Author: Timm Baeder Date: 2023-11-16T09:31:24+01:00 New Revision: aa4e34bd814a7d34551ab2e88cb2c45e78ada442
URL: https://github.com/llvm/llvm-project/commit/aa4e34bd814a7d34551ab2e88cb2c45e78ada442 DIFF: https://github.com/llvm/llvm-project/commit/aa4e34bd814a7d34551ab2e88cb2c45e78ada442.diff LOG: [clang][Interp] Implement bitwise operations for IntegralAP (#71807) Added: Modified: clang/lib/AST/Interp/IntegralAP.h clang/test/AST/Interp/intap.cpp Removed: ################################################################################ diff --git a/clang/lib/AST/Interp/IntegralAP.h b/clang/lib/AST/Interp/IntegralAP.h index b8e37878ce2f848..d85904a8f9572eb 100644 --- a/clang/lib/AST/Interp/IntegralAP.h +++ b/clang/lib/AST/Interp/IntegralAP.h @@ -218,21 +218,19 @@ template <bool Signed> class IntegralAP final { static bool bitAnd(IntegralAP A, IntegralAP B, unsigned OpBits, IntegralAP *R) { - // FIXME: Implement. - assert(false); + *R = IntegralAP(A.V & B.V); return false; } static bool bitOr(IntegralAP A, IntegralAP B, unsigned OpBits, IntegralAP *R) { - assert(false); + *R = IntegralAP(A.V | B.V); return false; } static bool bitXor(IntegralAP A, IntegralAP B, unsigned OpBits, IntegralAP *R) { - // FIXME: Implement. - assert(false); + *R = IntegralAP(A.V ^ B.V); return false; } diff --git a/clang/test/AST/Interp/intap.cpp b/clang/test/AST/Interp/intap.cpp index c3cae9a64780d5c..4a18f1f9459e301 100644 --- a/clang/test/AST/Interp/intap.cpp +++ b/clang/test/AST/Interp/intap.cpp @@ -172,4 +172,16 @@ namespace Bitfields { // expected-warning {{changes value from 100 to 0}} } +namespace BitOps { + constexpr unsigned __int128 UZero = 0; + constexpr unsigned __int128 Max = ~UZero; + static_assert(Max == ~0, ""); + static_assert((Max & 0) == 0, ""); + static_assert((UZero | 0) == 0, ""); + static_assert((Max ^ Max) == 0, ""); + static_assert((Max & 1) == 1, ""); + static_assert((UZero | 1) == 1, ""); + static_assert((Max ^ UZero) == Max, ""); +} + #endif _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
