; RUN: llc < %s -mtriple=aarch64-apple-ios -disable-post-ra | FileCheck %s | |
; Part of PR21549: going through the stack isn't ideal but is correct. | |
define i16 @test_bitcast_v2i8_to_i16(<2 x i8> %a) { | |
; CHECK-LABEL: test_bitcast_v2i8_to_i16 | |
; CHECK: mov.s [[WREG_HI:w[0-9]+]], v0[1] | |
; CHECK-NEXT: fmov [[WREG_LO:w[0-9]+]], s0 | |
; CHECK-NEXT: strb [[WREG_HI]], [sp, #15] | |
; CHECK-NEXT: strb [[WREG_LO]], [sp, #14] | |
; CHECK-NEXT: ldrh w0, [sp, #14] | |
%aa = bitcast <2 x i8> %a to i16 | |
ret i16 %aa | |
} |