vec-perm-13.ll
1.65 KB
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
; Test vector shuffles on vectors with implicitly extended elements
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | \
; RUN: FileCheck -check-prefix=CHECK-CODE %s
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | \
; RUN: FileCheck -check-prefix=CHECK-VECTOR %s
define <4 x i16> @f1(<4 x i16> %x) {
; CHECK-CODE-LABEL: f1:
; CHECK-CODE: larl [[REG:%r[0-5]]],
; CHECK-CODE: vl [[MASK:%v[0-9]+]], 0([[REG]])
; CHECK-CODE: vgbm [[ELT:%v[0-9]+]], 0
; CHECK-CODE: vperm %v24, %v24, [[ELT]], [[MASK]]
; CHECK-CODE: br %r14
; CHECK-VECTOR: .space 1
; CHECK-VECTOR-NEXT: .space 1
; CHECK-VECTOR-NEXT: .space 1
; CHECK-VECTOR-NEXT: .space 1
; CHECK-VECTOR-NEXT: .byte 6
; CHECK-VECTOR-NEXT: .byte 7
; CHECK-VECTOR-NEXT: .byte 22
; CHECK-VECTOR-NEXT: .byte 23
; CHECK-VECTOR-NEXT: .space 1
; CHECK-VECTOR-NEXT: .space 1
; CHECK-VECTOR-NEXT: .space 1
; CHECK-VECTOR-NEXT: .space 1
; CHECK-VECTOR-NEXT: .space 1
; CHECK-VECTOR-NEXT: .space 1
; CHECK-VECTOR-NEXT: .space 1
; CHECK-VECTOR-NEXT: .space 1
%elt = extractelement <4 x i16> %x, i32 3
%vec1 = insertelement <4 x i16> undef, i16 %elt, i32 2
%vec2 = insertelement <4 x i16> %vec1, i16 0, i32 3
ret <4 x i16> %vec2
}