import unittest
from soc.fu.mul.test.helper import MulTestHelper
-from openpower.simulator.program import Program
-from openpower.endian import bigendian
-from openpower.test.common import (TestAccumulatorBase)
-import random
-
-
-class MulTestCases2Arg(TestAccumulatorBase):
- def case_all(self):
- instrs = ["mulhw",
- "mulhw.", "mullw",
- "mullw.", "mullwo",
- "mullwo.", "mulhwu",
- "mulhwu.", "mulld",
- "mulld.", "mulldo",
- "mulldo.", "mulhd",
- "mulhd.", "mulhdu",
- "mulhdu."]
-
- test_values = [
- 0x0,
- 0x1,
- 0x2,
- 0xFFFF_FFFF_FFFF_FFFF,
- 0xFFFF_FFFF_FFFF_FFFE,
- 0x7FFF_FFFF_FFFF_FFFF,
- 0x8000_0000_0000_0000,
- 0x1234_5678_0000_0000,
- 0x1234_5678_8000_0000,
- 0x1234_5678_FFFF_FFFF,
- 0x1234_5678_7FFF_FFFF,
- 0xffffffff,
- 0x7fffffff,
- 0x80000000,
- 0xfffffffe,
- 0xfffffffd
- ]
-
- for instr in instrs:
- l = [f"{instr} 3, 1, 2"]
- # use "with" so as to close the files used
- with Program(l, bigendian) as prog:
- for ra in test_values:
- for rb in test_values:
- initial_regs = [0] * 32
- initial_regs[1] = ra
- initial_regs[2] = rb
- self.add_case(prog, initial_regs)
-
- def case_all_rb_randint(self):
- instrs = ["mulhw",
- "mulhw.", "mullw",
- "mullw.", "mullwo",
- "mullwo.", "mulhwu",
- "mulhwu.", "mulld",
- "mulld.", "mulldo",
- "mulldo.", "mulhd",
- "mulhd.", "mulhdu",
- "mulhdu."]
-
- test_values = [
- 0x0,
- 0x1,
- 0x2,
- 0xFFFF_FFFF_FFFF_FFFF,
- 0xFFFF_FFFF_FFFF_FFFE,
- 0x7FFF_FFFF_FFFF_FFFF,
- 0x8000_0000_0000_0000,
- 0x1234_5678_0000_0000,
- 0x1234_5678_8000_0000,
- 0x1234_5678_FFFF_FFFF,
- 0x1234_5678_7FFF_FFFF,
- 0xffffffff,
- 0x7fffffff,
- 0x80000000,
- 0xfffffffe,
- 0xfffffffd
- ]
-
- for instr in instrs:
- l = [f"{instr} 3, 1, 2"]
- # use "with" so as to close the files used
- with Program(l, bigendian) as prog:
- for ra in test_values:
- initial_regs = [0] * 32
- initial_regs[1] = ra
- initial_regs[2] = random.randint(0, (1 << 64)-1)
- self.add_case(prog, initial_regs)
-
- def case_all_rb_close_to_ov(self):
- instrs = ["mulhw",
- "mulhw.", "mullw",
- "mullw.", "mullwo",
- "mullwo.", "mulhwu",
- "mulhwu.", "mulld",
- "mulld.", "mulldo",
- "mulldo.", "mulhd",
- "mulhd.", "mulhdu",
- "mulhdu."]
-
- test_values = [
- 0x0,
- 0x1,
- 0x2,
- 0xFFFF_FFFF_FFFF_FFFF,
- 0xFFFF_FFFF_FFFF_FFFE,
- 0x7FFF_FFFF_FFFF_FFFF,
- 0x8000_0000_0000_0000,
- 0x1234_5678_0000_0000,
- 0x1234_5678_8000_0000,
- 0x1234_5678_FFFF_FFFF,
- 0x1234_5678_7FFF_FFFF,
- 0xffffffff,
- 0x7fffffff,
- 0x80000000,
- 0xfffffffe,
- 0xfffffffd
- ]
-
- for instr in instrs:
- l = [f"{instr} 3, 1, 2"]
- # use "with" so as to close the files used
- with Program(l, bigendian) as prog:
- for i in range(20):
- x = 0x7fffffff + random.randint((-1 << 31), (1 << 31) - 1)
- ra = random.randint(0, (1 << 32)-1)
- rb = x // ra
-
- initial_regs = [0] * 32
- initial_regs[1] = ra
- initial_regs[2] = rb
- self.add_case(prog, initial_regs)
-
- def case_mulli(self):
-
- imm_values = [-32768, -32767, -32766, -2, -1, 0, 1, 2, 32766, 32767]
-
- ra_values = [
- 0x0,
- 0x1,
- 0x2,
- 0xFFFF_FFFF_FFFF_FFFF,
- 0xFFFF_FFFF_FFFF_FFFE,
- 0x7FFF_FFFF_FFFF_FFFF,
- 0x8000_0000_0000_0000,
- 0x1234_5678_0000_0000,
- 0x1234_5678_8000_0000,
- 0x1234_5678_FFFF_FFFF,
- 0x1234_5678_7FFF_FFFF,
- 0xffffffff,
- 0x7fffffff,
- 0x80000000,
- 0xfffffffe,
- 0xfffffffd
- ]
-
- for i in range(20):
- imm_values.append(random.randint(-1 << 15, (1 << 15) - 1))
-
- for i in range(14):
- ra_values.append(random.randint(0, (1 << 64) - 1))
-
- for imm in imm_values:
- l = [f"mulli 0, 1, {imm}"]
- # use "with" so as to close the files used
- with Program(l, bigendian) as prog:
- for ra in ra_values:
- initial_regs = [0] * 32
- initial_regs[1] = ra
- self.add_case(prog, initial_regs)
-
-
-MUL_3_ARG_TEST_VALUES = [
- 0x0,
- 0x1,
- 0x2,
- 0xFFFF_FFFF_FFFF_FFFF,
- 0xFFFF_FFFF_FFFF_FFFE,
- 0x7FFF_FFFF_FFFF_FFFF,
- 0x8000_0000_0000_0000,
- 0x1234_5678_0000_0000,
- 0x1234_5678_8000_0000,
- 0x1234_5678_FFFF_FFFF,
- 0x1234_5678_7FFF_FFFF,
- 0xffffffff,
- 0x7fffffff,
- 0x80000000,
- 0xfffffffe,
- 0xfffffffd
-]
-
-
-class MulTestCases3Arg(TestAccumulatorBase):
- def __init__(self, subtest_index):
- self.subtest_index = subtest_index
- super().__init__()
-
- def case_all(self):
- instrs = ["maddhd", "maddhdu", "maddld"]
-
- for instr in instrs:
- l = [f"{instr} 1, 2, 3, 4"]
- ra = MUL_3_ARG_TEST_VALUES[self.subtest_index]
- for rb in MUL_3_ARG_TEST_VALUES:
- for rc in MUL_3_ARG_TEST_VALUES:
- initial_regs = [0] * 32
- initial_regs[2] = ra
- initial_regs[3] = rb
- initial_regs[4] = rc
- # use "with" so as to close the files used
- with Program(l, bigendian) as prog:
- self.add_case(prog, initial_regs)
+from openpower.test.mul.long_mul_cases import (MulTestCases2Arg,
+ MulTestCases3Arg)
class TestPipeLong(MulTestHelper):
projects / soc.git / blobdiff