1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3 2; RUN: llc < %s -mtriple=aarch64 | FileCheck %s --check-prefix=CHECKLE 3; RUN: llc < %s -mtriple=aarch64_be | FileCheck %s --check-prefix=CHECKBE 4 5define <4 x i16> @test_reconstructshuffle(<16 x i8> %a, <16 x i8> %b) nounwind { 6; CHECKLE-LABEL: test_reconstructshuffle: 7; CHECKLE: // %bb.0: 8; CHECKLE-NEXT: umov w8, v0.b[3] 9; CHECKLE-NEXT: umov w9, v0.b[2] 10; CHECKLE-NEXT: fmov s2, w8 11; CHECKLE-NEXT: umov w8, v0.b[1] 12; CHECKLE-NEXT: mov v2.h[1], w9 13; CHECKLE-NEXT: mov v2.h[2], w8 14; CHECKLE-NEXT: umov w8, v0.b[0] 15; CHECKLE-NEXT: ext v0.16b, v1.16b, v1.16b, #8 16; CHECKLE-NEXT: mov v2.h[3], w8 17; CHECKLE-NEXT: zip2 v0.8b, v0.8b, v0.8b 18; CHECKLE-NEXT: add v0.4h, v2.4h, v0.4h 19; CHECKLE-NEXT: bic v0.4h, #255, lsl #8 20; CHECKLE-NEXT: ret 21; 22; CHECKBE-LABEL: test_reconstructshuffle: 23; CHECKBE: // %bb.0: 24; CHECKBE-NEXT: rev64 v0.16b, v0.16b 25; CHECKBE-NEXT: rev64 v1.16b, v1.16b 26; CHECKBE-NEXT: ext v0.16b, v0.16b, v0.16b, #8 27; CHECKBE-NEXT: ext v1.16b, v1.16b, v1.16b, #8 28; CHECKBE-NEXT: umov w8, v0.b[3] 29; CHECKBE-NEXT: umov w9, v0.b[2] 30; CHECKBE-NEXT: fmov s2, w8 31; CHECKBE-NEXT: umov w8, v0.b[1] 32; CHECKBE-NEXT: mov v2.h[1], w9 33; CHECKBE-NEXT: mov v2.h[2], w8 34; CHECKBE-NEXT: umov w8, v0.b[0] 35; CHECKBE-NEXT: ext v0.16b, v1.16b, v1.16b, #8 36; CHECKBE-NEXT: mov v2.h[3], w8 37; CHECKBE-NEXT: zip2 v0.8b, v0.8b, v0.8b 38; CHECKBE-NEXT: add v0.4h, v2.4h, v0.4h 39; CHECKBE-NEXT: bic v0.4h, #255, lsl #8 40; CHECKBE-NEXT: rev64 v0.4h, v0.4h 41; CHECKBE-NEXT: ret 42 %tmp1 = shufflevector <16 x i8> %a, <16 x i8> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0> 43 %tmp2 = shufflevector <16 x i8> %b, <16 x i8> undef, <4 x i32> <i32 12, i32 13, i32 14, i32 15> 44 %tmp3 = add <4 x i8> %tmp1, %tmp2 45 %tmp4 = zext <4 x i8> %tmp3 to <4 x i16> 46 ret <4 x i16> %tmp4 47} 48