view run/a/asm_pshufhw_01_A.d @ 1329:1c8652b3795a

inline asm review
author thomask
date Fri, 12 Jan 2007 23:07:17 +0000
parents 03c97933de98
children
line wrap: on
line source

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

module dstress.run.a.asm_pshufhw_01_A;

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

version(runTest){
	import addon.cpuinfo;

	int main(){
		haveSSE2!()();

		short[] A = [9, 9, 9, 9, 9, 9, 9, 9];
		short* a = A.ptr;

		short[] B = [1, 2, 3, 4, 5, 6, 7, 8];
		short* b = B.ptr;

		short* c = (new short[8]).ptr;

		asm{
			mov EAX, a;
			movdqu XMM0, [EAX];
			mov EAX, b;
			movdqu XMM1, [EAX];
			pshufhw XMM0, XMM1, 0b11_10_01_00;
			mov EAX, c;
			movdqu [EAX], 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);
		}

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