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authorQuentin Colombet <qcolombet@apple.com>2014-08-18 17:55:43 +0000
committerQuentin Colombet <qcolombet@apple.com>2014-08-18 17:55:43 +0000
commitbd115637424f42d1caa68e7615d610635bae76c8 (patch)
treeebe47b9a92fbd0dd8fdc84eaa31d9031690fa597 /llvm
parent91513d952227d7576c0efc4e33c9a6d2f79218f5 (diff)
downloadbcm5719-llvm-bd115637424f42d1caa68e7615d610635bae76c8.tar.gz
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[X86][Haswell][SchedModel] Add architecture specific scheduling models.
Group: Integer MMX and XMM instructions. Sub-group: Other instructions. <rdar://problem/15607571> llvm-svn: 215917
Diffstat (limited to 'llvm')
-rw-r--r--llvm/lib/Target/X86/X86SchedHaswell.td9
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86SchedHaswell.td b/llvm/lib/Target/X86/X86SchedHaswell.td
index 38833de7c25..f998bb6b4db 100644
--- a/llvm/lib/Target/X86/X86SchedHaswell.td
+++ b/llvm/lib/Target/X86/X86SchedHaswell.td
@@ -1536,4 +1536,13 @@ def : InstRW<[WritePShift], (instregex "(V?)PS(LL|RL|RA)(W|D|Q)(Y?)rr")>;
// 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
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