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HP2100: Reformulated the definitions of op_mask (from Dave Bryan)

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This commit is contained in:
Mark Pizzolato 2016-05-16 19:03:48 -07:00
parent 64716dad74
commit ef9018c9a7
1 changed files with 8 additions and 7 deletions
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15
HP2100/hp2100_fp1.c
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@ -1,6 +1,6 @@
/* hp2100_fp1.c: HP 1000 multiple-precision floating point routines /* hp2100_fp1.c: HP 1000 multiple-precision floating point routines
Copyright (c) 2005-2014, J. David Bryan Copyright (c) 2005-2016, J. David Bryan
Permission is hereby granted, free of charge, to any person obtaining a Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"), copy of this software and associated documentation files (the "Software"),
@ -23,6 +23,7 @@
in advertising or otherwise to promote the sale, use or other dealings in in advertising or otherwise to promote the sale, use or other dealings in
this Software without prior written authorization from the author. this Software without prior written authorization from the author.
16-May-16 JDB Reformulated the definitions of op_mask
24-Dec-14 JDB Added casts for explicit downward conversions 24-Dec-14 JDB Added casts for explicit downward conversions
Changed fp_ucom return from uint32 to uint16 Changed fp_ucom return from uint32 to uint16
18-Mar-13 JDB Changed type of mantissa masks array to to unsigned 18-Mar-13 JDB Changed type of mantissa masks array to to unsigned
@ -326,12 +327,12 @@ static const uint32 op_bits[6] = { IN_W_SMAGN,
FP_W_TMANT + FP_W_MSIGN, FP_W_TMANT + FP_W_MSIGN,
FP_W_EMANT + FP_W_MSIGN }; FP_W_EMANT + FP_W_MSIGN };
static const t_int64 op_mask[6] = { ~(t_int64) 0 << IN_V_SNUM, static const t_int64 op_mask[6] = { ~(((t_int64) 1 << IN_V_SNUM) - 1),
~(t_int64) 0 << IN_V_DNUM, ~(((t_int64) 1 << IN_V_DNUM) - 1),
~(t_int64) 0 << FP_V_FNUM, ~(((t_int64) 1 << FP_V_FNUM) - 1),
~(t_int64) 0 << FP_V_XNUM, ~(((t_int64) 1 << FP_V_XNUM) - 1),
~(t_int64) 0 << FP_V_TNUM, ~(((t_int64) 1 << FP_V_TNUM) - 1),
~(t_int64) 0 << FP_V_ENUM }; ~(((t_int64) 1 << FP_V_ENUM) - 1) };
static const uint32 int_p_max[2] = { IN_M_SMAGN, static const uint32 int_p_max[2] = { IN_M_SMAGN,
IN_M_DMAGN }; IN_M_DMAGN };