Module: Mesa Branch: main Commit: e27946ca110b69be75e999640ffd59fbb45ebe20 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=e27946ca110b69be75e999640ffd59fbb45ebe20
Author: Rhys Perry <[email protected]> Date: Fri Aug 27 17:50:11 2021 +0100 aco: don't constant propagate to DPP instructions Signed-off-by: Rhys Perry <[email protected]> Reviewed-by: Timur Kristóf <[email protected]> Cc: mesa-stable Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12601> --- src/amd/compiler/aco_optimizer.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/amd/compiler/aco_optimizer.cpp b/src/amd/compiler/aco_optimizer.cpp index 4a95ef8bb11..634c0939ea1 100644 --- a/src/amd/compiler/aco_optimizer.cpp +++ b/src/amd/compiler/aco_optimizer.cpp @@ -1058,7 +1058,7 @@ label_instruction(opt_ctx& ctx, aco_ptr<Instruction>& instr) unsigned bits = get_operand_size(instr, i); if (info.is_constant(bits) && alu_can_accept_constant(instr->opcode, i) && - (!instr->isSDWA() || ctx.program->chip_class >= GFX9)) { + (!instr->isSDWA() || ctx.program->chip_class >= GFX9) && !instr->isDPP()) { Operand op = get_constant_op(ctx, info, bits); perfwarn(ctx.program, instr->opcode == aco_opcode::v_cndmask_b32 && i == 2, "v_cndmask_b32 with a constant selector", instr.get());
