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author | Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU> | 2011-06-12 20:27:10 -0700 |
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committer | Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU> | 2011-06-12 20:27:10 -0700 |
commit | 740f981cfd55604d46598144dccac26dd53f643c (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /riscv/icsim.h | |
parent | c0ebf99d6bb3ef3cf252703b50b849bcbaa2ec59 (diff) | |
download | spike-740f981cfd55604d46598144dccac26dd53f643c.zip spike-740f981cfd55604d46598144dccac26dd53f643c.tar.gz spike-740f981cfd55604d46598144dccac26dd53f643c.tar.bz2 |
[sim] renamed to riscv-isa-run
Diffstat (limited to 'riscv/icsim.h')
-rw-r--r-- | riscv/icsim.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/riscv/icsim.h b/riscv/icsim.h deleted file mode 100644 index 48931f5..0000000 --- a/riscv/icsim.h +++ /dev/null @@ -1,52 +0,0 @@ -#ifndef _RISCV_ICSIM_H -#define _RISCV_ICSIM_H - -#include <cstring> -#include <string> -#include <stdint.h> - -class lfsr_t -{ -public: - lfsr_t() : reg(1) {} - lfsr_t(const lfsr_t& lfsr) : reg(lfsr.reg) {} - uint32_t next() { return reg = (reg>>1)^(-(reg&1) & 0xd0000001); } -private: - uint32_t reg; -}; - -class icsim_t -{ -public: - icsim_t(size_t sets, size_t ways, size_t linesz, const char* name); - icsim_t(const icsim_t& rhs); - ~icsim_t(); - - void tick(uint64_t pc, int insnlen, bool store); - void print_stats(); -private: - lfsr_t lfsr; - - size_t sets; - size_t ways; - size_t linesz; - size_t idx_shift; - size_t idx_mask; - - uint64_t* tags; - - uint64_t read_accesses; - uint64_t read_misses; - uint64_t bytes_read; - uint64_t write_accesses; - uint64_t write_misses; - uint64_t bytes_written; - uint64_t writebacks; - - std::string name; - - static const uint64_t VALID = 1ULL << 63; - static const uint64_t DIRTY = 1ULL << 62; -}; - -#endif |