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aco/optimizer: allow DPP with scalar src1 in alu_opt_info_is_valid

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Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39516>
This commit is contained in:
Georg Lehmann 2026-01-25 15:16:40 +01:00 • committed by Marge Bot
parent d4c0318f48
commit 228cb29dae
1 changed files with 3 additions and 2 deletions
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5
src/amd/compiler/aco_optimizer.cpp
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@ -932,8 +932,9 @@ alu_opt_info_is_valid(opt_ctx& ctx, alu_opt_info& info)
if (is_dpp && info.operands.size() > 2 && !info.operands[1].op.isOfType(RegType::vgpr) &&
info.operands[2].op.isOfType(RegType::vgpr))
info.try_swap_operands(1, 2);
if (is_dpp && info.operands.size() > 1 && !info.operands[1].op.isOfType(RegType::vgpr))
return false; /* TODO: gfx11.5 */
if (is_dpp && info.operands.size() > 1 && !info.operands[1].op.isOfType(RegType::vgpr) &&
ctx.program->gfx_level < GFX11_5)
return false;
/* dst SDWA */
if (info.insert != SubdwordSel::dword) {