1 files changed, 3 insertions, 0 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 351afa43a2..80c282669f 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -291,6 +291,9 @@ void store_reg(DisasContext *s, int reg, TCGv_i32 var)
          */
         tcg_gen_andi_i32(var, var, s->thumb ? ~1 : ~3);
         s->base.is_jmp = DISAS_JUMP;
+    } else if (reg == 13 && arm_dc_feature(s, ARM_FEATURE_M)) {
+        /* For M-profile SP bits [1:0] are always zero */
+        tcg_gen_andi_i32(var, var, ~3);
     }
     tcg_gen_mov_i32(cpu_R[reg], var);
     tcg_temp_free_i32(var);