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aco: Use opsel for the third operand.

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Foz-DB Navi21:
Totals from 2 (0.00% of 134913) affected shaders:
CodeSize: 7788 -> 7772 (-0.21%)
Instrs: 1305 -> 1303 (-0.15%)
Latency: 7175 -> 7163 (-0.17%)
InvThroughput: 2082 -> 2078 (-0.19%)
Copies: 57 -> 55 (-3.51%)

Signed-off-by: Georg Lehmann <dadschoorse@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19380>
This commit is contained in:
Georg Lehmann
2022-10-28 16:32:12 +02:00
committed by Marge Bot
parent 25e311e9d3
commit 2eac571d61
1 changed files with 1 additions and 4 deletions
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5
src/amd/compiler/aco_optimizer.cpp
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@@ -1062,9 +1062,6 @@ parse_insert(Instruction* instr)
bool
can_apply_extract(opt_ctx& ctx, aco_ptr<Instruction>& instr, unsigned idx, ssa_info& info)
{
if (idx >= 2)
return false;
Temp tmp = info.instr->operands[0].getTemp();
SubdwordSel sel = parse_extract(info.instr);
@@ -1074,7 +1071,7 @@ can_apply_extract(opt_ctx& ctx, aco_ptr<Instruction>& instr, unsigned idx, ssa_i
return true;
} else if (instr->opcode == aco_opcode::v_cvt_f32_u32 && sel.size() == 1 && !sel.sign_extend()) {
return true;
} else if (can_use_SDWA(ctx.program->gfx_level, instr, true) &&
} else if (idx < 2 && can_use_SDWA(ctx.program->gfx_level, instr, true) &&
(tmp.type() == RegType::vgpr || ctx.program->gfx_level >= GFX9)) {
if (instr->isSDWA() && instr->sdwa().sel[idx] != SubdwordSel::dword)
return false;