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Add support for ARM's specialized vector-compare-against-zero instructions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118453 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2010-11-08 23:21:22 +00:00
parent 2c2304c623
commit c24cb3551e
7 changed files with 134 additions and 24 deletions
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22
test/CodeGen/ARM/vcge.ll
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@@ -160,3 +160,25 @@ define <4 x i32> @vacgeQf32(<4 x float>* %A, <4 x float>* %B) nounwind {
declare <2 x i32> @llvm.arm.neon.vacged(<2 x float>, <2 x float>) nounwind readnone
declare <4 x i32> @llvm.arm.neon.vacgeq(<4 x float>, <4 x float>) nounwind readnone
define <8 x i8> @vcgei8Z(<8 x i8>* %A) nounwind {
;CHECK: vcgei8Z:
;CHECK-NOT: vmov
;CHECK-NOT: vmvn
;CHECK: vcge.s8
%tmp1 = load <8 x i8>* %A
%tmp3 = icmp sge <8 x i8> %tmp1, <i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0>
%tmp4 = sext <8 x i1> %tmp3 to <8 x i8>
ret <8 x i8> %tmp4
}
define <8 x i8> @vclei8Z(<8 x i8>* %A) nounwind {
;CHECK: vclei8Z:
;CHECK-NOT: vmov
;CHECK-NOT: vmvn
;CHECK: vcle.s8
%tmp1 = load <8 x i8>* %A
%tmp3 = icmp sle <8 x i8> %tmp1, <i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0>
%tmp4 = sext <8 x i1> %tmp3 to <8 x i8>
ret <8 x i8> %tmp4
}