https://sourceware.org/bugzilla/show_bug.cgi?id=27684
Bug ID: 27684
Summary: [PowerPC] Missing extended mnemonic 'mtusprg0',
'mfusprg0', 'mtusprg1', 'mfusprg1', 'mfpir'
Product: binutils
Version: 2.37 (HEAD)
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: gas
Assignee: unassigned at sourceware dot org
Reporter: pc at us dot ibm.com
Target Milestone: ---
$ ./gas/as-new --version
GNU assembler (GNU Binutils) 2.36.50.20210401
$ git log -1 --oneline
caaf412e989 (HEAD -> master, origin/master, origin/HEAD) Fix microblaze sim
build error
$ ./gas/as-new -mpwr10
mtusprg0 0
mfusprg0 0
mtusprg1 0
mfusprg1 0
mfpir 0
{standard input}: Assembler messages:
{standard input}:1: Error: unrecognized opcode: `mtusprg0'
{standard input}:2: Error: unrecognized opcode: `mfusprg0'
{standard input}:3: Error: unrecognized opcode: `mtusprg1'
{standard input}:4: Error: unrecognized opcode: `mfusprg1'
{standard input}:5: Error: unrecognized opcode: `mfpir'
These extended mnemonics are shown in Power ISA v3.1, Book III, Chapter 5,
5.4.4 "Move To/From System Register Instructions" (pp.1167-1169).
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