1 ; RUN: llc < %s -mcpu=corei7 -mtriple=x86_64-unknown-linux-gnu | FileCheck %s 2 3 define void @foo(<4 x float> %in, <4 x i8>* %out) { 4 %t0 = fptosi <4 x float> %in to <4 x i32> 5 %t1 = trunc <4 x i32> %t0 to <4 x i16> 6 %t2 = shufflevector <4 x i16> %t1, <4 x i16> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7> 7 %t3 = trunc <8 x i16> %t2 to <8 x i8> 8 %t4 = shufflevector <8 x i8> %t3, <8 x i8> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3> 9 %t5 = insertelement <4 x i8> %t4, i8 -1, i32 3 10 store <4 x i8> %t5, <4 x i8>* %out 11 ret void 12 ; CHECK: foo 13 ; CHECK: cvttps2dq 14 ; CHECK-NOT: pextrd 15 ; CHECK: pshufb 16 ; CHECK: ret 17 } 18
