[PATCH v2] RISC-V: Update the doc to match ISA manual

[Nelson Chu]

Thanks, fixed.

Nelson

On Thu, Oct 31, 2024 at 12:19 AM Andreas Schwab <schwab@linux-m68k.org>
wrote:

> On Okt 29 2024, Kito Cheng wrote:
>
> >  @verbatim
> >  +-----+-------+-----+-----+-------+----+---------+
> > -| rs3 | func2 | rs2 | rs1 | func3 | rd | opcode7 |
> > +| rs3 | funct2 | rs2 | rs1 | funct3 | rd | opcode7 |
> >  +-----+-------+-----+-----+-------+----+---------+
> >  31    27      25    20    15      12   7         0
> >  @end verbatim
>
> >  @verbatim
> >  +--------------+-----+-------+----+---------+
> > -| simm12[11:0] | rs1 | func3 | rd | opcode7 |
> > +| simm12[11:0] | rs1 | funct3 | rd | opcode7 |
> >  +--------------+-----+-------+----+---------+
> >  31             20    15      12   7         0
> >  @end verbatim
>
> >  @verbatim
> >  +--------------+-----+-----+-------+-------------+---------+
> > -| simm12[11:5] | rs2 | rs1 | func3 | simm12[4:0] | opcode7 |
> > +| simm12[11:5] | rs2 | rs1 | funct3 | simm12[4:0] | opcode7 |
> >  +--------------+-----+-----+-------+-------------+---------+
> >  31             25    20    15      12            7         0
> >  @end verbatim
>
> >  @verbatim
> >  +-----------------+-----+-----+-------+----------------+---------+
> > -| simm12[12|10:5] | rs2 | rs1 | func3 | simm12[4:1|11] | opcode7 |
> > +| simm12[12|10:5] | rs2 | rs1 | funct3 | simm12[4:1|11] | opcode7 |
> >  +-----------------+-----+-----+-------+----------------+---------+
> >  31                25    20    15      12               7         0
> >  @end verbatim
>
> >  @verbatim
> >  +-------+--------+-----+---------+
> > -| func4 | rd/rs1 | rs2 | opcode2 |
> > +| funct4 | rd/rs1 | rs2 | opcode2 |
> >  +-------+--------+-----+---------+
> >  15      12       7     2        0
> >  @end verbatim
>
> >  @verbatim
> >  +-------+----------+--------+------------+---------+
> > -| func3 | simm6[5] | rd/rs1 | simm6[4:0] | opcode2 |
> > +| funct3 | simm6[5] | rd/rs1 | simm6[4:0] | opcode2 |
> >  +-------+----------+--------+------------+---------+
> >  15      13         12       7            2         0
> >  @end verbatim
>
> >  @verbatim
> >  +-------+------------+-----+---------+
> > -| func3 | uimm8[7:0] | rd' | opcode2 |
> > +| funct3 | uimm8[7:0] | rd' | opcode2 |
> >  +-------+-------- ---+-----+---------+
> >  15      13           5     2         0
> >  @end verbatim
>
> >  @verbatim
> >  +-------+------------+----+---------+
> > -| func3 | uimm6[5:0] | rd | opcode2 |
> > +| funct3 | uimm6[5:0] | rd | opcode2 |
> >  +-------+------------+----+---------+
> >  15      13           7    2         0
> >  @end verbatim
>
> >  @verbatim
> >  +-------+------------+------+------------+------+---------+
> > -| func3 | uimm5[4:2] | rs1' | uimm5[1:0] |  rd' | opcode2 |
> > +| funct3 | uimm5[4:2] | rs1' | uimm5[1:0] |  rd' | opcode2 |
> >  +-------+------------+------+------------+------+---------+
> >  15      13           10     7            5      2         0
> >  @end verbatim
>
> >  @verbatim
> >  +-------+------------+------+------------+------+---------+
> > -| func3 | uimm5[4:2] | rs1' | uimm5[1:0] | rs2' | opcode2 |
> > +| funct3 | uimm5[4:2] | rs1' | uimm5[1:0] | rs2' | opcode2 |
> >  +-------+------------+------+------------+------+---------+
> >  15      13           10     7            5      2         0
> >  @end verbatim
>
> >  @verbatim
> >  +-- ----+----------+-------+------+---------+
> > -| func6 | rd'/rs1' | func2 | rs2' | opcode2 |
> > +| funct6 | rd'/rs1' | funct2 | rs2' | opcode2 |
> >  +-------+----------+-------+------+---------+
> >  15      10         7       5      2         0
> >  @end verbatim
>
> >  @verbatim
> >  +-------+--------------+------+------------------+---------+
> > -| func3 | simm8[8|4:3] | rs1' | simm8[7:6|2:1|5] | opcode2 |
> > +| funct3 | simm8[8|4:3] | rs1' | simm8[7:6|2:1|5] | opcode2 |
> >  +-------+--------------+------+------------------+---------+
> >  15      13             10     7                  2         0
> >  @end verbatim
>
> >  @verbatim
> >  +-------+-------------------------------+---------+
> > -| func3 | simm11[11|4|9:8|10|6|7|3:1|5] | opcode2 |
> > +| funct3 | simm11[11|4|9:8|10|6|7|3:1|5] | opcode2 |
> >  +-------+-------------------------------+---------+
> >  15      13                              2         0
> >  @end verbatim
>
> All tables are now misaligned.
>
> --
> Andreas Schwab, schwab@linux-m68k.org
> GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
> "And now for something completely different."
>
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