Now that we have constant adjustment logic abstracted, we can do this
safely. Along with the csel inversion patch, this allows many more
common csel ops to inline their condition in the bundle.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzw...@collabora.com>
---
src/panfrost/midgard/midgard_schedule.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/src/panfrost/midgard/midgard_schedule.c
b/src/panfrost/midgard/midgard_schedule.c
index 2d20b617d1a..a26ea05ee50 100644
--- a/src/panfrost/midgard/midgard_schedule.c
+++ b/src/panfrost/midgard/midgard_schedule.c
@@ -654,6 +654,7 @@ static unsigned
mir_comparison_mobile(
compiler_context *ctx,
midgard_instruction **instructions,
+ struct midgard_predicate *predicate,
unsigned count,
unsigned cond)
{
@@ -676,9 +677,9 @@ mir_comparison_mobile(
if
(GET_CHANNEL_COUNT(alu_opcode_props[instructions[i]->alu.op].props))
return ~0;
- /* TODO: moving conditionals with constants */
+ /* Ensure it will fit with constants */
- if (instructions[i]->has_constants)
+ if (!mir_adjust_constants(instructions[i], predicate, false))
return ~0;
/* Ensure it is written only once */
@@ -689,6 +690,10 @@ mir_comparison_mobile(
ret = i;
}
+ /* Inject constants now that we are sure we want to */
+ if (ret != ~0)
+ mir_adjust_constants(instructions[ret], predicate, true);
+
return ret;
}
@@ -700,6 +705,7 @@ static midgard_instruction *
mir_schedule_comparison(
compiler_context *ctx,
midgard_instruction **instructions,
+ struct midgard_predicate *predicate,
BITSET_WORD *worklist, unsigned count,
unsigned cond, bool vector, unsigned swizzle,
midgard_instruction *user)
@@ -707,7 +713,7 @@ mir_schedule_comparison(
/* TODO: swizzle when scheduling */
unsigned comp_i =
(!vector && (swizzle == 0)) ?
- mir_comparison_mobile(ctx, instructions, count, cond) : ~0;
+ mir_comparison_mobile(ctx, instructions, predicate, count,
cond) : ~0;
/* If we can, schedule the condition immediately */
if ((comp_i != ~0) && BITSET_TEST(worklist, comp_i)) {
@@ -747,7 +753,7 @@ mir_schedule_condition(compiler_context *ctx,
/* Grab the conditional instruction */
midgard_instruction *cond = mir_schedule_comparison(
- ctx, instructions, worklist, count,
last->src[condition_index],
+ ctx, instructions, predicate, worklist, count,
last->src[condition_index],
vector, last->cond_swizzle, last);
/* We have exclusive reign over this (possibly move) conditional
--
2.23.0
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