MIPS: Emulate the new MIPS R6 BNEZC and JIALC instructions

MIPS R6 uses the <R6 sdc2 opcode for the new BNEZC and JIALC instructions

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index f00af84..6e7920b 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -686,6 +686,15 @@
 			dec_insn.next_pc_inc;
 
 		return 1;
+	case bnezcjialc_op:
+		if (!cpu_has_mips_r6)
+			break;
+		if (!insn.i_format.rs)
+			regs->regs[31] = regs->cp0_epc + 4;
+		*contpc = regs->cp0_epc + dec_insn.pc_inc +
+			dec_insn.next_pc_inc;
+
+		return 1;
 #endif
 	case cop0_op:
 	case cop1_op: