Ejemplos de Bits.int en Python

Ejemplo n.º 1

Archivo: pisa_inst_div_test.py Proyecto: Glyfina-Fernando/pymtl

def gen_random_test():
  asm_code = []
  for i in xrange(100):

    src0 = Bits( 32, random.randint(0,0xffffffff) )
    src1 = Bits( 32, random.randint(0,0xffffffff) )

    # Python rounds to negative infinity even for negative values, so we
    # need to do something a little more complicated. This was inspired
    # from this post:
    #
    #  http://stackoverflow.com/questions/19919387
    #

    a = src0.int()
    b = src1.int()

    A = -a if (a < 0) else a
    B = -b if (b < 0) else b
    c = -(A // B) if (a < 0) ^ (b < 0) else (A // B)

    dest = Bits( 32, c )

    asm_code.append( gen_rr_value_test( "div", src0.uint(), src1.uint(), dest.uint() ) )
  return asm_code

Ejemplo n.º 2

Archivo: pisa_inst_div_test.py Proyecto: jl2255/pymtl

def gen_random_test():
    asm_code = []
    for i in xrange(100):

        src0 = Bits(32, random.randint(0, 0xffffffff))
        src1 = Bits(32, random.randint(0, 0xffffffff))

        # Python rounds to negative infinity even for negative values, so we
        # need to do something a little more complicated. This was inspired
        # from this post:
        #
        #  http://stackoverflow.com/questions/19919387
        #

        a = src0.int()
        b = src1.int()

        A = -a if (a < 0) else a
        B = -b if (b < 0) else b
        c = -(A // B) if (a < 0) ^ (b < 0) else (A // B)

        dest = Bits(32, c)

        asm_code.append(
            gen_rr_value_test("div", src0.uint(), src1.uint(), dest.uint()))
    return asm_code

Ejemplo n.º 3

Archivo: pisa_inst_slt_test.py Proyecto: Glyfina-Fernando/pymtl

def gen_random_test():
  asm_code = []
  for i in xrange(100):
    src0 = Bits( 32, random.randint(0,0xffffffff) )
    src1 = Bits( 32, random.randint(0,0xffffffff) )
    dest = Bits( 32, src0.int() < src1.int() )
    asm_code.append( gen_rr_value_test( "slt", src0.uint(), src1.uint(), dest.uint() ) )
  return asm_code

Ejemplo n.º 4

Archivo: pisa_inst_slt_test.py Proyecto: jl2255/pymtl

def gen_random_test():
    asm_code = []
    for i in xrange(100):
        src0 = Bits(32, random.randint(0, 0xffffffff))
        src1 = Bits(32, random.randint(0, 0xffffffff))
        dest = Bits(32, src0.int() < src1.int())
        asm_code.append(
            gen_rr_value_test("slt", src0.uint(), src1.uint(), dest.uint()))
    return asm_code

Ejemplo n.º 5

Archivo: pisa_inst_lbu_test.py Proyecto: Glyfina-Fernando/pymtl

def gen_random_test():

  # Generate some random data

  data = []
  for i in xrange(128):
    data.append( random.randint(0,0xff) )

  # Generate random accesses to this data

  asm_code = []
  for i in xrange(100):

    a = random.randint(0,127)
    b = random.randint(0,127)

    base   = Bits( 32, 0x2000 + b )
    offset = Bits( 16, a - b )
    result = data[a]

    asm_code.append( gen_ld_value_test( "lbu", offset.int(), base.uint(), result ) )

  # Add the data to the end of the assembly code

  asm_code.append( gen_byte_data( data ) )
  return asm_code

Ejemplo n.º 6

Archivo: pisa_inst_bgez_test.py Proyecto: jl2255/pymtl

def gen_random_test():
    asm_code = []
    for i in xrange(25):
        src = Bits(32, random.randint(0, 0xffffffff))
        taken = (src.int() >= 0)
        asm_code.append(gen_br1_value_test("bgez", src.uint(), taken))
    return asm_code

Ejemplo n.º 7

Archivo: pisa_inst_sh_test.py Proyecto: jl2255/pymtl

def gen_random_test():

  # Generate some random data

  data = []
  for i in xrange(128):
    data.append( random.randint(0,0xffff) )

  # Generate random accesses to this data

  asm_code = []
  for i in xrange(100):

    a = random.randint(0,127)
    b = random.randint(0,127)

    base   = Bits( 32, 0x2000 + (2*b) )
    offset = Bits( 16, (2*(a - b)) )
    result = Bits( 32, data[a] )

    asm_code.append( gen_st_random_test( "sh", "lhu", result.uint(), offset.int(), base.uint() ) )

  # Generate some random data to initialize memory

  initial_data = []
  for i in xrange(128):
    initial_data.append( random.randint(0,0xffff) )

  # Add the data to the end of the assembly code

  asm_code.append( gen_hword_data( initial_data ) )
  return asm_code

Ejemplo n.º 8

Archivo: pisa_inst_sw_test.py Proyecto: Glyfina-Fernando/pymtl

def gen_random_test():

  # Generate some random data

  data = []
  for i in xrange(128):
    data.append( random.randint(0,0xffffffff) )

  # Generate random accesses to this data

  asm_code = []
  for i in xrange(100):

    a = random.randint(0,127)
    b = random.randint(0,127)

    base   = Bits( 32, 0x2000 + (4*b) )
    offset = Bits( 16, (4*(a - b)) )
    result = data[a]

    asm_code.append( gen_st_value_test( "sw", result, offset.int(), base.uint(), result ) )

  # Generate some random data to initialize memory

  initial_data = []
  for i in xrange(128):
    initial_data.append( random.randint(0,0xffffffff) )

  # Add the data to the end of the assembly code

  asm_code.append( gen_word_data( initial_data ) )
  return asm_code

Ejemplo n.º 9

Archivo: pisa_inst_lh_test.py Proyecto: jl2255/pymtl

def gen_random_test():

    # Generate some random data

    data = []
    for i in xrange(128):
        data.append(random.randint(0, 0xffff))

    # Generate random accesses to this data

    asm_code = []
    for i in xrange(100):

        a = random.randint(0, 127)
        b = random.randint(0, 127)

        base = Bits(32, 0x2000 + (2 * b))
        offset = Bits(16, (2 * (a - b)))
        result = sext(Bits(16, data[a]), 32)

        asm_code.append(
            gen_ld_value_test("lh", offset.int(), base.uint(), result.uint()))

    # Add the data to the end of the assembly code

    asm_code.append(gen_hword_data(data))
    return asm_code

Ejemplo n.º 10

Archivo: pisa_inst_bgtz_test.py Proyecto: Glyfina-Fernando/pymtl

def gen_random_test():
  asm_code = []
  for i in xrange(25):
    src   = Bits( 32, random.randint(0,0xffffffff) )
    taken = ( src.int() > 0 )
    asm_code.append( gen_br1_value_test( "bgtz", src.uint(), taken ) )
  return asm_code

Ejemplo n.º 11

Archivo: pisa_inst_lh_test.py Proyecto: Glyfina-Fernando/pymtl

def gen_random_test():

    # Generate some random data

    data = []
    for i in xrange(128):
        data.append(random.randint(0, 0xFFFF))

    # Generate random accesses to this data

    asm_code = []
    for i in xrange(100):

        a = random.randint(0, 127)
        b = random.randint(0, 127)

        base = Bits(32, 0x2000 + (2 * b))
        offset = Bits(16, (2 * (a - b)))
        result = sext(Bits(16, data[a]), 32)

        asm_code.append(gen_ld_value_test("lh", offset.int(), base.uint(), result.uint()))

    # Add the data to the end of the assembly code

    asm_code.append(gen_hword_data(data))
    return asm_code

Ejemplo n.º 12

Archivo: pisa_inst_sra_test.py Proyecto: Glyfina-Fernando/pymtl

def gen_random_test():
  asm_code = []
  for i in xrange(100):
    src  = Bits( 32, random.randint(0,0xffffffff) )
    imm  = Bits(  5, random.randint(0,31) )
    dest = Bits( 32, src.int() >> imm.uint() )
    asm_code.append( gen_rimm_value_test( "sra", src.uint(), imm.uint(), dest.uint() ) )
  return asm_code

Ejemplo n.º 13

def gen_random_test():
  asm_code = []
  for i in xrange(100):
    src  = Bits( 32, random.randint(0,0xffffffff) )
    imm  = Bits( 16, random.randint(0,0xffff) )
    dest = Bits( 32, src.int() < sext(imm,32).int() )
    asm_code.append( gen_rimm_value_test( "slti", src.uint(), imm.uint(), dest.uint() ) )
  return asm_code

Ejemplo n.º 14

Archivo: pisa_inst_rem_test.py Proyecto: Glyfina-Fernando/pymtl

def gen_random_test():
  asm_code = []
  for i in xrange(100):

    src0 = Bits( 32, random.randint(0,0xffffffff) )
    src1 = Bits( 32, random.randint(0,0xffffffff) )

    a = src0.int()
    b = src1.int()

    A = -a if (a < 0) else a
    B = -b if (b < 0) else b
    c = -(A % B) if (a < 0) else (A % B)

    dest = Bits( 32, c )

    asm_code.append( gen_rr_value_test( "rem", src0.uint(), src1.uint(), dest.uint() ) )
  return asm_code

Ejemplo n.º 15

Archivo: pisa_inst_rem_test.py Proyecto: jl2255/pymtl

def gen_random_test():
    asm_code = []
    for i in xrange(100):

        src0 = Bits(32, random.randint(0, 0xffffffff))
        src1 = Bits(32, random.randint(0, 0xffffffff))

        a = src0.int()
        b = src1.int()

        A = -a if (a < 0) else a
        B = -b if (b < 0) else b
        c = -(A % B) if (a < 0) else (A % B)

        dest = Bits(32, c)

        asm_code.append(
            gen_rr_value_test("rem", src0.uint(), src1.uint(), dest.uint()))
    return asm_code