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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.
*/
#include "sfn_instruction_gds.h"
#include "sfn_liverange.h"
namespace r600 {
GDSInstr::GDSInstr(ESDOp op, const GPRVector& dest, const PValue& value,
const PValue& value2, const PValue& uav_id, int uav_base):
Instruction(gds),
m_op(op),
m_src(value),
m_src2(value2),
m_dest(dest),
m_dest_swizzle({PIPE_SWIZZLE_X,7,7,7}),
m_src_swizzle({PIPE_SWIZZLE_0, PIPE_SWIZZLE_X, PIPE_SWIZZLE_0}),
m_buffer_index_mode(bim_none),
m_uav_id(uav_id),
m_uav_base(uav_base),
m_flags(0)
{
add_remappable_src_value(&m_src);
add_remappable_src_value(&m_src2);
add_remappable_src_value(&m_uav_id);
add_remappable_dst_value(&m_dest);
m_dest_swizzle[0] = m_dest.chan_i(0);
}
GDSInstr::GDSInstr(ESDOp op, const GPRVector& dest, const PValue& value,
const PValue& uav_id, int uav_base):
GDSInstr(op, dest, value, PValue(), uav_id, uav_base)
{
assert(value);
m_src_swizzle[1] = value->chan();
m_src_swizzle[2] = PIPE_SWIZZLE_MAX;
}
GDSInstr::GDSInstr(ESDOp op, const GPRVector& dest,
const PValue& uav_id, int uav_base):
GDSInstr(op, dest, PValue(), PValue(), uav_id, uav_base)
{
m_src_swizzle[1] = PIPE_SWIZZLE_0;
}
bool GDSInstr::is_equal_to(UNUSED const Instruction& lhs) const
{
return false;
}
void GDSInstr::do_print(std::ostream& os) const
{
const char *swz = "xyzw01?_";
os << lds_ops.at(m_op).name << " R" << m_dest.sel() << ".";
for (int i = 0; i < 4; ++i) {
os << swz[m_dest_swizzle[i]];
}
if (m_src)
os << " " << *m_src;
os << " UAV:" << *m_uav_id;
}
RatInstruction::RatInstruction(ECFOpCode cf_opcode, ERatOp rat_op,
const GPRVector& data, const GPRVector& index,
int rat_id, const PValue& rat_id_offset,
int burst_count, int comp_mask, int element_size, bool ack):
Instruction(rat),
m_cf_opcode(cf_opcode),
m_rat_op(rat_op),
m_data(data),
m_index(index),
m_rat_id(rat_id),
m_rat_id_offset(rat_id_offset),
m_burst_count(burst_count),
m_comp_mask(comp_mask),
m_element_size(element_size),
m_need_ack(ack)
{
add_remappable_src_value(&m_data);
add_remappable_src_value(&m_rat_id_offset);
add_remappable_src_value(&m_index);
}
bool RatInstruction::is_equal_to(UNUSED const Instruction& lhs) const
{
return false;
}
void RatInstruction::do_print(std::ostream& os) const
{
os << "MEM_RAT RAT(" << m_rat_id;
if (m_rat_id_offset)
os << "+" << *m_rat_id_offset;
os << ") @" << m_index;
os << " OP:" << m_rat_op << " " << m_data;
os << " BC:" << m_burst_count
<< " MASK:" << m_comp_mask
<< " ES:" << m_element_size;
if (m_need_ack)
os << " ACK";
}
RatInstruction::ERatOp RatInstruction::opcode(nir_intrinsic_op opcode)
{
switch (opcode) {
case nir_intrinsic_ssbo_atomic_add:
return ADD_RTN;
case nir_intrinsic_ssbo_atomic_and:
return AND_RTN;
case nir_intrinsic_ssbo_atomic_exchange:
return XCHG_RTN;
case nir_intrinsic_ssbo_atomic_umax:
return MAX_UINT_RTN;
case nir_intrinsic_ssbo_atomic_umin:
return MIN_UINT_RTN;
case nir_intrinsic_ssbo_atomic_imax:
return MAX_INT_RTN;
case nir_intrinsic_ssbo_atomic_imin:
return MIN_INT_RTN;
case nir_intrinsic_ssbo_atomic_xor:
return XOR_RTN;
default:
return UNSUPPORTED;
}
}
GDSStoreTessFactor::GDSStoreTessFactor(GPRVector& value):
Instruction(tf_write),
m_value(value)
{
add_remappable_src_value(&m_value);
}
void GDSStoreTessFactor::replace_values(const ValueSet& candiates, PValue new_value)
{
for (auto& c: candiates) {
for (int i = 0; i < 4; ++i) {
if (*c == *m_value[i])
m_value[i] = new_value;
}
}
}
bool GDSStoreTessFactor::is_equal_to(const Instruction& lhs) const
{
auto& other = static_cast<const GDSStoreTessFactor&>(lhs);
return m_value == other.m_value;
}
void GDSStoreTessFactor::do_print(std::ostream& os) const
{
os << "TF_WRITE " << m_value;
}
}
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