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authorAlyssa Rosenzweig <[email protected]>2019-07-25 12:28:38 -0700
committerAlyssa Rosenzweig <[email protected]>2019-07-26 08:37:08 -0700
commitf9e619fa8292f8c1df1237e5205f3710165aa0ed (patch)
tree299c575ebee311b7a8ad74004f021c394ec64422
parentb3cab85606014d137933c88e619a4dc91e21b73a (diff)
pan/midgard: Add mir_rewrite_dst_tag helper
Signed-off-by: Alyssa Rosenzweig <[email protected]>
-rw-r--r--src/panfrost/midgard/compiler.h1
-rw-r--r--src/panfrost/midgard/mir.c14
2 files changed, 15 insertions, 0 deletions
diff --git a/src/panfrost/midgard/compiler.h b/src/panfrost/midgard/compiler.h
index da3539e62bd..5ce1257bec9 100644
--- a/src/panfrost/midgard/compiler.h
+++ b/src/panfrost/midgard/compiler.h
@@ -372,6 +372,7 @@ mir_is_alu_bundle(midgard_bundle *bundle)
void mir_rewrite_index(compiler_context *ctx, unsigned old, unsigned new);
void mir_rewrite_index_src(compiler_context *ctx, unsigned old, unsigned new);
void mir_rewrite_index_dst(compiler_context *ctx, unsigned old, unsigned new);
+void mir_rewrite_index_dst_tag(compiler_context *ctx, unsigned old, unsigned new, unsigned tag);
void mir_rewrite_index_src_single(midgard_instruction *ins, unsigned old, unsigned new);
void mir_rewrite_index_src_tag(compiler_context *ctx, unsigned old, unsigned new, unsigned tag);
bool mir_single_use(compiler_context *ctx, unsigned value);
diff --git a/src/panfrost/midgard/mir.c b/src/panfrost/midgard/mir.c
index 2c449e0684e..2c2d2fc8345 100644
--- a/src/panfrost/midgard/mir.c
+++ b/src/panfrost/midgard/mir.c
@@ -66,6 +66,20 @@ mir_rewrite_index_dst(compiler_context *ctx, unsigned old, unsigned new)
}
void
+mir_rewrite_index_dst_tag(compiler_context *ctx, unsigned old, unsigned new, unsigned tag)
+{
+ mir_foreach_instr_global(ctx, ins) {
+ if (ins->type != tag)
+ continue;
+
+ if (ins->ssa_args.dest == old)
+ ins->ssa_args.dest = new;
+ }
+}
+
+
+
+void
mir_rewrite_index(compiler_context *ctx, unsigned old, unsigned new)
{
mir_rewrite_index_src(ctx, old, new);