Address.hh (7039:bc0b6ea676b5) Address.hh (7054:7d6862b80049)
1/*
2 * Copyright (c) 1999 Mark D. Hill and David A. Wood
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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166}
167
168// removes bits inclusive
169inline physical_address_t
170Address::bitRemove(int small, int big) const
171{
172 physical_address_t mask;
173 assert((unsigned)big >= (unsigned)small);
1/*
2 * Copyright (c) 1999 Mark D. Hill and David A. Wood
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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166}
167
168// removes bits inclusive
169inline physical_address_t
170Address::bitRemove(int small, int big) const
171{
172 physical_address_t mask;
173 assert((unsigned)big >= (unsigned)small);
174
174
175 if (small >= ADDRESS_WIDTH - 1) {
176 return m_address;
177 } else if (big >= ADDRESS_WIDTH - 1) {
178 mask = (physical_address_t)~0 >> small;
179 return (m_address & mask);
180 } else if (small == 0) {
181 mask = (physical_address_t)~0 << big;
182 return (m_address & mask);

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223{
224 return (m_address >> number);
225}
226
227inline integer_t
228Address::memoryModuleIndex() const
229{
230 integer_t index =
175 if (small >= ADDRESS_WIDTH - 1) {
176 return m_address;
177 } else if (big >= ADDRESS_WIDTH - 1) {
178 mask = (physical_address_t)~0 >> small;
179 return (m_address & mask);
180 } else if (small == 0) {
181 mask = (physical_address_t)~0 << big;
182 return (m_address & mask);

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223{
224 return (m_address >> number);
225}
226
227inline integer_t
228Address::memoryModuleIndex() const
229{
230 integer_t index =
231 bitSelect(RubySystem::getBlockSizeBits() +
231 bitSelect(RubySystem::getBlockSizeBits() +
232 RubySystem::getMemorySizeBits(), ADDRESS_WIDTH);
233 assert (index >= 0);
234 return index;
235
236 // Index indexHighPortion =
237 // address.bitSelect(MEMORY_SIZE_BITS - 1,
238 // PAGE_SIZE_BITS + NUMBER_OF_MEMORY_MODULE_BITS);
239 // Index indexLowPortion =

--- 54 unchanged lines hidden --- 		232 RubySystem::getMemorySizeBits(), ADDRESS_WIDTH);
233 assert (index >= 0);
234 return index;
235
236 // Index indexHighPortion =
237 // address.bitSelect(MEMORY_SIZE_BITS - 1,
238 // PAGE_SIZE_BITS + NUMBER_OF_MEMORY_MODULE_BITS);
239 // Index indexLowPortion =

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