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Differential D57154

[WebAssembly] Support __float128
ClosedPublic

Authored by sunfish on Jan 24 2019, 6:37 AM.

Details

Reviewers
sbc100
dschuff
aheejin
Commits
rGa957fa7e15a2: [WebAssembly] Support __float128
rL352100: [WebAssembly] Support __float128
rC352100: [WebAssembly] Support __float128
Summary

This enables support for the "__float128" keyword.

Diff Detail

Repository
rC Clang

Event Timeline

sunfish created this revision.Jan 24 2019, 6:37 AM
Herald added a subscriber: jgravelle-google. · View Herald TranscriptJan 24 2019, 6:37 AM
dschuff accepted this revision.Jan 24 2019, 11:26 AM
This revision is now accepted and ready to land.Jan 24 2019, 11:26 AM
Closed by commit rC352100: [WebAssembly] Support __float128 (authored by djg). · Explain WhyJan 24 2019, 12:33 PM
This revision was automatically updated to reflect the committed changes.
Herald added a subscriber: cfe-commits. · View Herald TranscriptJan 24 2019, 12:33 PM

Revision Contents

PathSize
lib/
Basic/
Targets/
3 lines
test/
Preprocessor/
1 line

Diff 183369

lib/Basic/Targets/OSTargets.h

Show First 20 Lines • Show All 765 Lines • ▼ Show 20 Linesclass LLVM_LIBRARY_VISIBILITY WebAssemblyOSTargetInfo
void getOSDefines(const LangOptions &Opts, const llvm::Triple &Triple, void getOSDefines(const LangOptions &Opts, const llvm::Triple &Triple,
MacroBuilder &Builder) const final { MacroBuilder &Builder) const final {
// A common platform macro. // A common platform macro.
if (Opts.POSIXThreads) if (Opts.POSIXThreads)
Builder.defineMacro("_REENTRANT"); Builder.defineMacro("_REENTRANT");
// Follow g++ convention and predefine _GNU_SOURCE for C++. // Follow g++ convention and predefine _GNU_SOURCE for C++.
if (Opts.CPlusPlus) if (Opts.CPlusPlus)
Builder.defineMacro("_GNU_SOURCE"); Builder.defineMacro("_GNU_SOURCE");
// Indicate that we have __float128.
Builder.defineMacro("__FLOAT128__");
} }
public: public:
explicit WebAssemblyOSTargetInfo(const llvm::Triple &Triple, explicit WebAssemblyOSTargetInfo(const llvm::Triple &Triple,
const TargetOptions &Opts) const TargetOptions &Opts)
: OSTargetInfo<Target>(Triple, Opts) { : OSTargetInfo<Target>(Triple, Opts) {
this->MCountName = "__mcount"; this->MCountName = "__mcount";
this->TheCXXABI.set(TargetCXXABI::WebAssembly); this->TheCXXABI.set(TargetCXXABI::WebAssembly);
this->HasFloat128 = true;
} }
}; };
} // namespace targets } // namespace targets
} // namespace clang } // namespace clang
#endif // LLVM_CLANG_LIB_BASIC_TARGETS_OSTARGETS_H #endif // LLVM_CLANG_LIB_BASIC_TARGETS_OSTARGETS_H

test/Preprocessor/init.c

  • This file is larger than 256 KB, so syntax highlighting is disabled by default.
Show First 20 Lines • Show All 9,153 Lines • ▼ Show 20 Lines
// WEBASSEMBLY-NEXT:#define __DBL_MAX_EXP__ 1024 // WEBASSEMBLY-NEXT:#define __DBL_MAX_EXP__ 1024
// WEBASSEMBLY-NEXT:#define __DBL_MAX__ 1.7976931348623157e+308 // WEBASSEMBLY-NEXT:#define __DBL_MAX__ 1.7976931348623157e+308
// WEBASSEMBLY-NEXT:#define __DBL_MIN_10_EXP__ (-307) // WEBASSEMBLY-NEXT:#define __DBL_MIN_10_EXP__ (-307)
// WEBASSEMBLY-NEXT:#define __DBL_MIN_EXP__ (-1021) // WEBASSEMBLY-NEXT:#define __DBL_MIN_EXP__ (-1021)
// WEBASSEMBLY-NEXT:#define __DBL_MIN__ 2.2250738585072014e-308 // WEBASSEMBLY-NEXT:#define __DBL_MIN__ 2.2250738585072014e-308
// WEBASSEMBLY-NEXT:#define __DECIMAL_DIG__ __LDBL_DECIMAL_DIG__ // WEBASSEMBLY-NEXT:#define __DECIMAL_DIG__ __LDBL_DECIMAL_DIG__
// WEBASSEMBLY-NOT:#define __ELF__ // WEBASSEMBLY-NOT:#define __ELF__
// WEBASSEMBLY-NEXT:#define __FINITE_MATH_ONLY__ 0 // WEBASSEMBLY-NEXT:#define __FINITE_MATH_ONLY__ 0
// WEBASSEMBLY-NEXT:#define __FLOAT128__ 1
// WEBASSEMBLY-NEXT:#define __FLT16_DECIMAL_DIG__ 5 // WEBASSEMBLY-NEXT:#define __FLT16_DECIMAL_DIG__ 5
// WEBASSEMBLY-NEXT:#define __FLT16_DENORM_MIN__ 5.9604644775390625e-8F16 // WEBASSEMBLY-NEXT:#define __FLT16_DENORM_MIN__ 5.9604644775390625e-8F16
// WEBASSEMBLY-NEXT:#define __FLT16_DIG__ 3 // WEBASSEMBLY-NEXT:#define __FLT16_DIG__ 3
// WEBASSEMBLY-NEXT:#define __FLT16_EPSILON__ 9.765625e-4F16 // WEBASSEMBLY-NEXT:#define __FLT16_EPSILON__ 9.765625e-4F16
// WEBASSEMBLY-NEXT:#define __FLT16_HAS_DENORM__ 1 // WEBASSEMBLY-NEXT:#define __FLT16_HAS_DENORM__ 1
// WEBASSEMBLY-NEXT:#define __FLT16_HAS_INFINITY__ 1 // WEBASSEMBLY-NEXT:#define __FLT16_HAS_INFINITY__ 1
// WEBASSEMBLY-NEXT:#define __FLT16_HAS_QUIET_NAN__ 1 // WEBASSEMBLY-NEXT:#define __FLT16_HAS_QUIET_NAN__ 1
// WEBASSEMBLY-NEXT:#define __FLT16_MANT_DIG__ 11 // WEBASSEMBLY-NEXT:#define __FLT16_MANT_DIG__ 11
▲ Show 20 Lines • Show All 1,014 Lines • Show Last 20 Lines