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pan/midgard: Add mir_rewrite_dst_tag helper

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Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Alyssa Rosenzweig 2019-07-25 12:28:38 -07:00
parent b3cab85606
commit f9e619fa82
2 changed files with 15 additions and 0 deletions
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1
src/panfrost/midgard/compiler.h
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@ -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);

14
src/panfrost/midgard/mir.c
View file

@ -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)
{