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