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Commit a8e897ad authored by Markos Chandras's avatar Markos Chandras Committed by Ralf Baechle
Browse files

MIPS: uasm: Add mul uasm instruction 



It will be used later on by bpf-jit

[ralf@linux-mips.org: Resolved conflict.]

Signed-off-by: default avatarMarkos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/6736/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent d6b3314b

arch/mips/include/asm/uasm.h

+1 −0
Original line number Diff line number Diff line
@@ -134,6 +134,7 @@ Ip_u3u1u2(_lwx); 
Ip_u1u2u3(_mfc0);

Ip_u1(_mfhi);

Ip_u1u2u3(_mtc0);

Ip_u3u1u2(_mul);

Ip_u3u1u2(_or);

Ip_u2u1u3(_ori);

Ip_u2s3u1(_pref);

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

+1 −0
Original line number Diff line number Diff line
@@ -269,6 +269,7 @@ enum mm_32a_minor_op { 
	mm_addu32_op = 0x150,

	mm_subu32_op = 0x1d0,

	mm_wsbh_op = 0x1ec,

	mm_mul_op = 0x210,

	mm_and_op = 0x250,

	mm_or32_op = 0x290,

	mm_xor32_op = 0x310,

arch/mips/mm/uasm-micromips.c

+1 −0
Original line number Diff line number Diff line
@@ -90,6 +90,7 @@ static struct insn insn_table_MM[] = { 
	{ 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_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 },

	{ insn_ori, M(mm_ori32_op, 0, 0, 0, 0, 0), RT | RS | UIMM },

	{ insn_pref, M(mm_pool32c_op, 0, 0, (mm_pref_func << 1), 0, 0), RT | RS | SIMM },

arch/mips/mm/uasm-mips.c

+1 −0
Original line number Diff line number Diff line
@@ -97,6 +97,7 @@ static struct insn insn_table[] = { 
	{ 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_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 },

	{ insn_or,  M(spec_op, 0, 0, 0, 0, or_op),  RS | RT | RD },

	{ insn_pref,  M(pref_op, 0, 0, 0, 0, 0),  RS | RT | SIMM },

arch/mips/mm/uasm.c

+2 −1
Original line number Diff line number Diff line
@@ -51,7 +51,7 @@ 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_or, insn_ori, insn_pref,

	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,
@@ -277,6 +277,7 @@ I_u2s3u1(_lw) 
I_u1u2u3(_mfc0)

I_u1(_mfhi)

I_u1u2u3(_mtc0)

I_u3u1u2(_mul)

I_u2u1u3(_ori)

I_u3u1u2(_or)

I_0(_rfe)