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authorJakob Stoklund Olesen <stoklund@2pi.dk>2013-03-20 23:09:50 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2013-03-20 23:09:50 +0000
commiteab5f7678b7024d275087734f03031d9f88ef08c (patch)
treeb68ad075448c37b1cae47cf3a9f2c47d77bd323b /lib/Target/X86/X86Schedule.td
parent7745175be32cd54e4aa6c9cce6f642f59a34a80f (diff)
Add a catch-all WriteSystem SchedWrite type.
This is used for all the expensive system instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177598 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 dec3f43bd7..795a034c50 100644
--- a/lib/Target/X86/X86Schedule.td
+++ b/lib/Target/X86/X86Schedule.td
@@ -83,6 +83,9 @@ defm WriteCvtF2I : X86SchedWritePair; // Float -> Integer.
defm WriteCvtI2F : X86SchedWritePair; // Integer -> Float.
defm WriteCvtF2F : X86SchedWritePair; // Float -> Float size conversion.
+// Catch-all for expensive system instructions.
+def WriteSystem : SchedWrite;
+
//===----------------------------------------------------------------------===//
// Instruction Itinerary classes used for X86
def IIC_DEFAULT : InstrItinClass;