diff options
Diffstat (limited to 'fpu')
-rw-r--r-- | fpu/softfloat.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 9405f12..71da0f6 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -2683,7 +2683,7 @@ static void { int8_t shiftCount; - shiftCount = countLeadingZeros32( aSig ) - 8; + shiftCount = clz32(aSig) - 8; *zSigPtr = aSig<<shiftCount; *zExpPtr = 1 - shiftCount; @@ -2791,7 +2791,7 @@ static float32 { int8_t shiftCount; - shiftCount = countLeadingZeros32( zSig ) - 1; + shiftCount = clz32(zSig) - 1; return roundAndPackFloat32(zSign, zExp - shiftCount, zSig<<shiftCount, status); @@ -2824,7 +2824,7 @@ static void { int8_t shiftCount; - shiftCount = countLeadingZeros64( aSig ) - 11; + shiftCount = clz64(aSig) - 11; *zSigPtr = aSig<<shiftCount; *zExpPtr = 1 - shiftCount; @@ -2962,7 +2962,7 @@ static float64 { int8_t shiftCount; - shiftCount = countLeadingZeros64( zSig ) - 1; + shiftCount = clz64(zSig) - 1; return roundAndPackFloat64(zSign, zExp - shiftCount, zSig<<shiftCount, status); @@ -2980,7 +2980,7 @@ void normalizeFloatx80Subnormal(uint64_t aSig, int32_t *zExpPtr, { int8_t shiftCount; - shiftCount = countLeadingZeros64( aSig ); + shiftCount = clz64(aSig); *zSigPtr = aSig<<shiftCount; *zExpPtr = 1 - shiftCount; } @@ -3219,7 +3219,7 @@ floatx80 normalizeRoundAndPackFloatx80(int8_t roundingPrecision, zSig1 = 0; zExp -= 64; } - shiftCount = countLeadingZeros64( zSig0 ); + shiftCount = clz64(zSig0); shortShift128Left( zSig0, zSig1, shiftCount, &zSig0, &zSig1 ); zExp -= shiftCount; return roundAndPackFloatx80(roundingPrecision, zSign, zExp, @@ -3296,7 +3296,7 @@ static void int8_t shiftCount; if ( aSig0 == 0 ) { - shiftCount = countLeadingZeros64( aSig1 ) - 15; + shiftCount = clz64(aSig1) - 15; if ( shiftCount < 0 ) { *zSig0Ptr = aSig1>>( - shiftCount ); *zSig1Ptr = aSig1<<( shiftCount & 63 ); @@ -3308,7 +3308,7 @@ static void *zExpPtr = - shiftCount - 63; } else { - shiftCount = countLeadingZeros64( aSig0 ) - 15; + shiftCount = clz64(aSig0) - 15; shortShift128Left( aSig0, aSig1, shiftCount, zSig0Ptr, zSig1Ptr ); *zExpPtr = 1 - shiftCount; } @@ -3497,7 +3497,7 @@ static float128 normalizeRoundAndPackFloat128(flag zSign, int32_t zExp, zSig1 = 0; zExp -= 64; } - shiftCount = countLeadingZeros64( zSig0 ) - 15; + shiftCount = clz64(zSig0) - 15; if ( 0 <= shiftCount ) { zSig2 = 0; shortShift128Left( zSig0, zSig1, shiftCount, &zSig0, &zSig1 ); @@ -3529,7 +3529,7 @@ floatx80 int32_to_floatx80(int32_t a, float_status *status) if ( a == 0 ) return packFloatx80( 0, 0, 0 ); zSign = ( a < 0 ); absA = zSign ? - a : a; - shiftCount = countLeadingZeros32( absA ) + 32; + shiftCount = clz32(absA) + 32; zSig = absA; return packFloatx80( zSign, 0x403E - shiftCount, zSig<<shiftCount ); @@ -3551,7 +3551,7 @@ float128 int32_to_float128(int32_t a, float_status *status) if ( a == 0 ) return packFloat128( 0, 0, 0, 0 ); zSign = ( a < 0 ); absA = zSign ? - a : a; - shiftCount = countLeadingZeros32( absA ) + 17; + shiftCount = clz32(absA) + 17; zSig0 = absA; return packFloat128( zSign, 0x402E - shiftCount, zSig0<<shiftCount, 0 ); @@ -3573,7 +3573,7 @@ floatx80 int64_to_floatx80(int64_t a, float_status *status) if ( a == 0 ) return packFloatx80( 0, 0, 0 ); zSign = ( a < 0 ); absA = zSign ? - a : a; - shiftCount = countLeadingZeros64( absA ); + shiftCount = clz64(absA); return packFloatx80( zSign, 0x403E - shiftCount, absA<<shiftCount ); } @@ -3595,7 +3595,7 @@ float128 int64_to_float128(int64_t a, float_status *status) if ( a == 0 ) return packFloat128( 0, 0, 0, 0 ); zSign = ( a < 0 ); absA = zSign ? - a : a; - shiftCount = countLeadingZeros64( absA ) + 49; + shiftCount = clz64(absA) + 49; zExp = 0x406E - shiftCount; if ( 64 <= shiftCount ) { zSig1 = 0; |