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llvm-svn: 299493
This commit is contained in:
Rui Ueyama 2017-04-05 00:43:05 +00:00
parent a08fa2eca3
commit 5f20b6304b
1 changed files with 8 additions and 0 deletions
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8
lld/ELF/LinkerScript.cpp
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@ -80,34 +80,42 @@ static ExprValue add(ExprValue A, ExprValue B) {
moveAbsRight(A, B);
return {A.Sec, A.ForceAbsolute, A.Val + B.getValue()};
}
static ExprValue sub(ExprValue A, ExprValue B) {
return {A.Sec, A.Val - B.getValue()};
}
static ExprValue mul(ExprValue A, ExprValue B) {
return A.getValue() * B.getValue();
}
static ExprValue div(ExprValue A, ExprValue B) {
if (uint64_t BV = B.getValue())
return A.getValue() / BV;
error("division by zero");
return 0;
}
static ExprValue leftShift(ExprValue A, ExprValue B) {
return A.getValue() << B.getValue();
}
static ExprValue rightShift(ExprValue A, ExprValue B) {
return A.getValue() >> B.getValue();
}
static ExprValue bitAnd(ExprValue A, ExprValue B) {
moveAbsRight(A, B);
return {A.Sec, A.ForceAbsolute,
(A.getValue() & B.getValue()) - A.getSecAddr()};
}
static ExprValue bitOr(ExprValue A, ExprValue B) {
moveAbsRight(A, B);
return {A.Sec, A.ForceAbsolute,
(A.getValue() | B.getValue()) - A.getSecAddr()};
}
static ExprValue bitNot(ExprValue A) { return ~A.getValue(); }
static ExprValue minus(ExprValue A) { return -A.getValue(); }