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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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47
builtins/target-avx-x2.ll
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@@ -190,6 +190,53 @@ define i64 @__movmsk(<16 x i32>) nounwind readnone alwaysinline {
ret i64 %v64
}
define i1 @__any(<16 x i32>) nounwind readnone alwaysinline {
%floatmask = bitcast <16 x i32> %0 to <16 x float>
%mask0 = shufflevector <16 x float> %floatmask, <16 x float> undef,
<8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
%v0 = call i32 @llvm.x86.avx.movmsk.ps.256(<8 x float> %mask0) nounwind readnone
%mask1 = shufflevector <16 x float> %floatmask, <16 x float> undef,
<8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
%v1 = call i32 @llvm.x86.avx.movmsk.ps.256(<8 x float> %mask1) nounwind readnone
%v1shift = shl i32 %v1, 8
%v = or i32 %v1shift, %v0
%cmp = icmp ne i32 %v, 0
ret i1 %cmp
}
define i1 @__all(<16 x i32>) nounwind readnone alwaysinline {
%floatmask = bitcast <16 x i32> %0 to <16 x float>
%mask0 = shufflevector <16 x float> %floatmask, <16 x float> undef,
<8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
%v0 = call i32 @llvm.x86.avx.movmsk.ps.256(<8 x float> %mask0) nounwind readnone
%mask1 = shufflevector <16 x float> %floatmask, <16 x float> undef,
<8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
%v1 = call i32 @llvm.x86.avx.movmsk.ps.256(<8 x float> %mask1) nounwind readnone
%v1shift = shl i32 %v1, 8
%v = or i32 %v1shift, %v0
%cmp = icmp eq i32 %v, 65535
ret i1 %cmp
}
define i1 @__none(<16 x i32>) nounwind readnone alwaysinline {
%floatmask = bitcast <16 x i32> %0 to <16 x float>
%mask0 = shufflevector <16 x float> %floatmask, <16 x float> undef,
<8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
%v0 = call i32 @llvm.x86.avx.movmsk.ps.256(<8 x float> %mask0) nounwind readnone
%mask1 = shufflevector <16 x float> %floatmask, <16 x float> undef,
<8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
%v1 = call i32 @llvm.x86.avx.movmsk.ps.256(<8 x float> %mask1) nounwind readnone
%v1shift = shl i32 %v1, 8
%v = or i32 %v1shift, %v0
%cmp = icmp eq i32 %v, 0
ret i1 %cmp
}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; horizontal float ops