[PATCH] RISC-V: Fix warning of vxrm pattern

[juzhe . zhong]

From: Juzhe-Zhong <juzhe.zh...@rivai.ai>

I just notice the warning:
../../../riscv-gcc/gcc/config/riscv/vector.md:618:1: warning: source missing a 
mode?

gcc/ChangeLog:

        * config/riscv/vector.md: Add mode.

---
 gcc/config/riscv/vector.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index ac244430970..13b94862693 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -617,7 +617,7 @@
 ;; Set VXRM
 (define_insn "vxrmsi"
   [(set (reg:SI VXRM_REGNUM)
-       (match_operand 0 "const_int_operand" "i"))]
+       (match_operand:SI 0 "const_int_operand" "i"))]
   "TARGET_VECTOR"
   "csrwi\tvxrm,%0"
   [(set_attr "type" "wrvxrm")
-- 
2.36.3