tcg/riscv: Enable native vector support for TCG host

Signed-off-by: TANG Tiancheng <tangtiancheng.ttc@alibaba-inc.com>
Reviewed-by: Liu Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20241007025700.47259-13-zhiwei_liu@linux.alibaba.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg/riscv/tcg-target.h

@@ -143,9 +143,9 @@ typedef enum {
 #define TCG_TARGET_HAS_tst              0
 
 /* vector instructions */
-#define TCG_TARGET_HAS_v64              0
-#define TCG_TARGET_HAS_v128             0
-#define TCG_TARGET_HAS_v256             0
+#define TCG_TARGET_HAS_v64              (cpuinfo & CPUINFO_ZVE64X)
+#define TCG_TARGET_HAS_v128             (cpuinfo & CPUINFO_ZVE64X)
+#define TCG_TARGET_HAS_v256             (cpuinfo & CPUINFO_ZVE64X)
 #define TCG_TARGET_HAS_andc_vec         0
 #define TCG_TARGET_HAS_orc_vec          0
 #define TCG_TARGET_HAS_nand_vec         0