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| author | Leonid Yegoshin <Leonid.Yegoshin@imgtec.com> | 2015-06-22 14:20:58 +0300 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-09-03 13:07:39 +0300 |
| commit | 6701ca2df4e22fb130330800b6cde687cb761637 (patch) | |
| tree | dc31a5af30563d8d64083b6baefe627450620287 /arch/mips/include/uapi | |
| parent | b620c9720a0e18bc2067c65ad3b9020e813372eb (diff) | |
| download | linux-6701ca2df4e22fb130330800b6cde687cb761637.tar.xz | |
MIPS: Declare MSA MI10 instruction formats
Declare a struct describing the MSA MI10 instruction format used for ld &
st instructions, for use by subsequent patches.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Cc: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: linux-kernel@vger.kernel.org
Cc: Markos Chandras <markos.chandras@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/10571/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/uapi')
| -rw-r--r-- | arch/mips/include/uapi/asm/inst.h | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h index fc0cf5ac0cf7..3dce80e67948 100644 --- a/arch/mips/include/uapi/asm/inst.h +++ b/arch/mips/include/uapi/asm/inst.h @@ -26,7 +26,7 @@ enum major_op { cop0_op, cop1_op, cop2_op, cop1x_op, beql_op, bnel_op, blezl_op, bgtzl_op, daddi_op, cbcond1_op = daddi_op, daddiu_op, ldl_op, ldr_op, - spec2_op, jalx_op, mdmx_op, spec3_op, + spec2_op, jalx_op, mdmx_op, msa_op = mdmx_op, spec3_op, lb_op, lh_op, lwl_op, lw_op, lbu_op, lhu_op, lwr_op, lwu_op, sb_op, sh_op, swl_op, sw_op, @@ -221,6 +221,24 @@ enum bshfl_func { }; /* + * func field for MSA MI10 format. + */ +enum msa_mi10_func { + msa_ld_op = 8, + msa_st_op = 9, +}; + +/* + * MSA 2 bit format fields. + */ +enum msa_2b_fmt { + msa_fmt_b = 0, + msa_fmt_h = 1, + msa_fmt_w = 2, + msa_fmt_d = 3, +}; + +/* * (microMIPS) Major opcodes. */ enum mm_major_op { @@ -611,6 +629,16 @@ struct v_format { /* MDMX vector format */ ;))))))) }; +struct msa_mi10_format { /* MSA MI10 */ + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(signed int s10 : 10, + __BITFIELD_FIELD(unsigned int rs : 5, + __BITFIELD_FIELD(unsigned int wd : 5, + __BITFIELD_FIELD(unsigned int func : 4, + __BITFIELD_FIELD(unsigned int df : 2, + ;)))))) +}; + struct spec3_format { /* SPEC3 */ __BITFIELD_FIELD(unsigned int opcode:6, __BITFIELD_FIELD(unsigned int rs:5, @@ -888,6 +916,7 @@ union mips_instruction { struct p_format p_format; struct f_format f_format; struct ma_format ma_format; + struct msa_mi10_format msa_mi10_format; struct b_format b_format; struct ps_format ps_format; struct v_format v_format; |