view run/a/asm_comisd_01_A.d @ 1268:93511f726375

partial review
author thomask
date Thu, 21 Dec 2006 15:12:10 +0000
parents 5aa513911316
children 1c8652b3795a
line wrap: on
line source

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

module dstress.run.a.asm_comisd_01_A;

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

version(runTest){
	import addon.cpuinfo;

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

		double* a = (new double[2]).ptr;
		a[0] = 1.0;
		a[1] = 3.0;

		double* b = (new double[2]).ptr;
		b[0] = 4.0;
		b[1] = 3.0;

		static if(size_t.sizeof == 4){
			asm{
				mov EAX, a;
				movupd XMM0, [EAX];
				mov EAX, b;
				movupd XMM1, [EAX];
				comisd XMM0, XMM1;
				jz error;
				jp error;
				jc error;
			}
		}else static if(size_t.sizeof == 8){
			asm{
				mov RAX, a;
				movupd XMM0, [RAX];
				mov RAX, b;
				movupd XMM1, [RAX];
				comisd XMM0, XMM1;
				jz error;
				jp error;
				jc error;
			}
		}else{
			static assert(0, "unhandled pointer size");
		}


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