1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
; RUN: llc -mtriple=arm-eabi -mattr=+neon -print-before=post-RA-sched %s -o - 2>&1 \
; RUN: | FileCheck %s
define void @vst(i8* %m, [4 x i64] %v) {
entry:
; CHECK: vst:
; CHECK: VST1d64Q %R{{[0-9]+}}<kill>, 8, %D{{[0-9]+}}, pred:14, pred:%noreg, %Q{{[0-9]+}}_Q{{[0-9]+}}<imp-use,kill>
%v0 = extractvalue [4 x i64] %v, 0
%v1 = extractvalue [4 x i64] %v, 1
%v2 = extractvalue [4 x i64] %v, 2
%v3 = extractvalue [4 x i64] %v, 3
%t0 = bitcast i64 %v0 to <8 x i8>
%t1 = bitcast i64 %v1 to <8 x i8>
%t2 = bitcast i64 %v2 to <8 x i8>
%t3 = bitcast i64 %v3 to <8 x i8>
%s0 = bitcast <8 x i8> %t0 to <1 x i64>
%s1 = bitcast <8 x i8> %t1 to <1 x i64>
%s2 = bitcast <8 x i8> %t2 to <1 x i64>
%s3 = bitcast <8 x i8> %t3 to <1 x i64>
%tmp0 = bitcast <1 x i64> %s2 to i64
%tmp1 = bitcast <1 x i64> %s3 to i64
%n0 = insertelement <2 x i64> undef, i64 %tmp0, i32 0
%n1 = insertelement <2 x i64> %n0, i64 %tmp1, i32 1
call void @llvm.arm.neon.vst4.v1i64(i8* %m, <1 x i64> %s0, <1 x i64> %s1, <1 x i64> %s2, <1 x i64> %s3, i32 8)
call void @bar(<2 x i64> %n1)
ret void
}
%struct.__neon_int8x8x4_t = type { <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8> }
define <8 x i8> @vtbx4(<8 x i8>* %A, %struct.__neon_int8x8x4_t* %B, <8 x i8>* %C) nounwind {
; CHECK: vtbx4:
; CHECK: VTBX4 {{.*}}, pred:14, pred:%noreg, %Q{{[0-9]+}}_Q{{[0-9]+}}<imp-use>
%tmp1 = load <8 x i8>, <8 x i8>* %A
%tmp2 = load %struct.__neon_int8x8x4_t, %struct.__neon_int8x8x4_t* %B
%tmp3 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 1
%tmp5 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 2
%tmp6 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 3
%tmp7 = load <8 x i8>, <8 x i8>* %C
%tmp8 = call <8 x i8> @llvm.arm.neon.vtbx4(<8 x i8> %tmp1, <8 x i8> %tmp3, <8 x i8> %tmp4, <8 x i8> %tmp5, <8 x i8> %tmp6, <8 x i8> %tmp7)
call void @bar2(%struct.__neon_int8x8x4_t %tmp2, <8 x i8> %tmp8)
ret <8 x i8> %tmp8
}
declare void @llvm.arm.neon.vst4.v1i64(i8*, <1 x i64>, <1 x i64>, <1 x i64>, <1 x i64>, i32)
declare <8 x i8> @llvm.arm.neon.vtbx4(<8 x i8>, <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8>) nounwind readnone
declare void @bar2(%struct.__neon_int8x8x4_t, <8 x i8>)
declare void @bar(<2 x i64> %arg)
|
