1; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s 2 3define <4 x i32> @trunc_64_32(<4 x i64> %A) nounwind uwtable readnone ssp{ 4; CHECK-LABEL: trunc_64_32 5; CHECK: shufps 6; CHECK-NOT: pshufd 7; CHECK-NOT: movlhps 8 %B = trunc <4 x i64> %A to <4 x i32> 9 ret <4 x i32>%B 10} 11define <8 x i16> @trunc_32_16(<8 x i32> %A) nounwind uwtable readnone ssp{ 12; CHECK-LABEL: trunc_32_16 13; CHECK: pshufb 14 %B = trunc <8 x i32> %A to <8 x i16> 15 ret <8 x i16>%B 16} 17define <16 x i8> @trunc_16_8(<16 x i16> %A) nounwind uwtable readnone ssp{ 18; CHECK-LABEL: trunc_16_8 19; CHECK: pshufb 20 %B = trunc <16 x i16> %A to <16 x i8> 21 ret <16 x i8> %B 22} 23