view run/a/asm_fyl2xp1_01.d @ 1044:03c97933de98

inline ASM review
author thomask
date Thu, 08 Jun 2006 18:26:22 +0000
parents 861fe190f7ef
children 1c8652b3795a
line wrap: on
line source

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

module dstress.run.a.asm_fyl2xp1_01;

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

version(runTest){
	import addon.cpuinfo;

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

		float a = -0.0f;

		asm{
			fld a;
			fld a;
			fyl2xp1;
			fstp a;
			fstp a;
		}

		if(a != 0.0L){
			assert(0);
		}

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