xref: /aosp_15_r20/external/llvm/test/CodeGen/ARM/dagcombine-concatvector.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=thumbv7s-apple-ios3.0.0 -mcpu=generic | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-LE
2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=thumbeb -target-abi apcs -mattr=v7,neon | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-BE
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker; PR15525
5*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test1:
6*9880d681SAndroid Build Coastguard Worker; CHECK: ldr.w	[[REG:r[0-9]+]], [sp]
7*9880d681SAndroid Build Coastguard Worker; CHECK-LE-NEXT: vmov	{{d[0-9]+}}, r1, r2
8*9880d681SAndroid Build Coastguard Worker; CHECK-LE-NEXT: vmov	{{d[0-9]+}}, r3, [[REG]]
9*9880d681SAndroid Build Coastguard Worker; CHECK-BE-NEXT: vmov	{{d[0-9]+}}, r2, r1
10*9880d681SAndroid Build Coastguard Worker; CHECK-BE: vmov	{{d[0-9]+}}, [[REG]], r3
11*9880d681SAndroid Build Coastguard Worker; CHECK: vst1.8	{{{d[0-9]+}}, {{d[0-9]+}}}, [r0]
12*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: bx	lr
13*9880d681SAndroid Build Coastguard Workerdefine void @test1(i8* %arg, [4 x i64] %vec.coerce) {
14*9880d681SAndroid Build Coastguard Workerbb:
15*9880d681SAndroid Build Coastguard Worker  %tmp = extractvalue [4 x i64] %vec.coerce, 0
16*9880d681SAndroid Build Coastguard Worker  %tmp2 = bitcast i64 %tmp to <8 x i8>
17*9880d681SAndroid Build Coastguard Worker  %tmp3 = shufflevector <8 x i8> %tmp2, <8 x i8> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
18*9880d681SAndroid Build Coastguard Worker  %tmp4 = extractvalue [4 x i64] %vec.coerce, 1
19*9880d681SAndroid Build Coastguard Worker  %tmp5 = bitcast i64 %tmp4 to <8 x i8>
20*9880d681SAndroid Build Coastguard Worker  %tmp6 = shufflevector <8 x i8> %tmp5, <8 x i8> undef, <16 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
21*9880d681SAndroid Build Coastguard Worker  %tmp7 = shufflevector <16 x i8> %tmp6, <16 x i8> %tmp3, <16 x i32> <i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
22*9880d681SAndroid Build Coastguard Worker  tail call void @llvm.arm.neon.vst1.p0i8.v16i8(i8* %arg, <16 x i8> %tmp7, i32 2)
23*9880d681SAndroid Build Coastguard Worker  ret void
24*9880d681SAndroid Build Coastguard Worker}
25*9880d681SAndroid Build Coastguard Worker
26*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.arm.neon.vst1.p0i8.v16i8(i8*, <16 x i8>, i32)
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