diff options
| author | Jason Ekstrand <jason.ekstrand@intel.com> | 2016-03-17 15:20:34 -0700 |
|---|---|---|
| committer | Jason Ekstrand <jason.ekstrand@intel.com> | 2016-03-23 16:27:52 -0700 |
| commit | a6f25fa7d77cbbce113b92690dc43ed2ed9a0211 (patch) | |
| tree | 16677619ed59df4a2eab8de59abcbafb6199f41e | |
| parent | ded3133d47cde1c28566f266a8bbe903badbd82b (diff) | |
nir/search: Propagate exactness into newly created expressions
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
| -rw-r--r-- | src/compiler/nir/nir_search.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/compiler/nir/nir_search.c b/src/compiler/nir/nir_search.c index 6df662aa53..6f6a9425c1 100644 --- a/src/compiler/nir/nir_search.c +++ b/src/compiler/nir/nir_search.c @@ -406,7 +406,7 @@ bitsize_tree_filter_down(bitsize_tree *tree, unsigned size) static nir_alu_src construct_value(const nir_search_value *value, - unsigned num_components, bitsize_tree *bitsize, + unsigned num_components, bitsize_tree *bitsize, bool exact, struct match_state *state, nir_instr *instr, void *mem_ctx) { @@ -420,6 +420,7 @@ construct_value(const nir_search_value *value, nir_alu_instr *alu = nir_alu_instr_create(mem_ctx, expr->opcode); nir_ssa_dest_init(&alu->instr, &alu->dest.dest, num_components, bitsize->dest_size, NULL); + alu->exact = exact; alu->dest.write_mask = (1 << num_components) - 1; alu->dest.saturate = false; @@ -431,7 +432,7 @@ construct_value(const nir_search_value *value, num_components = nir_op_infos[alu->op].input_sizes[i]; alu->src[i] = construct_value(expr->srcs[i], - num_components, bitsize->srcs[i], + num_components, bitsize->srcs[i], exact, state, instr, mem_ctx); } @@ -563,8 +564,8 @@ nir_replace_instr(nir_alu_instr *instr, const nir_search_expression *search, instr->dest.dest.ssa.bit_size, NULL); mov->src[0] = construct_value(replace, - instr->dest.dest.ssa.num_components, - tree, &state, &instr->instr, mem_ctx); + instr->dest.dest.ssa.num_components, tree, + instr->exact, &state, &instr->instr, mem_ctx); nir_instr_insert_before(&instr->instr, &mov->instr); nir_ssa_def_rewrite_uses(&instr->dest.dest.ssa, |