diff options
| -rw-r--r-- | src/compiler/nir/nir_print.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/compiler/nir/nir_print.c b/src/compiler/nir/nir_print.c index 3beb70a75d3..9fa024ea783 100644 --- a/src/compiler/nir/nir_print.c +++ b/src/compiler/nir/nir_print.c @@ -186,17 +186,25 @@ print_alu_src(nir_alu_instr *instr, unsigned src, print_state *state) print_src(&instr->src[src].src, state); bool print_swizzle = false; + unsigned used_channels = 0; + for (unsigned i = 0; i < 4; i++) { if (!nir_alu_instr_channel_used(instr, src, i)) continue; + used_channels++; + if (instr->src[src].swizzle[i] != i) { print_swizzle = true; break; } } - if (print_swizzle) { + unsigned live_channels = instr->src[src].src.is_ssa + ? instr->src[src].src.ssa->num_components + : instr->src[src].src.reg.reg->num_components; + + if (print_swizzle || used_channels != live_channels) { fprintf(fp, "."); for (unsigned i = 0; i < 4; i++) { if (!nir_alu_instr_channel_used(instr, src, i)) |