diff options
Diffstat (limited to 'fpu/softfloat-specialize.h')
-rw-r--r-- | fpu/softfloat-specialize.h | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h index 4add93c9c6..4b65de64a8 100644 --- a/fpu/softfloat-specialize.h +++ b/fpu/softfloat-specialize.h @@ -52,7 +52,7 @@ void float_raise( int8 flags STATUS_PARAM ) *----------------------------------------------------------------------------*/ typedef struct { flag sign; - bits64 high, low; + uint64_t high, low; } commonNaNT; /*---------------------------------------------------------------------------- @@ -120,7 +120,7 @@ static commonNaNT float16ToCommonNaN( float16 a STATUS_PARAM ) if ( float16_is_signaling_nan( a ) ) float_raise( float_flag_invalid STATUS_VAR ); z.sign = float16_val(a) >> 15; z.low = 0; - z.high = ((bits64) float16_val(a))<<54; + z.high = ((uint64_t) float16_val(a))<<54; return z; } @@ -156,7 +156,7 @@ int float32_is_quiet_nan( float32 a_ ) #if SNAN_BIT_IS_ONE return ( ( ( a>>22 ) & 0x1FF ) == 0x1FE ) && ( a & 0x003FFFFF ); #else - return ( 0xFF800000 <= (bits32) ( a<<1 ) ); + return ( 0xFF800000 <= (uint32_t) ( a<<1 ) ); #endif } @@ -169,7 +169,7 @@ int float32_is_signaling_nan( float32 a_ ) { uint32_t a = float32_val(a_); #if SNAN_BIT_IS_ONE - return ( 0xFF800000 <= (bits32) ( a<<1 ) ); + return ( 0xFF800000 <= (uint32_t) ( a<<1 ) ); #else return ( ( ( a>>22 ) & 0x1FF ) == 0x1FE ) && ( a & 0x003FFFFF ); #endif @@ -190,7 +190,7 @@ float32 float32_maybe_silence_nan( float32 a_ ) # error Rules for silencing a signaling NaN are target-specific # endif #else - bits32 a = float32_val(a_); + uint32_t a = float32_val(a_); a |= (1 << 22); return make_float32(a); #endif @@ -211,7 +211,7 @@ static commonNaNT float32ToCommonNaN( float32 a STATUS_PARAM ) if ( float32_is_signaling_nan( a ) ) float_raise( float_flag_invalid STATUS_VAR ); z.sign = float32_val(a)>>31; z.low = 0; - z.high = ( (bits64) float32_val(a) )<<41; + z.high = ( (uint64_t) float32_val(a) )<<41; return z; } @@ -222,7 +222,7 @@ static commonNaNT float32ToCommonNaN( float32 a STATUS_PARAM ) static float32 commonNaNToFloat32( commonNaNT a STATUS_PARAM) { - bits32 mantissa = a.high>>41; + uint32_t mantissa = a.high>>41; if ( STATUS(default_nan_mode) ) { return float32_default_nan; @@ -230,7 +230,7 @@ static float32 commonNaNToFloat32( commonNaNT a STATUS_PARAM) if ( mantissa ) return make_float32( - ( ( (bits32) a.sign )<<31 ) | 0x7F800000 | ( a.high>>41 ) ); + ( ( (uint32_t) a.sign )<<31 ) | 0x7F800000 | ( a.high>>41 ) ); else return float32_default_nan; } @@ -357,7 +357,7 @@ static float32 propagateFloat32NaN( float32 a, float32 b STATUS_PARAM) { flag aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN; flag aIsLargerSignificand; - bits32 av, bv; + uint32_t av, bv; aIsQuietNaN = float32_is_quiet_nan( a ); aIsSignalingNaN = float32_is_signaling_nan( a ); @@ -371,9 +371,9 @@ static float32 propagateFloat32NaN( float32 a, float32 b STATUS_PARAM) if ( STATUS(default_nan_mode) ) return float32_default_nan; - if ((bits32)(av<<1) < (bits32)(bv<<1)) { + if ((uint32_t)(av<<1) < (uint32_t)(bv<<1)) { aIsLargerSignificand = 0; - } else if ((bits32)(bv<<1) < (bits32)(av<<1)) { + } else if ((uint32_t)(bv<<1) < (uint32_t)(av<<1)) { aIsLargerSignificand = 1; } else { aIsLargerSignificand = (av < bv) ? 1 : 0; @@ -394,13 +394,13 @@ static float32 propagateFloat32NaN( float32 a, float32 b STATUS_PARAM) int float64_is_quiet_nan( float64 a_ ) { - bits64 a = float64_val(a_); + uint64_t a = float64_val(a_); #if SNAN_BIT_IS_ONE return ( ( ( a>>51 ) & 0xFFF ) == 0xFFE ) && ( a & LIT64( 0x0007FFFFFFFFFFFF ) ); #else - return ( LIT64( 0xFFF0000000000000 ) <= (bits64) ( a<<1 ) ); + return ( LIT64( 0xFFF0000000000000 ) <= (uint64_t) ( a<<1 ) ); #endif } @@ -411,9 +411,9 @@ int float64_is_quiet_nan( float64 a_ ) int float64_is_signaling_nan( float64 a_ ) { - bits64 a = float64_val(a_); + uint64_t a = float64_val(a_); #if SNAN_BIT_IS_ONE - return ( LIT64( 0xFFF0000000000000 ) <= (bits64) ( a<<1 ) ); + return ( LIT64( 0xFFF0000000000000 ) <= (uint64_t) ( a<<1 ) ); #else return ( ( ( a>>51 ) & 0xFFF ) == 0xFFE ) @@ -436,7 +436,7 @@ float64 float64_maybe_silence_nan( float64 a_ ) # error Rules for silencing a signaling NaN are target-specific # endif #else - bits64 a = float64_val(a_); + uint64_t a = float64_val(a_); a |= LIT64( 0x0008000000000000 ); return make_float64(a); #endif @@ -468,7 +468,7 @@ static commonNaNT float64ToCommonNaN( float64 a STATUS_PARAM) static float64 commonNaNToFloat64( commonNaNT a STATUS_PARAM) { - bits64 mantissa = a.high>>12; + uint64_t mantissa = a.high>>12; if ( STATUS(default_nan_mode) ) { return float64_default_nan; @@ -476,7 +476,7 @@ static float64 commonNaNToFloat64( commonNaNT a STATUS_PARAM) if ( mantissa ) return make_float64( - ( ( (bits64) a.sign )<<63 ) + ( ( (uint64_t) a.sign )<<63 ) | LIT64( 0x7FF0000000000000 ) | ( a.high>>12 )); else @@ -493,7 +493,7 @@ static float64 propagateFloat64NaN( float64 a, float64 b STATUS_PARAM) { flag aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN; flag aIsLargerSignificand; - bits64 av, bv; + uint64_t av, bv; aIsQuietNaN = float64_is_quiet_nan( a ); aIsSignalingNaN = float64_is_signaling_nan( a ); @@ -507,9 +507,9 @@ static float64 propagateFloat64NaN( float64 a, float64 b STATUS_PARAM) if ( STATUS(default_nan_mode) ) return float64_default_nan; - if ((bits64)(av<<1) < (bits64)(bv<<1)) { + if ((uint64_t)(av<<1) < (uint64_t)(bv<<1)) { aIsLargerSignificand = 0; - } else if ((bits64)(bv<<1) < (bits64)(av<<1)) { + } else if ((uint64_t)(bv<<1) < (uint64_t)(av<<1)) { aIsLargerSignificand = 1; } else { aIsLargerSignificand = (av < bv) ? 1 : 0; @@ -534,16 +534,16 @@ static float64 propagateFloat64NaN( float64 a, float64 b STATUS_PARAM) int floatx80_is_quiet_nan( floatx80 a ) { #if SNAN_BIT_IS_ONE - bits64 aLow; + uint64_t aLow; aLow = a.low & ~ LIT64( 0x4000000000000000 ); return ( ( a.high & 0x7FFF ) == 0x7FFF ) - && (bits64) ( aLow<<1 ) + && (uint64_t) ( aLow<<1 ) && ( a.low == aLow ); #else return ( ( a.high & 0x7FFF ) == 0x7FFF ) - && (LIT64( 0x8000000000000000 ) <= ((bits64) ( a.low<<1 ))); + && (LIT64( 0x8000000000000000 ) <= ((uint64_t) ( a.low<<1 ))); #endif } @@ -557,14 +557,14 @@ int floatx80_is_signaling_nan( floatx80 a ) { #if SNAN_BIT_IS_ONE return ( ( a.high & 0x7FFF ) == 0x7FFF ) - && (LIT64( 0x8000000000000000 ) <= ((bits64) ( a.low<<1 ))); + && (LIT64( 0x8000000000000000 ) <= ((uint64_t) ( a.low<<1 ))); #else - bits64 aLow; + uint64_t aLow; aLow = a.low & ~ LIT64( 0x4000000000000000 ); return ( ( a.high & 0x7FFF ) == 0x7FFF ) - && (bits64) ( aLow<<1 ) + && (uint64_t) ( aLow<<1 ) && ( a.low == aLow ); #endif } @@ -628,7 +628,7 @@ static floatx80 commonNaNToFloatx80( commonNaNT a STATUS_PARAM) z.low = a.high; else z.low = floatx80_default_nan_low; - z.high = ( ( (bits16) a.sign )<<15 ) | 0x7FFF; + z.high = ( ( (uint16_t) a.sign )<<15 ) | 0x7FFF; return z; } @@ -689,7 +689,7 @@ int float128_is_quiet_nan( float128 a ) && ( a.low || ( a.high & LIT64( 0x00007FFFFFFFFFFF ) ) ); #else return - ( LIT64( 0xFFFE000000000000 ) <= (bits64) ( a.high<<1 ) ) + ( LIT64( 0xFFFE000000000000 ) <= (uint64_t) ( a.high<<1 ) ) && ( a.low || ( a.high & LIT64( 0x0000FFFFFFFFFFFF ) ) ); #endif } @@ -703,7 +703,7 @@ int float128_is_signaling_nan( float128 a ) { #if SNAN_BIT_IS_ONE return - ( LIT64( 0xFFFE000000000000 ) <= (bits64) ( a.high<<1 ) ) + ( LIT64( 0xFFFE000000000000 ) <= (uint64_t) ( a.high<<1 ) ) && ( a.low || ( a.high & LIT64( 0x0000FFFFFFFFFFFF ) ) ); #else return @@ -767,7 +767,7 @@ static float128 commonNaNToFloat128( commonNaNT a STATUS_PARAM) } shift128Right( a.high, a.low, 16, &z.high, &z.low ); - z.high |= ( ( (bits64) a.sign )<<63 ) | LIT64( 0x7FFF000000000000 ); + z.high |= ( ( (uint64_t) a.sign )<<63 ) | LIT64( 0x7FFF000000000000 ); return z; } |