174 Commits

Author SHA1 Message Date
John Winans
9c65ca79d2 Correct numeric range (Thanks @Cody Erpelding) 2021-04-22 08:53:32 -05:00
John Winans
fa0c14d767 Change lb to lbu in lbu instruction example 2021-03-20 07:37:45 -05:00
John Winans
642a664e27 Comment on instructions in $pcrel_hi/lo examples 2021-03-05 14:08:17 -06:00
John Winans
adbcd27a43 Add leading zeros to literals to eliminate sign confusion 2021-03-05 13:53:45 -06:00
John Winans
6e0bb98500 Update RISC-V toolchain last tested date & version info. 2021-03-05 13:47:59 -06:00
John Winans
5df1fff716 Mislabeled sign of 8 in subtraction example. v0.12 2021-03-03 07:58:24 -06:00
John Winans
9b43fefe01 Rewrite section describing big/little-endian v0.11.2 2021-02-12 12:35:54 -06:00
John Winans
21bb90cd7d Rename the target file to: rvalp.pdf 2021-02-12 08:37:53 -06:00
John Winans
e5af5622dd Make consistent the use of 'pseudoinstruction' v0.11.1 2021-02-11 15:11:44 -06:00
John Winans
cda9d96127 Rewrite pseudo ops, relocation, and relaxation v0.11 2021-02-11 14:16:41 -06:00
John Winans
67ea29c8d9 Compress the size of the register use/ABI table 2021-02-11 14:16:21 -06:00
John Winans
49289fcbfa Add more insn examples and refs to shifting 2021-02-10 21:09:09 -06:00
John Winans
bb6d7e1429 Add a label for referencing shifting 2021-02-10 21:08:38 -06:00
John Winans
354c348972 Add hrefs for memory refs & XLEN 2021-02-10 17:06:08 -06:00
John Winans
3e1c10a153 Fix ambiguous hex values, add XLEN label 2021-02-10 17:05:31 -06:00
John Winans
4ba38dca4f Remove fence (no longer part of the I/base module) 2021-02-10 16:39:28 -06:00
John Winans
03b126723c Add notes on li psudo-instruiction details. v0.10.1 2020-11-25 08:20:17 -06:00
John Winans
4e06b1e81a Correct spelling of csrrsi & csrrci v0.10.0 2020-10-23 18:00:50 -05:00
John Winans
95f74223fa Add CSRxx insns to encoding table 2020-10-23 17:56:55 -05:00
John Winans
2f04f5a632 Turn left-margin line numbers on. v0.9.3 2020-10-19 15:56:46 -05:00
John Winans
dd1026f71a Correct lh to lw in code lw example. 2020-10-19 14:59:39 -05:00
John Winans
3700cd676c Correct a typo in example of the 'lui' instruction v0.9.2 2020-10-16 10:17:45 -05:00
John Winans
f059853d06 Consistent operand names btw reference & encoding. v0.9.1 2020-10-12 11:58:24 -05:00
John Winans
2e5c2bcb3d Fix malformed link for jal in insn encoding table . v0.9 2020-10-12 09:48:08 -05:00
John Winans
91aec1a29c Add definition links for pcrel_13 and pcrel_21. 2020-10-12 09:44:49 -05:00
John Winans
2a6886e778 Add insn templates to encoding table diagram v0.8 2020-10-10 10:33:08 -05:00
John Winans
8a7e8c9917 Alt mantissa to significand, ref spec for specials v0.7.4 2020-09-04 08:17:05 -05:00
John Winans
91d585d63f Change unsigned to signed :-/ v0.7.3 2020-09-03 14:15:36 -05:00
John Winans
0fc3eb4039 Fix operand bit length in unsigned 3-4 example v0.7.2 2020-09-03 12:26:25 -05:00
John Winans
9613886753 Correct addend in 127+1 example of signed overflow v0.7.1 2020-08-31 09:23:15 -05:00
John Winans
3c32f91de7 Fix signedness in the floating point example. v0.7 2020-08-18 19:24:29 -05:00
John Winans
7fb7c015bf Spell IEEE-754 consistently. 2020-08-18 18:56:52 -05:00
John Winans
7ebde15709 Cleanup signed, unsigned, adding, & overflow 2020-08-18 16:04:52 -05:00
John Winans
90744ac90d Add FA truth table to binary addition example 2020-08-16 15:15:28 -05:00
John Winans
aaab515b5a Express shamt_i in terms of XLEN. v0.6 2020-03-12 14:16:29 -05:00
John Winans
c72e9aa7e6 And-mask the 5 LSbs of rs2 in r-type shift insns 2020-03-12 14:03:16 -05:00
John Winans
2b866b92c3 Fix copy & paste typos. 2020-03-11 10:47:47 -05:00
John Winans
b27517cef8 Wording and format cleanup. 2020-03-11 10:47:31 -05:00
John Winans
70d9744528 Show the MSbs of the fence instruction as 0000 2020-03-10 11:46:04 -05:00
John Winans
4992be5473 Mention pcrel_21/13 & describe jal w/pcrel_21 2020-03-10 11:29:20 -05:00
John Winans
34ff94a932 Chean up discussion of instruction formats. 2020-03-10 11:10:06 -05:00
John Winans
176d2e851c 86 the line numbers. 2020-03-10 11:09:25 -05:00
John Winans
c4bc8ce06b Change imm to pcrel or imm(rs1) where appropriate. 2020-03-10 11:07:58 -05:00
John Winans
9da21a2708
Add a link to the releases page with a note to find PDF files there. 2020-03-09 11:16:28 -05:00
John Winans
d7e81c887c Comment-out the unwritten toolchain usage chapter. v0.5 2020-03-09 11:03:01 -05:00
John Winans
a591d96def Factor out rv32 base instruction details. 2020-03-09 08:52:54 -05:00
John Winans
7366f52b42 Update the copyright. 2020-03-08 21:12:25 -05:00
John Winans
1bc441a4a2 Add minimal insn descriptions to the Instruction Encoding Formats section. 2020-03-08 21:00:37 -05:00
John Winans
22a6c225ab Change the instruction labels from insn:xxx to uguide:xxx. 2020-03-08 20:59:59 -05:00
John Winans
62effa0046 Add hypcap=true on the caption package. 2020-03-08 20:59:16 -05:00