@@ -3333,7 +3333,7 @@ static void gen_conditional_store(DisasContext *ctx, TCGv EA,
gen_qemu_st16(ctx, cpu_gpr[reg], EA);
#if defined(TARGET_PPC64)
} else if (size == 16) {
- TCGv gpr1, gpr2;
+ TCGv gpr1, gpr2 , EA8;
if (unlikely(ctx->le_mode)) {
gpr1 = cpu_gpr[reg+1];
gpr2 = cpu_gpr[reg];
@@ -3342,8 +3342,10 @@ static void gen_conditional_store(DisasContext *ctx, TCGv EA,
gpr2 = cpu_gpr[reg+1];
}
gen_qemu_st64(ctx, gpr1, EA);
- gen_addr_add(ctx, EA, EA, 8);
- gen_qemu_st64(ctx, gpr2, EA);
+ EA8 = tcg_temp_local_new();
+ gen_addr_add(ctx, EA8, EA, 8);
+ gen_qemu_st64(ctx, gpr2, EA8);
+ tcg_temp_free(EA8);
#endif
} else {
gen_qemu_st8(ctx, cpu_gpr[reg], EA);
Per Alex Graf's suggestion, the recently added case to gen_conditional_store for stqcx should use an additional temporary when accessing the second doubleword. This avoids the mutation of the EA argument to the function, which is counter intuitive. Signed-off-by: Tom Musta <tommusta@gmail.com> --- target-ppc/translate.c | 8 +++++--- 1 files changed, 5 insertions(+), 3 deletions(-)