float32 b, float_status *status)
|
|||
static float64 QEMU_SOFTFLOAT_ATTR
|
||||
soft_f64_div(float64 a, float64 b, float_status *status)
|
||||
{
|
||||
FloatParts pa = float64_unpack_canonical(a, status);
|
||||
FloatParts pb = float64_unpack_canonical(b, status);
|
||||
FloatParts pr = div_floats(pa, pb, status);
|
||||
FloatParts64 pa = float64_unpack_canonical(a, status);
|
||||
FloatParts64 pb = float64_unpack_canonical(b, status);
|
||||
FloatParts64 pr = div_floats(pa, pb, status);
|
||||
|
||||
return float64_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
|
@ -1878,9 +1878,9 @@ float64_div(float64 a, float64 b, float_status *s)
|
|||
|
||||
bfloat16 bfloat16_div(bfloat16 a, bfloat16 b, float_status *status)
|
||||
{
|
||||
FloatParts pa = bfloat16_unpack_canonical(a, status);
|
||||
FloatParts pb = bfloat16_unpack_canonical(b, status);
|
||||
FloatParts pr = div_floats(pa, pb, status);
|
||||
FloatParts64 pa = bfloat16_unpack_canonical(a, status);
|
||||
FloatParts64 pb = bfloat16_unpack_canonical(b, status);
|
||||
FloatParts64 pr = div_floats(pa, pb, status);
|
||||
|
||||
return bfloat16_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
|
@ -1896,7 +1896,7 @@ bfloat16 bfloat16_div(bfloat16 a, bfloat16 b, float_status *status)
|
|||
* invalid exceptions and handling the conversion on NaNs.
|
||||
*/
|
||||
|
||||
static FloatParts float_to_float(FloatParts a, const FloatFmt *dstf,
|
||||
static FloatParts64 float_to_float(FloatParts64 a, const FloatFmt *dstf,
|
||||
float_status *s)
|
||||
{
|
||||
if (dstf->arm_althp) {
|
||||
|
|
@ -1934,32 +1934,32 @@ static FloatParts float_to_float(FloatParts a, const FloatFmt *dstf,
|
|||
float32 float16_to_float32(float16 a, bool ieee, float_status *s)
|
||||
{
|
||||
const FloatFmt *fmt16 = ieee ? &float16_params : &float16_params_ahp;
|
||||
FloatParts p = float16a_unpack_canonical(a, s, fmt16);
|
||||
FloatParts pr = float_to_float(p, &float32_params, s);
|
||||
FloatParts64 p = float16a_unpack_canonical(a, s, fmt16);
|
||||
FloatParts64 pr = float_to_float(p, &float32_params, s);
|
||||
return float32_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
float64 float16_to_float64(float16 a, bool ieee, float_status *s)
|
||||
{
|
||||
const FloatFmt *fmt16 = ieee ? &float16_params : &float16_params_ahp;
|
||||
FloatParts p = float16a_unpack_canonical(a, s, fmt16);
|
||||
FloatParts pr = float_to_float(p, &float64_params, s);
|
||||
FloatParts64 p = float16a_unpack_canonical(a, s, fmt16);
|
||||
FloatParts64 pr = float_to_float(p, &float64_params, s);
|
||||
return float64_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
float16 float32_to_float16(float32 a, bool ieee, float_status *s)
|
||||
{
|
||||
const FloatFmt *fmt16 = ieee ? &float16_params : &float16_params_ahp;
|
||||
FloatParts p = float32_unpack_canonical(a, s);
|
||||
FloatParts pr = float_to_float(p, fmt16, s);
|
||||
FloatParts64 p = float32_unpack_canonical(a, s);
|
||||
FloatParts64 pr = float_to_float(p, fmt16, s);
|
||||
return float16a_round_pack_canonical(pr, s, fmt16);
|
||||
}
|
||||
|
||||
static float64 QEMU_SOFTFLOAT_ATTR
|
||||
soft_float32_to_float64(float32 a, float_status *s)
|
||||
{
|
||||
FloatParts p = float32_unpack_canonical(a, s);
|
||||
FloatParts pr = float_to_float(p, &float64_params, s);
|
||||
FloatParts64 p = float32_unpack_canonical(a, s);
|
||||
FloatParts64 pr = float_to_float(p, &float64_params, s);
|
||||
return float64_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
|
|
@ -1982,43 +1982,43 @@ float64 float32_to_float64(float32 a, float_status *s)
|
|||
float16 float64_to_float16(float64 a, bool ieee, float_status *s)
|
||||
{
|
||||
const FloatFmt *fmt16 = ieee ? &float16_params : &float16_params_ahp;
|
||||
FloatParts p = float64_unpack_canonical(a, s);
|
||||
FloatParts pr = float_to_float(p, fmt16, s);
|
||||
FloatParts64 p = float64_unpack_canonical(a, s);
|
||||
FloatParts64 pr = float_to_float(p, fmt16, s);
|
||||
return float16a_round_pack_canonical(pr, s, fmt16);
|
||||
}
|
||||
|
||||
float32 float64_to_float32(float64 a, float_status *s)
|
||||
{
|
||||
FloatParts p = float64_unpack_canonical(a, s);
|
||||
FloatParts pr = float_to_float(p, &float32_params, s);
|
||||
FloatParts64 p = float64_unpack_canonical(a, s);
|
||||
FloatParts64 pr = float_to_float(p, &float32_params, s);
|
||||
return float32_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
float32 bfloat16_to_float32(bfloat16 a, float_status *s)
|
||||
{
|
||||
FloatParts p = bfloat16_unpack_canonical(a, s);
|
||||
FloatParts pr = float_to_float(p, &float32_params, s);
|
||||
FloatParts64 p = bfloat16_unpack_canonical(a, s);
|
||||
FloatParts64 pr = float_to_float(p, &float32_params, s);
|
||||
return float32_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
float64 bfloat16_to_float64(bfloat16 a, float_status *s)
|
||||
{
|
||||
FloatParts p = bfloat16_unpack_canonical(a, s);
|
||||
FloatParts pr = float_to_float(p, &float64_params, s);
|
||||
FloatParts64 p = bfloat16_unpack_canonical(a, s);
|
||||
FloatParts64 pr = float_to_float(p, &float64_params, s);
|
||||
return float64_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
bfloat16 float32_to_bfloat16(float32 a, float_status *s)
|
||||
{
|
||||
FloatParts p = float32_unpack_canonical(a, s);
|
||||
FloatParts pr = float_to_float(p, &bfloat16_params, s);
|
||||
FloatParts64 p = float32_unpack_canonical(a, s);
|
||||
FloatParts64 pr = float_to_float(p, &bfloat16_params, s);
|
||||
return bfloat16_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
bfloat16 float64_to_bfloat16(float64 a, float_status *s)
|
||||
{
|
||||
FloatParts p = float64_unpack_canonical(a, s);
|
||||
FloatParts pr = float_to_float(p, &bfloat16_params, s);
|
||||
FloatParts64 p = float64_unpack_canonical(a, s);
|
||||
FloatParts64 pr = float_to_float(p, &bfloat16_params, s);
|
||||
return bfloat16_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
|
|
@ -2029,7 +2029,7 @@ bfloat16 float64_to_bfloat16(float64 a, float_status *s)
|
|||
* Arithmetic.
|
||||
*/
|
||||
|
||||
static FloatParts round_to_int(FloatParts a, FloatRoundMode rmode,
|
||||
static FloatParts64 round_to_int(FloatParts64 a, FloatRoundMode rmode,
|
||||
int scale, float_status *s)
|
||||
{
|
||||
switch (a.cls) {
|
||||
|
|
@ -2132,22 +2132,22 @@ static FloatParts round_to_int(FloatParts a, FloatRoundMode rmode,
|
|||
|
||||
float16 float16_round_to_int(float16 a, float_status *s)
|
||||
{
|
||||
FloatParts pa = float16_unpack_canonical(a, s);
|
||||
FloatParts pr = round_to_int(pa, s->float_rounding_mode, 0, s);
|
||||
FloatParts64 pa = float16_unpack_canonical(a, s);
|
||||
FloatParts64 pr = round_to_int(pa, s->float_rounding_mode, 0, s);
|
||||
return float16_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
float32 float32_round_to_int(float32 a, float_status *s)
|
||||
{
|
||||
FloatParts pa = float32_unpack_canonical(a, s);
|
||||
FloatParts pr = round_to_int(pa, s->float_rounding_mode, 0, s);
|
||||
FloatParts64 pa = float32_unpack_canonical(a, s);
|
||||
FloatParts64 pr = round_to_int(pa, s->float_rounding_mode, 0, s);
|
||||
return float32_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
float64 float64_round_to_int(float64 a, float_status *s)
|
||||
{
|
||||
FloatParts pa = float64_unpack_canonical(a, s);
|
||||
FloatParts pr = round_to_int(pa, s->float_rounding_mode, 0, s);
|
||||
FloatParts64 pa = float64_unpack_canonical(a, s);
|
||||
FloatParts64 pr = round_to_int(pa, s->float_rounding_mode, 0, s);
|
||||
return float64_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
|
|
@ -2158,8 +2158,8 @@ float64 float64_round_to_int(float64 a, float_status *s)
|
|||
|
||||
bfloat16 bfloat16_round_to_int(bfloat16 a, float_status *s)
|
||||
{
|
||||
FloatParts pa = bfloat16_unpack_canonical(a, s);
|
||||
FloatParts pr = round_to_int(pa, s->float_rounding_mode, 0, s);
|
||||
FloatParts64 pa = bfloat16_unpack_canonical(a, s);
|
||||
FloatParts64 pr = round_to_int(pa, s->float_rounding_mode, 0, s);
|
||||
return bfloat16_round_pack_canonical(pr, s);
|
||||
}
|
||||
|
||||
|
|
@ -2174,13 +2174,13 @@ bfloat16 bfloat16_round_to_int(bfloat16 a, float_status *s)
|
|||
* is returned.
|
||||
*/
|
||||
|
||||
static int64_t round_to_int_and_pack(FloatParts in, FloatRoundMode rmode,
|
||||
static int64_t round_to_int_and_pack(FloatParts64 in, FloatRoundMode rmode,
|
||||
int scale, int64_t min, int64_t max,
|
||||
float_status *s)
|
||||
{
|
||||
uint64_t r;
|
||||
int orig_flags = get_float_exception_flags(s);
|
||||
FloatParts p = round_to_int(in, rmode, scale, s);
|
||||
FloatParts64 p = round_to_int(in, rmode, scale, s);
|
||||
|
||||
switch (p.cls) {
|
||||
case float_class_snan:
|
||||
|
|
@ -2452,12 +2452,12 @@ int64_t bfloat16_to_int64_round_to_zero(bfloat16 a, float_status *s)
|
|||
* flag.
|
||||
*/
|
||||
|
||||
static uint64_t round_to_uint_and_pack(FloatParts in, FloatRoundMode rmode,
|
||||
static uint64_t round_to_uint_and_pack(FloatParts64 in, FloatRoundMode rmode,
|
||||
int scale, uint64_t max,
|
||||
float_status *s)
|
||||
{
|
||||
int orig_flags = get_float_exception_flags(s);
|
||||
FloatParts p = round_to_int(in, rmode, scale, s);
|
||||
FloatParts64 p = round_to_int(in, rmode, scale, s);
|
||||
uint64_t r;
|
||||
|
||||
switch (p.cls) {
|
||||
|
|
@ -2726,9 +2726,9 @@ uint64_t bfloat16_to_uint64_round_to_zero(bfloat16 a, float_status *s)
|
|||
* to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
|
||||
*/
|
||||
|
||||
static FloatParts int_to_float(int64_t a, int scale, float_status *status)
|
||||
static FloatParts64 int_to_float(int64_t a, int scale, float_status *status)
|
||||
{
|
||||
FloatParts r = { .sign = false };
|
||||
FloatParts64 r = { .sign = false };
|
||||
|
||||
if (a == 0) {
|
||||
r.cls = float_class_zero;
|
||||
|
|
@ -2753,7 +2753,7 @@ static FloatParts int_to_float(int64_t a, int scale, float_status *status)
|
|||
|
||||
float16 int64_to_float16_scalbn(int64_t a, int scale, float_status *status)
|
||||
{
|
||||
FloatParts pa = int_to_float(a, scale, status);
|
||||
FloatParts64 pa = int_to_float(a, scale, status);
|
||||
return float16_round_pack_canonical(pa, status);
|
||||
}
|
||||
|
||||
|
|
@ -2789,7 +2789,7 @@ float16 int8_to_float16(int8_t a, float_status *status)
|
|||
|
||||
float32 int64_to_float32_scalbn(int64_t a, int scale, float_status *status)
|
||||
{
|
||||
FloatParts pa = int_to_float(a, scale, status);
|
||||
FloatParts64 pa = int_to_float(a, scale, status);
|
||||
return float32_round_pack_canonical(pa, status);
|
||||
}
|
||||
|
||||
|
|
@ -2820,7 +2820,7 @@ float32 int16_to_float32(int16_t a, float_status *status)
|
|||
|
||||
float64 int64_to_float64_scalbn(int64_t a, int scale, float_status *status)
|
||||
{
|
||||
FloatParts pa = int_to_float(a, scale, status);
|
||||
FloatParts64 pa = int_to_float(a, scale, status);
|
||||
return float64_round_pack_canonical(pa, status);
|
||||
}
|
||||
|
||||
|
|
@ -2856,7 +2856,7 @@ float64 int16_to_float64(int16_t a, float_status *status)
|
|||
|
||||
bfloat16 int64_to_bfloat16_scalbn(int64_t a, int scale, float_status *status)
|
||||
{
|
||||
FloatParts pa = int_to_float(a, scale, status);
|
||||
FloatParts64 pa = int_to_float(a, scale, status);
|
||||
return bfloat16_round_pack_canonical(pa, status);
|
||||
}
|
||||
|
||||
|
|
@ -2893,9 +2893,9 @@ bfloat16 int16_to_bfloat16(int16_t a, float_status *status)
|
|||
* IEC/IEEE Standard for Binary Floating-Point Arithmetic.
|
||||
*/
|
||||
|
||||
static FloatParts uint_to_float(uint64_t a, int scale, float_status *status)
|
||||
static FloatParts64 uint_to_float(uint64_t a, int scale, float_status *status)
|
||||
{
|
||||
FloatParts r = { .sign = false };
|
||||
FloatParts64 r = { .sign = false };
|
||||
int shift;
|
||||
|
||||
if (a == 0) {
|
||||
|
|
@ -2913,7 +2913,7 @@ static FloatParts uint_to_float(uint64_t a, int scale, float_status *status)
|
|||
|
||||
float16 uint64_to_float16_scalbn(uint64_t a, int scale, float_status *status)
|
||||
{
|
||||
FloatParts pa = uint_to_float(a, scale, status);
|
||||
FloatParts64 pa = uint_to_float(a, scale, status);
|
||||
return float16_round_pack_canonical(pa, status);
|
||||
}
|
||||
|
||||
|
|
@ -2949,7 +2949,7 @@ float16 uint8_to_float16(uint8_t a, float_status *status)
|
|||
|
||||
float32 uint64_to_float32_scalbn(uint64_t a, int scale, float_status *status)
|
||||
{
|
||||
FloatParts pa = uint_to_float(a, scale, status);
|
||||
FloatParts64 pa = uint_to_float(a, scale, status);
|
||||
return float32_round_pack_canonical(pa, status);
|
||||
}
|
||||
|
||||
|
|
@ -2980,7 +2980,7 @@ float32 uint16_to_float32(uint16_t a, float_status *status)
|
|||
|
||||
float64 uint64_to_float64_scalbn(uint64_t a, int scale, float_status *status)
|
||||
{
|
||||
FloatParts pa = uint_to_float(a, scale, status);
|
||||
FloatParts64 pa = uint_to_float(a, scale, status);
|
||||
return float64_round_pack_canonical(pa, status);
|
||||
}
|
||||
|
||||
|
|
@ -3016,7 +3016,7 @@ float64 uint16_to_float64(uint16_t a, float_status *status)
|
|||
|
||||
bfloat16 uint64_to_bfloat16_scalbn(uint64_t a, int scale, float_status *status)
|
||||
{
|
||||
FloatParts pa = uint_to_float(a, scale, status);
|
||||
FloatParts64 pa = uint_to_float(a, scale, status);
|
||||
return bfloat16_round_pack_canonical(pa, status);
|
||||
}
|
||||
|
||||
|
|
@ -3061,7 +3061,7 @@ bfloat16 uint16_to_bfloat16(uint16_t a, float_status *status)
|
|||
* minnummag() and maxnummag() functions correspond to minNumMag()
|
||||
* and minNumMag() from the IEEE-754 2008.
|
||||
*/
|
||||
static FloatParts minmax_floats(FloatParts a, FloatParts b, bool ismin,
|
||||
static FloatParts64 minmax_floats(FloatParts64 a, FloatParts64 b, bool ismin,
|
||||
bool ieee, bool ismag, float_status *s)
|
||||
{
|
||||
if (unlikely(is_nan(a.cls) || is_nan(b.cls))) {
|
||||
|
|
@ -3136,9 +3136,9 @@ static FloatParts minmax_floats(FloatParts a, FloatParts b, bool ismin,
|
|||
float ## sz float ## sz ## _ ## name(float ## sz a, float ## sz b, \
|
||||
float_status *s) \
|
||||
{ \
|
||||
FloatParts pa = float ## sz ## _unpack_canonical(a, s); \
|
||||
FloatParts pb = float ## sz ## _unpack_canonical(b, s); \
|
||||
FloatParts pr = minmax_floats(pa, pb, ismin, isiee, ismag, s); \
|
||||
FloatParts64 pa = float ## sz ## _unpack_canonical(a, s); \
|
||||
FloatParts64 pb = float ## sz ## _unpack_canonical(b, s); \
|
||||
FloatParts64 pr = minmax_floats(pa, pb, ismin, isiee, ismag, s); \
|
||||
\
|
||||
return float ## sz ## _round_pack_canonical(pr, s); \
|
||||
}
|
||||
|
|
@ -3169,9 +3169,9 @@ MINMAX(64, maxnummag, false, true, true)
|
|||
#define BF16_MINMAX(name, ismin, isiee, ismag) \
|
||||
bfloat16 bfloat16_ ## name(bfloat16 a, bfloat16 b, float_status *s) \
|
||||
{ \
|
||||
FloatParts pa = bfloat16_unpack_canonical(a, s); \
|
||||
FloatParts pb = bfloat16_unpack_canonical(b, s); \
|
||||
FloatParts pr = minmax_floats(pa, pb, ismin, isiee, ismag, s); \
|
||||
FloatParts64 pa = bfloat16_unpack_canonical(a, s); \
|
||||
FloatParts64 pb = bfloat16_unpack_canonical(b, s); \
|
||||
FloatParts64 pr = minmax_floats(pa, pb, ismin, isiee, ismag, s); \
|
||||
\
|
||||
return bfloat16_round_pack_canonical(pr, s); \
|
||||
}
|
||||
|
|
@ -3186,7 +3186,7 @@ BF16_MINMAX(maxnummag, false, true, true)
|
|||
#undef BF16_MINMAX
|
||||
|
||||
/* Floating point compare */
|
||||
static FloatRelation compare_floats(FloatParts a, FloatParts b, bool is_quiet,
|
||||
static FloatRelation compare_floats(FloatParts64 a, FloatParts64 b, bool is_quiet,
|
||||
float_status *s)
|
||||
{
|
||||
if (is_nan(a.cls) || is_nan(b.cls)) {
|
||||
|
|
@ -3247,8 +3247,8 @@ static FloatRelation compare_floats(FloatParts a, FloatParts b, bool is_quiet,
|
|||
static int attr \
|
||||
name(float ## sz a, float ## sz b, bool is_quiet, float_status *s) \
|
||||
{ \
|
||||
FloatParts pa = float ## sz ## _unpack_canonical(a, s); \
|
||||
FloatParts pb = float ## sz ## _unpack_canonical(b, s); \
|
||||
FloatParts64 pa = float ## sz ## _unpack_canonical(a, s); \
|
||||
FloatParts64 pb = float ## sz ## _unpack_canonical(b, s); \
|
||||
return compare_floats(pa, pb, is_quiet, s); \
|
||||
}
|
||||
|
||||
|
|
@ -3349,8 +3349,8 @@ FloatRelation float64_compare_quiet(float64 a, float64 b, float_status *s)
|
|||
static FloatRelation QEMU_FLATTEN
|
||||
soft_bf16_compare(bfloat16 a, bfloat16 b, bool is_quiet, float_status *s)
|
||||
{
|
||||
FloatParts pa = bfloat16_unpack_canonical(a, s);
|
||||
FloatParts pb = bfloat16_unpack_canonical(b, s);
|
||||
FloatParts64 pa = bfloat16_unpack_canonical(a, s);
|
||||
FloatParts64 pb = bfloat16_unpack_canonical(b, s);
|
||||
return compare_floats(pa, pb, is_quiet, s);
|
||||
}
|
||||
|
||||
|
|
@ -3365,16 +3365,16 @@ FloatRelation bfloat16_compare_quiet(bfloat16 a, bfloat16 b, float_status *s)
|
|||
}
|
||||
|
||||
/* Multiply A by 2 raised to the power N. */
|
||||
static FloatParts scalbn_decomposed(FloatParts a, int n, float_status *s)
|
||||
static FloatParts64 scalbn_decomposed(FloatParts64 a, int n, float_status *s)
|
||||
{
|
||||
if (unlikely(is_nan(a.cls))) {
|
||||
return return_nan(a, s);
|
||||
}
|
||||
if (a.cls == float_class_normal) {
|
||||
/* The largest float type (even though not supported by FloatParts)
|
||||
/* The largest float type (even though not supported by FloatParts64)
|
||||
* is float128, which has a 15 bit exponent. Bounding N to 16 bits
|
||||
* still allows rounding to infinity, without allowing overflow
|
||||
* within the int32_t that backs FloatParts.exp.
|
||||
* within the int32_t that backs FloatParts64.exp.
|
||||
*/
|
||||
n = MIN(MAX(n, -0x10000), 0x10000);
|
||||
a.exp += n;
|
||||
|
|
@ -3384,29 +3384,29 @@ static FloatParts scalbn_decomposed(FloatParts a, int n, float_status *s)
|
|||
|
||||
float16 float16_scalbn(float16 a, int n, float_status *status)
|
||||
{
|
||||
FloatParts pa = float16_unpack_canonical(a, status);
|
||||
FloatParts pr = scalbn_decomposed(pa, n, status);
|
||||
FloatParts64 pa = float16_unpack_canonical(a, status);
|
||||
FloatParts64 pr = scalbn_decomposed(pa, n, status);
|
||||
return float16_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
||||
float32 float32_scalbn(float32 a, int n, float_status *status)
|
||||
{
|
||||
FloatParts pa = float32_unpack_canonical(a, status);
|
||||
FloatParts pr = scalbn_decomposed(pa, n, status);
|
||||
FloatParts64 pa = float32_unpack_canonical(a, status);
|
||||
FloatParts64 pr = scalbn_decomposed(pa, n, status);
|
||||
return float32_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
||||
float64 float64_scalbn(float64 a, int n, float_status *status)
|
||||
{
|
||||
FloatParts pa = float64_unpack_canonical(a, status);
|
||||
FloatParts pr = scalbn_decomposed(pa, n, status);
|
||||
FloatParts64 pa = float64_unpack_canonical(a, status);
|
||||
FloatParts64 pr = scalbn_decomposed(pa, n, status);
|
||||
return float64_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
||||
bfloat16 bfloat16_scalbn(bfloat16 a, int n, float_status *status)
|
||||
{
|
||||
FloatParts pa = bfloat16_unpack_canonical(a, status);
|
||||
FloatParts pr = scalbn_decomposed(pa, n, status);
|
||||
FloatParts64 pa = bfloat16_unpack_canonical(a, status);
|
||||
FloatParts64 pr = scalbn_decomposed(pa, n, status);
|
||||
return bfloat16_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
||||
|
|
@ -3422,7 +3422,7 @@ bfloat16 bfloat16_scalbn(bfloat16 a, int n, float_status *status)
|
|||
* especially for 64 bit floats.
|
||||
*/
|
||||
|
||||
static FloatParts sqrt_float(FloatParts a, float_status *s, const FloatFmt *p)
|
||||
static FloatParts64 sqrt_float(FloatParts64 a, float_status *s, const FloatFmt *p)
|
||||
{
|
||||
uint64_t a_frac, r_frac, s_frac;
|
||||
int bit, last_bit;
|
||||
|
|
@ -3482,24 +3482,24 @@ static FloatParts sqrt_float(FloatParts a, float_status *s, const FloatFmt *p)
|
|||
|
||||
float16 QEMU_FLATTEN float16_sqrt(float16 a, float_status *status)
|
||||
{
|
||||
FloatParts pa = float16_unpack_canonical(a, status);
|
||||
FloatParts pr = sqrt_float(pa, status, &float16_params);
|
||||
FloatParts64 pa = float16_unpack_canonical(a, status);
|
||||
FloatParts64 pr = sqrt_float(pa, status, &float16_params);
|
||||
return float16_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
||||
static float32 QEMU_SOFTFLOAT_ATTR
|
||||
soft_f32_sqrt(float32 a, float_status *status)
|
||||
{
|
||||
FloatParts pa = float32_unpack_canonical(a, status);
|
||||
FloatParts pr = sqrt_float(pa, status, &float32_params);
|
||||
FloatParts64 pa = float32_unpack_canonical(a, status);
|
||||
FloatParts64 pr = sqrt_float(pa, status, &float32_params);
|
||||
return float32_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
||||
static float64 QEMU_SOFTFLOAT_ATTR
|
||||
soft_f64_sqrt(float64 a, float_status *status)
|
||||
{
|
||||
FloatParts pa = float64_unpack_canonical(a, status);
|
||||
FloatParts pr = sqrt_float(pa, status, &float64_params);
|
||||
FloatParts64 pa = float64_unpack_canonical(a, status);
|
||||
FloatParts64 pr = sqrt_float(pa, status, &float64_params);
|
||||
return float64_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
||||
|
|
@ -3559,8 +3559,8 @@ float64 QEMU_FLATTEN float64_sqrt(float64 xa, float_status *s)
|
|||
|
||||
bfloat16 QEMU_FLATTEN bfloat16_sqrt(bfloat16 a, float_status *status)
|
||||
{
|
||||
FloatParts pa = bfloat16_unpack_canonical(a, status);
|
||||
FloatParts pr = sqrt_float(pa, status, &bfloat16_params);
|
||||
FloatParts64 pa = bfloat16_unpack_canonical(a, status);
|
||||
FloatParts64 pr = sqrt_float(pa, status, &bfloat16_params);
|
||||
return bfloat16_round_pack_canonical(pr, status);
|
||||
}
|
||||
|
||||
|
|
@ -3570,28 +3570,28 @@ bfloat16 QEMU_FLATTEN bfloat16_sqrt(bfloat16 a, float_status *status)
|
|||
|
||||
float16 float16_default_nan(float_status *status)
|
||||
{
|
||||
FloatParts p = parts_default_nan(status);
|
||||
FloatParts64 p = parts_default_nan(status);
|
||||
p.frac >>= float16_params.frac_shift;
|
||||
return float16_pack_raw(p);
|
||||
}
|
||||
|
||||
float32 float32_default_nan(float_status *status)
|
||||
{
|
||||
FloatParts p = parts_default_nan(status);
|
||||
FloatParts64 p = parts_default_nan(status);
|
||||
p.frac >>= float32_params.frac_shift;
|
||||
return float32_pack_raw(p);
|
||||
}
|
||||
|
||||
float64 float64_default_nan(float_status *status)
|
||||
{
|
||||
FloatParts p = parts_default_nan(status);
|
||||
FloatParts64 p = parts_default_nan(status);
|
||||
p.frac >>= float64_params.frac_shift;
|
||||
return float64_pack_raw(p);
|
||||
}
|
||||
|
||||
float128 float128_default_nan(float_status *status)
|
||||
{
|
||||
FloatParts p = parts_default_nan(status);
|
||||
FloatParts64 p = parts_default_nan(status);
|
||||
float128 r;
|
||||
|
||||
/* Extrapolate from the choices made by parts_default_nan to fill
|
||||
|
|
@ -3608,7 +3608,7 @@ float128 float128_default_nan(float_status *status)
|
|||
|
||||
bfloat16 bfloat16_default_nan(float_status *status)
|
||||
{
|
||||
FloatParts p = parts_default_nan(status);
|
||||
FloatParts64 p = parts_default_nan(status);
|
||||
p.frac >>= bfloat16_params.frac_shift;
|
||||
return bfloat16_pack_raw(p);
|
||||
}
|
||||
|
|
@ -3619,7 +3619,7 @@ bfloat16 bfloat16_default_nan(float_status *status)
|
|||
|
||||
float16 float16_silence_nan(float16 a, float_status *status)
|
||||
{
|
||||
FloatParts p = float16_unpack_raw(a);
|
||||
FloatParts64 p = float16_unpack_raw(a);
|
||||
p.frac <<= float16_params.frac_shift;
|
||||
p = parts_silence_nan(p, status);
|
||||
p.frac >>= float16_params.frac_shift;
|
||||
|
|
@ -3628,7 +3628,7 @@ float16 float16_silence_nan(float16 a, float_status *status)
|
|||
|
||||
float32 float32_silence_nan(float32 a, float_status *status)
|
||||
{
|
||||
FloatParts p = float32_unpack_raw(a);
|
||||
FloatParts64 p = float32_unpack_raw(a);
|
||||
p.frac <<= float32_params.frac_shift;
|
||||
p = parts_silence_nan(p, status);
|
||||
p.frac >>= float32_params.frac_shift;
|
||||
|
|
@ -3637,7 +3637,7 @@ float32 float32_silence_nan(float32 a, float_status *status)
|
|||
|
||||
float64 float64_silence_nan(float64 a, float_status *status)
|
||||
{
|
||||
FloatParts p = float64_unpack_raw(a);
|
||||
FloatParts64 p = float64_unpack_raw(a);
|
||||
p.frac <<= float64_params.frac_shift;
|
||||
p = parts_silence_nan(p, status);
|
||||
p.frac >>= float64_params.frac_shift;
|
||||
|
|
@ -3646,7 +3646,7 @@ float64 float64_silence_nan(float64 a, float_status *status)
|
|||
|
||||
bfloat16 bfloat16_silence_nan(bfloat16 a, float_status *status)
|
||||
{
|
||||
FloatParts p = bfloat16_unpack_raw(a);
|
||||
FloatParts64 p = bfloat16_unpack_raw(a);
|
||||
p.frac <<= bfloat16_params.frac_shift;
|
||||
p = parts_silence_nan(p, status);
|
||||
p.frac >>= bfloat16_params.frac_shift;
|
||||
|
|
@ -3658,7 +3658,7 @@ bfloat16 bfloat16_silence_nan(bfloat16 a, float_status *status)
|
|||
| input-denormal exception and return zero. Otherwise just return the value.
|
||||
*----------------------------------------------------------------------------*/
|
||||
|
||||
static bool parts_squash_denormal(FloatParts p, float_status *status)
|
||||
static bool parts_squash_denormal(FloatParts64 p, float_status *status)
|
||||
{
|
||||
if (p.exp == 0 && p.frac != 0) {
|
||||
float_raise(float_flag_input_denormal, status);
|
||||
|
|
@ -3671,7 +3671,7 @@ static bool parts_squash_denormal(FloatParts p, float_status *status)
|
|||
float16 float16_squash_input_denormal(float16 a, float_status *status)
|
||||
{
|
||||
if (status->flush_inputs_to_zero) {
|
||||
FloatParts p = float16_unpack_raw(a);
|
||||
FloatParts64 p = float16_unpack_raw(a);
|
||||
if (parts_squash_denormal(p, status)) {
|
||||
return float16_set_sign(float16_zero, p.sign);
|
||||
}
|
||||
|
|
@ -3682,7 +3682,7 @@ float16 float16_squash_input_denormal(float16 a, float_status *status)
|
|||
float32 float32_squash_input_denormal(float32 a, float_status *status)
|
||||
{
|
||||
if (status->flush_inputs_to_zero) {
|
||||
FloatParts p = float32_unpack_raw(a);
|
||||
FloatParts64 p = float32_unpack_raw(a);
|
||||
if (parts_squash_denormal(p, status)) {
|
||||
return float32_set_sign(float32_zero, p.sign);
|
||||
}
|
||||
|
|
@ -3693,7 +3693,7 @@ float32 float32_squash_input_denormal(float32 a, float_status *status)
|
|||
float64 float64_squash_input_denormal(float64 a, float_status *status)
|
||||
{
|
||||
if (status->flush_inputs_to_zero) {
|
||||
FloatParts p = float64_unpack_raw(a);
|
||||
FloatParts64 p = float64_unpack_raw(a);
|
||||
if (parts_squash_denormal(p, status)) {
|
||||
return float64_set_sign(float64_zero, p.sign);
|
||||
}
|
||||
|
|
@ -3704,7 +3704,7 @@ float64 float64_squash_input_denormal(float64 a, float_status *status)
|
|||
bfloat16 bfloat16_squash_input_denormal(bfloat16 a, float_status *status)
|
||||
{
|
||||
if (status->flush_inputs_to_zero) {
|
||||
FloatParts p = bfloat16_unpack_raw(a);
|
||||
FloatParts64 p = bfloat16_unpack_raw(a);
|
||||
if (parts_squash_denormal(p, status)) {
|
||||
return bfloat16_set_sign(bfloat16_zero, p.sign);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue