Drive by.
http://codereview.chromium.org/6461021/diff/1/src/ia32/lithium-codegen-ia32.cc File src/ia32/lithium-codegen-ia32.cc (right): http://codereview.chromium.org/6461021/diff/1/src/ia32/lithium-codegen-ia32.cc#newcode1042 src/ia32/lithium-codegen-ia32.cc:1042: __ psllq(xmm0, 32); On 2011/02/11 12:12:59, Kevin Millikin wrote:
Gesundheit.
It might be faster to load the minus zero constant instead (we already have it: ExternalReference::address_of_minus_zero) because it doesn't need an extra general purpose register. http://codereview.chromium.org/6461021/ -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev
