1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc < %s -mtriple=aarch64 -mattr=+sve | FileCheck %s
define <vscale x 4 x i8> @widget(i1 %arg, <vscale x 4 x i1> %arg1, <vscale x 4 x i8> %arg2, <vscale x 4 x i8> %arg3) {
; CHECK-LABEL: widget:
; CHECK: // %bb.0: // %bb
; CHECK-NEXT: mvn w8, w0
; CHECK-NEXT: sbfx x8, x8, #0, #1
; CHECK-NEXT: whilelo p1.s, xzr, x8
; CHECK-NEXT: mov z1.s, p1/z, #1 // =0x1
; CHECK-NEXT: orr z0.d, z1.d, z0.d
; CHECK-NEXT: mov z0.s, p0/m, z1.s
; CHECK-NEXT: ret
bb:
%insertelement = insertelement <vscale x 4 x i1> zeroinitializer, i1 %arg, i64 0
%shufflevector = shufflevector <vscale x 4 x i1> %insertelement, <vscale x 4 x i1> zeroinitializer, <vscale x 4 x i32> zeroinitializer
%xor = xor <vscale x 4 x i1> %shufflevector, splat (i1 true)
%zext = zext <vscale x 4 x i1> %xor to <vscale x 4 x i8>
%select = select <vscale x 4 x i1> %arg1, <vscale x 4 x i8> zeroinitializer, <vscale x 4 x i8> %arg2
%or = or <vscale x 4 x i8> %select, %zext
ret <vscale x 4 x i8> %or
}
|
