eieio does not provide ordering between stores to CI memory and stores
to cacheable memory so it can't be used as a general ST_ST barrier.
Signed-of-by: Nicholas Piggin <npiggin@gmail.com>
---
tcg/ppc/tcg-target.c.inc | 2 --
1 file changed, 2 deletions(-)
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index cfcd121f9c..3ff845d063 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -1836,8 +1836,6 @@ static void tcg_out_mb(TCGContext *s, TCGArg a0)
a0 &= TCG_MO_ALL;
if (a0 == TCG_MO_LD_LD) {
insn = LWSYNC;
- } else if (a0 == TCG_MO_ST_ST) {
- insn = EIEIO;
}
tcg_out32(s, insn);
}