diff options
| author | Aurelien Jarno <aurelien@aurel32.net> | 2010-07-25 16:51:29 +0200 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2010-07-25 16:54:02 +0200 |
| commit | 5dc5d9f055c59701519d1212078a298d92411cf6 (patch) | |
| tree | d74d17185122335f899d768ff050ccff05b02e99 /target-mips/translate.c | |
| parent | a5efa6441cdda002a4b14c982098424dd60a55d0 (diff) | |
| download | qemu-5dc5d9f055c59701519d1212078a298d92411cf6.tar.gz | |
mips: more fixes to the MIPS interrupt glue logic
Commit 36388314febad3d7675ab919287f03733a560ff6 moved most of the
interrupt logic to cpu-exec.c. Remove the remaining useless code
and fix software interrupts.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Acked-by: Edgar E. Iglesias <edgar@axis.com>
Tested-by: Edgar E. Iglesias <edgar@axis.com>
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: |