; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s define <4 x i32> @trunc_64_32(<4 x i64> %A) nounwind uwtable readnone ssp{ ; CHECK-LABEL: trunc_64_32: ; CHECK: ## BB#0: ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 ; CHECK-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,1,0,2] ; CHECK-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] ; CHECK-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7] ; CHECK-NEXT: vzeroupper ; CHECK-NEXT: retq %B = trunc <4 x i64> %A to <4 x i32> ret <4 x i32>%B } define <8 x i16> @trunc_32_16(<8 x i32> %A) nounwind uwtable readnone ssp{ ; CHECK-LABEL: trunc_32_16: ; CHECK: ## BB#0: ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 ; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] ; CHECK-NEXT: vpshufb %xmm2, %xmm1, %xmm1 ; CHECK-NEXT: vpshufb %xmm2, %xmm0, %xmm0 ; CHECK-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] ; CHECK-NEXT: vzeroupper ; CHECK-NEXT: retq %B = trunc <8 x i32> %A to <8 x i16> ret <8 x i16>%B } define <16 x i8> @trunc_16_8(<16 x i16> %A) nounwind uwtable readnone ssp{ ; CHECK-LABEL: trunc_16_8: ; CHECK: ## BB#0: ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 ; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u> ; CHECK-NEXT: vpshufb %xmm2, %xmm1, %xmm1 ; CHECK-NEXT: vpshufb %xmm2, %xmm0, %xmm0 ; CHECK-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] ; CHECK-NEXT: vzeroupper ; CHECK-NEXT: retq %B = trunc <16 x i16> %A to <16 x i8> ret <16 x i8> %B }