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(parent: edd4f63) | patch
Improve SINGLE-FLOAT-BITS on x86-64
authorPaul Khuong <pvk@pvk.ca>
Sat, 11 Jun 2011 04:09:11 +0000 (00:09 -0400)
committerPaul Khuong <pvk@pvk.ca>
Sat, 11 Jun 2011 04:09:11 +0000 (00:09 -0400)
commit9f5c04e93072a77a73af8fbf8a96d8a127db3d83
treebaddf9750630e4a46cbe6a8c2b48270dfa13b217tree | snapshot
parentedd4f6337f9955c34716ff87a50e4cb20e8a8521commit | diff
Improve SINGLE-FLOAT-BITS on x86-64

 Avoid narrow-store-to-wide-load hazards, and generally emit sane
MOVSXD for sign extension.

 Fixes lp#555201.
src/compiler/x86-64/float.lisp diff | blob | history
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