diff options
Diffstat (limited to 'fpu/softfloat.c')
| -rw-r--r-- | fpu/softfloat.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 53855892b9..d2cdf4a4a3 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -3384,7 +3384,7 @@ static int32_t roundAndPackInt32(flag zSign, uint64_t absZ, float_status *status if ( zSign ) z = - z; if ( ( absZ>>32 ) || ( z && ( ( z < 0 ) ^ zSign ) ) ) { float_raise(float_flag_invalid, status); - return zSign ? (int32_t) 0x80000000 : 0x7FFFFFFF; + return zSign ? INT32_MIN : INT32_MAX; } if (roundBits) { status->float_exception_flags |= float_flag_inexact; @@ -3444,9 +3444,7 @@ static int64_t roundAndPackInt64(flag zSign, uint64_t absZ0, uint64_t absZ1, if ( z && ( ( z < 0 ) ^ zSign ) ) { overflow: float_raise(float_flag_invalid, status); - return - zSign ? (int64_t) LIT64( 0x8000000000000000 ) - : LIT64( 0x7FFFFFFFFFFFFFFF ); + return zSign ? INT64_MIN : INT64_MAX; } if (absZ1) { status->float_exception_flags |= float_flag_inexact; @@ -3497,7 +3495,7 @@ static int64_t roundAndPackUint64(flag zSign, uint64_t absZ0, ++absZ0; if (absZ0 == 0) { float_raise(float_flag_invalid, status); - return LIT64(0xFFFFFFFFFFFFFFFF); + return UINT64_MAX; } absZ0 &= ~(((uint64_t)(absZ1<<1) == 0) & roundNearestEven); } @@ -5518,9 +5516,9 @@ int64_t floatx80_to_int64(floatx80 a, float_status *status) if ( shiftCount ) { float_raise(float_flag_invalid, status); if (!aSign || floatx80_is_any_nan(a)) { - return LIT64( 0x7FFFFFFFFFFFFFFF ); + return INT64_MAX; } - return (int64_t) LIT64( 0x8000000000000000 ); + return INT64_MIN; } aSigExtra = 0; } @@ -5561,10 +5559,10 @@ int64_t floatx80_to_int64_round_to_zero(floatx80 a, float_status *status) if ( ( a.high != 0xC03E ) || aSig ) { float_raise(float_flag_invalid, status); if ( ! aSign || ( ( aExp == 0x7FFF ) && aSig ) ) { - return LIT64( 0x7FFFFFFFFFFFFFFF ); + return INT64_MAX; } } - return (int64_t) LIT64( 0x8000000000000000 ); + return INT64_MIN; } else if ( aExp < 0x3FFF ) { if (aExp | aSig) { @@ -6623,7 +6621,7 @@ int32_t float128_to_int32_round_to_zero(float128 a, float_status *status) if ( ( z < 0 ) ^ aSign ) { invalid: float_raise(float_flag_invalid, status); - return aSign ? (int32_t) 0x80000000 : 0x7FFFFFFF; + return aSign ? INT32_MIN : INT32_MAX; } if ( ( aSig0<<shiftCount ) != savedASig ) { status->float_exception_flags |= float_flag_inexact; @@ -6662,9 +6660,9 @@ int64_t float128_to_int64(float128 a, float_status *status) && ( aSig1 || ( aSig0 != LIT64( 0x0001000000000000 ) ) ) ) ) { - return LIT64( 0x7FFFFFFFFFFFFFFF ); + return INT64_MAX; } - return (int64_t) LIT64( 0x8000000000000000 ); + return INT64_MIN; } shortShift128Left( aSig0, aSig1, - shiftCount, &aSig0, &aSig1 ); } @@ -6710,10 +6708,10 @@ int64_t float128_to_int64_round_to_zero(float128 a, float_status *status) else { float_raise(float_flag_invalid, status); if ( ! aSign || ( ( aExp == 0x7FFF ) && ( aSig0 | aSig1 ) ) ) { - return LIT64( 0x7FFFFFFFFFFFFFFF ); + return INT64_MAX; } } - return (int64_t) LIT64( 0x8000000000000000 ); + return INT64_MIN; } z = ( aSig0<<shiftCount ) | ( aSig1>>( ( - shiftCount ) & 63 ) ); if ( (uint64_t) ( aSig1<<shiftCount ) ) { @@ -6764,19 +6762,19 @@ uint64_t float128_to_uint64(float128 a, float_status *status) if (aSign && (aExp > 0x3FFE)) { float_raise(float_flag_invalid, status); if (float128_is_any_nan(a)) { - return LIT64(0xFFFFFFFFFFFFFFFF); + return UINT64_MAX; } else { return 0; } } if (aExp) { - aSig0 |= LIT64(0x0001000000000000); + aSig0 |= UINT64_C(0x0001000000000000); } shiftCount = 0x402F - aExp; if (shiftCount <= 0) { if (0x403E < aExp) { float_raise(float_flag_invalid, status); - return LIT64(0xFFFFFFFFFFFFFFFF); + return UINT64_MAX; } shortShift128Left(aSig0, aSig1, -shiftCount, &aSig0, &aSig1); } else { |