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Remove NEON vmovn intrinsic, replacing it with vector truncate operations.

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Auto-upgrade the old intrinsic and update tests.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112507 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson
2010-08-30 20:02:30 +00:00
parent 663e339e20
commit 973a074345
6 changed files with 51 additions and 11 deletions
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10
test/CodeGen/ARM/vmov.ll
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@@ -240,7 +240,7 @@ define <8 x i8> @vmovni16(<8 x i16>* %A) nounwind {
;CHECK: vmovni16:
;CHECK: vmovn.i16
%tmp1 = load <8 x i16>* %A
%tmp2 = call <8 x i8> @llvm.arm.neon.vmovn.v8i8(<8 x i16> %tmp1)
%tmp2 = trunc <8 x i16> %tmp1 to <8 x i8>
ret <8 x i8> %tmp2
}
@@ -248,7 +248,7 @@ define <4 x i16> @vmovni32(<4 x i32>* %A) nounwind {
;CHECK: vmovni32:
;CHECK: vmovn.i32
%tmp1 = load <4 x i32>* %A
%tmp2 = call <4 x i16> @llvm.arm.neon.vmovn.v4i16(<4 x i32> %tmp1)
%tmp2 = trunc <4 x i32> %tmp1 to <4 x i16>
ret <4 x i16> %tmp2
}
@@ -256,14 +256,10 @@ define <2 x i32> @vmovni64(<2 x i64>* %A) nounwind {
;CHECK: vmovni64:
;CHECK: vmovn.i64
%tmp1 = load <2 x i64>* %A
%tmp2 = call <2 x i32> @llvm.arm.neon.vmovn.v2i32(<2 x i64> %tmp1)
%tmp2 = trunc <2 x i64> %tmp1 to <2 x i32>
ret <2 x i32> %tmp2
}
declare <8 x i8> @llvm.arm.neon.vmovn.v8i8(<8 x i16>) nounwind readnone
declare <4 x i16> @llvm.arm.neon.vmovn.v4i16(<4 x i32>) nounwind readnone
declare <2 x i32> @llvm.arm.neon.vmovn.v2i32(<2 x i64>) nounwind readnone
define <8 x i8> @vqmovns16(<8 x i16>* %A) nounwind {
;CHECK: vqmovns16:
;CHECK: vqmovn.s16