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pan/midgard: Add mir_rewrite_index_src_tag

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Specialized version of a rewrite that only rewrites a certain type of
instruction.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Alyssa Rosenzweig 2019-07-24 12:51:51 -07:00
parent 5d5caf10af
commit eedd6c1dd0
2 changed files with 14 additions and 0 deletions
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1
src/panfrost/midgard/compiler.h
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@ -373,6 +373,7 @@ 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_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);
/* MIR printing */

13
src/panfrost/midgard/mir.c
View file

@ -43,6 +43,19 @@ mir_rewrite_index_src(compiler_context *ctx, unsigned old, unsigned new)
}
}
void
mir_rewrite_index_src_tag(compiler_context *ctx, unsigned old, unsigned new, unsigned tag)
{
mir_foreach_instr_global(ctx, ins) {
if (ins->type != tag)
continue;
mir_rewrite_index_src_single(ins, old, new);
}
}
void
mir_rewrite_index_dst(compiler_context *ctx, unsigned old, unsigned new)
{