public inbox for binutils@sourceware.org
 help / color / mirror / Atom feed
* [PATCH] RISC-V: Fix minor bugs in .insn docs.
@ 2020-06-03  1:38 Jim Wilson
  0 siblings, 0 replies; only message in thread
From: Jim Wilson @ 2020-06-03  1:38 UTC (permalink / raw)
  To: binutils

This fixes some minor bugs in the docs for the .insn directive pointed out
by Frédéric Pétrot, and I added a few more cleanups since I was changing
the docs.

Tested with cross riscv{32,64}-{elf,linux} builds and viewing the docs to
ensure that they look correct.

Committed.

Jim

	gas/
	PR 26051
	* doc/c-riscv.texi (RISC-V-Formats): Add missing I format using
	simm12(rs1).  Correct S format to use simm12(rs1).  Drop SB and B
	formats using simm12(rs1).  Correct SB and B to use rs1 and rs2.
	Move B before SB.  Move J before UJ.
---
 gas/doc/c-riscv.texi | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/gas/doc/c-riscv.texi b/gas/doc/c-riscv.texi
index bf942c3b7e..57ba9fa3b0 100644
--- a/gas/doc/c-riscv.texi
+++ b/gas/doc/c-riscv.texi
@@ -497,6 +497,7 @@ with the @samp{.insn} pseudo directive:
 @end verbatim
 
 @item I type: .insn i opcode, func3, rd, rs1, simm12
+@itemx I type: .insn i opcode, func3, rd, simm12(rs1)
 @verbatim
 +-------------+-----+-------+----+-------------+
 |      simm12 | rs1 | func3 | rd |      opcode |
@@ -504,7 +505,7 @@ with the @samp{.insn} pseudo directive:
 31            20    15      12   7             0
 @end verbatim
 
-@item S type: .insn s opcode, func3, rd, rs1, simm12
+@item S type: .insn s opcode, func3, rs2, simm12(rs1)
 @verbatim
 +--------------+-----+-----+-------+-------------+-------------+
 | simm12[11:5] | rs2 | rs1 | func3 | simm12[4:0] |      opcode |
@@ -512,10 +513,8 @@ with the @samp{.insn} pseudo directive:
 31             25    20    15      12            7             0
 @end verbatim
 
-@item SB type: .insn sb opcode, func3, rd, rs1, symbol
-@itemx SB type: .insn sb opcode, func3, rd, simm12(rs1)
-@itemx B type: .insn s opcode, func3, rd, rs1, symbol
-@itemx B type: .insn s opcode, func3, rd, simm12(rs1)
+@item B type: .insn s opcode, func3, rs1, rs2, symbol
+@itemx SB type: .insn sb opcode, func3, rs1, rs2, symbol
 @verbatim
 +------------+--------------+-----+-----+-------+-------------+-------------+--------+
 | simm12[12] | simm12[10:5] | rs2 | rs1 | func3 | simm12[4:1] | simm12[11]] | opcode |
@@ -531,8 +530,8 @@ with the @samp{.insn} pseudo directive:
 31                          12   7             0
 @end verbatim
 
-@item UJ type: .insn uj opcode, rd, symbol
-@itemx J type: .insn j opcode, rd, symbol
+@item J type: .insn j opcode, rd, symbol
+@itemx UJ type: .insn uj opcode, rd, symbol
 @verbatim
 +------------+--------------+------------+---------------+----+-------------+
 | simm20[20] | simm20[10:1] | simm20[11] | simm20[19:12] | rd |      opcode |
-- 
2.17.1


^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2020-06-03  1:38 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-06-03  1:38 [PATCH] RISC-V: Fix minor bugs in .insn docs Jim Wilson

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).