1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s 3 4define <4 x i32> @trunc_64_32(<4 x i64> %A) nounwind uwtable readnone ssp{ 5; CHECK-LABEL: trunc_64_32: 6; CHECK: # %bb.0: 7; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 8; CHECK-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2] 9; CHECK-NEXT: vzeroupper 10; CHECK-NEXT: retq 11 %B = trunc <4 x i64> %A to <4 x i32> 12 ret <4 x i32>%B 13} 14 15define <8 x i16> @trunc_32_16(<8 x i32> %A) nounwind uwtable readnone ssp{ 16; CHECK-LABEL: trunc_32_16: 17; CHECK: # %bb.0: 18; CHECK-NEXT: vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm0, %ymm0 19; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 20; CHECK-NEXT: vpackusdw %xmm1, %xmm0, %xmm0 21; CHECK-NEXT: vzeroupper 22; CHECK-NEXT: retq 23 %B = trunc <8 x i32> %A to <8 x i16> 24 ret <8 x i16>%B 25} 26 27define <16 x i8> @trunc_16_8(<16 x i16> %A) nounwind uwtable readnone ssp{ 28; CHECK-LABEL: trunc_16_8: 29; CHECK: # %bb.0: 30; CHECK-NEXT: vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm0, %ymm0 31; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 32; CHECK-NEXT: vpackuswb %xmm1, %xmm0, %xmm0 33; CHECK-NEXT: vzeroupper 34; CHECK-NEXT: retq 35 %B = trunc <16 x i16> %A to <16 x i8> 36 ret <16 x i8> %B 37} 38 39 40