Commit 35b5066e authored by Jakub Horak's avatar Jakub Horak Committed by David Gibson
Browse files

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: default avatarJakub Horak <thement@ibawizard.net>
[dwg: revised commit message]
Signed-off-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
parent fcbf4a3c

target-ppc/translate.c

+1 −1
Original line number Diff line number Diff line
@@ -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);