Lines Matching defs:NSW

60 KnownBits KnownBits::computeForAddSub(bool Add, bool NSW, bool NUW,
91       if (NSW) {
93         // If we have NSW as well, we also know we can't overflow the signbit so
103       if (NSW) {
104         // If we have NSW as well, we also know we can't overflow the signbit so
113   if (NSW) {
232     return computeForAddSub(/*Add=*/false, /*NSW=*/false, /*NUW=*/false, LHS,
235     return computeForAddSub(/*Add=*/false, /*NSW=*/false, /*NUW=*/false, RHS,
241       computeForAddSub(/*Add=*/false, /*NSW=*/false, /*NUW=*/true, LHS, RHS);
243       computeForAddSub(/*Add=*/false, /*NSW=*/false, /*NUW=*/true, RHS, LHS);
251     return computeForAddSub(/*Add=*/false, /*NSW=*/false, /*NUW=*/false, LHS,
254     return computeForAddSub(/*Add=*/false, /*NSW=*/false, /*NUW=*/false, RHS,
272       computeForAddSub(/*Add=*/false, /*NSW=*/false, /*NUW=*/true, LHS, RHS);
274       computeForAddSub(/*Add=*/false, /*NSW=*/false, /*NUW=*/true, RHS, LHS);
286                          bool NSW, bool ShAmtNonZero) {
296     if (NSW) {
316     if (NUW && NSW && MinShiftAmount != 0)
321   // Determine maximum shift amount, taking NUW/NSW flags into account.
324   if (NUW && NSW)
328   if (NSW)
339     if (NSW) {
611   // We don't see NSW even for sadd/ssub as we want to check if the result has
644           KnownBits::computeForAddSub(Add, /*NSW=*/false,
713   KnownBits Res = KnownBits::computeForAddSub(Add, /*NSW=*/Signed,