view run/a/asm_fldln2_01.d @ 1572:169ba9b6cb5d

[Issue 1013] Invalid code generated for naked functions with (u)long arguments <madou@madou.org> 2007-03-01 http://d.puremagic.com/issues/show_bug.cgi?id=1013
author thomask
date Thu, 21 Feb 2008 15:18:50 +0000
parents 03c97933de98
children
line wrap: on
line source

// $HeadURL$
// $Date$
// $Author$

module dstress.run.a.asm_fldln2_01;

version(D_InlineAsm_X86){
	version = runTest;
}else version(D_InlineAsm_X86_64){
	version = runTest;
}

version(runTest){
	import addon.cpuinfo;

	int main(){
		haveFPU!()();

		double f = -800.9;

		asm{
			fldln2;
			fstp f;
		}

		f -= 0.69314718055994530941723212145818;

		if(f < 0.0){
			f = -f;
		}

		if(f > f.epsilon * 4.0){
			assert(0);
		}

		return 0;
	}
}else{
	pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
	static assert(0);
}