linux-kernel - /tmp/ccB3TqZP.s:15: Error: unrecognized opcode: `wrtee'

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Date:   Wed, 13 Sep 2023 14:12:21 +0800
From:   kernel test robot <lkp@...el.com>
To:     Nicholas Piggin <npiggin@...il.com>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Michael Ellerman <mpe@...erman.id.au>
Subject: /tmp/ccB3TqZP.s:15: Error: unrecognized opcode: `wrtee'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   3669558bdf354cd352be955ef2764cde6a9bf5ec
commit: f5df87b855fd835ff0f4928575adbf4f5302bb40 powerpc/build: Remove -pipe from compilation flags
date:   3 months ago
config: powerpc-buildonly-randconfig-r006-20220531 (https://download.01.org/0day-ci/archive/20230913/202309131416.qCTju9Td-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 11.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230913/202309131416.qCTju9Td-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309131416.qCTju9Td-lkp@intel.com/

All errors (new ones prefixed by >>):

   /tmp/ccB3TqZP.s: Assembler messages:
>> /tmp/ccB3TqZP.s:15: Error: unrecognized opcode: `wrtee'
   /tmp/ccB3TqZP.s:64: Error: unrecognized opcode: `wrteei'
--
   /tmp/ccFA32eu.s: Assembler messages:
   /tmp/ccFA32eu.s:240: Error: unrecognized opcode: `wrtee'
   /tmp/ccFA32eu.s:304: Error: unrecognized opcode: `wrteei'
   /tmp/ccFA32eu.s:2159: Error: unrecognized opcode: `wrteei'
   /tmp/ccFA32eu.s:3451: Error: unrecognized opcode: `wrteei'
   /tmp/ccFA32eu.s:3710: Error: unrecognized opcode: `wrteei'
   /tmp/ccFA32eu.s:7053: Error: unrecognized opcode: `wrteei'
   /tmp/ccFA32eu.s:7507: Error: unrecognized opcode: `wrteei'
   /tmp/ccFA32eu.s:8171: Error: unrecognized opcode: `wrteei'
>> /tmp/ccFA32eu.s:8582: Error: unrecognized opcode: `mbar'
   /tmp/ccFA32eu.s:12273: Error: unrecognized opcode: `wrteei'
   /tmp/ccFA32eu.s:12607: Error: unrecognized opcode: `wrteei'
   /tmp/ccFA32eu.s:13473: Error: unrecognized opcode: `wrteei'
   /tmp/ccFA32eu.s:13726: Error: unrecognized opcode: `wrteei'
   /tmp/ccFA32eu.s:13965: Error: unrecognized opcode: `wrteei'
--
   /tmp/cczs4OOF.s: Assembler messages:
   /tmp/cczs4OOF.s:2812: Error: unrecognized opcode: `mullhwu'
   /tmp/cczs4OOF.s:2830: Error: unrecognized opcode: `mullhwu'
>> /tmp/cczs4OOF.s:19996: Error: unrecognized opcode: `mullhwu.'
   /tmp/cczs4OOF.s:20170: Error: unrecognized opcode: `mullhwu'
--
   /tmp/ccv20csa.s: Assembler messages:
>> /tmp/ccv20csa.s:24: Error: unrecognized opcode: `mtdcr'
>> /tmp/ccv20csa.s:27: Error: unrecognized opcode: `mfdcr'
   /tmp/ccv20csa.s:74: Error: unrecognized opcode: `mtdcr'
   /tmp/ccv20csa.s:77: Error: unrecognized opcode: `mfdcr'
   /tmp/ccv20csa.s:735: Error: unrecognized opcode: `mfdcr'
   /tmp/ccv20csa.s:742: Error: unrecognized opcode: `mfdcr'
   /tmp/ccv20csa.s:749: Error: unrecognized opcode: `mfdcr'
   /tmp/ccv20csa.s:757: Error: unrecognized opcode: `mfdcr'
   /tmp/ccv20csa.s:764: Error: unrecognized opcode: `mfdcr'
   /tmp/ccv20csa.s:771: Error: unrecognized opcode: `mfdcr'
   /tmp/ccv20csa.s:778: Error: unrecognized opcode: `mfdcr'
   /tmp/ccv20csa.s:786: Error: unrecognized opcode: `mfdcr'
   /tmp/ccv20csa.s:897: Error: unrecognized opcode: `mtdcr'
   /tmp/ccv20csa.s:900: Error: unrecognized opcode: `mfdcr'
   /tmp/ccv20csa.s:903: Error: unrecognized opcode: `mtdcr'
   /tmp/ccv20csa.s:909: Error: unrecognized opcode: `mtdcr'
   /tmp/ccv20csa.s:915: Error: unrecognized opcode: `mtdcr'
   /tmp/ccv20csa.s:918: Error: unrecognized opcode: `mfdcr'
   /tmp/ccv20csa.s:921: Error: unrecognized opcode: `mtdcr'
   /tmp/ccv20csa.s:927: Error: unrecognized opcode: `mtdcr'
--
   /tmp/ccAshUsv.s: Assembler messages:
   /tmp/ccAshUsv.s:299: Error: unrecognized opcode: `iccci'
>> /tmp/ccAshUsv.s:419: Error: unrecognized opcode: `tlbwe'
   /tmp/ccAshUsv.s:420: Error: unrecognized opcode: `tlbwe'
   /tmp/ccAshUsv.s:421: Error: unrecognized opcode: `tlbwe'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki