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: // 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 15; CHECK-NEXT: ret 16 %y = bitcast <2 x half> %x to <2 x i16> 17 ret <2 x i16> %y 18} 19 20define <2 x half> @bitcast_v2f16_v2i16(<2 x i16> %x) { 21; CHECK-LABEL: bitcast_v2f16_v2i16: 22; CHECK: // %bb.0: 23; CHECK-NEXT: uzp1 v0.4h, v0.4h, v0.4h 24; CHECK-NEXT: ret 25 %y = bitcast <2 x i16> %x to <2 x half> 26 ret <2 x half> %y 27} 28