diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 95ab0a1d80..fd0686182e 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -8048,10 +8048,10 @@ GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING),
 GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING),
 GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO),
 GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM),
-GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES),
+GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000000, PPC_RES),
 GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES),
 #if defined(TARGET_PPC64)
-GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_64B),
+GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000000, PPC_64B),
 GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B),
 #endif
 GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC),