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authorJakob Stoklund Olesen <stoklund@2pi.dk>2013-03-21 00:07:17 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2013-03-21 00:07:17 +0000
commitc1ea2c5d6d5870b44c2021729c2e8a627753e83b (patch)
tree113c8305147042bcbe9bb983d579feacc0494a0f /lib/Target/X86/X86Schedule.td
parent00c5c5d46731834caa0ca3280e0dcc43202dd3c8 (diff)
Add a WriteMicrocoded for ancient microcoded instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177611 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86Schedule.td')
-rw-r--r--lib/Target/X86/X86Schedule.td3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/X86/X86Schedule.td b/lib/Target/X86/X86Schedule.td
index 795a034c50..bcdd0eb56d 100644
--- a/lib/Target/X86/X86Schedule.td
+++ b/lib/Target/X86/X86Schedule.td
@@ -86,6 +86,9 @@ defm WriteCvtF2F : X86SchedWritePair; // Float -> Float size conversion.
// Catch-all for expensive system instructions.
def WriteSystem : SchedWrite;
+// Old microcoded instructions that nobody use.
+def WriteMicrocoded : SchedWrite;
+
//===----------------------------------------------------------------------===//
// Instruction Itinerary classes used for X86
def IIC_DEFAULT : InstrItinClass;