Move the NIP update to after the conditional branch so that we
don't do it if we aren't going to take the alignment exception
Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
---
target-ppc/translate.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 66fdd02..9b8f4e3 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -2413,12 +2413,11 @@ static inline void gen_check_align(DisasContext *ctx,
TCGv EA, int mask)
TCGLabel *l1 = gen_new_label();
TCGv t0 = tcg_temp_new();
TCGv_i32 t1, t2;
- /* NIP cannot be restored if the memory exception comes from an helper */
- gen_update_nip(ctx, ctx->nip - 4);
tcg_gen_andi_tl(t0, EA, mask);
tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
t1 = tcg_const_i32(POWERPC_EXCP_ALIGN);
t2 = tcg_const_i32(0);
+ gen_update_nip(ctx, ctx->nip - 4);
gen_helper_raise_exception_err(cpu_env, t1, t2);
tcg_temp_free_i32(t1);
tcg_temp_free_i32(t2);
--
2.7.4
