[PULL 10/24] target/i386: avoid calling gen_eob_inhibit_irq before tb_stop

[Paolo Bonzini]

sti only has one exit, so it does not need to generate the
end-of-translation code inline.  It can be deferred to tb_stop.

Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
 target/i386/tcg/translate.c | 13 -------------
 target/i386/tcg/emit.c.inc  |  4 +---
 2 files changed, 1 insertion(+), 16 deletions(-)

diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index 06aaaa00b43..a7493b5ccfd 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -564,19 +564,6 @@ static void gen_update_eip_cur(DisasContext *s)
     s->pc_save = s->base.pc_next;
 }
 
-static void gen_update_eip_next(DisasContext *s)
-{
-    assert(s->pc_save != -1);
-    if (tb_cflags(s->base.tb) & CF_PCREL) {
-        tcg_gen_addi_tl(cpu_eip, cpu_eip, s->pc - s->pc_save);
-    } else if (CODE64(s)) {
-        tcg_gen_movi_tl(cpu_eip, s->pc);
-    } else {
-        tcg_gen_movi_tl(cpu_eip, (uint32_t)(s->pc - s->cs_base));
-    }
-    s->pc_save = s->pc;
-}
-
 static int cur_insn_len(DisasContext *s)
 {
     return s->pc - s->base.pc_next;
diff --git a/target/i386/tcg/emit.c.inc b/target/i386/tcg/emit.c.inc
index e0ac21abe28..88bcb9699c3 100644
--- a/target/i386/tcg/emit.c.inc
+++ b/target/i386/tcg/emit.c.inc
@@ -3475,9 +3475,7 @@ static void gen_STD(DisasContext *s, CPUX86State *env, 
X86DecodedInsn *decode)
 static void gen_STI(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
 {
     gen_set_eflags(s, IF_MASK);
-    /* interruptions are enabled only the first insn after sti */
-    gen_update_eip_next(s);
-    gen_eob_inhibit_irq(s);
+    s->base.is_jmp = DISAS_EOB_INHIBIT_IRQ;
 }
 
 static void gen_VAESKEYGEN(DisasContext *s, CPUX86State *env, X86DecodedInsn 
*decode)
-- 
2.45.1