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Implement longdouble as a wrapper around llvm::APFloat. #587

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Implement longdouble as a wrapper around llvm::APFloat. #587

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39 changes: 22 additions & 17 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ if(MSVC)
endif()

include(CheckIncludeFile)
include(CheckSymbolExists)
include(CheckLibraryExists)

#
Expand Down Expand Up @@ -243,22 +244,7 @@ list(REMOVE_ITEM FE_SRC
# Add/remove files for MSVC
if(MSVC)
list(APPEND FE_SRC
${PROJECT_SOURCE_DIR}/vcbuild/strtold.c
# See below why this don't work
# if(CMAKE_CL_64)
# ${PROJECT_SOURCE_DIR}/vcbuild/ldfpu.asm
# endif()
)
if(CMAKE_CL_64)
# MASM support does not work yet!
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/ldfpu.obj
COMMAND ${CMAKE_ASM_MASM_COMPILER} /c /Fo${CMAKE_CURRENT_BINARY_DIR}/ldfpu.obj ${PROJECT_SOURCE_DIR}/vcbuild/ldfpu.asm
DEPENDS ${PROJECT_SOURCE_DIR}/vcbuild/ldfpu.asm
COMMENT "generate ldfpu.obj")
list(APPEND FE_SRC
${CMAKE_CURRENT_BINARY_DIR}/ldfpu.obj
)
endif()
${PROJECT_SOURCE_DIR}/vcbuild/strtold.c)
endif()
set(LDC_SOURCE_FILES
${LDC_GENERATED}
Expand Down Expand Up @@ -338,6 +324,26 @@ else()
set(EXTRA_CXXFLAGS "-fexceptions")
endif()

#
# check string functions
#
check_symbol_exists(memicmp "string.h" HAVE_MEMICMP)
check_symbol_exists(stricmp "string.h" HAVE_STRICMP)
check_symbol_exists(strupr "string.h" HAVE_STRUPR)

if(HAVE_MEMICMP)
add_definitions(-DHAVE_MEMICMP)
endif()

if(HAVE_STRICMP)
add_definitions(-DHAVE_STRICMP)
endif()

if(HAVE_STRUPR)
add_definitions(-DHAVE_STRUPR)
endif()


#
# Check endianess.
# There is no realiable way to delegate the work to the compiler.
Expand Down Expand Up @@ -472,7 +478,6 @@ get_target_property(GEN_GCCBUILTINS_LOC gen_gccbuiltins LOCATION)
#
# LDMD
#
include(CheckSymbolExists)
CHECK_SYMBOL_EXISTS(_SC_ARG_MAX "unistd.h" HAVE_SC_ARG_MAX)
if (HAVE_SC_ARG_MAX)
add_definitions(-DHAVE_SC_ARG_MAX)
Expand Down
26 changes: 26 additions & 0 deletions dmd2/builtin.c
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,7 @@ Expression *eval_unimp(Loc loc, FuncDeclaration *fd, Expressions *arguments)
return NULL;
}

#if !IN_LLVM
Expression *eval_sin(Loc loc, FuncDeclaration *fd, Expressions *arguments)
{
Expression *arg0 = (*arguments)[0];
Expand All @@ -63,6 +64,7 @@ Expression *eval_tan(Loc loc, FuncDeclaration *fd, Expressions *arguments)
assert(arg0->op == TOKfloat64);
return new RealExp(loc, tanl(arg0->toReal()), arg0->type);
}
#endif

Expression *eval_sqrt(Loc loc, FuncDeclaration *fd, Expressions *arguments)
{
Expand Down Expand Up @@ -133,18 +135,30 @@ void builtin_init()
builtins._init(45);

// @safe pure nothrow real function(real)
#if IN_LLVM
add_builtin("_D4core4math3sinFNaNbNfeZe", &eval_unimp);
add_builtin("_D4core4math3cosFNaNbNfeZe", &eval_unimp);
add_builtin("_D4core4math3tanFNaNbNfeZe", &eval_unimp);
#else
add_builtin("_D4core4math3sinFNaNbNfeZe", &eval_sin);
add_builtin("_D4core4math3cosFNaNbNfeZe", &eval_cos);
add_builtin("_D4core4math3tanFNaNbNfeZe", &eval_tan);
#endif
add_builtin("_D4core4math4sqrtFNaNbNfeZe", &eval_sqrt);
add_builtin("_D4core4math4fabsFNaNbNfeZe", &eval_fabs);
add_builtin("_D4core4math5expm1FNaNbNfeZe", &eval_unimp);
add_builtin("_D4core4math4exp21FNaNbNfeZe", &eval_unimp);

// @trusted pure nothrow real function(real)
#if IN_LLVM
add_builtin("_D4core4math3sinFNaNbNeeZe", &eval_unimp);
add_builtin("_D4core4math3cosFNaNbNeeZe", &eval_unimp);
add_builtin("_D4core4math3tanFNaNbNeeZe", &eval_unimp);
#else
add_builtin("_D4core4math3sinFNaNbNeeZe", &eval_sin);
add_builtin("_D4core4math3cosFNaNbNeeZe", &eval_cos);
add_builtin("_D4core4math3tanFNaNbNeeZe", &eval_tan);
#endif
add_builtin("_D4core4math4sqrtFNaNbNeeZe", &eval_sqrt);
add_builtin("_D4core4math4fabsFNaNbNeeZe", &eval_fabs);
add_builtin("_D4core4math5expm1FNaNbNeeZe", &eval_unimp);
Expand All @@ -164,18 +178,30 @@ void builtin_init()
add_builtin("_D4core4math6rndtolFNaNbNfeZl", &eval_unimp);

// @safe pure nothrow real function(real)
#if IN_LLVM
add_builtin("_D3std4math3sinFNaNbNfeZe", &eval_unimp);
add_builtin("_D3std4math3cosFNaNbNfeZe", &eval_unimp);
add_builtin("_D3std4math3tanFNaNbNfeZe", &eval_unimp);
#else
add_builtin("_D3std4math3sinFNaNbNfeZe", &eval_sin);
add_builtin("_D3std4math3cosFNaNbNfeZe", &eval_cos);
add_builtin("_D3std4math3tanFNaNbNfeZe", &eval_tan);
#endif
add_builtin("_D3std4math4sqrtFNaNbNfeZe", &eval_sqrt);
add_builtin("_D3std4math4fabsFNaNbNfeZe", &eval_fabs);
add_builtin("_D3std4math5expm1FNaNbNfeZe", &eval_unimp);
add_builtin("_D3std4math4exp21FNaNbNfeZe", &eval_unimp);

// @trusted pure nothrow real function(real)
#if IN_LLVM
add_builtin("_D3std4math3sinFNaNbNeeZe", &eval_unimp);
add_builtin("_D3std4math3cosFNaNbNeeZe", &eval_unimp);
add_builtin("_D3std4math3tanFNaNbNeeZe", &eval_unimp);
#else
add_builtin("_D3std4math3sinFNaNbNeeZe", &eval_sin);
add_builtin("_D3std4math3cosFNaNbNeeZe", &eval_cos);
add_builtin("_D3std4math3tanFNaNbNeeZe", &eval_tan);
#endif
add_builtin("_D3std4math4sqrtFNaNbNeeZe", &eval_sqrt);
add_builtin("_D3std4math4fabsFNaNbNeeZe", &eval_fabs);
add_builtin("_D3std4math5expm1FNaNbNeeZe", &eval_unimp);
Expand Down
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