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
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -verify-machineinstrs -mattr=+simd128 | FileCheck %s
; Check that all varieties of vector concatenations get lowered to shuffles.
target triple = "wasm32-unknown--wasm"
define <16 x i8> @concat_v8i8(<8 x i8> %a, <8 x i8> %b) {
; CHECK-LABEL: concat_v8i8:
; CHECK: .functype concat_v8i8 (v128, v128) -> (v128)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: local.get 1
; CHECK-NEXT: i8x16.shuffle 0, 1, 2, 3, 4, 5, 6, 7, 16, 17, 18, 19, 20, 21, 22, 23
; CHECK-NEXT: # fallthrough-return
%v = shufflevector <8 x i8> %a, <8 x i8> %b, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
ret <16 x i8> %v
}
define <8 x i8> @concat_v4i8(<4 x i8> %a, <4 x i8> %b) {
; CHECK-LABEL: concat_v4i8:
; CHECK: .functype concat_v4i8 (v128, v128) -> (v128)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: local.get 1
; CHECK-NEXT: i8x16.shuffle 0, 1, 2, 3, 16, 17, 18, 19, 0, 0, 0, 0, 0, 0, 0, 0
; CHECK-NEXT: # fallthrough-return
%v = shufflevector <4 x i8> %a, <4 x i8> %b, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i8> %v
}
define <8 x i16> @concat_v4i16(<4 x i16> %a, <4 x i16> %b) {
; CHECK-LABEL: concat_v4i16:
; CHECK: .functype concat_v4i16 (v128, v128) -> (v128)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: local.get 1
; CHECK-NEXT: i8x16.shuffle 0, 1, 2, 3, 4, 5, 6, 7, 16, 17, 18, 19, 20, 21, 22, 23
; CHECK-NEXT: # fallthrough-return
%v = shufflevector <4 x i16> %a, <4 x i16> %b, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i16> %v
}
define <4 x i8> @concat_v2i8(<2 x i8> %a, <2 x i8> %b) {
; CHECK-LABEL: concat_v2i8:
; CHECK: .functype concat_v2i8 (v128, v128) -> (v128)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: local.get 1
; CHECK-NEXT: i8x16.shuffle 0, 1, 16, 17, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
; CHECK-NEXT: # fallthrough-return
%v = shufflevector <2 x i8> %a, <2 x i8> %b, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x i8> %v
}
define <4 x i16> @concat_v2i16(<2 x i16> %a, <2 x i16> %b) {
; CHECK-LABEL: concat_v2i16:
; CHECK: .functype concat_v2i16 (v128, v128) -> (v128)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: local.get 1
; CHECK-NEXT: i8x16.shuffle 0, 1, 2, 3, 16, 17, 18, 19, 0, 0, 0, 0, 0, 0, 0, 0
; CHECK-NEXT: # fallthrough-return
%v = shufflevector <2 x i16> %a, <2 x i16> %b, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x i16> %v
}
define <4 x i32> @concat_v2i32(<2 x i32> %a, <2 x i32> %b) {
; CHECK-LABEL: concat_v2i32:
; CHECK: .functype concat_v2i32 (v128, v128) -> (v128)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: local.get 1
; CHECK-NEXT: i8x16.shuffle 0, 1, 2, 3, 4, 5, 6, 7, 16, 17, 18, 19, 20, 21, 22, 23
; CHECK-NEXT: # fallthrough-return
%v = shufflevector <2 x i32> %a, <2 x i32> %b, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x i32> %v
}
|
