<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Greg Cc me too on the bug. If Eric doesn't get to this I'll be back in the office next week on Wednesday before Jim gets back the following week and take a look at it.<div><br></div><div>Kev</div><div><br><div><div><div>On Dec 27, 2012, at 5:22 PM, Eric Christopher wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr">Ah, sometimes things get lost. How about resubmitting the patch and cc'ing me and <a href="mailto:grosbach@apple.com">grosbach@apple.com</a>?<div><br></div><div style="">Thanks!</div><div><br></div><div>-eric</div>
</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, Dec 27, 2012 at 5:17 PM, Greg Fitzgerald <span dir="ltr"><<a href="mailto:garious@gmail.com" target="_blank">garious@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Yep, b.w using ARM's "alternative syntax" is broken. Luckily, though LLVM bitcode doesn't compile to this form, and will always use a label instead. Here's a patch that only acknowledges the broken instructions:</div>
<div><br></div><a href="https://github.com/garious/llvm/commit/916c4badd816178da9fdbac5b5ed2331a7201f98" target="_blank">https://github.com/garious/llvm/commit/916c4badd816178da9fdbac5b5ed2331a7201f98</a><div><br></div><div>
I submitted this to llvm-commits a while back, but nobody replied. :(<span class="HOEnZb"><font color="#888888"><br>
<div><br></div><div>-Greg</div><div><br></div></font></span></div><div><div class="h5"><div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, Dec 27, 2012 at 4:20 PM, Vladimir Pouzanov <span dir="ltr"><<a href="mailto:farcaller@gmail.com" target="_blank">farcaller@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi all.<br>
<br>
I came across a strange behaviour in the instruction printer for Thumbv2:<br>
<br>
The instruction is 0xf000b800, which is a b.w #0<br>
<br>
LLVM returns it as b.w #-262144, which doesn't make any sense to me.<br>
<br>
Should I consider it a bug?<br>
<span><font color="#888888"><br>
--<br>
Vladimir Pouzanov<br>
<a href="http://www.farcaller.net/" target="_blank">http://www.farcaller.net/</a><br>
<br>
<br>
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