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| author | Markos Chandras <markos.chandras@imgtec.com> | 2014-11-27 09:32:25 (GMT) |
|---|---|---|
| committer | Markos Chandras <markos.chandras@imgtec.com> | 2015-02-17 15:37:35 (GMT) |
| commit | 69b9a2fd05a308b9b1e1f282f3b772491603c582 (patch) | |
| tree | 15a949df838007dfa51396b0286e7e7547f072f3 /arch/mips/math-emu/cp1emu.c | |
| parent | 84fef630127aa90ef547ddd018d3dc47b1e79a1e (diff) | |
| download | linux-69b9a2fd05a308b9b1e1f282f3b772491603c582.tar.xz | |
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/cp1emu.c')
| -rw-r--r-- | arch/mips/math-emu/cp1emu.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index d732100..f00af84 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, dec_insn.next_pc_inc; return 1; + case beqzcjic_op: + if (!cpu_has_mips_r6) + break; + *contpc = regs->cp0_epc + dec_insn.pc_inc + + dec_insn.next_pc_inc; + + return 1; #endif case cop0_op: case cop1_op: |