X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbinfloat.cpp;h=c6097d86cacc69dc4015fa896b72aa66d5bd0840;hb=HEAD;hp=fa4be738b8a472f99f5292500580686237535f75;hpb=19179a622c1de88de5ed7047643eec79f285bf2a;p=libs%2Fdatafile.git

diff --git a/source/binfloat.cpp b/source/binfloat.cpp
index fa4be73..c6097d8 100644
--- a/source/binfloat.cpp
+++ b/source/binfloat.cpp
@@ -3,13 +3,12 @@
 
 using namespace std;
 
-
 namespace Msp {
 namespace DataFile {
 
-BinFloat BinFloat::explode(UInt64 value, const Bits &bits)
+BinFloat BinFloat::explode(uint64_t value, const Bits &bits)
 {
-	UInt64 mantissa_mask = (UInt64(1)<<bits.mantissa)-1;
+	uint64_t mantissa_mask = (1ULL<<bits.mantissa)-1;
 	int exponent_mask = (1<<bits.exponent)-1;
 
 	BinFloat bf;
@@ -24,7 +23,7 @@ BinFloat BinFloat::explode(UInt64 value, const Bits &bits)
 	else
 	{
 		// Extract mantissa, add the implied one and align it to high bits
-		bf.mantissa = (value&mantissa_mask) | (UInt64(1)<<bits.mantissa);
+		bf.mantissa = (value&mantissa_mask) | (uint64_t(1)<<bits.mantissa);
 		bf.mantissa <<= 63-bits.mantissa;
 	}
 
@@ -34,29 +33,29 @@ BinFloat BinFloat::explode(UInt64 value, const Bits &bits)
 	return bf;
 }
 
-UInt64 BinFloat::compose(const Bits &bits)
+uint64_t BinFloat::compose(const Bits &bits)
 {
-	UInt64 mantissa_mask = (UInt64(1)<<bits.mantissa)-1;
+	uint64_t mantissa_mask = (1ULL<<bits.mantissa)-1;
 	int exponent_mask = (1<<bits.exponent)-1;
 
 	int biased_exponent = exponent+(exponent_mask>>1);
 	// Shift down and round the mantissa
-	UInt64 rounded_mantissa = ((mantissa>>(62-bits.mantissa))+1)>>1;
+	uint64_t rounded_mantissa = ((mantissa>>(62-bits.mantissa))+1)>>1;
 	// If the integer part is greater than one, we need to use a higher exponent
 	if((rounded_mantissa>>bits.mantissa)>1)
 		++biased_exponent;
 
 	if(biased_exponent>=exponent_mask || infinity)
 		// Overflow, return infinity
-		return UInt64(sign<<bits.exponent | exponent_mask)<<bits.mantissa;
+		return uint64_t(sign<<bits.exponent | exponent_mask)<<bits.mantissa;
 	else if(biased_exponent<=0 || !mantissa)
 		// Underflow, return zero
 		return 0;
 	else
 	{
-		UInt64 value = rounded_mantissa&mantissa_mask;
-		value |= UInt64(biased_exponent)<<bits.mantissa;
-		value |= UInt64(sign)<<(bits.mantissa+bits.exponent);
+		uint64_t value = rounded_mantissa&mantissa_mask;
+		value |= uint64_t(biased_exponent)<<bits.mantissa;
+		value |= uint64_t(sign)<<(bits.mantissa+bits.exponent);
 		return value;
 	}
 }