MIPS: uasm: Add u3u2u1 instruction builders

It will be used later on by the sllv and srlv instructions.
Signed-off-by: NMarkos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/6723/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

arch/mips/include/asm/uasm.h

@@ -55,6 +55,9 @@ void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
 #define Ip_u2u1u3(op)							\
 void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
 
+#define Ip_u3u2u1(op)							\
+void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
+
 #define Ip_u3u1u2(op)							\
 void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
 

arch/mips/mm/uasm.c

@@ -144,6 +144,13 @@ Ip_u2u1u3(op)						\
 }							\
 UASM_EXPORT_SYMBOL(uasm_i##op);
 
+#define I_u3u2u1(op)					\
+Ip_u3u2u1(op)						\
+{							\
+	build_insn(buf, insn##op, c, b, a);		\
+}							\
+UASM_EXPORT_SYMBOL(uasm_i##op);
+
 #define I_u3u1u2(op)					\
 Ip_u3u1u2(op)						\
 {							\