| ; RUN: llc -march=hexagon -verify-machineinstrs < %s | FileCheck %s |
| ; |
| ; Check that this does not crash. |
| |
| target triple = "hexagon" |
| |
| ; CHECK-LABEL: danny: |
| ; CHECK-DAG: if ([[PREG:p[0-3]]]) [[VREG:v[0-9]+]] |
| ; CHECK-DAG: if (![[PREG]]) [[VREG]] |
| define void @danny() local_unnamed_addr #0 { |
| b0: |
| %v1 = icmp eq i32 0, undef |
| %v2 = select i1 %v1, <16 x i32> zeroinitializer, <16 x i32> undef |
| %v3 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> %v2, <16 x i32> zeroinitializer, i32 2) |
| %v4 = tail call <32 x i32> @llvm.hexagon.V6.vswap(<512 x i1> undef, <16 x i32> undef, <16 x i32> %v3) |
| %v5 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v4) |
| %v6 = tail call <32 x i32> @llvm.hexagon.V6.vshuffvdd(<16 x i32> undef, <16 x i32> %v5, i32 62) |
| %v7 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v6) |
| store <16 x i32> %v7, <16 x i32>* undef, align 64 |
| unreachable |
| } |
| |
| declare <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32>, <16 x i32>, i32) #2 |
| declare <32 x i32> @llvm.hexagon.V6.vswap(<512 x i1>, <16 x i32>, <16 x i32>) #2 |
| declare <16 x i32> @llvm.hexagon.V6.hi(<32 x i32>) #2 |
| declare <16 x i32> @llvm.hexagon.V6.lo(<32 x i32>) #2 |
| declare <32 x i32> @llvm.hexagon.V6.vshuffvdd(<16 x i32>, <16 x i32>, i32) #2 |
| |
| ; CHECK-LABEL: sammy: |
| ; CHECK-DAG: if ([[PREG:p[0-3]]]) [[VREG:v[0-9]+]] |
| ; CHECK-DAG: if (![[PREG]]) [[VREG]] |
| define void @sammy() local_unnamed_addr #1 { |
| b0: |
| %v1 = icmp eq i32 0, undef |
| %v2 = select i1 %v1, <32 x i32> zeroinitializer, <32 x i32> undef |
| %v3 = tail call <32 x i32> @llvm.hexagon.V6.valignbi.128B(<32 x i32> %v2, <32 x i32> zeroinitializer, i32 2) |
| %v4 = tail call <64 x i32> @llvm.hexagon.V6.vswap.128B(<1024 x i1> undef, <32 x i32> undef, <32 x i32> %v3) |
| %v5 = tail call <32 x i32> @llvm.hexagon.V6.lo.128B(<64 x i32> %v4) |
| %v6 = tail call <64 x i32> @llvm.hexagon.V6.vshuffvdd.128B(<32 x i32> undef, <32 x i32> %v5, i32 62) |
| %v7 = tail call <32 x i32> @llvm.hexagon.V6.hi.128B(<64 x i32> %v6) |
| store <32 x i32> %v7, <32 x i32>* undef, align 128 |
| unreachable |
| } |
| |
| declare <32 x i32> @llvm.hexagon.V6.valignbi.128B(<32 x i32>, <32 x i32>, i32) #2 |
| declare <64 x i32> @llvm.hexagon.V6.vswap.128B(<1024 x i1>, <32 x i32>, <32 x i32>) #2 |
| declare <32 x i32> @llvm.hexagon.V6.hi.128B(<64 x i32>) #2 |
| declare <32 x i32> @llvm.hexagon.V6.lo.128B(<64 x i32>) #2 |
| declare <64 x i32> @llvm.hexagon.V6.vshuffvdd.128B(<32 x i32>, <32 x i32>, i32) #2 |
| |
| attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvx" } |
| attributes #1 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvx-double" } |
| attributes #2 = { nounwind readnone } |