35 lines
1.4 KiB
LLVM
35 lines
1.4 KiB
LLVM
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; RUN: llc -march=hexagon -hexagon-hvx-widen=32 < %s | FileCheck %s
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; Truncating a type-to-be-widenened to a legal type (v8i8).
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; Check that this compiles successfully.
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; CHECK-LABEL: f0:
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; CHECK: dealloc_return
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target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048"
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target triple = "hexagon"
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define dllexport void @f0(i8* %a0) local_unnamed_addr #0 {
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b0:
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%v0 = load i8, i8* undef, align 1
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%v1 = zext i8 %v0 to i16
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%v2 = add i16 0, %v1
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%v3 = icmp sgt i16 %v2, 1
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%v4 = select i1 %v3, i16 %v2, i16 1
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%v5 = udiv i16 -32768, %v4
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%v6 = zext i16 %v5 to i32
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%v7 = insertelement <8 x i32> undef, i32 %v6, i32 0
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%v8 = shufflevector <8 x i32> %v7, <8 x i32> undef, <8 x i32> zeroinitializer
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%v9 = load <8 x i16>, <8 x i16>* undef, align 2
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%v10 = sext <8 x i16> %v9 to <8 x i32>
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%v11 = mul nsw <8 x i32> %v8, %v10
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%v12 = add nsw <8 x i32> %v11, <i32 16384, i32 16384, i32 16384, i32 16384, i32 16384, i32 16384, i32 16384, i32 16384>
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%v13 = lshr <8 x i32> %v12, <i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15>
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%v14 = trunc <8 x i32> %v13 to <8 x i8>
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%v15 = getelementptr inbounds i8, i8* %a0, i32 undef
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%v16 = bitcast i8* %v15 to <8 x i8>*
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store <8 x i8> %v14, <8 x i8>* %v16, align 1
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ret void
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}
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attributes #0 = { "target-features"="+hvx,+hvx-length128b" }
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