MIPS: uasm: Add sllv uasm instruction

It will be used later on by bpf-jit

[ralf@linux-mips.org: Fixed conflict with
49e9529b9d43773307b8c73bd251b71784830c3d [MIPS: uasm: add jalr instruction].

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/6725/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/include/asm/uasm.h

@@ -140,6 +140,7 @@ Ip_u2s3u1(_sc);
 Ip_u2s3u1(_scd);
 Ip_u2s3u1(_sd);
 Ip_u2u1u3(_sll);
+Ip_u3u2u1(_sllv);
 Ip_u2u1u3(_sra);
 Ip_u2u1u3(_srl);
 Ip_u3u1u2(_subu);

arch/mips/include/uapi/asm/inst.h

@@ -248,6 +248,7 @@ enum mm_32i_minor_op {
 enum mm_32a_minor_op {
 	mm_sll32_op = 0x000,
 	mm_ins_op = 0x00c,
+	mm_sllv32_op = 0x010,
 	mm_ext_op = 0x02c,
 	mm_pool32axf_op = 0x03c,
 	mm_srl32_op = 0x040,

arch/mips/mm/uasm-micromips.c

@@ -94,6 +94,7 @@ static struct insn insn_table_MM[] = {
 	{ insn_scd, 0, 0 },
 	{ insn_sd, 0, 0 },
 	{ insn_sll, M(mm_pool32a_op, 0, 0, 0, 0, mm_sll32_op), RT | RS | RD },
+	{ insn_sllv, M(mm_pool32a_op, 0, 0, 0, 0, mm_sllv32_op), RT | RS | RD },
 	{ insn_sra, M(mm_pool32a_op, 0, 0, 0, 0, mm_sra_op), RT | RS | RD },
 	{ insn_srl, M(mm_pool32a_op, 0, 0, 0, 0, mm_srl32_op), RT | RS | RD },
 	{ insn_rotr, M(mm_pool32a_op, 0, 0, 0, 0, mm_rotr_op), RT | RS | RD },

arch/mips/mm/uasm-mips.c

@@ -103,6 +103,7 @@ static struct insn insn_table[] = {
 	{ insn_sc,  M(sc_op, 0, 0, 0, 0, 0),  RS | RT | SIMM },
 	{ insn_sd,  M(sd_op, 0, 0, 0, 0, 0),  RS | RT | SIMM },
 	{ insn_sll,  M(spec_op, 0, 0, 0, 0, sll_op),  RT | RD | RE },
+	{ insn_sllv,  M(spec_op, 0, 0, 0, 0, sllv_op),  RS | RT | RD },
 	{ insn_sra,  M(spec_op, 0, 0, 0, 0, sra_op),  RT | RD | RE },
 	{ insn_srl,  M(spec_op, 0, 0, 0, 0, srl_op),  RT | RD | RE },
 	{ insn_subu,  M(spec_op, 0, 0, 0, 0, subu_op),	RS | RT | RD },

arch/mips/mm/uasm.c

@@ -52,9 +52,9 @@ enum opcode {
 	insn_ext, insn_ins, insn_j, insn_jal, insn_jalr, insn_jr, insn_ld,
 	insn_ldx, insn_ll, insn_lld, insn_lui, insn_lw, insn_lwx, insn_mfc0,
 	insn_mtc0, insn_or, insn_ori, insn_pref, insn_rfe, insn_rotr, insn_sc,
-	insn_scd, insn_sd, insn_sll, insn_sra, insn_srl, insn_subu, insn_sw,
-	insn_sync, insn_syscall, insn_tlbp, insn_tlbr, insn_tlbwi, insn_tlbwr,
-	insn_wait, insn_xor, insn_xori, insn_yield,
+	insn_scd, insn_sd, insn_sll, insn_sllv, insn_sra, insn_srl, insn_subu,
+	insn_sw, insn_sync, insn_syscall, insn_tlbp, insn_tlbr, insn_tlbwi,
+	insn_tlbwr, insn_wait, insn_xor, insn_xori, insn_yield,
 };
 
 struct insn {
@@ -280,6 +280,7 @@ I_u2s3u1(_sc)
 I_u2s3u1(_scd)
 I_u2s3u1(_sd)
 I_u2u1u3(_sll)
+I_u3u2u1(_sllv)
 I_u2u1u3(_sra)
 I_u2u1u3(_srl)
 I_u2u1u3(_rotr)