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panfrost/midgard: Add mir_has_arg helper

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Helps scan the MIR for uses of an index.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Alyssa Rosenzweig 2019-07-19 12:14:43 -07:00
parent 076838ef0c
commit 533d65786f
1 changed files with 12 additions and 0 deletions
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12
src/panfrost/midgard/compiler.h
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@ -417,6 +417,18 @@ v_mov(unsigned src, midgard_vector_alu_src mod, unsigned dest)
return ins;
}
static inline bool
mir_has_arg(midgard_instruction *ins, unsigned arg)
{
if (ins->ssa_args.src0 == arg)
return true;
if (ins->ssa_args.src1 == arg && !ins->ssa_args.inline_constant)
return true;
return false;
}
midgard_instruction
v_load_store_scratch(unsigned srcdest, unsigned index, bool is_store);