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fixed s_roundPackToF32/64 and removed unused softfloat files #683

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Merged
mateoconlechuga merged 1 commit into from
Jan 6, 2026
Merged

fixed s_roundPackToF32/64 and removed unused softfloat files #683

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58 changes: 0 additions & 58 deletions src/softfloat/i64_to_f64.c
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14 changes: 2 additions & 12 deletions src/softfloat/s_roundPackToF32.c
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Original file line number Diff line number Diff line change
Expand Up @@ -46,9 +46,7 @@ float32_t
uint_fast8_t roundingMode;
bool roundNearEven;
uint_fast8_t roundIncrement, roundBits;
#if 0
bool isTiny;
#endif
uint_fast32_t uiZ;
union ui32_f32 uZ;

Expand All @@ -71,34 +69,27 @@ float32_t
if ( exp < 0 ) {
/*----------------------------------------------------------------
*----------------------------------------------------------------*/
#if 0
isTiny =
(softfloat_detectTininess == softfloat_tininess_beforeRounding)
|| (exp < -1) || (sig + roundIncrement < 0x80000000);
#endif
sig = softfloat_shiftRightJam32( sig, -exp );
exp = 0;
roundBits = sig & 0x7F;
#if 0
if ( isTiny && roundBits ) {
softfloat_raiseFlags( softfloat_flag_underflow );
}
#endif
} else if ( (0xFD < exp) || (0x80000000 <= sig + roundIncrement) ) {
/*----------------------------------------------------------------
*----------------------------------------------------------------*/
#if 0
softfloat_raiseFlags(
softfloat_flag_overflow | softfloat_flag_inexact );
#endif
uiZ = packToF32UI( sign, 0xFF, 0 ) - ! roundIncrement;
goto uiZ;
}
}
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
sig = (sig + roundIncrement)>>7;
#if 0
if ( roundBits ) {
softfloat_exceptionFlags |= softfloat_flag_inexact;
#ifdef SOFTFLOAT_ROUND_ODD
Expand All @@ -108,14 +99,13 @@ float32_t
}
#endif
}
#endif
sig &= ~(uint_fast32_t) (! (roundBits ^ 0x40) & roundNearEven);
if ( ! sig ) exp = 0;
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
#if 0
#if SOFTFLOAT_ROUND_ODD
packReturn:
#endif
#endif
uiZ = packToF32UI( sign, exp, sig );
uiZ:
uZ.ui = uiZ;
Expand Down
10 changes: 2 additions & 8 deletions src/softfloat/s_roundPackToF64.c
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Original file line number Diff line number Diff line change
Expand Up @@ -46,9 +46,7 @@ float64_t
uint_fast8_t roundingMode;
bool roundNearEven;
uint_fast16_t roundIncrement, roundBits;
#if 0
bool isTiny;
#endif
uint_fast64_t uiZ;
union ui64_f64 uZ;

Expand All @@ -71,20 +69,16 @@ float64_t
if ( exp < 0 ) {
/*----------------------------------------------------------------
*----------------------------------------------------------------*/
#if 0
isTiny =
(softfloat_detectTininess == softfloat_tininess_beforeRounding)
|| (exp < -1)
|| (sig + roundIncrement < UINT64_C( 0x8000000000000000 ));
#endif
sig = softfloat_shiftRightJam64( sig, -exp );
exp = 0;
roundBits = sig & 0x3FF;
#if 0
if ( isTiny && roundBits ) {
softfloat_raiseFlags( softfloat_flag_underflow );
}
#endif
} else if (
(0x7FD < exp)
|| (UINT64_C( 0x8000000000000000 ) <= sig + roundIncrement)
Expand Down Expand Up @@ -113,9 +107,9 @@ float64_t
if ( ! sig ) exp = 0;
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
#if 0
#if SOFTFLOAT_ROUND_ODD
packReturn:
#endif
#endif
uiZ = packToF64UI( sign, exp, sig );
uiZ:
uZ.ui = uiZ;
Expand Down
59 changes: 0 additions & 59 deletions src/softfloat/ui64_to_f64.c
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