target/arm: Print MVE VPR in CPU dumps

Include the MVE VPR register value in the CPU dumps produced by
arm_cpu_dump_state() if we are printing FPU information. This
makes it easier to interpret debug logs when predication is
active.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

target/arm/cpu.c

@@ -1017,6 +1017,9 @@ static void arm_cpu_dump_state(CPUState *cs, FILE *f, int flags)
                          i, v);
         }
         qemu_fprintf(f, "FPSCR: %08x\n", vfp_get_fpscr(env));
+        if (cpu_isar_feature(aa32_mve, cpu)) {
+            qemu_fprintf(f, "VPR: %08x\n", env->v7m.vpr);
+        }
     }
 }