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powerpc: Use a function for getting the instruction op code

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In preparation for using a data type for instructions that can not be
directly used with the '>>' operator use a function for getting the op
code of an instruction.

Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
Reviewed-by: Alistair Popple <alistair@popple.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200506034050.24806-9-jniethe5@gmail.com
This commit is contained in:
Jordan Niethe
2020-05-06 13:40:28 +10:00
committed by Michael Ellerman
parent 777e26f0ed
commit 8094892d1a
6 changed files with 13 additions and 6 deletions
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2
arch/powerpc/lib/sstep.c
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@@ -1175,7 +1175,7 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
word = ppc_inst_val(instr);
op->type = COMPUTE;
opcode = instr >> 26;
opcode = ppc_inst_primary_opcode(instr);
switch (opcode) {
case 16: /* bc */
op->type = BRANCH;