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aco/insert_NOPs: allow WMMA with constant C matrix

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Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34396>
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Georg Lehmann 2025-04-08 13:09:21 +02:00 • committed by Marge Bot
parent c3964e87f8
commit 4fa3fb87c7
1 changed files with 2 additions and 1 deletions
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3
src/amd/compiler/aco_insert_NOPs.cpp
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@ -1688,7 +1688,8 @@ handle_instruction_gfx11(State& state, NOP_ctx_gfx11& ctx, aco_ptr<Instruction>&
/* WMMA Hazards */
if (instr_info.classes[(int)instr->opcode] == instr_class::wmma) {
assert(instr->operands.back().regClass() == instr->definitions[0].regClass());
assert(instr->operands.back().isConstant() ||
instr->operands.back().regClass() == instr->definitions[0].regClass());
bool is_swmma = instr->operands.size() == 4;
if (test_vgpr_bitset(ctx.vgpr_written_by_wmma, instr->operands[0]) ||