MIPS R6 removed the BGTZL instruction so do not try to emulate it
if the R2-to-R6 emulator is not present.
Signed-off-by: Markos Chandras <markos.chandras@xxxxxxxxxx>
---
arch/mips/kernel/branch.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c
index bed4716117f8..ba68c005aeab 100644
--- a/arch/mips/kernel/branch.c
+++ b/arch/mips/kernel/branch.c
@@ -621,6 +621,9 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
case bgtz_op:
case bgtzl_op:
+ if (NO_R6EMU && insn.i_format.opcode == bgtzl_op)
+ /* not emulating the branch likely for R6 */
+ break;
/* rt field assumed to be zero */
if ((long)regs->regs[insn.i_format.rs] > 0) {
epc = epc + 4 + (insn.i_format.simmediate << 2);
--
2.2.0
