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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41774 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen
2007-09-07 21:07:57 +00:00
parent 073d48da50
commit cdd509aecd
10 changed files with 5608 additions and 7572 deletions
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10
lib/Target/CBackend/CBackend.cpp
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@@ -1415,16 +1415,6 @@ static void generateCompilerSpecificCode(std::ostream& Out) {
// Output target-specific code that should be inserted into main.
Out << "#define CODE_FOR_MAIN() /* Any target-specific code for main()*/\n";
// On X86, set the FP control word to 64-bits of precision instead of 80 bits.
Out << "#if defined(__GNUC__) && !defined(__llvm__)\n"
<< "#if defined(i386) || defined(__i386__) || defined(__i386) || "
<< "defined(__x86_64__)\n"
<< "#undef CODE_FOR_MAIN\n"
<< "#define CODE_FOR_MAIN() \\\n"
<< " {short F;__asm__ (\"fnstcw %0\" : \"=m\" (*&F)); \\\n"
<< " F=(F&~0x300)|0x200;__asm__(\"fldcw %0\"::\"m\"(*&F));}\n"
<< "#endif\n#endif\n";
}
/// FindStaticTors - Given a static ctor/dtor list, unpack its contents into