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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libgcc/] [config/] [libbid/] [bid128_2_str_macros.h] - Blame information for rev 280

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Line No. Rev Author Line
1 272 jeremybenn
/* Copyright (C) 2007, 2009  Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
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<http://www.gnu.org/licenses/>.  */
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#define __L0_Normalize_10to18( X_hi, X_lo )            \
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{                                                      \
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UINT64 L0_tmp;                                         \
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L0_tmp = (X_lo) + Twoto60_m_10to18;                    \
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if (L0_tmp & Twoto60)                                  \
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 {(X_hi)=(X_hi)+1;(X_lo)=((L0_tmp<<4)>>4);}            \
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}
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#define __L0_Normalize_10to9( X_hi, X_lo )             \
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{                                                      \
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UINT32 L0_tmp;                                         \
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L0_tmp = (X_lo) + Twoto30_m_10to9;                     \
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if (L0_tmp & 0x40000000)                               \
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 {(X_hi)=(X_hi)+1;(X_lo)=((L0_tmp<<2)>>2);}            \
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}
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#define __L0_Split_MiDi_2( X, ptr )                    \
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{                                                      \
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UINT32 L0_head, L0_tail, L0_tmp;                       \
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 L0_head = (X) >> 10;                                  \
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 L0_tail = ((X)&(0x03FF))+(L0_head<<5)-(L0_head<<3);   \
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 L0_tmp  = (L0_tail)>>10; L0_head += L0_tmp;           \
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 L0_tail = (L0_tail&(0x03FF))+(L0_tmp<<5)-(L0_tmp<<3); \
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 if (L0_tail > 999){L0_tail -= 1000; L0_head += 1;}    \
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 *((ptr)++) = L0_head; *((ptr)++) = L0_tail;           \
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}
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#define __L0_Split_MiDi_3( X, ptr )                    \
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{                                                      \
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UINT32 L0_X, L0_head, L0_mid, L0_tail, L0_tmp;         \
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 L0_X    = (UINT32)((X));                              \
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 L0_head = ((L0_X>>17)*34359)>>18;                     \
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 L0_X   -= L0_head*1000000;                            \
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 if (L0_X >= 1000000){L0_X -= 1000000;L0_head+=1;}     \
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 L0_mid  = L0_X >> 10;                                 \
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 L0_tail = (L0_X & (0x03FF))+(L0_mid<<5)-(L0_mid<<3);  \
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 L0_tmp  = (L0_tail)>>10; L0_mid += L0_tmp;            \
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 L0_tail = (L0_tail&(0x3FF))+(L0_tmp<<5)-(L0_tmp<<3);  \
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 if (L0_tail>999){L0_tail-=1000;L0_mid+=1;}            \
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 *((ptr)++)=L0_head;*((ptr)++)=L0_mid;                 \
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 *((ptr)++)=L0_tail;                                   \
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}
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#define __L1_Split_MiDi_6( X, ptr )                    \
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{                                                      \
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UINT32 L1_X_hi, L1_X_lo;                               \
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UINT64 L1_Xhi_64, L1_Xlo_64;                           \
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L1_Xhi_64 = ( ((X)>>28)*Inv_Tento9 ) >> 33;            \
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L1_Xlo_64 = (X) - L1_Xhi_64*(UINT64)Tento9;            \
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if (L1_Xlo_64 >= (UINT64)Tento9)                       \
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 {L1_Xlo_64-=(UINT64)Tento9;L1_Xhi_64+=1;}             \
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L1_X_hi=(UINT32)L1_Xhi_64; L1_X_lo=(UINT32)L1_Xlo_64;  \
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__L0_Split_MiDi_3(L1_X_hi,(ptr));                      \
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__L0_Split_MiDi_3(L1_X_lo,(ptr));                      \
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}
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#define __L1_Split_MiDi_6_Lead( X, ptr )               \
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{                                                      \
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UINT32 L1_X_hi, L1_X_lo;                               \
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UINT64 L1_Xhi_64, L1_Xlo_64;                           \
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if ((X)>=(UINT64)Tento9){                              \
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  L1_Xhi_64 = ( ((X)>>28)*Inv_Tento9 ) >> 33;          \
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  L1_Xlo_64 = (X) - L1_Xhi_64*(UINT64)Tento9;          \
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  if (L1_Xlo_64 >= (UINT64)Tento9)                     \
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   {L1_Xlo_64-=(UINT64)Tento9;L1_Xhi_64+=1;}           \
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  L1_X_hi=(UINT32)L1_Xhi_64;                           \
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  L1_X_lo=(UINT32)L1_Xlo_64;                           \
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  if (L1_X_hi>=Tento6){                                \
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     __L0_Split_MiDi_3(L1_X_hi,(ptr));                 \
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     __L0_Split_MiDi_3(L1_X_lo,(ptr));                 \
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  }                                                    \
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  else if (L1_X_hi>=Tento3){                           \
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     __L0_Split_MiDi_2(L1_X_hi,(ptr));                 \
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     __L0_Split_MiDi_3(L1_X_lo,(ptr));                 \
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  }                                                    \
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  else {                                               \
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       *((ptr)++) = L1_X_hi;                           \
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       __L0_Split_MiDi_3(L1_X_lo,(ptr));               \
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  }                                                    \
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}                                                      \
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else {                                                 \
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  L1_X_lo = (UINT32)(X);                               \
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  if (L1_X_lo>=Tento6){                                \
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     __L0_Split_MiDi_3(L1_X_lo,(ptr));                 \
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  }                                                    \
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  else if (L1_X_lo>=Tento3){                           \
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     __L0_Split_MiDi_2(L1_X_lo,(ptr));                 \
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  }                                                    \
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  else {                                               \
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       *((ptr)++) = L1_X_lo;                           \
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  }                                                    \
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}                                                      \
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}
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#define __L0_MiDi2Str( X, c_ptr )              \
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{                                              \
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char *L0_src;                                  \
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 L0_src = midi_tbl[(X)];                       \
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 *((c_ptr)++) = *(L0_src++);                   \
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 *((c_ptr)++) = *(L0_src++);                   \
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 *((c_ptr)++) = *(L0_src);                     \
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}
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#define __L0_MiDi2Str_Lead( X, c_ptr )         \
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{                                              \
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char *L0_src;                                  \
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 L0_src = midi_tbl[(X)];                       \
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 if ((X)>=100){                                \
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 *((c_ptr)++) = *(L0_src++);                   \
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 *((c_ptr)++) = *(L0_src++);                   \
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 *((c_ptr)++) = *(L0_src);                     \
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 }                                             \
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 else if ((X)>=10){                            \
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 L0_src++;                                     \
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 *((c_ptr)++) = *(L0_src++);                   \
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 *((c_ptr)++) = *(L0_src);                     \
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 }                                             \
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 else {                                        \
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 L0_src++;L0_src++;                            \
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 *((c_ptr)++) = *(L0_src);                     \
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}                                              \
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}

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