[X86][Haswell][SchedModel] Add architecture specific scheduling models.
Group: Integer MMX and XMM instructions.
Sub-group: Other instructions.
<rdar://problem/15607571>
llvm-svn: 215917
diff --git a/llvm/lib/Target/X86/X86SchedHaswell.td b/llvm/lib/Target/X86/X86SchedHaswell.td
index 38833de..f998bb6 100644
--- a/llvm/lib/Target/X86/X86SchedHaswell.td
+++ b/llvm/lib/Target/X86/X86SchedHaswell.td
@@ -1536,4 +1536,13 @@
// PSLL,PSRL DQ.
def : InstRW<[WriteP5], (instregex "(V?)PS(R|L)LDQ(Y?)ri")>;
+//-- Other --//
+
+// EMMS.
+def WriteEMMS : SchedWriteRes<[]> {
+ let Latency = 13;
+ let NumMicroOps = 31;
+}
+def : InstRW<[WriteEMMS], (instregex "MMX_EMMS")>;
+
} // SchedModel