From 8c577cf832324aaac5f017d4d9e9c835f7e933db Mon Sep 17 00:00:00 2001 From: Luke Kenneth Casson Leighton Date: Sat, 27 Jan 2024 11:56:06 +0000 Subject: [PATCH] bug 1034: redo PO5 table, to fit crternlogi crfternlogi etc. --- openpower/sv/draft_opcode_tables.mdwn | 28 ++++++++++++++++----------- 1 file changed, 17 insertions(+), 11 deletions(-) diff --git a/openpower/sv/draft_opcode_tables.mdwn b/openpower/sv/draft_opcode_tables.mdwn index 06d1067f7..cb86268bf 100644 --- a/openpower/sv/draft_opcode_tables.mdwn +++ b/openpower/sv/draft_opcode_tables.mdwn @@ -4,27 +4,33 @@ two major opcodes are needed -ternlog has its own major opcode - -| 29.30 |31| name | Form | -| ------ |--| --------- | ---- | -| 0 0 |Rc| ternlogi | TLI-Form | -| 0 1 |0 | crfternlogi | TLI-Form | -| 0 1 |1 | crternlogi | TLI-Form | -| 1 iv |1 | grevlogi | TLI-Form | -|0nn1 0 |0 | madd/sub | A-Form | -| 1 1 |0 | rsvd | A-Form | +---- PO5 (temporary) +| 26-28 | 29.30 |31| name | Form | +| ----- | ----- |--| --------- | ---- | +| | 0 0 |Rc| ternlogi | TLI-Form | +| 0 0 0 | 0 1 | | crfternlogi | CRB-Form | +| 0 0 1 | 0 1 | | rsvd | rsvd | +| 0 1 n | 0 1 | | rsvd | rsvd | +| 1 0 n | 0 1 | | rsvd | rsvd | +| 1 1 n | 0 1 | | rsvd | rsvd | +| | 1 iv |1 | grevlogi | TLI-Form | +| 0 n n | 1 0 |0 | madd/sub | A-Form | +| | 1 1 |0 | crternlogi | TLI-Form | + +madd/sub: + | 0.5|6.10|11.15|16.20 |21..25 | 26....30 |31| name | Form | | -- | -- | --- | --- | ----- | -------- |--| ------ | -------- | | NN | RT | RA | RB | RC | / 00 10 |0 | maddsubrs | A-Form | | NN | RT | RA | RB | RC | / 01 10 |0 | maddrs | A-Form | | NN | RT | RA | RB | RC | / 10 10 |0 | msubrs | A-Form | +---- -2nd major opcode for other bitmanip: minor opcode allocation +PO22 - 2nd major opcode for other bitmanip: minor opcode allocation | 28.30 |31| name | | ------ |--| --------- | -- 2.30.2