http://codereview.chromium.org/6910021/diff/1/src/ia32/lithium-codegen-ia32.cc File src/ia32/lithium-codegen-ia32.cc (right):
http://codereview.chromium.org/6910021/diff/1/src/ia32/lithium-codegen-ia32.cc#newcode2721 src/ia32/lithium-codegen-ia32.cc:2721: __ pxor(scratch, scratch); On 2011/05/03 11:53:39, Lasse Reichstein wrote:
Change all pxor to xorps as well (I think this is the only one in this
file, and
there is one in full-codegen-ia32.cc too). The pxor uses integer arithmetic, and it introduces a 1-2 cycle
latency when the
next instruction is a double instruction (and all our XMM operations
are double
operations).
Done. http://codereview.chromium.org/6910021/ -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev
