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aco/optimizer: set VCC hint on new v_cmp_* definitions

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Totals from 11692 (7.99% of 146267) affected shaders (Navi10):
CodeSize: 97419384 -> 97352560 (-0.07%); split: -0.07%, +0.00%
Instrs: 18571138 -> 18570969 (-0.00%); split: -0.00%, +0.00%
Cycles: 1431348400 -> 1431346296 (-0.00%); split: -0.00%, +0.00%
SMEM: 696646 -> 696650 (+0.00%)
SClause: 668511 -> 668490 (-0.00%); split: -0.00%, +0.00%
Copies: 1279475 -> 1279474 (-0.00%)

Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9531>
This commit is contained in:
Daniel Schürmann 2021-03-11 13:42:50 +01:00 • committed by Marge Bot
parent 8ab6d2b4c4
commit fc3606f29c
1 changed files with 4 additions and 0 deletions
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4
src/amd/compiler/aco_optimizer.cpp
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@ -1759,6 +1759,7 @@ bool combine_ordering_test(opt_ctx &ctx, aco_ptr<Instruction>& instr)
new_instr = static_cast<Instruction *>(vop3);
} else {
new_instr = create_instruction<VOPC_instruction>(new_op, Format::VOPC, 2, 1);
instr->definitions[0].setHint(vcc);
}
new_instr->operands[0] = Operand(op[0]);
new_instr->operands[1] = Operand(op[1]);
@ -1831,6 +1832,7 @@ bool combine_comparison_ordering(opt_ctx &ctx, aco_ptr<Instruction>& instr)
new_instr = new_vop3;
} else {
new_instr = create_instruction<VOPC_instruction>(new_op, Format::VOPC, 2, 1);
instr->definitions[0].setHint(vcc);
}
new_instr->operands[0] = cmp->operands[0];
new_instr->operands[1] = cmp->operands[1];
@ -1950,6 +1952,7 @@ bool combine_constant_comparison_ordering(opt_ctx &ctx, aco_ptr<Instruction>& in
new_instr = new_vop3;
} else {
new_instr = create_instruction<VOPC_instruction>(new_op, Format::VOPC, 2, 1);
instr->definitions[0].setHint(vcc);
}
new_instr->operands[0] = cmp->operands[0];
new_instr->operands[1] = cmp->operands[1];
@ -2011,6 +2014,7 @@ bool combine_inverse_comparison(opt_ctx &ctx, aco_ptr<Instruction>& instr)
new_instr = new_sdwa;
} else {
new_instr = create_instruction<VOPC_instruction>(new_opcode, Format::VOPC, 2, 1);
instr->definitions[0].setHint(vcc);
}
new_instr->operands[0] = cmp->operands[0];
new_instr->operands[1] = cmp->operands[1];