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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-sse2.ll
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@@ -246,6 +246,27 @@ define i64 @__movmsk(<4 x i32>) nounwind readnone alwaysinline {
ret i64 %v64
}
define i1 @__any(<4 x i32>) nounwind readnone alwaysinline {
%floatmask = bitcast <4 x i32> %0 to <4 x float>
%v = call i32 @llvm.x86.sse.movmsk.ps(<4 x float> %floatmask) nounwind readnone
%cmp = icmp ne i32 %v, 0
ret i1 %cmp
}
define i1 @__all(<4 x i32>) nounwind readnone alwaysinline {
%floatmask = bitcast <4 x i32> %0 to <4 x float>
%v = call i32 @llvm.x86.sse.movmsk.ps(<4 x float> %floatmask) nounwind readnone
%cmp = icmp eq i32 %v, 15
ret i1 %cmp
}
define i1 @__none(<4 x i32>) nounwind readnone alwaysinline {
%floatmask = bitcast <4 x i32> %0 to <4 x float>
%v = call i32 @llvm.x86.sse.movmsk.ps(<4 x float> %floatmask) nounwind readnone
%cmp = icmp eq i32 %v, 0
ret i1 %cmp
}
define float @__reduce_add_float(<4 x float> %v) nounwind readonly alwaysinline {
%v1 = shufflevector <4 x float> %v, <4 x float> undef,
<4 x i32> <i32 2, i32 3, i32 undef, i32 undef>