X87: [turbofan] Remove the FloatXXSubPreserveNan operators.
port f8938e50 (r38437) original commit message: This CL changes the semantics of FloatXXSub to match the semantics of the semantics of FloatXXSubPreserveNan. Therefore there is no need anymore for the FloatXXSubPreserveNan operators. The optimizations in VisitFloatXXSub which are removed in this CL have already been moved to machine-operator-reducer.cc in https://codereview.chromium.org/2226663002 BUG= Review-Url: https://codereview.chromium.org/2236153002 Cr-Commit-Position: refs/heads/master@{#38571}
Showing
Please
register
or
sign in
to comment