xref: /aosp_15_r20/external/llvm/test/CodeGen/Hexagon/bitconvert-vector.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=hexagon < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; This testcase would fail on a bitcast from v64i16 to v32i32. Check that
4*9880d681SAndroid Build Coastguard Worker; is compiles without errors.
5*9880d681SAndroid Build Coastguard Worker; CHECK: valign
6*9880d681SAndroid Build Coastguard Worker; CHECK: vshuff
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Workertarget triple = "hexagon"
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Workerdeclare <32 x i32> @llvm.hexagon.V6.lo.128B(<64 x i32>) #0
11*9880d681SAndroid Build Coastguard Workerdeclare <64 x i32> @llvm.hexagon.V6.vshuffvdd.128B(<32 x i32>, <32 x i32>, i32) #0
12*9880d681SAndroid Build Coastguard Workerdeclare <32 x i32> @llvm.hexagon.V6.valignbi.128B(<32 x i32>, <32 x i32>, i32) #0
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Workerdefine void @fred() #1 {
15*9880d681SAndroid Build Coastguard Workerentry:
16*9880d681SAndroid Build Coastguard Worker  %t0 = bitcast <64 x i16> zeroinitializer to <32 x i32>
17*9880d681SAndroid Build Coastguard Worker  %t1 = tail call <32 x i32> @llvm.hexagon.V6.valignbi.128B(<32 x i32> %t0, <32 x i32> undef, i32 2)
18*9880d681SAndroid Build Coastguard Worker  %t2 = tail call <64 x i32> @llvm.hexagon.V6.vshuffvdd.128B(<32 x i32> undef, <32 x i32> %t1, i32 -2)
19*9880d681SAndroid Build Coastguard Worker  %t3 = tail call <32 x i32> @llvm.hexagon.V6.lo.128B(<64 x i32> %t2)
20*9880d681SAndroid Build Coastguard Worker  store <64 x i16> zeroinitializer, <64 x i16>* undef, align 128
21*9880d681SAndroid Build Coastguard Worker  store <32 x i32> %t3, <32 x i32>* undef, align 128
22*9880d681SAndroid Build Coastguard Worker  unreachable
23*9880d681SAndroid Build Coastguard Worker}
24*9880d681SAndroid Build Coastguard Worker
25*9880d681SAndroid Build Coastguard Worker
26*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind readnone }
27*9880d681SAndroid Build Coastguard Workerattributes #1 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-double" }
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