target-mips/translate.c: Update OPC_SYNCI
authorDongxue Zhang <elta.era@gmail.com>
Tue, 29 Jul 2014 13:48:10 +0000 (21:48 +0800)
committerLeon Alrae <leon.alrae@imgtec.com>
Tue, 14 Oct 2014 12:29:14 +0000 (13:29 +0100)
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 <elta.era@gmail.com>
Reviewed-by: Yongbok Kim <yongbok.kim@imgtec.com>
[leon.alrae@imgtec.com: update microMIPS SYNCI as well]
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
target-mips/translate.c

index 57c2d41..7b9e8cd 100644 (file)
@@ -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)