Date: Mon, 7 May 2012 17:02:51 -0400 From: Rich Felker <dalias@...ifal.cx> To: musl@...ts.openwall.com Subject: Re: Error compiling with clang On Mon, May 07, 2012 at 10:13:06PM +0200, Truls Becken wrote: > Hi, > > Compiling musl 0.9.0 with clang 3.0 gives me the following: > > src/math/i386/llrint.s:5:2: error: invalid instruction mnemonic 'fistpq' > > Changing fistpq back to fistpl in the 3 llrint files makes it compile. > Is this a bug in clang? How should it be resolved? fistpl writes a 32-bit integer. This function needs a 64-bit integer result. I'm pretty sure clang is just wrong here, but if there's an alternate mnemonic for fistpq that works on clang and gcc/gas I'd be happy to change it. In the mean time, you can just remove that .s file so the C code gets used. Rich
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