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authorRob Clark <[email protected]>2020-02-25 10:42:57 -0800
committerMarge Bot <[email protected]>2020-03-10 16:01:39 +0000
commit64ae2ef8bbc63750346345e331750f0e0c643103 (patch)
tree0e73713d14f73ca8182e066ea4cacf953eca999e /src/freedreno/ir3/ir3_sched.c
parentad2ff7a278a80a05021c68fa014731e8d9c10713 (diff)
freedreno/ir3: remove extra nops inserted in scheduler
They were inserting a nop between back to back SFU instrucions. But that doesn't actually appear to be required. And they get stripped out later anyways before legalize. Signed-off-by: Rob Clark <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4071>
Diffstat (limited to 'src/freedreno/ir3/ir3_sched.c')
-rw-r--r--src/freedreno/ir3/ir3_sched.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/src/freedreno/ir3/ir3_sched.c b/src/freedreno/ir3/ir3_sched.c
index 78f79df7e4e..9c8d3572a23 100644
--- a/src/freedreno/ir3/ir3_sched.c
+++ b/src/freedreno/ir3/ir3_sched.c
@@ -85,11 +85,6 @@ static bool is_scheduled(struct ir3_instruction *instr)
return !!(instr->flags & IR3_INSTR_MARK);
}
-static bool is_sfu_or_mem(struct ir3_instruction *instr)
-{
- return is_sfu(instr) || is_mem(instr);
-}
-
static void
unuse_each_src(struct ir3_sched_ctx *ctx, struct ir3_instruction *instr)
{
@@ -226,13 +221,6 @@ schedule(struct ir3_sched_ctx *ctx, struct ir3_instruction *instr)
{
debug_assert(ctx->block == instr->block);
- /* maybe there is a better way to handle this than just stuffing
- * a nop.. ideally we'd know about this constraint in the
- * scheduling and depth calculation..
- */
- if (ctx->scheduled && is_sfu_or_mem(ctx->scheduled) && is_sfu_or_mem(instr))
- ir3_NOP(ctx->block);
-
/* remove from depth list:
*/
list_delinit(&instr->node);