diff options
Diffstat (limited to 'target-mips/translate.c')
| -rw-r--r-- | target-mips/translate.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c index 7168273381..6c72dee1ba 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -5190,7 +5190,17 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, TCGv arg, int reg, int switch (sel) { case 0: save_cpu_state(ctx, 1); + /* Mark as an IO operation because we may trigger a software + interrupt. */ + if (use_icount) { + gen_io_start(); + } gen_helper_mtc0_cause(arg); + if (use_icount) { + gen_io_end(); + } + /* Stop translation as we may have triggered an intetrupt */ + ctx->bstate = BS_STOP; rn = "Cause"; break; default: @@ -12365,7 +12375,6 @@ gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb, } else { switch (ctx.bstate) { case BS_STOP: - gen_helper_interrupt_restart(); gen_goto_tb(&ctx, 0, ctx.pc); break; case BS_NONE: @@ -12373,7 +12382,6 @@ gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb, gen_goto_tb(&ctx, 0, ctx.pc); break; case BS_EXCP: - gen_helper_interrupt_restart(); tcg_gen_exit_tb(0); break; case BS_BRANCH: |