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Represent MOVMSK'ed masks with int64s rather than int32s.

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This allows us to scale up to 64-wide execution.
This commit is contained in:
Matt Pharr
2012-05-25 11:48:08 -07:00
parent 38cea6dc71
commit 90db01d038
20 changed files with 137 additions and 107 deletions
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7
builtins/target-avx.ll
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@@ -1,4 +1,4 @@
;; Copyright (c) 2010-2011, Intel Corporation
;; Copyright (c) 2010-2012, Intel Corporation
;; All rights reserved.
;;
;; Redistribution and use in source and binary forms, with or without
@@ -175,10 +175,11 @@ define <8 x float> @__min_varying_float(<8 x float>,
declare i32 @llvm.x86.avx.movmsk.ps.256(<8 x float>) nounwind readnone
define i32 @__movmsk(<8 x i32>) nounwind readnone alwaysinline {
define i64 @__movmsk(<8 x i32>) nounwind readnone alwaysinline {
%floatmask = bitcast <8 x i32> %0 to <8 x float>
%v = call i32 @llvm.x86.avx.movmsk.ps.256(<8 x float> %floatmask) nounwind readnone
ret i32 %v
%v64 = zext i32 %v to i64
ret i64 %v64
}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;