1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -O2 -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
4 define <vscale x 8 x i16> @sext_splat_v8i16_128() {
5 ; CHECK-LABEL: sext_splat_v8i16_128:
7 ; CHECK-NEXT: mov z0.h, #-128 // =0xffffffffffffff80
9 %a = shl <vscale x 8 x i16> splat(i16 128), splat (i16 8)
10 %b = ashr <vscale x 8 x i16> %a, splat (i16 8)
11 ret <vscale x 8 x i16> %b
14 define <vscale x 8 x i1> @sext_icmp_splat_v8i16_128(<vscale x 8 x i8> %d) {
15 ; CHECK-LABEL: sext_icmp_splat_v8i16_128:
17 ; CHECK-NEXT: ptrue p0.h
18 ; CHECK-NEXT: sxtb z0.h, p0/m, z0.h
19 ; CHECK-NEXT: cmpgt p0.h, p0/z, z0.h, #-1
21 %c = icmp ugt <vscale x 8 x i8> splat(i8 128), %d
22 ret <vscale x 8 x i1> %c
25 define <vscale x 4 x i1> @sext_icmp_splat_v4i16_128(<vscale x 4 x i8> %d) {
26 ; CHECK-LABEL: sext_icmp_splat_v4i16_128:
28 ; CHECK-NEXT: ptrue p0.s
29 ; CHECK-NEXT: sxtb z0.s, p0/m, z0.s
30 ; CHECK-NEXT: cmpgt p0.s, p0/z, z0.s, #-1
32 %c = icmp ugt <vscale x 4 x i8> splat(i8 128), %d
33 ret <vscale x 4 x i1> %c