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authorMarkos Chandras <markos.chandras@imgtec.com>2014-11-27 04:32:25 -0500
committerMarkos Chandras <markos.chandras@imgtec.com>2015-02-17 10:37:35 -0500
commit69b9a2fd05a308b9b1e1f282f3b772491603c582 (patch)
tree15a949df838007dfa51396b0286e7e7547f072f3 /arch/mips/math-emu
parent84fef630127aa90ef547ddd018d3dc47b1e79a1e (diff)
MIPS: Emulate the new MIPS R6 BEQZC and JIC instructions
MIPS R6 uses the <R6 ldc2 opcode for the new BEQZC and JIC instructions Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Diffstat (limited to 'arch/mips/math-emu')
-rw-r--r--arch/mips/math-emu/cp1emu.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index d732100c99f0..f00af84f017d 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -679,6 +679,13 @@ static int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
679 dec_insn.next_pc_inc; 679 dec_insn.next_pc_inc;
680 680
681 return 1; 681 return 1;
682 case beqzcjic_op:
683 if (!cpu_has_mips_r6)
684 break;
685 *contpc = regs->cp0_epc + dec_insn.pc_inc +
686 dec_insn.next_pc_inc;
687
688 return 1;
682#endif 689#endif
683 case cop0_op: 690 case cop0_op:
684 case cop1_op: 691 case cop1_op: