From 740f981cfd55604d46598144dccac26dd53f643c Mon Sep 17 00:00:00 2001 From: Andrew Waterman Date: Sun, 12 Jun 2011 20:27:10 -0700 Subject: [sim] renamed to riscv-isa-run --- riscv/dispatch | 77 ---------------------------------------------------------- 1 file changed, 77 deletions(-) delete mode 100755 riscv/dispatch (limited to 'riscv/dispatch') diff --git a/riscv/dispatch b/riscv/dispatch deleted file mode 100755 index b96b364..0000000 --- a/riscv/dispatch +++ /dev/null @@ -1,77 +0,0 @@ -#!/usr/bin/python -import sys - -if len(sys.argv) == 3: - numfiles = int(sys.argv[1]) - tablesz = int(sys.argv[2]) - filenum = numfiles+1 -else: - filenum = int(sys.argv[1]) - numfiles = int(sys.argv[2]) - tablesz = int(sys.argv[3]) - -match = {} -mask = {} -seen = {} -for line in sys.stdin: - (name, mtch, msk) = line.split('(')[1].split(')')[0].split(',') - match[name] = int(mtch,16) - mask[name] = int(msk,16) - -redundant = {} -for name in match.iterkeys(): - if (mask[name] & (tablesz-1)) == mask[name]: - for i in range(match[name]+1, tablesz): - if (i & mask[name]) == match[name]: - redundant[i] = match[name] - -illegal = -1 -for i in range(0, tablesz): - used = 0 - for name in match.iterkeys(): - if match[name] % tablesz == (i & mask[name]): - used = 1 - if not used and illegal == -1: - illegal = i - elif not used: - redundant[i] = illegal - -if filenum == numfiles: - print '#include "processor.h"' - print 'const insn_func_t processor_t::dispatch_table[DISPATCH_TABLE_SIZE] = {' - for i in range(0, tablesz): - func = i - if i in redundant: - func = redundant[i] - print ' &processor_t::insn_func_%d,' % func - print '};' - -if filenum == numfiles+1: - print 'static const size_t DISPATCH_TABLE_SIZE = %d;' % tablesz - print 'static const insn_func_t dispatch_table[DISPATCH_TABLE_SIZE];' - for i in range(0, tablesz): - if i not in redundant: - print 'reg_t insn_func_%d(insn_t insn, reg_t reg);' % i - sys.exit(0) - -print '#include "insn_header.h"' - -for i in range(0, tablesz): - if i % numfiles != filenum or i in redundant: - continue - - print 'reg_t processor_t::insn_func_%d(insn_t insn, reg_t pc)' % i - print '{' - for name in match.iterkeys(): - if match[name] % tablesz == (i & mask[name]): - print ' if((insn.bits & 0x%x) == 0x%x)' % (mask[name] & ~(tablesz-1), \ - match[name] & ~(tablesz-1)) - print ' {' - print ' reg_t npc = pc + insn_length(0x%x);' % match[name] - print ' #include "insns/%s.h"' % name - print ' return npc;' - print ' }' - print ' else', - - print ' throw trap_illegal_instruction;' - print '}\n' -- cgit v1.1