Author: Alex Rønne Petersen Date: 2024-09-04T10:07:35+08:00 New Revision: b55186eefd73b3848e01c8471c47a9354969d652
URL: https://github.com/llvm/llvm-project/commit/b55186eefd73b3848e01c8471c47a9354969d652 DIFF: https://github.com/llvm/llvm-project/commit/b55186eefd73b3848e01c8471c47a9354969d652.diff LOG: [clang][Driver] Define soft float macros for PPC. (#106012) Fixes #105972. Co-authored-by: Qiu Chaofan <q...@ecnelises.com> Added: Modified: clang/lib/Basic/Targets/PPC.cpp clang/lib/Basic/Targets/PPC.h clang/test/Preprocessor/init-ppc.c clang/test/Preprocessor/init-ppc64.c Removed: ################################################################################ diff --git a/clang/lib/Basic/Targets/PPC.cpp b/clang/lib/Basic/Targets/PPC.cpp index 04dc436eb1b9cd..1448069173b5f4 100644 --- a/clang/lib/Basic/Targets/PPC.cpp +++ b/clang/lib/Basic/Targets/PPC.cpp @@ -68,6 +68,10 @@ bool PPCTargetInfo::handleTargetFeatures(std::vector<std::string> &Features, HasSPE = true; LongDoubleWidth = LongDoubleAlign = 64; LongDoubleFormat = &llvm::APFloat::IEEEdouble(); + } else if (Feature == "+frsqrte") { + HasFrsqrte = true; + } else if (Feature == "+frsqrtes") { + HasFrsqrtes = true; } else if (Feature == "-hard-float") { FloatABI = SoftFloat; } else if (Feature == "+paired-vector-memops") { @@ -402,9 +406,18 @@ void PPCTargetInfo::getTargetDefines(const LangOptions &Opts, Builder.defineMacro("__VEC__", "10206"); Builder.defineMacro("__ALTIVEC__"); } - if (HasSPE) { + if (HasSPE) Builder.defineMacro("__SPE__"); + if (HasSPE || FloatABI == SoftFloat) Builder.defineMacro("__NO_FPRS__"); + if (FloatABI == SoftFloat) { + Builder.defineMacro("_SOFT_FLOAT"); + Builder.defineMacro("_SOFT_DOUBLE"); + } else { + if (HasFrsqrte) + Builder.defineMacro("__RSQRTE__"); + if (HasFrsqrtes) + Builder.defineMacro("__RSQRTEF__"); } if (HasVSX) Builder.defineMacro("__VSX__"); @@ -439,14 +452,10 @@ void PPCTargetInfo::getTargetDefines(const LangOptions &Opts, // FIXME: The following are not yet generated here by Clang, but are // generated by GCC: // - // _SOFT_FLOAT_ // __RECIP_PRECISION__ // __APPLE_ALTIVEC__ // __RECIP__ // __RECIPF__ - // __RSQRTE__ - // __RSQRTEF__ - // _SOFT_DOUBLE_ // __NO_LWSYNC__ // __CMODEL_MEDIUM__ // __CMODEL_LARGE__ diff --git a/clang/lib/Basic/Targets/PPC.h b/clang/lib/Basic/Targets/PPC.h index 6d5d8dd54d013e..b0833d30550af4 100644 --- a/clang/lib/Basic/Targets/PPC.h +++ b/clang/lib/Basic/Targets/PPC.h @@ -73,6 +73,8 @@ class LLVM_LIBRARY_VISIBILITY PPCTargetInfo : public TargetInfo { bool HasExtDiv = false; bool HasP9Vector = false; bool HasSPE = false; + bool HasFrsqrte = false; + bool HasFrsqrtes = false; bool PairedVectorMemops = false; bool HasP10Vector = false; bool HasPCRelativeMemops = false; diff --git a/clang/test/Preprocessor/init-ppc.c b/clang/test/Preprocessor/init-ppc.c index 3fb642af9d7420..1421b102a3dfdf 100644 --- a/clang/test/Preprocessor/init-ppc.c +++ b/clang/test/Preprocessor/init-ppc.c @@ -977,3 +977,21 @@ // RUN: %clang_cc1 -E -dM -triple=powerpc-unknown-openbsd -x c++ < /dev/null | FileCheck -match-full-lines -check-prefix PPC-OPENBSD-CXX %s // PPC-OPENBSD-CXX: #define __STDCPP_DEFAULT_NEW_ALIGNMENT__ 16UL + +// RUN: %clang_cc1 -E -dM -ffreestanding -triple=powerpc-none-none < /dev/null | FileCheck -match-full-lines -check-prefix PPCPWR4-RSQRT %s +// +// PPCPWR4-RSQRT-NOT:#define __RSQRTEF__ 1 +// PPCPWR4-RSQRT-NOT:#define __RSQRTE__ 1 +// +// RUN: %clang_cc1 -E -dM -ffreestanding -triple=powerpc-none-none -target-feature +frsqrte -target-feature +frsqrtes < /dev/null | FileCheck -match-full-lines -check-prefix PPCPWR5-RSQRT %s +// +// PPCPWR5-RSQRT:#define __RSQRTEF__ 1 +// PPCPWR5-RSQRT:#define __RSQRTE__ 1 + +// RUN: %clang_cc1 -E -dM -ffreestanding -triple=powerpc-unknown-linux-gnu -target-feature -hard-float < /dev/null | FileCheck -match-full-lines -check-prefix PPC-SOFTFLT %s +// +// PPC-SOFTFLT:#define _SOFT_DOUBLE 1 +// PPC-SOFTFLT:#define _SOFT_FLOAT 1 +// PPC-SOFTFLT:#define __NO_FPRS__ 1 +// PPC-SOFTFLT-NOT:#define __RSQRTE__ 1 +// PPC-SOFTFLT-NOT:#define __RSQRTEF__ 1 diff --git a/clang/test/Preprocessor/init-ppc64.c b/clang/test/Preprocessor/init-ppc64.c index 56164beb913d5c..57e2ca31d5d535 100644 --- a/clang/test/Preprocessor/init-ppc64.c +++ b/clang/test/Preprocessor/init-ppc64.c @@ -1110,3 +1110,21 @@ // RUN: %clang_cc1 -E -dM -ffreestanding -triple=powerpc64-unknown-freebsd < /dev/null | FileCheck -match-full-lines -check-prefix PPC64-FREEBSD %s // RUN: %clang_cc1 -E -dM -ffreestanding -triple=powerpc64le-unknown-freebsd < /dev/null | FileCheck -match-full-lines -check-prefix PPC64-FREEBSD %s // PPC64-FREEBSD-NOT: #define __LONG_DOUBLE_128__ 1 + +// RUN: %clang_cc1 -E -dM -ffreestanding -triple=powerpc64-none-none < /dev/null | FileCheck -match-full-lines -check-prefix PPC64PWR4-RSQRT %s +// +// PPC64PWR4-RSQRT-NOT:#define __RSQRTEF__ 1 +// PPC64PWR4-RSQRT-NOT:#define __RSQRTE__ 1 +// +// RUN: %clang_cc1 -E -dM -ffreestanding -triple=powerpc64-none-none -target-feature +frsqrte -target-feature +frsqrtes < /dev/null | FileCheck -match-full-lines -check-prefix PPC64PWR5-RSQRT %s +// +// PPC64PWR5-RSQRT:#define __RSQRTEF__ 1 +// PPC64PWR5-RSQRT:#define __RSQRTE__ 1 + +// RUN: %clang_cc1 -E -dM -ffreestanding -triple=powerpc64-unknown-linux-gnu -target-feature -hard-float -xc /dev/null | FileCheck --check-prefix=PPC64-SOFTFLT %s +// RUN: %clang_cc1 -E -dM -ffreestanding -triple=powerpc64le-unknown-linux-gnu -target-feature -hard-float -xc /dev/null | FileCheck --check-prefix=PPC64-SOFTFLT %s +// PPC64-SOFTFLT:#define _SOFT_DOUBLE 1 +// PPC64-SOFTFLT:#define _SOFT_FLOAT 1 +// PPC64-SOFTFLT:#define __NO_FPRS__ 1 +// PPC64-SOFTFLT-NOT:#define __RSQRTE__ 1 +// PPC64-SOFTFLT-NOT:#define __RSQRTEF__ 1 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
