diff options
| author | Rhys Perry <[email protected]> | 2020-06-04 14:36:00 +0100 |
|---|---|---|
| committer | Marge Bot <[email protected]> | 2020-06-08 13:20:01 +0000 |
| commit | 43e69475ad8bb0edb9a454af690c3c8ac69af866 (patch) | |
| tree | 08f5f2cd86ee3f1d8c106c3f8dcd8162616bd2a1 | |
| parent | 1234faa7bf1519f575fc7d06b75fc4b249f54a49 (diff) | |
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>
| -rw-r--r-- | src/amd/compiler/aco_optimizer.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
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) { |