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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s
define <8 x i16> @vshlls8(<8 x i8>* %A) nounwind {
;CHECK-LABEL: vshlls8:
;CHECK: vshll.s8
%tmp1 = load <8 x i8>* %A
%tmp2 = call <8 x i16> @llvm.arm.neon.vshiftls.v8i16(<8 x i8> %tmp1, <8 x i8> < i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7 >)
ret <8 x i16> %tmp2
}
define <4 x i32> @vshlls16(<4 x i16>* %A) nounwind {
;CHECK-LABEL: vshlls16:
;CHECK: vshll.s16
%tmp1 = load <4 x i16>* %A
%tmp2 = call <4 x i32> @llvm.arm.neon.vshiftls.v4i32(<4 x i16> %tmp1, <4 x i16> < i16 15, i16 15, i16 15, i16 15 >)
ret <4 x i32> %tmp2
}
define <2 x i64> @vshlls32(<2 x i32>* %A) nounwind {
;CHECK-LABEL: vshlls32:
;CHECK: vshll.s32
%tmp1 = load <2 x i32>* %A
%tmp2 = call <2 x i64> @llvm.arm.neon.vshiftls.v2i64(<2 x i32> %tmp1, <2 x i32> < i32 31, i32 31 >)
ret <2 x i64> %tmp2
}
define <8 x i16> @vshllu8(<8 x i8>* %A) nounwind {
;CHECK-LABEL: vshllu8:
;CHECK: vshll.u8
%tmp1 = load <8 x i8>* %A
%tmp2 = call <8 x i16> @llvm.arm.neon.vshiftlu.v8i16(<8 x i8> %tmp1, <8 x i8> < i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7 >)
ret <8 x i16> %tmp2
}
define <4 x i32> @vshllu16(<4 x i16>* %A) nounwind {
;CHECK-LABEL: vshllu16:
;CHECK: vshll.u16
%tmp1 = load <4 x i16>* %A
%tmp2 = call <4 x i32> @llvm.arm.neon.vshiftlu.v4i32(<4 x i16> %tmp1, <4 x i16> < i16 15, i16 15, i16 15, i16 15 >)
ret <4 x i32> %tmp2
}
define <2 x i64> @vshllu32(<2 x i32>* %A) nounwind {
;CHECK-LABEL: vshllu32:
;CHECK: vshll.u32
%tmp1 = load <2 x i32>* %A
%tmp2 = call <2 x i64> @llvm.arm.neon.vshiftlu.v2i64(<2 x i32> %tmp1, <2 x i32> < i32 31, i32 31 >)
ret <2 x i64> %tmp2
}
; The following tests use the maximum shift count, so the signedness is
; irrelevant. Test both signed and unsigned versions.
define <8 x i16> @vshlli8(<8 x i8>* %A) nounwind {
;CHECK-LABEL: vshlli8:
;CHECK: vshll.i8
%tmp1 = load <8 x i8>* %A
%tmp2 = call <8 x i16> @llvm.arm.neon.vshiftls.v8i16(<8 x i8> %tmp1, <8 x i8> < i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8 >)
ret <8 x i16> %tmp2
}
define <4 x i32> @vshlli16(<4 x i16>* %A) nounwind {
;CHECK-LABEL: vshlli16:
;CHECK: vshll.i16
%tmp1 = load <4 x i16>* %A
%tmp2 = call <4 x i32> @llvm.arm.neon.vshiftlu.v4i32(<4 x i16> %tmp1, <4 x i16> < i16 16, i16 16, i16 16, i16 16 >)
ret <4 x i32> %tmp2
}
define <2 x i64> @vshlli32(<2 x i32>* %A) nounwind {
;CHECK-LABEL: vshlli32:
;CHECK: vshll.i32
%tmp1 = load <2 x i32>* %A
%tmp2 = call <2 x i64> @llvm.arm.neon.vshiftls.v2i64(<2 x i32> %tmp1, <2 x i32> < i32 32, i32 32 >)
ret <2 x i64> %tmp2
}
declare <8 x i16> @llvm.arm.neon.vshiftls.v8i16(<8 x i8>, <8 x i8>) nounwind readnone
declare <4 x i32> @llvm.arm.neon.vshiftls.v4i32(<4 x i16>, <4 x i16>) nounwind readnone
declare <2 x i64> @llvm.arm.neon.vshiftls.v2i64(<2 x i32>, <2 x i32>) nounwind readnone
declare <8 x i16> @llvm.arm.neon.vshiftlu.v8i16(<8 x i8>, <8 x i8>) nounwind readnone
declare <4 x i32> @llvm.arm.neon.vshiftlu.v4i32(<4 x i16>, <4 x i16>) nounwind readnone
declare <2 x i64> @llvm.arm.neon.vshiftlu.v2i64(<2 x i32>, <2 x i32>) nounwind readnone
|
