Merge pull request #21058 from CarolEidt/FixVZeroUpper

CarolEidt · web-flow · commit 346167eac696 · 2018-11-20T15:58:41.000-08:00
Record AVX use for SIMD indirections
diff --git a/src/jit/lsraxarch.cpp b/src/jit/lsraxarch.cpp
@@ -2779,6 +2779,10 @@ int LinearScan::BuildIndir(GenTreeIndir* indirTree)
         }
     }
 #ifdef FEATURE_SIMD
+    if (varTypeIsSIMD(indirTree))
+    {
+        SetContainsAVXFlags(true, genTypeSize(indirTree->TypeGet()));
+    }
     buildInternalRegisterUses();
 #endif // FEATURE_SIMD
 

Original file line number	Diff line number	Diff line change
`@@ -2779,6 +2779,10 @@ int LinearScan::BuildIndir(GenTreeIndir* indirTree)`
`2779`	`2779`	`}`
`2780`	`2780`	`}`
`2781`	`2781`	`#ifdef FEATURE_SIMD`
	`2782`	`+ if (varTypeIsSIMD(indirTree))`
	`2783`	`+ {`
	`2784`	`+ SetContainsAVXFlags(true, genTypeSize(indirTree->TypeGet()));`
	`2785`	`+ }`
`2782`	`2786`	`buildInternalRegisterUses();`
`2783`	`2787`	`#endif // FEATURE_SIMD`
`2784`	`2788`