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author
lkcl
<lkcl@web>
Fri, 27 Nov 2020 06:56:23 +0000
(06:56 +0000)
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IkiWiki
<ikiwiki.info>
Fri, 27 Nov 2020 06:56:23 +0000
(06:56 +0000)
openpower/sv/major_opcode_allocation.mdwn
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diff --git
a/openpower/sv/major_opcode_allocation.mdwn
b/openpower/sv/major_opcode_allocation.mdwn
index 784790a9e6ae2c19e544b1759d1f6c3767a86335..19d7220f1ce530a9c10aedab6f40ed6fdc73bf15 100644
(file)
--- a/
openpower/sv/major_opcode_allocation.mdwn
+++ b/
openpower/sv/major_opcode_allocation.mdwn
@@
-64,6
+64,28
@@
Spare:
* EXT22
+## C10/16 FSM
+
+ if EXT == 00/01
+ start @ 10bit
+ if state==10bit:
+ if bit15:
+ next = 16bit
+ else:
+ next = Standard
+ if state==16bit:
+ if bit0 & bit15:
+ insn = C.immediate
+ if ~bit15:
+ if ~bit0:
+ next = Standard
+ else
+ next = Standard.then.16bit
+
+## SV-Compressed
+
+TODO
+
# Major opcode map
Table 9: Primary Opcode Map (opcode bits 0:5)