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

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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>
This commit is contained in:
Francisco Jerez
2018-11-09 14:13:36 -08:00
parent 8a5fad0d92
commit a66ea33991
2 changed files with 12 additions and 6 deletions
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6
src/intel/compiler/brw_eu_emit.c
View File

@@ -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);

12
src/intel/compiler/brw_fs_generator.cpp
View File

@@ -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);
}
}
}