Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- fpu/softfloat.c | 58 +++++++++++-------------------------------------- 1 file changed, 13 insertions(+), 45 deletions(-)
diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 914cf2688c..82f71896ac 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -3344,6 +3344,19 @@ float128 int32_to_float128(int32_t a, float_status *status) return int64_to_float128(a, status); } +floatx80 int64_to_floatx80(int64_t a, float_status *status) +{ + FloatParts128 p; + + parts_sint_to_float(&p, a, 0, status); + return floatx80_round_pack_canonical(&p, status); +} + +floatx80 int32_to_floatx80(int32_t a, float_status *status) +{ + return int64_to_floatx80(a, status); +} + /* * Unsigned Integer to floating-point conversions */ @@ -5035,51 +5048,6 @@ static float128 normalizeRoundAndPackFloat128(bool zSign, int32_t zExp, } - -/*---------------------------------------------------------------------------- -| Returns the result of converting the 32-bit two's complement integer `a' -| to the extended double-precision floating-point format. The conversion -| is performed according to the IEC/IEEE Standard for Binary Floating-Point -| Arithmetic. -*----------------------------------------------------------------------------*/ - -floatx80 int32_to_floatx80(int32_t a, float_status *status) -{ - bool zSign; - uint32_t absA; - int8_t shiftCount; - uint64_t zSig; - - if ( a == 0 ) return packFloatx80( 0, 0, 0 ); - zSign = ( a < 0 ); - absA = zSign ? - a : a; - shiftCount = clz32(absA) + 32; - zSig = absA; - return packFloatx80( zSign, 0x403E - shiftCount, zSig<<shiftCount ); - -} - -/*---------------------------------------------------------------------------- -| Returns the result of converting the 64-bit two's complement integer `a' -| to the extended double-precision floating-point format. The conversion -| is performed according to the IEC/IEEE Standard for Binary Floating-Point -| Arithmetic. -*----------------------------------------------------------------------------*/ - -floatx80 int64_to_floatx80(int64_t a, float_status *status) -{ - bool zSign; - uint64_t absA; - int8_t shiftCount; - - if ( a == 0 ) return packFloatx80( 0, 0, 0 ); - zSign = ( a < 0 ); - absA = zSign ? - a : a; - shiftCount = clz64(absA); - return packFloatx80( zSign, 0x403E - shiftCount, absA<<shiftCount ); - -} - /*---------------------------------------------------------------------------- | Returns the result of converting the single-precision floating-point value | `a' to the extended double-precision floating-point format. The conversion -- 2.25.1