tcg: Export vec_gen_6

Add declaration to tcg-internal.h, making it available for
use from tcg backend vector expanders.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg/tcg-internal.h

@@ -102,5 +102,7 @@ TCGOp *tcg_gen_op6(TCGOpcode, TCGArg, TCGArg, TCGArg, TCGArg, TCGArg, TCGArg);
 void vec_gen_2(TCGOpcode, TCGType, unsigned, TCGArg, TCGArg);
 void vec_gen_3(TCGOpcode, TCGType, unsigned, TCGArg, TCGArg, TCGArg);
 void vec_gen_4(TCGOpcode, TCGType, unsigned, TCGArg, TCGArg, TCGArg, TCGArg);
+void vec_gen_6(TCGOpcode opc, TCGType type, unsigned vece, TCGArg r,
+               TCGArg a, TCGArg b, TCGArg c, TCGArg d, TCGArg e);
 
 #endif /* TCG_INTERNAL_H */

tcg/tcg-op-vec.c

@@ -172,8 +172,8 @@ void vec_gen_4(TCGOpcode opc, TCGType type, unsigned vece,
     op->args[3] = c;
 }
 
-static void vec_gen_6(TCGOpcode opc, TCGType type, unsigned vece, TCGArg r,
-                      TCGArg a, TCGArg b, TCGArg c, TCGArg d, TCGArg e)
+void vec_gen_6(TCGOpcode opc, TCGType type, unsigned vece, TCGArg r,
+               TCGArg a, TCGArg b, TCGArg c, TCGArg d, TCGArg e)
 {
     TCGOp *op = tcg_emit_op(opc, 6);
     TCGOP_VECL(op) = type - TCG_TYPE_V64;