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-rw-r--r--src/intel/common/gen_decoder.c48
-rw-r--r--src/intel/common/gen_decoder.h7
2 files changed, 30 insertions, 25 deletions
diff --git a/src/intel/common/gen_decoder.c b/src/intel/common/gen_decoder.c
index 69c68ff85f0..0bbcc8e7aff 100644
--- a/src/intel/common/gen_decoder.c
+++ b/src/intel/common/gen_decoder.c
@@ -128,7 +128,7 @@ fail(struct location *loc, const char *msg, ...)
}
static void
-get_group_offset_count(const char **atts, uint32_t *offset, uint32_t *count,
+get_array_offset_count(const char **atts, uint32_t *offset, uint32_t *count,
uint32_t *size, bool *variable)
{
for (int i = 0; atts[i]; i += 2) {
@@ -203,10 +203,10 @@ create_group(struct parser_context *ctx,
if (parent) {
group->parent = parent;
- get_group_offset_count(atts,
- &group->group_offset,
- &group->group_count,
- &group->group_size,
+ get_array_offset_count(atts,
+ &group->array_offset,
+ &group->array_count,
+ &group->array_item_size,
&group->variable);
}
@@ -874,22 +874,26 @@ iter_more_fields(const struct gen_field_iterator *iter)
}
static uint32_t
-iter_group_offset_bits(const struct gen_field_iterator *iter,
- uint32_t group_iter)
+iter_array_offset_bits(const struct gen_field_iterator *iter,
+ uint32_t array_iter)
{
- return iter->group->group_offset + (group_iter * iter->group->group_size);
+ return iter->group->array_offset +
+ (array_iter * iter->group->array_item_size);
}
+/* Checks whether we have more items in the array to iterate, or more arrays to
+ * iterate through.
+ */
static bool
-iter_more_groups(const struct gen_field_iterator *iter)
+iter_more_arrays(const struct gen_field_iterator *iter)
{
if (iter->group->variable) {
int length = gen_group_get_length(iter->group, iter->p);
assert(length >= 0 && "error the length is unknown!");
- return iter_group_offset_bits(iter, iter->group_iter + 1) <
+ return iter_array_offset_bits(iter, iter->array_iter + 1) <
(length * 32);
} else {
- return (iter->group_iter + 1) < iter->group->group_count ||
+ return (iter->array_iter + 1) < iter->group->array_count ||
iter->group->next != NULL;
}
}
@@ -899,24 +903,24 @@ iter_start_field(struct gen_field_iterator *iter, struct gen_field *field)
{
iter->field = field;
- int group_member_offset = iter_group_offset_bits(iter, iter->group_iter);
+ int array_member_offset = iter_array_offset_bits(iter, iter->array_iter);
- iter->start_bit = group_member_offset + iter->field->start;
- iter->end_bit = group_member_offset + iter->field->end;
+ iter->start_bit = array_member_offset + iter->field->start;
+ iter->end_bit = array_member_offset + iter->field->end;
iter->struct_desc = NULL;
}
static void
-iter_advance_group(struct gen_field_iterator *iter)
+iter_advance_array(struct gen_field_iterator *iter)
{
if (iter->group->variable)
- iter->group_iter++;
+ iter->array_iter++;
else {
- if ((iter->group_iter + 1) < iter->group->group_count) {
- iter->group_iter++;
+ if ((iter->array_iter + 1) < iter->group->array_count) {
+ iter->array_iter++;
} else {
iter->group = iter->group->next;
- iter->group_iter = 0;
+ iter->array_iter = 0;
}
}
@@ -929,10 +933,10 @@ iter_advance_field(struct gen_field_iterator *iter)
if (iter_more_fields(iter)) {
iter_start_field(iter, iter->field->next);
} else {
- if (!iter_more_groups(iter))
+ if (!iter_more_arrays(iter))
return false;
- iter_advance_group(iter);
+ iter_advance_array(iter);
}
return true;
}
@@ -1046,7 +1050,7 @@ iter_decode_field(struct gen_field_iterator *iter)
if (strlen(iter->group->name) == 0) {
int length = strlen(iter->name);
snprintf(iter->name + length, sizeof(iter->name) - length,
- "[%i]", iter->group_iter);
+ "[%i]", iter->array_iter);
}
if (enum_name) {
diff --git a/src/intel/common/gen_decoder.h b/src/intel/common/gen_decoder.h
index 2dba6f1898a..9ef253c50ce 100644
--- a/src/intel/common/gen_decoder.h
+++ b/src/intel/common/gen_decoder.h
@@ -84,7 +84,7 @@ struct gen_field_iterator {
int start_bit; /**< current field starts at this bit offset into p */
int end_bit; /**< current field ends at this bit offset into p */
- int group_iter;
+ int array_iter;
struct gen_field *field;
bool print_colors;
@@ -112,8 +112,9 @@ struct gen_group {
uint32_t dw_length;
uint32_t engine_mask; /* <instruction> specific */
uint32_t bias; /* <instruction> specific */
- uint32_t group_offset, group_count;
- uint32_t group_size;
+ uint32_t array_offset; /* <group> specific */
+ uint32_t array_count; /* number of elements, <group> specific */
+ uint32_t array_item_size; /* <group> specific */
bool variable; /* <group> specific */
bool fixed_length; /* True for <struct> & <register> */