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authorRichard Henderson <rth@twiddle.net>2015-08-31 14:34:41 -0700
committerRichard Henderson <rth@twiddle.net>2015-10-07 20:36:50 +1100
commit190ce7fbc79fd0883a6170d7f30da59d366e6830 (patch)
treeb51499526739d5ac8a550e72b4e3e94214f48fcc /target-tricore
parentdc03246cc377268db63abc8c5663ef571aec2eea (diff)
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tcg: Add TCG_MAX_INSNS
Adjust all translators to respect it. Reviewed-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-tricore')
-rw-r--r--target-tricore/translate.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/target-tricore/translate.c b/target-tricore/translate.c
index fa10d5c23e..5345486dd9 100644
--- a/target-tricore/translate.c
+++ b/target-tricore/translate.c
@@ -8274,13 +8274,24 @@ gen_intermediate_code_internal(TriCoreCPU *cpu, struct TranslationBlock *tb,
CPUTriCoreState *env = &cpu->env;
DisasContext ctx;
target_ulong pc_start;
- int num_insns;
+ int num_insns, max_insns;
if (search_pc) {
qemu_log("search pc %d\n", search_pc);
}
num_insns = 0;
+ max_insns = tb->cflags & CF_COUNT_MASK;
+ if (max_insns == 0) {
+ max_insns = CF_COUNT_MASK;
+ }
+ if (singlestep) {
+ max_insns = 1;
+ }
+ if (max_insns > TCG_MAX_INSNS) {
+ max_insns = TCG_MAX_INSNS;
+ }
+
pc_start = tb->pc;
ctx.pc = pc_start;
ctx.saved_pc = -1;
@@ -8298,12 +8309,7 @@ gen_intermediate_code_internal(TriCoreCPU *cpu, struct TranslationBlock *tb,
ctx.opcode = cpu_ldl_code(env, ctx.pc);
decode_opc(env, &ctx, 0);
- if (tcg_op_buf_full()) {
- gen_save_pc(ctx.next_pc);
- tcg_gen_exit_tb(0);
- break;
- }
- if (singlestep) {
+ if (num_insns >= max_insns || tcg_op_buf_full()) {
gen_save_pc(ctx.next_pc);
tcg_gen_exit_tb(0);
break;