From 522600a229b950314b5f4af84eba4f3e8a0ffea1 Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Sun, 2 Dec 2012 13:10:19 +0000 Subject: Vendor import of llvm release_32 branch r168974 (effectively, 3.2 RC2): http://llvm.org/svn/llvm-project/llvm/branches/release_32@168974 --- test/CodeGen/X86/extract-concat.ll | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 test/CodeGen/X86/extract-concat.ll (limited to 'test/CodeGen/X86/extract-concat.ll') diff --git a/test/CodeGen/X86/extract-concat.ll b/test/CodeGen/X86/extract-concat.ll new file mode 100644 index 0000000000000..704309eb65072 --- /dev/null +++ b/test/CodeGen/X86/extract-concat.ll @@ -0,0 +1,17 @@ +; RUN: llc < %s -mcpu=corei7 -mtriple=x86_64-unknown-linux-gnu | FileCheck %s + +define void @foo(<4 x float> %in, <4 x i8>* %out) { + %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> + %t3 = trunc <8 x i16> %t2 to <8 x i8> + %t4 = shufflevector <8 x i8> %t3, <8 x i8> undef, <4 x i32> + %t5 = insertelement <4 x i8> %t4, i8 -1, i32 3 + store <4 x i8> %t5, <4 x i8>* %out + ret void +; CHECK: foo +; CHECK: cvttps2dq +; CHECK-NOT: pextrd +; CHECK: pshufb +; CHECK: ret +} -- cgit v1.2.3