nv50/ir/nir: implement nir_load_const_instr
v8: fix loading 8/16 bit constants Signed-off-by: Karol Herbst <kherbst@redhat.com> Reviewed-by: Pierre Moreau <pierre.morrow@free.fr>
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@ -123,6 +123,7 @@ private:
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bool visit(nir_if *);
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bool visit(nir_if *);
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bool visit(nir_instr *);
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bool visit(nir_instr *);
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bool visit(nir_jump_instr *);
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bool visit(nir_jump_instr *);
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bool visit(nir_load_const_instr*);
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bool visit(nir_loop *);
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bool visit(nir_loop *);
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nir_shader *nir;
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nir_shader *nir;
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@ -1314,6 +1315,8 @@ Converter::visit(nir_instr *insn)
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switch (insn->type) {
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switch (insn->type) {
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case nir_instr_type_jump:
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case nir_instr_type_jump:
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return visit(nir_instr_as_jump(insn));
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return visit(nir_instr_as_jump(insn));
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case nir_instr_type_load_const:
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return visit(nir_instr_as_load_const(insn));
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default:
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default:
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ERROR("unknown nir_instr type %u\n", insn->type);
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ERROR("unknown nir_instr type %u\n", insn->type);
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return false;
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return false;
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@ -1348,6 +1351,31 @@ Converter::visit(nir_jump_instr *insn)
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return true;
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return true;
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}
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}
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bool
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Converter::visit(nir_load_const_instr *insn)
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{
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assert(insn->def.bit_size <= 64);
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LValues &newDefs = convert(&insn->def);
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for (int i = 0; i < insn->def.num_components; i++) {
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switch (insn->def.bit_size) {
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case 64:
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loadImm(newDefs[i], insn->value.u64[i]);
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break;
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case 32:
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loadImm(newDefs[i], insn->value.u32[i]);
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break;
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case 16:
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loadImm(newDefs[i], insn->value.u16[i]);
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break;
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case 8:
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loadImm(newDefs[i], insn->value.u8[i]);
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break;
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}
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}
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return true;
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}
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bool
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bool
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Converter::run()
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Converter::run()
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{
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{
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