Files
gem5/src/gpu-compute/gpu_exec_context.cc
Gabe Black cf0f625b47 cpu: dev: sim: gpu-compute: Banish some ISA specific register types.
These types are IntReg, FloatReg, FloatRegBits, and MiscReg. There are
some remaining types, specifically the vector registers and the CCReg.
I'm less familiar with these new types of registers, and so will look
at getting rid of them at some later time.

Change-Id: Ide8f76b15c531286f61427330053b44074b8ac9b
Reviewed-on: https://gem5-review.googlesource.com/c/13624
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
2019-01-16 20:27:47 +00:00

69 lines
2.2 KiB
C++

/*
* Copyright (c) 2015 Advanced Micro Devices, Inc.
* All rights reserved.
*
* For use for simulation and test purposes only
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Anthony Gutierrez
*/
#include "gpu-compute/gpu_exec_context.hh"
#include "gpu-compute/wavefront.hh"
GPUExecContext::GPUExecContext(ComputeUnit *_cu, Wavefront *_wf)
: cu(_cu), wf(_wf), gpuISA(_wf ? &_wf->gpuISA() : nullptr)
{
}
ComputeUnit*
GPUExecContext::computeUnit()
{
return cu;
}
Wavefront*
GPUExecContext::wavefront()
{
return wf;
}
RegVal
GPUExecContext::readMiscReg(int opIdx) const
{
assert(gpuISA);
return gpuISA->readMiscReg(opIdx);
}
void
GPUExecContext::writeMiscReg(int opIdx, RegVal operandVal)
{
assert(gpuISA);
gpuISA->writeMiscReg(opIdx, operandVal);
}