From: Leonid Yegoshin <leonid.yegos...@imgtec.com>
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.bur...@imgtec.com>
---
Changes in v3:
- Split this out into a separate patch
Changes in v2: None
arch/mips/include/uapi/asm/inst.h | 31 ++++++++++++++++++++++++++++++-
1 file changed, 30 insertions(+), 1 deletion(-)
diff --git a/arch/mips/include/uapi/asm/inst.h
b/arch/mips/include/uapi/asm/inst.h
index fc0cf5a..3dce80e 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;
--
2.4.2
--
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