1 ; RUN: llc < %s -mtriple=aarch64-apple-ios -disable-post-ra | FileCheck %s 2 3 ; Part of PR21549: going through the stack isn't ideal but is correct. 4 5 define i16 @test_bitcast_v2i8_to_i16(<2 x i8> %a) { 6 ; CHECK-LABEL: test_bitcast_v2i8_to_i16 7 ; CHECK: mov.s [[WREG_HI:w[0-9]+]], v0[1] 8 ; CHECK-NEXT: fmov [[WREG_LO:w[0-9]+]], s0 9 ; CHECK-NEXT: strb [[WREG_HI]], [sp, #15] 10 ; CHECK-NEXT: strb [[WREG_LO]], [sp, #14] 11 ; CHECK-NEXT: ldrh w0, [sp, #14] 12 13 %aa = bitcast <2 x i8> %a to i16 14 ret i16 %aa 15 } 16
