def generate(self, **kargs):
for _ in range(100):
# define a single level instruction tree and choose an instruction
random_iset1 = {
"FMADD.S##RISCV": 10,
"FMAX.S##RISCV": 20,
"FMIN.S##RISCV": 30,
}
the_instruction = self.pickWeighted(random_iset1)
self.genInstruction(the_instruction)
# define a multilevel instruction tree and choose an instruction
random_iset2 = {
"ADD##RISCV": 10,
# "SD##RISCV":10,
"BEQ##RISCV": 10,
"FMADD.D##RISCV": 10,
}
random_iset3 = {
"JAL##RISCV": 70,
"LUI##RISCV": 50,
"FENCE##RISCV": 30,
"ORI##RISCV": 10,
}
iset1_map = InstructionMap("random_iset1", random_iset1)
iset2_map = InstructionMap("random_iset2", random_iset2)
iset3_map = InstructionMap("random_iset3", random_iset3)
random_itree = {iset1_map: 10, iset2_map: 20, iset3_map: 10}
# pick an instruction from the hierarchical instruction tree
picked_instr = self.pickWeighted(random_itree)
self.genInstruction(picked_instr)
# a hierarchical instruction tree using the maps in
# py/DV/riscv/trees/instruction_tree.py
random_itree = {
LDST_All_map: 10,
ALU_Float_Double_map: 10,
ALU_Int_All_map: 10,
}
if self.getGlobalState("AppRegisterWidth") == 32:
random_itree = {
LDST32_All_map: 10,
ALU_Float_Double_map: 10,
ALU_Int32_All_map: 10,
}
picked_instr = self.pickWeighted(random_itree)
self.genInstruction(picked_instr)
'VQMACC.VX##RISCV': 10,
'VQMACCSU.VV##RISCV': 10,
'VQMACCSU.VX##RISCV': 10,
'VQMACCU.VV##RISCV': 10,
'VQMACCU.VX##RISCV': 10,
'VQMACCUS.VX##RISCV': 10,
'VMERGE/VMV.VI##RISCV': 10, # ISA has vmerge.vim
'VMERGE/VMV.VV##RISCV': 10, # ISA has vmerge.vvm
'VMERGE/VMV.VX##RISCV': 10, # ISA has vmerge.vxm
# These move instructions are missing from v_instructions.xml. Appears generation was corrupted.
# vmv.v.v
# vmv.v.x
# vmv.v.i
}
vinteger_map = InstructionMap('vinteger_instructions', vinteger_instructions)
vpermutation_instructions = {
'VMV.S.X##RISCV': 10,
'VMV.X.S##RISCV': 10,
'VFMV.F.S##RISCV': 10,
'VFMV.S.F##RISCV': 10,
'VSLIDEUP.VI##RISCV': 10,
'VSLIDEUP.VX##RISCV': 10,
'VSLIDEDOWN.VI##RISCV': 10,
'VSLIDEDOWN.VX##RISCV': 10,
'VSLIDE1DOWN.VX##RISCV': 10,
'VSLIDE1UP.VX##RISCV': 10,
'VRGATHER.VI##RISCV': 10,
'VRGATHER.VV##RISCV': 10,
'VRGATHER.VX##RISCV': 10,
"SLLI#RV32I#RISCV": 10,
"SLT##RISCV": 10,
"SLTI##RISCV": 10,
"SLTIU##RISCV": 10,
"SLTU##RISCV": 10,
"SRA##RISCV": 10,
"SRAI#RV32I#RISCV": 10,
"SRL##RISCV": 10,
"SRLI#RV32I#RISCV": 10,
"SUB##RISCV": 10,
"SW##RISCV": 10,
"XOR##RISCV": 10,
"XORI##RISCV": 10,
}
RV32I_map = InstructionMap("RV32I_instructions", RV32I_instructions)
RV64I_instructions = {
"ADDIW##RISCV": 10,
"ADDW##RISCV": 10,
"LD##RISCV": 10,
"LWU##RISCV": 10,
"SD##RISCV": 10,
"SLLI#RV64I#RISCV": 10,
"SLLIW##RISCV": 10,
"SLLW##RISCV": 10,
"SRAI#RV64I#RISCV": 10,
"SRAIW##RISCV": 10,
"SRAW##RISCV": 10,
"SRLI#RV64I#RISCV": 10,
"SRLIW##RISCV": 10,
'SLLI#RV32I#RISCV': 10,
'SLT##RISCV': 10,
'SLTI##RISCV': 10,
'SLTIU##RISCV': 10,
'SLTU##RISCV': 10,
'SRA##RISCV': 10,
'SRAI#RV32I#RISCV': 10,
'SRL##RISCV': 10,
'SRLI#RV32I#RISCV': 10,
'SUB##RISCV': 10,
'SW##RISCV': 10,
'XOR##RISCV': 10,
'XORI##RISCV': 10
}
RV32I_map = InstructionMap('RV32I_instructions', RV32I_instructions)
RV64I_instructions = {
'ADDIW##RISCV': 10,
'ADDW##RISCV': 10,
'LD##RISCV': 10,
'LWU##RISCV': 10,
'SD##RISCV': 10,
'SLLI#RV64I#RISCV': 10,
'SLLIW##RISCV': 10,
'SLLW##RISCV': 10,
'SRAI#RV64I#RISCV': 10,
'SRAIW##RISCV': 10,
'SRAW##RISCV': 10,
'SRLI#RV64I#RISCV': 10,
'SRLIW##RISCV': 10,
"VQMACCSU.VV##RISCV": 10,
"VQMACCSU.VX##RISCV": 10,
"VQMACCU.VV##RISCV": 10,
"VQMACCU.VX##RISCV": 10,
"VQMACCUS.VX##RISCV": 10,
"VMERGE/VMV.VI##RISCV": 10, # ISA has vmerge.vim
"VMERGE/VMV.VV##RISCV": 10, # ISA has vmerge.vvm
"VMERGE/VMV.VX##RISCV": 10, # ISA has vmerge.vxm
# These move instructions are missing from v_instructions.xml.
# Appears generation was corrupted.
# vmv.v.v
# vmv.v.x
# vmv.v.i
}
vinteger_map = InstructionMap("vinteger_instructions", vinteger_instructions)
vpermutation_instructions = {
"VMV.S.X##RISCV": 10,
"VMV.X.S##RISCV": 10,
"VFMV.F.S##RISCV": 10,
"VFMV.S.F##RISCV": 10,
"VSLIDEUP.VI##RISCV": 10,
"VSLIDEUP.VX##RISCV": 10,
"VSLIDEDOWN.VI##RISCV": 10,
"VSLIDEDOWN.VX##RISCV": 10,
"VSLIDE1DOWN.VX##RISCV": 10,
"VSLIDE1UP.VX##RISCV": 10,
"VRGATHER.VI##RISCV": 10,
"VRGATHER.VV##RISCV": 10,
"VRGATHER.VX##RISCV": 10,