27 lines
869 B
LLVM
27 lines
869 B
LLVM
; RUN: llc -march=hexagon < %s | FileCheck %s
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; Check if popcounts of vector pairs are properly split.
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; CHECK-LABEL: f0:
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; CHECK: v0.h = vpopcount(v0.h)
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; CHECK: v1.h = vpopcount(v1.h)
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define <64 x i16> @f0(<64 x i16> %a0) #0 {
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%t0 = call <64 x i16> @llvm.ctpop.v64i32(<64 x i16> %a0)
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ret <64 x i16> %t0
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}
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; CHECK-LABEL: f1:
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; CHECK: v0.h = vpopcount(v0.h)
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; CHECK: v1.h = vpopcount(v1.h)
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define <128 x i16> @f1(<128 x i16> %a0) #1 {
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%t0 = call <128 x i16> @llvm.ctpop.v128i32(<128 x i16> %a0)
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ret <128 x i16> %t0
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}
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declare <64 x i16> @llvm.ctpop.v64i32(<64 x i16>) #0
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declare <128 x i16> @llvm.ctpop.v128i32(<128 x i16>) #1
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attributes #0 = { readnone nounwind "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length64b,-packets" }
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attributes #1 = { readnone nounwind "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length128b,-packets" }
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