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authorChristoph Bumiller <[email protected]>2010-09-01 17:54:56 +0200
committerChristoph Bumiller <[email protected]>2010-09-01 18:02:50 +0200
commit0a8292e096bc37eeb225bf7d3854b6b6edc4bceb (patch)
tree80bbb0365721665a8ff932e7b6ccb7a7c44a3e5c /src/gallium/drivers/nv50/nv50_pc.h
parentd90502b2b468732e2a42985580bbbe9d9fdfd14e (diff)
nv50: attempt at making more complicated loops work
Nested loops, and loops with multiple exits (BREAK, CONT).
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_pc.h')
-rw-r--r--src/gallium/drivers/nv50/nv50_pc.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv50_pc.h b/src/gallium/drivers/nv50/nv50_pc.h
index 48918f46d5b..2bb3ea4374c 100644
--- a/src/gallium/drivers/nv50/nv50_pc.h
+++ b/src/gallium/drivers/nv50/nv50_pc.h
@@ -257,6 +257,12 @@ struct nv_instruction {
#define CFG_EDGE_BACK 1
#define CFG_EDGE_LOOP_ENTER 2
#define CFG_EDGE_LOOP_LEAVE 4
+#define CFG_EDGE_FAKE 8
+
+/* 'WALL' edge means where reachability check doesn't follow */
+/* 'LOOP' edge means just having to do with loops */
+#define IS_LOOP_EDGE(k) ((k) & 7)
+#define IS_WALL_EDGE(k) ((k) & 9)
struct nv_basic_block {
struct nv_instruction *entry; /* first non-phi instruction */