From: Luke Kenneth Casson Leighton Date: Fri, 1 Dec 2023 09:05:12 +0000 (+0000) Subject: bug 672: pospopcount, cleanup, no functional change X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a47bcc2f80216d72d0bfd7fa2582fa8df949aa73;p=openpower-isa.git bug 672: pospopcount, cleanup, no functional change --- diff --git a/src/openpower/decoder/isa/test_caller_svp64_pospopcount.py b/src/openpower/decoder/isa/test_caller_svp64_pospopcount.py index b64e2810..775540e6 100644 --- a/src/openpower/decoder/isa/test_caller_svp64_pospopcount.py +++ b/src/openpower/decoder/isa/test_caller_svp64_pospopcount.py @@ -1,8 +1,8 @@ """Implementation of pospopcount in SVP64 -Copyright (C) 2022,2023 Luke Kenneth Casson Leighton +Copyright (C) 2023 Luke Kenneth Casson Leighton Licensed under the LGPLv3+ Funded by NLnet NGI0-Entrust under EU grant agreement No 101069594. -* https://nlnet.nl/project/LibreSOC-GigabitRouter/ +* https://nlnet.nl/project/Libre-SOC-OpenPOWER-ISA * https://bugs.libre-soc.org/show_bug.cgi?id=672 * https://libre-soc.org/openpower/sv/cookbook/pospopcount/ """ @@ -39,7 +39,7 @@ class PosPopCountTestCase(FHDLTestCase): [ "mtspr 9, 3", # move r3 to CTR # VL = MIN(CTR,MAXVL=8), Rc=1 (CR0 set if CTR ends) - "setvl 3,0,8,0,1,1", # set MVL=8, VL=CTR and CR0 (Rc=1) + "setvl 3,0,8,0,1,1", # set MVL=8, VL=MIN(MVL,CTR) # load VL bytes (update r4 addr) but compressed (dw=8) "addi 6, 0, 0", # initialise r6 to zero "sv.lbzu/pi/dw=8 *6, 1(4)", # should be /lf here as well @@ -91,13 +91,6 @@ class PosPopCountTestCase(FHDLTestCase): with Program(lst, bigendian=False) as program: sim = self.run_tst_program(program, initial_mem=initial_mem, initial_regs=initial_regs) - mem = sim.mem.dump(printout=True, asciidump=True) - print (mem) - # contents of memory expected at: - # element 0: r1=0x10, D=24, => EA = 0x10+24*0 = 16 (0x10) - # element 1: r1=0x10, D=24, => EA = 0x10+24*1 = 40 (0x28) - # therefore, at address 0x10 ==> 0x1234 - # therefore, at address 0x28 ==> 0x1235 for (k, val) in enumerate(expected): print("idx, count, reg", k, val, sim.gpr(k+16).value) for (k, val) in enumerate(expected): @@ -115,6 +108,9 @@ class PosPopCountTestCase(FHDLTestCase): mem=initial_mem) print("GPRs") simulator.gpr.dump() + print("mem") + mem = sim.mem.dump(printout=True, asciidump=True) + print (mem) return simulator