view run/a/asm_pfrcp_01_A.d @ 1044:03c97933de98

inline ASM review
author thomask
date Thu, 08 Jun 2006 18:26:22 +0000
parents f34b7d4a2db7
children 61d7e32e70a8
line wrap: on
line source

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

module dstress.run.a.asm_pfrcp_01_A;

int main(){
	version(D_InlineAsm_X86){
		const float[2] A = [2.0f, 3.3f];
		float[2] c;

		asm{
			pfrcp MM0, A;
			movq c, MM0;
			emms;
		}
		c[0] -= 0.5f;
		if(c[0] < 0.0f){
			c[0] = -c[0];
		}
		if(c[0] > float.epsilon * (1 << 11)){
			assert(0);
		}

		c[1] -= 0.5f;
		if(c[1] < 0.0f){
			c[1] = -c[1];
		}
		if(c[1] > float.epsilon * (1 << 11)){
			assert(0);
		}

		return 0;
	}else{
		pragma(msg, "no Inline asm support");
		static assert(0);
	}
}