1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=aarch64-unknown-linux-gnu | FileCheck %s 3 4; Test cases of bitcasts where one type needs to be widened and one needs to be promoted. 5 6define <2 x i16> @bitcast_v2i16_v2f16(<2 x half> %x) { 7; CHECK-LABEL: bitcast_v2i16_v2f16: 8; CHECK: // %bb.0: 9; CHECK-NEXT: ushll v0.4s, v0.4h, #0 10; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0 11; CHECK-NEXT: ret 12 %y = bitcast <2 x half> %x to <2 x i16> 13 ret <2 x i16> %y 14} 15 16define <2 x half> @bitcast_v2f16_v2i16(<2 x i16> %x) { 17; CHECK-LABEL: bitcast_v2f16_v2i16: 18; CHECK: // %bb.0: 19; CHECK-NEXT: uzp1 v0.4h, v0.4h, v0.4h 20; CHECK-NEXT: ret 21 %y = bitcast <2 x i16> %x to <2 x half> 22 ret <2 x half> %y 23} 24