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
84
85
86
87
88
89
90
91
92
93
94
95
|
; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
;; Splats of legal integer vector types
define <vscale x 16 x i8> @sve_splat_16xi8(i8 %val) {
; CHECK-LABEL: @sve_splat_16xi8
; CHECK: mov z0.b, w0
; CHECK-NEXT: ret
%ins = insertelement <vscale x 16 x i8> undef, i8 %val, i32 0
%splat = shufflevector <vscale x 16 x i8> %ins, <vscale x 16 x i8> undef, <vscale x 16 x i32> zeroinitializer
ret <vscale x 16 x i8> %splat
}
define <vscale x 8 x i16> @sve_splat_8xi16(i16 %val) {
; CHECK-LABEL: @sve_splat_8xi16
; CHECK: mov z0.h, w0
; CHECK-NEXT: ret
%ins = insertelement <vscale x 8 x i16> undef, i16 %val, i32 0
%splat = shufflevector <vscale x 8 x i16> %ins, <vscale x 8 x i16> undef, <vscale x 8 x i32> zeroinitializer
ret <vscale x 8 x i16> %splat
}
define <vscale x 4 x i32> @sve_splat_4xi32(i32 %val) {
; CHECK-LABEL: @sve_splat_4xi32
; CHECK: mov z0.s, w0
; CHECK-NEXT: ret
%ins = insertelement <vscale x 4 x i32> undef, i32 %val, i32 0
%splat = shufflevector <vscale x 4 x i32> %ins, <vscale x 4 x i32> undef, <vscale x 4 x i32> zeroinitializer
ret <vscale x 4 x i32> %splat
}
define <vscale x 2 x i64> @sve_splat_2xi64(i64 %val) {
; CHECK-LABEL: @sve_splat_2xi64
; CHECK: mov z0.d, x0
; CHECK-NEXT: ret
%ins = insertelement <vscale x 2 x i64> undef, i64 %val, i32 0
%splat = shufflevector <vscale x 2 x i64> %ins, <vscale x 2 x i64> undef, <vscale x 2 x i32> zeroinitializer
ret <vscale x 2 x i64> %splat
}
;; Promote splats of smaller illegal integer vector types
define <vscale x 2 x i8> @sve_splat_2xi8(i8 %val) {
; CHECK-LABEL: @sve_splat_2xi8
; CHECK: mov z0.d, x0
; CHECK-NEXT: ret
%ins = insertelement <vscale x 2 x i8> undef, i8 %val, i32 0
%splat = shufflevector <vscale x 2 x i8> %ins, <vscale x 2 x i8> undef, <vscale x 2 x i32> zeroinitializer
ret <vscale x 2 x i8> %splat
}
define <vscale x 4 x i8> @sve_splat_4xi8(i8 %val) {
; CHECK-LABEL: @sve_splat_4xi8
; CHECK: mov z0.s, w0
; CHECK-NEXT: ret
%ins = insertelement <vscale x 4 x i8> undef, i8 %val, i32 0
%splat = shufflevector <vscale x 4 x i8> %ins, <vscale x 4 x i8> undef, <vscale x 4 x i32> zeroinitializer
ret <vscale x 4 x i8> %splat
}
define <vscale x 8 x i8> @sve_splat_8xi8(i8 %val) {
; CHECK-LABEL: @sve_splat_8xi8
; CHECK: mov z0.h, w0
; CHECK-NEXT: ret
%ins = insertelement <vscale x 8 x i8> undef, i8 %val, i32 0
%splat = shufflevector <vscale x 8 x i8> %ins, <vscale x 8 x i8> undef, <vscale x 8 x i32> zeroinitializer
ret <vscale x 8 x i8> %splat
}
define <vscale x 2 x i16> @sve_splat_2xi16(i16 %val) {
; CHECK-LABEL: @sve_splat_2xi16
; CHECK: mov z0.d, x0
; CHECK-NEXT: ret
%ins = insertelement <vscale x 2 x i16> undef, i16 %val, i32 0
%splat = shufflevector <vscale x 2 x i16> %ins, <vscale x 2 x i16> undef, <vscale x 2 x i32> zeroinitializer
ret <vscale x 2 x i16> %splat
}
define <vscale x 4 x i16> @sve_splat_4xi16(i16 %val) {
; CHECK-LABEL: @sve_splat_4xi16
; CHECK: mov z0.s, w0
; CHECK-NEXT: ret
%ins = insertelement <vscale x 4 x i16> undef, i16 %val, i32 0
%splat = shufflevector <vscale x 4 x i16> %ins, <vscale x 4 x i16> undef, <vscale x 4 x i32> zeroinitializer
ret <vscale x 4 x i16> %splat
}
define <vscale x 2 x i32> @sve_splat_2xi32(i32 %val) {
; CHECK-LABEL: @sve_splat_2xi32
; CHECK: mov z0.d, x0
; CHECK-NEXT: ret
%ins = insertelement <vscale x 2 x i32> undef, i32 %val, i32 0
%splat = shufflevector <vscale x 2 x i32> %ins, <vscale x 2 x i32> undef, <vscale x 2 x i32> zeroinitializer
ret <vscale x 2 x i32> %splat
}
|
