From 35b5066ea7c2c3051fbc5a24b3d463b9800063e2 Mon Sep 17 00:00:00 2001 From: Jakub Horak Date: Mon, 6 Jun 2016 10:47:28 +0200 Subject: [PATCH] target-ppc: Bug in BookE wait instruction Fixed bug in code generation for the PowerPC "wait" instruction. It doesn't make sense to store a non-initialized register. Signed-off-by: Jakub Horak [dwg: revised commit message] Signed-off-by: David Gibson --- target-ppc/translate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target-ppc/translate.c b/target-ppc/translate.c index b6894751e8..1f401b7e19 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -3499,7 +3499,7 @@ static void gen_sync(DisasContext *ctx) /* wait */ static void gen_wait(DisasContext *ctx) { - TCGv_i32 t0 = tcg_temp_new_i32(); + TCGv_i32 t0 = tcg_const_i32(1); tcg_gen_st_i32(t0, cpu_env, -offsetof(PowerPCCPU, env) + offsetof(CPUState, halted)); tcg_temp_free_i32(t0);