diff options
Diffstat (limited to 'softfloat/s_normRoundPackToF64.c')
| -rw-r--r-- | softfloat/s_normRoundPackToF64.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/softfloat/s_normRoundPackToF64.c b/softfloat/s_normRoundPackToF64.c index dd42fc8..7f5d6a2 100644 --- a/softfloat/s_normRoundPackToF64.c +++ b/softfloat/s_normRoundPackToF64.c @@ -2,10 +2,10 @@ /*============================================================================ This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic -Package, Release 3a, by John R. Hauser. +Package, Release 3d, by John R. Hauser. -Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. -All rights reserved. +Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of +California. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: @@ -42,16 +42,16 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. float64_t softfloat_normRoundPackToF64( bool sign, int_fast16_t exp, uint_fast64_t sig ) { - int_fast8_t shiftCount; + int_fast8_t shiftDist; union ui64_f64 uZ; - shiftCount = softfloat_countLeadingZeros64( sig ) - 1; - exp -= shiftCount; - if ( (10 <= shiftCount) && ((uint16_t) exp < 0x7FD) ) { - uZ.ui = packToF64UI( sign, sig ? exp : 0, sig<<(shiftCount - 10) ); + shiftDist = softfloat_countLeadingZeros64( sig ) - 1; + exp -= shiftDist; + if ( (10 <= shiftDist) && ((unsigned int) exp < 0x7FD) ) { + uZ.ui = packToF64UI( sign, sig ? exp : 0, sig<<(shiftDist - 10) ); return uZ.f; } else { - return softfloat_roundPackToF64( sign, exp, sig<<shiftCount ); + return softfloat_roundPackToF64( sign, exp, sig<<shiftDist ); } } |