view run/a/asm_movzx_02_C.d @ 1576:b3e16c86558e

[Issue 1398] New: GDC doesn't generate correct code <mariusmuja@gmail.com> 2007-08-04 http://d.puremagic.com/issues/show_bug.cgi?id=1398
author thomask
date Thu, 21 Feb 2008 15:20:08 +0000
parents 03c97933de98
children
line wrap: on
line source

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

module dstress.run.a.asm_movzx_02_C;

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

version(runTest){
	int main(){
		uint i = 0xFF_FF_FF_FFu;
		ushort b = 0xFF_FF;

		asm{
			mov EAX, i;
			movzx EAX, b;
			mov i, EAX;
		}

		if(i != 0x00_00_FF_FFu){
			assert(0);
		}
		if(b != 0xFF_FF){
			assert(0);
		}

		i = 0xFF_FF_FF_FFu;
		b = 0x12_34;

		asm{
			mov EAX, i;
			movzx EAX, b;
			mov i, EAX;
		}

		if(i != 0x00_00_12_34u){
			assert(0);
		}
		if(b != 0x12_34){
			assert(0);
		}

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