view run/a/asm_fmulp_01.d @ 715:a35e4f0a9049

partial iasm FPU review
author thomask
date Fri, 28 Oct 2005 21:22:25 +0000
parents 98e3d2ab382f
children a468938b0160
line wrap: on
line source

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

// __DSTRESS_DFLAGS__ addon/cpuinfo.d

module dstress.run.a.asm_fmulp_01;
import addon.cpuinfo;

int main(){
	version(D_InlineAsm){
		haveFPU();
		
		float a = 2.0;
		float b = -3.0;
		
		asm{
			finit;
			fld a;
			fld b;
			fmulp;
			fstp a;
		}
		
		a -= -6.0;
		
		a = (a>0) ? a : -a;
		
		assert(a < a.epsilon * 4);
		
		return 0;
	}else{
		pragma(msg, "no inline asm support");
		static assert(0);
	}
}