From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Wed, 27 Nov 2013 07:50:11 +0000 (+0100)
Subject: SPARC: Fix LEON3 power down instruction
X-Git-Tag: Tizen_Studio_1.3_Release_p2.3.1~386^2~42^2~237
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1cf892ca2689c84960b4ce4d2723b6bee453711c;p=sdk%2Femulator%2Fqemu.git

SPARC: Fix LEON3 power down instruction

Synchronize the program counter before the power down helper call
otherwise interrupts will return to the wrong context.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---

diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index dce64c3c4a..6150b22f8f 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -3626,6 +3626,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
                                 if ((rd == 0x13) && (dc->def->features &
                                                      CPU_FEATURE_POWERDOWN)) {
                                     /* LEON3 power-down */
+                                    save_state(dc);
                                     gen_helper_power_down(cpu_env);
                                 }
                                 break;