diff options
Diffstat (limited to 'src/amd')
-rw-r--r-- | src/amd/compiler/aco_insert_exec_mask.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/amd/compiler/aco_insert_exec_mask.cpp b/src/amd/compiler/aco_insert_exec_mask.cpp index b423c5b9190..155c21a5aa4 100644 --- a/src/amd/compiler/aco_insert_exec_mask.cpp +++ b/src/amd/compiler/aco_insert_exec_mask.cpp @@ -313,7 +313,11 @@ void transition_to_Exact(exec_ctx& ctx, Builder bld, unsigned idx) { if (ctx.info[idx].exec.back().second & mask_type_exact) return; - if (ctx.info[idx].exec.back().second & mask_type_global) { + /* We can't remove the loop exec mask, because that can cause exec.size() to + * be less than num_exec_masks. The loop exec mask also needs to be kept + * around for various uses. */ + if ((ctx.info[idx].exec.back().second & mask_type_global) && + !(ctx.info[idx].exec.back().second & mask_type_loop)) { ctx.info[idx].exec.pop_back(); assert(ctx.info[idx].exec.back().second & mask_type_exact); ctx.info[idx].exec.back().first = bld.pseudo(aco_opcode::p_parallelcopy, bld.def(s2, exec), |