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[X86][X87] Tag FTST x87 instruction scheduler class
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 28 Nov 2017 16:57:20 +0000 (16:57 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 28 Nov 2017 16:57:20 +0000 (16:57 +0000)
commit0badf27c16e4928826f313e55be22c18c142f54d
tree17bc2a675f5530d96af7a978e0b96251f0ce113ftree | snapshot
parent240ac159725d11b298f0b470aa4dfecbe02597a9commit | diff
[X86][X87] Tag FTST x87 instruction scheduler class

Looking through Agner, FTST is very similar to generic float compare behaviour, so I've added them to the existing IIC_FCOMI (WriteFAdd) tags.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319184 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86InstrFPStack.td diff | blob | history
test/CodeGen/X86/x87-schedule.ll diff | blob | history
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