intel: decoder: expose helper to test header fields

These fields are of little importance as they're used to recognize
instructions.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Scott D Phillips <scott.d.phillips@intel.com>

2 files changed, 4 insertions, 3 deletions

diff --git a/src/intel/common/gen_decoder.c b/src/intel/common/gen_decoder.c
index d2190cb8b1..de4972a904 100644
--- a/src/intel/common/gen_decoder.c
+++ b/src/intel/common/gen_decoder.c
@@ -971,8 +971,8 @@ print_dword_header(FILE *outfile,
            offset + 4 * dword, iter->p[dword], dword);
 }
 
-static bool
-is_header_field(struct gen_group *group, struct gen_field *field)
+bool
+gen_group_header_is_header(struct gen_group *group, struct gen_field *field)
 {
    uint32_t bits;
 
@@ -999,7 +999,7 @@ gen_print_group(FILE *outfile, struct gen_group *group,
             print_dword_header(outfile, &iter, offset, i);
          last_dword = iter.dword;
       }
-      if (!is_header_field(group, iter.field)) {
+      if (!gen_group_header_is_header(group, iter.field)) {
          fprintf(outfile, "    %s: %s\n", iter.name, iter.value);
          if (iter.struct_desc) {
             uint64_t struct_offset = offset + 4 * iter.dword;
diff --git a/src/intel/common/gen_decoder.h b/src/intel/common/gen_decoder.h
index 88375c8223..da12c01add 100644
--- a/src/intel/common/gen_decoder.h
+++ b/src/intel/common/gen_decoder.h
@@ -50,6 +50,7 @@ int gen_group_get_length(struct gen_group *group, const uint32_t *p);
 const char *gen_group_get_name(struct gen_group *group);
 uint32_t gen_group_get_opcode(struct gen_group *group);
 struct gen_enum *gen_spec_find_enum(struct gen_spec *spec, const char *name);
+bool gen_group_header_is_header(struct gen_group *group, struct gen_field *field);
 
 struct gen_field_iterator {
    struct gen_group *group;