[X86][SSE] Vector integer/float conversion memory folding

[oota-llvm.git] / lib / Target / X86 / X86InstrSSE.td

diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 4b283a2988a6ba7c281a8da2827262c773b6c902..3874c1968b530b5c48b57c0be6ddfe2a6710f232 100644 (file)
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -3939,6 +3939,14 @@ def MOVNTI_64mr : RI<0xC3, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
                   PS, Requires<[HasSSE2]>;
 } // SchedRW = [WriteStore]
 
+let Predicates = [HasAVX, NoVLX] in {
+  def : Pat<(alignednontemporalstore (v4i32 VR128:$src), addr:$dst),
+            (VMOVNTPSmr addr:$dst, VR128:$src)>;
+}
+
+def : Pat<(alignednontemporalstore (v4i32 VR128:$src), addr:$dst),
+          (MOVNTPSmr addr:$dst, VR128:$src)>;
+
 } // AddedComplexity
 
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