1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=aarch64-unknown-linux-gnu | FileCheck %s
4 ; Test cases of bitcasts where one type needs to be widened and one needs to be promoted.
6 define <2 x i16> @bitcast_v2i16_v2f16(<2 x half> %x) {
7 ; CHECK-LABEL: bitcast_v2i16_v2f16:
9 ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
10 ; CHECK-NEXT: umov w8, v0.h[0]
11 ; CHECK-NEXT: fmov s1, w8
12 ; CHECK-NEXT: umov w8, v0.h[1]
13 ; CHECK-NEXT: mov v1.s[1], w8
14 ; CHECK-NEXT: mov v0.16b, v1.16b
16 %y = bitcast <2 x half> %x to <2 x i16>
20 define <2 x half> @bitcast_v2f16_v2i16(<2 x i16> %x) {
21 ; CHECK-LABEL: bitcast_v2f16_v2i16:
23 ; CHECK-NEXT: uzp1 v0.4h, v0.4h, v0.4h
25 %y = bitcast <2 x i16> %x to <2 x half>