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, skip_case
-import random
-
-
-class MulTestCases2Arg(TestAccumulatorBase):
- def case_0_mullw(self):
- lst = [f"mullw 3, 1, 2"]
- initial_regs = [0] * 32
- #initial_regs[1] = 0xffffffffffffffff
- #initial_regs[2] = 0xffffffffffffffff
- initial_regs[1] = 0x2ffffffff
- initial_regs[2] = 0x2
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_1_mullwo_(self):
- lst = [f"mullwo. 3, 1, 2"]
- initial_regs = [0] * 32
- initial_regs[1] = 0x3b34b06f
- initial_regs[2] = 0xfdeba998
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_2_mullwo(self):
- lst = [f"mullwo 3, 1, 2"]
- initial_regs = [0] * 32
- initial_regs[1] = 0xffffffffffffa988 # -5678
- initial_regs[2] = 0xffffffffffffedcc # -1234
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_3_mullw(self):
- lst = ["mullw 3, 1, 2",
- "mullw 3, 1, 2"]
- initial_regs = [0] * 32
- initial_regs[1] = 0x6
- initial_regs[2] = 0xe
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_4_mullw_rand(self):
- for i in range(40):
- lst = ["mullw 3, 1, 2"]
- initial_regs = [0] * 32
- initial_regs[1] = random.randint(0, (1 << 64)-1)
- initial_regs[2] = random.randint(0, (1 << 64)-1)
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_4_mullw_nonrand(self):
- for i in range(40):
- lst = ["mullw 3, 1, 2"]
- initial_regs = [0] * 32
- initial_regs[1] = i+1
- initial_regs[2] = i+20
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_mulhw__regression_1(self):
- lst = ["mulhw. 3, 1, 2"
- ]
- initial_regs = [0] * 32
- initial_regs[1] = 0x7745b36eca6646fa
- initial_regs[2] = 0x47dfba3a63834ba2
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_rand_mul_lh(self):
- insns = ["mulhw", "mulhw.", "mulhwu", "mulhwu."]
- for i in range(40):
- choice = random.choice(insns)
- lst = [f"{choice} 3, 1, 2"]
- initial_regs = [0] * 32
- initial_regs[1] = random.randint(0, (1 << 64)-1)
- initial_regs[2] = random.randint(0, (1 << 64)-1)
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_rand_mullw(self):
- insns = ["mullw", "mullw.", "mullwo", "mullwo."]
- for i in range(40):
- choice = random.choice(insns)
- lst = [f"{choice} 3, 1, 2"]
- initial_regs = [0] * 32
- initial_regs[1] = random.randint(0, (1 << 64)-1)
- initial_regs[2] = random.randint(0, (1 << 64)-1)
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_rand_mulld(self):
- insns = ["mulld", "mulld.", "mulldo", "mulldo."]
- for i in range(40):
- choice = random.choice(insns)
- lst = [f"{choice} 3, 1, 2"]
- initial_regs = [0] * 32
- initial_regs[1] = random.randint(0, (1 << 64)-1)
- initial_regs[2] = random.randint(0, (1 << 64)-1)
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_rand_mulhd(self):
- insns = ["mulhd", "mulhd."]
- for i in range(40):
- choice = random.choice(insns)
- lst = [f"{choice} 3, 1, 2"]
- initial_regs = [0] * 32
- initial_regs[1] = random.randint(0, (1 << 64)-1)
- initial_regs[2] = random.randint(0, (1 << 64)-1)
- self.add_case(Program(lst, bigendian), initial_regs)
-
- def case_0_mullhw_regression(self):
- lst = [f"mulhwu 3, 1, 2"]
- initial_regs = [0] * 32
- initial_regs[1] = 0x4000000000000000
- initial_regs[2] = 0x0000000000000002
- self.add_case(Program(lst, bigendian), initial_regs)
-
-
-class MulTestCases3Arg(TestAccumulatorBase):
- # TODO add test case for these 3 operand cases (madd
- # needs to be implemented)
- # "maddhd","maddhdu","maddld"
- @skip_case("madd not implemented")
- def case_maddld(self):
- lst = ["maddld 1, 2, 3, 4"]
- initial_regs = [0] * 32
- initial_regs[2] = 0x3
- initial_regs[3] = 0x4
- initial_regs[4] = 0x5
- self.add_case(Program(lst, bigendian), initial_regs)
+from openpower.test.mul.mul_cases import (MulTestCases2Arg,
+ MulTestCases3Arg)
class TestPipe(MulTestHelper):
projects / soc.git / blobdiff