gdb: fix powerpc disassembly tests
This patch fixes test failures power8 and power9 caused by changes on
opcodes:
The dissasembler does not emit whitespace for instructions
anymore (
c2b1c2754526acff8aae2fe8f5a56c2dd11d0b7f)
The dissasembler generates extended mnemonics for some instructions
instead (
aae9718e4d4e8d01dcee22684e82b000203d3e52)
The ldmx instruction was removed. This instruction was never
implemented (
6fbc939cfdbdf02f205c20925583738b0f835e62)
gdb/testsuite/ChangeLog:
2020-02-03 Rogerio A. Cardoso <rcardoso@linux.ibm.com>
* gdb.arch/powerpc-power8.exp: Delete trailing whitespace of
tbegin., tend. instructions. Replace bctar-, bctar+, bctarl-,
bctarl+ extended mnemonics when avaliable by bgttar, bnstarl,
blttar, bnetarl.
* gdb.arch/powerpc-power8.s: Fix comments. Fix instructions
binary for blttar, bnetarl.
* gdb.arch/powerpc-power9.exp: Delete trailing whitespace of
wait instruction. Delete ldmx test.
* gdb.arch/powerpc-power9.s: Delete ldmx instruction.