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Remove hardcoded field encodings for cap loads and stores

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This commit is contained in:
Peter Rugg
2021-04-14 14:55:57 +01:00
parent 913d14406e
commit 88751cccba
1 changed files with 2 additions and 2 deletions
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4
src_Core/RISCY_OOO/procs/lib/Decode.bsv
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@@ -92,8 +92,8 @@ function Maybe#(MemInst) decodeMemInst(Instruction inst, Bool cap_mode);
illegalInst = True;
end
Bool capWidth = ((mem_func == St || mem_func == Amo) && funct3 == 3'b100)
|| (opcode == opcMiscMem && funct3 == 3'b010);
Bool capWidth = ((mem_func == St || mem_func == Amo) && funct3 == f3_SQ)
|| (opcode == opcMiscMem && funct3 == f3_LQ);
if (capWidth && amo_func != None && amo_func != Swap) begin
illegalInst = True; // Don't support atomic cap arithmetic