MIPS: uasm: Add lb uasm instruction

It will be used later on by bpf-jit

[ralf@linux-mips.org: Resolved conflict.]
Signed-off-by: NMarkos Chandras <markos.chandras@imgtec.com>

arch/mips/include/asm/uasm.h

@@ -123,6 +123,7 @@ Ip_u1(_j);
 Ip_u1(_jal);
 Ip_u2u1(_jalr);
 Ip_u1(_jr);
+Ip_u2s3u1(_lb);
 Ip_u2s3u1(_ld);
 Ip_u3u1u2(_ldx);
 Ip_u2s3u1(_lh);

arch/mips/mm/uasm-micromips.c

@@ -81,6 +81,7 @@ static struct insn insn_table_MM[] = {
 	{ insn_jal, M(mm_jal32_op, 0, 0, 0, 0, 0), JIMM },
 	{ insn_jalr, M(mm_pool32a_op, 0, 0, 0, mm_jalr_op, mm_pool32axf_op), RT | RS },
 	{ insn_jr, M(mm_pool32a_op, 0, 0, 0, mm_jalr_op, mm_pool32axf_op), RS },
+	{ insn_lb, M(mm_lb32_op, 0, 0, 0, 0, 0), RT | RS | SIMM },
 	{ insn_ld, 0, 0 },
 	{ insn_lh, M(mm_lh32_op, 0, 0, 0, 0, 0), RS | RS | SIMM },
 	{ insn_ll, M(mm_pool32c_op, 0, 0, (mm_ll_func << 1), 0, 0), RS | RT | SIMM },

arch/mips/mm/uasm-mips.c

@@ -86,6 +86,7 @@ static struct insn insn_table[] = {
 	{ insn_jalr,  M(spec_op, 0, 0, 0, 0, jalr_op), RS | RD },
 	{ insn_j,  M(j_op, 0, 0, 0, 0, 0),  JIMM },
 	{ insn_jr,  M(spec_op, 0, 0, 0, 0, jr_op),  RS },
+	{ insn_lb, M(lb_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
 	{ insn_ld,  M(ld_op, 0, 0, 0, 0, 0),  RS | RT | SIMM },
 	{ insn_ldx, M(spec3_op, 0, 0, 0, ldx_op, lx_op), RS | RT | RD },
 	{ insn_lh,  M(lw_op, 0, 0, 0, 0, 0),  RS | RT | SIMM },

arch/mips/mm/uasm.c

@@ -49,14 +49,14 @@ enum opcode {
 	insn_bne, insn_cache, insn_daddiu, insn_daddu, insn_dins, insn_dinsm,
 	insn_divu, insn_dmfc0, insn_dmtc0, insn_drotr, insn_drotr32, insn_dsll,
 	insn_dsll32, insn_dsra, insn_dsrl, insn_dsrl32, insn_dsubu, insn_eret,
-	insn_ext, insn_ins, insn_j, insn_jal, insn_jalr, insn_jr, insn_ld,
-	insn_ldx, insn_lh, insn_ll, insn_lld, insn_lui, insn_lw, insn_lwx,
-	insn_mfc0, insn_mfhi, insn_mflo, insn_mtc0, insn_mul, insn_or,
-	insn_ori, insn_pref, insn_rfe, insn_rotr, insn_sc, insn_scd, insn_sd,
-	insn_sll, insn_sllv, insn_sltiu, insn_sltu, insn_sra, insn_srl,
-	insn_srlv, insn_subu, insn_sw, insn_sync, insn_syscall, insn_tlbp,
-	insn_tlbr, insn_tlbwi, insn_tlbwr, insn_wait, insn_wsbh, insn_xor,
-	insn_xori, insn_yield,
+	insn_ext, insn_ins, insn_j, insn_jal, insn_jalr, insn_jr, insn_lb,
+	insn_ld, insn_ldx, insn_lh, insn_ll, insn_lld, insn_lui, insn_lw,
+	insn_lwx, insn_mfc0, insn_mfhi, insn_mflo, insn_mtc0, insn_mul,
+	insn_or, insn_ori, insn_pref, insn_rfe, insn_rotr, insn_sc, insn_scd,
+	insn_sd, insn_sll, insn_sllv, insn_sltiu, insn_sltu, insn_sra,
+	insn_srl, insn_srlv, insn_subu, insn_sw, insn_sync, insn_syscall,
+	insn_tlbp, insn_tlbr, insn_tlbwi, insn_tlbwr, insn_wait, insn_wsbh,
+	insn_xor, insn_xori, insn_yield,
 };
 
 struct insn {
@@ -269,6 +269,7 @@ I_u1(_j)
 I_u1(_jal)
 I_u2u1(_jalr)
 I_u1(_jr)
+I_u2s3u1(_lb)
 I_u2s3u1(_ld)
 I_u2s3u1(_lh)
 I_u2s3u1(_ll)