aco: don't create v_madmk_f32/v_madak_f32 from v_fma_legacy_f16
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com> Reviewed-by: Daniel Schürmann <daniel@schuermann.dev> Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5105 Cc: mesa-stable Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12004>
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@ -3760,6 +3760,11 @@ select_instruction(opt_ctx& ctx, aco_ptr<Instruction>& instr)
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if ((instr->opcode == aco_opcode::v_fma_f32 || instr->opcode == aco_opcode::v_fma_f16) &&
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ctx.program->chip_class < GFX10)
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return;
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/* There are no v_fmaak_legacy_f16/v_fmamk_legacy_f16 and on chips where VOP3 can take
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* literals (GFX10+), these instructions don't exist.
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*/
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if (instr->opcode == aco_opcode::v_fma_legacy_f16)
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return;
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bool sgpr_used = false;
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uint32_t literal_idx = 0;
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