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authorMarkos Chandras <markos.chandras@imgtec.com>2014-04-14 16:42:31 +0200
committerRalf Baechle <ralf@linux-mips.org>2014-05-30 15:57:44 +0200
commit16d21a812f6bfcbfa84ccc19d38abe797c71b73e (patch)
treec4f59ef3ae131b04ab53a6c5baf9cbfee5724694 /arch/mips/mm
parentMIPS: uasm: Add mul uasm instruction (diff)
downloadlinux-16d21a812f6bfcbfa84ccc19d38abe797c71b73e.tar.xz
linux-16d21a812f6bfcbfa84ccc19d38abe797c71b73e.zip
MIPS: uasm: Add mflo uasm instruction
It will be used later on by bpf-jit [ralf@linux-mips.org: Resolved conflict.] Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Diffstat (limited to 'arch/mips/mm')
-rw-r--r--arch/mips/mm/uasm-micromips.c1
-rw-r--r--arch/mips/mm/uasm-mips.c1
-rw-r--r--arch/mips/mm/uasm.c12
3 files changed, 9 insertions, 5 deletions
diff --git a/arch/mips/mm/uasm-micromips.c b/arch/mips/mm/uasm-micromips.c
index 9d42f1066a1f..1c390a1f3862 100644
--- a/arch/mips/mm/uasm-micromips.c
+++ b/arch/mips/mm/uasm-micromips.c
@@ -89,6 +89,7 @@ static struct insn insn_table_MM[] = {
{ insn_lw, M(mm_lw32_op, 0, 0, 0, 0, 0), RT | RS | SIMM },
{ insn_mfc0, M(mm_pool32a_op, 0, 0, 0, mm_mfc0_op, mm_pool32axf_op), RT | RS | RD },
{ insn_mfhi, M(mm_pool32a_op, 0, 0, 0, mm_mfhi32_op, mm_pool32axf_op), RS },
+ { insn_mflo, M(mm_pool32a_op, 0, 0, 0, mm_mflo32_op, mm_pool32axf_op), RS },
{ insn_mtc0, M(mm_pool32a_op, 0, 0, 0, mm_mtc0_op, mm_pool32axf_op), RT | RS | RD },
{ insn_mul, M(mm_pool32a_op, 0, 0, 0, 0, mm_mul_op), RT | RS | RD },
{ insn_or, M(mm_pool32a_op, 0, 0, 0, 0, mm_or32_op), RT | RS | RD },
diff --git a/arch/mips/mm/uasm-mips.c b/arch/mips/mm/uasm-mips.c
index 9dd15168e849..4f9114b2ff34 100644
--- a/arch/mips/mm/uasm-mips.c
+++ b/arch/mips/mm/uasm-mips.c
@@ -96,6 +96,7 @@ static struct insn insn_table[] = {
{ insn_lwx, M(spec3_op, 0, 0, 0, lwx_op, lx_op), RS | RT | RD },
{ insn_mfc0, M(cop0_op, mfc_op, 0, 0, 0, 0), RT | RD | SET},
{ insn_mfhi, M(spec_op, 0, 0, 0, 0, mfhi_op), RD },
+ { insn_mflo, M(spec_op, 0, 0, 0, 0, mflo_op), RD },
{ insn_mtc0, M(cop0_op, mtc_op, 0, 0, 0, 0), RT | RD | SET},
{ insn_mul, M(spec2_op, 0, 0, 0, 0, mul_op), RS | RT | RD},
{ insn_ori, M(ori_op, 0, 0, 0, 0, 0), RS | RT | UIMM },
diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c
index 1c8bed31ec3d..8cf1fb21cedf 100644
--- a/arch/mips/mm/uasm.c
+++ b/arch/mips/mm/uasm.c
@@ -51,11 +51,12 @@ enum opcode {
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_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_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 {
@@ -276,6 +277,7 @@ I_u1s2(_lui)
I_u2s3u1(_lw)
I_u1u2u3(_mfc0)
I_u1(_mfhi)
+I_u1(_mflo)
I_u1u2u3(_mtc0)
I_u3u1u2(_mul)
I_u2u1u3(_ori)