mesa: Add a macro to bitset for determining bitset size.

Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Eric Anholt
2013-04-04 09:47:03 -07:00
parent b5a0f59c0f
commit df25b4f3cf
4 changed files with 5 additions and 6 deletions
@@ -104,7 +104,7 @@ fs_copy_prop_dataflow::fs_copy_prop_dataflow(void *mem_ctx, cfg_t *cfg,
acp = rzalloc_array(mem_ctx, struct acp_entry *, num_acp);
bitset_words = ALIGN(num_acp, BITSET_WORDBITS) / BITSET_WORDBITS;
bitset_words = BITSET_WORDS(num_acp);
int next_acp = 0;
for (int b = 0; b < cfg->num_blocks; b++) {
@@ -142,8 +142,7 @@ fs_live_variables::fs_live_variables(fs_visitor *v, cfg_t *cfg)
num_vars = v->virtual_grf_count;
bd = rzalloc_array(mem_ctx, struct block_data, cfg->num_blocks);
bitset_words = (ALIGN(v->virtual_grf_count, BITSET_WORDBITS) /
BITSET_WORDBITS);
bitset_words = BITSET_WORDS(v->virtual_grf_count);
for (int i = 0; i < cfg->num_blocks; i++) {
bd[i].def = rzalloc_array(mem_ctx, BITSET_WORD, bitset_words);
bd[i].use = rzalloc_array(mem_ctx, BITSET_WORD, bitset_words);
+2 -2
View File
@@ -42,8 +42,8 @@
/* bitset declarations
*/
#define BITSET_DECLARE(name, size) \
BITSET_WORD name[((size) + BITSET_WORDBITS - 1) / BITSET_WORDBITS]
#define BITSET_WORDS(bits) (ALIGN(bits, BITSET_WORDBITS) / BITSET_WORDBITS)
#define BITSET_DECLARE(name, bits) BITSET_WORD name[BITSET_WORDS(bits)]
/* bitset operations
*/
+1 -1
View File
@@ -355,7 +355,7 @@ ra_alloc_interference_graph(struct ra_regs *regs, unsigned int count)
g->stack = rzalloc_array(g, unsigned int, count);
for (i = 0; i < count; i++) {
int bitset_count = ALIGN(count, BITSET_WORDBITS) / BITSET_WORDBITS;
int bitset_count = BITSET_WORDS(count);
g->nodes[i].adjacency = rzalloc_array(g, BITSET_WORD, bitset_count);
g->nodes[i].adjacency_list_size = 4;