| 47 |
if ( s == word ) |
if ( s == word ) |
| 48 |
value = w; |
value = w; |
| 49 |
else if ( s == half || s == uhalf ) { |
else if ( s == half || s == uhalf ) { |
| 50 |
value = w.b(offset, 15 + offset ); |
value = w.b(31 - offset - 15, 31 - offset ); |
| 51 |
|
|
| 52 |
if (s == half && value.b(15)) |
if (s == half && value.b(15) == 1) |
| 53 |
value.bset(16,31); |
value.bset(16,31); |
| 54 |
|
|
| 55 |
} else if ( s == byte || s == ubyte ) { |
} else if ( s == byte || s == ubyte ) { |
| 56 |
value = w.b(offset, 7 + offset ); |
value = w.b(31 - offset - 7, 31 - offset ); |
| 57 |
|
|
| 58 |
if (s == byte && value.b(7)) |
if (s == byte && value.b(7) == 1) |
| 59 |
value.bset(8,31); |
value.bset(8,31); |
| 60 |
} else |
} else |
| 61 |
throw ex<vmachine>("cache::process: " |
throw ex<vmachine>("cache::process: " |
| 70 |
if ( s == word ) |
if ( s == word ) |
| 71 |
mem[ caddr ] = value; |
mem[ caddr ] = value; |
| 72 |
else if ( s == half ) |
else if ( s == half ) |
| 73 |
mem[ caddr ] = (mem[caddr] & ~(0xffffUL<<offset) ) |
mem[ caddr ] = (mem[caddr] & ~(0xffffUL<<(16-offset)) ) |
| 74 |
| (value.b(0,15)<<offset); |
| (value.b(0,15)<<(16-offset)); |
| 75 |
else if ( s == byte ) |
else if ( s == byte ) |
| 76 |
mem[ caddr ] = (mem[caddr] & ~(0xffUL<<offset) ) |
mem[ caddr ] = (mem[caddr] & ~(0xffUL<<(24-offset)) ) |
| 77 |
| (value.b(0,8)<<offset); |
| (value.b(0,8)<<(24-offset)); |
| 78 |
else |
else |
| 79 |
throw ex<vmachine>("cache::process: " |
throw ex<vmachine>("cache::process: " |
| 80 |
"Unknown cache input size mode."); |
"Unknown cache input size mode."); |
| 83 |
"Unknown cache I/O mode."); |
"Unknown cache I/O mode."); |
| 84 |
} |
} |
| 85 |
|
|
| 86 |
vector<unsigned long> cache::get( unsigned long num ) |
vector<unsigned long> cache::get( unsigned long num ) |
| 87 |
{ |
{ |
| 88 |
|
if (num == 0) |
| 89 |
|
num = mem_size; |
| 90 |
if (num > mem_size ) |
if (num > mem_size ) |
| 91 |
throw ex<vmachine>("cache::get: Number too large. " |
throw ex<vmachine>("cache::get: Number too large. " |
| 92 |
"Vmachine support only 256Kb of memory"); |
"Vmachine support only 256Kb of memory"); |