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aco: treat VINTERP_INREG as VALU

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It's just v_fma with fixed DPP8 and builtin s_waitcnt_expcnt, so it can mostly
be handled as a pure VALU instruction.

Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21023>
This commit is contained in:
Georg Lehmann
2023-02-03 13:08:14 +01:00
committed by Marge Bot
parent c119b19f98
commit 77afe7d960
8 changed files with 19 additions and 19 deletions
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src/amd/compiler/aco_optimizer_postRA.cpp
+1 -1
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@@ -568,7 +568,7 @@ num_encoded_alu_operands(const aco_ptr<Instruction>& instr)
else if (instr->opcode == aco_opcode::v_writelane_b32_e64 ||
instr->opcode == aco_opcode::v_writelane_b32)
return 2; /* potentially VOP3, but reads VDST as SRC2 */
else if (instr->isVOP3() || instr->isVOP3P())
else if (instr->isVOP3() || instr->isVOP3P() || instr->isVINTERP_INREG())
return instr->operands.size();
}