diff options
Diffstat (limited to 'sim/ppc/igen.c')
| -rw-r--r-- | sim/ppc/igen.c | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/sim/ppc/igen.c b/sim/ppc/igen.c index 471c97b..4b9ae36 100644 --- a/sim/ppc/igen.c +++ b/sim/ppc/igen.c @@ -48,7 +48,7 @@ int insn_bit_size = max_insn_bit_size; igen_code code = generate_calls; int generate_expanded_instructions; -int icache_size; +int icache_size = 1024; int generate_smp; /****************************************************************/ @@ -127,9 +127,11 @@ print_function_name(lf *file, void -print_define_my_index(lf *file, - table_entry *file_entry) +print_my_defines(lf *file, + insn_bits *expanded_bits, + table_entry *file_entry) { + /* #define MY_INDEX xxxxx */ lf_indent_suppress(file); lf_printf(file, "#undef MY_INDEX\n"); lf_indent_suppress(file); @@ -139,6 +141,16 @@ print_define_my_index(lf *file, NULL, function_name_prefix_itable); lf_printf(file, "\n"); + /* #define MY_PREFIX xxxxxx */ + lf_indent_suppress(file); + lf_printf(file, "#undef MY_PREFIX\n"); + lf_indent_suppress(file); + lf_printf(file, "#define MY_PREFIX "); + print_function_name(file, + file_entry->fields[insn_name], + expanded_bits, + function_name_prefix_none); + lf_printf(file, "\n"); } @@ -321,9 +333,10 @@ main(int argc, printf(" igen <config-opts> ... <input-opts>... <output-opts>...\n"); printf("Config options:\n"); printf(" -F <filter-out-flag> eg -F 64 to skip 64bit instructions\n"); - printf(" -C Include semantics in cache functions\n"); printf(" -E Expand (duplicate) semantic functions\n"); printf(" -I <icache-size> Generate cracking cache version\n"); + printf(" -C Include semantics in cache functions\n"); + printf(" -S Include insn (instruction) in icache\n"); printf(" -R Use defines to reference cache vars\n"); printf(" -L Supress line numbering in output files\n"); printf(" -B <bit-size> Set the number of bits in an instruction\n"); @@ -348,15 +361,17 @@ main(int argc, } while ((ch = getopt(argc, argv, - "F:EI:RLJCB:H:N:o:k:i:n:hc:d:m:s:t:f:")) + "F:EI:RSLJCB:H:N:o:k:i:n:hc:d:m:s:t:f:")) != -1) { fprintf(stderr, "\t-%c %s\n", ch, (optarg ? optarg : "")); switch(ch) { case 'C': code |= generate_with_icache; code |= generate_with_semantic_icache; - if (icache_size == 0) - icache_size = 1024; + break; + case 'S': + code |= generate_with_icache; + code |= generate_with_insn_in_icache; break; case 'L': file_references = lf_omit_references; @@ -372,10 +387,7 @@ main(int argc, generate_smp = a2i(optarg); break; case 'R': - code |= generate_with_icache; - code |= generate_with_direct_access_icache; - if (icache_size == 0) - icache_size = 1024; + code |= generate_with_direct_access; break; case 'B': insn_bit_size = a2i(optarg); |