target/ppc: Flush inputs to zero with NJ in ppc_store_vscr

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1779
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>

diff --git a/target/ppc/cpu.c b/target/ppc/cpu.c
index 62e1c15e3d3321454130c2f3f49c982ce1d01f20..e3ad8e0c27f6bf0726b2836869d5e7dbd57a70e2 100644 (file)
--- a/target/ppc/cpu.c
+++ b/target/ppc/cpu.c
@@ -59,6 +59,7 @@ void ppc_store_vscr(CPUPPCState *env, uint32_t vscr)
     env->vscr_sat.u64[0] = vscr & (1u << VSCR_SAT);
     env->vscr_sat.u64[1] = 0;
     set_flush_to_zero((vscr >> VSCR_NJ) & 1, &env->vec_status);
+    set_flush_inputs_to_zero((vscr >> VSCR_NJ) & 1, &env->vec_status);
 }
 
 uint32_t ppc_get_vscr(CPUPPCState *env)