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authorDavid Daney <david.daney@cavium.com>2017-03-14 22:21:40 +0100
committerRalf Baechle <ralf@linux-mips.org>2017-04-10 11:56:04 +0200
commitbfbfa9d61cf29f3579107892c7347c02d891dfec (patch)
tree08e43f5482bdf60ddb681caa0bade496e644286b /arch/mips/mm
parentMIPS: Enable GENERIC_CPU_AUTOPROBE (diff)
downloadlinux-bfbfa9d61cf29f3579107892c7347c02d891dfec.tar.xz
linux-bfbfa9d61cf29f3579107892c7347c02d891dfec.zip
MIPS: uasm: Add support for LHU.
The follow-on BPF JIT patches use the LHU instruction, so add it. Signed-off-by: David Daney <david.daney@cavium.com> Cc: James Hogan <james.hogan@imgtec.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Steven J. Hill <steven.hill@cavium.com> Cc: linux-mips@linux-mips.org Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/15743/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm')
-rw-r--r--arch/mips/mm/uasm-mips.c1
-rw-r--r--arch/mips/mm/uasm.c3
2 files changed, 3 insertions, 1 deletions
diff --git a/arch/mips/mm/uasm-mips.c b/arch/mips/mm/uasm-mips.c
index 763d3f1edb8a..2277499fe6ae 100644
--- a/arch/mips/mm/uasm-mips.c
+++ b/arch/mips/mm/uasm-mips.c
@@ -103,6 +103,7 @@ static struct insn insn_table[] = {
{ 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(lh_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
+ { insn_lhu, M(lhu_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
#ifndef CONFIG_CPU_MIPSR6
{ insn_lld, M(lld_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
{ insn_ll, M(ll_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c
index a82970442b8a..7f400c8d4645 100644
--- a/arch/mips/mm/uasm.c
+++ b/arch/mips/mm/uasm.c
@@ -61,7 +61,7 @@ enum opcode {
insn_sllv, insn_slt, 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_lddir, insn_ldpte,
+ insn_xori, insn_yield, insn_lddir, insn_ldpte, insn_lhu,
};
struct insn {
@@ -297,6 +297,7 @@ I_u1(_jr)
I_u2s3u1(_lb)
I_u2s3u1(_ld)
I_u2s3u1(_lh)
+I_u2s3u1(_lhu)
I_u2s3u1(_ll)
I_u2s3u1(_lld)
I_u1s2(_lui)