Module: BOAST::Intrinsics

Extended by:
PrivateStateAccessor
Included in:
DataType, FMA, FMS, Load, MaskLoad, MaskStore, Operator, Set, Store
Defined in:
lib/BOAST/Language/Intrinsics.rb

Constant Summary collapse

INTRINSICS = 
Hash::new { |h, k| h[k] = Hash::new { |h2, k2| h2[k2] = {} } }
CONVERSIONS = 
Hash::new { |h, k| h[k] = Hash::new { |h2, k2| h2[k2] = {} } }

Class Method Summary collapse

Methods included from PrivateStateAccessor

address_size, address_size=, annotate, annotate=, annotate?, annotate_indepth_list, annotate_indepth_list=, annotate_level, annotate_level=, annotate_list, annotate_list=, architecture, architecture=, array_start, array_start=, chain_code, chain_code=, chain_code?, debug, debug=, debug?, debug_source, debug_source=, debug_source?, decl_module, decl_module=, decl_module?, default_align, default_align=, default_int_signed, default_int_signed=, default_int_signed?, default_int_size, default_int_size=, default_real_size, default_real_size=, disable_openmp, disable_openmp=, disable_openmp?, ffi, ffi=, ffi?, fortran_line_length, fortran_line_length=, get_address_size, get_annotate, get_annotate_indepth_list, get_annotate_level, get_annotate_list, get_architecture, get_array_start, get_chain_code, get_debug, get_debug_source, get_decl_module, get_default_align, get_default_int_signed, get_default_int_size, get_default_real_size, get_disable_openmp, get_ffi, get_fortran_line_length, get_indent_increment, get_indent_level, get_keep_temp, get_lang, get_model, get_optimizer_log, get_optimizer_log_file, get_output, get_replace_constants, get_use_vla, get_verbose, indent_increment, indent_increment=, indent_level, indent_level=, keep_temp, keep_temp=, keep_temp?, lang, lang=, model, model=, optimizer_log, optimizer_log=, optimizer_log?, optimizer_log_file, optimizer_log_file=, output, output=, replace_constants, replace_constants=, replace_constants?, set_address_size, set_annotate, set_annotate_indepth_list, set_annotate_level, set_annotate_list, set_architecture, set_array_start, set_chain_code, set_debug, set_debug_source, set_decl_module, set_default_align, set_default_int_signed, set_default_int_size, set_default_real_size, set_disable_openmp, set_ffi, set_fortran_line_length, set_indent_increment, set_indent_level, set_keep_temp, set_lang, set_model, set_optimizer_log, set_optimizer_log_file, set_output, set_replace_constants, set_use_vla, set_verbose, use_vla, use_vla=, use_vla?, verbose, verbose=, verbose?

Class Method Details

.check_coverage ⇒ Object 



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# File 'lib/BOAST/Language/Intrinsics.rb', line 41

def check_coverage
  ins = []
  INTRINSICS[X86].each { |i,v|
    if i == :CVT then
      v.each { |type1, h|
        h.each { |type2, instr|
          ins.push instr.to_s
        }
      }
    else
      v.each { |type, instr|
        ins.push instr.to_s
      }
    end
  }
  return ins - INSTRUCTIONS.keys
end

.get_conversion_path(type_dest, type_orig) ⇒ Object

Raises:



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# File 'lib/BOAST/Language/Intrinsics.rb', line 82

def get_conversion_path(type_dest, type_orig)
  conversion_path = CONVERSIONS[get_architecture][get_vector_name(type_dest)][get_vector_name(type_orig)]
  raise IntrinsicsError, "Unavailable conversion from #{get_vector_name(type_orig)} to #{get_vector_name(type_dest)} on #{get_architecture_name}!" unless conversion_path
  return conversion_path
end

.get_vector_decl(data_type) ⇒ Object 



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# File 'lib/BOAST/Language/Intrinsics.rb', line 124

def get_vector_decl( data_type )
  case get_architecture
  when X86
    get_vector_decl_X86( data_type )
  when ARM
    get_vector_decl_ARM( data_type )
  else
    return get_vector_name( data_type )
  end
end

.get_vector_decl_ARM(data_type) ⇒ Object

Raises:



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# File 'lib/BOAST/Language/Intrinsics.rb', line 108

def get_vector_decl_ARM( data_type )
  raise IntrinsicsError, "Unsupported vector size on ARM: #{data_type.total_size*8}!" unless [64,128].include?( data_type.total_size*8 )
  case data_type
  when Int
    raise IntrinsicsError, "Unsupported data size for int vector on ARM: #{data_type.size*8}!" unless [1,2,4,8].include?( data_type.size )
    return get_vector_name( data_type ).to_s
  when Real
    raise IntrinsicsError, "Unsupported data size for real vector on ARM: #{data_type.size*8}!" if data_type.size != 4
    return get_vector_name( data_type ).to_s
  else
    raise IntrinsicsError, "Unsupported data type #{data_type} for vector on ARM!"
  end
end

.get_vector_decl_X86(data_type) ⇒ Object

Raises:



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# File 'lib/BOAST/Language/Intrinsics.rb', line 90

def get_vector_decl_X86( data_type )
  raise IntrinsicsError, "Unsupported vector size on X86: #{data_type.total_size*8}!" unless [64,128,256].include?( data_type.total_size*8 )
  s = "__m#{data_type.total_size*8}"
  case data_type
  when Int
    raise IntrinsicsError, "Unsupported data size for int vector on X86: #{data_type.size*8}!" unless [1,2,4,8].include?( data_type.size )
    return s+= "#{data_type.total_size*8>64 ? "i" : ""}"
  when Real
    return s if data_type.size == 4
    return s += "d" if data_type.size == 8
    raise IntrinsicsError, "Unsupported data size for real vector on X86: #{data_type.size*8}!"
  else
    raise IntrinsicsError, "Unsupported data type #{data_type} for vector on X86!"
  end
end

.get_vector_name(type) ⇒ Object 



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# File 'lib/BOAST/Language/Intrinsics.rb', line 137

def get_vector_name( type )
  s = ""
  case type
  when Int
    s += "u" unless type.signed?
    s += "int"
  when Real
    s += "float"
  else
    raise InternalIntrinsicsError, "Undefined vector type!"
  end
  s += "#{type.size*8}"
  s += "x#{type.vector_length}_t"
  return s.to_sym
end

.intrinsics(intr_symbol, type, type2 = nil) ⇒ Object 



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# File 'lib/BOAST/Language/Intrinsics.rb', line 76

def intrinsics(intr_symbol, type, type2=nil)
  return intrinsics_by_vector_name(intr_symbol, get_vector_name(type), type2 ? get_vector_name(type2) : nil)
end

.intrinsics_by_vector_name(intr_symbol, type, type2 = nil) ⇒ Object

Raises:



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# File 'lib/BOAST/Language/Intrinsics.rb', line 61

def intrinsics_by_vector_name(intr_symbol, type, type2=nil)
  if type2 then
    instruction = INTRINSICS[get_architecture][intr_symbol][type][type2]
  else
    instruction = INTRINSICS[get_architecture][intr_symbol][type]
  end
  raise IntrinsicsError, "Unsupported operation #{intr_symbol} for #{type}#{type2 ? " and #{type2}" : ""} on #{get_architecture_name}!" unless instruction
  return instruction if get_architecture == ARM
  supported = (INSTRUCTIONS[instruction.to_s] & MODELS[get_model.to_s]).size > 0
  raise IntrinsicsError, "Unsupported operation #{intr_symbol} for #{type}#{type2 ? " and #{type2}" : ""} on #{get_model}! (requires #{INSTRUCTIONS[instruction.to_s].join(" or ")})" unless supported
  return instruction
end

.type_name_ARM(type, size, sign = :signed) ⇒ Object 



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# File 'lib/BOAST/Language/Intrinsics.rb', line 179

def type_name_ARM( type, size, sign = :signed )
  s = ""
  case type
  when :int
    case sign
    when :signed
      s += "s"
    when :unsigned
      s += "u"
    else
      raise InternalIntrinsicsError, "Invalid sign!"
    end
  when :float
    s += "f"
  else
    raise InternalIntrinsicsError, "Invalid type!"
  end
  s += "#{size}"
  return s
end

.type_name_X86(type, size, vector_size, sign = :signed) ⇒ Object 



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# File 'lib/BOAST/Language/Intrinsics.rb', line 202

def type_name_X86( type, size, vector_size, sign = :signed )
  s = ""
  case type
  when :int
    e = ( vector_size > 64 ? "e" : "" )
    s += "#{e}p"
    case sign
    when :signed
      s += "i"
    when :unsigned
      s += "u"
    else
      raise InternalIntrinsicsError, "Invalid sign!"
    end
    s += "#{size}"
  when :float
    s += "p"
    case size
    when 32
      s += "s"
    when 64
      s += "d"
    else
      raise InternalIntrinsicsError, "Invalid size!"
    end
  else
    raise InternalIntrinsicsError, "Invalid type!"
  end
  return s
end

.vector_type_name(type, size, vector_size, sign = :signed) ⇒ Object 



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# File 'lib/BOAST/Language/Intrinsics.rb', line 155

def vector_type_name( type, size, vector_size, sign = :signed )
  s = ""
  case type
  when :int
    case sign
    when :signed
      s += "int"
    when :unsigned
      s += "uint"
    else
      raise InternalIntrinsicsError, "Invalid sign!"
    end
  when :float
    s += "float"
  else
    raise InternalIntrinsicsError, "Invalid type!"
  end
  s += "#{size}"
  s += "x#{vector_size/size}_t"
  return s.to_sym
end