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Add CSetEqualExact

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This commit is contained in:
Peter Rugg
2021-02-22 17:44:36 +00:00
parent 53eb073fb2
commit 5b6e8d88f6
4 changed files with 12 additions and 1 deletions
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7
src_Core/RISCY_OOO/procs/lib/Decode.bsv
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@@ -1134,6 +1134,13 @@ function DecodeResult decode(Instruction inst, Bool cap_mode);
dInst.scr = rs1 == 0 ? Valid (scrAddrDDC) : Invalid;
dInst.capFunc = CapInspect (TestSubset);
end
f7_cap_CSetEqualExact: begin
dInst.iType = Cap;
regs.dst = Valid(tagged Gpr rd);
regs.src1 = Valid(tagged Gpr rs1);
regs.src2 = Valid(tagged Gpr rs2);
dInst.capFunc = CapInspect (SetEqualExact);
end
f7_cap_CCopyType: begin
dInst.capChecks.src2_tag = True;
dInst.capChecks.src2_unsealed = True;

2
src_Core/RISCY_OOO/procs/lib/Exec.bsv
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@@ -287,6 +287,8 @@ function Data capInspect(CapPipe a, CapPipe b, CapInspectFunc func);
&& ((getPerms(a) & getPerms(b)) == getPerms(a))
&& (getBase(a) >= getBase(b))
&& (getTop(a) <= getTop(b))));
tagged SetEqualExact :
zeroExtend(pack(toMem(a) == toMem(b)));
tagged GetLen :
truncate(getLength(a));
tagged GetBase :

1
src_Core/RISCY_OOO/procs/lib/ProcTypes.bsv
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@@ -340,6 +340,7 @@ typedef union tagged {
typedef union tagged {
void TestSubset;
void SetEqualExact;
void CSub;
void GetLen;
void GetBase;