intel/eu/gen12: Don't set DD control, it's gone.

A future lowering pass will simulate the same behavior originally
provided by NoDDChk/NoDDClr at the IR level by using appropriate SWSB
annotations.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

2 files changed, 12 insertions, 6 deletions

diff --git a/src/intel/compiler/brw_eu_emit.c b/src/intel/compiler/brw_eu_emit.c
index 42dc2617fb0..323ba20bb8c 100644
--- a/src/intel/compiler/brw_eu_emit.c
+++ b/src/intel/compiler/brw_eu_emit.c
@@ -1221,9 +1221,11 @@ brw_F32TO16(struct brw_codegen *p, struct brw_reg dst, struct brw_reg src)
    }
 
    if (needs_zero_fill) {
-      brw_inst_set_no_dd_clear(devinfo, inst, true);
+      if (devinfo->gen < 12)
+         brw_inst_set_no_dd_clear(devinfo, inst, true);
       inst = brw_MOV(p, suboffset(dst, 1), brw_imm_w(0));
-      brw_inst_set_no_dd_check(devinfo, inst, true);
+      if (devinfo->gen < 12)
+         brw_inst_set_no_dd_check(devinfo, inst, true);
    }
 
    brw_pop_insn_state(p);
diff --git a/src/intel/compiler/brw_fs_generator.cpp b/src/intel/compiler/brw_fs_generator.cpp
index 4b7b3183ef7..2f6309750bd 100644
--- a/src/intel/compiler/brw_fs_generator.cpp
+++ b/src/intel/compiler/brw_fs_generator.cpp
@@ -658,8 +658,10 @@ fs_generator::generate_quad_swizzle(const fs_inst *inst,
                          4 * inst->dst.stride, 1, 4 * inst->dst.stride),
                stride(suboffset(src, BRW_GET_SWZ(swiz, c)), 4, 1, 0));
 
-            brw_inst_set_no_dd_clear(devinfo, insn, c < 3);
-            brw_inst_set_no_dd_check(devinfo, insn, c > 0);
+            if (devinfo->gen < 12) {
+               brw_inst_set_no_dd_clear(devinfo, insn, c < 3);
+               brw_inst_set_no_dd_check(devinfo, insn, c > 0);
+            }
          }
 
          break;
@@ -2271,8 +2273,10 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width,
 
          if (inst->conditional_mod)
             brw_inst_set_cond_modifier(p->devinfo, last, inst->conditional_mod);
-         brw_inst_set_no_dd_clear(p->devinfo, last, inst->no_dd_clear);
-         brw_inst_set_no_dd_check(p->devinfo, last, inst->no_dd_check);
+         if (devinfo->gen < 12) {
+            brw_inst_set_no_dd_clear(p->devinfo, last, inst->no_dd_clear);
+            brw_inst_set_no_dd_check(p->devinfo, last, inst->no_dd_check);
+         }
       }
    }