diff mbox

[PULL,3/3] target-mips: save cpu state before calling MSA load and store helpers

Message ID 1426689453-9347-4-git-send-email-leon.alrae@imgtec.com
State New
Headers show

Commit Message

Leon Alrae March 18, 2015, 2:37 p.m. UTC 
PC needs to be saved if an exception can be generated by an helper.
This fixes a problem related to resuming the execution at unexpected address
after an exception (caused by MSA load/store instruction) has been serviced.

Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
---
 target-mips/translate.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox

Patch

diff --git a/target-mips/translate.c b/target-mips/translate.c
index a91e503..fd063a2 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -18414,12 +18414,14 @@  static void gen_msa(CPUMIPSState *env, DisasContext *ctx)
             case OPC_LD_H:
             case OPC_LD_W:
             case OPC_LD_D:
+                save_cpu_state(ctx, 1);
                 gen_helper_msa_ld_df(cpu_env, tdf, twd, trs, ts10);
                 break;
             case OPC_ST_B:
             case OPC_ST_H:
             case OPC_ST_W:
             case OPC_ST_D:
+                save_cpu_state(ctx, 1);
                 gen_helper_msa_st_df(cpu_env, tdf, twd, trs, ts10);
                 break;
             }