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implement C_GET_HIGH

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This commit is contained in:
Yuecheng-CAM
2024-10-20 23:17:01 +01:00
committed by Peter Rugg
parent 6ffde560b5
commit f71a3d61a9
4 changed files with 13 additions and 1 deletions
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7
src_Core/RISCY_OOO/procs/lib/Decode.bsv
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@@ -1327,6 +1327,13 @@ function DecodeResult decode(Instruction inst, Bool cap_mode);
regs.src1 = Valid(tagged Gpr rs1);
dInst.capFunc = CapInspect (GetType);
end
f5rs2_cap_CGetHigh: begin
legalInst = True;
dInst.iType = Cap;
regs.dst = Valid(tagged Gpr rd);
regs.src1 = Valid(tagged Gpr rs1);
dInst.capFunc = CapInspect (GetHigh);
end
f5rs2_cap_CLoadTags: begin
legalInst = True;
dInst.iType = Ld;

2
src_Core/RISCY_OOO/procs/lib/Exec.bsv
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@@ -308,6 +308,8 @@ function Data capInspect(CapPipe a, CapPipe b, CapInspectFunc func);
zeroExtend(getFlags(a));
tagged GetPerm :
zeroExtend(getPerms(a));
tagged GetHigh :
zeroExtend(tpl_2(toMem(a))[127:64]);
tagged GetType :
tpl_1(extractType(a));
tagged ToPtr :

1
src_Core/RISCY_OOO/procs/lib/ProcTypes.bsv
View File

@@ -363,6 +363,7 @@ typedef union tagged {
void GetFlags;
void GetPerm;
void GetType;
void GetHigh;
void ToPtr;
} CapInspectFunc deriving(Bits, Eq, FShow);