Represent MOVMSK'ed masks with int64s rather than int32s.

This allows us to scale up to 64-wide execution.
2012-05-25 11:48:08 -07:00
parent 38cea6dc71
commit 90db01d038
20 changed files with 137 additions and 107 deletions
--- a/builtins/target-generic-1.ll
+++ b/builtins/target-generic-1.ll
@@ -186,14 +186,14 @@ define void @__masked_store_blend_64(<1 x i64>* nocapture, <1 x i64>,
  ret void
 }

-define  i32 @__movmsk(<1 x i32>) nounwind readnone alwaysinline {
+define  i64 @__movmsk(<1 x i32>) nounwind readnone alwaysinline {
  %item = extractelement <1 x i32> %0, i32 0
  %v = lshr i32 %item, 31
-  ret i32 %v
+  %v64 = zext i32 %v to i64
+  ret i64 %v64
 }


-
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; rounding
 ;;