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
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=aarch64 -mattr=+sve2 < %s | FileCheck %s
define void @main(ptr %0) {
; CHECK-LABEL: main:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v0.2d, #0000000000000000
; CHECK-NEXT: movi v1.2d, #0000000000000000
; CHECK-NEXT: ptrue p0.d, vl1
; CHECK-NEXT: ext z0.b, z0.b, z0.b, #8
; CHECK-NEXT: uzp1 v0.2s, v1.2s, v0.2s
; CHECK-NEXT: neg v0.2s, v0.2s
; CHECK-NEXT: smov x8, v0.s[0]
; CHECK-NEXT: smov x9, v0.s[1]
; CHECK-NEXT: mov z1.d, p0/m, x8
; CHECK-NEXT: mov z1.d, p0/m, x9
; CHECK-NEXT: str z1, [x0]
; CHECK-NEXT: ret
"entry":
%1 = bitcast <vscale x 2 x i64> zeroinitializer to <vscale x 4 x i32>
%a = extractelement <vscale x 4 x i32> %1, i64 0
%b = insertelement <2 x i32> zeroinitializer, i32 %a, i64 0
%2 = bitcast <vscale x 2 x i64> zeroinitializer to <vscale x 4 x i32>
%c = extractelement <vscale x 4 x i32> %2, i64 2
%d = insertelement <2 x i32> %b, i32 %c, i64 1
%e = sub <2 x i32> zeroinitializer, %d
%f = extractelement <2 x i32> %e, i64 0
%g = sext i32 %f to i64
%h = insertelement <vscale x 2 x i64> zeroinitializer, i64 %g, i64 0
%i = extractelement <2 x i32> %e, i64 1
%j = sext i32 %i to i64
%k = insertelement <vscale x 2 x i64> %h, i64 %j, i64 0
store <vscale x 2 x i64> %k, ptr %0, align 16
ret void
}
|
