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