From 721adf67ae8e9a9e1fddeca945f6ca5354bde8b4 Mon Sep 17 00:00:00 2001 From: R Veera Kumar Date: Tue, 23 Nov 2021 19:37:39 +0530 Subject: [PATCH] Add expected state to case_rand in alu_cases unit test --- src/openpower/test/alu/alu_cases.py | 35 ++++++++++++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-) diff --git a/src/openpower/test/alu/alu_cases.py b/src/openpower/test/alu/alu_cases.py index 091ebef9..677fc009 100644 --- a/src/openpower/test/alu/alu_cases.py +++ b/src/openpower/test/alu/alu_cases.py @@ -78,7 +78,40 @@ class ALUTestCase(TestAccumulatorBase): 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) + + e = ExpectedState(pc=4) + e.intregs[1] = initial_regs[1] + e.intregs[2] = initial_regs[2] + if choice == "add": + result = initial_regs[1] + initial_regs[2] + if result < 0: + e.intregs[3] = (result + 2**64) & ((2**64)-1) + else: + e.intregs[3] = result & ((2**64)-1) + elif choice == "add.": + result = initial_regs[1] + initial_regs[2] + if result < 0: + e.intregs[3] = (result + 2**64) & ((2**64)-1) + else: + e.intregs[3] = result & ((2**64)-1) + eq = 0 + gt = 0 + le = 0 + if (e.intregs[3] & (1<<63)) != 0: + le = 1 + elif e.intregs[3] == 0: + eq = 1 + else: + gt = 1 + e.crregs[0] = (eq<<1) | (gt<<2) | (le<<3) + elif choice == "subf": + result = ~initial_regs[1] + initial_regs[2] + 1 + if result < 0: + e.intregs[3] = (result + 2**64) & ((2**64)-1) + else: + e.intregs[3] = result & ((2**64)-1) + + self.add_case(Program(lst, bigendian), initial_regs, expected=e) def case_addme_ca_0(self): insns = ["addme", "addme.", "addmeo", "addmeo."] -- 2.30.2