Add splice, tee, and vmsplice.

Change-Id: I5f43380b88d776a8bb607b47dbbc5db5a2fe6163
diff --git a/libc/arch-mips/syscalls/splice.S b/libc/arch-mips/syscalls/splice.S
new file mode 100644
index 0000000..d344a6c
--- /dev/null
+++ b/libc/arch-mips/syscalls/splice.S
@@ -0,0 +1,19 @@
+/* Generated by gensyscalls.py. Do not edit. */
+
+#include <private/bionic_asm.h>
+
+ENTRY(splice)
+    .set noreorder
+    .cpload t9
+    li v0, __NR_splice
+    syscall
+    bnez a3, 1f
+    move a0, v0
+    j ra
+    nop
+1:
+    la t9,__set_errno
+    j t9
+    nop
+    .set reorder
+END(splice)