From 103c228703a400f3a05917be11b493249757ce4e Mon Sep 17 00:00:00 2001 From: Michael Nolan Date: Fri, 15 May 2020 11:27:42 -0400 Subject: [PATCH] Add test for cntlz to test_caller --- src/soc/decoder/isa/test_caller.py | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/src/soc/decoder/isa/test_caller.py b/src/soc/decoder/isa/test_caller.py index 2c135361..f1563472 100644 --- a/src/soc/decoder/isa/test_caller.py +++ b/src/soc/decoder/isa/test_caller.py @@ -254,6 +254,16 @@ class DecoderTestCase(FHDLTestCase): self.assertEqual(sim.gpr(4), SelectableInt(0x2b, 64)) + def test_cntlz(self): + lst = ["cntlzd 2, 1", + "cntlzw 4, 3"] + initial_regs = [0] * 32 + initial_regs[1] = 0x0000beeecaffc0de + initial_regs[3] = 0x0000000000ffc0de + with Program(lst) as program: + sim = self.run_tst_program(program, initial_regs) + self.assertEqual(sim.gpr(2), SelectableInt(16, 64)) + self.assertEqual(sim.gpr(4), SelectableInt(8, 64)) def test_mtcrf(self): -- 2.30.2