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small tuning

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Evghenii
2013-11-13 13:03:26 +01:00
parent ca1dbc3d3b
commit 1f13a236bf
1 changed files with 2 additions and 1 deletions
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builtins/target-nvptx64.ll
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@@ -149,7 +149,8 @@ entry:
;; nbx = (%ntx-1)/(blocksize/warpsize) + 1 for blocksize=128 & warpsize=32
%ntxm1 = add nsw i32 %ntx, -1
%ntxm1d4 = sdiv i32 %ntxm1, 4
;; %ntxm1d4 = sdiv i32 %ntxm1, 4
%ntxm1d4 = ashr i32 %ntxm1, 2
%nbx = add nsw i32 %ntxm1d4, 1
%call = tail call i32 @__tid_x()
%call1 = tail call i32 @__warpsize()