linux-packaging-mono/external/llvm/test/CodeGen/ARM/dagcombine-concatvector.ll
Xamarin Public Jenkins (auto-signing) e19d552987 Imported Upstream version 5.18.0.161
Former-commit-id: 4db48158d3a35497b8f118ab21b5f08ac3d86d98
2018-10-19 08:34:24 +00:00

27 lines
1.5 KiB
LLVM

; RUN: llc < %s -mtriple=thumbv7s-apple-ios3.0.0 -mcpu=generic | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-LE
; RUN: llc < %s -mtriple=thumbeb -target-abi apcs -mattr=v7,neon | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-BE
; PR15525
; CHECK-LABEL: test1:
; CHECK: ldr.w [[REG:r[0-9]+]], [sp]
; CHECK-LE-NEXT: vmov {{d[0-9]+}}, r1, r2
; CHECK-LE-NEXT: vmov {{d[0-9]+}}, r3, [[REG]]
; CHECK-BE-NEXT: vmov {{d[0-9]+}}, r2, r1
; CHECK-BE: vmov {{d[0-9]+}}, [[REG]], r3
; CHECK: vst1.8 {{{d[0-9]+}}, {{d[0-9]+}}}, [r0]
; CHECK-NEXT: bx lr
define void @test1(i8* %arg, [4 x i64] %vec.coerce) {
bb:
%tmp = extractvalue [4 x i64] %vec.coerce, 0
%tmp2 = bitcast i64 %tmp to <8 x i8>
%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>
%tmp4 = extractvalue [4 x i64] %vec.coerce, 1
%tmp5 = bitcast i64 %tmp4 to <8 x i8>
%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>
%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>
tail call void @llvm.arm.neon.vst1.p0i8.v16i8(i8* %arg, <16 x i8> %tmp7, i32 2)
ret void
}
declare void @llvm.arm.neon.vst1.p0i8.v16i8(i8*, <16 x i8>, i32)