OpenE2K
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qemu-e2k
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target: e2k: Do not save IP on every instruction.

This commit is contained in:
Denis Drakhnia 2020-12-09 10:28:49 +02:00
parent 7c8bfe6e24
commit 96e7fcc99b
1 changed files with 1 additions and 3 deletions
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4
target/e2k/translate.c
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@ -316,8 +316,6 @@ static inline void do_branch(DisasContext *ctx, target_ulong pc_next)
gen_set_label(l0);
if (ctx->ct.type == CT_NONE) {
// FIXME: do not write to e2k_cs.pc if not necessary
tcg_gen_movi_tl(e2k_cs.pc, pc_next);
return;
}
@ -384,7 +382,7 @@ static bool e2k_tr_breakpoint_check(DisasContextBase *db, CPUState *cs,
{
DisasContext *ctx = container_of(db, DisasContext, base);
// TODO: suppress on branch to self
gen_save_pc(ctx->base.pc_next);
gen_helper_debug(cpu_env);
tcg_gen_exit_tb(NULL, TB_EXIT_IDX0);
ctx->base.is_jmp = DISAS_NORETURN;