view run/a/asm_packsswb_01_A.d @ 1017:26f680ab52cd

inline ASM review
author thomask
date Mon, 22 May 2006 20:15:24 +0000
parents
children 03c97933de98
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line source

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

module dstress.run.a.asm_packsswb_01_A;

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

version(runTest){
	import addon.cpuinfo;
	
	int main(){
		haveSSE2!()();

		static short[8] A = [1, -2, 3, -4, 5, -6, 7, -8];
		static short[8] B = [9, 8, -7, 6, -5, 4, -3, 2];
		byte[16] c;
				
		asm{
			movdqu XMM0, A;
			movdqu XMM1, B;
			packsswb XMM0, XMM1;
			movdqu c, XMM0;
		}

		if(c[0] != 1){
			assert(0);
		}
		if(c[1] != -2){
			assert(0);
		}
		if(c[2] != 3){
			assert(0);
		}
		if(c[3] != -4){
			assert(0);
		}
		if(c[4] != 5){
			assert(0);
		}
		if(c[5] != -6){
			assert(0);
		}
		if(c[6] != 7){
			assert(0);
		}
		if(c[7] != -8){
			assert(0);
		}
		if(c[8] != 9){
			assert(0);
		}
		if(c[9] != 8){
			assert(0);
		}
		if(c[10] != -7){
			assert(0);
		}
		if(c[11] != 6){
			assert(0);
		}
		if(c[12] != -5){
			assert(0);
		}
		if(c[13] != 4){
			assert(0);
		}
		if(c[14] != -3){
			assert(0);
		}
		if(c[15] != 2){
			assert(0);
		}
		return 0;
	}
}else{
	pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
	static assert(0);
}