compute-runtime/shared/source/gen9
Sebastian Sanchez 1187eb0375 Fix encodeMulRegVal() calculation
encodeMulRegVal() makes extensive use of encodeAluAdd().

The following problems are addressed:

* encodeAluAdd() performs an addition and saves the
  calculated result to the first register. Saving the
  result to the first register clears the calculated result.

* An array of MI_MATH buffers is setup prior to performing a
  series of encodeAluAdd()'s where the same registers are
  reused for the calculations. For calculated results to be
  carried over from one encodeAluAdd() operation to subsequent
  encodeAluAdd() operations, the MI_MATH buffer needs to be
  setup per encodeAluAdd().

Create EncodeMath<Family>::addition() to reserve a MI_MATH buffer
and performs the addition by calling encodeAluAdd().
Modify encodeAluAdd() to save calculated result to a third
register. Then, after EncodeMath<Family>::addition() is called
in encodeMulRegVal(), copy the calculated result from the result
register to the first register from the EncodeMath<Family>::addition()
operation. This will allow the calculated value to be carried over
to subsequent addition operations.

Change-Id: I9c6f8362a1ca2f7e3361aaa48d8748dd6ff0f4c8
Signed-off-by: Sebastian Sanchez <sebastian.sanchez@intel.com>
2020-02-25 14:13:35 -08:00
..
linux Add absolute include paths 2020-02-23 23:49:12 +01:00
windows Add absolute include paths 2020-02-23 23:49:12 +01:00
command_encoder_gen9.cpp Fix encodeMulRegVal() calculation 2020-02-25 14:13:35 -08:00
enable_family_full_core_gen9.cpp Add absolute include paths 2020-02-23 23:49:12 +01:00
enable_gen9.cpp Clang-format: restore sorting includes 2020-02-24 10:22:30 +01:00
enable_hw_info_config_gen9.cpp Add absolute include paths 2020-02-23 23:49:12 +01:00
hw_cmds.h Reorganization directory structure [3/n] 2020-02-23 23:48:28 +01:00
hw_cmds_base.h Add absolute include paths 2020-02-23 23:49:12 +01:00
hw_cmds_bxt.h Add absolute include paths 2020-02-23 23:49:12 +01:00
hw_cmds_cfl.h Add absolute include paths 2020-02-23 23:49:12 +01:00
hw_cmds_glk.h Add absolute include paths 2020-02-23 23:49:12 +01:00
hw_cmds_kbl.h Add absolute include paths 2020-02-23 23:49:12 +01:00
hw_cmds_skl.h Add absolute include paths 2020-02-23 23:49:12 +01:00
hw_info.h Reorganization directory structure [3/n] 2020-02-23 23:48:28 +01:00
hw_info_bxt.h Reorganization directory structure [3/n] 2020-02-23 23:48:28 +01:00
hw_info_cfl.h Reorganization directory structure [3/n] 2020-02-23 23:48:28 +01:00
hw_info_gen9.h Add absolute include paths 2020-02-23 23:49:12 +01:00
hw_info_glk.h Reorganization directory structure [3/n] 2020-02-23 23:48:28 +01:00
hw_info_kbl.h Reorganization directory structure [3/n] 2020-02-23 23:48:28 +01:00
hw_info_skl.h Reorganization directory structure [3/n] 2020-02-23 23:48:28 +01:00
image_core_gen9.cpp Add absolute include paths 2020-02-23 23:49:12 +01:00
preamble_gen9.cpp Add absolute include paths 2020-02-23 23:49:12 +01:00
preemption_gen9.cpp Move built ins to share directory 2020-02-24 15:46:44 +01:00