# SVSTATE (in this case, VL=3, and src/dststep set ALREADY to 1)
svstate = SVP64State()
- svstate.vl[0:7] = 2 # VL
- svstate.maxvl[0:7] = 2 # MAXVL
- svstate.srcstep[0:7] = 1 # srcstep
- svstate.dststep[0:7] = 1 # srcstep
- print ("SVSTATE", bin(svstate.spr.asint()))
+ svstate.vl = 2 # VL
+ svstate.maxvl = 2 # MAXVL
+ svstate.srcstep = 1 # srcstep
+ svstate.dststep = 1 # srcstep
+ print ("SVSTATE", bin(svstate.asint()))
# copy before running
expected_regs = deepcopy(initial_regs)
def test_svstep_add_1(self):
"""tests svstep with an add, using scalar adds, when it reaches VL
- lst = SVP64Asm(["setvl 3, 0, 1, 1, 1, 1",
+ lst = SVP64Asm(["setvl 3, 0, 2, 1, 1, 1",
'sv.add 1, 5.v, 9.v',
'sv.addi 12.v, 1, 1',
- "setvl. 0, 0, 0, 1, 0, 0",
+ "setvl. 0, 0, 1, 1, 0, 0",
'sv.add 1, 5.v, 9.v',
'sv.addi 12.v, 1, 1',
- "setvl. 0, 0, 0, 1, 0, 0"
+ "setvl. 0, 0, 1, 1, 0, 0"
])
sequence is as follows:
store the result in r13 (0x3335).
"""
- lst = SVP64Asm(["setvl 3, 0, 1, 1, 1, 1",
+ lst = SVP64Asm(["setvl 3, 0, 2, 1, 1, 1",
'sv.add 1, 5.v, 9.v', # scalar dest (into r1)
'sv.addi 12.v, 1, 1', # scalar src (from r1)
- "setvl. 0, 0, 0, 1, 0, 0", # svstep
+ "setvl. 0, 0, 1, 1, 0, 0", # svstep
'sv.add 1, 5.v, 9.v', # again, scalar dest
'sv.addi 12.v, 1, 1', # but vector dest
- "setvl. 0, 0, 0, 1, 0, 0" # svstep
+ "setvl. 0, 0, 1, 1, 0, 0" # svstep
])
lst = list(lst)
# SVSTATE (in this case, VL=2)
svstate = SVP64State()
- svstate.vl[0:7] = 2 # VL
- svstate.maxvl[0:7] = 2 # MAXVL
- print ("SVSTATE", bin(svstate.spr.asint()))
+ svstate.vl = 2 # VL
+ svstate.maxvl = 2 # MAXVL
+ print ("SVSTATE", bin(svstate.asint()))
# initial values in GPR regfile
initial_regs = [0] * 32
with Program(lst, bigendian=False) as program:
sim = self.run_tst_program(program, initial_regs, svstate=svstate)
- print ("SVSTATE after", bin(sim.svstate.spr.asint()))
- print (" vl", bin(sim.svstate.vl.asint(True)))
- print (" mvl", bin(sim.svstate.maxvl.asint(True)))
- print (" srcstep", bin(sim.svstate.srcstep.asint(True)))
- print (" dststep", bin(sim.svstate.dststep.asint(True)))
- self.assertEqual(sim.svstate.vl.asint(True), 2)
- self.assertEqual(sim.svstate.maxvl.asint(True), 2)
- self.assertEqual(sim.svstate.srcstep.asint(True), 0)
- self.assertEqual(sim.svstate.dststep.asint(True), 0)
+ print ("SVSTATE after", bin(sim.svstate.asint()))
+ print (" vl", bin(sim.svstate.vl))
+ print (" mvl", bin(sim.svstate.maxvl))
+ print (" srcstep", bin(sim.svstate.srcstep))
+ print (" dststep", bin(sim.svstate.dststep))
+ self.assertEqual(sim.svstate.vl, 2)
+ self.assertEqual(sim.svstate.maxvl, 2)
+ self.assertEqual(sim.svstate.srcstep, 0)
+ self.assertEqual(sim.svstate.dststep, 0)
# when end reached, vertical mode is exited
print(" msr", bin(sim.msr.value)) # should be zero
self.assertEqual(sim.msr, SelectableInt(0<<(63-6), 64))