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/* -*- mesa-c++ -*-
*
* Copyright (c) 2019 Collabora LTD
*
* Author: Gert Wollny <gert.wollny@collabora.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, and/or sell copies of the Software, and to permit persons to whom
* the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef SFN_EXPORTINSTRUCTION_H
#define SFN_EXPORTINSTRUCTION_H
#include "sfn_instruction_base.h"
namespace r600 {
class WriteoutInstruction: public Instruction {
public:
void replace_values(const ValueSet& candiates, PValue new_value) override;
const GPRVector& gpr() const {return m_value;}
const GPRVector *gpr_ptr() const {return &m_value;}
protected:
WriteoutInstruction(instr_type t, const GPRVector& value);
private:
virtual void replace_values_child(const ValueSet& candiates, PValue new_value);
virtual void remap_registers_child(std::vector<rename_reg_pair>& map,
ValueMap& values);
GPRVector m_value;
};
class ExportInstruction : public WriteoutInstruction {
public:
enum ExportType {
et_pixel,
et_pos,
et_param
};
ExportInstruction(unsigned loc, const GPRVector& value, ExportType type);
void set_last();
ExportType export_type() const {return m_type;}
unsigned location() const {return m_loc;}
bool is_last_export() const {return m_is_last;}
void update_output_map(OutputRegisterMap& map) const;
private:
bool is_equal_to(const Instruction& lhs) const override;
void do_print(std::ostream& os) const override;
ExportType m_type;
unsigned m_loc;
bool m_is_last;
};
class WriteScratchInstruction : public WriteoutInstruction {
public:
WriteScratchInstruction(unsigned loc, const GPRVector& value, int align,
int align_offset, int writemask);
WriteScratchInstruction(const PValue& address, const GPRVector& value,
int align, int align_offset, int writemask, int array_size);
unsigned location() const {return m_loc;}
int write_mask() const { return m_writemask;}
int address() const { assert(m_address); return m_address->sel();}
bool indirect() const { return !!m_address;}
int array_size() const { return m_array_size;}
private:
bool is_equal_to(const Instruction& lhs) const override;
void do_print(std::ostream& os) const override;
void replace_values_child(const ValueSet& candiates, PValue new_value) override;
void remap_registers_child(std::vector<rename_reg_pair>& map,
ValueMap& values)override;
unsigned m_loc;
PValue m_address;
unsigned m_align;
unsigned m_align_offset;
unsigned m_writemask;
int m_array_size;
};
class StreamOutIntruction: public WriteoutInstruction {
public:
StreamOutIntruction(const GPRVector& value, int num_components,
int array_base, int comp_mask, int out_buffer,
int stream);
int element_size() const { return m_element_size;}
int burst_count() const { return m_burst_count;}
int array_base() const { return m_array_base;}
int array_size() const { return m_array_size;}
int comp_mask() const { return m_writemask;}
unsigned op() const;
private:
bool is_equal_to(const Instruction& lhs) const override;
void do_print(std::ostream& os) const override;
int m_element_size;
int m_burst_count;
int m_array_base;
int m_array_size;
int m_writemask;
int m_output_buffer;
int m_stream;
};
enum EMemWriteType {
mem_write = 0,
mem_write_ind = 1,
mem_write_ack = 2,
mem_write_ind_ack = 3,
};
class MemRingOutIntruction: public WriteoutInstruction {
public:
MemRingOutIntruction(ECFOpCode ring, EMemWriteType type,
const GPRVector& value, unsigned base_addr,
unsigned ncomp, PValue m_index);
unsigned op() const{return m_ring_op;}
unsigned ncomp() const;
unsigned addr() const {return m_base_address;}
EMemWriteType type() const {return m_type;}
unsigned index_reg() const {return m_index->sel();}
unsigned array_base() const {return m_base_address; }
void replace_values_child(const ValueSet& candiates, PValue new_value) override;
void remap_registers_child(std::vector<rename_reg_pair>& map,
ValueMap& values) override;
private:
bool is_equal_to(const Instruction& lhs) const override;
void do_print(std::ostream& os) const override;
ECFOpCode m_ring_op;
EMemWriteType m_type;
unsigned m_base_address;
unsigned m_num_comp;
PValue m_index;
};
}
#endif // SFN_EXPORTINSTRUCTION_H
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