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Added the following mask tests: __any(), __all(), __none() for all supported targets.

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This allows for more efficient code generation of KNC.
This commit is contained in:
Jean-Luc Duprat
2012-09-14 11:06:18 -07:00
parent 4ecdbe4bd9
commit f0b0618484
15 changed files with 355 additions and 13 deletions
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21
builtins/target-generic-1.ll
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@@ -198,6 +198,27 @@ define i64 @__movmsk(<1 x i32>) nounwind readnone alwaysinline {
ret i64 %v64
}
define i1 @__any(<1 x i32>) nounwind readnone alwaysinline {
%item = extractelement <1 x i32> %0, i32 0
%v = lshr i32 %item, 31
%cmp = icmp ne i32 %v, 0
ret i1 %cmp
}
define i1 @__all(<1 x i32>) nounwind readnone alwaysinline {
%item = extractelement <1 x i32> %0, i32 0
%v = lshr i32 %item, 31
%cmp = icmp eq i32 %v, 1
ret i1 %cmp
}
define i1 @__none(<1 x i32>) nounwind readnone alwaysinline {
%item = extractelement <1 x i32> %0, i32 0
%v = lshr i32 %item, 31
%cmp = icmp eq i32 %v, 0
ret i1 %cmp
}
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;; rounding