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Enable prefetch generation on PPC64.
[oota-llvm.git]
/
lib
/
Target
/
PowerPC
/
PPCInstrInfo.td
diff --git
a/lib/Target/PowerPC/PPCInstrInfo.td
b/lib/Target/PowerPC/PPCInstrInfo.td
index 3a6dbcaab37d67f5aa5f845ba0a989d62961224d..748486c1ca26225acca9ab18d6ace945759d2791 100644
(file)
--- a/
lib/Target/PowerPC/PPCInstrInfo.td
+++ b/
lib/Target/PowerPC/PPCInstrInfo.td
@@
-545,6
+545,9
@@
def DCBZL : DCB_Form<1014, 1, (outs), (ins memrr:$dst),
"dcbzl $dst", LdStDCBF, [(int_ppc_dcbzl xoaddr:$dst)]>,
PPC970_DGroup_Single;
+def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 1)),
+ (DCBT xoaddr:$dst)>;
+
// Atomic operations
let usesCustomInserter = 1 in {
let Defs = [CR0] in {