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https://github.com/c64scene-ar/llvm-6502.git
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d199636039
really does need to be a vector type, because TargetLowering::getOperationAction for SIGN_EXTEND_INREG uses that type, and it needs to be able to distinguish between vectors and scalars. Also, fix some more issues with legalization of vector casts. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93043 91177308-0d34-0410-b5e6-96231b3b80d8
49 lines
1.0 KiB
LLVM
49 lines
1.0 KiB
LLVM
; RUN: llc < %s -march=x86-64
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; RUN: llc < %s -march=x86-64 -disable-mmx
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define <8 x i32> @a(<8 x i16> %a) nounwind {
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%c = sext <8 x i16> %a to <8 x i32>
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ret <8 x i32> %c
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}
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define <3 x i32> @b(<3 x i16> %a) nounwind {
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%c = sext <3 x i16> %a to <3 x i32>
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ret <3 x i32> %c
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}
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define <1 x i32> @c(<1 x i16> %a) nounwind {
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%c = sext <1 x i16> %a to <1 x i32>
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ret <1 x i32> %c
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}
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define <8 x i32> @d(<8 x i16> %a) nounwind {
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%c = zext <8 x i16> %a to <8 x i32>
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ret <8 x i32> %c
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}
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define <3 x i32> @e(<3 x i16> %a) nounwind {
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%c = zext <3 x i16> %a to <3 x i32>
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ret <3 x i32> %c
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}
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define <1 x i32> @f(<1 x i16> %a) nounwind {
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%c = zext <1 x i16> %a to <1 x i32>
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ret <1 x i32> %c
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}
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; TODO: Legalize doesn't yet handle this.
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;define <8 x i16> @g(<8 x i32> %a) nounwind {
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; %c = trunc <8 x i32> %a to <8 x i16>
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; ret <8 x i16> %c
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;}
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define <3 x i16> @h(<3 x i32> %a) nounwind {
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%c = trunc <3 x i32> %a to <3 x i16>
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ret <3 x i16> %c
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}
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define <1 x i16> @i(<1 x i32> %a) nounwind {
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%c = trunc <1 x i32> %a to <1 x i16>
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ret <1 x i16> %c
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}
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