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aco/optimizer: Add missing v_lshlrev condition to can_apply_extract.

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This was already handled by apply_extract but missing from
can_apply_extract, therefore may not be properly applied everywhere.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17924>
This commit is contained in:
Timur Kristóf
2023-01-09 20:57:05 +01:00
committed by Marge Bot
parent 04ac0ec148
commit 171d76ded1
1 changed files with 5 additions and 0 deletions
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5
src/amd/compiler/aco_optimizer.cpp
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@@ -1101,6 +1101,11 @@ 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 (instr->opcode == aco_opcode::v_lshlrev_b32 && instr->operands[0].isConstant() &&
sel.offset() == 0 &&
((sel.size() == 2 && instr->operands[0].constantValue() >= 16u) ||
(sel.size() == 1 && instr->operands[0].constantValue() >= 24u))) {
return 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)