Power4 should treat mftb as extended mfspr mnemonic
authorAlan Modra <amodra@gmail.com>
Sat, 29 Nov 2014 08:43:17 +0000 (19:13 +1030)
committerAlan Modra <amodra@gmail.com>
Sun, 30 Nov 2014 02:59:24 +0000 (13:29 +1030)
commitdb76a70026ab100148eb274322fac01f1a1dd466
treedebf5bd1fbb98372ccac57f48a558192046853c1
parent7b20f09964ba4275768350a24fca109527a19425
Power4 should treat mftb as extended mfspr mnemonic

On further reading of ISA manual it appears gas should have been
treating mftb and mftbu as extended mnemonics for mfspr, for ISA 2.03
and later.

opcodes/
* ppc-opc.c (powerpc_opcodes): Make mftb* generate mfspr for
power4 and later.
gas/testsuite/
* gas/ppc/a2.d: Update for mftb change.
* gas/ppc/476.d: Likewise.
gas/testsuite/ChangeLog
gas/testsuite/gas/ppc/476.d
gas/testsuite/gas/ppc/a2.d
opcodes/ChangeLog
opcodes/ppc-opc.c
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