soc.fu.mul package¶
Subpackages¶
Submodules¶
soc.fu.mul.main_stage module¶
soc.fu.mul.mul_input_record module¶
-
class
soc.fu.mul.mul_input_record.
CompMULOpSubset
(name=None)¶ Bases:
soc.fu.base_input_record.CompOpSubsetBase
a copy of the relevant subset information from Decode2Execute1Type needed for MUL operations. use with eq_from_execute1 (below) to grab subsets.
soc.fu.mul.output_stage module¶
-
class
soc.fu.mul.output_stage.
DivMulOutputStage
(pspec)¶ Bases:
soc.fu.alu.output_stage.ALUOutputStage
-
ispec
()¶
-
ospec
()¶
-
soc.fu.mul.pipe_data module¶
-
class
soc.fu.mul.pipe_data.
MulIntermediateData
(pspec)¶
-
class
soc.fu.mul.pipe_data.
MulOutputData
(pspec)¶ Bases:
soc.fu.pipe_data.IntegerData
-
regspec
= [('INT', 'o', '0:128'), ('XER', 'xer_so', '32')]¶
-
-
class
soc.fu.mul.pipe_data.
MulPipeSpec
(id_wid)¶ Bases:
soc.fu.pipe_data.CommonPipeSpec
-
opsubsetkls
¶
-
regspec
= ([('INT', 'ra', '0:63'), ('INT', 'rb', '0:63'), ('XER', 'xer_so', '32')], [('INT', 'o', '0:63'), ('CR', 'cr_a', '0:3'), ('XER', 'xer_ov', '33,44'), ('XER', 'xer_so', '32')])¶
-
soc.fu.mul.pipeline module¶
-
class
soc.fu.mul.pipeline.
MulBasePipe
(pspec)¶ Bases:
nmutil.singlepipe.ControlBase
-
elaborate
(platform)¶ handles case where stage has dynamic ready/valid functions
-
-
class
soc.fu.mul.pipeline.
MulStages1
(pspec)¶ Bases:
nmutil.pipemodbase.PipeModBaseChain
-
get_chain
()¶
-
soc.fu.mul.post_stage module¶
bugreports/links: * https://libre-soc.org/openpower/isa/fixedarith/ * https://bugs.libre-soc.org/show_bug.cgi?id=432 * https://bugs.libre-soc.org/show_bug.cgi?id=323