From: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Date: Thu, 25 Jul 2019 19:28:38 +0000 (-0700)
Subject: pan/midgard: Add mir_rewrite_dst_tag helper
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f9e619fa8292f8c1df1237e5205f3710165aa0ed;p=mesa.git

pan/midgard: Add mir_rewrite_dst_tag helper

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
---

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
@@ -65,6 +65,20 @@ 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)
 {