Author: Qiu Chaofan Date: 2020-12-07T18:31:00+08:00 New Revision: 6bf29dbb1541aff717e52b5c5fb12b84f5b38f21
URL: https://github.com/llvm/llvm-project/commit/6bf29dbb1541aff717e52b5c5fb12b84f5b38f21 DIFF: https://github.com/llvm/llvm-project/commit/6bf29dbb1541aff717e52b5c5fb12b84f5b38f21.diff LOG: [PowerPC] [Clang] Enable float128 feature on P9 by default As Power9 introduced hardware support for IEEE quad-precision FP type, the feature should be enabled by default on Power9 or newer targets. Reviewed By: steven.zhang Differential Revision: https://reviews.llvm.org/D90213 Added: Modified: clang/lib/Basic/Targets/PPC.cpp clang/test/Driver/ppc-f128-support-check.c Removed: ################################################################################ diff --git a/clang/lib/Basic/Targets/PPC.cpp b/clang/lib/Basic/Targets/PPC.cpp index 7f6f3d7e0c9f..a6997324acf9 100644 --- a/clang/lib/Basic/Targets/PPC.cpp +++ b/clang/lib/Basic/Targets/PPC.cpp @@ -317,6 +317,9 @@ bool PPCTargetInfo::initFeatureMap( .Case("pwr9", true) .Case("pwr8", true) .Default(false); + Features["float128"] = llvm::StringSwitch<bool>(CPU) + .Case("pwr9", true) + .Default(false); Features["spe"] = llvm::StringSwitch<bool>(CPU) .Case("8548", true) diff --git a/clang/test/Driver/ppc-f128-support-check.c b/clang/test/Driver/ppc-f128-support-check.c index 24748905612f..2e4b7a7ae09c 100644 --- a/clang/test/Driver/ppc-f128-support-check.c +++ b/clang/test/Driver/ppc-f128-support-check.c @@ -1,7 +1,7 @@ // RUN: not %clang -target powerpc64le-unknown-linux-gnu -fsyntax-only \ -// RUN: -mcpu=pwr9 -mfloat128 %s 2>&1 | FileCheck %s --check-prefix=HASF128 +// RUN: -mcpu=pwr9 %s 2>&1 | FileCheck %s --check-prefix=HASF128 // RUN: not %clang -target powerpc64le-unknown-linux-gnu -fsyntax-only \ -// RUN: -mcpu=power9 -mfloat128 %s 2>&1 | FileCheck %s --check-prefix=HASF128 +// RUN: -mcpu=power9 %s 2>&1 | FileCheck %s --check-prefix=HASF128 // RUN: not %clang -target powerpc64le-unknown-linux-gnu -fsyntax-only \ // RUN: -mcpu=pwr8 -mfloat128 %s 2>&1 | FileCheck %s --check-prefix=NOF128 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
