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intel/vec4: Don't try both sources as immediates for DPH

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DPH isn't actually commutative, so this doesn't work.  If the immediate
in src0 would be a VF candidate, we could do better. *shrug*

No shader-db changes on any Intel platform.

Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Fixes: b04beaf41d ("intel/vec4: Try both sources as candidates for being immediates")
This commit is contained in:
Ian Romanick 2019-07-15 11:38:55 -07:00
parent 050e4e28bf
commit 92252219d3
1 changed files with 1 additions and 1 deletions
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2
src/intel/compiler/brw_vec4_nir.cpp
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@ -1951,7 +1951,7 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr)
break;
case nir_op_fdph_replicated:
try_immediate_source(instr, op, true, devinfo);
try_immediate_source(instr, op, false, devinfo);
inst = emit(BRW_OPCODE_DPH, dst, op[0], op[1]);
inst->saturate = instr->dest.saturate;
break;