[Qemu-devel] [PULL 22/28] target-mips/translate.c: Update OPC_SYNCI

[Leon Alrae]

From: Dongxue Zhang <address@hidden>

Update OPC_SYNCI with BS_STOP, in order to handle the instructions which saved
in the same TB of the store instruction.

Signed-off-by: Dongxue Zhang <address@hidden>
Reviewed-by: Yongbok Kim <address@hidden>
address@hidden: update microMIPS SYNCI as well]
Signed-off-by: Leon Alrae <address@hidden>
---
 target-mips/translate.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/target-mips/translate.c b/target-mips/translate.c
index 57c2d41..7b9e8cd 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -13190,6 +13190,9 @@ static void decode_micromips32_opc (CPUMIPSState *env, 
DisasContext *ctx,
             gen_logic_imm(ctx, OPC_LUI, rs, -1, imm);
             break;
         case SYNCI:
+            /* Break the TB to be able to sync copied instructions
+               immediately */
+            ctx->bstate = BS_STOP;
             break;
         case BC2F:
         case BC2T:
@@ -16928,7 +16931,9 @@ static void decode_opc (CPUMIPSState *env, DisasContext 
*ctx)
             break;
         case OPC_SYNCI:
             check_insn(ctx, ISA_MIPS32R2);
-            /* Treat as NOP. */
+            /* Break the TB to be able to sync copied instructions
+               immediately */
+            ctx->bstate = BS_STOP;
             break;
         case OPC_BPOSGE32:    /* MIPS DSP branch */
 #if defined(TARGET_MIPS64)
-- 
2.1.0