Author: Michael Liao Date: 2020-04-21T15:56:40-04:00 New Revision: 86e3b735cd803cc22c9eae15d99ce9df5956aae6
URL: https://github.com/llvm/llvm-project/commit/86e3b735cd803cc22c9eae15d99ce9df5956aae6 DIFF: https://github.com/llvm/llvm-project/commit/86e3b735cd803cc22c9eae15d99ce9df5956aae6.diff LOG: [hip] Claim builtin type `__float128` supported if the host target supports it. Reviewers: tra, yaxunl Subscribers: jvesely, nhaehnle, kerbowa, cfe-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D78513 Added: clang/test/SemaCUDA/amdgpu-f128.cu Modified: clang/lib/Basic/Targets/AMDGPU.cpp Removed: ################################################################################ diff --git a/clang/lib/Basic/Targets/AMDGPU.cpp b/clang/lib/Basic/Targets/AMDGPU.cpp index 3fd9008e4660..b9d7640a10b8 100644 --- a/clang/lib/Basic/Targets/AMDGPU.cpp +++ b/clang/lib/Basic/Targets/AMDGPU.cpp @@ -363,4 +363,17 @@ void AMDGPUTargetInfo::setAuxTarget(const TargetInfo *Aux) { copyAuxTarget(Aux); LongDoubleFormat = SaveLongDoubleFormat; Float128Format = SaveFloat128Format; + // For certain builtin types support on the host target, claim they are + // support to pass the compilation of the host code during the device-side + // compilation. + // FIXME: As the side effect, we also accept `__float128` uses in the device + // code. To rejct these builtin types supported in the host target but not in + // the device target, one approach would support `device_builtin` attribute + // so that we could tell the device builtin types from the host ones. The + // also solves the diff erent representations of the same builtin type, such + // as `size_t` in the MSVC environment. + if (Aux->hasFloat128Type()) { + HasFloat128 = true; + Float128Format = DoubleFormat; + } } diff --git a/clang/test/SemaCUDA/amdgpu-f128.cu b/clang/test/SemaCUDA/amdgpu-f128.cu new file mode 100644 index 000000000000..9a0212cdb93c --- /dev/null +++ b/clang/test/SemaCUDA/amdgpu-f128.cu @@ -0,0 +1,4 @@ +// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -aux-triple x86_64-unknown-linux-gnu -fcuda-is-device -fsyntax-only -verify %s + +// expected-no-diagnostics +typedef __float128 f128_t; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
