mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-08-09 11:25:55 +00:00
Remove the entry about using movapd for SSE reg-reg moves.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26245 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
@@ -356,12 +356,6 @@ This may just be a matter of using 'test' to write bigger patterns for X86cmp.
|
||||
|
||||
//===---------------------------------------------------------------------===//
|
||||
|
||||
Evaluate whether using movapd for SSE reg-reg moves is faster than using
|
||||
movsd/movss for them. It may eliminate false partial register dependences by
|
||||
writing the whole result register.
|
||||
|
||||
//===---------------------------------------------------------------------===//
|
||||
|
||||
SSE should implement 'select_cc' using 'emulated conditional moves' that use
|
||||
pcmp/pand/pandn/por to do a selection instead of a conditional branch:
|
||||
|
||||
|
Reference in New Issue
Block a user