lwsync orders more than just LD_LD, importantly it matches x86 and
s390 default memory ordering.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20220519135908.21282-4-npiggin@gmail.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
static void tcg_out_mb(TCGContext *s, TCGArg a0)
{
- uint32_t insn = HWSYNC;
- a0 &= TCG_MO_ALL;
- if (a0 == TCG_MO_LD_LD) {
+ uint32_t insn;
+
+ if (a0 & TCG_MO_ST_LD) {
+ insn = HWSYNC;
+ } else {
insn = LWSYNC;
}
+
tcg_out32(s, insn);
}