fix rotl.i16 with i128 shift value. (#5611)

* fix issue 5523.

* fix.

* add missing issue file.

* fix issue.

* fix duplicate shamt_128.

* issue 5523 add test target,and fix some wrong comment.

* fix output file.

* enable llvm_abi_extensions for regression test file.

cranelift/filetests/filetests/runtests/issue5523.clif

@@ -0,0 +1,15 @@
+test interpret
+test run
+set enable_llvm_abi_extensions=true
+target riscv64
+target aarch64
+target s390x
+target x86_64
+
+function %a(i16, i128) -> i128 system_v {
+block0(v0: i16, v1: i128):
+    v2 = rotl v1, v0
+    return v2
+}
+
+; run: %a(64, 1095219937288) == 20203241887575960770402119057408