Module: Mesa Branch: master Commit: 43e69475ad8bb0edb9a454af690c3c8ac69af866 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=43e69475ad8bb0edb9a454af690c3c8ac69af866
Author: Rhys Perry <[email protected]> Date: Thu Jun 4 14:36:00 2020 +0100 aco: use v_xor3_b32 fossil-db (Navi): Totals from 334 (0.26% of 128321) affected shaders: CodeSize: 3345532 -> 3345484 (-0.00%); split: -0.00%, +0.00% Instrs: 624662 -> 622778 (-0.30%); split: -0.30%, +0.00% Mostly affects some parallel-rdp shaders Signed-off-by: Rhys Perry <[email protected]> Reviewed-by: Daniel Schürmann <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5357> --- src/amd/compiler/aco_optimizer.cpp | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/amd/compiler/aco_optimizer.cpp b/src/amd/compiler/aco_optimizer.cpp index f16f165c21b..2c0bd59d290 100644 --- a/src/amd/compiler/aco_optimizer.cpp +++ b/src/amd/compiler/aco_optimizer.cpp @@ -2542,6 +2542,9 @@ void combine_instruction(opt_ctx &ctx, Block& block, aco_ptr<Instruction>& instr else if (combine_three_valu_op(ctx, instr, aco_opcode::v_and_b32, aco_opcode::v_and_or_b32, "120", 1 | 2)) ; else if (combine_three_valu_op(ctx, instr, aco_opcode::s_lshl_b32, aco_opcode::v_lshl_or_b32, "120", 1 | 2)) ; else combine_three_valu_op(ctx, instr, aco_opcode::v_lshlrev_b32, aco_opcode::v_lshl_or_b32, "210", 1 | 2); + } else if (instr->opcode == aco_opcode::v_xor_b32 && ctx.program->chip_class >= GFX10) { + if (combine_three_valu_op(ctx, instr, aco_opcode::v_xor_b32, aco_opcode::v_xor3_b32, "012", 1 | 2)) ; + else combine_three_valu_op(ctx, instr, aco_opcode::s_xor_b32, aco_opcode::v_xor3_b32, "012", 1 | 2); } else if (instr->opcode == aco_opcode::v_add_u32) { if (combine_add_sub_b2i(ctx, instr, aco_opcode::v_addc_co_u32, 1 | 2)) ; else if (ctx.program->chip_class >= GFX9) { _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
