nir: move to compiler/

[mesa.git] / src / glsl / nir / nir_worklist.c

diff --git a/src/glsl/nir/nir_worklist.c b/src/glsl/nir/nir_worklist.c
deleted file mode 100644 (file)
index 3087a1d..0000000
--- a/src/glsl/nir/nir_worklist.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * Copyright © 2014 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- * Authors:
- *    Jason Ekstrand (jason@jlekstrand.net)
- *
- */
-
-#include "nir_worklist.h"
-
-void
-nir_block_worklist_init(nir_block_worklist *w, unsigned num_blocks,
-                        void *mem_ctx)
-{
-   w->size = num_blocks;
-   w->count = 0;
-   w->start = 0;
-
-   w->blocks_present = rzalloc_array(mem_ctx, BITSET_WORD,
-                                     BITSET_WORDS(num_blocks));
-   w->blocks = ralloc_array(mem_ctx, nir_block *, num_blocks);
-}
-
-void
-nir_block_worklist_fini(nir_block_worklist *w)
-{
-   ralloc_free(w->blocks_present);
-   ralloc_free(w->blocks);
-}
-
-static bool
-worklist_add_block(nir_block *block, void *w)
-{
-   nir_block_worklist_push_tail(w, block);
-
-   return true;
-}
-
-void
-nir_block_worklist_add_all(nir_block_worklist *w, nir_function_impl *impl)
-{
-   nir_foreach_block(impl, worklist_add_block, w);
-}
-
-void
-nir_block_worklist_push_head(nir_block_worklist *w, nir_block *block)
-{
-   /* Pushing a block we already have is a no-op */
-   if (BITSET_TEST(w->blocks_present, block->index))
-      return;
-
-   assert(w->count < w->size);
-
-   if (w->start == 0)
-      w->start = w->size - 1;
-   else
-      w->start--;
-
-   w->count++;
-
-   w->blocks[w->start] = block;
-   BITSET_SET(w->blocks_present, block->index);
-}
-
-nir_block *
-nir_block_worklist_peek_head(const nir_block_worklist *w)
-{
-   assert(w->count > 0);
-
-   return w->blocks[w->start];
-}
-
-nir_block *
-nir_block_worklist_pop_head(nir_block_worklist *w)
-{
-   assert(w->count > 0);
-
-   unsigned head = w->start;
-
-   w->start = (w->start + 1) % w->size;
-   w->count--;
-
-   BITSET_CLEAR(w->blocks_present, w->blocks[head]->index);
-   return w->blocks[head];
-}
-
-void
-nir_block_worklist_push_tail(nir_block_worklist *w, nir_block *block)
-{
-   /* Pushing a block we already have is a no-op */
-   if (BITSET_TEST(w->blocks_present, block->index))
-      return;
-
-   assert(w->count < w->size);
-
-   w->count++;
-
-   unsigned tail = (w->start + w->count - 1) % w->size;
-
-   w->blocks[tail] = block;
-   BITSET_SET(w->blocks_present, block->index);
-}
-
-nir_block *
-nir_block_worklist_peek_tail(const nir_block_worklist *w)
-{
-   assert(w->count > 0);
-
-   unsigned tail = (w->start + w->count - 1) % w->size;
-
-   return w->blocks[tail];
-}
-
-nir_block *
-nir_block_worklist_pop_tail(nir_block_worklist *w)
-{
-   assert(w->count > 0);
-
-   unsigned tail = (w->start + w->count - 1) % w->size;
-
-   w->count--;
-
-   BITSET_CLEAR(w->blocks_present, w->blocks[tail]->index);
-   return w->blocks[tail];
-}