diff options
Diffstat (limited to 'target/xtensa/helper.c')
| -rw-r--r-- | target/xtensa/helper.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/target/xtensa/helper.c b/target/xtensa/helper.c index 7008c6390d..f4867a9b56 100644 --- a/target/xtensa/helper.c +++ b/target/xtensa/helper.c @@ -91,11 +91,13 @@ static void init_libisa(XtensaConfig *config) unsigned i, j; unsigned opcodes; unsigned formats; + unsigned regfiles; config->isa = xtensa_isa_init(config->isa_internal, NULL, NULL); assert(xtensa_isa_maxlength(config->isa) <= MAX_INSN_LENGTH); opcodes = xtensa_isa_num_opcodes(config->isa); formats = xtensa_isa_num_formats(config->isa); + regfiles = xtensa_isa_num_regfiles(config->isa); config->opcode_ops = g_new(XtensaOpcodeOps *, opcodes); for (i = 0; i < formats; ++i) { @@ -125,6 +127,19 @@ static void init_libisa(XtensaConfig *config) config->opcode_ops[i] = ops; } config->a_regfile = xtensa_regfile_lookup(config->isa, "AR"); + + config->regfile = g_new(void **, regfiles); + for (i = 0; i < regfiles; ++i) { + const char *name = xtensa_regfile_name(config->isa, i); + + config->regfile[i] = xtensa_get_regfile_by_name(name); +#ifdef DEBUG + if (config->regfile[i] == NULL) { + fprintf(stderr, "regfile '%s' not found for %s\n", + name, config->name); + } +#endif + } } static void xtensa_finalize_config(XtensaConfig *config) |