1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s 2 3 define <8 x i32> @zext_8i16_to_8i32(<8 x i16> %A) nounwind uwtable readnone ssp { 4 ;CHECK-LABEL: zext_8i16_to_8i32: 5 ;CHECK: vpunpckhwd 6 ;CHECK: ret 7 8 %B = zext <8 x i16> %A to <8 x i32> 9 ret <8 x i32>%B 10 } 11 12 define <4 x i64> @zext_4i32_to_4i64(<4 x i32> %A) nounwind uwtable readnone ssp { 13 ;CHECK-LABEL: zext_4i32_to_4i64: 14 ;CHECK: vpunpckhdq 15 ;CHECK: ret 16 17 %B = zext <4 x i32> %A to <4 x i64> 18 ret <4 x i64>%B 19 } 20 21 define <8 x i32> @zext_8i8_to_8i32(<8 x i8> %z) { 22 ;CHECK-LABEL: zext_8i8_to_8i32: 23 ;CHECK: vpunpckhwd 24 ;CHECK: vpmovzxwd 25 ;CHECK: vinsertf128 26 ;CHECK: ret 27 %t = zext <8 x i8> %z to <8 x i32> 28 ret <8 x i32> %t 29 } 30 31 ; PR17654 32 define <16 x i16> @zext_16i8_to_16i16(<16 x i8> %z) { 33 ; CHECK-LABEL: zext_16i8_to_16i16: 34 ; CHECK: vpxor 35 ; CHECK: vpunpckhbw 36 ; CHECK: vpunpcklbw 37 ; CHECK: vinsertf128 38 ; CHECK: ret 39 %t = zext <16 x i8> %z to <16 x i16> 40 ret <16 x i16> %t 41 } 42