test/CodeGen/X86/extract-concat.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mcpu=corei7 -mtriple=x86_64-unknown-linux-gnu | FileCheck %s

define void @foo(<4 x float> %in, <4 x i8>* %out) {
; CHECK-LABEL: foo:
; CHECK:       # %bb.0:
; CHECK-NEXT:    cvttps2dq %xmm0, %xmm0
; CHECK-NEXT:    pextrb $8, %xmm0, %eax
; CHECK-NEXT:    pextrb $4, %xmm0, %ecx
; CHECK-NEXT:    pextrb $0, %xmm0, %edx
; CHECK-NEXT:    movd %edx, %xmm0
; CHECK-NEXT:    pinsrb $1, %ecx, %xmm0
; CHECK-NEXT:    pinsrb $2, %eax, %xmm0
; CHECK-NEXT:    movl $255, %eax
; CHECK-NEXT:    pinsrb $3, %eax, %xmm0
; CHECK-NEXT:    movd %xmm0, (%rdi)
; CHECK-NEXT:    retq
  %t0 = fptosi <4 x float> %in to <4 x i32>
  %t1 = trunc <4 x i32> %t0 to <4 x i16>
  %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>
  %t3 = trunc <8 x i16> %t2 to <8 x i8>
  %t4 = shufflevector <8 x i8> %t3, <8 x i8> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
  %t5 = insertelement <4 x i8> %t4, i8 -1, i32 3
  store <4 x i8> %t5, <4 x i8>* %out
  ret void
}