target/ppc/translate.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index 538f757dec..acb99d8691 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -3592,7 +3592,6 @@ static void gen_load_locked(DisasContext *ctx, MemOp
memop)
tcg_gen_mov_tl(cpu_reserve, t0);
tcg_gen_movi_tl(cpu_reserve_length, memop_size(memop));
tcg_gen_mov_tl(cpu_reserve_val, gpr);
- tcg_gen_mb(TCG_MO_ALL | TCG_BAR_LDAQ);
}
#define LARX(name, memop) \
@@ -3836,11 +3835,6 @@ static void gen_conditional_store(DisasContext *ctx,
MemOp memop)
gen_set_label(l1);
- /*
- * Address mismatch implies failure. But we still need to provide
- * the memory barrier semantics of the instruction.
- */
- tcg_gen_mb(TCG_MO_ALL | TCG_BAR_STRL);
tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
gen_set_label(l2);
@@ -3944,11 +3938,6 @@ static void gen_stqcx_(DisasContext *ctx)
tcg_gen_br(lab_over);
gen_set_label(lab_fail);
- /*
- * Address mismatch implies failure. But we still need to provide
- * the memory barrier semantics of the instruction.
- */
- tcg_gen_mb(TCG_MO_ALL | TCG_BAR_STRL);
tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
gen_set_label(lab_over);